提交 d44570e4 编写于 作者: J Joe Perches 提交者: David S. Miller

s2io.c: Make more conforming to normal kernel style

Still has a few long lines.

checkpatch was:
	total: 263 errors, 53 warnings, 8751 lines checked
is:
	total: 4 errors, 35 warnings, 8767 lines checked
Signed-off-by: NJoe Perches <joe@perches.com>
Acked-by: NSreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 44364a03
/************************************************************************ /************************************************************************
* s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC * s2io.c: A Linux PCI-X Ethernet driver for Neterion 10GbE Server NIC
* Copyright(c) 2002-2007 Neterion Inc. * Copyright(c) 2002-2007 Neterion Inc.
*
* This software may be used and distributed according to the terms of * This software may be used and distributed according to the terms of
* the GNU General Public License (GPL), incorporated herein by reference. * the GNU General Public License (GPL), incorporated herein by reference.
* Drivers based on or derived from this code fall under the GPL and must * Drivers based on or derived from this code fall under the GPL and must
...@@ -75,11 +75,11 @@ ...@@ -75,11 +75,11 @@
#include <linux/if_vlan.h> #include <linux/if_vlan.h>
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/tcp.h> #include <linux/tcp.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#include <net/tcp.h> #include <net/tcp.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/div64.h> #include <asm/div64.h>
#include <asm/irq.h> #include <asm/irq.h>
...@@ -93,15 +93,15 @@ ...@@ -93,15 +93,15 @@
static char s2io_driver_name[] = "Neterion"; static char s2io_driver_name[] = "Neterion";
static char s2io_driver_version[] = DRV_VERSION; static char s2io_driver_version[] = DRV_VERSION;
static int rxd_size[2] = {32,48}; static int rxd_size[2] = {32, 48};
static int rxd_count[2] = {127,85}; static int rxd_count[2] = {127, 85};
static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
{ {
int ret; int ret;
ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) && ret = ((!(rxdp->Control_1 & RXD_OWN_XENA)) &&
(GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK)); (GET_RXD_MARKER(rxdp->Control_2) != THE_RXD_MARK));
return ret; return ret;
} }
...@@ -111,15 +111,15 @@ static inline int RXD_IS_UP2DT(struct RxD_t *rxdp) ...@@ -111,15 +111,15 @@ static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
* problem, 600B, 600C, 600D, 640B, 640C and 640D. * problem, 600B, 600C, 600D, 640B, 640C and 640D.
* macro below identifies these cards given the subsystem_id. * macro below identifies these cards given the subsystem_id.
*/ */
#define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \ #define CARDS_WITH_FAULTY_LINK_INDICATORS(dev_type, subid) \
(dev_type == XFRAME_I_DEVICE) ? \ (dev_type == XFRAME_I_DEVICE) ? \
((((subid >= 0x600B) && (subid <= 0x600D)) || \ ((((subid >= 0x600B) && (subid <= 0x600D)) || \
((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0 ((subid >= 0x640B) && (subid <= 0x640D))) ? 1 : 0) : 0
#define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \ #define LINK_IS_UP(val64) (!(val64 & (ADAPTER_STATUS_RMAC_REMOTE_FAULT | \
ADAPTER_STATUS_RMAC_LOCAL_FAULT))) ADAPTER_STATUS_RMAC_LOCAL_FAULT)))
static inline int is_s2io_card_up(const struct s2io_nic * sp) static inline int is_s2io_card_up(const struct s2io_nic *sp)
{ {
return test_bit(__S2IO_STATE_CARD_UP, &sp->state); return test_bit(__S2IO_STATE_CARD_UP, &sp->state);
} }
...@@ -328,20 +328,20 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { ...@@ -328,20 +328,20 @@ static const char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = {
#define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys) #define S2IO_ENHANCED_STAT_LEN ARRAY_SIZE(ethtool_enhanced_stats_keys)
#define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys) #define S2IO_DRIVER_STAT_LEN ARRAY_SIZE(ethtool_driver_stats_keys)
#define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN ) #define XFRAME_I_STAT_LEN (S2IO_XENA_STAT_LEN + S2IO_DRIVER_STAT_LEN)
#define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN ) #define XFRAME_II_STAT_LEN (XFRAME_I_STAT_LEN + S2IO_ENHANCED_STAT_LEN)
#define XFRAME_I_STAT_STRINGS_LEN ( XFRAME_I_STAT_LEN * ETH_GSTRING_LEN ) #define XFRAME_I_STAT_STRINGS_LEN (XFRAME_I_STAT_LEN * ETH_GSTRING_LEN)
#define XFRAME_II_STAT_STRINGS_LEN ( XFRAME_II_STAT_LEN * ETH_GSTRING_LEN ) #define XFRAME_II_STAT_STRINGS_LEN (XFRAME_II_STAT_LEN * ETH_GSTRING_LEN)
#define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings) #define S2IO_TEST_LEN ARRAY_SIZE(s2io_gstrings)
#define S2IO_STRINGS_LEN S2IO_TEST_LEN * ETH_GSTRING_LEN #define S2IO_STRINGS_LEN (S2IO_TEST_LEN * ETH_GSTRING_LEN)
#define S2IO_TIMER_CONF(timer, handle, arg, exp) \ #define S2IO_TIMER_CONF(timer, handle, arg, exp) \
init_timer(&timer); \ init_timer(&timer); \
timer.function = handle; \ timer.function = handle; \
timer.data = (unsigned long) arg; \ timer.data = (unsigned long)arg; \
mod_timer(&timer, (jiffies + exp)) \ mod_timer(&timer, (jiffies + exp)) \
/* copy mac addr to def_mac_addr array */ /* copy mac addr to def_mac_addr array */
static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr) static void do_s2io_copy_mac_addr(struct s2io_nic *sp, int offset, u64 mac_addr)
...@@ -507,11 +507,11 @@ S2IO_PARM_INT(ufo, 0); ...@@ -507,11 +507,11 @@ S2IO_PARM_INT(ufo, 0);
S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC); S2IO_PARM_INT(vlan_tag_strip, NO_STRIP_IN_PROMISC);
static unsigned int tx_fifo_len[MAX_TX_FIFOS] = static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN}; {DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
static unsigned int rx_ring_sz[MAX_RX_RINGS] = static unsigned int rx_ring_sz[MAX_RX_RINGS] =
{[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT}; {[0 ...(MAX_RX_RINGS - 1)] = SMALL_BLK_CNT};
static unsigned int rts_frm_len[MAX_RX_RINGS] = static unsigned int rts_frm_len[MAX_RX_RINGS] =
{[0 ...(MAX_RX_RINGS - 1)] = 0 }; {[0 ...(MAX_RX_RINGS - 1)] = 0 };
module_param_array(tx_fifo_len, uint, NULL, 0); module_param_array(tx_fifo_len, uint, NULL, 0);
module_param_array(rx_ring_sz, uint, NULL, 0); module_param_array(rx_ring_sz, uint, NULL, 0);
...@@ -527,9 +527,9 @@ static struct pci_device_id s2io_tbl[] __devinitdata = { ...@@ -527,9 +527,9 @@ static struct pci_device_id s2io_tbl[] __devinitdata = {
{PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI, {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_S2IO_UNI,
PCI_ANY_ID, PCI_ANY_ID}, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN, {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_WIN,
PCI_ANY_ID, PCI_ANY_ID}, PCI_ANY_ID, PCI_ANY_ID},
{PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI, {PCI_VENDOR_ID_S2IO, PCI_DEVICE_ID_HERC_UNI,
PCI_ANY_ID, PCI_ANY_ID}, PCI_ANY_ID, PCI_ANY_ID},
{0,} {0,}
}; };
...@@ -542,11 +542,11 @@ static struct pci_error_handlers s2io_err_handler = { ...@@ -542,11 +542,11 @@ static struct pci_error_handlers s2io_err_handler = {
}; };
static struct pci_driver s2io_driver = { static struct pci_driver s2io_driver = {
.name = "S2IO", .name = "S2IO",
.id_table = s2io_tbl, .id_table = s2io_tbl,
.probe = s2io_init_nic, .probe = s2io_init_nic,
.remove = __devexit_p(s2io_rem_nic), .remove = __devexit_p(s2io_rem_nic),
.err_handler = &s2io_err_handler, .err_handler = &s2io_err_handler,
}; };
/* A simplifier macro used both by init and free shared_mem Fns(). */ /* A simplifier macro used both by init and free shared_mem Fns(). */
...@@ -655,7 +655,8 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -655,7 +655,8 @@ static int init_shared_mem(struct s2io_nic *nic)
} }
if (size > MAX_AVAILABLE_TXDS) { if (size > MAX_AVAILABLE_TXDS) {
DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, "); DBG_PRINT(ERR_DBG, "s2io: Requested TxDs too high, ");
DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n", size); DBG_PRINT(ERR_DBG, "Requested: %d, max supported: 8192\n",
size);
return -EINVAL; return -EINVAL;
} }
...@@ -671,7 +672,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -671,7 +672,7 @@ static int init_shared_mem(struct s2io_nic *nic)
DBG_PRINT(ERR_DBG, "s2io: Invalid fifo len (%d)", size); DBG_PRINT(ERR_DBG, "s2io: Invalid fifo len (%d)", size);
DBG_PRINT(ERR_DBG, "for fifo %d\n", i); DBG_PRINT(ERR_DBG, "for fifo %d\n", i);
DBG_PRINT(ERR_DBG, "s2io: Legal values for fifo len" DBG_PRINT(ERR_DBG, "s2io: Legal values for fifo len"
"are 2 to 8192\n"); "are 2 to 8192\n");
return -EINVAL; return -EINVAL;
} }
} }
...@@ -687,8 +688,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -687,8 +688,7 @@ static int init_shared_mem(struct s2io_nic *nic)
fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL); fifo->list_info = kzalloc(list_holder_size, GFP_KERNEL);
if (!fifo->list_info) { if (!fifo->list_info) {
DBG_PRINT(INFO_DBG, DBG_PRINT(INFO_DBG, "Malloc failed for list_info\n");
"Malloc failed for list_info\n");
return -ENOMEM; return -ENOMEM;
} }
mem_allocated += list_holder_size; mem_allocated += list_holder_size;
...@@ -715,8 +715,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -715,8 +715,7 @@ static int init_shared_mem(struct s2io_nic *nic)
tmp_v = pci_alloc_consistent(nic->pdev, tmp_v = pci_alloc_consistent(nic->pdev,
PAGE_SIZE, &tmp_p); PAGE_SIZE, &tmp_p);
if (!tmp_v) { if (!tmp_v) {
DBG_PRINT(INFO_DBG, DBG_PRINT(INFO_DBG, "pci_alloc_consistent ");
"pci_alloc_consistent ");
DBG_PRINT(INFO_DBG, "failed for TxDL\n"); DBG_PRINT(INFO_DBG, "failed for TxDL\n");
return -ENOMEM; return -ENOMEM;
} }
...@@ -728,15 +727,17 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -728,15 +727,17 @@ static int init_shared_mem(struct s2io_nic *nic)
if (!tmp_p) { if (!tmp_p) {
mac_control->zerodma_virt_addr = tmp_v; mac_control->zerodma_virt_addr = tmp_v;
DBG_PRINT(INIT_DBG, DBG_PRINT(INIT_DBG,
"%s: Zero DMA address for TxDL. ", dev->name); "%s: Zero DMA address for TxDL. ",
dev->name);
DBG_PRINT(INIT_DBG, DBG_PRINT(INIT_DBG,
"Virtual address %p\n", tmp_v); "Virtual address %p\n", tmp_v);
tmp_v = pci_alloc_consistent(nic->pdev, tmp_v = pci_alloc_consistent(nic->pdev,
PAGE_SIZE, &tmp_p); PAGE_SIZE, &tmp_p);
if (!tmp_v) { if (!tmp_v) {
DBG_PRINT(INFO_DBG, DBG_PRINT(INFO_DBG,
"pci_alloc_consistent "); "pci_alloc_consistent ");
DBG_PRINT(INFO_DBG, "failed for TxDL\n"); DBG_PRINT(INFO_DBG,
"failed for TxDL\n");
return -ENOMEM; return -ENOMEM;
} }
mem_allocated += PAGE_SIZE; mem_allocated += PAGE_SIZE;
...@@ -746,9 +747,9 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -746,9 +747,9 @@ static int init_shared_mem(struct s2io_nic *nic)
if (l == tx_cfg->fifo_len) if (l == tx_cfg->fifo_len)
break; break;
fifo->list_info[l].list_virt_addr = fifo->list_info[l].list_virt_addr =
tmp_v + (k * lst_size); tmp_v + (k * lst_size);
fifo->list_info[l].list_phy_addr = fifo->list_info[l].list_phy_addr =
tmp_p + (k * lst_size); tmp_p + (k * lst_size);
k++; k++;
} }
} }
...@@ -779,7 +780,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -779,7 +780,7 @@ static int init_shared_mem(struct s2io_nic *nic)
} }
size += rx_cfg->num_rxd; size += rx_cfg->num_rxd;
ring->block_count = rx_cfg->num_rxd / ring->block_count = rx_cfg->num_rxd /
(rxd_count[nic->rxd_mode] + 1 ); (rxd_count[nic->rxd_mode] + 1);
ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count; ring->pkt_cnt = rx_cfg->num_rxd - ring->block_count;
} }
if (nic->rxd_mode == RXD_MODE_1) if (nic->rxd_mode == RXD_MODE_1)
...@@ -808,7 +809,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -808,7 +809,7 @@ static int init_shared_mem(struct s2io_nic *nic)
int l; int l;
rx_blocks = &ring->rx_blocks[j]; rx_blocks = &ring->rx_blocks[j];
size = SIZE_OF_BLOCK; //size is always page size size = SIZE_OF_BLOCK; /* size is always page size */
tmp_v_addr = pci_alloc_consistent(nic->pdev, size, tmp_v_addr = pci_alloc_consistent(nic->pdev, size,
&tmp_p_addr); &tmp_p_addr);
if (tmp_v_addr == NULL) { if (tmp_v_addr == NULL) {
...@@ -832,7 +833,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -832,7 +833,7 @@ static int init_shared_mem(struct s2io_nic *nic)
if (!rx_blocks->rxds) if (!rx_blocks->rxds)
return -ENOMEM; return -ENOMEM;
mem_allocated += size; mem_allocated += size;
for (l=0; l<rxd_count[nic->rxd_mode];l++) { for (l = 0; l < rxd_count[nic->rxd_mode]; l++) {
rx_blocks->rxds[l].virt_addr = rx_blocks->rxds[l].virt_addr =
rx_blocks->block_virt_addr + rx_blocks->block_virt_addr +
(rxd_size[nic->rxd_mode] * l); (rxd_size[nic->rxd_mode] * l);
...@@ -849,11 +850,11 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -849,11 +850,11 @@ static int init_shared_mem(struct s2io_nic *nic)
tmp_p_addr = ring->rx_blocks[j].block_dma_addr; tmp_p_addr = ring->rx_blocks[j].block_dma_addr;
tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr; tmp_p_addr_next = ring->rx_blocks[next].block_dma_addr;
pre_rxd_blk = (struct RxD_block *) tmp_v_addr; pre_rxd_blk = (struct RxD_block *)tmp_v_addr;
pre_rxd_blk->reserved_2_pNext_RxD_block = pre_rxd_blk->reserved_2_pNext_RxD_block =
(unsigned long) tmp_v_addr_next; (unsigned long)tmp_v_addr_next;
pre_rxd_blk->pNext_RxD_Blk_physical = pre_rxd_blk->pNext_RxD_Blk_physical =
(u64) tmp_p_addr_next; (u64)tmp_p_addr_next;
} }
} }
if (nic->rxd_mode == RXD_MODE_3B) { if (nic->rxd_mode == RXD_MODE_3B) {
...@@ -866,7 +867,7 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -866,7 +867,7 @@ static int init_shared_mem(struct s2io_nic *nic)
struct ring_info *ring = &mac_control->rings[i]; struct ring_info *ring = &mac_control->rings[i];
blk_cnt = rx_cfg->num_rxd / blk_cnt = rx_cfg->num_rxd /
(rxd_count[nic->rxd_mode]+ 1); (rxd_count[nic->rxd_mode] + 1);
size = sizeof(struct buffAdd *) * blk_cnt; size = sizeof(struct buffAdd *) * blk_cnt;
ring->ba = kmalloc(size, GFP_KERNEL); ring->ba = kmalloc(size, GFP_KERNEL);
if (!ring->ba) if (!ring->ba)
...@@ -890,18 +891,18 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -890,18 +891,18 @@ static int init_shared_mem(struct s2io_nic *nic)
mem_allocated += size; mem_allocated += size;
tmp = (unsigned long)ba->ba_0_org; tmp = (unsigned long)ba->ba_0_org;
tmp += ALIGN_SIZE; tmp += ALIGN_SIZE;
tmp &= ~((unsigned long) ALIGN_SIZE); tmp &= ~((unsigned long)ALIGN_SIZE);
ba->ba_0 = (void *) tmp; ba->ba_0 = (void *)tmp;
size = BUF1_LEN + ALIGN_SIZE; size = BUF1_LEN + ALIGN_SIZE;
ba->ba_1_org = kmalloc(size, GFP_KERNEL); ba->ba_1_org = kmalloc(size, GFP_KERNEL);
if (!ba->ba_1_org) if (!ba->ba_1_org)
return -ENOMEM; return -ENOMEM;
mem_allocated += size; mem_allocated += size;
tmp = (unsigned long) ba->ba_1_org; tmp = (unsigned long)ba->ba_1_org;
tmp += ALIGN_SIZE; tmp += ALIGN_SIZE;
tmp &= ~((unsigned long) ALIGN_SIZE); tmp &= ~((unsigned long)ALIGN_SIZE);
ba->ba_1 = (void *) tmp; ba->ba_1 = (void *)tmp;
k++; k++;
} }
} }
...@@ -910,8 +911,9 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -910,8 +911,9 @@ static int init_shared_mem(struct s2io_nic *nic)
/* Allocation and initialization of Statistics block */ /* Allocation and initialization of Statistics block */
size = sizeof(struct stat_block); size = sizeof(struct stat_block);
mac_control->stats_mem = pci_alloc_consistent mac_control->stats_mem =
(nic->pdev, size, &mac_control->stats_mem_phy); pci_alloc_consistent(nic->pdev, size,
&mac_control->stats_mem_phy);
if (!mac_control->stats_mem) { if (!mac_control->stats_mem) {
/* /*
...@@ -925,10 +927,10 @@ static int init_shared_mem(struct s2io_nic *nic) ...@@ -925,10 +927,10 @@ static int init_shared_mem(struct s2io_nic *nic)
mac_control->stats_mem_sz = size; mac_control->stats_mem_sz = size;
tmp_v_addr = mac_control->stats_mem; tmp_v_addr = mac_control->stats_mem;
mac_control->stats_info = (struct stat_block *) tmp_v_addr; mac_control->stats_info = (struct stat_block *)tmp_v_addr;
memset(tmp_v_addr, 0, size); memset(tmp_v_addr, 0, size);
DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name, DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name,
(unsigned long long) tmp_p_addr); (unsigned long long)tmp_p_addr);
mac_control->stats_info->sw_stat.mem_allocated += mem_allocated; mac_control->stats_info->sw_stat.mem_allocated += mem_allocated;
return SUCCESS; return SUCCESS;
} }
...@@ -959,7 +961,7 @@ static void free_shared_mem(struct s2io_nic *nic) ...@@ -959,7 +961,7 @@ static void free_shared_mem(struct s2io_nic *nic)
mac_control = &nic->mac_control; mac_control = &nic->mac_control;
config = &nic->config; config = &nic->config;
lst_size = (sizeof(struct TxD) * config->max_txds); lst_size = sizeof(struct TxD) * config->max_txds;
lst_per_page = PAGE_SIZE / lst_size; lst_per_page = PAGE_SIZE / lst_size;
for (i = 0; i < config->tx_fifo_num; i++) { for (i = 0; i < config->tx_fifo_num; i++) {
...@@ -981,7 +983,7 @@ static void free_shared_mem(struct s2io_nic *nic) ...@@ -981,7 +983,7 @@ static void free_shared_mem(struct s2io_nic *nic)
fli->list_virt_addr, fli->list_virt_addr,
fli->list_phy_addr); fli->list_phy_addr);
nic->mac_control.stats_info->sw_stat.mem_freed nic->mac_control.stats_info->sw_stat.mem_freed
+= PAGE_SIZE; += PAGE_SIZE;
} }
/* If we got a zero DMA address during allocation, /* If we got a zero DMA address during allocation,
* free the page now * free the page now
...@@ -991,16 +993,17 @@ static void free_shared_mem(struct s2io_nic *nic) ...@@ -991,16 +993,17 @@ static void free_shared_mem(struct s2io_nic *nic)
mac_control->zerodma_virt_addr, mac_control->zerodma_virt_addr,
(dma_addr_t)0); (dma_addr_t)0);
DBG_PRINT(INIT_DBG, DBG_PRINT(INIT_DBG,
"%s: Freeing TxDL with zero DMA addr. ", "%s: Freeing TxDL with zero DMA addr. ",
dev->name); dev->name);
DBG_PRINT(INIT_DBG, "Virtual address %p\n", DBG_PRINT(INIT_DBG, "Virtual address %p\n",
mac_control->zerodma_virt_addr); mac_control->zerodma_virt_addr);
nic->mac_control.stats_info->sw_stat.mem_freed nic->mac_control.stats_info->sw_stat.mem_freed
+= PAGE_SIZE; += PAGE_SIZE;
} }
kfree(fifo->list_info); kfree(fifo->list_info);
nic->mac_control.stats_info->sw_stat.mem_freed += nic->mac_control.stats_info->sw_stat.mem_freed +=
(nic->config.tx_cfg[i].fifo_len *sizeof(struct list_info_hold)); nic->config.tx_cfg[i].fifo_len *
sizeof(struct list_info_hold);
} }
size = SIZE_OF_BLOCK; size = SIZE_OF_BLOCK;
...@@ -1018,7 +1021,7 @@ static void free_shared_mem(struct s2io_nic *nic) ...@@ -1018,7 +1021,7 @@ static void free_shared_mem(struct s2io_nic *nic)
nic->mac_control.stats_info->sw_stat.mem_freed += size; nic->mac_control.stats_info->sw_stat.mem_freed += size;
kfree(ring->rx_blocks[j].rxds); kfree(ring->rx_blocks[j].rxds);
nic->mac_control.stats_info->sw_stat.mem_freed += nic->mac_control.stats_info->sw_stat.mem_freed +=
( sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); sizeof(struct rxd_info) * rxd_count[nic->rxd_mode];
} }
} }
...@@ -1038,20 +1041,20 @@ static void free_shared_mem(struct s2io_nic *nic) ...@@ -1038,20 +1041,20 @@ static void free_shared_mem(struct s2io_nic *nic)
struct buffAdd *ba = &ring->ba[j][k]; struct buffAdd *ba = &ring->ba[j][k];
kfree(ba->ba_0_org); kfree(ba->ba_0_org);
nic->mac_control.stats_info->sw_stat.\ nic->mac_control.stats_info->sw_stat.\
mem_freed += (BUF0_LEN + ALIGN_SIZE); mem_freed += (BUF0_LEN + ALIGN_SIZE);
kfree(ba->ba_1_org); kfree(ba->ba_1_org);
nic->mac_control.stats_info->sw_stat.\ nic->mac_control.stats_info->sw_stat.\
mem_freed += (BUF1_LEN + ALIGN_SIZE); mem_freed += (BUF1_LEN + ALIGN_SIZE);
k++; k++;
} }
kfree(ring->ba[j]); kfree(ring->ba[j]);
nic->mac_control.stats_info->sw_stat.mem_freed += nic->mac_control.stats_info->sw_stat.mem_freed +=
(sizeof(struct buffAdd) * (sizeof(struct buffAdd) *
(rxd_count[nic->rxd_mode] + 1)); (rxd_count[nic->rxd_mode] + 1));
} }
kfree(ring->ba); kfree(ring->ba);
nic->mac_control.stats_info->sw_stat.mem_freed += nic->mac_control.stats_info->sw_stat.mem_freed +=
(sizeof(struct buffAdd *) * blk_cnt); (sizeof(struct buffAdd *) * blk_cnt);
} }
} }
...@@ -1089,7 +1092,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic) ...@@ -1089,7 +1092,7 @@ static int s2io_verify_pci_mode(struct s2io_nic *nic)
val64 = readq(&bar0->pci_mode); val64 = readq(&bar0->pci_mode);
mode = (u8)GET_PCI_MODE(val64); mode = (u8)GET_PCI_MODE(val64);
if ( val64 & PCI_MODE_UNKNOWN_MODE) if (val64 & PCI_MODE_UNKNOWN_MODE)
return -1; /* Unknown PCI mode */ return -1; /* Unknown PCI mode */
return mode; return mode;
} }
...@@ -1124,50 +1127,47 @@ static int s2io_print_pci_mode(struct s2io_nic *nic) ...@@ -1124,50 +1127,47 @@ static int s2io_print_pci_mode(struct s2io_nic *nic)
val64 = readq(&bar0->pci_mode); val64 = readq(&bar0->pci_mode);
mode = (u8)GET_PCI_MODE(val64); mode = (u8)GET_PCI_MODE(val64);
if ( val64 & PCI_MODE_UNKNOWN_MODE) if (val64 & PCI_MODE_UNKNOWN_MODE)
return -1; /* Unknown PCI mode */ return -1; /* Unknown PCI mode */
config->bus_speed = bus_speed[mode]; config->bus_speed = bus_speed[mode];
if (s2io_on_nec_bridge(nic->pdev)) { if (s2io_on_nec_bridge(nic->pdev)) {
DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n", DBG_PRINT(ERR_DBG, "%s: Device is on PCI-E bus\n",
nic->dev->name); nic->dev->name);
return mode; return mode;
} }
if (val64 & PCI_MODE_32_BITS) { DBG_PRINT(ERR_DBG, "%s: Device is on %d bit ",
DBG_PRINT(ERR_DBG, "%s: Device is on 32 bit ", nic->dev->name); nic->dev->name, val64 & PCI_MODE_32_BITS ? 32 : 64);
} else {
DBG_PRINT(ERR_DBG, "%s: Device is on 64 bit ", nic->dev->name);
}
switch(mode) { switch (mode) {
case PCI_MODE_PCI_33: case PCI_MODE_PCI_33:
DBG_PRINT(ERR_DBG, "33MHz PCI bus\n"); DBG_PRINT(ERR_DBG, "33MHz PCI bus\n");
break; break;
case PCI_MODE_PCI_66: case PCI_MODE_PCI_66:
DBG_PRINT(ERR_DBG, "66MHz PCI bus\n"); DBG_PRINT(ERR_DBG, "66MHz PCI bus\n");
break; break;
case PCI_MODE_PCIX_M1_66: case PCI_MODE_PCIX_M1_66:
DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n"); DBG_PRINT(ERR_DBG, "66MHz PCIX(M1) bus\n");
break; break;
case PCI_MODE_PCIX_M1_100: case PCI_MODE_PCIX_M1_100:
DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n"); DBG_PRINT(ERR_DBG, "100MHz PCIX(M1) bus\n");
break; break;
case PCI_MODE_PCIX_M1_133: case PCI_MODE_PCIX_M1_133:
DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n"); DBG_PRINT(ERR_DBG, "133MHz PCIX(M1) bus\n");
break; break;
case PCI_MODE_PCIX_M2_66: case PCI_MODE_PCIX_M2_66:
DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n"); DBG_PRINT(ERR_DBG, "133MHz PCIX(M2) bus\n");
break; break;
case PCI_MODE_PCIX_M2_100: case PCI_MODE_PCIX_M2_100:
DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n"); DBG_PRINT(ERR_DBG, "200MHz PCIX(M2) bus\n");
break; break;
case PCI_MODE_PCIX_M2_133: case PCI_MODE_PCIX_M2_133:
DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n"); DBG_PRINT(ERR_DBG, "266MHz PCIX(M2) bus\n");
break; break;
default: default:
return -1; /* Unsupported bus speed */ return -1; /* Unsupported bus speed */
} }
return mode; return mode;
...@@ -1205,9 +1205,9 @@ static int init_tti(struct s2io_nic *nic, int link) ...@@ -1205,9 +1205,9 @@ static int init_tti(struct s2io_nic *nic, int link)
val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078); val64 = TTI_DATA1_MEM_TX_TIMER_VAL(0x2078);
val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) | val64 |= TTI_DATA1_MEM_TX_URNG_A(0xA) |
TTI_DATA1_MEM_TX_URNG_B(0x10) | TTI_DATA1_MEM_TX_URNG_B(0x10) |
TTI_DATA1_MEM_TX_URNG_C(0x30) | TTI_DATA1_MEM_TX_URNG_C(0x30) |
TTI_DATA1_MEM_TX_TIMER_AC_EN; TTI_DATA1_MEM_TX_TIMER_AC_EN;
if (i == 0) if (i == 0)
if (use_continuous_tx_intrs && (link == LINK_UP)) if (use_continuous_tx_intrs && (link == LINK_UP))
val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN; val64 |= TTI_DATA1_MEM_TX_TIMER_CI_EN;
...@@ -1220,11 +1220,11 @@ static int init_tti(struct s2io_nic *nic, int link) ...@@ -1220,11 +1220,11 @@ static int init_tti(struct s2io_nic *nic, int link)
TTI_DATA2_MEM_TX_UFC_D(0x300); TTI_DATA2_MEM_TX_UFC_D(0x300);
} else { } else {
if ((nic->config.tx_steering_type == if ((nic->config.tx_steering_type ==
TX_DEFAULT_STEERING) && TX_DEFAULT_STEERING) &&
(config->tx_fifo_num > 1) && (config->tx_fifo_num > 1) &&
(i >= nic->udp_fifo_idx) && (i >= nic->udp_fifo_idx) &&
(i < (nic->udp_fifo_idx + (i < (nic->udp_fifo_idx +
nic->total_udp_fifos))) nic->total_udp_fifos)))
val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) | val64 = TTI_DATA2_MEM_TX_UFC_A(0x50) |
TTI_DATA2_MEM_TX_UFC_B(0x80) | TTI_DATA2_MEM_TX_UFC_B(0x80) |
TTI_DATA2_MEM_TX_UFC_C(0x100) | TTI_DATA2_MEM_TX_UFC_C(0x100) |
...@@ -1238,12 +1238,14 @@ static int init_tti(struct s2io_nic *nic, int link) ...@@ -1238,12 +1238,14 @@ static int init_tti(struct s2io_nic *nic, int link)
writeq(val64, &bar0->tti_data2_mem); writeq(val64, &bar0->tti_data2_mem);
val64 = TTI_CMD_MEM_WE | TTI_CMD_MEM_STROBE_NEW_CMD | val64 = TTI_CMD_MEM_WE |
TTI_CMD_MEM_OFFSET(i); TTI_CMD_MEM_STROBE_NEW_CMD |
TTI_CMD_MEM_OFFSET(i);
writeq(val64, &bar0->tti_command_mem); writeq(val64, &bar0->tti_command_mem);
if (wait_for_cmd_complete(&bar0->tti_command_mem, if (wait_for_cmd_complete(&bar0->tti_command_mem,
TTI_CMD_MEM_STROBE_NEW_CMD, S2IO_BIT_RESET) != SUCCESS) TTI_CMD_MEM_STROBE_NEW_CMD,
S2IO_BIT_RESET) != SUCCESS)
return FAILURE; return FAILURE;
} }
...@@ -1277,8 +1279,8 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1277,8 +1279,8 @@ static int init_nic(struct s2io_nic *nic)
config = &nic->config; config = &nic->config;
/* to set the swapper controle on the card */ /* to set the swapper controle on the card */
if(s2io_set_swapper(nic)) { if (s2io_set_swapper(nic)) {
DBG_PRINT(ERR_DBG,"ERROR: Setting Swapper failed\n"); DBG_PRINT(ERR_DBG, "ERROR: Setting Swapper failed\n");
return -EIO; return -EIO;
} }
...@@ -1317,7 +1319,7 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1317,7 +1319,7 @@ static int init_nic(struct s2io_nic *nic)
val64 = readq(&bar0->mac_cfg); val64 = readq(&bar0->mac_cfg);
val64 |= MAC_RMAC_BCAST_ENABLE; val64 |= MAC_RMAC_BCAST_ENABLE;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) val64, add); writel((u32)val64, add);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4)); writel((u32) (val64 >> 32), (add + 4));
...@@ -1354,7 +1356,6 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1354,7 +1356,6 @@ static int init_nic(struct s2io_nic *nic)
writeq(val64, &bar0->tx_fifo_partition_2); writeq(val64, &bar0->tx_fifo_partition_2);
writeq(val64, &bar0->tx_fifo_partition_3); writeq(val64, &bar0->tx_fifo_partition_3);
for (i = 0, j = 0; i < config->tx_fifo_num; i++) { for (i = 0, j = 0; i < config->tx_fifo_num; i++) {
struct tx_fifo_config *tx_cfg = &config->tx_cfg[i]; struct tx_fifo_config *tx_cfg = &config->tx_cfg[i];
...@@ -1397,21 +1398,22 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1397,21 +1398,22 @@ static int init_nic(struct s2io_nic *nic)
* Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug * Disable 4 PCCs for Xena1, 2 and 3 as per H/W bug
* SXE-008 TRANSMIT DMA ARBITRATION ISSUE. * SXE-008 TRANSMIT DMA ARBITRATION ISSUE.
*/ */
if ((nic->device_type == XFRAME_I_DEVICE) && if ((nic->device_type == XFRAME_I_DEVICE) && (nic->pdev->revision < 4))
(nic->pdev->revision < 4))
writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable); writeq(PCC_ENABLE_FOUR, &bar0->pcc_enable);
val64 = readq(&bar0->tx_fifo_partition_0); val64 = readq(&bar0->tx_fifo_partition_0);
DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n", DBG_PRINT(INIT_DBG, "Fifo partition at: 0x%p is: 0x%llx\n",
&bar0->tx_fifo_partition_0, (unsigned long long) val64); &bar0->tx_fifo_partition_0, (unsigned long long)val64);
/* /*
* Initialization of Tx_PA_CONFIG register to ignore packet * Initialization of Tx_PA_CONFIG register to ignore packet
* integrity checking. * integrity checking.
*/ */
val64 = readq(&bar0->tx_pa_cfg); val64 = readq(&bar0->tx_pa_cfg);
val64 |= TX_PA_CFG_IGNORE_FRM_ERR | TX_PA_CFG_IGNORE_SNAP_OUI | val64 |= TX_PA_CFG_IGNORE_FRM_ERR |
TX_PA_CFG_IGNORE_LLC_CTRL | TX_PA_CFG_IGNORE_L2_ERR; TX_PA_CFG_IGNORE_SNAP_OUI |
TX_PA_CFG_IGNORE_LLC_CTRL |
TX_PA_CFG_IGNORE_L2_ERR;
writeq(val64, &bar0->tx_pa_cfg); writeq(val64, &bar0->tx_pa_cfg);
/* Rx DMA intialization. */ /* Rx DMA intialization. */
...@@ -1703,7 +1705,7 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1703,7 +1705,7 @@ static int init_nic(struct s2io_nic *nic)
*/ */
if (rts_frm_len[i] != 0) { if (rts_frm_len[i] != 0) {
writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]), writeq(MAC_RTS_FRM_LEN_SET(rts_frm_len[i]),
&bar0->rts_frm_len_n[i]); &bar0->rts_frm_len_n[i]);
} }
} }
...@@ -1711,7 +1713,7 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1711,7 +1713,7 @@ static int init_nic(struct s2io_nic *nic)
for (i = 0; i < 64; i++) { for (i = 0; i < 64; i++) {
if (rts_ds_steer(nic, i, 0) == FAILURE) { if (rts_ds_steer(nic, i, 0) == FAILURE) {
DBG_PRINT(ERR_DBG, "%s: failed rts ds steering", DBG_PRINT(ERR_DBG, "%s: failed rts ds steering",
dev->name); dev->name);
DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i); DBG_PRINT(ERR_DBG, "set on codepoint %d\n", i);
return -ENODEV; return -ENODEV;
} }
...@@ -1730,7 +1732,7 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1730,7 +1732,7 @@ static int init_nic(struct s2io_nic *nic)
* bandwidth utilization. * bandwidth utilization.
*/ */
val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) | val64 = MAC_TX_LINK_UTIL_VAL(tmac_util_period) |
MAC_RX_LINK_UTIL_VAL(rmac_util_period); MAC_RX_LINK_UTIL_VAL(rmac_util_period);
writeq(val64, &bar0->mac_link_util); writeq(val64, &bar0->mac_link_util);
/* /*
...@@ -1753,24 +1755,26 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1753,24 +1755,26 @@ static int init_nic(struct s2io_nic *nic)
} else } else
val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF); val64 = RTI_DATA1_MEM_RX_TIMER_VAL(0xFFF);
val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) | val64 |= RTI_DATA1_MEM_RX_URNG_A(0xA) |
RTI_DATA1_MEM_RX_URNG_B(0x10) | RTI_DATA1_MEM_RX_URNG_B(0x10) |
RTI_DATA1_MEM_RX_URNG_C(0x30) | RTI_DATA1_MEM_RX_TIMER_AC_EN; RTI_DATA1_MEM_RX_URNG_C(0x30) |
RTI_DATA1_MEM_RX_TIMER_AC_EN;
writeq(val64, &bar0->rti_data1_mem); writeq(val64, &bar0->rti_data1_mem);
val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
RTI_DATA2_MEM_RX_UFC_B(0x2) ; RTI_DATA2_MEM_RX_UFC_B(0x2) ;
if (nic->config.intr_type == MSI_X) if (nic->config.intr_type == MSI_X)
val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) |
RTI_DATA2_MEM_RX_UFC_D(0x40)); RTI_DATA2_MEM_RX_UFC_D(0x40));
else else
val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \ val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) |
RTI_DATA2_MEM_RX_UFC_D(0x80)); RTI_DATA2_MEM_RX_UFC_D(0x80));
writeq(val64, &bar0->rti_data2_mem); writeq(val64, &bar0->rti_data2_mem);
for (i = 0; i < config->rx_ring_num; i++) { for (i = 0; i < config->rx_ring_num; i++) {
val64 = RTI_CMD_MEM_WE | RTI_CMD_MEM_STROBE_NEW_CMD val64 = RTI_CMD_MEM_WE |
| RTI_CMD_MEM_OFFSET(i); RTI_CMD_MEM_STROBE_NEW_CMD |
RTI_CMD_MEM_OFFSET(i);
writeq(val64, &bar0->rti_command_mem); writeq(val64, &bar0->rti_command_mem);
/* /*
...@@ -1843,19 +1847,17 @@ static int init_nic(struct s2io_nic *nic) ...@@ -1843,19 +1847,17 @@ static int init_nic(struct s2io_nic *nic)
*/ */
val64 = 0; val64 = 0;
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
val64 |= val64 |= (((u64)0xFF00 |
(((u64) 0xFF00 | nic->mac_control. nic->mac_control.mc_pause_threshold_q0q3)
mc_pause_threshold_q0q3) << (i * 2 * 8));
<< (i * 2 * 8));
} }
writeq(val64, &bar0->mc_pause_thresh_q0q3); writeq(val64, &bar0->mc_pause_thresh_q0q3);
val64 = 0; val64 = 0;
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
val64 |= val64 |= (((u64)0xFF00 |
(((u64) 0xFF00 | nic->mac_control. nic->mac_control.mc_pause_threshold_q4q7)
mc_pause_threshold_q4q7) << (i * 2 * 8));
<< (i * 2 * 8));
} }
writeq(val64, &bar0->mc_pause_thresh_q4q7); writeq(val64, &bar0->mc_pause_thresh_q4q7);
...@@ -1918,10 +1920,10 @@ static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr) ...@@ -1918,10 +1920,10 @@ static void do_s2io_write_bits(u64 value, int flag, void __iomem *addr)
temp64 = readq(addr); temp64 = readq(addr);
if(flag == ENABLE_INTRS) if (flag == ENABLE_INTRS)
temp64 &= ~((u64) value); temp64 &= ~((u64)value);
else else
temp64 |= ((u64) value); temp64 |= ((u64)value);
writeq(temp64, addr); writeq(temp64, addr);
} }
...@@ -1933,124 +1935,125 @@ static void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag) ...@@ -1933,124 +1935,125 @@ static void en_dis_err_alarms(struct s2io_nic *nic, u16 mask, int flag)
writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask); writeq(DISABLE_ALL_INTRS, &bar0->general_int_mask);
if (mask & TX_DMA_INTR) { if (mask & TX_DMA_INTR) {
gen_int_mask |= TXDMA_INT_M; gen_int_mask |= TXDMA_INT_M;
do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT | do_s2io_write_bits(TXDMA_TDA_INT | TXDMA_PFC_INT |
TXDMA_PCC_INT | TXDMA_TTI_INT | TXDMA_PCC_INT | TXDMA_TTI_INT |
TXDMA_LSO_INT | TXDMA_TPA_INT | TXDMA_LSO_INT | TXDMA_TPA_INT |
TXDMA_SM_INT, flag, &bar0->txdma_int_mask); TXDMA_SM_INT, flag, &bar0->txdma_int_mask);
do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM | do_s2io_write_bits(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
PFC_MISC_0_ERR | PFC_MISC_1_ERR | PFC_MISC_0_ERR | PFC_MISC_1_ERR |
PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag, PFC_PCIX_ERR | PFC_ECC_SG_ERR, flag,
&bar0->pfc_err_mask); &bar0->pfc_err_mask);
do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | do_s2io_write_bits(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM |
TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR | TDA_SM1_ERR_ALARM | TDA_Fn_ECC_SG_ERR |
TDA_PCIX_ERR, flag, &bar0->tda_err_mask); TDA_PCIX_ERR, flag, &bar0->tda_err_mask);
do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR | do_s2io_write_bits(PCC_FB_ECC_DB_ERR | PCC_TXB_ECC_DB_ERR |
PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM | PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
PCC_N_SERR | PCC_6_COF_OV_ERR | PCC_N_SERR | PCC_6_COF_OV_ERR |
PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR | PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR | PCC_7_LSO_OV_ERR | PCC_FB_ECC_SG_ERR |
PCC_TXB_ECC_SG_ERR, flag, &bar0->pcc_err_mask); PCC_TXB_ECC_SG_ERR,
flag, &bar0->pcc_err_mask);
do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR | do_s2io_write_bits(TTI_SM_ERR_ALARM | TTI_ECC_SG_ERR |
TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask); TTI_ECC_DB_ERR, flag, &bar0->tti_err_mask);
do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT | do_s2io_write_bits(LSO6_ABORT | LSO7_ABORT |
LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM | LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM |
LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
flag, &bar0->lso_err_mask); flag, &bar0->lso_err_mask);
do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP, do_s2io_write_bits(TPA_SM_ERR_ALARM | TPA_TX_FRM_DROP,
flag, &bar0->tpa_err_mask); flag, &bar0->tpa_err_mask);
do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask); do_s2io_write_bits(SM_SM_ERR_ALARM, flag, &bar0->sm_err_mask);
} }
if (mask & TX_MAC_INTR) { if (mask & TX_MAC_INTR) {
gen_int_mask |= TXMAC_INT_M; gen_int_mask |= TXMAC_INT_M;
do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag, do_s2io_write_bits(MAC_INT_STATUS_TMAC_INT, flag,
&bar0->mac_int_mask); &bar0->mac_int_mask);
do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR | do_s2io_write_bits(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR |
TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR | TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR,
flag, &bar0->mac_tmac_err_mask); flag, &bar0->mac_tmac_err_mask);
} }
if (mask & TX_XGXS_INTR) { if (mask & TX_XGXS_INTR) {
gen_int_mask |= TXXGXS_INT_M; gen_int_mask |= TXXGXS_INT_M;
do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag, do_s2io_write_bits(XGXS_INT_STATUS_TXGXS, flag,
&bar0->xgxs_int_mask); &bar0->xgxs_int_mask);
do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR | do_s2io_write_bits(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR |
TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
flag, &bar0->xgxs_txgxs_err_mask); flag, &bar0->xgxs_txgxs_err_mask);
} }
if (mask & RX_DMA_INTR) { if (mask & RX_DMA_INTR) {
gen_int_mask |= RXDMA_INT_M; gen_int_mask |= RXDMA_INT_M;
do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M | do_s2io_write_bits(RXDMA_INT_RC_INT_M | RXDMA_INT_RPA_INT_M |
RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M, RXDMA_INT_RDA_INT_M | RXDMA_INT_RTI_INT_M,
flag, &bar0->rxdma_int_mask); flag, &bar0->rxdma_int_mask);
do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR | do_s2io_write_bits(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR |
RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM | RC_PRCn_SM_ERR_ALARM | RC_FTC_SM_ERR_ALARM |
RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR | RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR |
RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask); RC_RDA_FAIL_WR_Rn, flag, &bar0->rc_err_mask);
do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn | do_s2io_write_bits(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn |
PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn | PRC_PCI_AB_F_WR_Rn | PRC_PCI_DP_RD_Rn |
PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag, PRC_PCI_DP_WR_Rn | PRC_PCI_DP_F_WR_Rn, flag,
&bar0->prc_pcix_err_mask); &bar0->prc_pcix_err_mask);
do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR | do_s2io_write_bits(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR |
RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag, RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, flag,
&bar0->rpa_err_mask); &bar0->rpa_err_mask);
do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR | do_s2io_write_bits(RDA_RXDn_ECC_DB_ERR | RDA_FRM_ECC_DB_N_AERR |
RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM | RDA_SM1_ERR_ALARM | RDA_SM0_ERR_ALARM |
RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR | RDA_RXD_ECC_DB_SERR | RDA_RXDn_ECC_SG_ERR |
RDA_FRM_ECC_SG_ERR | RDA_MISC_ERR|RDA_PCIX_ERR, RDA_FRM_ECC_SG_ERR |
flag, &bar0->rda_err_mask); RDA_MISC_ERR|RDA_PCIX_ERR,
flag, &bar0->rda_err_mask);
do_s2io_write_bits(RTI_SM_ERR_ALARM | do_s2io_write_bits(RTI_SM_ERR_ALARM |
RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
flag, &bar0->rti_err_mask); flag, &bar0->rti_err_mask);
} }
if (mask & RX_MAC_INTR) { if (mask & RX_MAC_INTR) {
gen_int_mask |= RXMAC_INT_M; gen_int_mask |= RXMAC_INT_M;
do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag, do_s2io_write_bits(MAC_INT_STATUS_RMAC_INT, flag,
&bar0->mac_int_mask); &bar0->mac_int_mask);
interruptible = RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR | interruptible = (RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR |
RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR | RMAC_UNUSED_INT | RMAC_SINGLE_ECC_ERR |
RMAC_DOUBLE_ECC_ERR; RMAC_DOUBLE_ECC_ERR);
if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER) if (s2io_link_fault_indication(nic) == MAC_RMAC_ERR_TIMER)
interruptible |= RMAC_LINK_STATE_CHANGE_INT; interruptible |= RMAC_LINK_STATE_CHANGE_INT;
do_s2io_write_bits(interruptible, do_s2io_write_bits(interruptible,
flag, &bar0->mac_rmac_err_mask); flag, &bar0->mac_rmac_err_mask);
} }
if (mask & RX_XGXS_INTR) if (mask & RX_XGXS_INTR) {
{
gen_int_mask |= RXXGXS_INT_M; gen_int_mask |= RXXGXS_INT_M;
do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag, do_s2io_write_bits(XGXS_INT_STATUS_RXGXS, flag,
&bar0->xgxs_int_mask); &bar0->xgxs_int_mask);
do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag, do_s2io_write_bits(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, flag,
&bar0->xgxs_rxgxs_err_mask); &bar0->xgxs_rxgxs_err_mask);
} }
if (mask & MC_INTR) { if (mask & MC_INTR) {
gen_int_mask |= MC_INT_M; gen_int_mask |= MC_INT_M;
do_s2io_write_bits(MC_INT_MASK_MC_INT, flag, &bar0->mc_int_mask); do_s2io_write_bits(MC_INT_MASK_MC_INT,
flag, &bar0->mc_int_mask);
do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG | do_s2io_write_bits(MC_ERR_REG_SM_ERR | MC_ERR_REG_ECC_ALL_SNG |
MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag, MC_ERR_REG_ECC_ALL_DBL | PLL_LOCK_N, flag,
&bar0->mc_err_mask); &bar0->mc_err_mask);
} }
nic->general_int_mask = gen_int_mask; nic->general_int_mask = gen_int_mask;
/* Remove this line when alarm interrupts are enabled */ /* Remove this line when alarm interrupts are enabled */
nic->general_int_mask = 0; nic->general_int_mask = 0;
} }
/** /**
* en_dis_able_nic_intrs - Enable or Disable the interrupts * en_dis_able_nic_intrs - Enable or Disable the interrupts
* @nic: device private variable, * @nic: device private variable,
...@@ -2082,11 +2085,11 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) ...@@ -2082,11 +2085,11 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
* TODO * TODO
*/ */
if (s2io_link_fault_indication(nic) == if (s2io_link_fault_indication(nic) ==
LINK_UP_DOWN_INTERRUPT ) { LINK_UP_DOWN_INTERRUPT) {
do_s2io_write_bits(PIC_INT_GPIO, flag, do_s2io_write_bits(PIC_INT_GPIO, flag,
&bar0->pic_int_mask); &bar0->pic_int_mask);
do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag, do_s2io_write_bits(GPIO_INT_MASK_LINK_UP, flag,
&bar0->gpio_int_mask); &bar0->gpio_int_mask);
} else } else
writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask); writeq(DISABLE_ALL_INTRS, &bar0->pic_int_mask);
} else if (flag == DISABLE_INTRS) { } else if (flag == DISABLE_INTRS) {
...@@ -2133,7 +2136,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag) ...@@ -2133,7 +2136,7 @@ static void en_dis_able_nic_intrs(struct s2io_nic *nic, u16 mask, int flag)
temp64 = readq(&bar0->general_int_mask); temp64 = readq(&bar0->general_int_mask);
if (flag == ENABLE_INTRS) if (flag == ENABLE_INTRS)
temp64 &= ~((u64) intr_mask); temp64 &= ~((u64)intr_mask);
else else
temp64 = DISABLE_ALL_INTRS; temp64 = DISABLE_ALL_INTRS;
writeq(temp64, &bar0->general_int_mask); writeq(temp64, &bar0->general_int_mask);
...@@ -2198,7 +2201,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp) ...@@ -2198,7 +2201,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
return 0; return 0;
} }
if (!(val64 & ADAPTER_STATUS_RDMA_READY)) { if (!(val64 & ADAPTER_STATUS_RDMA_READY)) {
DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!"); DBG_PRINT(ERR_DBG, "%s", "RDMA is not ready!");
return 0; return 0;
} }
if (!(val64 & ADAPTER_STATUS_PFC_READY)) { if (!(val64 & ADAPTER_STATUS_PFC_READY)) {
...@@ -2232,13 +2235,13 @@ static int verify_xena_quiescence(struct s2io_nic *sp) ...@@ -2232,13 +2235,13 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
* not be asserted. * not be asserted.
*/ */
if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) && if (!(val64 & ADAPTER_STATUS_P_PLL_LOCK) &&
sp->device_type == XFRAME_II_DEVICE && mode != sp->device_type == XFRAME_II_DEVICE &&
PCI_MODE_PCI_33) { mode != PCI_MODE_PCI_33) {
DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!"); DBG_PRINT(ERR_DBG, "%s", "P_PLL is not locked!");
return 0; return 0;
} }
if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) == if (!((val64 & ADAPTER_STATUS_RC_PRC_QUIESCENT) ==
ADAPTER_STATUS_RC_PRC_QUIESCENT)) { ADAPTER_STATUS_RC_PRC_QUIESCENT)) {
DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!"); DBG_PRINT(ERR_DBG, "%s", "RC_PRC is not QUIESCENT!");
return 0; return 0;
} }
...@@ -2253,7 +2256,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp) ...@@ -2253,7 +2256,7 @@ static int verify_xena_quiescence(struct s2io_nic *sp)
* *
*/ */
static void fix_mac_address(struct s2io_nic * sp) static void fix_mac_address(struct s2io_nic *sp)
{ {
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64; u64 val64;
...@@ -2295,7 +2298,7 @@ static int start_nic(struct s2io_nic *nic) ...@@ -2295,7 +2298,7 @@ static int start_nic(struct s2io_nic *nic)
for (i = 0; i < config->rx_ring_num; i++) { for (i = 0; i < config->rx_ring_num; i++) {
struct ring_info *ring = &mac_control->rings[i]; struct ring_info *ring = &mac_control->rings[i];
writeq((u64) ring->rx_blocks[0].block_dma_addr, writeq((u64)ring->rx_blocks[0].block_dma_addr,
&bar0->prc_rxd0_n[i]); &bar0->prc_rxd0_n[i]);
val64 = readq(&bar0->prc_ctrl_n[i]); val64 = readq(&bar0->prc_ctrl_n[i]);
...@@ -2349,7 +2352,7 @@ static int start_nic(struct s2io_nic *nic) ...@@ -2349,7 +2352,7 @@ static int start_nic(struct s2io_nic *nic)
if (!verify_xena_quiescence(nic)) { if (!verify_xena_quiescence(nic)) {
DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name); DBG_PRINT(ERR_DBG, "%s: device is not ready, ", dev->name);
DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n", DBG_PRINT(ERR_DBG, "Adapter status reads: 0x%llx\n",
(unsigned long long) val64); (unsigned long long)val64);
return FAILURE; return FAILURE;
} }
...@@ -2389,8 +2392,8 @@ static int start_nic(struct s2io_nic *nic) ...@@ -2389,8 +2392,8 @@ static int start_nic(struct s2io_nic *nic)
/** /**
* s2io_txdl_getskb - Get the skb from txdl, unmap and return skb * s2io_txdl_getskb - Get the skb from txdl, unmap and return skb
*/ */
static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data,
TxD *txdlp, int get_off) struct TxD *txdlp, int get_off)
{ {
struct s2io_nic *nic = fifo_data->nic; struct s2io_nic *nic = fifo_data->nic;
struct sk_buff *skb; struct sk_buff *skb;
...@@ -2399,22 +2402,18 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ ...@@ -2399,22 +2402,18 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
txds = txdlp; txds = txdlp;
if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) { if (txds->Host_Control == (u64)(long)fifo_data->ufo_in_band_v) {
pci_unmap_single(nic->pdev, (dma_addr_t) pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
txds->Buffer_Pointer, sizeof(u64), sizeof(u64), PCI_DMA_TODEVICE);
PCI_DMA_TODEVICE);
txds++; txds++;
} }
skb = (struct sk_buff *) ((unsigned long) skb = (struct sk_buff *)((unsigned long)txds->Host_Control);
txds->Host_Control);
if (!skb) { if (!skb) {
memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds)); memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
return NULL; return NULL;
} }
pci_unmap_single(nic->pdev, (dma_addr_t) pci_unmap_single(nic->pdev, (dma_addr_t)txds->Buffer_Pointer,
txds->Buffer_Pointer, skb->len - skb->data_len, PCI_DMA_TODEVICE);
skb->len - skb->data_len,
PCI_DMA_TODEVICE);
frg_cnt = skb_shinfo(skb)->nr_frags; frg_cnt = skb_shinfo(skb)->nr_frags;
if (frg_cnt) { if (frg_cnt) {
txds++; txds++;
...@@ -2422,13 +2421,13 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ ...@@ -2422,13 +2421,13 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
skb_frag_t *frag = &skb_shinfo(skb)->frags[j]; skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
if (!txds->Buffer_Pointer) if (!txds->Buffer_Pointer)
break; break;
pci_unmap_page(nic->pdev, (dma_addr_t) pci_unmap_page(nic->pdev,
txds->Buffer_Pointer, (dma_addr_t)txds->Buffer_Pointer,
frag->size, PCI_DMA_TODEVICE); frag->size, PCI_DMA_TODEVICE);
} }
} }
memset(txdlp,0, (sizeof(struct TxD) * fifo_data->max_txds)); memset(txdlp, 0, (sizeof(struct TxD) * fifo_data->max_txds));
return(skb); return skb;
} }
/** /**
...@@ -2437,7 +2436,7 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \ ...@@ -2437,7 +2436,7 @@ static struct sk_buff *s2io_txdl_getskb(struct fifo_info *fifo_data, struct \
* Description: * Description:
* Free all queued Tx buffers. * Free all queued Tx buffers.
* Return Value: void * Return Value: void
*/ */
static void free_tx_buffers(struct s2io_nic *nic) static void free_tx_buffers(struct s2io_nic *nic)
{ {
...@@ -2533,7 +2532,7 @@ static void stop_nic(struct s2io_nic *nic) ...@@ -2533,7 +2532,7 @@ static void stop_nic(struct s2io_nic *nic)
* SUCCESS on success or an appropriate -ve value on failure. * SUCCESS on success or an appropriate -ve value on failure.
*/ */
static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
int from_card_up) int from_card_up)
{ {
struct sk_buff *skb; struct sk_buff *skb;
struct RxD_t *rxdp; struct RxD_t *rxdp;
...@@ -2564,17 +2563,16 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2564,17 +2563,16 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
rxd_index += (block_no * ring->rxd_count); rxd_index += (block_no * ring->rxd_count);
if ((block_no == block_no1) && if ((block_no == block_no1) &&
(off == ring->rx_curr_get_info.offset) && (off == ring->rx_curr_get_info.offset) &&
(rxdp->Host_Control)) { (rxdp->Host_Control)) {
DBG_PRINT(INTR_DBG, "%s: Get and Put", DBG_PRINT(INTR_DBG, "%s: Get and Put", ring->dev->name);
ring->dev->name);
DBG_PRINT(INTR_DBG, " info equated\n"); DBG_PRINT(INTR_DBG, " info equated\n");
goto end; goto end;
} }
if (off && (off == ring->rxd_count)) { if (off && (off == ring->rxd_count)) {
ring->rx_curr_put_info.block_index++; ring->rx_curr_put_info.block_index++;
if (ring->rx_curr_put_info.block_index == if (ring->rx_curr_put_info.block_index ==
ring->block_count) ring->block_count)
ring->rx_curr_put_info.block_index = 0; ring->rx_curr_put_info.block_index = 0;
block_no = ring->rx_curr_put_info.block_index; block_no = ring->rx_curr_put_info.block_index;
off = 0; off = 0;
...@@ -2586,14 +2584,15 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2586,14 +2584,15 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
} }
if ((rxdp->Control_1 & RXD_OWN_XENA) && if ((rxdp->Control_1 & RXD_OWN_XENA) &&
((ring->rxd_mode == RXD_MODE_3B) && ((ring->rxd_mode == RXD_MODE_3B) &&
(rxdp->Control_2 & s2BIT(0)))) { (rxdp->Control_2 & s2BIT(0)))) {
ring->rx_curr_put_info.offset = off; ring->rx_curr_put_info.offset = off;
goto end; goto end;
} }
/* calculate size of skb based on ring mode */ /* calculate size of skb based on ring mode */
size = ring->mtu + HEADER_ETHERNET_II_802_3_SIZE + size = ring->mtu +
HEADER_802_2_SIZE + HEADER_SNAP_SIZE; HEADER_ETHERNET_II_802_3_SIZE +
HEADER_802_2_SIZE + HEADER_SNAP_SIZE;
if (ring->rxd_mode == RXD_MODE_1) if (ring->rxd_mode == RXD_MODE_1)
size += NET_IP_ALIGN; size += NET_IP_ALIGN;
else else
...@@ -2601,7 +2600,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2601,7 +2600,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
/* allocate skb */ /* allocate skb */
skb = dev_alloc_skb(size); skb = dev_alloc_skb(size);
if(!skb) { if (!skb) {
DBG_PRINT(INFO_DBG, "%s: Out of ", ring->dev->name); DBG_PRINT(INFO_DBG, "%s: Out of ", ring->dev->name);
DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n");
if (first_rxdp) { if (first_rxdp) {
...@@ -2616,19 +2615,20 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2616,19 +2615,20 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
if (ring->rxd_mode == RXD_MODE_1) { if (ring->rxd_mode == RXD_MODE_1) {
/* 1 buffer mode - normal operation mode */ /* 1 buffer mode - normal operation mode */
rxdp1 = (struct RxD1*)rxdp; rxdp1 = (struct RxD1 *)rxdp;
memset(rxdp, 0, sizeof(struct RxD1)); memset(rxdp, 0, sizeof(struct RxD1));
skb_reserve(skb, NET_IP_ALIGN); skb_reserve(skb, NET_IP_ALIGN);
rxdp1->Buffer0_ptr = pci_map_single rxdp1->Buffer0_ptr =
(ring->pdev, skb->data, size - NET_IP_ALIGN, pci_map_single(ring->pdev, skb->data,
PCI_DMA_FROMDEVICE); size - NET_IP_ALIGN,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(nic->pdev, if (pci_dma_mapping_error(nic->pdev,
rxdp1->Buffer0_ptr)) rxdp1->Buffer0_ptr))
goto pci_map_failed; goto pci_map_failed;
rxdp->Control_2 = rxdp->Control_2 =
SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN);
rxdp->Host_Control = (unsigned long) (skb); rxdp->Host_Control = (unsigned long)skb;
} else if (ring->rxd_mode == RXD_MODE_3B) { } else if (ring->rxd_mode == RXD_MODE_3B) {
/* /*
* 2 buffer mode - * 2 buffer mode -
...@@ -2636,7 +2636,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2636,7 +2636,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
* byte aligned receive buffers. * byte aligned receive buffers.
*/ */
rxdp3 = (struct RxD3*)rxdp; rxdp3 = (struct RxD3 *)rxdp;
/* save buffer pointers to avoid frequent dma mapping */ /* save buffer pointers to avoid frequent dma mapping */
Buffer0_ptr = rxdp3->Buffer0_ptr; Buffer0_ptr = rxdp3->Buffer0_ptr;
Buffer1_ptr = rxdp3->Buffer1_ptr; Buffer1_ptr = rxdp3->Buffer1_ptr;
...@@ -2647,7 +2647,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2647,7 +2647,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
ba = &ring->ba[block_no][off]; ba = &ring->ba[block_no][off];
skb_reserve(skb, BUF0_LEN); skb_reserve(skb, BUF0_LEN);
tmp = (u64)(unsigned long) skb->data; tmp = (u64)(unsigned long)skb->data;
tmp += ALIGN_SIZE; tmp += ALIGN_SIZE;
tmp &= ~ALIGN_SIZE; tmp &= ~ALIGN_SIZE;
skb->data = (void *) (unsigned long)tmp; skb->data = (void *) (unsigned long)tmp;
...@@ -2655,15 +2655,17 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2655,15 +2655,17 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
if (from_card_up) { if (from_card_up) {
rxdp3->Buffer0_ptr = rxdp3->Buffer0_ptr =
pci_map_single(ring->pdev, ba->ba_0, pci_map_single(ring->pdev, ba->ba_0,
BUF0_LEN, PCI_DMA_FROMDEVICE); BUF0_LEN,
if (pci_dma_mapping_error(nic->pdev, PCI_DMA_FROMDEVICE);
rxdp3->Buffer0_ptr)) if (pci_dma_mapping_error(nic->pdev,
rxdp3->Buffer0_ptr))
goto pci_map_failed; goto pci_map_failed;
} else } else
pci_dma_sync_single_for_device(ring->pdev, pci_dma_sync_single_for_device(ring->pdev,
(dma_addr_t) rxdp3->Buffer0_ptr, (dma_addr_t)rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE); BUF0_LEN,
PCI_DMA_FROMDEVICE);
rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
if (ring->rxd_mode == RXD_MODE_3B) { if (ring->rxd_mode == RXD_MODE_3B) {
...@@ -2673,34 +2675,35 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2673,34 +2675,35 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
* Buffer2 will have L3/L4 header plus * Buffer2 will have L3/L4 header plus
* L4 payload * L4 payload
*/ */
rxdp3->Buffer2_ptr = pci_map_single rxdp3->Buffer2_ptr = pci_map_single(ring->pdev,
(ring->pdev, skb->data, ring->mtu + 4, skb->data,
PCI_DMA_FROMDEVICE); ring->mtu + 4,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(nic->pdev, if (pci_dma_mapping_error(nic->pdev,
rxdp3->Buffer2_ptr)) rxdp3->Buffer2_ptr))
goto pci_map_failed; goto pci_map_failed;
if (from_card_up) { if (from_card_up) {
rxdp3->Buffer1_ptr = rxdp3->Buffer1_ptr =
pci_map_single(ring->pdev, pci_map_single(ring->pdev,
ba->ba_1, BUF1_LEN, ba->ba_1,
PCI_DMA_FROMDEVICE); BUF1_LEN,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(nic->pdev, if (pci_dma_mapping_error(nic->pdev,
rxdp3->Buffer1_ptr)) { rxdp3->Buffer1_ptr)) {
pci_unmap_single pci_unmap_single(ring->pdev,
(ring->pdev, (dma_addr_t)(unsigned long)
(dma_addr_t)(unsigned long) skb->data,
skb->data, ring->mtu + 4,
ring->mtu + 4, PCI_DMA_FROMDEVICE);
PCI_DMA_FROMDEVICE);
goto pci_map_failed; goto pci_map_failed;
} }
} }
rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
rxdp->Control_2 |= SET_BUFFER2_SIZE_3 rxdp->Control_2 |= SET_BUFFER2_SIZE_3
(ring->mtu + 4); (ring->mtu + 4);
} }
rxdp->Control_2 |= s2BIT(0); rxdp->Control_2 |= s2BIT(0);
rxdp->Host_Control = (unsigned long) (skb); rxdp->Host_Control = (unsigned long) (skb);
...@@ -2724,7 +2727,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2724,7 +2727,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
alloc_tab++; alloc_tab++;
} }
end: end:
/* Transfer ownership of first descriptor to adapter just before /* Transfer ownership of first descriptor to adapter just before
* exiting. Before that, use memory barrier so that ownership * exiting. Before that, use memory barrier so that ownership
* and other fields are seen by adapter correctly. * and other fields are seen by adapter correctly.
...@@ -2735,6 +2738,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring, ...@@ -2735,6 +2738,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, struct ring_info *ring,
} }
return SUCCESS; return SUCCESS;
pci_map_failed: pci_map_failed:
stats->pci_map_fail_cnt++; stats->pci_map_fail_cnt++;
stats->mem_freed += skb->truesize; stats->mem_freed += skb->truesize;
...@@ -2756,38 +2760,34 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) ...@@ -2756,38 +2760,34 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk)
mac_control = &sp->mac_control; mac_control = &sp->mac_control;
for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) { for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) {
rxdp = mac_control->rings[ring_no]. rxdp = mac_control->rings[ring_no].
rx_blocks[blk].rxds[j].virt_addr; rx_blocks[blk].rxds[j].virt_addr;
skb = (struct sk_buff *) skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control);
((unsigned long) rxdp->Host_Control); if (!skb)
if (!skb) {
continue; continue;
}
if (sp->rxd_mode == RXD_MODE_1) { if (sp->rxd_mode == RXD_MODE_1) {
rxdp1 = (struct RxD1*)rxdp; rxdp1 = (struct RxD1 *)rxdp;
pci_unmap_single(sp->pdev, (dma_addr_t) pci_unmap_single(sp->pdev,
rxdp1->Buffer0_ptr, (dma_addr_t)rxdp1->Buffer0_ptr,
dev->mtu + dev->mtu +
HEADER_ETHERNET_II_802_3_SIZE HEADER_ETHERNET_II_802_3_SIZE +
+ HEADER_802_2_SIZE + HEADER_802_2_SIZE + HEADER_SNAP_SIZE,
HEADER_SNAP_SIZE, PCI_DMA_FROMDEVICE);
PCI_DMA_FROMDEVICE);
memset(rxdp, 0, sizeof(struct RxD1)); memset(rxdp, 0, sizeof(struct RxD1));
} else if(sp->rxd_mode == RXD_MODE_3B) { } else if (sp->rxd_mode == RXD_MODE_3B) {
rxdp3 = (struct RxD3*)rxdp; rxdp3 = (struct RxD3 *)rxdp;
ba = &mac_control->rings[ring_no]. ba = &mac_control->rings[ring_no].ba[blk][j];
ba[blk][j]; pci_unmap_single(sp->pdev,
pci_unmap_single(sp->pdev, (dma_addr_t) (dma_addr_t)rxdp3->Buffer0_ptr,
rxdp3->Buffer0_ptr, BUF0_LEN,
BUF0_LEN, PCI_DMA_FROMDEVICE);
PCI_DMA_FROMDEVICE); pci_unmap_single(sp->pdev,
pci_unmap_single(sp->pdev, (dma_addr_t) (dma_addr_t)rxdp3->Buffer1_ptr,
rxdp3->Buffer1_ptr, BUF1_LEN,
BUF1_LEN, PCI_DMA_FROMDEVICE);
PCI_DMA_FROMDEVICE); pci_unmap_single(sp->pdev,
pci_unmap_single(sp->pdev, (dma_addr_t) (dma_addr_t)rxdp3->Buffer2_ptr,
rxdp3->Buffer2_ptr, dev->mtu + 4,
dev->mtu + 4, PCI_DMA_FROMDEVICE);
PCI_DMA_FROMDEVICE);
memset(rxdp, 0, sizeof(struct RxD3)); memset(rxdp, 0, sizeof(struct RxD3));
} }
sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize;
...@@ -2819,7 +2819,7 @@ static void free_rx_buffers(struct s2io_nic *sp) ...@@ -2819,7 +2819,7 @@ static void free_rx_buffers(struct s2io_nic *sp)
struct ring_info *ring = &mac_control->rings[i]; struct ring_info *ring = &mac_control->rings[i];
for (blk = 0; blk < rx_ring_sz[i]; blk++) for (blk = 0; blk < rx_ring_sz[i]; blk++)
free_rxd_blk(sp,i,blk); free_rxd_blk(sp, i, blk);
ring->rx_curr_put_info.block_index = 0; ring->rx_curr_put_info.block_index = 0;
ring->rx_curr_get_info.block_index = 0; ring->rx_curr_get_info.block_index = 0;
...@@ -2886,6 +2886,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget) ...@@ -2886,6 +2886,7 @@ static int s2io_poll_msix(struct napi_struct *napi, int budget)
} }
return pkts_processed; return pkts_processed;
} }
static int s2io_poll_inta(struct napi_struct *napi, int budget) static int s2io_poll_inta(struct napi_struct *napi, int budget)
{ {
struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi); struct s2io_nic *nic = container_of(napi, struct s2io_nic, napi);
...@@ -2999,8 +3000,8 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) ...@@ -2999,8 +3000,8 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
struct sk_buff *skb; struct sk_buff *skb;
int pkt_cnt = 0, napi_pkts = 0; int pkt_cnt = 0, napi_pkts = 0;
int i; int i;
struct RxD1* rxdp1; struct RxD1 *rxdp1;
struct RxD3* rxdp3; struct RxD3 *rxdp3;
get_info = ring_data->rx_curr_get_info; get_info = ring_data->rx_curr_get_info;
get_block = get_info.block_index; get_block = get_info.block_index;
...@@ -3016,10 +3017,10 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) ...@@ -3016,10 +3017,10 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
if ((get_block == put_block) && if ((get_block == put_block) &&
(get_info.offset + 1) == put_info.offset) { (get_info.offset + 1) == put_info.offset) {
DBG_PRINT(INTR_DBG, "%s: Ring Full\n", DBG_PRINT(INTR_DBG, "%s: Ring Full\n",
ring_data->dev->name); ring_data->dev->name);
break; break;
} }
skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control); skb = (struct sk_buff *)((unsigned long)rxdp->Host_Control);
if (skb == NULL) { if (skb == NULL) {
DBG_PRINT(ERR_DBG, "%s: The skb is ", DBG_PRINT(ERR_DBG, "%s: The skb is ",
ring_data->dev->name); ring_data->dev->name);
...@@ -3027,30 +3028,31 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) ...@@ -3027,30 +3028,31 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
return 0; return 0;
} }
if (ring_data->rxd_mode == RXD_MODE_1) { if (ring_data->rxd_mode == RXD_MODE_1) {
rxdp1 = (struct RxD1*)rxdp; rxdp1 = (struct RxD1 *)rxdp;
pci_unmap_single(ring_data->pdev, (dma_addr_t) pci_unmap_single(ring_data->pdev, (dma_addr_t)
rxdp1->Buffer0_ptr, rxdp1->Buffer0_ptr,
ring_data->mtu + ring_data->mtu +
HEADER_ETHERNET_II_802_3_SIZE + HEADER_ETHERNET_II_802_3_SIZE +
HEADER_802_2_SIZE + HEADER_802_2_SIZE +
HEADER_SNAP_SIZE, HEADER_SNAP_SIZE,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
} else if (ring_data->rxd_mode == RXD_MODE_3B) { } else if (ring_data->rxd_mode == RXD_MODE_3B) {
rxdp3 = (struct RxD3*)rxdp; rxdp3 = (struct RxD3 *)rxdp;
pci_dma_sync_single_for_cpu(ring_data->pdev, (dma_addr_t) pci_dma_sync_single_for_cpu(ring_data->pdev,
rxdp3->Buffer0_ptr, (dma_addr_t)rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE); BUF0_LEN,
pci_unmap_single(ring_data->pdev, (dma_addr_t) PCI_DMA_FROMDEVICE);
rxdp3->Buffer2_ptr, pci_unmap_single(ring_data->pdev,
ring_data->mtu + 4, (dma_addr_t)rxdp3->Buffer2_ptr,
PCI_DMA_FROMDEVICE); ring_data->mtu + 4,
PCI_DMA_FROMDEVICE);
} }
prefetch(skb->data); prefetch(skb->data);
rx_osm_handler(ring_data, rxdp); rx_osm_handler(ring_data, rxdp);
get_info.offset++; get_info.offset++;
ring_data->rx_curr_get_info.offset = get_info.offset; ring_data->rx_curr_get_info.offset = get_info.offset;
rxdp = ring_data->rx_blocks[get_block]. rxdp = ring_data->rx_blocks[get_block].
rxds[get_info.offset].virt_addr; rxds[get_info.offset].virt_addr;
if (get_info.offset == rxd_count[ring_data->rxd_mode]) { if (get_info.offset == rxd_count[ring_data->rxd_mode]) {
get_info.offset = 0; get_info.offset = 0;
ring_data->rx_curr_get_info.offset = get_info.offset; ring_data->rx_curr_get_info.offset = get_info.offset;
...@@ -3073,7 +3075,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) ...@@ -3073,7 +3075,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
} }
if (ring_data->lro) { if (ring_data->lro) {
/* Clear all LRO sessions before exiting */ /* Clear all LRO sessions before exiting */
for (i=0; i<MAX_LRO_SESSIONS; i++) { for (i = 0; i < MAX_LRO_SESSIONS; i++) {
struct lro *lro = &ring_data->lro0_n[i]; struct lro *lro = &ring_data->lro0_n[i];
if (lro->in_use) { if (lro->in_use) {
update_L3L4_header(ring_data->nic, lro); update_L3L4_header(ring_data->nic, lro);
...@@ -3082,7 +3084,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget) ...@@ -3082,7 +3084,7 @@ static int rx_intr_handler(struct ring_info *ring_data, int budget)
} }
} }
} }
return(napi_pkts); return napi_pkts;
} }
/** /**
...@@ -3108,12 +3110,12 @@ static void tx_intr_handler(struct fifo_info *fifo_data) ...@@ -3108,12 +3110,12 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
u8 err_mask; u8 err_mask;
if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags)) if (!spin_trylock_irqsave(&fifo_data->tx_lock, flags))
return; return;
get_info = fifo_data->tx_curr_get_info; get_info = fifo_data->tx_curr_get_info;
memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info)); memcpy(&put_info, &fifo_data->tx_curr_put_info, sizeof(put_info));
txdlp = (struct TxD *) fifo_data->list_info[get_info.offset]. txdlp = (struct TxD *)
list_virt_addr; fifo_data->list_info[get_info.offset].list_virt_addr;
while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) && while ((!(txdlp->Control_1 & TXD_LIST_OWN_XENA)) &&
(get_info.offset != put_info.offset) && (get_info.offset != put_info.offset) &&
(txdlp->Host_Control)) { (txdlp->Host_Control)) {
...@@ -3123,44 +3125,43 @@ static void tx_intr_handler(struct fifo_info *fifo_data) ...@@ -3123,44 +3125,43 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
err = txdlp->Control_1 & TXD_T_CODE; err = txdlp->Control_1 & TXD_T_CODE;
if (err & 0x1) { if (err & 0x1) {
nic->mac_control.stats_info->sw_stat. nic->mac_control.stats_info->sw_stat.
parity_err_cnt++; parity_err_cnt++;
} }
/* update t_code statistics */ /* update t_code statistics */
err_mask = err >> 48; err_mask = err >> 48;
switch(err_mask) { switch (err_mask) {
case 2: case 2:
nic->mac_control.stats_info->sw_stat. nic->mac_control.stats_info->sw_stat.
tx_buf_abort_cnt++; tx_buf_abort_cnt++;
break; break;
case 3: case 3:
nic->mac_control.stats_info->sw_stat. nic->mac_control.stats_info->sw_stat.
tx_desc_abort_cnt++; tx_desc_abort_cnt++;
break; break;
case 7: case 7:
nic->mac_control.stats_info->sw_stat. nic->mac_control.stats_info->sw_stat.
tx_parity_err_cnt++; tx_parity_err_cnt++;
break; break;
case 10: case 10:
nic->mac_control.stats_info->sw_stat. nic->mac_control.stats_info->sw_stat.
tx_link_loss_cnt++; tx_link_loss_cnt++;
break; break;
case 15: case 15:
nic->mac_control.stats_info->sw_stat. nic->mac_control.stats_info->sw_stat.
tx_list_proc_err_cnt++; tx_list_proc_err_cnt++;
break; break;
} }
} }
skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset); skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset);
if (skb == NULL) { if (skb == NULL) {
spin_unlock_irqrestore(&fifo_data->tx_lock, flags); spin_unlock_irqrestore(&fifo_data->tx_lock, flags);
DBG_PRINT(ERR_DBG, "%s: Null skb ", DBG_PRINT(ERR_DBG, "%s: Null skb ", __func__);
__func__);
DBG_PRINT(ERR_DBG, "in Tx Free Intr\n"); DBG_PRINT(ERR_DBG, "in Tx Free Intr\n");
return; return;
} }
...@@ -3174,10 +3175,9 @@ static void tx_intr_handler(struct fifo_info *fifo_data) ...@@ -3174,10 +3175,9 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
get_info.offset++; get_info.offset++;
if (get_info.offset == get_info.fifo_len + 1) if (get_info.offset == get_info.fifo_len + 1)
get_info.offset = 0; get_info.offset = 0;
txdlp = (struct TxD *) fifo_data->list_info txdlp = (struct TxD *)
[get_info.offset].list_virt_addr; fifo_data->list_info[get_info.offset].list_virt_addr;
fifo_data->tx_curr_get_info.offset = fifo_data->tx_curr_get_info.offset = get_info.offset;
get_info.offset;
} }
s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq); s2io_wake_tx_queue(fifo_data, pkt_cnt, nic->config.multiq);
...@@ -3195,43 +3195,41 @@ static void tx_intr_handler(struct fifo_info *fifo_data) ...@@ -3195,43 +3195,41 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
* This function is used to write values to the MDIO registers * This function is used to write values to the MDIO registers
* NONE * NONE
*/ */
static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value, struct net_device *dev) static void s2io_mdio_write(u32 mmd_type, u64 addr, u16 value,
struct net_device *dev)
{ {
u64 val64 = 0x0; u64 val64;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
//address transaction /* address transaction */
val64 = val64 | MDIO_MMD_INDX_ADDR(addr) val64 = MDIO_MMD_INDX_ADDR(addr) |
| MDIO_MMD_DEV_ADDR(mmd_type) MDIO_MMD_DEV_ADDR(mmd_type) |
| MDIO_MMS_PRT_ADDR(0x0); MDIO_MMS_PRT_ADDR(0x0);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE); val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
udelay(100); udelay(100);
//Data transaction /* Data transaction */
val64 = 0x0; val64 = MDIO_MMD_INDX_ADDR(addr) |
val64 = val64 | MDIO_MMD_INDX_ADDR(addr) MDIO_MMD_DEV_ADDR(mmd_type) |
| MDIO_MMD_DEV_ADDR(mmd_type) MDIO_MMS_PRT_ADDR(0x0) |
| MDIO_MMS_PRT_ADDR(0x0) MDIO_MDIO_DATA(value) |
| MDIO_MDIO_DATA(value) MDIO_OP(MDIO_OP_WRITE_TRANS);
| MDIO_OP(MDIO_OP_WRITE_TRANS);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE); val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
udelay(100); udelay(100);
val64 = 0x0; val64 = MDIO_MMD_INDX_ADDR(addr) |
val64 = val64 | MDIO_MMD_INDX_ADDR(addr) MDIO_MMD_DEV_ADDR(mmd_type) |
| MDIO_MMD_DEV_ADDR(mmd_type) MDIO_MMS_PRT_ADDR(0x0) |
| MDIO_MMS_PRT_ADDR(0x0) MDIO_OP(MDIO_OP_READ_TRANS);
| MDIO_OP(MDIO_OP_READ_TRANS);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE); val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
udelay(100); udelay(100);
} }
/** /**
...@@ -3251,20 +3249,19 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) ...@@ -3251,20 +3249,19 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
/* address transaction */ /* address transaction */
val64 = val64 | MDIO_MMD_INDX_ADDR(addr) val64 = val64 | (MDIO_MMD_INDX_ADDR(addr)
| MDIO_MMD_DEV_ADDR(mmd_type) | MDIO_MMD_DEV_ADDR(mmd_type)
| MDIO_MMS_PRT_ADDR(0x0); | MDIO_MMS_PRT_ADDR(0x0));
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE); val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
udelay(100); udelay(100);
/* Data transaction */ /* Data transaction */
val64 = 0x0; val64 = MDIO_MMD_INDX_ADDR(addr) |
val64 = val64 | MDIO_MMD_INDX_ADDR(addr) MDIO_MMD_DEV_ADDR(mmd_type) |
| MDIO_MMD_DEV_ADDR(mmd_type) MDIO_MMS_PRT_ADDR(0x0) |
| MDIO_MMS_PRT_ADDR(0x0) MDIO_OP(MDIO_OP_READ_TRANS);
| MDIO_OP(MDIO_OP_READ_TRANS);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
val64 = val64 | MDIO_CTRL_START_TRANS(0xE); val64 = val64 | MDIO_CTRL_START_TRANS(0xE);
writeq(val64, &bar0->mdio_control); writeq(val64, &bar0->mdio_control);
...@@ -3276,6 +3273,7 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) ...@@ -3276,6 +3273,7 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
rval64 = rval64 >> 16; rval64 = rval64 >> 16;
return rval64; return rval64;
} }
/** /**
* s2io_chk_xpak_counter - Function to check the status of the xpak counters * s2io_chk_xpak_counter - Function to check the status of the xpak counters
* @counter : couter value to be updated * @counter : couter value to be updated
...@@ -3286,45 +3284,43 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev) ...@@ -3286,45 +3284,43 @@ static u64 s2io_mdio_read(u32 mmd_type, u64 addr, struct net_device *dev)
* NONE * NONE
*/ */
static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index, u16 flag, u16 type) static void s2io_chk_xpak_counter(u64 *counter, u64 * regs_stat, u32 index,
u16 flag, u16 type)
{ {
u64 mask = 0x3; u64 mask = 0x3;
u64 val64; u64 val64;
int i; int i;
for(i = 0; i <index; i++) for (i = 0; i < index; i++)
mask = mask << 0x2; mask = mask << 0x2;
if(flag > 0) if (flag > 0) {
{
*counter = *counter + 1; *counter = *counter + 1;
val64 = *regs_stat & mask; val64 = *regs_stat & mask;
val64 = val64 >> (index * 0x2); val64 = val64 >> (index * 0x2);
val64 = val64 + 1; val64 = val64 + 1;
if(val64 == 3) if (val64 == 3) {
{ switch (type) {
switch(type)
{
case 1: case 1:
DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
"service. Excessive temperatures may " "service. Excessive temperatures may "
"result in premature transceiver " "result in premature transceiver "
"failure \n"); "failure \n");
break; break;
case 2: case 2:
DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
"service Excessive bias currents may " "service Excessive bias currents may "
"indicate imminent laser diode " "indicate imminent laser diode "
"failure \n"); "failure \n");
break; break;
case 3: case 3:
DBG_PRINT(ERR_DBG, "Take Xframe NIC out of " DBG_PRINT(ERR_DBG, "Take Xframe NIC out of "
"service Excessive laser output " "service Excessive laser output "
"power may saturate far-end " "power may saturate far-end "
"receiver\n"); "receiver\n");
break; break;
default: default:
DBG_PRINT(ERR_DBG, "Incorrect XPAK Alarm " DBG_PRINT(ERR_DBG,
"type \n"); "Incorrect XPAK Alarm type\n");
} }
val64 = 0x0; val64 = 0x0;
} }
...@@ -3358,16 +3354,14 @@ static void s2io_updt_xpak_counter(struct net_device *dev) ...@@ -3358,16 +3354,14 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
addr = MDIO_CTRL1; addr = MDIO_CTRL1;
val64 = 0x0; val64 = 0x0;
val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev);
if((val64 == 0xFFFF) || (val64 == 0x0000)) if ((val64 == 0xFFFF) || (val64 == 0x0000)) {
{
DBG_PRINT(ERR_DBG, "ERR: MDIO slave access failed - " DBG_PRINT(ERR_DBG, "ERR: MDIO slave access failed - "
"Returned %llx\n", (unsigned long long)val64); "Returned %llx\n", (unsigned long long)val64);
return; return;
} }
/* Check for the expected value of control reg 1 */ /* Check for the expected value of control reg 1 */
if(val64 != MDIO_CTRL1_SPEED10G) if (val64 != MDIO_CTRL1_SPEED10G) {
{
DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - "); DBG_PRINT(ERR_DBG, "Incorrect value at PMA address 0x0000 - ");
DBG_PRINT(ERR_DBG, "Returned: %llx- Expected: 0x%x\n", DBG_PRINT(ERR_DBG, "Returned: %llx- Expected: 0x%x\n",
(unsigned long long)val64, MDIO_CTRL1_SPEED10G); (unsigned long long)val64, MDIO_CTRL1_SPEED10G);
...@@ -3387,28 +3381,28 @@ static void s2io_updt_xpak_counter(struct net_device *dev) ...@@ -3387,28 +3381,28 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
flag = CHECKBIT(val64, 0x7); flag = CHECKBIT(val64, 0x7);
type = 1; type = 1;
s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_transceiver_temp_high, s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_transceiver_temp_high,
&stat_info->xpak_stat.xpak_regs_stat, &stat_info->xpak_stat.xpak_regs_stat,
0x0, flag, type); 0x0, flag, type);
if(CHECKBIT(val64, 0x6)) if (CHECKBIT(val64, 0x6))
stat_info->xpak_stat.alarm_transceiver_temp_low++; stat_info->xpak_stat.alarm_transceiver_temp_low++;
flag = CHECKBIT(val64, 0x3); flag = CHECKBIT(val64, 0x3);
type = 2; type = 2;
s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_bias_current_high, s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_bias_current_high,
&stat_info->xpak_stat.xpak_regs_stat, &stat_info->xpak_stat.xpak_regs_stat,
0x2, flag, type); 0x2, flag, type);
if(CHECKBIT(val64, 0x2)) if (CHECKBIT(val64, 0x2))
stat_info->xpak_stat.alarm_laser_bias_current_low++; stat_info->xpak_stat.alarm_laser_bias_current_low++;
flag = CHECKBIT(val64, 0x1); flag = CHECKBIT(val64, 0x1);
type = 3; type = 3;
s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_output_power_high, s2io_chk_xpak_counter(&stat_info->xpak_stat.alarm_laser_output_power_high,
&stat_info->xpak_stat.xpak_regs_stat, &stat_info->xpak_stat.xpak_regs_stat,
0x4, flag, type); 0x4, flag, type);
if(CHECKBIT(val64, 0x0)) if (CHECKBIT(val64, 0x0))
stat_info->xpak_stat.alarm_laser_output_power_low++; stat_info->xpak_stat.alarm_laser_output_power_low++;
/* Reading the Warning flags */ /* Reading the Warning flags */
...@@ -3416,22 +3410,22 @@ static void s2io_updt_xpak_counter(struct net_device *dev) ...@@ -3416,22 +3410,22 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
val64 = 0x0; val64 = 0x0;
val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev); val64 = s2io_mdio_read(MDIO_MMD_PMAPMD, addr, dev);
if(CHECKBIT(val64, 0x7)) if (CHECKBIT(val64, 0x7))
stat_info->xpak_stat.warn_transceiver_temp_high++; stat_info->xpak_stat.warn_transceiver_temp_high++;
if(CHECKBIT(val64, 0x6)) if (CHECKBIT(val64, 0x6))
stat_info->xpak_stat.warn_transceiver_temp_low++; stat_info->xpak_stat.warn_transceiver_temp_low++;
if(CHECKBIT(val64, 0x3)) if (CHECKBIT(val64, 0x3))
stat_info->xpak_stat.warn_laser_bias_current_high++; stat_info->xpak_stat.warn_laser_bias_current_high++;
if(CHECKBIT(val64, 0x2)) if (CHECKBIT(val64, 0x2))
stat_info->xpak_stat.warn_laser_bias_current_low++; stat_info->xpak_stat.warn_laser_bias_current_low++;
if(CHECKBIT(val64, 0x1)) if (CHECKBIT(val64, 0x1))
stat_info->xpak_stat.warn_laser_output_power_high++; stat_info->xpak_stat.warn_laser_output_power_high++;
if(CHECKBIT(val64, 0x0)) if (CHECKBIT(val64, 0x0))
stat_info->xpak_stat.warn_laser_output_power_low++; stat_info->xpak_stat.warn_laser_output_power_low++;
} }
...@@ -3447,7 +3441,7 @@ static void s2io_updt_xpak_counter(struct net_device *dev) ...@@ -3447,7 +3441,7 @@ static void s2io_updt_xpak_counter(struct net_device *dev)
*/ */
static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
int bit_state) int bit_state)
{ {
int ret = FAILURE, cnt = 0, delay = 1; int ret = FAILURE, cnt = 0, delay = 1;
u64 val64; u64 val64;
...@@ -3469,7 +3463,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, ...@@ -3469,7 +3463,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
} }
} }
if(in_interrupt()) if (in_interrupt())
mdelay(delay); mdelay(delay);
else else
msleep(delay); msleep(delay);
...@@ -3509,7 +3503,7 @@ static u16 check_pci_device_id(u16 id) ...@@ -3509,7 +3503,7 @@ static u16 check_pci_device_id(u16 id)
* void. * void.
*/ */
static void s2io_reset(struct s2io_nic * sp) static void s2io_reset(struct s2io_nic *sp)
{ {
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64; u64 val64;
...@@ -3519,17 +3513,16 @@ static void s2io_reset(struct s2io_nic * sp) ...@@ -3519,17 +3513,16 @@ static void s2io_reset(struct s2io_nic * sp)
unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt; unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt;
unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt; unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt;
DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", DBG_PRINT(INIT_DBG, "%s - Resetting XFrame card %s\n",
__func__, sp->dev->name); __func__, sp->dev->name);
/* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */ /* Back up the PCI-X CMD reg, dont want to lose MMRBC, OST settings */
pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd)); pci_read_config_word(sp->pdev, PCIX_COMMAND_REGISTER, &(pci_cmd));
val64 = SW_RESET_ALL; val64 = SW_RESET_ALL;
writeq(val64, &bar0->sw_reset); writeq(val64, &bar0->sw_reset);
if (strstr(sp->product_name, "CX4")) { if (strstr(sp->product_name, "CX4"))
msleep(750); msleep(750);
}
msleep(250); msleep(250);
for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) { for (i = 0; i < S2IO_MAX_PCI_CONFIG_SPACE_REINIT; i++) {
...@@ -3541,9 +3534,8 @@ static void s2io_reset(struct s2io_nic * sp) ...@@ -3541,9 +3534,8 @@ static void s2io_reset(struct s2io_nic * sp)
msleep(200); msleep(200);
} }
if (check_pci_device_id(val16) == (u16)PCI_ANY_ID) { if (check_pci_device_id(val16) == (u16)PCI_ANY_ID)
DBG_PRINT(ERR_DBG,"%s SW_Reset failed!\n", __func__); DBG_PRINT(ERR_DBG, "%s SW_Reset failed!\n", __func__);
}
pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd); pci_write_config_word(sp->pdev, PCIX_COMMAND_REGISTER, pci_cmd);
...@@ -3571,7 +3563,7 @@ static void s2io_reset(struct s2io_nic * sp) ...@@ -3571,7 +3563,7 @@ static void s2io_reset(struct s2io_nic * sp)
} }
/* Reset device statistics maintained by OS */ /* Reset device statistics maintained by OS */
memset(&sp->stats, 0, sizeof (struct net_device_stats)); memset(&sp->stats, 0, sizeof(struct net_device_stats));
up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt; up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt;
down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt; down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt;
...@@ -3626,7 +3618,7 @@ static void s2io_reset(struct s2io_nic * sp) ...@@ -3626,7 +3618,7 @@ static void s2io_reset(struct s2io_nic * sp)
* SUCCESS on success and FAILURE on failure. * SUCCESS on success and FAILURE on failure.
*/ */
static int s2io_set_swapper(struct s2io_nic * sp) static int s2io_set_swapper(struct s2io_nic *sp)
{ {
struct net_device *dev = sp->dev; struct net_device *dev = sp->dev;
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
...@@ -3645,7 +3637,7 @@ static int s2io_set_swapper(struct s2io_nic * sp) ...@@ -3645,7 +3637,7 @@ static int s2io_set_swapper(struct s2io_nic * sp)
0x4200004242000042ULL, /* FE=0, SE=1 */ 0x4200004242000042ULL, /* FE=0, SE=1 */
0}; /* FE=0, SE=0 */ 0}; /* FE=0, SE=0 */
while(i<4) { while (i < 4) {
writeq(value[i], &bar0->swapper_ctrl); writeq(value[i], &bar0->swapper_ctrl);
val64 = readq(&bar0->pif_rd_swapper_fb); val64 = readq(&bar0->pif_rd_swapper_fb);
if (val64 == 0x0123456789ABCDEFULL) if (val64 == 0x0123456789ABCDEFULL)
...@@ -3654,9 +3646,9 @@ static int s2io_set_swapper(struct s2io_nic * sp) ...@@ -3654,9 +3646,9 @@ static int s2io_set_swapper(struct s2io_nic * sp)
} }
if (i == 4) { if (i == 4) {
DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ", DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ",
dev->name); dev->name);
DBG_PRINT(ERR_DBG, "feedback read %llx\n", DBG_PRINT(ERR_DBG, "feedback read %llx\n",
(unsigned long long) val64); (unsigned long long)val64);
return FAILURE; return FAILURE;
} }
valr = value[i]; valr = value[i];
...@@ -3668,22 +3660,22 @@ static int s2io_set_swapper(struct s2io_nic * sp) ...@@ -3668,22 +3660,22 @@ static int s2io_set_swapper(struct s2io_nic * sp)
writeq(valt, &bar0->xmsi_address); writeq(valt, &bar0->xmsi_address);
val64 = readq(&bar0->xmsi_address); val64 = readq(&bar0->xmsi_address);
if(val64 != valt) { if (val64 != valt) {
int i = 0; int i = 0;
u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */ u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
0x0081810000818100ULL, /* FE=1, SE=0 */ 0x0081810000818100ULL, /* FE=1, SE=0 */
0x0042420000424200ULL, /* FE=0, SE=1 */ 0x0042420000424200ULL, /* FE=0, SE=1 */
0}; /* FE=0, SE=0 */ 0}; /* FE=0, SE=0 */
while(i<4) { while (i < 4) {
writeq((value[i] | valr), &bar0->swapper_ctrl); writeq((value[i] | valr), &bar0->swapper_ctrl);
writeq(valt, &bar0->xmsi_address); writeq(valt, &bar0->xmsi_address);
val64 = readq(&bar0->xmsi_address); val64 = readq(&bar0->xmsi_address);
if(val64 == valt) if (val64 == valt)
break; break;
i++; i++;
} }
if(i == 4) { if (i == 4) {
unsigned long long x = val64; unsigned long long x = val64;
DBG_PRINT(ERR_DBG, "Write failed, Xmsi_addr "); DBG_PRINT(ERR_DBG, "Write failed, Xmsi_addr ");
DBG_PRINT(ERR_DBG, "reads:0x%llx\n", x); DBG_PRINT(ERR_DBG, "reads:0x%llx\n", x);
...@@ -3693,21 +3685,22 @@ static int s2io_set_swapper(struct s2io_nic * sp) ...@@ -3693,21 +3685,22 @@ static int s2io_set_swapper(struct s2io_nic * sp)
val64 = readq(&bar0->swapper_ctrl); val64 = readq(&bar0->swapper_ctrl);
val64 &= 0xFFFF000000000000ULL; val64 &= 0xFFFF000000000000ULL;
#ifdef __BIG_ENDIAN #ifdef __BIG_ENDIAN
/* /*
* The device by default set to a big endian format, so a * The device by default set to a big endian format, so a
* big endian driver need not set anything. * big endian driver need not set anything.
*/ */
val64 |= (SWAPPER_CTRL_TXP_FE | val64 |= (SWAPPER_CTRL_TXP_FE |
SWAPPER_CTRL_TXP_SE | SWAPPER_CTRL_TXP_SE |
SWAPPER_CTRL_TXD_R_FE | SWAPPER_CTRL_TXD_R_FE |
SWAPPER_CTRL_TXD_W_FE | SWAPPER_CTRL_TXD_W_FE |
SWAPPER_CTRL_TXF_R_FE | SWAPPER_CTRL_TXF_R_FE |
SWAPPER_CTRL_RXD_R_FE | SWAPPER_CTRL_RXD_R_FE |
SWAPPER_CTRL_RXD_W_FE | SWAPPER_CTRL_RXD_W_FE |
SWAPPER_CTRL_RXF_W_FE | SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE | SWAPPER_CTRL_XMSI_FE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); SWAPPER_CTRL_STATS_FE |
SWAPPER_CTRL_STATS_SE);
if (sp->config.intr_type == INTA) if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE; val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl); writeq(val64, &bar0->swapper_ctrl);
...@@ -3718,19 +3711,20 @@ static int s2io_set_swapper(struct s2io_nic * sp) ...@@ -3718,19 +3711,20 @@ static int s2io_set_swapper(struct s2io_nic * sp)
* we want to set. * we want to set.
*/ */
val64 |= (SWAPPER_CTRL_TXP_FE | val64 |= (SWAPPER_CTRL_TXP_FE |
SWAPPER_CTRL_TXP_SE | SWAPPER_CTRL_TXP_SE |
SWAPPER_CTRL_TXD_R_FE | SWAPPER_CTRL_TXD_R_FE |
SWAPPER_CTRL_TXD_R_SE | SWAPPER_CTRL_TXD_R_SE |
SWAPPER_CTRL_TXD_W_FE | SWAPPER_CTRL_TXD_W_FE |
SWAPPER_CTRL_TXD_W_SE | SWAPPER_CTRL_TXD_W_SE |
SWAPPER_CTRL_TXF_R_FE | SWAPPER_CTRL_TXF_R_FE |
SWAPPER_CTRL_RXD_R_FE | SWAPPER_CTRL_RXD_R_FE |
SWAPPER_CTRL_RXD_R_SE | SWAPPER_CTRL_RXD_R_SE |
SWAPPER_CTRL_RXD_W_FE | SWAPPER_CTRL_RXD_W_FE |
SWAPPER_CTRL_RXD_W_SE | SWAPPER_CTRL_RXD_W_SE |
SWAPPER_CTRL_RXF_W_FE | SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE | SWAPPER_CTRL_XMSI_FE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); SWAPPER_CTRL_STATS_FE |
SWAPPER_CTRL_STATS_SE);
if (sp->config.intr_type == INTA) if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE; val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl); writeq(val64, &bar0->swapper_ctrl);
...@@ -3747,7 +3741,7 @@ static int s2io_set_swapper(struct s2io_nic * sp) ...@@ -3747,7 +3741,7 @@ static int s2io_set_swapper(struct s2io_nic * sp)
DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ", DBG_PRINT(ERR_DBG, "%s: Endian settings are wrong, ",
dev->name); dev->name);
DBG_PRINT(ERR_DBG, "feedback read %llx\n", DBG_PRINT(ERR_DBG, "feedback read %llx\n",
(unsigned long long) val64); (unsigned long long)val64);
return FAILURE; return FAILURE;
} }
...@@ -3766,7 +3760,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i) ...@@ -3766,7 +3760,7 @@ static int wait_for_msix_trans(struct s2io_nic *nic, int i)
break; break;
mdelay(1); mdelay(1);
cnt++; cnt++;
} while(cnt < 5); } while (cnt < 5);
if (cnt == 5) { if (cnt == 5) {
DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i); DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i);
ret = 1; ret = 1;
...@@ -3781,12 +3775,11 @@ static void restore_xmsi_data(struct s2io_nic *nic) ...@@ -3781,12 +3775,11 @@ static void restore_xmsi_data(struct s2io_nic *nic)
u64 val64; u64 val64;
int i, msix_index; int i, msix_index;
if (nic->device_type == XFRAME_I_DEVICE) if (nic->device_type == XFRAME_I_DEVICE)
return; return;
for (i=0; i < MAX_REQUESTED_MSI_X; i++) { for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
msix_index = (i) ? ((i-1) * 8 + 1): 0; msix_index = (i) ? ((i-1) * 8 + 1) : 0;
writeq(nic->msix_info[i].addr, &bar0->xmsi_address); writeq(nic->msix_info[i].addr, &bar0->xmsi_address);
writeq(nic->msix_info[i].data, &bar0->xmsi_data); writeq(nic->msix_info[i].data, &bar0->xmsi_data);
val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6)); val64 = (s2BIT(7) | s2BIT(15) | vBIT(msix_index, 26, 6));
...@@ -3808,8 +3801,8 @@ static void store_xmsi_data(struct s2io_nic *nic) ...@@ -3808,8 +3801,8 @@ static void store_xmsi_data(struct s2io_nic *nic)
return; return;
/* Store and display */ /* Store and display */
for (i=0; i < MAX_REQUESTED_MSI_X; i++) { for (i = 0; i < MAX_REQUESTED_MSI_X; i++) {
msix_index = (i) ? ((i-1) * 8 + 1): 0; msix_index = (i) ? ((i-1) * 8 + 1) : 0;
val64 = (s2BIT(15) | vBIT(msix_index, 26, 6)); val64 = (s2BIT(15) | vBIT(msix_index, 26, 6));
writeq(val64, &bar0->xmsi_access); writeq(val64, &bar0->xmsi_access);
if (wait_for_msix_trans(nic, msix_index)) { if (wait_for_msix_trans(nic, msix_index)) {
...@@ -3836,8 +3829,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) ...@@ -3836,8 +3829,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
size = nic->num_entries * sizeof(struct msix_entry); size = nic->num_entries * sizeof(struct msix_entry);
nic->entries = kzalloc(size, GFP_KERNEL); nic->entries = kzalloc(size, GFP_KERNEL);
if (!nic->entries) { if (!nic->entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
__func__); __func__);
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
return -ENOMEM; return -ENOMEM;
} }
...@@ -3847,7 +3840,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) ...@@ -3847,7 +3840,7 @@ static int s2io_enable_msi_x(struct s2io_nic *nic)
nic->s2io_entries = kzalloc(size, GFP_KERNEL); nic->s2io_entries = kzalloc(size, GFP_KERNEL);
if (!nic->s2io_entries) { if (!nic->s2io_entries) {
DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n",
__func__); __func__);
nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++;
kfree(nic->entries); kfree(nic->entries);
nic->mac_control.stats_info->sw_stat.mem_freed nic->mac_control.stats_info->sw_stat.mem_freed
...@@ -3926,14 +3919,14 @@ static int s2io_test_msi(struct s2io_nic *sp) ...@@ -3926,14 +3919,14 @@ static int s2io_test_msi(struct s2io_nic *sp)
u64 val64, saved64; u64 val64, saved64;
err = request_irq(sp->entries[1].vector, s2io_test_intr, 0, err = request_irq(sp->entries[1].vector, s2io_test_intr, 0,
sp->name, sp); sp->name, sp);
if (err) { if (err) {
DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n", DBG_PRINT(ERR_DBG, "%s: PCI %s: cannot assign irq %d\n",
sp->dev->name, pci_name(pdev), pdev->irq); sp->dev->name, pci_name(pdev), pdev->irq);
return err; return err;
} }
init_waitqueue_head (&sp->msi_wait); init_waitqueue_head(&sp->msi_wait);
sp->msi_detected = 0; sp->msi_detected = 0;
saved64 = val64 = readq(&bar0->scheduled_int_ctrl); saved64 = val64 = readq(&bar0->scheduled_int_ctrl);
...@@ -3947,8 +3940,8 @@ static int s2io_test_msi(struct s2io_nic *sp) ...@@ -3947,8 +3940,8 @@ static int s2io_test_msi(struct s2io_nic *sp)
if (!sp->msi_detected) { if (!sp->msi_detected) {
/* MSI(X) test failed, go back to INTx mode */ /* MSI(X) test failed, go back to INTx mode */
DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated " DBG_PRINT(ERR_DBG, "%s: PCI %s: No interrupt was generated "
"using MSI(X) during test\n", sp->dev->name, "using MSI(X) during test\n", sp->dev->name,
pci_name(pdev)); pci_name(pdev));
err = -EOPNOTSUPP; err = -EOPNOTSUPP;
} }
...@@ -3966,8 +3959,7 @@ static void remove_msix_isr(struct s2io_nic *sp) ...@@ -3966,8 +3959,7 @@ static void remove_msix_isr(struct s2io_nic *sp)
u16 msi_control; u16 msi_control;
for (i = 0; i < sp->num_entries; i++) { for (i = 0; i < sp->num_entries; i++) {
if (sp->s2io_entries[i].in_use == if (sp->s2io_entries[i].in_use == MSIX_REGISTERED_SUCCESS) {
MSIX_REGISTERED_SUCCESS) {
int vector = sp->entries[i].vector; int vector = sp->entries[i].vector;
void *arg = sp->s2io_entries[i].arg; void *arg = sp->s2io_entries[i].arg;
free_irq(vector, arg); free_irq(vector, arg);
...@@ -4043,12 +4035,12 @@ static int s2io_open(struct net_device *dev) ...@@ -4043,12 +4035,12 @@ static int s2io_open(struct net_device *dev)
if (sp->entries) { if (sp->entries) {
kfree(sp->entries); kfree(sp->entries);
sp->mac_control.stats_info->sw_stat.mem_freed sp->mac_control.stats_info->sw_stat.mem_freed
+= (sp->num_entries * sizeof(struct msix_entry)); += (sp->num_entries * sizeof(struct msix_entry));
} }
if (sp->s2io_entries) { if (sp->s2io_entries) {
kfree(sp->s2io_entries); kfree(sp->s2io_entries);
sp->mac_control.stats_info->sw_stat.mem_freed sp->mac_control.stats_info->sw_stat.mem_freed
+= (sp->num_entries * sizeof(struct s2io_msix_entry)); += (sp->num_entries * sizeof(struct s2io_msix_entry));
} }
} }
return err; return err;
...@@ -4075,8 +4067,8 @@ static int s2io_close(struct net_device *dev) ...@@ -4075,8 +4067,8 @@ static int s2io_close(struct net_device *dev)
int offset; int offset;
/* Return if the device is already closed * /* Return if the device is already closed *
* Can happen when s2io_card_up failed in change_mtu * * Can happen when s2io_card_up failed in change_mtu *
*/ */
if (!is_s2io_card_up(sp)) if (!is_s2io_card_up(sp))
return 0; return 0;
...@@ -4152,20 +4144,20 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4152,20 +4144,20 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) { if ((ip->frag_off & htons(IP_OFFSET|IP_MF)) == 0) {
th = (struct tcphdr *)(((unsigned char *)ip) + th = (struct tcphdr *)(((unsigned char *)ip) +
ip->ihl*4); ip->ihl*4);
if (ip->protocol == IPPROTO_TCP) { if (ip->protocol == IPPROTO_TCP) {
queue_len = sp->total_tcp_fifos; queue_len = sp->total_tcp_fifos;
queue = (ntohs(th->source) + queue = (ntohs(th->source) +
ntohs(th->dest)) & ntohs(th->dest)) &
sp->fifo_selector[queue_len - 1]; sp->fifo_selector[queue_len - 1];
if (queue >= queue_len) if (queue >= queue_len)
queue = queue_len - 1; queue = queue_len - 1;
} else if (ip->protocol == IPPROTO_UDP) { } else if (ip->protocol == IPPROTO_UDP) {
queue_len = sp->total_udp_fifos; queue_len = sp->total_udp_fifos;
queue = (ntohs(th->source) + queue = (ntohs(th->source) +
ntohs(th->dest)) & ntohs(th->dest)) &
sp->fifo_selector[queue_len - 1]; sp->fifo_selector[queue_len - 1];
if (queue >= queue_len) if (queue >= queue_len)
queue = queue_len - 1; queue = queue_len - 1;
queue += sp->udp_fifo_idx; queue += sp->udp_fifo_idx;
...@@ -4178,7 +4170,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4178,7 +4170,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
} else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING) } else if (sp->config.tx_steering_type == TX_PRIORITY_STEERING)
/* get fifo number based on skb->priority value */ /* get fifo number based on skb->priority value */
queue = config->fifo_mapping queue = config->fifo_mapping
[skb->priority & (MAX_TX_FIFOS - 1)]; [skb->priority & (MAX_TX_FIFOS - 1)];
fifo = &mac_control->fifos[queue]; fifo = &mac_control->fifos[queue];
if (do_spin_lock) if (do_spin_lock)
...@@ -4200,14 +4192,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4200,14 +4192,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
} }
} }
put_off = (u16) fifo->tx_curr_put_info.offset; put_off = (u16)fifo->tx_curr_put_info.offset;
get_off = (u16) fifo->tx_curr_get_info.offset; get_off = (u16)fifo->tx_curr_get_info.offset;
txdp = (struct TxD *) fifo->list_info[put_off].list_virt_addr; txdp = (struct TxD *)fifo->list_info[put_off].list_virt_addr;
queue_len = fifo->tx_curr_put_info.fifo_len + 1; queue_len = fifo->tx_curr_put_info.fifo_len + 1;
/* Avoid "put" pointer going beyond "get" pointer */ /* Avoid "put" pointer going beyond "get" pointer */
if (txdp->Host_Control || if (txdp->Host_Control ||
((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) { ((put_off+1) == queue_len ? 0 : (put_off+1)) == get_off) {
DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n"); DBG_PRINT(TX_DBG, "Error in xmit, No free TXDs.\n");
s2io_stop_tx_queue(sp, fifo->fifo_no); s2io_stop_tx_queue(sp, fifo->fifo_no);
dev_kfree_skb(skb); dev_kfree_skb(skb);
...@@ -4221,9 +4213,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4221,9 +4213,9 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb)); txdp->Control_1 |= TXD_TCP_LSO_MSS(s2io_tcp_mss(skb));
} }
if (skb->ip_summed == CHECKSUM_PARTIAL) { if (skb->ip_summed == CHECKSUM_PARTIAL) {
txdp->Control_2 |= txdp->Control_2 |= (TXD_TX_CKO_IPV4_EN |
(TXD_TX_CKO_IPV4_EN | TXD_TX_CKO_TCP_EN | TXD_TX_CKO_TCP_EN |
TXD_TX_CKO_UDP_EN); TXD_TX_CKO_UDP_EN);
} }
txdp->Control_1 |= TXD_GATHER_CODE_FIRST; txdp->Control_1 |= TXD_GATHER_CODE_FIRST;
txdp->Control_1 |= TXD_LIST_OWN_XENA; txdp->Control_1 |= TXD_LIST_OWN_XENA;
...@@ -4248,26 +4240,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4248,26 +4240,27 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
#ifdef __BIG_ENDIAN #ifdef __BIG_ENDIAN
/* both variants do cpu_to_be64(be32_to_cpu(...)) */ /* both variants do cpu_to_be64(be32_to_cpu(...)) */
fifo->ufo_in_band_v[put_off] = fifo->ufo_in_band_v[put_off] =
(__force u64)skb_shinfo(skb)->ip6_frag_id; (__force u64)skb_shinfo(skb)->ip6_frag_id;
#else #else
fifo->ufo_in_band_v[put_off] = fifo->ufo_in_band_v[put_off] =
(__force u64)skb_shinfo(skb)->ip6_frag_id << 32; (__force u64)skb_shinfo(skb)->ip6_frag_id << 32;
#endif #endif
txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v; txdp->Host_Control = (unsigned long)fifo->ufo_in_band_v;
txdp->Buffer_Pointer = pci_map_single(sp->pdev, txdp->Buffer_Pointer = pci_map_single(sp->pdev,
fifo->ufo_in_band_v, fifo->ufo_in_band_v,
sizeof(u64), PCI_DMA_TODEVICE); sizeof(u64),
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
goto pci_map_failed; goto pci_map_failed;
txdp++; txdp++;
} }
txdp->Buffer_Pointer = pci_map_single txdp->Buffer_Pointer = pci_map_single(sp->pdev, skb->data,
(sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); frg_len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer)) if (pci_dma_mapping_error(sp->pdev, txdp->Buffer_Pointer))
goto pci_map_failed; goto pci_map_failed;
txdp->Host_Control = (unsigned long) skb; txdp->Host_Control = (unsigned long)skb;
txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len); txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
if (offload_type == SKB_GSO_UDP) if (offload_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN; txdp->Control_1 |= TXD_UFO_EN;
...@@ -4280,9 +4273,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4280,9 +4273,10 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
if (!frag->size) if (!frag->size)
continue; continue;
txdp++; txdp++;
txdp->Buffer_Pointer = (u64) pci_map_page txdp->Buffer_Pointer = (u64)pci_map_page(sp->pdev, frag->page,
(sp->pdev, frag->page, frag->page_offset, frag->page_offset,
frag->size, PCI_DMA_TODEVICE); frag->size,
PCI_DMA_TODEVICE);
txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size); txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
if (offload_type == SKB_GSO_UDP) if (offload_type == SKB_GSO_UDP)
txdp->Control_1 |= TXD_UFO_EN; txdp->Control_1 |= TXD_UFO_EN;
...@@ -4422,17 +4416,16 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) ...@@ -4422,17 +4416,16 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
* This is unstable state so clear both up/down * This is unstable state so clear both up/down
* interrupt and adapter to re-evaluate the link state. * interrupt and adapter to re-evaluate the link state.
*/ */
val64 |= GPIO_INT_REG_LINK_DOWN; val64 |= GPIO_INT_REG_LINK_DOWN;
val64 |= GPIO_INT_REG_LINK_UP; val64 |= GPIO_INT_REG_LINK_UP;
writeq(val64, &bar0->gpio_int_reg); writeq(val64, &bar0->gpio_int_reg);
val64 = readq(&bar0->gpio_int_mask); val64 = readq(&bar0->gpio_int_mask);
val64 &= ~(GPIO_INT_MASK_LINK_UP | val64 &= ~(GPIO_INT_MASK_LINK_UP |
GPIO_INT_MASK_LINK_DOWN); GPIO_INT_MASK_LINK_DOWN);
writeq(val64, &bar0->gpio_int_mask); writeq(val64, &bar0->gpio_int_mask);
} } else if (val64 & GPIO_INT_REG_LINK_UP) {
else if (val64 & GPIO_INT_REG_LINK_UP) {
val64 = readq(&bar0->adapter_status); val64 = readq(&bar0->adapter_status);
/* Enable Adapter */ /* Enable Adapter */
val64 = readq(&bar0->adapter_control); val64 = readq(&bar0->adapter_control);
val64 |= ADAPTER_CNTL_EN; val64 |= ADAPTER_CNTL_EN;
writeq(val64, &bar0->adapter_control); writeq(val64, &bar0->adapter_control);
...@@ -4451,7 +4444,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) ...@@ -4451,7 +4444,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
val64 |= GPIO_INT_MASK_LINK_UP; val64 |= GPIO_INT_MASK_LINK_UP;
writeq(val64, &bar0->gpio_int_mask); writeq(val64, &bar0->gpio_int_mask);
}else if (val64 & GPIO_INT_REG_LINK_DOWN) { } else if (val64 & GPIO_INT_REG_LINK_DOWN) {
val64 = readq(&bar0->adapter_status); val64 = readq(&bar0->adapter_status);
s2io_link(sp, LINK_DOWN); s2io_link(sp, LINK_DOWN);
/* Link is down so unmaks link up interrupt */ /* Link is down so unmaks link up interrupt */
...@@ -4462,7 +4455,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) ...@@ -4462,7 +4455,7 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
/* turn off LED */ /* turn off LED */
val64 = readq(&bar0->adapter_control); val64 = readq(&bar0->adapter_control);
val64 = val64 &(~ADAPTER_LED_ON); val64 = val64 & (~ADAPTER_LED_ON);
writeq(val64, &bar0->adapter_control); writeq(val64, &bar0->adapter_control);
} }
} }
...@@ -4479,12 +4472,12 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp) ...@@ -4479,12 +4472,12 @@ static void s2io_txpic_intr_handle(struct s2io_nic *sp)
* 1 - if alarm bit set * 1 - if alarm bit set
* 0 - if alarm bit is not set * 0 - if alarm bit is not set
*/ */
static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr, static int do_s2io_chk_alarm_bit(u64 value, void __iomem *addr,
unsigned long long *cnt) unsigned long long *cnt)
{ {
u64 val64; u64 val64;
val64 = readq(addr); val64 = readq(addr);
if ( val64 & value ) { if (val64 & value) {
writeq(val64, addr); writeq(val64, addr);
(*cnt)++; (*cnt)++;
return 1; return 1;
...@@ -4501,12 +4494,12 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr, ...@@ -4501,12 +4494,12 @@ static int do_s2io_chk_alarm_bit(u64 value, void __iomem * addr,
* Return Value: * Return Value:
* NONE * NONE
*/ */
static void s2io_handle_errors(void * dev_id) static void s2io_handle_errors(void *dev_id)
{ {
struct net_device *dev = (struct net_device *) dev_id; struct net_device *dev = (struct net_device *)dev_id;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 temp64 = 0,val64=0; u64 temp64 = 0, val64 = 0;
int i = 0; int i = 0;
struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat; struct swStat *sw_stat = &sp->mac_control.stats_info->sw_stat;
...@@ -4519,10 +4512,10 @@ static void s2io_handle_errors(void * dev_id) ...@@ -4519,10 +4512,10 @@ static void s2io_handle_errors(void * dev_id)
return; return;
memset(&sw_stat->ring_full_cnt, 0, memset(&sw_stat->ring_full_cnt, 0,
sizeof(sw_stat->ring_full_cnt)); sizeof(sw_stat->ring_full_cnt));
/* Handling the XPAK counters update */ /* Handling the XPAK counters update */
if(stats->xpak_timer_count < 72000) { if (stats->xpak_timer_count < 72000) {
/* waiting for an hour */ /* waiting for an hour */
stats->xpak_timer_count++; stats->xpak_timer_count++;
} else { } else {
...@@ -4541,191 +4534,227 @@ static void s2io_handle_errors(void * dev_id) ...@@ -4541,191 +4534,227 @@ static void s2io_handle_errors(void * dev_id)
/* In case of a serious error, the device will be Reset. */ /* In case of a serious error, the device will be Reset. */
if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source, if (do_s2io_chk_alarm_bit(SERR_SOURCE_ANY, &bar0->serr_source,
&sw_stat->serious_err_cnt)) &sw_stat->serious_err_cnt))
goto reset; goto reset;
/* Check for data parity error */ /* Check for data parity error */
if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg, if (do_s2io_chk_alarm_bit(GPIO_INT_REG_DP_ERR_INT, &bar0->gpio_int_reg,
&sw_stat->parity_err_cnt)) &sw_stat->parity_err_cnt))
goto reset; goto reset;
/* Check for ring full counter */ /* Check for ring full counter */
if (sp->device_type == XFRAME_II_DEVICE) { if (sp->device_type == XFRAME_II_DEVICE) {
val64 = readq(&bar0->ring_bump_counter1); val64 = readq(&bar0->ring_bump_counter1);
for (i=0; i<4; i++) { for (i = 0; i < 4; i++) {
temp64 = ( val64 & vBIT(0xFFFF,(i*16),16)); temp64 = (val64 & vBIT(0xFFFF, (i*16), 16));
temp64 >>= 64 - ((i+1)*16); temp64 >>= 64 - ((i+1)*16);
sw_stat->ring_full_cnt[i] += temp64; sw_stat->ring_full_cnt[i] += temp64;
} }
val64 = readq(&bar0->ring_bump_counter2); val64 = readq(&bar0->ring_bump_counter2);
for (i=0; i<4; i++) { for (i = 0; i < 4; i++) {
temp64 = ( val64 & vBIT(0xFFFF,(i*16),16)); temp64 = (val64 & vBIT(0xFFFF, (i*16), 16));
temp64 >>= 64 - ((i+1)*16); temp64 >>= 64 - ((i+1)*16);
sw_stat->ring_full_cnt[i+4] += temp64; sw_stat->ring_full_cnt[i+4] += temp64;
} }
} }
val64 = readq(&bar0->txdma_int_status); val64 = readq(&bar0->txdma_int_status);
/*check for pfc_err*/ /*check for pfc_err*/
if (val64 & TXDMA_PFC_INT) { if (val64 & TXDMA_PFC_INT) {
if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM| if (do_s2io_chk_alarm_bit(PFC_ECC_DB_ERR | PFC_SM_ERR_ALARM |
PFC_MISC_0_ERR | PFC_MISC_1_ERR| PFC_MISC_0_ERR | PFC_MISC_1_ERR |
PFC_PCIX_ERR, &bar0->pfc_err_reg, PFC_PCIX_ERR,
&sw_stat->pfc_err_cnt)) &bar0->pfc_err_reg,
&sw_stat->pfc_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR, &bar0->pfc_err_reg, do_s2io_chk_alarm_bit(PFC_ECC_SG_ERR,
&sw_stat->pfc_err_cnt); &bar0->pfc_err_reg,
&sw_stat->pfc_err_cnt);
} }
/*check for tda_err*/ /*check for tda_err*/
if (val64 & TXDMA_TDA_INT) { if (val64 & TXDMA_TDA_INT) {
if(do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR | TDA_SM0_ERR_ALARM | if (do_s2io_chk_alarm_bit(TDA_Fn_ECC_DB_ERR |
TDA_SM1_ERR_ALARM, &bar0->tda_err_reg, TDA_SM0_ERR_ALARM |
&sw_stat->tda_err_cnt)) TDA_SM1_ERR_ALARM,
&bar0->tda_err_reg,
&sw_stat->tda_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR, do_s2io_chk_alarm_bit(TDA_Fn_ECC_SG_ERR | TDA_PCIX_ERR,
&bar0->tda_err_reg, &sw_stat->tda_err_cnt); &bar0->tda_err_reg,
&sw_stat->tda_err_cnt);
} }
/*check for pcc_err*/ /*check for pcc_err*/
if (val64 & TXDMA_PCC_INT) { if (val64 & TXDMA_PCC_INT) {
if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM if (do_s2io_chk_alarm_bit(PCC_SM_ERR_ALARM | PCC_WR_ERR_ALARM |
| PCC_N_SERR | PCC_6_COF_OV_ERR PCC_N_SERR | PCC_6_COF_OV_ERR |
| PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR PCC_7_COF_OV_ERR | PCC_6_LSO_OV_ERR |
| PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR PCC_7_LSO_OV_ERR | PCC_FB_ECC_DB_ERR |
| PCC_TXB_ECC_DB_ERR, &bar0->pcc_err_reg, PCC_TXB_ECC_DB_ERR,
&sw_stat->pcc_err_cnt)) &bar0->pcc_err_reg,
&sw_stat->pcc_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR, do_s2io_chk_alarm_bit(PCC_FB_ECC_SG_ERR | PCC_TXB_ECC_SG_ERR,
&bar0->pcc_err_reg, &sw_stat->pcc_err_cnt); &bar0->pcc_err_reg,
&sw_stat->pcc_err_cnt);
} }
/*check for tti_err*/ /*check for tti_err*/
if (val64 & TXDMA_TTI_INT) { if (val64 & TXDMA_TTI_INT) {
if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM, &bar0->tti_err_reg, if (do_s2io_chk_alarm_bit(TTI_SM_ERR_ALARM,
&sw_stat->tti_err_cnt)) &bar0->tti_err_reg,
&sw_stat->tti_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR, do_s2io_chk_alarm_bit(TTI_ECC_SG_ERR | TTI_ECC_DB_ERR,
&bar0->tti_err_reg, &sw_stat->tti_err_cnt); &bar0->tti_err_reg,
&sw_stat->tti_err_cnt);
} }
/*check for lso_err*/ /*check for lso_err*/
if (val64 & TXDMA_LSO_INT) { if (val64 & TXDMA_LSO_INT) {
if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT if (do_s2io_chk_alarm_bit(LSO6_ABORT | LSO7_ABORT |
| LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM, LSO6_SM_ERR_ALARM | LSO7_SM_ERR_ALARM,
&bar0->lso_err_reg, &sw_stat->lso_err_cnt)) &bar0->lso_err_reg,
&sw_stat->lso_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW, do_s2io_chk_alarm_bit(LSO6_SEND_OFLOW | LSO7_SEND_OFLOW,
&bar0->lso_err_reg, &sw_stat->lso_err_cnt); &bar0->lso_err_reg,
&sw_stat->lso_err_cnt);
} }
/*check for tpa_err*/ /*check for tpa_err*/
if (val64 & TXDMA_TPA_INT) { if (val64 & TXDMA_TPA_INT) {
if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM, &bar0->tpa_err_reg, if (do_s2io_chk_alarm_bit(TPA_SM_ERR_ALARM,
&sw_stat->tpa_err_cnt)) &bar0->tpa_err_reg,
&sw_stat->tpa_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP, &bar0->tpa_err_reg, do_s2io_chk_alarm_bit(TPA_TX_FRM_DROP,
&sw_stat->tpa_err_cnt); &bar0->tpa_err_reg,
&sw_stat->tpa_err_cnt);
} }
/*check for sm_err*/ /*check for sm_err*/
if (val64 & TXDMA_SM_INT) { if (val64 & TXDMA_SM_INT) {
if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM, &bar0->sm_err_reg, if (do_s2io_chk_alarm_bit(SM_SM_ERR_ALARM,
&sw_stat->sm_err_cnt)) &bar0->sm_err_reg,
&sw_stat->sm_err_cnt))
goto reset; goto reset;
} }
val64 = readq(&bar0->mac_int_status); val64 = readq(&bar0->mac_int_status);
if (val64 & MAC_INT_STATUS_TMAC_INT) { if (val64 & MAC_INT_STATUS_TMAC_INT) {
if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR, if (do_s2io_chk_alarm_bit(TMAC_TX_BUF_OVRN | TMAC_TX_SM_ERR,
&bar0->mac_tmac_err_reg, &bar0->mac_tmac_err_reg,
&sw_stat->mac_tmac_err_cnt)) &sw_stat->mac_tmac_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR do_s2io_chk_alarm_bit(TMAC_ECC_SG_ERR | TMAC_ECC_DB_ERR |
| TMAC_DESC_ECC_SG_ERR | TMAC_DESC_ECC_DB_ERR, TMAC_DESC_ECC_SG_ERR |
&bar0->mac_tmac_err_reg, TMAC_DESC_ECC_DB_ERR,
&sw_stat->mac_tmac_err_cnt); &bar0->mac_tmac_err_reg,
&sw_stat->mac_tmac_err_cnt);
} }
val64 = readq(&bar0->xgxs_int_status); val64 = readq(&bar0->xgxs_int_status);
if (val64 & XGXS_INT_STATUS_TXGXS) { if (val64 & XGXS_INT_STATUS_TXGXS) {
if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR, if (do_s2io_chk_alarm_bit(TXGXS_ESTORE_UFLOW | TXGXS_TX_SM_ERR,
&bar0->xgxs_txgxs_err_reg, &bar0->xgxs_txgxs_err_reg,
&sw_stat->xgxs_txgxs_err_cnt)) &sw_stat->xgxs_txgxs_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR, do_s2io_chk_alarm_bit(TXGXS_ECC_SG_ERR | TXGXS_ECC_DB_ERR,
&bar0->xgxs_txgxs_err_reg, &bar0->xgxs_txgxs_err_reg,
&sw_stat->xgxs_txgxs_err_cnt); &sw_stat->xgxs_txgxs_err_cnt);
} }
val64 = readq(&bar0->rxdma_int_status); val64 = readq(&bar0->rxdma_int_status);
if (val64 & RXDMA_INT_RC_INT_M) { if (val64 & RXDMA_INT_RC_INT_M) {
if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR | RC_FTC_ECC_DB_ERR if (do_s2io_chk_alarm_bit(RC_PRCn_ECC_DB_ERR |
| RC_PRCn_SM_ERR_ALARM |RC_FTC_SM_ERR_ALARM, RC_FTC_ECC_DB_ERR |
&bar0->rc_err_reg, &sw_stat->rc_err_cnt)) RC_PRCn_SM_ERR_ALARM |
RC_FTC_SM_ERR_ALARM,
&bar0->rc_err_reg,
&sw_stat->rc_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR | RC_FTC_ECC_SG_ERR do_s2io_chk_alarm_bit(RC_PRCn_ECC_SG_ERR |
| RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg, RC_FTC_ECC_SG_ERR |
&sw_stat->rc_err_cnt); RC_RDA_FAIL_WR_Rn, &bar0->rc_err_reg,
if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn | PRC_PCI_AB_WR_Rn &sw_stat->rc_err_cnt);
| PRC_PCI_AB_F_WR_Rn, &bar0->prc_pcix_err_reg, if (do_s2io_chk_alarm_bit(PRC_PCI_AB_RD_Rn |
&sw_stat->prc_pcix_err_cnt)) PRC_PCI_AB_WR_Rn |
PRC_PCI_AB_F_WR_Rn,
&bar0->prc_pcix_err_reg,
&sw_stat->prc_pcix_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn | PRC_PCI_DP_WR_Rn do_s2io_chk_alarm_bit(PRC_PCI_DP_RD_Rn |
| PRC_PCI_DP_F_WR_Rn, &bar0->prc_pcix_err_reg, PRC_PCI_DP_WR_Rn |
&sw_stat->prc_pcix_err_cnt); PRC_PCI_DP_F_WR_Rn,
&bar0->prc_pcix_err_reg,
&sw_stat->prc_pcix_err_cnt);
} }
if (val64 & RXDMA_INT_RPA_INT_M) { if (val64 & RXDMA_INT_RPA_INT_M) {
if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR, if (do_s2io_chk_alarm_bit(RPA_SM_ERR_ALARM | RPA_CREDIT_ERR,
&bar0->rpa_err_reg, &sw_stat->rpa_err_cnt)) &bar0->rpa_err_reg,
&sw_stat->rpa_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR, do_s2io_chk_alarm_bit(RPA_ECC_SG_ERR | RPA_ECC_DB_ERR,
&bar0->rpa_err_reg, &sw_stat->rpa_err_cnt); &bar0->rpa_err_reg,
&sw_stat->rpa_err_cnt);
} }
if (val64 & RXDMA_INT_RDA_INT_M) { if (val64 & RXDMA_INT_RDA_INT_M) {
if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR if (do_s2io_chk_alarm_bit(RDA_RXDn_ECC_DB_ERR |
| RDA_FRM_ECC_DB_N_AERR | RDA_SM1_ERR_ALARM RDA_FRM_ECC_DB_N_AERR |
| RDA_SM0_ERR_ALARM | RDA_RXD_ECC_DB_SERR, RDA_SM1_ERR_ALARM |
&bar0->rda_err_reg, &sw_stat->rda_err_cnt)) RDA_SM0_ERR_ALARM |
RDA_RXD_ECC_DB_SERR,
&bar0->rda_err_reg,
&sw_stat->rda_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR | RDA_FRM_ECC_SG_ERR do_s2io_chk_alarm_bit(RDA_RXDn_ECC_SG_ERR |
| RDA_MISC_ERR | RDA_PCIX_ERR, RDA_FRM_ECC_SG_ERR |
&bar0->rda_err_reg, &sw_stat->rda_err_cnt); RDA_MISC_ERR |
RDA_PCIX_ERR,
&bar0->rda_err_reg,
&sw_stat->rda_err_cnt);
} }
if (val64 & RXDMA_INT_RTI_INT_M) { if (val64 & RXDMA_INT_RTI_INT_M) {
if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM, &bar0->rti_err_reg, if (do_s2io_chk_alarm_bit(RTI_SM_ERR_ALARM,
&sw_stat->rti_err_cnt)) &bar0->rti_err_reg,
&sw_stat->rti_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR, do_s2io_chk_alarm_bit(RTI_ECC_SG_ERR | RTI_ECC_DB_ERR,
&bar0->rti_err_reg, &sw_stat->rti_err_cnt); &bar0->rti_err_reg,
&sw_stat->rti_err_cnt);
} }
val64 = readq(&bar0->mac_int_status); val64 = readq(&bar0->mac_int_status);
if (val64 & MAC_INT_STATUS_RMAC_INT) { if (val64 & MAC_INT_STATUS_RMAC_INT) {
if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR, if (do_s2io_chk_alarm_bit(RMAC_RX_BUFF_OVRN | RMAC_RX_SM_ERR,
&bar0->mac_rmac_err_reg, &bar0->mac_rmac_err_reg,
&sw_stat->mac_rmac_err_cnt)) &sw_stat->mac_rmac_err_cnt))
goto reset; goto reset;
do_s2io_chk_alarm_bit(RMAC_UNUSED_INT|RMAC_SINGLE_ECC_ERR| do_s2io_chk_alarm_bit(RMAC_UNUSED_INT |
RMAC_DOUBLE_ECC_ERR, &bar0->mac_rmac_err_reg, RMAC_SINGLE_ECC_ERR |
&sw_stat->mac_rmac_err_cnt); RMAC_DOUBLE_ECC_ERR,
&bar0->mac_rmac_err_reg,
&sw_stat->mac_rmac_err_cnt);
} }
val64 = readq(&bar0->xgxs_int_status); val64 = readq(&bar0->xgxs_int_status);
if (val64 & XGXS_INT_STATUS_RXGXS) { if (val64 & XGXS_INT_STATUS_RXGXS) {
if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR, if (do_s2io_chk_alarm_bit(RXGXS_ESTORE_OFLOW | RXGXS_RX_SM_ERR,
&bar0->xgxs_rxgxs_err_reg, &bar0->xgxs_rxgxs_err_reg,
&sw_stat->xgxs_rxgxs_err_cnt)) &sw_stat->xgxs_rxgxs_err_cnt))
goto reset; goto reset;
} }
val64 = readq(&bar0->mc_int_status); val64 = readq(&bar0->mc_int_status);
if(val64 & MC_INT_STATUS_MC_INT) { if (val64 & MC_INT_STATUS_MC_INT) {
if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR, &bar0->mc_err_reg, if (do_s2io_chk_alarm_bit(MC_ERR_REG_SM_ERR,
&sw_stat->mc_err_cnt)) &bar0->mc_err_reg,
&sw_stat->mc_err_cnt))
goto reset; goto reset;
/* Handling Ecc errors */ /* Handling Ecc errors */
...@@ -4738,10 +4767,10 @@ static void s2io_handle_errors(void * dev_id) ...@@ -4738,10 +4767,10 @@ static void s2io_handle_errors(void * dev_id)
* Reset XframeI only if critical error * Reset XframeI only if critical error
*/ */
if (val64 & if (val64 &
(MC_ERR_REG_MIRI_ECC_DB_ERR_0 | (MC_ERR_REG_MIRI_ECC_DB_ERR_0 |
MC_ERR_REG_MIRI_ECC_DB_ERR_1)) MC_ERR_REG_MIRI_ECC_DB_ERR_1))
goto reset; goto reset;
} }
} else } else
sw_stat->single_ecc_errs++; sw_stat->single_ecc_errs++;
} }
...@@ -4770,7 +4799,7 @@ static void s2io_handle_errors(void * dev_id) ...@@ -4770,7 +4799,7 @@ static void s2io_handle_errors(void * dev_id)
*/ */
static irqreturn_t s2io_isr(int irq, void *dev_id) static irqreturn_t s2io_isr(int irq, void *dev_id)
{ {
struct net_device *dev = (struct net_device *) dev_id; struct net_device *dev = (struct net_device *)dev_id;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
int i; int i;
...@@ -4797,14 +4826,11 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) ...@@ -4797,14 +4826,11 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
*/ */
reason = readq(&bar0->general_int_status); reason = readq(&bar0->general_int_status);
if (unlikely(reason == S2IO_MINUS_ONE) ) { if (unlikely(reason == S2IO_MINUS_ONE))
/* Nothing much can be done. Get out */ return IRQ_HANDLED; /* Nothing much can be done. Get out */
return IRQ_HANDLED;
}
if (reason & (GEN_INTR_RXTRAFFIC | if (reason &
GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) (GEN_INTR_RXTRAFFIC | GEN_INTR_TXTRAFFIC | GEN_INTR_TXPIC)) {
{
writeq(S2IO_MINUS_ONE, &bar0->general_int_mask); writeq(S2IO_MINUS_ONE, &bar0->general_int_mask);
if (config->napi) { if (config->napi) {
...@@ -4859,8 +4885,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id) ...@@ -4859,8 +4885,7 @@ static irqreturn_t s2io_isr(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} } else if (!reason) {
else if (!reason) {
/* The interrupt was not raised by us */ /* The interrupt was not raised by us */
return IRQ_NONE; return IRQ_NONE;
} }
...@@ -4890,7 +4915,7 @@ static void s2io_updt_stats(struct s2io_nic *sp) ...@@ -4890,7 +4915,7 @@ static void s2io_updt_stats(struct s2io_nic *sp)
cnt++; cnt++;
if (cnt == 5) if (cnt == 5)
break; /* Updt failed */ break; /* Updt failed */
} while(1); } while (1);
} }
} }
...@@ -4921,7 +4946,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev) ...@@ -4921,7 +4946,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
/* Using sp->stats as a staging area, because reset (due to mtu /* Using sp->stats as a staging area, because reset (due to mtu
change, for example) will clear some hardware counters */ change, for example) will clear some hardware counters */
dev->stats.tx_packets += dev->stats.tx_packets +=
le32_to_cpu(mac_control->stats_info->tmac_frms) - le32_to_cpu(mac_control->stats_info->tmac_frms) -
sp->stats.tx_packets; sp->stats.tx_packets;
sp->stats.tx_packets = sp->stats.tx_packets =
le32_to_cpu(mac_control->stats_info->tmac_frms); le32_to_cpu(mac_control->stats_info->tmac_frms);
...@@ -4936,12 +4961,12 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev) ...@@ -4936,12 +4961,12 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
sp->stats.rx_errors = sp->stats.rx_errors =
le64_to_cpu(mac_control->stats_info->rmac_drop_frms); le64_to_cpu(mac_control->stats_info->rmac_drop_frms);
dev->stats.multicast = dev->stats.multicast =
le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) - le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) -
sp->stats.multicast; sp->stats.multicast;
sp->stats.multicast = sp->stats.multicast =
le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms); le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms);
dev->stats.rx_length_errors = dev->stats.rx_length_errors =
le64_to_cpu(mac_control->stats_info->rmac_long_frms) - le64_to_cpu(mac_control->stats_info->rmac_long_frms) -
sp->stats.rx_length_errors; sp->stats.rx_length_errors;
sp->stats.rx_length_errors = sp->stats.rx_length_errors =
le64_to_cpu(mac_control->stats_info->rmac_long_frms); le64_to_cpu(mac_control->stats_info->rmac_long_frms);
...@@ -4955,7 +4980,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev) ...@@ -4955,7 +4980,7 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
dev->stats.rx_bytes += ring->rx_bytes; dev->stats.rx_bytes += ring->rx_bytes;
} }
return (&dev->stats); return &dev->stats;
} }
/** /**
...@@ -4978,7 +5003,7 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -4978,7 +5003,7 @@ static void s2io_set_multicast(struct net_device *dev)
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0, multi_mac = 0x010203040506ULL, mask = u64 val64 = 0, multi_mac = 0x010203040506ULL, mask =
0xfeffffffffffULL; 0xfeffffffffffULL;
u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0; u64 dis_addr = S2IO_DISABLE_MAC_ENTRY, mac_addr = 0;
void __iomem *add; void __iomem *add;
struct config_param *config = &sp->config; struct config_param *config = &sp->config;
...@@ -4990,13 +5015,13 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -4990,13 +5015,13 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA1_MEM_MASK(mask), writeq(RMAC_ADDR_DATA1_MEM_MASK(mask),
&bar0->rmac_addr_data1_mem); &bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE | val64 = RMAC_ADDR_CMD_MEM_WE |
RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1); RMAC_ADDR_CMD_MEM_OFFSET(config->max_mc_addr - 1);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */ /* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET); S2IO_BIT_RESET);
sp->m_cast_flg = 1; sp->m_cast_flg = 1;
sp->all_multi_pos = config->max_mc_addr - 1; sp->all_multi_pos = config->max_mc_addr - 1;
...@@ -5007,13 +5032,13 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -5007,13 +5032,13 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0), writeq(RMAC_ADDR_DATA1_MEM_MASK(0x0),
&bar0->rmac_addr_data1_mem); &bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE | val64 = RMAC_ADDR_CMD_MEM_WE |
RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos); RMAC_ADDR_CMD_MEM_OFFSET(sp->all_multi_pos);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */ /* Wait till command completes */
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET); S2IO_BIT_RESET);
sp->m_cast_flg = 0; sp->m_cast_flg = 0;
sp->all_multi_pos = 0; sp->all_multi_pos = 0;
...@@ -5026,7 +5051,7 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -5026,7 +5051,7 @@ static void s2io_set_multicast(struct net_device *dev)
val64 |= MAC_CFG_RMAC_PROM_ENABLE; val64 |= MAC_CFG_RMAC_PROM_ENABLE;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) val64, add); writel((u32)val64, add);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4)); writel((u32) (val64 >> 32), (add + 4));
...@@ -5048,7 +5073,7 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -5048,7 +5073,7 @@ static void s2io_set_multicast(struct net_device *dev)
val64 &= ~MAC_CFG_RMAC_PROM_ENABLE; val64 &= ~MAC_CFG_RMAC_PROM_ENABLE;
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) val64, add); writel((u32)val64, add);
writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key); writeq(RMAC_CFG_KEY(0x4C0D), &bar0->rmac_cfg_key);
writel((u32) (val64 >> 32), (add + 4)); writel((u32) (val64 >> 32), (add + 4));
...@@ -5084,19 +5109,18 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -5084,19 +5109,18 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr), writeq(RMAC_ADDR_DATA0_MEM_ADDR(dis_addr),
&bar0->rmac_addr_data0_mem); &bar0->rmac_addr_data0_mem);
writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL),
&bar0->rmac_addr_data1_mem); &bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE | val64 = RMAC_ADDR_CMD_MEM_WE |
RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET RMAC_ADDR_CMD_MEM_OFFSET
(config->mc_start_offset + i); (config->mc_start_offset + i);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait for command completes */ /* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET)) { S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: Adding ", DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name);
dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n"); DBG_PRINT(ERR_DBG, "Multicasts failed\n");
return; return;
} }
...@@ -5116,19 +5140,18 @@ static void s2io_set_multicast(struct net_device *dev) ...@@ -5116,19 +5140,18 @@ static void s2io_set_multicast(struct net_device *dev)
writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr), writeq(RMAC_ADDR_DATA0_MEM_ADDR(mac_addr),
&bar0->rmac_addr_data0_mem); &bar0->rmac_addr_data0_mem);
writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL), writeq(RMAC_ADDR_DATA1_MEM_MASK(0ULL),
&bar0->rmac_addr_data1_mem); &bar0->rmac_addr_data1_mem);
val64 = RMAC_ADDR_CMD_MEM_WE | val64 = RMAC_ADDR_CMD_MEM_WE |
RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET RMAC_ADDR_CMD_MEM_OFFSET
(i + config->mc_start_offset); (i + config->mc_start_offset);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait for command completes */ /* Wait for command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET)) { S2IO_BIT_RESET)) {
DBG_PRINT(ERR_DBG, "%s: Adding ", DBG_PRINT(ERR_DBG, "%s: Adding ", dev->name);
dev->name);
DBG_PRINT(ERR_DBG, "Multicasts failed\n"); DBG_PRINT(ERR_DBG, "Multicasts failed\n");
return; return;
} }
...@@ -5163,11 +5186,11 @@ static void do_s2io_restore_unicast_mc(struct s2io_nic *sp) ...@@ -5163,11 +5186,11 @@ static void do_s2io_restore_unicast_mc(struct s2io_nic *sp)
/* restore unicast mac address */ /* restore unicast mac address */
for (offset = 0; offset < config->max_mac_addr; offset++) for (offset = 0; offset < config->max_mac_addr; offset++)
do_s2io_prog_unicast(sp->dev, do_s2io_prog_unicast(sp->dev,
sp->def_mac_addr[offset].mac_addr); sp->def_mac_addr[offset].mac_addr);
/* restore multicast mac address */ /* restore multicast mac address */
for (offset = config->mc_start_offset; for (offset = config->mc_start_offset;
offset < config->max_mc_addr; offset++) offset < config->max_mc_addr; offset++)
do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr); do_s2io_add_mc(sp, sp->def_mac_addr[offset].mac_addr);
} }
...@@ -5197,13 +5220,13 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr) ...@@ -5197,13 +5220,13 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr)
} }
if (i == config->max_mc_addr) { if (i == config->max_mc_addr) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"CAM full no space left for multicast MAC\n"); "CAM full no space left for multicast MAC\n");
return FAILURE; return FAILURE;
} }
/* Update the internal structure with this new mac address */ /* Update the internal structure with this new mac address */
do_s2io_copy_mac_addr(sp, i, mac_addr); do_s2io_copy_mac_addr(sp, i, mac_addr);
return (do_s2io_add_mac(sp, mac_addr, i)); return do_s2io_add_mac(sp, mac_addr, i);
} }
/* add MAC address to CAM */ /* add MAC address to CAM */
...@@ -5213,17 +5236,16 @@ static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int off) ...@@ -5213,17 +5236,16 @@ static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int off)
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr), writeq(RMAC_ADDR_DATA0_MEM_ADDR(addr),
&bar0->rmac_addr_data0_mem); &bar0->rmac_addr_data0_mem);
val64 = val64 = RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_WE | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(off); RMAC_ADDR_CMD_MEM_OFFSET(off);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */ /* Wait till command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET)) { S2IO_BIT_RESET)) {
DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n"); DBG_PRINT(INFO_DBG, "do_s2io_add_mac failed\n");
return FAILURE; return FAILURE;
} }
...@@ -5237,7 +5259,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) ...@@ -5237,7 +5259,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
struct config_param *config = &sp->config; struct config_param *config = &sp->config;
for (offset = 1; for (offset = 1;
offset < config->max_mc_addr; offset++) { offset < config->max_mc_addr; offset++) {
tmp64 = do_s2io_read_unicast_mc(sp, offset); tmp64 = do_s2io_read_unicast_mc(sp, offset);
if (tmp64 == addr) { if (tmp64 == addr) {
/* disable the entry by writing 0xffffffffffffULL */ /* disable the entry by writing 0xffffffffffffULL */
...@@ -5249,7 +5271,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) ...@@ -5249,7 +5271,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr)
} }
} }
DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n", DBG_PRINT(ERR_DBG, "MAC address 0x%llx not found in CAM\n",
(unsigned long long)addr); (unsigned long long)addr);
return FAILURE; return FAILURE;
} }
...@@ -5260,20 +5282,20 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) ...@@ -5260,20 +5282,20 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset)
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
/* read mac addr */ /* read mac addr */
val64 = val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(offset); RMAC_ADDR_CMD_MEM_OFFSET(offset);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
/* Wait till command completes */ /* Wait till command completes */
if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, if (wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET)) { S2IO_BIT_RESET)) {
DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n"); DBG_PRINT(INFO_DBG, "do_s2io_read_unicast_mc failed\n");
return FAILURE; return FAILURE;
} }
tmp64 = readq(&bar0->rmac_addr_data0_mem); tmp64 = readq(&bar0->rmac_addr_data0_mem);
return (tmp64 >> 16);
return tmp64 >> 16;
} }
/** /**
...@@ -5290,7 +5312,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p) ...@@ -5290,7 +5312,7 @@ static int s2io_set_mac_addr(struct net_device *dev, void *p)
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
/* store the MAC address in CAM */ /* store the MAC address in CAM */
return (do_s2io_prog_unicast(dev, dev->dev_addr)); return do_s2io_prog_unicast(dev, dev->dev_addr);
} }
/** /**
* do_s2io_prog_unicast - Programs the Xframe mac address * do_s2io_prog_unicast - Programs the Xframe mac address
...@@ -5311,10 +5333,10 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) ...@@ -5311,10 +5333,10 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
struct config_param *config = &sp->config; struct config_param *config = &sp->config;
/* /*
* Set the new MAC address as the new unicast filter and reflect this * Set the new MAC address as the new unicast filter and reflect this
* change on the device address registered with the OS. It will be * change on the device address registered with the OS. It will be
* at offset 0. * at offset 0.
*/ */
for (i = 0; i < ETH_ALEN; i++) { for (i = 0; i < ETH_ALEN; i++) {
mac_addr <<= 8; mac_addr <<= 8;
mac_addr |= addr[i]; mac_addr |= addr[i];
...@@ -5334,8 +5356,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) ...@@ -5334,8 +5356,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
if (tmp64 == mac_addr) { if (tmp64 == mac_addr) {
DBG_PRINT(INFO_DBG, DBG_PRINT(INFO_DBG,
"MAC addr:0x%llx already present in CAM\n", "MAC addr:0x%llx already present in CAM\n",
(unsigned long long)mac_addr); (unsigned long long)mac_addr);
return SUCCESS; return SUCCESS;
} }
} }
...@@ -5345,7 +5367,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) ...@@ -5345,7 +5367,8 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
} }
/* Update the internal structure with this new mac address */ /* Update the internal structure with this new mac address */
do_s2io_copy_mac_addr(sp, i, mac_addr); do_s2io_copy_mac_addr(sp, i, mac_addr);
return (do_s2io_add_mac(sp, mac_addr, i));
return do_s2io_add_mac(sp, mac_addr, i);
} }
/** /**
...@@ -5358,14 +5381,15 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr) ...@@ -5358,14 +5381,15 @@ static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr)
* the NIC. * the NIC.
* Return value: * Return value:
* 0 on success. * 0 on success.
*/ */
static int s2io_ethtool_sset(struct net_device *dev, static int s2io_ethtool_sset(struct net_device *dev,
struct ethtool_cmd *info) struct ethtool_cmd *info)
{ {
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
if ((info->autoneg == AUTONEG_ENABLE) || if ((info->autoneg == AUTONEG_ENABLE) ||
(info->speed != SPEED_10000) || (info->duplex != DUPLEX_FULL)) (info->speed != SPEED_10000) ||
(info->duplex != DUPLEX_FULL))
return -EINVAL; return -EINVAL;
else { else {
s2io_close(sp->dev); s2io_close(sp->dev);
...@@ -5446,14 +5470,14 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev, ...@@ -5446,14 +5470,14 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev,
* buffer area. * buffer area.
* Return value : * Return value :
* void . * void .
*/ */
static void s2io_ethtool_gregs(struct net_device *dev, static void s2io_ethtool_gregs(struct net_device *dev,
struct ethtool_regs *regs, void *space) struct ethtool_regs *regs, void *space)
{ {
int i; int i;
u64 reg; u64 reg;
u8 *reg_space = (u8 *) space; u8 *reg_space = (u8 *)space;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
regs->len = XENA_REG_SPACE; regs->len = XENA_REG_SPACE;
...@@ -5473,17 +5497,17 @@ static void s2io_ethtool_gregs(struct net_device *dev, ...@@ -5473,17 +5497,17 @@ static void s2io_ethtool_gregs(struct net_device *dev,
* adapter LED bit of the adapter control bit to set/reset every time on * adapter LED bit of the adapter control bit to set/reset every time on
* invocation. The timer is set for 1/2 a second, hence tha NIC blinks * invocation. The timer is set for 1/2 a second, hence tha NIC blinks
* once every second. * once every second.
*/ */
static void s2io_phy_id(unsigned long data) static void s2io_phy_id(unsigned long data)
{ {
struct s2io_nic *sp = (struct s2io_nic *) data; struct s2io_nic *sp = (struct s2io_nic *)data;
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0; u64 val64 = 0;
u16 subid; u16 subid;
subid = sp->pdev->subsystem_device; subid = sp->pdev->subsystem_device;
if ((sp->device_type == XFRAME_II_DEVICE) || if ((sp->device_type == XFRAME_II_DEVICE) ||
((subid & 0xFF) >= 0x07)) { ((subid & 0xFF) >= 0x07)) {
val64 = readq(&bar0->gpio_control); val64 = readq(&bar0->gpio_control);
val64 ^= GPIO_CTRL_GPIO_0; val64 ^= GPIO_CTRL_GPIO_0;
writeq(val64, &bar0->gpio_control); writeq(val64, &bar0->gpio_control);
...@@ -5520,8 +5544,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data) ...@@ -5520,8 +5544,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
subid = sp->pdev->subsystem_device; subid = sp->pdev->subsystem_device;
last_gpio_ctrl_val = readq(&bar0->gpio_control); last_gpio_ctrl_val = readq(&bar0->gpio_control);
if ((sp->device_type == XFRAME_I_DEVICE) && if ((sp->device_type == XFRAME_I_DEVICE) && ((subid & 0xFF) < 0x07)) {
((subid & 0xFF) < 0x07)) {
val64 = readq(&bar0->adapter_control); val64 = readq(&bar0->adapter_control);
if (!(val64 & ADAPTER_CNTL_EN)) { if (!(val64 & ADAPTER_CNTL_EN)) {
printk(KERN_ERR printk(KERN_ERR
...@@ -5532,7 +5555,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data) ...@@ -5532,7 +5555,7 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
if (sp->id_timer.function == NULL) { if (sp->id_timer.function == NULL) {
init_timer(&sp->id_timer); init_timer(&sp->id_timer);
sp->id_timer.function = s2io_phy_id; sp->id_timer.function = s2io_phy_id;
sp->id_timer.data = (unsigned long) sp; sp->id_timer.data = (unsigned long)sp;
} }
mod_timer(&sp->id_timer, jiffies); mod_timer(&sp->id_timer, jiffies);
if (data) if (data)
...@@ -5550,10 +5573,10 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data) ...@@ -5550,10 +5573,10 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data)
} }
static void s2io_ethtool_gringparam(struct net_device *dev, static void s2io_ethtool_gringparam(struct net_device *dev,
struct ethtool_ringparam *ering) struct ethtool_ringparam *ering)
{ {
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
int i,tx_desc_count=0,rx_desc_count=0; int i, tx_desc_count = 0, rx_desc_count = 0;
if (sp->rxd_mode == RXD_MODE_1) if (sp->rxd_mode == RXD_MODE_1)
ering->rx_max_pending = MAX_RX_DESC_1; ering->rx_max_pending = MAX_RX_DESC_1;
...@@ -5564,7 +5587,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev, ...@@ -5564,7 +5587,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
for (i = 0 ; i < sp->config.tx_fifo_num ; i++) for (i = 0 ; i < sp->config.tx_fifo_num ; i++)
tx_desc_count += sp->config.tx_cfg[i].fifo_len; tx_desc_count += sp->config.tx_cfg[i].fifo_len;
DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds); DBG_PRINT(INFO_DBG, "\nmax txds : %d\n", sp->config.max_txds);
ering->tx_pending = tx_desc_count; ering->tx_pending = tx_desc_count;
rx_desc_count = 0; rx_desc_count = 0;
for (i = 0 ; i < sp->config.rx_ring_num ; i++) for (i = 0 ; i < sp->config.rx_ring_num ; i++)
...@@ -5574,7 +5597,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev, ...@@ -5574,7 +5597,7 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
ering->rx_mini_max_pending = 0; ering->rx_mini_max_pending = 0;
ering->rx_mini_pending = 0; ering->rx_mini_pending = 0;
if(sp->rxd_mode == RXD_MODE_1) if (sp->rxd_mode == RXD_MODE_1)
ering->rx_jumbo_max_pending = MAX_RX_DESC_1; ering->rx_jumbo_max_pending = MAX_RX_DESC_1;
else if (sp->rxd_mode == RXD_MODE_3B) else if (sp->rxd_mode == RXD_MODE_3B)
ering->rx_jumbo_max_pending = MAX_RX_DESC_2; ering->rx_jumbo_max_pending = MAX_RX_DESC_2;
...@@ -5619,7 +5642,7 @@ static void s2io_ethtool_getpause_data(struct net_device *dev, ...@@ -5619,7 +5642,7 @@ static void s2io_ethtool_getpause_data(struct net_device *dev,
*/ */
static int s2io_ethtool_setpause_data(struct net_device *dev, static int s2io_ethtool_setpause_data(struct net_device *dev,
struct ethtool_pauseparam *ep) struct ethtool_pauseparam *ep)
{ {
u64 val64; u64 val64;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
...@@ -5655,7 +5678,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, ...@@ -5655,7 +5678,7 @@ static int s2io_ethtool_setpause_data(struct net_device *dev,
*/ */
#define S2IO_DEV_ID 5 #define S2IO_DEV_ID 5
static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) static int read_eeprom(struct s2io_nic *sp, int off, u64 *data)
{ {
int ret = -1; int ret = -1;
u32 exit_cnt = 0; u32 exit_cnt = 0;
...@@ -5663,9 +5686,11 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) ...@@ -5663,9 +5686,11 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
if (sp->device_type == XFRAME_I_DEVICE) { if (sp->device_type == XFRAME_I_DEVICE) {
val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) |
I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ | I2C_CONTROL_ADDR(off) |
I2C_CONTROL_CNTL_START; I2C_CONTROL_BYTE_CNT(0x3) |
I2C_CONTROL_READ |
I2C_CONTROL_CNTL_START;
SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
while (exit_cnt < 5) { while (exit_cnt < 5) {
...@@ -5720,16 +5745,18 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data) ...@@ -5720,16 +5745,18 @@ static int read_eeprom(struct s2io_nic * sp, int off, u64 * data)
* 0 on success, -1 on failure. * 0 on success, -1 on failure.
*/ */
static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt) static int write_eeprom(struct s2io_nic *sp, int off, u64 data, int cnt)
{ {
int exit_cnt = 0, ret = -1; int exit_cnt = 0, ret = -1;
u64 val64; u64 val64;
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
if (sp->device_type == XFRAME_I_DEVICE) { if (sp->device_type == XFRAME_I_DEVICE) {
val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) |
I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) | I2C_CONTROL_ADDR(off) |
I2C_CONTROL_CNTL_START; I2C_CONTROL_BYTE_CNT(cnt) |
I2C_CONTROL_SET_DATA((u32)data) |
I2C_CONTROL_CNTL_START;
SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF);
while (exit_cnt < 5) { while (exit_cnt < 5) {
...@@ -5746,7 +5773,7 @@ static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt) ...@@ -5746,7 +5773,7 @@ static int write_eeprom(struct s2io_nic * sp, int off, u64 data, int cnt)
if (sp->device_type == XFRAME_II_DEVICE) { if (sp->device_type == XFRAME_II_DEVICE) {
int write_cnt = (cnt == 8) ? 0 : cnt; int write_cnt = (cnt == 8) ? 0 : cnt;
writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data); writeq(SPI_DATA_WRITE(data, (cnt << 3)), &bar0->spi_data);
val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
SPI_CONTROL_BYTECNT(write_cnt) | SPI_CONTROL_BYTECNT(write_cnt) |
...@@ -5773,14 +5800,13 @@ static void s2io_vpd_read(struct s2io_nic *nic) ...@@ -5773,14 +5800,13 @@ static void s2io_vpd_read(struct s2io_nic *nic)
{ {
u8 *vpd_data; u8 *vpd_data;
u8 data; u8 data;
int i=0, cnt, fail = 0; int i = 0, cnt, fail = 0;
int vpd_addr = 0x80; int vpd_addr = 0x80;
if (nic->device_type == XFRAME_II_DEVICE) { if (nic->device_type == XFRAME_II_DEVICE) {
strcpy(nic->product_name, "Xframe II 10GbE network adapter"); strcpy(nic->product_name, "Xframe II 10GbE network adapter");
vpd_addr = 0x80; vpd_addr = 0x80;
} } else {
else {
strcpy(nic->product_name, "Xframe I 10GbE network adapter"); strcpy(nic->product_name, "Xframe I 10GbE network adapter");
vpd_addr = 0x50; vpd_addr = 0x50;
} }
...@@ -5793,11 +5819,11 @@ static void s2io_vpd_read(struct s2io_nic *nic) ...@@ -5793,11 +5819,11 @@ static void s2io_vpd_read(struct s2io_nic *nic)
} }
nic->mac_control.stats_info->sw_stat.mem_allocated += 256; nic->mac_control.stats_info->sw_stat.mem_allocated += 256;
for (i = 0; i < 256; i +=4 ) { for (i = 0; i < 256; i += 4) {
pci_write_config_byte(nic->pdev, (vpd_addr + 2), i); pci_write_config_byte(nic->pdev, (vpd_addr + 2), i);
pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data); pci_read_config_byte(nic->pdev, (vpd_addr + 2), &data);
pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0); pci_write_config_byte(nic->pdev, (vpd_addr + 3), 0);
for (cnt = 0; cnt <5; cnt++) { for (cnt = 0; cnt < 5; cnt++) {
msleep(2); msleep(2);
pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data); pci_read_config_byte(nic->pdev, (vpd_addr + 3), &data);
if (data == 0x80) if (data == 0x80)
...@@ -5812,15 +5838,15 @@ static void s2io_vpd_read(struct s2io_nic *nic) ...@@ -5812,15 +5838,15 @@ static void s2io_vpd_read(struct s2io_nic *nic)
(u32 *)&vpd_data[i]); (u32 *)&vpd_data[i]);
} }
if(!fail) { if (!fail) {
/* read serial number of adapter */ /* read serial number of adapter */
for (cnt = 0; cnt < 256; cnt++) { for (cnt = 0; cnt < 256; cnt++) {
if ((vpd_data[cnt] == 'S') && if ((vpd_data[cnt] == 'S') &&
(vpd_data[cnt+1] == 'N') && (vpd_data[cnt+1] == 'N') &&
(vpd_data[cnt+2] < VPD_STRING_LEN)) { (vpd_data[cnt+2] < VPD_STRING_LEN)) {
memset(nic->serial_num, 0, VPD_STRING_LEN); memset(nic->serial_num, 0, VPD_STRING_LEN);
memcpy(nic->serial_num, &vpd_data[cnt + 3], memcpy(nic->serial_num, &vpd_data[cnt + 3],
vpd_data[cnt+2]); vpd_data[cnt+2]);
break; break;
} }
} }
...@@ -5848,7 +5874,7 @@ static void s2io_vpd_read(struct s2io_nic *nic) ...@@ -5848,7 +5874,7 @@ static void s2io_vpd_read(struct s2io_nic *nic)
*/ */
static int s2io_ethtool_geeprom(struct net_device *dev, static int s2io_ethtool_geeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 * data_buf) struct ethtool_eeprom *eeprom, u8 * data_buf)
{ {
u32 i, valid; u32 i, valid;
u64 data; u64 data;
...@@ -5886,7 +5912,7 @@ static int s2io_ethtool_geeprom(struct net_device *dev, ...@@ -5886,7 +5912,7 @@ static int s2io_ethtool_geeprom(struct net_device *dev,
static int s2io_ethtool_seeprom(struct net_device *dev, static int s2io_ethtool_seeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, struct ethtool_eeprom *eeprom,
u8 * data_buf) u8 *data_buf)
{ {
int len = eeprom->len, cnt = 0; int len = eeprom->len, cnt = 0;
u64 valid = 0, data; u64 valid = 0, data;
...@@ -5895,16 +5921,15 @@ static int s2io_ethtool_seeprom(struct net_device *dev, ...@@ -5895,16 +5921,15 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"ETHTOOL_WRITE_EEPROM Err: Magic value "); "ETHTOOL_WRITE_EEPROM Err: Magic value ");
DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n", DBG_PRINT(ERR_DBG, "is wrong, Its not 0x%x\n", eeprom->magic);
eeprom->magic);
return -EFAULT; return -EFAULT;
} }
while (len) { while (len) {
data = (u32) data_buf[cnt] & 0x000000FF; data = (u32)data_buf[cnt] & 0x000000FF;
if (data) { if (data)
valid = (u32) (data << 24); valid = (u32)(data << 24);
} else else
valid = data; valid = data;
if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) { if (write_eeprom(sp, (eeprom->offset + cnt), valid, 0)) {
...@@ -5934,7 +5959,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev, ...@@ -5934,7 +5959,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev,
* 0 on success. * 0 on success.
*/ */
static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) static int s2io_register_test(struct s2io_nic *sp, uint64_t *data)
{ {
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64 = 0, exp_val; u64 val64 = 0, exp_val;
...@@ -6001,7 +6026,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6001,7 +6026,7 @@ static int s2io_register_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success. * 0 on success.
*/ */
static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) static int s2io_eeprom_test(struct s2io_nic *sp, uint64_t *data)
{ {
int fail = 0; int fail = 0;
u64 ret_data, org_4F0, org_7F0; u64 ret_data, org_4F0, org_7F0;
...@@ -6030,9 +6055,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6030,9 +6055,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
if (ret_data != 0x012345) { if (ret_data != 0x012345) {
DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. " DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. "
"Data written %llx Data read %llx\n", "Data written %llx Data read %llx\n",
dev->name, (unsigned long long)0x12345, dev->name, (unsigned long long)0x12345,
(unsigned long long)ret_data); (unsigned long long)ret_data);
fail = 1; fail = 1;
} }
...@@ -6052,9 +6077,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6052,9 +6077,9 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
if (ret_data != 0x012345) { if (ret_data != 0x012345) {
DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. " DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. "
"Data written %llx Data read %llx\n", "Data written %llx Data read %llx\n",
dev->name, (unsigned long long)0x12345, dev->name, (unsigned long long)0x12345,
(unsigned long long)ret_data); (unsigned long long)ret_data);
fail = 1; fail = 1;
} }
...@@ -6103,7 +6128,7 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6103,7 +6128,7 @@ static int s2io_eeprom_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success and -1 on failure. * 0 on success and -1 on failure.
*/ */
static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data) static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data)
{ {
u8 bist = 0; u8 bist = 0;
int cnt = 0, ret = -1; int cnt = 0, ret = -1;
...@@ -6139,13 +6164,13 @@ static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6139,13 +6164,13 @@ static int s2io_bist_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success. * 0 on success.
*/ */
static int s2io_link_test(struct s2io_nic * sp, uint64_t * data) static int s2io_link_test(struct s2io_nic *sp, uint64_t *data)
{ {
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64; u64 val64;
val64 = readq(&bar0->adapter_status); val64 = readq(&bar0->adapter_status);
if(!(LINK_IS_UP(val64))) if (!(LINK_IS_UP(val64)))
*data = 1; *data = 1;
else else
*data = 0; *data = 0;
...@@ -6166,7 +6191,7 @@ static int s2io_link_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6166,7 +6191,7 @@ static int s2io_link_test(struct s2io_nic * sp, uint64_t * data)
* 0 on success. * 0 on success.
*/ */
static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) static int s2io_rldram_test(struct s2io_nic *sp, uint64_t *data)
{ {
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
u64 val64; u64 val64;
...@@ -6189,28 +6214,26 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6189,28 +6214,26 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
while (iteration < 2) { while (iteration < 2) {
val64 = 0x55555555aaaa0000ULL; val64 = 0x55555555aaaa0000ULL;
if (iteration == 1) { if (iteration == 1)
val64 ^= 0xFFFFFFFFFFFF0000ULL; val64 ^= 0xFFFFFFFFFFFF0000ULL;
}
writeq(val64, &bar0->mc_rldram_test_d0); writeq(val64, &bar0->mc_rldram_test_d0);
val64 = 0xaaaa5a5555550000ULL; val64 = 0xaaaa5a5555550000ULL;
if (iteration == 1) { if (iteration == 1)
val64 ^= 0xFFFFFFFFFFFF0000ULL; val64 ^= 0xFFFFFFFFFFFF0000ULL;
}
writeq(val64, &bar0->mc_rldram_test_d1); writeq(val64, &bar0->mc_rldram_test_d1);
val64 = 0x55aaaaaaaa5a0000ULL; val64 = 0x55aaaaaaaa5a0000ULL;
if (iteration == 1) { if (iteration == 1)
val64 ^= 0xFFFFFFFFFFFF0000ULL; val64 ^= 0xFFFFFFFFFFFF0000ULL;
}
writeq(val64, &bar0->mc_rldram_test_d2); writeq(val64, &bar0->mc_rldram_test_d2);
val64 = (u64) (0x0000003ffffe0100ULL); val64 = (u64) (0x0000003ffffe0100ULL);
writeq(val64, &bar0->mc_rldram_test_add); writeq(val64, &bar0->mc_rldram_test_add);
val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE | val64 = MC_RLDRAM_TEST_MODE |
MC_RLDRAM_TEST_GO; MC_RLDRAM_TEST_WRITE |
MC_RLDRAM_TEST_GO;
SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF);
for (cnt = 0; cnt < 5; cnt++) { for (cnt = 0; cnt < 5; cnt++) {
...@@ -6268,7 +6291,7 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data) ...@@ -6268,7 +6291,7 @@ static int s2io_rldram_test(struct s2io_nic * sp, uint64_t * data)
static void s2io_ethtool_test(struct net_device *dev, static void s2io_ethtool_test(struct net_device *dev,
struct ethtool_test *ethtest, struct ethtool_test *ethtest,
uint64_t * data) uint64_t *data)
{ {
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
int orig_state = netif_running(sp->dev); int orig_state = netif_running(sp->dev);
...@@ -6301,8 +6324,7 @@ static void s2io_ethtool_test(struct net_device *dev, ...@@ -6301,8 +6324,7 @@ static void s2io_ethtool_test(struct net_device *dev,
} else { } else {
/* Online Tests. */ /* Online Tests. */
if (!orig_state) { if (!orig_state) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG, "%s: is not up, cannot run test\n",
"%s: is not up, cannot run test\n",
dev->name); dev->name);
data[0] = -1; data[0] = -1;
data[1] = -1; data[1] = -1;
...@@ -6323,7 +6345,7 @@ static void s2io_ethtool_test(struct net_device *dev, ...@@ -6323,7 +6345,7 @@ static void s2io_ethtool_test(struct net_device *dev,
static void s2io_get_ethtool_stats(struct net_device *dev, static void s2io_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *estats, struct ethtool_stats *estats,
u64 * tmp_stats) u64 *tmp_stats)
{ {
int i = 0, k; int i = 0, k;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
...@@ -6344,19 +6366,19 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6344,19 +6366,19 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
(u64)le32_to_cpu(stat_info->tmac_bcst_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->tmac_bcst_frms_oflow) << 32 |
le32_to_cpu(stat_info->tmac_bcst_frms); le32_to_cpu(stat_info->tmac_bcst_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->tmac_pause_ctrl_frms); tmp_stats[i++] = le64_to_cpu(stat_info->tmac_pause_ctrl_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 |
le32_to_cpu(stat_info->tmac_ttl_octets);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->tmac_ttl_octets_oflow) << 32 |
le32_to_cpu(stat_info->tmac_ucst_frms); le32_to_cpu(stat_info->tmac_ttl_octets);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->tmac_ucst_frms_oflow) << 32 |
le32_to_cpu(stat_info->tmac_nucst_frms); le32_to_cpu(stat_info->tmac_ucst_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_nucst_frms_oflow) << 32 |
le32_to_cpu(stat_info->tmac_nucst_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_any_err_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->tmac_any_err_frms_oflow) << 32 |
le32_to_cpu(stat_info->tmac_any_err_frms); le32_to_cpu(stat_info->tmac_any_err_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets); tmp_stats[i++] = le64_to_cpu(stat_info->tmac_ttl_less_fb_octets);
tmp_stats[i++] = le64_to_cpu(stat_info->tmac_vld_ip_octets); tmp_stats[i++] = le64_to_cpu(stat_info->tmac_vld_ip_octets);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->tmac_vld_ip_oflow) << 32 | (u64)le32_to_cpu(stat_info->tmac_vld_ip_oflow) << 32 |
...@@ -6392,23 +6414,23 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6392,23 +6414,23 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_long_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_long_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_pause_ctrl_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_pause_ctrl_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_unsup_ctrl_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_unsup_ctrl_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_ttl_octets_oflow) << 32 |
le32_to_cpu(stat_info->rmac_ttl_octets); le32_to_cpu(stat_info->rmac_ttl_octets);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow)
<< 32 | le32_to_cpu(stat_info->rmac_accepted_ucst_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow) (u64)le32_to_cpu(stat_info->rmac_accepted_ucst_frms_oflow) << 32
<< 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms); | le32_to_cpu(stat_info->rmac_accepted_ucst_frms);
tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_accepted_nucst_frms_oflow)
<< 32 | le32_to_cpu(stat_info->rmac_accepted_nucst_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_discarded_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_discarded_frms_oflow) << 32 |
le32_to_cpu(stat_info->rmac_discarded_frms); le32_to_cpu(stat_info->rmac_discarded_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_drop_events_oflow) (u64)le32_to_cpu(stat_info->rmac_drop_events_oflow)
<< 32 | le32_to_cpu(stat_info->rmac_drop_events); << 32 | le32_to_cpu(stat_info->rmac_drop_events);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_less_fb_octets);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_usized_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_usized_frms_oflow) << 32 |
le32_to_cpu(stat_info->rmac_usized_frms); le32_to_cpu(stat_info->rmac_usized_frms);
...@@ -6422,11 +6444,11 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6422,11 +6444,11 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
(u64)le32_to_cpu(stat_info->rmac_jabber_frms_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_jabber_frms_oflow) << 32 |
le32_to_cpu(stat_info->rmac_jabber_frms); le32_to_cpu(stat_info->rmac_jabber_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_64_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_64_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_65_127_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_128_255_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_256_511_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_512_1023_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_1024_1518_frms);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_ip_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_ip_oflow) << 32 |
le32_to_cpu(stat_info->rmac_ip); le32_to_cpu(stat_info->rmac_ip);
...@@ -6446,27 +6468,27 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6446,27 +6468,27 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
(u64)le32_to_cpu(stat_info->rmac_err_drp_udp_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_err_drp_udp_oflow) << 32 |
le32_to_cpu(stat_info->rmac_err_drp_udp); le32_to_cpu(stat_info->rmac_err_drp_udp);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_err_sym); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_err_sym);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q0);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q1);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q2);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q3);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q4);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q5);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q6);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_frms_q7);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q0);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q1);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q2);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q3);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q4);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q5);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q6);
tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7); tmp_stats[i++] = le16_to_cpu(stat_info->rmac_full_q7);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_pause_cnt_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_pause_cnt_oflow) << 32 |
le32_to_cpu(stat_info->rmac_pause_cnt); le32_to_cpu(stat_info->rmac_pause_cnt);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_data_err_cnt); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_data_err_cnt);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_xgmii_ctrl_err_cnt);
tmp_stats[i++] = tmp_stats[i++] =
(u64)le32_to_cpu(stat_info->rmac_accepted_ip_oflow) << 32 | (u64)le32_to_cpu(stat_info->rmac_accepted_ip_oflow) << 32 |
le32_to_cpu(stat_info->rmac_accepted_ip); le32_to_cpu(stat_info->rmac_accepted_ip);
...@@ -6491,13 +6513,13 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6491,13 +6513,13 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt); tmp_stats[i++] = le32_to_cpu(stat_info->rxf_wr_cnt);
/* Enhanced statistics exist only for Hercules */ /* Enhanced statistics exist only for Hercules */
if(sp->device_type == XFRAME_II_DEVICE) { if (sp->device_type == XFRAME_II_DEVICE) {
tmp_stats[i++] = tmp_stats[i++] =
le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms); le64_to_cpu(stat_info->rmac_ttl_1519_4095_frms);
tmp_stats[i++] = tmp_stats[i++] =
le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms); le64_to_cpu(stat_info->rmac_ttl_4096_8191_frms);
tmp_stats[i++] = tmp_stats[i++] =
le64_to_cpu(stat_info->rmac_ttl_8192_max_frms); le64_to_cpu(stat_info->rmac_ttl_8192_max_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_ttl_gt_max_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_osized_alt_frms);
tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms); tmp_stats[i++] = le64_to_cpu(stat_info->rmac_jabber_alt_frms);
...@@ -6550,8 +6572,7 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6550,8 +6572,7 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
count++; count++;
} }
tmp_stats[i++] = count; tmp_stats[i++] = count;
} } else
else
tmp_stats[i++] = 0; tmp_stats[i++] = 0;
tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt; tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt;
tmp_stats[i++] = stat_info->sw_stat.pci_map_fail_cnt; tmp_stats[i++] = stat_info->sw_stat.pci_map_fail_cnt;
...@@ -6599,15 +6620,15 @@ static void s2io_get_ethtool_stats(struct net_device *dev, ...@@ -6599,15 +6620,15 @@ static void s2io_get_ethtool_stats(struct net_device *dev,
static int s2io_ethtool_get_regs_len(struct net_device *dev) static int s2io_ethtool_get_regs_len(struct net_device *dev)
{ {
return (XENA_REG_SPACE); return XENA_REG_SPACE;
} }
static u32 s2io_ethtool_get_rx_csum(struct net_device * dev) static u32 s2io_ethtool_get_rx_csum(struct net_device *dev)
{ {
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
return (sp->rx_csum); return sp->rx_csum;
} }
static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data)
...@@ -6624,7 +6645,7 @@ static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data) ...@@ -6624,7 +6645,7 @@ static int s2io_ethtool_set_rx_csum(struct net_device *dev, u32 data)
static int s2io_get_eeprom_len(struct net_device *dev) static int s2io_get_eeprom_len(struct net_device *dev)
{ {
return (XENA_EEPROM_SPACE); return XENA_EEPROM_SPACE;
} }
static int s2io_get_sset_count(struct net_device *dev, int sset) static int s2io_get_sset_count(struct net_device *dev, int sset)
...@@ -6635,7 +6656,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset) ...@@ -6635,7 +6656,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset)
case ETH_SS_TEST: case ETH_SS_TEST:
return S2IO_TEST_LEN; return S2IO_TEST_LEN;
case ETH_SS_STATS: case ETH_SS_STATS:
switch(sp->device_type) { switch (sp->device_type) {
case XFRAME_I_DEVICE: case XFRAME_I_DEVICE:
return XFRAME_I_STAT_LEN; return XFRAME_I_STAT_LEN;
case XFRAME_II_DEVICE: case XFRAME_II_DEVICE:
...@@ -6649,7 +6670,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset) ...@@ -6649,7 +6670,7 @@ static int s2io_get_sset_count(struct net_device *dev, int sset)
} }
static void s2io_ethtool_get_strings(struct net_device *dev, static void s2io_ethtool_get_strings(struct net_device *dev,
u32 stringset, u8 * data) u32 stringset, u8 *data)
{ {
int stat_size = 0; int stat_size = 0;
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
...@@ -6660,16 +6681,16 @@ static void s2io_ethtool_get_strings(struct net_device *dev, ...@@ -6660,16 +6681,16 @@ static void s2io_ethtool_get_strings(struct net_device *dev,
break; break;
case ETH_SS_STATS: case ETH_SS_STATS:
stat_size = sizeof(ethtool_xena_stats_keys); stat_size = sizeof(ethtool_xena_stats_keys);
memcpy(data, &ethtool_xena_stats_keys,stat_size); memcpy(data, &ethtool_xena_stats_keys, stat_size);
if(sp->device_type == XFRAME_II_DEVICE) { if (sp->device_type == XFRAME_II_DEVICE) {
memcpy(data + stat_size, memcpy(data + stat_size,
&ethtool_enhanced_stats_keys, &ethtool_enhanced_stats_keys,
sizeof(ethtool_enhanced_stats_keys)); sizeof(ethtool_enhanced_stats_keys));
stat_size += sizeof(ethtool_enhanced_stats_keys); stat_size += sizeof(ethtool_enhanced_stats_keys);
} }
memcpy(data + stat_size, &ethtool_driver_stats_keys, memcpy(data + stat_size, &ethtool_driver_stats_keys,
sizeof(ethtool_driver_stats_keys)); sizeof(ethtool_driver_stats_keys));
} }
} }
...@@ -6758,8 +6779,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) ...@@ -6758,8 +6779,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
int ret = 0; int ret = 0;
if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) { if ((new_mtu < MIN_MTU) || (new_mtu > S2IO_JUMBO_SIZE)) {
DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", DBG_PRINT(ERR_DBG, "%s: MTU size is invalid.\n", dev->name);
dev->name);
return -EPERM; return -EPERM;
} }
...@@ -6792,7 +6812,8 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) ...@@ -6792,7 +6812,8 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu)
static void s2io_set_link(struct work_struct *work) static void s2io_set_link(struct work_struct *work)
{ {
struct s2io_nic *nic = container_of(work, struct s2io_nic, set_link_task); struct s2io_nic *nic = container_of(work, struct s2io_nic,
set_link_task);
struct net_device *dev = nic->dev; struct net_device *dev = nic->dev;
struct XENA_dev_config __iomem *bar0 = nic->bar0; struct XENA_dev_config __iomem *bar0 = nic->bar0;
register u64 val64; register u64 val64;
...@@ -6825,7 +6846,7 @@ static void s2io_set_link(struct work_struct *work) ...@@ -6825,7 +6846,7 @@ static void s2io_set_link(struct work_struct *work)
val64 |= ADAPTER_CNTL_EN; val64 |= ADAPTER_CNTL_EN;
writeq(val64, &bar0->adapter_control); writeq(val64, &bar0->adapter_control);
if (CARDS_WITH_FAULTY_LINK_INDICATORS( if (CARDS_WITH_FAULTY_LINK_INDICATORS(
nic->device_type, subid)) { nic->device_type, subid)) {
val64 = readq(&bar0->gpio_control); val64 = readq(&bar0->gpio_control);
val64 |= GPIO_CTRL_GPIO_0; val64 |= GPIO_CTRL_GPIO_0;
writeq(val64, &bar0->gpio_control); writeq(val64, &bar0->gpio_control);
...@@ -6855,7 +6876,7 @@ static void s2io_set_link(struct work_struct *work) ...@@ -6855,7 +6876,7 @@ static void s2io_set_link(struct work_struct *work)
} }
/* turn off LED */ /* turn off LED */
val64 = readq(&bar0->adapter_control); val64 = readq(&bar0->adapter_control);
val64 = val64 &(~ADAPTER_LED_ON); val64 = val64 & (~ADAPTER_LED_ON);
writeq(val64, &bar0->adapter_control); writeq(val64, &bar0->adapter_control);
s2io_link(nic, LINK_DOWN); s2io_link(nic, LINK_DOWN);
} }
...@@ -6866,9 +6887,9 @@ static void s2io_set_link(struct work_struct *work) ...@@ -6866,9 +6887,9 @@ static void s2io_set_link(struct work_struct *work)
} }
static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
struct buffAdd *ba, struct buffAdd *ba,
struct sk_buff **skb, u64 *temp0, u64 *temp1, struct sk_buff **skb, u64 *temp0, u64 *temp1,
u64 *temp2, int size) u64 *temp2, int size)
{ {
struct net_device *dev = sp->dev; struct net_device *dev = sp->dev;
struct swStat *stats = &sp->mac_control.stats_info->sw_stat; struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
...@@ -6890,7 +6911,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, ...@@ -6890,7 +6911,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
DBG_PRINT(INFO_DBG, "memory to allocate "); DBG_PRINT(INFO_DBG, "memory to allocate ");
DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n"); DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n");
sp->mac_control.stats_info->sw_stat. \ sp->mac_control.stats_info->sw_stat.
mem_alloc_fail_cnt++; mem_alloc_fail_cnt++;
return -ENOMEM ; return -ENOMEM ;
} }
...@@ -6901,9 +6922,9 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, ...@@ -6901,9 +6922,9 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
* Host Control is NULL * Host Control is NULL
*/ */
rxdp1->Buffer0_ptr = *temp0 = rxdp1->Buffer0_ptr = *temp0 =
pci_map_single( sp->pdev, (*skb)->data, pci_map_single(sp->pdev, (*skb)->data,
size - NET_IP_ALIGN, size - NET_IP_ALIGN,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr)) if (pci_dma_mapping_error(sp->pdev, rxdp1->Buffer0_ptr))
goto memalloc_failed; goto memalloc_failed;
rxdp->Host_Control = (unsigned long) (*skb); rxdp->Host_Control = (unsigned long) (*skb);
...@@ -6921,7 +6942,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, ...@@ -6921,7 +6942,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name);
DBG_PRINT(INFO_DBG, "memory to allocate "); DBG_PRINT(INFO_DBG, "memory to allocate ");
DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n"); DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n");
sp->mac_control.stats_info->sw_stat. \ sp->mac_control.stats_info->sw_stat.
mem_alloc_fail_cnt++; mem_alloc_fail_cnt++;
return -ENOMEM; return -ENOMEM;
} }
...@@ -6934,13 +6955,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, ...@@ -6934,13 +6955,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr)) if (pci_dma_mapping_error(sp->pdev, rxdp3->Buffer2_ptr))
goto memalloc_failed; goto memalloc_failed;
rxdp3->Buffer0_ptr = *temp0 = rxdp3->Buffer0_ptr = *temp0 =
pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN, pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(sp->pdev, if (pci_dma_mapping_error(sp->pdev,
rxdp3->Buffer0_ptr)) { rxdp3->Buffer0_ptr)) {
pci_unmap_single (sp->pdev, pci_unmap_single(sp->pdev,
(dma_addr_t)rxdp3->Buffer2_ptr, (dma_addr_t)rxdp3->Buffer2_ptr,
dev->mtu + 4, PCI_DMA_FROMDEVICE); dev->mtu + 4,
PCI_DMA_FROMDEVICE);
goto memalloc_failed; goto memalloc_failed;
} }
rxdp->Host_Control = (unsigned long) (*skb); rxdp->Host_Control = (unsigned long) (*skb);
...@@ -6948,25 +6970,27 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, ...@@ -6948,25 +6970,27 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
/* Buffer-1 will be dummy buffer not used */ /* Buffer-1 will be dummy buffer not used */
rxdp3->Buffer1_ptr = *temp1 = rxdp3->Buffer1_ptr = *temp1 =
pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(sp->pdev, if (pci_dma_mapping_error(sp->pdev,
rxdp3->Buffer1_ptr)) { rxdp3->Buffer1_ptr)) {
pci_unmap_single (sp->pdev, pci_unmap_single(sp->pdev,
(dma_addr_t)rxdp3->Buffer0_ptr, (dma_addr_t)rxdp3->Buffer0_ptr,
BUF0_LEN, PCI_DMA_FROMDEVICE); BUF0_LEN, PCI_DMA_FROMDEVICE);
pci_unmap_single (sp->pdev, pci_unmap_single(sp->pdev,
(dma_addr_t)rxdp3->Buffer2_ptr, (dma_addr_t)rxdp3->Buffer2_ptr,
dev->mtu + 4, PCI_DMA_FROMDEVICE); dev->mtu + 4,
PCI_DMA_FROMDEVICE);
goto memalloc_failed; goto memalloc_failed;
} }
} }
} }
return 0; return 0;
memalloc_failed:
stats->pci_map_fail_cnt++; memalloc_failed:
stats->mem_freed += (*skb)->truesize; stats->pci_map_fail_cnt++;
dev_kfree_skb(*skb); stats->mem_freed += (*skb)->truesize;
return -ENOMEM; dev_kfree_skb(*skb);
return -ENOMEM;
} }
static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp,
...@@ -6974,18 +6998,18 @@ static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp, ...@@ -6974,18 +6998,18 @@ static void set_rxd_buffer_size(struct s2io_nic *sp, struct RxD_t *rxdp,
{ {
struct net_device *dev = sp->dev; struct net_device *dev = sp->dev;
if (sp->rxd_mode == RXD_MODE_1) { if (sp->rxd_mode == RXD_MODE_1) {
rxdp->Control_2 = SET_BUFFER0_SIZE_1( size - NET_IP_ALIGN); rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN);
} else if (sp->rxd_mode == RXD_MODE_3B) { } else if (sp->rxd_mode == RXD_MODE_3B) {
rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1);
rxdp->Control_2 |= SET_BUFFER2_SIZE_3( dev->mtu + 4); rxdp->Control_2 |= SET_BUFFER2_SIZE_3(dev->mtu + 4);
} }
} }
static int rxd_owner_bit_reset(struct s2io_nic *sp) static int rxd_owner_bit_reset(struct s2io_nic *sp)
{ {
int i, j, k, blk_cnt = 0, size; int i, j, k, blk_cnt = 0, size;
struct mac_info * mac_control = &sp->mac_control; struct mac_info *mac_control = &sp->mac_control;
struct config_param *config = &sp->config; struct config_param *config = &sp->config;
struct net_device *dev = sp->dev; struct net_device *dev = sp->dev;
struct RxD_t *rxdp = NULL; struct RxD_t *rxdp = NULL;
...@@ -7005,18 +7029,18 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp) ...@@ -7005,18 +7029,18 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
struct rx_ring_config *rx_cfg = &config->rx_cfg[i]; struct rx_ring_config *rx_cfg = &config->rx_cfg[i];
struct ring_info *ring = &mac_control->rings[i]; struct ring_info *ring = &mac_control->rings[i];
blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] +1); blk_cnt = rx_cfg->num_rxd / (rxd_count[sp->rxd_mode] + 1);
for (j = 0; j < blk_cnt; j++) { for (j = 0; j < blk_cnt; j++) {
for (k = 0; k < rxd_count[sp->rxd_mode]; k++) { for (k = 0; k < rxd_count[sp->rxd_mode]; k++) {
rxdp = ring-> rx_blocks[j].rxds[k].virt_addr; rxdp = ring->rx_blocks[j].rxds[k].virt_addr;
if(sp->rxd_mode == RXD_MODE_3B) if (sp->rxd_mode == RXD_MODE_3B)
ba = &ring->ba[j][k]; ba = &ring->ba[j][k];
if (set_rxd_buffer_pointer(sp, rxdp, ba, if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb,
&skb,(u64 *)&temp0_64, (u64 *)&temp0_64,
(u64 *)&temp1_64, (u64 *)&temp1_64,
(u64 *)&temp2_64, (u64 *)&temp2_64,
size) == -ENOMEM) { size) == -ENOMEM) {
return 0; return 0;
} }
...@@ -7031,7 +7055,7 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp) ...@@ -7031,7 +7055,7 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
} }
static int s2io_add_isr(struct s2io_nic * sp) static int s2io_add_isr(struct s2io_nic *sp)
{ {
int ret = 0; int ret = 0;
struct net_device *dev = sp->dev; struct net_device *dev = sp->dev;
...@@ -7044,7 +7068,10 @@ static int s2io_add_isr(struct s2io_nic * sp) ...@@ -7044,7 +7068,10 @@ static int s2io_add_isr(struct s2io_nic * sp)
sp->config.intr_type = INTA; sp->config.intr_type = INTA;
} }
/* Store the values of the MSIX table in the struct s2io_nic structure */ /*
* Store the values of the MSIX table in
* the struct s2io_nic structure
*/
store_xmsi_data(sp); store_xmsi_data(sp);
/* After proper initialization of H/W, register ISR */ /* After proper initialization of H/W, register ISR */
...@@ -7054,45 +7081,47 @@ static int s2io_add_isr(struct s2io_nic * sp) ...@@ -7054,45 +7081,47 @@ static int s2io_add_isr(struct s2io_nic * sp)
for (i = 0; i < sp->num_entries; i++) { for (i = 0; i < sp->num_entries; i++) {
if (sp->s2io_entries[i].in_use == MSIX_FLG) { if (sp->s2io_entries[i].in_use == MSIX_FLG) {
if (sp->s2io_entries[i].type == if (sp->s2io_entries[i].type ==
MSIX_RING_TYPE) { MSIX_RING_TYPE) {
sprintf(sp->desc[i], "%s:MSI-X-%d-RX", sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
dev->name, i); dev->name, i);
err = request_irq(sp->entries[i].vector, err = request_irq(sp->entries[i].vector,
s2io_msix_ring_handle, 0, s2io_msix_ring_handle,
sp->desc[i], 0,
sp->s2io_entries[i].arg); sp->desc[i],
sp->s2io_entries[i].arg);
} else if (sp->s2io_entries[i].type == } else if (sp->s2io_entries[i].type ==
MSIX_ALARM_TYPE) { MSIX_ALARM_TYPE) {
sprintf(sp->desc[i], "%s:MSI-X-%d-TX", sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
dev->name, i); dev->name, i);
err = request_irq(sp->entries[i].vector, err = request_irq(sp->entries[i].vector,
s2io_msix_fifo_handle, 0, s2io_msix_fifo_handle,
sp->desc[i], 0,
sp->s2io_entries[i].arg); sp->desc[i],
sp->s2io_entries[i].arg);
} }
/* if either data or addr is zero print it. */ /* if either data or addr is zero print it. */
if (!(sp->msix_info[i].addr && if (!(sp->msix_info[i].addr &&
sp->msix_info[i].data)) { sp->msix_info[i].data)) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"%s @Addr:0x%llx Data:0x%llx\n", "%s @Addr:0x%llx Data:0x%llx\n",
sp->desc[i], sp->desc[i],
(unsigned long long) (unsigned long long)
sp->msix_info[i].addr, sp->msix_info[i].addr,
(unsigned long long) (unsigned long long)
ntohl(sp->msix_info[i].data)); ntohl(sp->msix_info[i].data));
} else } else
msix_rx_cnt++; msix_rx_cnt++;
if (err) { if (err) {
remove_msix_isr(sp); remove_msix_isr(sp);
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"%s:MSI-X-%d registration " "%s:MSI-X-%d registration "
"failed\n", dev->name, i); "failed\n", dev->name, i);
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"%s: Defaulting to INTA\n", "%s: Defaulting to INTA\n",
dev->name); dev->name);
sp->config.intr_type = INTA; sp->config.intr_type = INTA;
break; break;
} }
...@@ -7102,14 +7131,14 @@ static int s2io_add_isr(struct s2io_nic * sp) ...@@ -7102,14 +7131,14 @@ static int s2io_add_isr(struct s2io_nic * sp)
} }
if (!err) { if (!err) {
printk(KERN_INFO "MSI-X-RX %d entries enabled\n", printk(KERN_INFO "MSI-X-RX %d entries enabled\n",
--msix_rx_cnt); --msix_rx_cnt);
DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled" DBG_PRINT(INFO_DBG, "MSI-X-TX entries enabled"
" through alarm vector\n"); " through alarm vector\n");
} }
} }
if (sp->config.intr_type == INTA) { if (sp->config.intr_type == INTA) {
err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, err = request_irq((int)sp->pdev->irq, s2io_isr, IRQF_SHARED,
sp->name, dev); sp->name, dev);
if (err) { if (err) {
DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
dev->name); dev->name);
...@@ -7118,7 +7147,8 @@ static int s2io_add_isr(struct s2io_nic * sp) ...@@ -7118,7 +7147,8 @@ static int s2io_add_isr(struct s2io_nic * sp)
} }
return 0; return 0;
} }
static void s2io_rem_isr(struct s2io_nic * sp)
static void s2io_rem_isr(struct s2io_nic *sp)
{ {
if (sp->config.intr_type == MSI_X) if (sp->config.intr_type == MSI_X)
remove_msix_isr(sp); remove_msix_isr(sp);
...@@ -7126,7 +7156,7 @@ static void s2io_rem_isr(struct s2io_nic * sp) ...@@ -7126,7 +7156,7 @@ static void s2io_rem_isr(struct s2io_nic * sp)
remove_inta_isr(sp); remove_inta_isr(sp);
} }
static void do_s2io_card_down(struct s2io_nic * sp, int do_io) static void do_s2io_card_down(struct s2io_nic *sp, int do_io)
{ {
int cnt = 0; int cnt = 0;
struct XENA_dev_config __iomem *bar0 = sp->bar0; struct XENA_dev_config __iomem *bar0 = sp->bar0;
...@@ -7139,9 +7169,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) ...@@ -7139,9 +7169,8 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
del_timer_sync(&sp->alarm_timer); del_timer_sync(&sp->alarm_timer);
/* If s2io_set_link task is executing, wait till it completes. */ /* If s2io_set_link task is executing, wait till it completes. */
while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state))) { while (test_and_set_bit(__S2IO_STATE_LINK_TASK, &(sp->state)))
msleep(50); msleep(50);
}
clear_bit(__S2IO_STATE_CARD_UP, &sp->state); clear_bit(__S2IO_STATE_CARD_UP, &sp->state);
/* Disable napi */ /* Disable napi */
...@@ -7150,7 +7179,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) ...@@ -7150,7 +7179,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
if (config->intr_type == MSI_X) { if (config->intr_type == MSI_X) {
for (; off < sp->config.rx_ring_num; off++) for (; off < sp->config.rx_ring_num; off++)
napi_disable(&sp->mac_control.rings[off].napi); napi_disable(&sp->mac_control.rings[off].napi);
} }
else else
napi_disable(&sp->napi); napi_disable(&sp->napi);
} }
...@@ -7165,7 +7194,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) ...@@ -7165,7 +7194,7 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
s2io_link(sp, LINK_DOWN); s2io_link(sp, LINK_DOWN);
/* Check if the device is Quiescent and then Reset the NIC */ /* Check if the device is Quiescent and then Reset the NIC */
while(do_io) { while (do_io) {
/* As per the HW requirement we need to replenish the /* As per the HW requirement we need to replenish the
* receive buffer to avoid the ring bump. Since there is * receive buffer to avoid the ring bump. Since there is
* no intention of processing the Rx frame at this pointwe are * no intention of processing the Rx frame at this pointwe are
...@@ -7177,17 +7206,16 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) ...@@ -7177,17 +7206,16 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
val64 = readq(&bar0->adapter_status); val64 = readq(&bar0->adapter_status);
if (verify_xena_quiescence(sp)) { if (verify_xena_quiescence(sp)) {
if(verify_pcc_quiescent(sp, sp->device_enabled_once)) if (verify_pcc_quiescent(sp, sp->device_enabled_once))
break; break;
} }
msleep(50); msleep(50);
cnt++; cnt++;
if (cnt == 10) { if (cnt == 10) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG, "s2io_close:Device not Quiescent ");
"s2io_close:Device not Quiescent ");
DBG_PRINT(ERR_DBG, "adaper status reads 0x%llx\n", DBG_PRINT(ERR_DBG, "adaper status reads 0x%llx\n",
(unsigned long long) val64); (unsigned long long)val64);
break; break;
} }
} }
...@@ -7203,17 +7231,17 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io) ...@@ -7203,17 +7231,17 @@ static void do_s2io_card_down(struct s2io_nic * sp, int do_io)
clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state)); clear_bit(__S2IO_STATE_LINK_TASK, &(sp->state));
} }
static void s2io_card_down(struct s2io_nic * sp) static void s2io_card_down(struct s2io_nic *sp)
{ {
do_s2io_card_down(sp, 1); do_s2io_card_down(sp, 1);
} }
static int s2io_card_up(struct s2io_nic * sp) static int s2io_card_up(struct s2io_nic *sp)
{ {
int i, ret = 0; int i, ret = 0;
struct mac_info *mac_control; struct mac_info *mac_control;
struct config_param *config; struct config_param *config;
struct net_device *dev = (struct net_device *) sp->dev; struct net_device *dev = (struct net_device *)sp->dev;
u16 interruptible; u16 interruptible;
/* Initialize the H/W I/O registers */ /* Initialize the H/W I/O registers */
...@@ -7264,7 +7292,7 @@ static int s2io_card_up(struct s2io_nic * sp) ...@@ -7264,7 +7292,7 @@ static int s2io_card_up(struct s2io_nic * sp)
sp->promisc_flg = 0; sp->promisc_flg = 0;
if (sp->m_cast_flg) { if (sp->m_cast_flg) {
sp->m_cast_flg = 0; sp->m_cast_flg = 0;
sp->all_multi_pos= 0; sp->all_multi_pos = 0;
} }
/* Setting its receive mode */ /* Setting its receive mode */
...@@ -7273,7 +7301,7 @@ static int s2io_card_up(struct s2io_nic * sp) ...@@ -7273,7 +7301,7 @@ static int s2io_card_up(struct s2io_nic * sp)
if (sp->lro) { if (sp->lro) {
/* Initialize max aggregatable pkts per session based on MTU */ /* Initialize max aggregatable pkts per session based on MTU */
sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu; sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu;
/* Check if we can use(if specified) user provided value */ /* Check if we can use (if specified) user provided value */
if (lro_max_pkts < sp->lro_max_aggr_per_sess) if (lro_max_pkts < sp->lro_max_aggr_per_sess)
sp->lro_max_aggr_per_sess = lro_max_pkts; sp->lro_max_aggr_per_sess = lro_max_pkts;
} }
...@@ -7335,12 +7363,10 @@ static void s2io_restart_nic(struct work_struct *work) ...@@ -7335,12 +7363,10 @@ static void s2io_restart_nic(struct work_struct *work)
s2io_card_down(sp); s2io_card_down(sp);
if (s2io_card_up(sp)) { if (s2io_card_up(sp)) {
DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", dev->name);
dev->name);
} }
s2io_wake_all_tx_queue(sp); s2io_wake_all_tx_queue(sp);
DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", DBG_PRINT(ERR_DBG, "%s: was reset by Tx watchdog timer\n", dev->name);
dev->name);
out_unlock: out_unlock:
rtnl_unlock(); rtnl_unlock();
} }
...@@ -7389,9 +7415,9 @@ static void s2io_tx_watchdog(struct net_device *dev) ...@@ -7389,9 +7415,9 @@ static void s2io_tx_watchdog(struct net_device *dev)
static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
{ {
struct s2io_nic *sp = ring_data->nic; struct s2io_nic *sp = ring_data->nic;
struct net_device *dev = (struct net_device *) ring_data->dev; struct net_device *dev = (struct net_device *)ring_data->dev;
struct sk_buff *skb = (struct sk_buff *) struct sk_buff *skb = (struct sk_buff *)
((unsigned long) rxdp->Host_Control); ((unsigned long)rxdp->Host_Control);
int ring_no = ring_data->ring_no; int ring_no = ring_data->ring_no;
u16 l3_csum, l4_csum; u16 l3_csum, l4_csum;
unsigned long long err = rxdp->Control_1 & RXD_T_CODE; unsigned long long err = rxdp->Control_1 & RXD_T_CODE;
...@@ -7402,66 +7428,57 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) ...@@ -7402,66 +7428,57 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
if (err) { if (err) {
/* Check for parity error */ /* Check for parity error */
if (err & 0x1) { if (err & 0x1)
sp->mac_control.stats_info->sw_stat.parity_err_cnt++; sp->mac_control.stats_info->sw_stat.parity_err_cnt++;
}
err_mask = err >> 48; err_mask = err >> 48;
switch(err_mask) { switch (err_mask) {
case 1: case 1:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_parity_err_cnt++;
rx_parity_err_cnt++;
break; break;
case 2: case 2:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_abort_cnt++;
rx_abort_cnt++;
break; break;
case 3: case 3:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_parity_abort_cnt++;
rx_parity_abort_cnt++;
break; break;
case 4: case 4:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_rda_fail_cnt++;
rx_rda_fail_cnt++;
break; break;
case 5: case 5:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_unkn_prot_cnt++;
rx_unkn_prot_cnt++;
break; break;
case 6: case 6:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_fcs_err_cnt++;
rx_fcs_err_cnt++;
break; break;
case 7: case 7:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_buf_size_err_cnt++;
rx_buf_size_err_cnt++;
break; break;
case 8: case 8:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_rxd_corrupt_cnt++;
rx_rxd_corrupt_cnt++;
break; break;
case 15: case 15:
sp->mac_control.stats_info->sw_stat. sp->mac_control.stats_info->sw_stat.rx_unkn_err_cnt++;
rx_unkn_err_cnt++;
break; break;
} }
/* /*
* Drop the packet if bad transfer code. Exception being * Drop the packet if bad transfer code. Exception being
* 0x5, which could be due to unsupported IPv6 extension header. * 0x5, which could be due to unsupported IPv6 extension header.
* In this case, we let stack handle the packet. * In this case, we let stack handle the packet.
* Note that in this case, since checksum will be incorrect, * Note that in this case, since checksum will be incorrect,
* stack will validate the same. * stack will validate the same.
*/ */
if (err_mask != 0x5) { if (err_mask != 0x5) {
DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n", DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n",
dev->name, err_mask); dev->name, err_mask);
dev->stats.rx_crc_errors++; dev->stats.rx_crc_errors++;
sp->mac_control.stats_info->sw_stat.mem_freed sp->mac_control.stats_info->sw_stat.mem_freed
+= skb->truesize; += skb->truesize;
...@@ -7494,8 +7511,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) ...@@ -7494,8 +7511,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
skb_put(skb, buf2_len); skb_put(skb, buf2_len);
} }
if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && ((!ring_data->lro) || if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) &&
(ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) && ((!ring_data->lro) ||
(ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) &&
(sp->rx_csum)) { (sp->rx_csum)) {
l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1); l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1);
l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1); l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1);
...@@ -7512,52 +7530,44 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) ...@@ -7512,52 +7530,44 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
int ret = 0; int ret = 0;
ret = s2io_club_tcp_session(ring_data, ret = s2io_club_tcp_session(ring_data,
skb->data, &tcp, &tcp_len, &lro, skb->data, &tcp,
rxdp, sp); &tcp_len, &lro,
rxdp, sp);
switch (ret) { switch (ret) {
case 3: /* Begin anew */ case 3: /* Begin anew */
lro->parent = skb; lro->parent = skb;
goto aggregate; goto aggregate;
case 1: /* Aggregate */ case 1: /* Aggregate */
{ lro_append_pkt(sp, lro, skb, tcp_len);
lro_append_pkt(sp, lro, goto aggregate;
skb, tcp_len); case 4: /* Flush session */
goto aggregate; lro_append_pkt(sp, lro, skb, tcp_len);
} queue_rx_frame(lro->parent,
case 4: /* Flush session */ lro->vlan_tag);
{ clear_lro_session(lro);
lro_append_pkt(sp, lro, sp->mac_control.stats_info->
skb, tcp_len); sw_stat.flush_max_pkts++;
queue_rx_frame(lro->parent, goto aggregate;
lro->vlan_tag); case 2: /* Flush both */
clear_lro_session(lro); lro->parent->data_len = lro->frags_len;
sp->mac_control.stats_info-> sp->mac_control.stats_info->
sw_stat.flush_max_pkts++; sw_stat.sending_both++;
goto aggregate; queue_rx_frame(lro->parent,
} lro->vlan_tag);
case 2: /* Flush both */ clear_lro_session(lro);
lro->parent->data_len = goto send_up;
lro->frags_len; case 0: /* sessions exceeded */
sp->mac_control.stats_info-> case -1: /* non-TCP or not L2 aggregatable */
sw_stat.sending_both++; case 5: /*
queue_rx_frame(lro->parent, * First pkt in session not
lro->vlan_tag); * L3/L4 aggregatable
clear_lro_session(lro); */
goto send_up; break;
case 0: /* sessions exceeded */ default:
case -1: /* non-TCP or not DBG_PRINT(ERR_DBG,
* L2 aggregatable "%s: Samadhana!!\n",
*/ __func__);
case 5: /* BUG();
* First pkt in session not
* L3/L4 aggregatable
*/
break;
default:
DBG_PRINT(ERR_DBG,
"%s: Samadhana!!\n",
__func__);
BUG();
} }
} }
} else { } else {
...@@ -7592,9 +7602,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) ...@@ -7592,9 +7602,9 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
* void. * void.
*/ */
static void s2io_link(struct s2io_nic * sp, int link) static void s2io_link(struct s2io_nic *sp, int link)
{ {
struct net_device *dev = (struct net_device *) sp->dev; struct net_device *dev = (struct net_device *)sp->dev;
if (link != sp->last_link_state) { if (link != sp->last_link_state) {
init_tti(sp, link); init_tti(sp, link);
...@@ -7602,15 +7612,16 @@ static void s2io_link(struct s2io_nic * sp, int link) ...@@ -7602,15 +7612,16 @@ static void s2io_link(struct s2io_nic * sp, int link)
DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name); DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name);
s2io_stop_all_tx_queue(sp); s2io_stop_all_tx_queue(sp);
netif_carrier_off(dev); netif_carrier_off(dev);
if(sp->mac_control.stats_info->sw_stat.link_up_cnt) if (sp->mac_control.stats_info->sw_stat.link_up_cnt)
sp->mac_control.stats_info->sw_stat.link_up_time = sp->mac_control.stats_info->sw_stat.
jiffies - sp->start_time; link_up_time = jiffies - sp->start_time;
sp->mac_control.stats_info->sw_stat.link_down_cnt++; sp->mac_control.stats_info->sw_stat.link_down_cnt++;
} else { } else {
DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name); DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name);
if (sp->mac_control.stats_info->sw_stat.link_down_cnt) if (sp->mac_control.stats_info->sw_stat.link_down_cnt)
sp->mac_control.stats_info->sw_stat.link_down_time = sp->mac_control.stats_info->
jiffies - sp->start_time; sw_stat.link_down_time =
jiffies - sp->start_time;
sp->mac_control.stats_info->sw_stat.link_up_cnt++; sp->mac_control.stats_info->sw_stat.link_up_cnt++;
netif_carrier_on(dev); netif_carrier_on(dev);
s2io_wake_all_tx_queue(sp); s2io_wake_all_tx_queue(sp);
...@@ -7631,7 +7642,7 @@ static void s2io_link(struct s2io_nic * sp, int link) ...@@ -7631,7 +7642,7 @@ static void s2io_link(struct s2io_nic * sp, int link)
* void * void
*/ */
static void s2io_init_pci(struct s2io_nic * sp) static void s2io_init_pci(struct s2io_nic *sp)
{ {
u16 pci_cmd = 0, pcix_cmd = 0; u16 pci_cmd = 0, pcix_cmd = 0;
...@@ -7651,12 +7662,11 @@ static void s2io_init_pci(struct s2io_nic * sp) ...@@ -7651,12 +7662,11 @@ static void s2io_init_pci(struct s2io_nic * sp)
} }
static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
u8 *dev_multiq) u8 *dev_multiq)
{ {
if ((tx_fifo_num > MAX_TX_FIFOS) || if ((tx_fifo_num > MAX_TX_FIFOS) || (tx_fifo_num < 1)) {
(tx_fifo_num < 1)) {
DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos " DBG_PRINT(ERR_DBG, "s2io: Requested number of tx fifos "
"(%d) not supported\n", tx_fifo_num); "(%d) not supported\n", tx_fifo_num);
if (tx_fifo_num < 1) if (tx_fifo_num < 1)
tx_fifo_num = 1; tx_fifo_num = 1;
...@@ -7673,24 +7683,24 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, ...@@ -7673,24 +7683,24 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
if (tx_steering_type && (1 == tx_fifo_num)) { if (tx_steering_type && (1 == tx_fifo_num)) {
if (tx_steering_type != TX_DEFAULT_STEERING) if (tx_steering_type != TX_DEFAULT_STEERING)
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"s2io: Tx steering is not supported with " "s2io: Tx steering is not supported with "
"one fifo. Disabling Tx steering.\n"); "one fifo. Disabling Tx steering.\n");
tx_steering_type = NO_STEERING; tx_steering_type = NO_STEERING;
} }
if ((tx_steering_type < NO_STEERING) || if ((tx_steering_type < NO_STEERING) ||
(tx_steering_type > TX_DEFAULT_STEERING)) { (tx_steering_type > TX_DEFAULT_STEERING)) {
DBG_PRINT(ERR_DBG, "s2io: Requested transmit steering not " DBG_PRINT(ERR_DBG,
"supported\n"); "s2io: Requested transmit steering not supported\n");
DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n"); DBG_PRINT(ERR_DBG, "s2io: Disabling transmit steering\n");
tx_steering_type = NO_STEERING; tx_steering_type = NO_STEERING;
} }
if (rx_ring_num > MAX_RX_RINGS) { if (rx_ring_num > MAX_RX_RINGS) {
DBG_PRINT(ERR_DBG, "s2io: Requested number of rx rings not " DBG_PRINT(ERR_DBG,
"supported\n"); "s2io: Requested number of rx rings not supported\n");
DBG_PRINT(ERR_DBG, "s2io: Default to %d rx rings\n", DBG_PRINT(ERR_DBG, "s2io: Default to %d rx rings\n",
MAX_RX_RINGS); MAX_RX_RINGS);
rx_ring_num = MAX_RX_RINGS; rx_ring_num = MAX_RX_RINGS;
} }
...@@ -7701,10 +7711,10 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type, ...@@ -7701,10 +7711,10 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
} }
if ((*dev_intr_type == MSI_X) && if ((*dev_intr_type == MSI_X) &&
((pdev->device != PCI_DEVICE_ID_HERC_WIN) && ((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
(pdev->device != PCI_DEVICE_ID_HERC_UNI))) { (pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. " DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. "
"Defaulting to INTA\n"); "Defaulting to INTA\n");
*dev_intr_type = INTA; *dev_intr_type = INTA;
} }
...@@ -7743,8 +7753,8 @@ static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring) ...@@ -7743,8 +7753,8 @@ static int rts_ds_steer(struct s2io_nic *nic, u8 ds_codepoint, u8 ring)
writeq(val64, &bar0->rts_ds_mem_ctrl); writeq(val64, &bar0->rts_ds_mem_ctrl);
return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl, return wait_for_cmd_complete(&bar0->rts_ds_mem_ctrl,
RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED, RTS_DS_MEM_CTRL_STROBE_CMD_BEING_EXECUTED,
S2IO_BIT_RESET); S2IO_BIT_RESET);
} }
static const struct net_device_ops s2io_netdev_ops = { static const struct net_device_ops s2io_netdev_ops = {
...@@ -7800,7 +7810,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7800,7 +7810,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (ret) if (ret)
return ret; return ret;
if ((ret = pci_enable_device(pdev))) { ret = pci_enable_device(pdev);
if (ret) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"s2io_init_nic: pci_enable_device failed\n"); "s2io_init_nic: pci_enable_device failed\n");
return ret; return ret;
...@@ -7809,11 +7820,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7809,11 +7820,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 64bit DMA\n"); DBG_PRINT(INIT_DBG, "s2io_init_nic: Using 64bit DMA\n");
dma_flag = true; dma_flag = true;
if (pci_set_consistent_dma_mask if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
(pdev, DMA_BIT_MASK(64))) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"Unable to obtain 64bit DMA for \ "Unable to obtain 64bit DMA "
consistent allocations\n"); "for consistent allocations\n");
pci_disable_device(pdev); pci_disable_device(pdev);
return -ENOMEM; return -ENOMEM;
} }
...@@ -7823,8 +7833,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7823,8 +7833,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
pci_disable_device(pdev); pci_disable_device(pdev);
return -ENOMEM; return -ENOMEM;
} }
if ((ret = pci_request_regions(pdev, s2io_driver_name))) { ret = pci_request_regions(pdev, s2io_driver_name);
DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n", __func__, ret); if (ret) {
DBG_PRINT(ERR_DBG, "%s: Request Regions failed - %x \n",
__func__, ret);
pci_disable_device(pdev); pci_disable_device(pdev);
return -ENODEV; return -ENODEV;
} }
...@@ -7858,7 +7870,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7858,7 +7870,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
sp->config.intr_type = dev_intr_type; sp->config.intr_type = dev_intr_type;
if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) || if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
(pdev->device == PCI_DEVICE_ID_HERC_UNI)) (pdev->device == PCI_DEVICE_ID_HERC_UNI))
sp->device_type = XFRAME_II_DEVICE; sp->device_type = XFRAME_II_DEVICE;
else else
sp->device_type = XFRAME_I_DEVICE; sp->device_type = XFRAME_I_DEVICE;
...@@ -7889,16 +7901,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7889,16 +7901,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* Initialize the fifos used for tx steering */ /* Initialize the fifos used for tx steering */
if (config->tx_fifo_num < 5) { if (config->tx_fifo_num < 5) {
if (config->tx_fifo_num == 1) if (config->tx_fifo_num == 1)
sp->total_tcp_fifos = 1; sp->total_tcp_fifos = 1;
else else
sp->total_tcp_fifos = config->tx_fifo_num - 1; sp->total_tcp_fifos = config->tx_fifo_num - 1;
sp->udp_fifo_idx = config->tx_fifo_num - 1; sp->udp_fifo_idx = config->tx_fifo_num - 1;
sp->total_udp_fifos = 1; sp->total_udp_fifos = 1;
sp->other_fifo_idx = sp->total_tcp_fifos - 1; sp->other_fifo_idx = sp->total_tcp_fifos - 1;
} else { } else {
sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM - sp->total_tcp_fifos = (tx_fifo_num - FIFO_UDP_MAX_NUM -
FIFO_OTHER_MAX_NUM); FIFO_OTHER_MAX_NUM);
sp->udp_fifo_idx = sp->total_tcp_fifos; sp->udp_fifo_idx = sp->total_tcp_fifos;
sp->total_udp_fifos = FIFO_UDP_MAX_NUM; sp->total_udp_fifos = FIFO_UDP_MAX_NUM;
sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM; sp->other_fifo_idx = sp->udp_fifo_idx + FIFO_UDP_MAX_NUM;
...@@ -7964,8 +7976,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7964,8 +7976,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* initialize the shared memory used by the NIC and the host */ /* initialize the shared memory used by the NIC and the host */
if (init_shared_mem(sp)) { if (init_shared_mem(sp)) {
DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", dev->name);
dev->name);
ret = -ENOMEM; ret = -ENOMEM;
goto mem_alloc_failed; goto mem_alloc_failed;
} }
...@@ -7987,12 +7998,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -7987,12 +7998,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
} }
dev->irq = pdev->irq; dev->irq = pdev->irq;
dev->base_addr = (unsigned long) sp->bar0; dev->base_addr = (unsigned long)sp->bar0;
/* Initializing the BAR1 address as the start of the FIFO pointer. */ /* Initializing the BAR1 address as the start of the FIFO pointer. */
for (j = 0; j < MAX_TX_FIFOS; j++) { for (j = 0; j < MAX_TX_FIFOS; j++) {
mac_control->tx_FIFO_start[j] = (struct TxFIFO_element __iomem *) mac_control->tx_FIFO_start[j] =
(sp->bar1 + (j * 0x00020000)); (struct TxFIFO_element __iomem *)
(sp->bar1 + (j * 0x00020000));
} }
/* Driver entry points */ /* Driver entry points */
...@@ -8046,7 +8058,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8046,7 +8058,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
if (ret) { if (ret) {
DBG_PRINT(ERR_DBG, DBG_PRINT(ERR_DBG,
"s2io: MSI-X requested but failed to enable\n"); "s2io: MSI-X requested but failed to enable\n");
sp->config.intr_type = INTA; sp->config.intr_type = INTA;
} }
} }
...@@ -8077,12 +8089,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8077,12 +8089,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
*/ */
bar0 = sp->bar0; bar0 = sp->bar0;
val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD | val64 = RMAC_ADDR_CMD_MEM_RD | RMAC_ADDR_CMD_MEM_STROBE_NEW_CMD |
RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET); RMAC_ADDR_CMD_MEM_OFFSET(0 + S2IO_MAC_ADDR_START_OFFSET);
writeq(val64, &bar0->rmac_addr_cmd_mem); writeq(val64, &bar0->rmac_addr_cmd_mem);
wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem, wait_for_cmd_complete(&bar0->rmac_addr_cmd_mem,
RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING, S2IO_BIT_RESET); RMAC_ADDR_CMD_MEM_STROBE_CMD_EXECUTING,
S2IO_BIT_RESET);
tmp64 = readq(&bar0->rmac_addr_data0_mem); tmp64 = readq(&bar0->rmac_addr_data0_mem);
mac_down = (u32) tmp64; mac_down = (u32)tmp64;
mac_up = (u32) (tmp64 >> 32); mac_up = (u32) (tmp64 >> 32);
sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up); sp->def_mac_addr[0].mac_addr[3] = (u8) (mac_up);
...@@ -8113,10 +8126,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8113,10 +8126,10 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
/* Configure MSIX vector for number of rings configured plus one */ /* Configure MSIX vector for number of rings configured plus one */
if ((sp->device_type == XFRAME_II_DEVICE) && if ((sp->device_type == XFRAME_II_DEVICE) &&
(config->intr_type == MSI_X)) (config->intr_type == MSI_X))
sp->num_entries = config->rx_ring_num + 1; sp->num_entries = config->rx_ring_num + 1;
/* Store the values of the MSIX table in the s2io_nic structure */ /* Store the values of the MSIX table in the s2io_nic structure */
store_xmsi_data(sp); store_xmsi_data(sp);
/* reset Nic and bring it to known state */ /* reset Nic and bring it to known state */
s2io_reset(sp); s2io_reset(sp);
...@@ -8144,7 +8157,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8144,7 +8157,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
val64 |= 0x0000800000000000ULL; val64 |= 0x0000800000000000ULL;
writeq(val64, &bar0->gpio_control); writeq(val64, &bar0->gpio_control);
val64 = 0x0411040400000000ULL; val64 = 0x0411040400000000ULL;
writeq(val64, (void __iomem *) bar0 + 0x2700); writeq(val64, (void __iomem *)bar0 + 0x2700);
val64 = readq(&bar0->gpio_control); val64 = readq(&bar0->gpio_control);
} }
...@@ -8157,7 +8170,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8157,7 +8170,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
} }
s2io_vpd_read(sp); s2io_vpd_read(sp);
DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n"); DBG_PRINT(ERR_DBG, "Copyright(c) 2002-2007 Neterion Inc.\n");
DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n",dev->name, DBG_PRINT(ERR_DBG, "%s: Neterion %s (rev %d)\n", dev->name,
sp->product_name, pdev->revision); sp->product_name, pdev->revision);
DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name, DBG_PRINT(ERR_DBG, "%s: Driver version %s\n", dev->name,
s2io_driver_version); s2io_driver_version);
...@@ -8172,15 +8185,15 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8172,15 +8185,15 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
goto set_swap_failed; goto set_swap_failed;
} }
} }
switch(sp->rxd_mode) { switch (sp->rxd_mode) {
case RXD_MODE_1: case RXD_MODE_1:
DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n", DBG_PRINT(ERR_DBG, "%s: 1-Buffer receive mode enabled\n",
dev->name); dev->name);
break; break;
case RXD_MODE_3B: case RXD_MODE_3B:
DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n", DBG_PRINT(ERR_DBG, "%s: 2-Buffer receive mode enabled\n",
dev->name); dev->name);
break; break;
} }
switch (sp->config.napi) { switch (sp->config.napi) {
...@@ -8193,18 +8206,18 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8193,18 +8206,18 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
} }
DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name, DBG_PRINT(ERR_DBG, "%s: Using %d Tx fifo(s)\n", dev->name,
sp->config.tx_fifo_num); sp->config.tx_fifo_num);
DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name, DBG_PRINT(ERR_DBG, "%s: Using %d Rx ring(s)\n", dev->name,
sp->config.rx_ring_num); sp->config.rx_ring_num);
switch(sp->config.intr_type) { switch (sp->config.intr_type) {
case INTA: case INTA:
DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name); DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
break; break;
case MSI_X: case MSI_X:
DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name); DBG_PRINT(ERR_DBG, "%s: Interrupt type MSI-X\n", dev->name);
break; break;
} }
if (sp->config.multiq) { if (sp->config.multiq) {
for (i = 0; i < sp->config.tx_fifo_num; i++) { for (i = 0; i < sp->config.tx_fifo_num; i++) {
...@@ -8213,31 +8226,34 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8213,31 +8226,34 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
fifo->multiq = config->multiq; fifo->multiq = config->multiq;
} }
DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n", DBG_PRINT(ERR_DBG, "%s: Multiqueue support enabled\n",
dev->name); dev->name);
} else } else
DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n", DBG_PRINT(ERR_DBG, "%s: Multiqueue support disabled\n",
dev->name); dev->name);
switch (sp->config.tx_steering_type) { switch (sp->config.tx_steering_type) {
case NO_STEERING: case NO_STEERING:
DBG_PRINT(ERR_DBG, "%s: No steering enabled for" DBG_PRINT(ERR_DBG, "%s: No steering enabled for transmit\n",
" transmit\n", dev->name); dev->name);
break; break;
case TX_PRIORITY_STEERING: case TX_PRIORITY_STEERING:
DBG_PRINT(ERR_DBG, "%s: Priority steering enabled for" DBG_PRINT(ERR_DBG,
" transmit\n", dev->name); "%s: Priority steering enabled for transmit\n",
dev->name);
break; break;
case TX_DEFAULT_STEERING: case TX_DEFAULT_STEERING:
DBG_PRINT(ERR_DBG, "%s: Default steering enabled for" DBG_PRINT(ERR_DBG,
" transmit\n", dev->name); "%s: Default steering enabled for transmit\n",
dev->name);
} }
if (sp->lro) if (sp->lro)
DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n", DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
dev->name); dev->name);
if (ufo) if (ufo)
DBG_PRINT(ERR_DBG, "%s: UDP Fragmentation Offload(UFO)" DBG_PRINT(ERR_DBG,
" enabled\n", dev->name); "%s: UDP Fragmentation Offload(UFO) enabled\n",
dev->name);
/* Initialize device name */ /* Initialize device name */
sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name); sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name);
...@@ -8255,13 +8271,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8255,13 +8271,13 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
return 0; return 0;
register_failed: register_failed:
set_swap_failed: set_swap_failed:
iounmap(sp->bar1); iounmap(sp->bar1);
bar1_remap_failed: bar1_remap_failed:
iounmap(sp->bar0); iounmap(sp->bar0);
bar0_remap_failed: bar0_remap_failed:
mem_alloc_failed: mem_alloc_failed:
free_shared_mem(sp); free_shared_mem(sp);
pci_disable_device(pdev); pci_disable_device(pdev);
pci_release_regions(pdev); pci_release_regions(pdev);
...@@ -8283,7 +8299,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) ...@@ -8283,7 +8299,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
static void __devexit s2io_rem_nic(struct pci_dev *pdev) static void __devexit s2io_rem_nic(struct pci_dev *pdev)
{ {
struct net_device *dev = struct net_device *dev =
(struct net_device *) pci_get_drvdata(pdev); (struct net_device *)pci_get_drvdata(pdev);
struct s2io_nic *sp; struct s2io_nic *sp;
if (dev == NULL) { if (dev == NULL) {
...@@ -8331,28 +8347,28 @@ module_init(s2io_starter); ...@@ -8331,28 +8347,28 @@ module_init(s2io_starter);
module_exit(s2io_closer); module_exit(s2io_closer);
static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
struct tcphdr **tcp, struct RxD_t *rxdp, struct tcphdr **tcp, struct RxD_t *rxdp,
struct s2io_nic *sp) struct s2io_nic *sp)
{ {
int ip_off; int ip_off;
u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len; u8 l2_type = (u8)((rxdp->Control_1 >> 37) & 0x7), ip_len;
if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) { if (!(rxdp->Control_1 & RXD_FRAME_PROTO_TCP)) {
DBG_PRINT(INIT_DBG,"%s: Non-TCP frames not supported for LRO\n", DBG_PRINT(INIT_DBG,
"%s: Non-TCP frames not supported for LRO\n",
__func__); __func__);
return -1; return -1;
} }
/* Checking for DIX type or DIX type with VLAN */ /* Checking for DIX type or DIX type with VLAN */
if ((l2_type == 0) if ((l2_type == 0) || (l2_type == 4)) {
|| (l2_type == 4)) {
ip_off = HEADER_ETHERNET_II_802_3_SIZE; ip_off = HEADER_ETHERNET_II_802_3_SIZE;
/* /*
* If vlan stripping is disabled and the frame is VLAN tagged, * If vlan stripping is disabled and the frame is VLAN tagged,
* shift the offset by the VLAN header size bytes. * shift the offset by the VLAN header size bytes.
*/ */
if ((!sp->vlan_strip_flag) && if ((!sp->vlan_strip_flag) &&
(rxdp->Control_1 & RXD_FRAME_VLAN_TAG)) (rxdp->Control_1 & RXD_FRAME_VLAN_TAG))
ip_off += HEADER_VLAN_SIZE; ip_off += HEADER_VLAN_SIZE;
} else { } else {
/* LLC, SNAP etc are considered non-mergeable */ /* LLC, SNAP etc are considered non-mergeable */
...@@ -8370,22 +8386,25 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, ...@@ -8370,22 +8386,25 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
static int check_for_socket_match(struct lro *lro, struct iphdr *ip, static int check_for_socket_match(struct lro *lro, struct iphdr *ip,
struct tcphdr *tcp) struct tcphdr *tcp)
{ {
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
if ((lro->iph->saddr != ip->saddr) || (lro->iph->daddr != ip->daddr) || if ((lro->iph->saddr != ip->saddr) ||
(lro->tcph->source != tcp->source) || (lro->tcph->dest != tcp->dest)) (lro->iph->daddr != ip->daddr) ||
(lro->tcph->source != tcp->source) ||
(lro->tcph->dest != tcp->dest))
return -1; return -1;
return 0; return 0;
} }
static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp) static inline int get_l4_pyld_length(struct iphdr *ip, struct tcphdr *tcp)
{ {
return(ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2)); return ntohs(ip->tot_len) - (ip->ihl << 2) - (tcp->doff << 2);
} }
static void initiate_new_session(struct lro *lro, u8 *l2h, static void initiate_new_session(struct lro *lro, u8 *l2h,
struct iphdr *ip, struct tcphdr *tcp, u32 tcp_pyld_len, u16 vlan_tag) struct iphdr *ip, struct tcphdr *tcp,
u32 tcp_pyld_len, u16 vlan_tag)
{ {
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
lro->l2h = l2h; lro->l2h = l2h;
lro->iph = ip; lro->iph = ip;
lro->tcph = tcp; lro->tcph = tcp;
...@@ -8396,9 +8415,9 @@ static void initiate_new_session(struct lro *lro, u8 *l2h, ...@@ -8396,9 +8415,9 @@ static void initiate_new_session(struct lro *lro, u8 *l2h,
lro->frags_len = 0; lro->frags_len = 0;
lro->vlan_tag = vlan_tag; lro->vlan_tag = vlan_tag;
/* /*
* check if we saw TCP timestamp. Other consistency checks have * Check if we saw TCP timestamp.
* already been done. * Other consistency checks have already been done.
*/ */
if (tcp->doff == 8) { if (tcp->doff == 8) {
__be32 *ptr; __be32 *ptr;
ptr = (__be32 *)(tcp+1); ptr = (__be32 *)(tcp+1);
...@@ -8415,7 +8434,7 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) ...@@ -8415,7 +8434,7 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
struct tcphdr *tcp = lro->tcph; struct tcphdr *tcp = lro->tcph;
__sum16 nchk; __sum16 nchk;
struct stat_block *statinfo = sp->mac_control.stats_info; struct stat_block *statinfo = sp->mac_control.stats_info;
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
/* Update L3 header */ /* Update L3 header */
ip->tot_len = htons(lro->total_len); ip->tot_len = htons(lro->total_len);
...@@ -8441,9 +8460,9 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro) ...@@ -8441,9 +8460,9 @@ static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro)
} }
static void aggregate_new_rx(struct lro *lro, struct iphdr *ip, static void aggregate_new_rx(struct lro *lro, struct iphdr *ip,
struct tcphdr *tcp, u32 l4_pyld) struct tcphdr *tcp, u32 l4_pyld)
{ {
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
lro->total_len += l4_pyld; lro->total_len += l4_pyld;
lro->frags_len += l4_pyld; lro->frags_len += l4_pyld;
lro->tcp_next_seq += l4_pyld; lro->tcp_next_seq += l4_pyld;
...@@ -8467,7 +8486,7 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, ...@@ -8467,7 +8486,7 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
{ {
u8 *ptr; u8 *ptr;
DBG_PRINT(INFO_DBG,"%s: Been here...\n", __func__); DBG_PRINT(INFO_DBG, "%s: Been here...\n", __func__);
if (!tcp_pyld_len) { if (!tcp_pyld_len) {
/* Runt frame or a pure ack */ /* Runt frame or a pure ack */
...@@ -8482,8 +8501,9 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, ...@@ -8482,8 +8501,9 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
return -1; return -1;
/* If we see ECE or CWR flags in TCP header, packet is not mergeable */ /* If we see ECE or CWR flags in TCP header, packet is not mergeable */
if (tcp->urg || tcp->psh || tcp->rst || tcp->syn || tcp->fin || if (tcp->urg || tcp->psh || tcp->rst ||
tcp->ece || tcp->cwr || !tcp->ack) { tcp->syn || tcp->fin ||
tcp->ece || tcp->cwr || !tcp->ack) {
/* /*
* Currently recognize only the ack control word and * Currently recognize only the ack control word and
* any other control field being set would result in * any other control field being set would result in
...@@ -8519,27 +8539,26 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip, ...@@ -8519,27 +8539,26 @@ static int verify_l3_l4_lro_capable(struct lro *l_lro, struct iphdr *ip,
return 0; return 0;
} }
static int static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, u8 **tcp, u32 *tcp_len, struct lro **lro,
u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp, struct RxD_t *rxdp, struct s2io_nic *sp)
struct s2io_nic *sp)
{ {
struct iphdr *ip; struct iphdr *ip;
struct tcphdr *tcph; struct tcphdr *tcph;
int ret = 0, i; int ret = 0, i;
u16 vlan_tag = 0; u16 vlan_tag = 0;
if (!(ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp, ret = check_L2_lro_capable(buffer, &ip, (struct tcphdr **)tcp,
rxdp, sp))) { rxdp, sp);
DBG_PRINT(INFO_DBG,"IP Saddr: %x Daddr: %x\n", if (ret)
ip->saddr, ip->daddr);
} else
return ret; return ret;
DBG_PRINT(INFO_DBG, "IP Saddr: %x Daddr: %x\n", ip->saddr, ip->daddr);
vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2); vlan_tag = RXD_GET_VLAN_TAG(rxdp->Control_2);
tcph = (struct tcphdr *)*tcp; tcph = (struct tcphdr *)*tcp;
*tcp_len = get_l4_pyld_length(ip, tcph); *tcp_len = get_l4_pyld_length(ip, tcph);
for (i=0; i<MAX_LRO_SESSIONS; i++) { for (i = 0; i < MAX_LRO_SESSIONS; i++) {
struct lro *l_lro = &ring_data->lro0_n[i]; struct lro *l_lro = &ring_data->lro0_n[i];
if (l_lro->in_use) { if (l_lro->in_use) {
if (check_for_socket_match(l_lro, ip, tcph)) if (check_for_socket_match(l_lro, ip, tcph))
...@@ -8554,12 +8573,13 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, ...@@ -8554,12 +8573,13 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
ntohl(tcph->seq)); ntohl(tcph->seq));
sp->mac_control.stats_info-> sp->mac_control.stats_info->
sw_stat.outof_sequence_pkts++; sw_stat.outof_sequence_pkts++;
ret = 2; ret = 2;
break; break;
} }
if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,*tcp_len)) if (!verify_l3_l4_lro_capable(l_lro, ip, tcph,
*tcp_len))
ret = 1; /* Aggregate */ ret = 1; /* Aggregate */
else else
ret = 2; /* Flush both */ ret = 2; /* Flush both */
...@@ -8573,11 +8593,10 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, ...@@ -8573,11 +8593,10 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
* don't create new LRO session. Just send this * don't create new LRO session. Just send this
* packet up. * packet up.
*/ */
if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len)) { if (verify_l3_l4_lro_capable(NULL, ip, tcph, *tcp_len))
return 5; return 5;
}
for (i=0; i<MAX_LRO_SESSIONS; i++) { for (i = 0; i < MAX_LRO_SESSIONS; i++) {
struct lro *l_lro = &ring_data->lro0_n[i]; struct lro *l_lro = &ring_data->lro0_n[i];
if (!(l_lro->in_use)) { if (!(l_lro->in_use)) {
*lro = l_lro; *lro = l_lro;
...@@ -8588,31 +8607,30 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp, ...@@ -8588,31 +8607,30 @@ s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer, u8 **tcp,
} }
if (ret == 0) { /* sessions exceeded */ if (ret == 0) { /* sessions exceeded */
DBG_PRINT(INFO_DBG,"%s:All LRO sessions already in use\n", DBG_PRINT(INFO_DBG, "%s:All LRO sessions already in use\n",
__func__); __func__);
*lro = NULL; *lro = NULL;
return ret; return ret;
} }
switch (ret) { switch (ret) {
case 3: case 3:
initiate_new_session(*lro, buffer, ip, tcph, *tcp_len, initiate_new_session(*lro, buffer, ip, tcph, *tcp_len,
vlan_tag); vlan_tag);
break; break;
case 2: case 2:
update_L3L4_header(sp, *lro);
break;
case 1:
aggregate_new_rx(*lro, ip, tcph, *tcp_len);
if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) {
update_L3L4_header(sp, *lro); update_L3L4_header(sp, *lro);
break; ret = 4; /* Flush the LRO */
case 1: }
aggregate_new_rx(*lro, ip, tcph, *tcp_len); break;
if ((*lro)->sg_num == sp->lro_max_aggr_per_sess) { default:
update_L3L4_header(sp, *lro); DBG_PRINT(ERR_DBG, "%s:Dont know, can't say!!\n", __func__);
ret = 4; /* Flush the LRO */ break;
}
break;
default:
DBG_PRINT(ERR_DBG,"%s:Dont know, can't say!!\n",
__func__);
break;
} }
return ret; return ret;
...@@ -8631,8 +8649,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag) ...@@ -8631,8 +8649,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
struct s2io_nic *sp = netdev_priv(dev); struct s2io_nic *sp = netdev_priv(dev);
skb->protocol = eth_type_trans(skb, dev); skb->protocol = eth_type_trans(skb, dev);
if (sp->vlgrp && vlan_tag if (sp->vlgrp && vlan_tag && (sp->vlan_strip_flag)) {
&& (sp->vlan_strip_flag)) {
/* Queueing the vlan frame to the upper layer */ /* Queueing the vlan frame to the upper layer */
if (sp->config.napi) if (sp->config.napi)
vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag); vlan_hwaccel_receive_skb(skb, sp->vlgrp, vlan_tag);
...@@ -8647,8 +8664,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag) ...@@ -8647,8 +8664,7 @@ static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag)
} }
static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
struct sk_buff *skb, struct sk_buff *skb, u32 tcp_len)
u32 tcp_len)
{ {
struct sk_buff *first = lro->parent; struct sk_buff *first = lro->parent;
...@@ -8674,7 +8690,7 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, ...@@ -8674,7 +8690,7 @@ static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro,
* this device has been detected. * this device has been detected.
*/ */
static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev, static pci_ers_result_t s2io_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state) pci_channel_state_t state)
{ {
struct net_device *netdev = pci_get_drvdata(pdev); struct net_device *netdev = pci_get_drvdata(pdev);
struct s2io_nic *sp = netdev_priv(netdev); struct s2io_nic *sp = netdev_priv(netdev);
......
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