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提交 95dfec6a 编写于 作者: L Linus Torvalds
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits)
  tcp: Overflow bug in Vegas
  [IPv4] UFO: prevent generation of chained skb destined to UFO device
  iwlwifi: move the selects to the tristate drivers
  ipv4: annotate a few functions __init in ipconfig.c
  atm: ambassador: vcc_sf semaphore to mutex
  MAINTAINERS: The socketcan-core list is subscribers-only.
  netfilter: nf_conntrack: padding breaks conntrack hash on ARM
  ipv4: Update MTU to all related cache entries in ip_rt_frag_needed()
  sch_sfq: use del_timer_sync() in sfq_destroy()
  net: Add compat support for getsockopt (MCAST_MSFILTER)
  net: Several cleanups for the setsockopt compat support.
  ipvs: fix oops in backup for fwmark conn templates
  bridge: kernel panic when unloading bridge module
  bridge: fix error handling in br_add_if()
  netfilter: {nfnetlink,ip,ip6}_queue: fix skb_over_panic when enlarging packets
  netfilter: x_tables: fix net namespace leak when reading /proc/net/xxx_tables_names
  netfilter: xt_TCPOPTSTRIP: signed tcphoff for ipv6_skip_exthdr() retval
  tcp: Limit cwnd growth when deferring for GSO
  tcp: Allow send-limited cwnd to grow up to max_burst when gso disabled
  [netdrvr] gianfar: Determine TBIPA value dynamically
  ...
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MAINTAINERS
浏览文件 @ 95dfec6a
......@@ -1039,7 +1039,7 @@ P: Urs Thuermann
M: urs.thuermann@volkswagen.de
P: Oliver Hartkopp
M: oliver.hartkopp@volkswagen.de
L: socketcan-core@lists.berlios.de
L: socketcan-core@lists.berlios.de (subscribers-only)
W: http://developer.berlios.de/projects/socketcan/
S: Maintained
......@@ -3577,6 +3577,13 @@ M: pfg@sgi.com
L: linux-ia64@vger.kernel.org
S: Supported
SFC NETWORK DRIVER
P: Steve Hodgson
P: Ben Hutchings
P: Robert Stonehouse
M: linux-net-drivers@solarflare.com
S: Supported
SGI VISUAL WORKSTATION 320 AND 540
P: Andrey Panin
M: pazke@donpac.ru
......
arch/arm/mach-ixp4xx/ixp4xx_npe.c
浏览文件 @ 95dfec6a
......@@ -448,7 +448,9 @@ int npe_send_message(struct npe *npe, const void *msg, const char *what)
return -ETIMEDOUT;
}
#if DEBUG_MSG > 1
debug_msg(npe, "Sending a message took %i cycles\n", cycles);
#endif
return 0;
}
......@@ -484,7 +486,9 @@ int npe_recv_message(struct npe *npe, void *msg, const char *what)
return -ETIMEDOUT;
}
#if DEBUG_MSG > 1
debug_msg(npe, "Receiving a message took %i cycles\n", cycles);
#endif
return 0;
}
......
arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
浏览文件 @ 95dfec6a
......@@ -184,6 +184,8 @@ void qmgr_release_queue(unsigned int queue)
case 3: mask[0] = 0xFF; break;
}
mask[1] = mask[2] = mask[3] = 0;
while (addr--)
shift_mask(mask);
......
drivers/atm/ambassador.c
浏览文件 @ 95dfec6a
......@@ -33,6 +33,7 @@
#include <linux/interrupt.h>
#include <linux/poison.h>
#include <linux/bitrev.h>
#include <linux/mutex.h>
#include <asm/atomic.h>
#include <asm/io.h>
......@@ -1177,7 +1178,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
vcc->tx_frame_bits = tx_frame_bits;
down (&dev->vcc_sf);
mutex_lock(&dev->vcc_sf);
if (dev->rxer[vci]) {
// RXer on the channel already, just modify rate...
cmd.request = cpu_to_be32 (SRB_MODIFY_VC_RATE);
......@@ -1203,7 +1204,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
schedule();
}
dev->txer[vci].tx_present = 1;
up (&dev->vcc_sf);
mutex_unlock(&dev->vcc_sf);
}
if (rxtp->traffic_class != ATM_NONE) {
......@@ -1211,7 +1212,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
vcc->rx_info.pool = pool;
down (&dev->vcc_sf);
mutex_lock(&dev->vcc_sf);
/* grow RX buffer pool */
if (!dev->rxq[pool].buffers_wanted)
dev->rxq[pool].buffers_wanted = rx_lats;
......@@ -1237,7 +1238,7 @@ static int amb_open (struct atm_vcc * atm_vcc)
schedule();
// this link allows RX frames through
dev->rxer[vci] = atm_vcc;
up (&dev->vcc_sf);
mutex_unlock(&dev->vcc_sf);
}
// indicate readiness
......@@ -1262,7 +1263,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
if (atm_vcc->qos.txtp.traffic_class != ATM_NONE) {
command cmd;
down (&dev->vcc_sf);
mutex_lock(&dev->vcc_sf);
if (dev->rxer[vci]) {
// RXer still on the channel, just modify rate... XXX not really needed
cmd.request = cpu_to_be32 (SRB_MODIFY_VC_RATE);
......@@ -1277,7 +1278,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
dev->txer[vci].tx_present = 0;
while (command_do (dev, &cmd))
schedule();
up (&dev->vcc_sf);
mutex_unlock(&dev->vcc_sf);
}
// disable RXing
......@@ -1287,7 +1288,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
// this is (the?) one reason why we need the amb_vcc struct
unsigned char pool = vcc->rx_info.pool;
down (&dev->vcc_sf);
mutex_lock(&dev->vcc_sf);
if (dev->txer[vci].tx_present) {
// TXer still on the channel, just go to pool zero XXX not really needed
cmd.request = cpu_to_be32 (SRB_MODIFY_VC_FLAGS);
......@@ -1314,7 +1315,7 @@ static void amb_close (struct atm_vcc * atm_vcc) {
dev->rxq[pool].buffers_wanted = 0;
drain_rx_pool (dev, pool);
}
up (&dev->vcc_sf);
mutex_unlock(&dev->vcc_sf);
}
// free our structure
......@@ -2188,7 +2189,7 @@ static void setup_dev(amb_dev *dev, struct pci_dev *pci_dev)
// semaphore for txer/rxer modifications - we cannot use a
// spinlock as the critical region needs to switch processes
init_MUTEX (&dev->vcc_sf);
mutex_init(&dev->vcc_sf);
// queue manipulation spinlocks; we want atomic reads and
// writes to the queue descriptors (handles IRQ and SMP)
// consider replacing "int pending" -> "atomic_t available"
......
drivers/atm/ambassador.h
浏览文件 @ 95dfec6a
......@@ -638,7 +638,7 @@ struct amb_dev {
amb_txq txq;
amb_rxq rxq[NUM_RX_POOLS];
struct semaphore vcc_sf;
struct mutex vcc_sf;
amb_tx_info txer[NUM_VCS];
struct atm_vcc * rxer[NUM_VCS];
unsigned int tx_avail;
......
drivers/net/3c505.c
浏览文件 @ 95dfec6a
......@@ -670,7 +670,7 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
memcpy(adapter->current_dma.target, adapter->dma_buffer, adapter->current_dma.length);
}
skb->protocol = eth_type_trans(skb,dev);
adapter->stats.rx_bytes += skb->len;
dev->stats.rx_bytes += skb->len;
netif_rx(skb);
dev->last_rx = jiffies;
}
......@@ -773,12 +773,12 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
* received board statistics
*/
case CMD_NETWORK_STATISTICS_RESPONSE:
adapter->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
adapter->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
adapter->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
adapter->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
adapter->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
adapter->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
dev->stats.rx_packets += adapter->irx_pcb.data.netstat.tot_recv;
dev->stats.tx_packets += adapter->irx_pcb.data.netstat.tot_xmit;
dev->stats.rx_crc_errors += adapter->irx_pcb.data.netstat.err_CRC;
dev->stats.rx_frame_errors += adapter->irx_pcb.data.netstat.err_align;
dev->stats.rx_fifo_errors += adapter->irx_pcb.data.netstat.err_ovrrun;
dev->stats.rx_over_errors += adapter->irx_pcb.data.netstat.err_res;
adapter->got[CMD_NETWORK_STATISTICS] = 1;
if (elp_debug >= 3)
printk(KERN_DEBUG "%s: interrupt - statistics response received\n", dev->name);
......@@ -794,11 +794,11 @@ static irqreturn_t elp_interrupt(int irq, void *dev_id)
break;
switch (adapter->irx_pcb.data.xmit_resp.c_stat) {
case 0xffff:
adapter->stats.tx_aborted_errors++;
dev->stats.tx_aborted_errors++;
printk(KERN_INFO "%s: transmit timed out, network cable problem?\n", dev->name);
break;
case 0xfffe:
adapter->stats.tx_fifo_errors++;
dev->stats.tx_fifo_errors++;
printk(KERN_INFO "%s: transmit timed out, FIFO underrun\n", dev->name);
break;
}
......@@ -986,7 +986,7 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
return false;
}
adapter->stats.tx_bytes += nlen;
dev->stats.tx_bytes += nlen;
/*
* send the adapter a transmit packet command. Ignore segment and offset
......@@ -1041,7 +1041,6 @@ static bool send_packet(struct net_device *dev, struct sk_buff *skb)
static void elp_timeout(struct net_device *dev)
{
elp_device *adapter = dev->priv;
int stat;
stat = inb_status(dev->base_addr);
......@@ -1049,7 +1048,7 @@ static void elp_timeout(struct net_device *dev)
if (elp_debug >= 1)
printk(KERN_DEBUG "%s: status %#02x\n", dev->name, stat);
dev->trans_start = jiffies;
adapter->stats.tx_dropped++;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
}
......@@ -1113,7 +1112,7 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
/* If the device is closed, just return the latest stats we have,
- we cannot ask from the adapter without interrupts */
if (!netif_running(dev))
return &adapter->stats;
return &dev->stats;
/* send a get statistics command to the board */
adapter->tx_pcb.command = CMD_NETWORK_STATISTICS;
......@@ -1126,12 +1125,12 @@ static struct net_device_stats *elp_get_stats(struct net_device *dev)
while (adapter->got[CMD_NETWORK_STATISTICS] == 0 && time_before(jiffies, timeout));
if (time_after_eq(jiffies, timeout)) {
TIMEOUT_MSG(__LINE__);
return &adapter->stats;
return &dev->stats;
}
}
/* statistics are now up to date */
return &adapter->stats;
return &dev->stats;
}
......@@ -1571,7 +1570,6 @@ static int __init elplus_setup(struct net_device *dev)
dev->set_multicast_list = elp_set_mc_list; /* local */
dev->ethtool_ops = &netdev_ethtool_ops; /* local */
memset(&(adapter->stats), 0, sizeof(struct net_device_stats));
dev->mem_start = dev->mem_end = 0;
err = register_netdev(dev);
......
drivers/net/3c505.h
浏览文件 @ 95dfec6a
......@@ -264,7 +264,6 @@ typedef struct {
pcb_struct rx_pcb; /* PCB for foreground receiving */
pcb_struct itx_pcb; /* PCB for background sending */
pcb_struct irx_pcb; /* PCB for background receiving */
struct net_device_stats stats;
void *dma_buffer;
......
drivers/net/3c509.c
浏览文件 @ 95dfec6a
......@@ -167,7 +167,6 @@ enum RxFilter {
enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_MCA, EL3_EISA };
struct el3_private {
struct net_device_stats stats;
spinlock_t lock;
/* skb send-queue */
int head, size;
......@@ -794,7 +793,6 @@ el3_open(struct net_device *dev)
static void
el3_tx_timeout (struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
/* Transmitter timeout, serious problems. */
......@@ -802,7 +800,7 @@ el3_tx_timeout (struct net_device *dev)
"Tx FIFO room %d.\n",
dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
inw(ioaddr + TX_FREE));
lp->stats.tx_errors++;
dev->stats.tx_errors++;
dev->trans_start = jiffies;
/* Issue TX_RESET and TX_START commands. */
outw(TxReset, ioaddr + EL3_CMD);
......@@ -820,7 +818,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue (dev);
lp->stats.tx_bytes += skb->len;
dev->stats.tx_bytes += skb->len;
if (el3_debug > 4) {
printk(KERN_DEBUG "%s: el3_start_xmit(length = %u) called, status %4.4x.\n",
......@@ -881,7 +879,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
int i = 4;
while (--i > 0 && (tx_status = inb(ioaddr + TX_STATUS)) > 0) {
if (tx_status & 0x38) lp->stats.tx_aborted_errors++;
if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
if (tx_status & 0x30) outw(TxReset, ioaddr + EL3_CMD);
if (tx_status & 0x3C) outw(TxEnable, ioaddr + EL3_CMD);
outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
......@@ -931,12 +929,11 @@ el3_interrupt(int irq, void *dev_id)
outw(AckIntr | RxEarly, ioaddr + EL3_CMD);
}
if (status & TxComplete) { /* Really Tx error. */
struct el3_private *lp = netdev_priv(dev);
short tx_status;
int i = 4;
while (--i>0 && (tx_status = inb(ioaddr + TX_STATUS)) > 0) {
if (tx_status & 0x38) lp->stats.tx_aborted_errors++;
if (tx_status & 0x38) dev->stats.tx_aborted_errors++;
if (tx_status & 0x30) outw(TxReset, ioaddr + EL3_CMD);
if (tx_status & 0x3C) outw(TxEnable, ioaddr + EL3_CMD);
outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
......@@ -1002,7 +999,7 @@ el3_get_stats(struct net_device *dev)
spin_lock_irqsave(&lp->lock, flags);
update_stats(dev);
spin_unlock_irqrestore(&lp->lock, flags);
return &lp->stats;
return &dev->stats;
}
/* Update statistics. We change to register window 6, so this should be run
......@@ -1012,7 +1009,6 @@ el3_get_stats(struct net_device *dev)
*/
static void update_stats(struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
if (el3_debug > 5)
......@@ -1021,13 +1017,13 @@ static void update_stats(struct net_device *dev)
outw(StatsDisable, ioaddr + EL3_CMD);
/* Switch to the stats window, and read everything. */
EL3WINDOW(6);
lp->stats.tx_carrier_errors += inb(ioaddr + 0);
lp->stats.tx_heartbeat_errors += inb(ioaddr + 1);
dev->stats.tx_carrier_errors += inb(ioaddr + 0);
dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
/* Multiple collisions. */ inb(ioaddr + 2);
lp->stats.collisions += inb(ioaddr + 3);
lp->stats.tx_window_errors += inb(ioaddr + 4);
lp->stats.rx_fifo_errors += inb(ioaddr + 5);
lp->stats.tx_packets += inb(ioaddr + 6);
dev->stats.collisions += inb(ioaddr + 3);
dev->stats.tx_window_errors += inb(ioaddr + 4);
dev->stats.rx_fifo_errors += inb(ioaddr + 5);
dev->stats.tx_packets += inb(ioaddr + 6);
/* Rx packets */ inb(ioaddr + 7);
/* Tx deferrals */ inb(ioaddr + 8);
inw(ioaddr + 10); /* Total Rx and Tx octets. */
......@@ -1042,7 +1038,6 @@ static void update_stats(struct net_device *dev)
static int
el3_rx(struct net_device *dev)
{
struct el3_private *lp = netdev_priv(dev);
int ioaddr = dev->base_addr;
short rx_status;
......@@ -1054,21 +1049,21 @@ el3_rx(struct net_device *dev)
short error = rx_status & 0x3800;
outw(RxDiscard, ioaddr + EL3_CMD);
lp->stats.rx_errors++;
dev->stats.rx_errors++;
switch (error) {
case 0x0000: lp->stats.rx_over_errors++; break;
case 0x0800: lp->stats.rx_length_errors++; break;
case 0x1000: lp->stats.rx_frame_errors++; break;
case 0x1800: lp->stats.rx_length_errors++; break;
case 0x2000: lp->stats.rx_frame_errors++; break;
case 0x2800: lp->stats.rx_crc_errors++; break;
case 0x0000: dev->stats.rx_over_errors++; break;
case 0x0800: dev->stats.rx_length_errors++; break;
case 0x1000: dev->stats.rx_frame_errors++; break;
case 0x1800: dev->stats.rx_length_errors++; break;
case 0x2000: dev->stats.rx_frame_errors++; break;
case 0x2800: dev->stats.rx_crc_errors++; break;
}
} else {
short pkt_len = rx_status & 0x7ff;
struct sk_buff *skb;
skb = dev_alloc_skb(pkt_len+5);
lp->stats.rx_bytes += pkt_len;
dev->stats.rx_bytes += pkt_len;
if (el3_debug > 4)
printk("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
......@@ -1083,11 +1078,11 @@ el3_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb,dev);
netif_rx(skb);
dev->last_rx = jiffies;
lp->stats.rx_packets++;
dev->stats.rx_packets++;
continue;
}
outw(RxDiscard, ioaddr + EL3_CMD);
lp->stats.rx_dropped++;
dev->stats.rx_dropped++;
if (el3_debug)
printk("%s: Couldn't allocate a sk_buff of size %d.\n",
dev->name, pkt_len);
......
drivers/net/3c515.c
浏览文件 @ 95dfec6a
......@@ -310,7 +310,6 @@ struct corkscrew_private {
struct sk_buff *tx_skbuff[TX_RING_SIZE];
unsigned int cur_rx, cur_tx; /* The next free ring entry */
unsigned int dirty_rx, dirty_tx;/* The ring entries to be free()ed. */
struct net_device_stats stats;
struct sk_buff *tx_skb; /* Packet being eaten by bus master ctrl. */
struct timer_list timer; /* Media selection timer. */
int capabilities ; /* Adapter capabilities word. */
......@@ -983,8 +982,8 @@ static void corkscrew_timeout(struct net_device *dev)
break;
outw(TxEnable, ioaddr + EL3_CMD);
dev->trans_start = jiffies;
vp->stats.tx_errors++;
vp->stats.tx_dropped++;
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
}
......@@ -1050,7 +1049,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
}
/* Put out the doubleword header... */
outl(skb->len, ioaddr + TX_FIFO);
vp->stats.tx_bytes += skb->len;
dev->stats.tx_bytes += skb->len;
#ifdef VORTEX_BUS_MASTER
if (vp->bus_master) {
/* Set the bus-master controller to transfer the packet. */
......@@ -1094,9 +1093,9 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
printk("%s: Tx error, status %2.2x.\n",
dev->name, tx_status);
if (tx_status & 0x04)
vp->stats.tx_fifo_errors++;
dev->stats.tx_fifo_errors++;
if (tx_status & 0x38)
vp->stats.tx_aborted_errors++;
dev->stats.tx_aborted_errors++;
if (tx_status & 0x30) {
int j;
outw(TxReset, ioaddr + EL3_CMD);
......@@ -1257,7 +1256,6 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id)
static int corkscrew_rx(struct net_device *dev)
{
struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
int i;
short rx_status;
......@@ -1271,17 +1269,17 @@ static int corkscrew_rx(struct net_device *dev)
if (corkscrew_debug > 2)
printk(" Rx error: status %2.2x.\n",
rx_error);
vp->stats.rx_errors++;
dev->stats.rx_errors++;
if (rx_error & 0x01)
vp->stats.rx_over_errors++;
dev->stats.rx_over_errors++;
if (rx_error & 0x02)
vp->stats.rx_length_errors++;
dev->stats.rx_length_errors++;
if (rx_error & 0x04)
vp->stats.rx_frame_errors++;
dev->stats.rx_frame_errors++;
if (rx_error & 0x08)
vp->stats.rx_crc_errors++;
dev->stats.rx_crc_errors++;
if (rx_error & 0x10)
vp->stats.rx_length_errors++;
dev->stats.rx_length_errors++;
} else {
/* The packet length: up to 4.5K!. */
short pkt_len = rx_status & 0x1fff;
......@@ -1301,8 +1299,8 @@ static int corkscrew_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
vp->stats.rx_packets++;
vp->stats.rx_bytes += pkt_len;
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
/* Wait a limited time to go to next packet. */
for (i = 200; i >= 0; i--)
if (! (inw(ioaddr + EL3_STATUS) & CmdInProgress))
......@@ -1312,7 +1310,7 @@ static int corkscrew_rx(struct net_device *dev)
printk("%s: Couldn't allocate a sk_buff of size %d.\n", dev->name, pkt_len);
}
outw(RxDiscard, ioaddr + EL3_CMD);
vp->stats.rx_dropped++;
dev->stats.rx_dropped++;
/* Wait a limited time to skip this packet. */
for (i = 200; i >= 0; i--)
if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
......@@ -1337,23 +1335,23 @@ static int boomerang_rx(struct net_device *dev)
if (corkscrew_debug > 2)
printk(" Rx error: status %2.2x.\n",
rx_error);
vp->stats.rx_errors++;
dev->stats.rx_errors++;
if (rx_error & 0x01)
vp->stats.rx_over_errors++;
dev->stats.rx_over_errors++;
if (rx_error & 0x02)
vp->stats.rx_length_errors++;
dev->stats.rx_length_errors++;
if (rx_error & 0x04)
vp->stats.rx_frame_errors++;
dev->stats.rx_frame_errors++;
if (rx_error & 0x08)
vp->stats.rx_crc_errors++;
dev->stats.rx_crc_errors++;
if (rx_error & 0x10)
vp->stats.rx_length_errors++;
dev->stats.rx_length_errors++;
} else {
/* The packet length: up to 4.5K!. */
short pkt_len = rx_status & 0x1fff;
struct sk_buff *skb;
vp->stats.rx_bytes += pkt_len;
dev->stats.rx_bytes += pkt_len;
if (corkscrew_debug > 4)
printk("Receiving packet size %d status %4.4x.\n",
pkt_len, rx_status);
......@@ -1388,7 +1386,7 @@ static int boomerang_rx(struct net_device *dev)
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
dev->last_rx = jiffies;
vp->stats.rx_packets++;
dev->stats.rx_packets++;
}
entry = (++vp->cur_rx) % RX_RING_SIZE;
}
......@@ -1475,7 +1473,7 @@ static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
update_stats(dev->base_addr, dev);
spin_unlock_irqrestore(&vp->lock, flags);
}
return &vp->stats;
return &dev->stats;
}
/* Update statistics.
......@@ -1487,19 +1485,17 @@ static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
*/
static void update_stats(int ioaddr, struct net_device *dev)
{
struct corkscrew_private *vp = netdev_priv(dev);
/* Unlike the 3c5x9 we need not turn off stats updates while reading. */
/* Switch to the stats window, and read everything. */
EL3WINDOW(6);
vp->stats.tx_carrier_errors += inb(ioaddr + 0);
vp->stats.tx_heartbeat_errors += inb(ioaddr + 1);
dev->stats.tx_carrier_errors += inb(ioaddr + 0);
dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);
/* Multiple collisions. */ inb(ioaddr + 2);
vp->stats.collisions += inb(ioaddr + 3);
vp->stats.tx_window_errors += inb(ioaddr + 4);
vp->stats.rx_fifo_errors += inb(ioaddr + 5);
vp->stats.tx_packets += inb(ioaddr + 6);
vp->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;
dev->stats.collisions += inb(ioaddr + 3);
dev->stats.tx_window_errors += inb(ioaddr + 4);
dev->stats.rx_fifo_errors += inb(ioaddr + 5);
dev->stats.tx_packets += inb(ioaddr + 6);
dev->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;
/* Rx packets */ inb(ioaddr + 7);
/* Must read to clear */
/* Tx deferrals */ inb(ioaddr + 8);
......
drivers/net/Kconfig
浏览文件 @ 95dfec6a
......@@ -2593,6 +2593,7 @@ config BNX2X
To compile this driver as a module, choose M here: the module
will be called bnx2x. This is recommended.
source "drivers/net/sfc/Kconfig"
endif # NETDEV_10000
......
drivers/net/Makefile
浏览文件 @ 95dfec6a
......@@ -253,3 +253,5 @@ obj-$(CONFIG_FS_ENET) += fs_enet/
obj-$(CONFIG_NETXEN_NIC) += netxen/
obj-$(CONFIG_NIU) += niu.o
obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_SFC) += sfc/
drivers/net/arm/Kconfig
浏览文件 @ 95dfec6a
......@@ -47,3 +47,11 @@ config EP93XX_ETH
help
This is a driver for the ethernet hardware included in EP93xx CPUs.
Say Y if you are building a kernel for EP93xx based devices.
config IXP4XX_ETH
tristate "Intel IXP4xx Ethernet support"
depends on ARM && ARCH_IXP4XX && IXP4XX_NPE && IXP4XX_QMGR
select MII
help
Say Y here if you want to use built-in Ethernet ports
on IXP4xx processor.
drivers/net/arm/Makefile
浏览文件 @ 95dfec6a
......@@ -9,3 +9,4 @@ obj-$(CONFIG_ARM_ETHER3) += ether3.o
obj-$(CONFIG_ARM_ETHER1) += ether1.o
obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o
obj-$(CONFIG_EP93XX_ETH) += ep93xx_eth.o
obj-$(CONFIG_IXP4XX_ETH) += ixp4xx_eth.o
drivers/net/arm/ixp4xx_eth.c 0 → 100644
浏览文件 @ 95dfec6a
此差异已折叠。
drivers/net/bfin_mac.c
浏览文件 @ 95dfec6a
......@@ -27,6 +27,7 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
#include <linux/platform_device.h>
......@@ -42,7 +43,7 @@
#define DRV_NAME "bfin_mac"
#define DRV_VERSION "1.1"
#define DRV_AUTHOR "Bryan Wu, Luke Yang"
#define DRV_DESC "Blackfin BF53[67] BF527 on-chip Ethernet MAC driver"
#define DRV_DESC "Blackfin on-chip Ethernet MAC driver"
MODULE_AUTHOR(DRV_AUTHOR);
MODULE_LICENSE("GPL");
......@@ -73,8 +74,14 @@ static struct net_dma_desc_tx *current_tx_ptr;
static struct net_dma_desc_tx *tx_desc;
static struct net_dma_desc_rx *rx_desc;
static void bf537mac_disable(void);
static void bf537mac_enable(void);
#if defined(CONFIG_BFIN_MAC_RMII)
static u16 pin_req[] = P_RMII0;
#else
static u16 pin_req[] = P_MII0;
#endif
static void bfin_mac_disable(void);
static void bfin_mac_enable(void);
static void desc_list_free(void)
{
......@@ -243,27 +250,6 @@ static int desc_list_init(void)
/*---PHY CONTROL AND CONFIGURATION-----------------------------------------*/
/* Set FER regs to MUX in Ethernet pins */
static int setup_pin_mux(int action)
{
#if defined(CONFIG_BFIN_MAC_RMII)
u16 pin_req[] = P_RMII0;
#else
u16 pin_req[] = P_MII0;
#endif
if (action) {
if (peripheral_request_list(pin_req, DRV_NAME)) {
printk(KERN_ERR DRV_NAME
": Requesting Peripherals failed\n");
return -EFAULT;
}
} else
peripheral_free_list(pin_req);
return 0;
}
/*
* MII operations
*/
......@@ -322,9 +308,9 @@ static int mdiobus_reset(struct mii_bus *bus)
return 0;
}
static void bf537_adjust_link(struct net_device *dev)
static void bfin_mac_adjust_link(struct net_device *dev)
{
struct bf537mac_local *lp = netdev_priv(dev);
struct bfin_mac_local *lp = netdev_priv(dev);
struct phy_device *phydev = lp->phydev;
unsigned long flags;
int new_state = 0;
......@@ -395,7 +381,7 @@ static void bf537_adjust_link(struct net_device *dev)
static int mii_probe(struct net_device *dev)
{
struct bf537mac_local *lp = netdev_priv(dev);
struct bfin_mac_local *lp = netdev_priv(dev);
struct phy_device *phydev = NULL;
unsigned short sysctl;
int i;
......@@ -431,10 +417,10 @@ static int mii_probe(struct net_device *dev)
}
#if defined(CONFIG_BFIN_MAC_RMII)
phydev = phy_connect(dev, phydev->dev.bus_id, &bf537_adjust_link, 0,
phydev = phy_connect(dev, phydev->dev.bus_id, &bfin_mac_adjust_link, 0,
PHY_INTERFACE_MODE_RMII);
#else
phydev = phy_connect(dev, phydev->dev.bus_id, &bf537_adjust_link, 0,
phydev = phy_connect(dev, phydev->dev.bus_id, &bfin_mac_adjust_link, 0,
PHY_INTERFACE_MODE_MII);
#endif
......@@ -469,6 +455,51 @@ static int mii_probe(struct net_device *dev)
return 0;
}
/*
* Ethtool support
*/
static int
bfin_mac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bfin_mac_local *lp = netdev_priv(dev);
if (lp->phydev)
return phy_ethtool_gset(lp->phydev, cmd);
return -EINVAL;
}
static int
bfin_mac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bfin_mac_local *lp = netdev_priv(dev);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (lp->phydev)
return phy_ethtool_sset(lp->phydev, cmd);
return -EINVAL;
}
static void bfin_mac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
strcpy(info->driver, DRV_NAME);
strcpy(info->version, DRV_VERSION);
strcpy(info->fw_version, "N/A");
strcpy(info->bus_info, dev->dev.bus_id);
}
static struct ethtool_ops bfin_mac_ethtool_ops = {
.get_settings = bfin_mac_ethtool_getsettings,
.set_settings = bfin_mac_ethtool_setsettings,
.get_link = ethtool_op_get_link,
.get_drvinfo = bfin_mac_ethtool_getdrvinfo,
};
/**************************************************************************/
void setup_system_regs(struct net_device *dev)
{
......@@ -511,7 +542,7 @@ static void setup_mac_addr(u8 *mac_addr)
bfin_write_EMAC_ADDRHI(addr_hi);
}
static int bf537mac_set_mac_address(struct net_device *dev, void *p)
static int bfin_mac_set_mac_address(struct net_device *dev, void *p)
{
struct sockaddr *addr = p;
if (netif_running(dev))
......@@ -573,7 +604,7 @@ static void adjust_tx_list(void)
}
static int bf537mac_hard_start_xmit(struct sk_buff *skb,
static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
unsigned int data;
......@@ -631,7 +662,7 @@ static int bf537mac_hard_start_xmit(struct sk_buff *skb,
return 0;
}
static void bf537mac_rx(struct net_device *dev)
static void bfin_mac_rx(struct net_device *dev)
{
struct sk_buff *skb, *new_skb;
unsigned short len;
......@@ -680,7 +711,7 @@ static void bf537mac_rx(struct net_device *dev)
}
/* interrupt routine to handle rx and error signal */
static irqreturn_t bf537mac_interrupt(int irq, void *dev_id)
static irqreturn_t bfin_mac_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
int number = 0;
......@@ -700,21 +731,21 @@ static irqreturn_t bf537mac_interrupt(int irq, void *dev_id)
}
real_rx:
bf537mac_rx(dev);
bfin_mac_rx(dev);
number++;
goto get_one_packet;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
static void bf537mac_poll(struct net_device *dev)
static void bfin_mac_poll(struct net_device *dev)
{
disable_irq(IRQ_MAC_RX);
bf537mac_interrupt(IRQ_MAC_RX, dev);
bfin_mac_interrupt(IRQ_MAC_RX, dev);
enable_irq(IRQ_MAC_RX);
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
static void bf537mac_disable(void)
static void bfin_mac_disable(void)
{
unsigned int opmode;
......@@ -728,7 +759,7 @@ static void bf537mac_disable(void)
/*
* Enable Interrupts, Receive, and Transmit
*/
static void bf537mac_enable(void)
static void bfin_mac_enable(void)
{
u32 opmode;
......@@ -766,23 +797,23 @@ static void bf537mac_enable(void)
}
/* Our watchdog timed out. Called by the networking layer */
static void bf537mac_timeout(struct net_device *dev)
static void bfin_mac_timeout(struct net_device *dev)
{
pr_debug("%s: %s\n", dev->name, __FUNCTION__);
bf537mac_disable();
bfin_mac_disable();
/* reset tx queue */
tx_list_tail = tx_list_head->next;
bf537mac_enable();
bfin_mac_enable();
/* We can accept TX packets again */
dev->trans_start = jiffies;
netif_wake_queue(dev);
}
static void bf537mac_multicast_hash(struct net_device *dev)
static void bfin_mac_multicast_hash(struct net_device *dev)
{
u32 emac_hashhi, emac_hashlo;
struct dev_mc_list *dmi = dev->mc_list;
......@@ -821,7 +852,7 @@ static void bf537mac_multicast_hash(struct net_device *dev)
* promiscuous mode (for TCPDUMP and cousins) or accept
* a select set of multicast packets
*/
static void bf537mac_set_multicast_list(struct net_device *dev)
static void bfin_mac_set_multicast_list(struct net_device *dev)
{
u32 sysctl;
......@@ -840,7 +871,7 @@ static void bf537mac_set_multicast_list(struct net_device *dev)
sysctl = bfin_read_EMAC_OPMODE();
sysctl |= HM;
bfin_write_EMAC_OPMODE(sysctl);
bf537mac_multicast_hash(dev);
bfin_mac_multicast_hash(dev);
} else {
/* clear promisc or multicast mode */
sysctl = bfin_read_EMAC_OPMODE();
......@@ -852,7 +883,7 @@ static void bf537mac_set_multicast_list(struct net_device *dev)
/*
* this puts the device in an inactive state
*/
static void bf537mac_shutdown(struct net_device *dev)
static void bfin_mac_shutdown(struct net_device *dev)
{
/* Turn off the EMAC */
bfin_write_EMAC_OPMODE(0x00000000);
......@@ -866,9 +897,9 @@ static void bf537mac_shutdown(struct net_device *dev)
*
* Set up everything, reset the card, etc..
*/
static int bf537mac_open(struct net_device *dev)
static int bfin_mac_open(struct net_device *dev)
{
struct bf537mac_local *lp = netdev_priv(dev);
struct bfin_mac_local *lp = netdev_priv(dev);
int retval;
pr_debug("%s: %s\n", dev->name, __FUNCTION__);
......@@ -891,8 +922,8 @@ static int bf537mac_open(struct net_device *dev)
phy_start(lp->phydev);
phy_write(lp->phydev, MII_BMCR, BMCR_RESET);
setup_system_regs(dev);
bf537mac_disable();
bf537mac_enable();
bfin_mac_disable();
bfin_mac_enable();
pr_debug("hardware init finished\n");
netif_start_queue(dev);
netif_carrier_on(dev);
......@@ -906,9 +937,9 @@ static int bf537mac_open(struct net_device *dev)
* and not talk to the outside world. Caused by
* an 'ifconfig ethX down'
*/
static int bf537mac_close(struct net_device *dev)
static int bfin_mac_close(struct net_device *dev)
{
struct bf537mac_local *lp = netdev_priv(dev);
struct bfin_mac_local *lp = netdev_priv(dev);
pr_debug("%s: %s\n", dev->name, __FUNCTION__);
netif_stop_queue(dev);
......@@ -918,7 +949,7 @@ static int bf537mac_close(struct net_device *dev)
phy_write(lp->phydev, MII_BMCR, BMCR_PDOWN);
/* clear everything */
bf537mac_shutdown(dev);
bfin_mac_shutdown(dev);
/* free the rx/tx buffers */
desc_list_free();
......@@ -926,46 +957,59 @@ static int bf537mac_close(struct net_device *dev)
return 0;
}
static int __init bf537mac_probe(struct net_device *dev)
static int __init bfin_mac_probe(struct platform_device *pdev)
{
struct bf537mac_local *lp = netdev_priv(dev);
int retval;
int i;
struct net_device *ndev;
struct bfin_mac_local *lp;
int rc, i;
ndev = alloc_etherdev(sizeof(struct bfin_mac_local));
if (!ndev) {
dev_err(&pdev->dev, "Cannot allocate net device!\n");
return -ENOMEM;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
platform_set_drvdata(pdev, ndev);
lp = netdev_priv(ndev);
/* Grab the MAC address in the MAC */
*(__le32 *) (&(dev->dev_addr[0])) = cpu_to_le32(bfin_read_EMAC_ADDRLO());
*(__le16 *) (&(dev->dev_addr[4])) = cpu_to_le16((u16) bfin_read_EMAC_ADDRHI());
*(__le32 *) (&(ndev->dev_addr[0])) = cpu_to_le32(bfin_read_EMAC_ADDRLO());
*(__le16 *) (&(ndev->dev_addr[4])) = cpu_to_le16((u16) bfin_read_EMAC_ADDRHI());
/* probe mac */
/*todo: how to proble? which is revision_register */
bfin_write_EMAC_ADDRLO(0x12345678);
if (bfin_read_EMAC_ADDRLO() != 0x12345678) {
pr_debug("can't detect bf537 mac!\n");
retval = -ENODEV;
goto err_out;
dev_err(&pdev->dev, "Cannot detect Blackfin on-chip ethernet MAC controller!\n");
rc = -ENODEV;
goto out_err_probe_mac;
}
/* set the GPIO pins to Ethernet mode */
retval = setup_pin_mux(1);
if (retval)
return retval;
/*Is it valid? (Did bootloader initialize it?) */
if (!is_valid_ether_addr(dev->dev_addr)) {
/* Grab the MAC from the board somehow - this is done in the
arch/blackfin/mach-bf537/boards/eth_mac.c */
bfin_get_ether_addr(dev->dev_addr);
rc = peripheral_request_list(pin_req, DRV_NAME);
if (rc) {
dev_err(&pdev->dev, "Requesting peripherals failed!\n");
rc = -EFAULT;
goto out_err_setup_pin_mux;
}
/*
* Is it valid? (Did bootloader initialize it?)
* Grab the MAC from the board somehow
* this is done in the arch/blackfin/mach-bfxxx/boards/eth_mac.c
*/
if (!is_valid_ether_addr(ndev->dev_addr))
bfin_get_ether_addr(ndev->dev_addr);
/* If still not valid, get a random one */
if (!is_valid_ether_addr(dev->dev_addr)) {
random_ether_addr(dev->dev_addr);
}
if (!is_valid_ether_addr(ndev->dev_addr))
random_ether_addr(ndev->dev_addr);
setup_mac_addr(dev->dev_addr);
setup_mac_addr(ndev->dev_addr);
/* MDIO bus initial */
lp->mii_bus.priv = dev;
lp->mii_bus.priv = ndev;
lp->mii_bus.read = mdiobus_read;
lp->mii_bus.write = mdiobus_write;
lp->mii_bus.reset = mdiobus_reset;
......@@ -975,86 +1019,86 @@ static int __init bf537mac_probe(struct net_device *dev)
for (i = 0; i < PHY_MAX_ADDR; ++i)
lp->mii_bus.irq[i] = PHY_POLL;
mdiobus_register(&lp->mii_bus);
rc = mdiobus_register(&lp->mii_bus);
if (rc) {
dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
goto out_err_mdiobus_register;
}
retval = mii_probe(dev);
if (retval)
return retval;
rc = mii_probe(ndev);
if (rc) {
dev_err(&pdev->dev, "MII Probe failed!\n");
goto out_err_mii_probe;
}
/* Fill in the fields of the device structure with ethernet values. */
ether_setup(dev);
dev->open = bf537mac_open;
dev->stop = bf537mac_close;
dev->hard_start_xmit = bf537mac_hard_start_xmit;
dev->set_mac_address = bf537mac_set_mac_address;
dev->tx_timeout = bf537mac_timeout;
dev->set_multicast_list = bf537mac_set_multicast_list;
ether_setup(ndev);
ndev->open = bfin_mac_open;
ndev->stop = bfin_mac_close;
ndev->hard_start_xmit = bfin_mac_hard_start_xmit;
ndev->set_mac_address = bfin_mac_set_mac_address;
ndev->tx_timeout = bfin_mac_timeout;
ndev->set_multicast_list = bfin_mac_set_multicast_list;
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = bf537mac_poll;
ndev->poll_controller = bfin_mac_poll;
#endif
ndev->ethtool_ops = &bfin_mac_ethtool_ops;
spin_lock_init(&lp->lock);
/* now, enable interrupts */
/* register irq handler */
if (request_irq
(IRQ_MAC_RX, bf537mac_interrupt, IRQF_DISABLED | IRQF_SHARED,
"EMAC_RX", dev)) {
printk(KERN_WARNING DRV_NAME
": Unable to attach BlackFin MAC RX interrupt\n");
return -EBUSY;
rc = request_irq(IRQ_MAC_RX, bfin_mac_interrupt,
IRQF_DISABLED | IRQF_SHARED, "EMAC_RX", ndev);
if (rc) {
dev_err(&pdev->dev, "Cannot request Blackfin MAC RX IRQ!\n");
rc = -EBUSY;
goto out_err_request_irq;
}
retval = register_netdev(dev);
if (retval == 0) {
/* now, print out the card info, in a short format.. */
printk(KERN_INFO "%s: Version %s, %s\n",
DRV_NAME, DRV_VERSION, DRV_DESC);
}
err_out:
return retval;
}
static int bfin_mac_probe(struct platform_device *pdev)
{
struct net_device *ndev;
ndev = alloc_etherdev(sizeof(struct bf537mac_local));
if (!ndev) {
printk(KERN_WARNING DRV_NAME ": could not allocate device\n");
return -ENOMEM;
rc = register_netdev(ndev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device!\n");
goto out_err_reg_ndev;
}
SET_NETDEV_DEV(ndev, &pdev->dev);
/* now, print out the card info, in a short format.. */
dev_info(&pdev->dev, "%s, Version %s\n", DRV_DESC, DRV_VERSION);
platform_set_drvdata(pdev, ndev);
return 0;
if (bf537mac_probe(ndev) != 0) {
platform_set_drvdata(pdev, NULL);
free_netdev(ndev);
printk(KERN_WARNING DRV_NAME ": not found\n");
return -ENODEV;
}
out_err_reg_ndev:
free_irq(IRQ_MAC_RX, ndev);
out_err_request_irq:
out_err_mii_probe:
mdiobus_unregister(&lp->mii_bus);
out_err_mdiobus_register:
peripheral_free_list(pin_req);
out_err_setup_pin_mux:
out_err_probe_mac:
platform_set_drvdata(pdev, NULL);
free_netdev(ndev);
return 0;
return rc;
}
static int bfin_mac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct bfin_mac_local *lp = netdev_priv(ndev);
platform_set_drvdata(pdev, NULL);
mdiobus_unregister(&lp->mii_bus);
unregister_netdev(ndev);
free_irq(IRQ_MAC_RX, ndev);
free_netdev(ndev);
setup_pin_mux(0);
peripheral_free_list(pin_req);
return 0;
}
......@@ -1065,7 +1109,7 @@ static int bfin_mac_suspend(struct platform_device *pdev, pm_message_t mesg)
struct net_device *net_dev = platform_get_drvdata(pdev);
if (netif_running(net_dev))
bf537mac_close(net_dev);
bfin_mac_close(net_dev);
return 0;
}
......@@ -1075,7 +1119,7 @@ static int bfin_mac_resume(struct platform_device *pdev)
struct net_device *net_dev = platform_get_drvdata(pdev);
if (netif_running(net_dev))
bf537mac_open(net_dev);
bfin_mac_open(net_dev);
return 0;
}
......
drivers/net/bfin_mac.h
浏览文件 @ 95dfec6a
......@@ -49,7 +49,7 @@ struct net_dma_desc_tx {
struct status_area_tx status;
};
struct bf537mac_local {
struct bfin_mac_local {
/*
* these are things that the kernel wants me to keep, so users
* can find out semi-useless statistics of how well the card is
......
drivers/net/eepro.c
浏览文件 @ 95dfec6a
......@@ -633,7 +633,7 @@ static void __init printEEPROMInfo(struct net_device *dev)
printk(KERN_DEBUG " PC: %d\n", GetBit(Word,ee_PC));
printk(KERN_DEBUG " TPE/AUI: %d\n", GetBit(Word,ee_TPE_AUI));
printk(KERN_DEBUG " Jabber: %d\n", GetBit(Word,ee_Jabber));
printk(KERN_DEBUG " AutoPort: %d\n", GetBit(!Word,ee_Jabber));
printk(KERN_DEBUG " AutoPort: %d\n", !GetBit(Word,ee_AutoPort));
printk(KERN_DEBUG " Duplex: %d\n", GetBit(Word,ee_Duplex));
}
......
drivers/net/gianfar.c
浏览文件 @ 95dfec6a
......@@ -131,8 +131,6 @@ static void free_skb_resources(struct gfar_private *priv);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
static void gfar_configure_serdes(struct net_device *dev);
extern int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id, int regnum, u16 value);
extern int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
#ifdef CONFIG_GFAR_NAPI
static int gfar_poll(struct napi_struct *napi, int budget);
#endif
......@@ -477,24 +475,30 @@ static int init_phy(struct net_device *dev)
return 0;
}
/*
* Initialize TBI PHY interface for communicating with the
* SERDES lynx PHY on the chip. We communicate with this PHY
* through the MDIO bus on each controller, treating it as a
* "normal" PHY at the address found in the TBIPA register. We assume
* that the TBIPA register is valid. Either the MDIO bus code will set
* it to a value that doesn't conflict with other PHYs on the bus, or the
* value doesn't matter, as there are no other PHYs on the bus.
*/
static void gfar_configure_serdes(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_mii __iomem *regs =
(void __iomem *)&priv->regs->gfar_mii_regs;
int tbipa = gfar_read(&priv->regs->tbipa);
/* Initialise TBI i/f to communicate with serdes (lynx phy) */
/* Single clk mode, mii mode off(for serdes communication) */
gfar_local_mdio_write(regs, tbipa, MII_TBICON, TBICON_CLK_SELECT);
/* Single clk mode, mii mode off(for aerdes communication) */
gfar_local_mdio_write(regs, TBIPA_VALUE, MII_TBICON, TBICON_CLK_SELECT);
/* Supported pause and full-duplex, no half-duplex */
gfar_local_mdio_write(regs, TBIPA_VALUE, MII_ADVERTISE,
gfar_local_mdio_write(regs, tbipa, MII_ADVERTISE,
ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
ADVERTISE_1000XPSE_ASYM);
/* ANEG enable, restart ANEG, full duplex mode, speed[1] set */
gfar_local_mdio_write(regs, TBIPA_VALUE, MII_BMCR, BMCR_ANENABLE |
gfar_local_mdio_write(regs, tbipa, MII_BMCR, BMCR_ANENABLE |
BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
}
......@@ -541,9 +545,6 @@ static void init_registers(struct net_device *dev)
/* Initialize the Minimum Frame Length Register */
gfar_write(&priv->regs->minflr, MINFLR_INIT_SETTINGS);
/* Assign the TBI an address which won't conflict with the PHYs */
gfar_write(&priv->regs->tbipa, TBIPA_VALUE);
}
......
drivers/net/gianfar.h
浏览文件 @ 95dfec6a
......@@ -137,7 +137,6 @@ extern const char gfar_driver_version[];
#define DEFAULT_RXCOUNT 0
#endif /* CONFIG_GFAR_NAPI */
#define TBIPA_VALUE 0x1f
#define MIIMCFG_INIT_VALUE 0x00000007
#define MIIMCFG_RESET 0x80000000
#define MIIMIND_BUSY 0x00000001
......
drivers/net/gianfar_mii.c
浏览文件 @ 95dfec6a
......@@ -78,7 +78,6 @@ int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
* same as system mdio bus, used for controlling the external PHYs, for eg.
*/
int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum)
{
u16 value;
......@@ -122,7 +121,7 @@ int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
}
/* Reset the MIIM registers, and wait for the bus to free */
int gfar_mdio_reset(struct mii_bus *bus)
static int gfar_mdio_reset(struct mii_bus *bus)
{
struct gfar_mii __iomem *regs = (void __iomem *)bus->priv;
unsigned int timeout = PHY_INIT_TIMEOUT;
......@@ -152,14 +151,15 @@ int gfar_mdio_reset(struct mii_bus *bus)
}
int gfar_mdio_probe(struct device *dev)
static int gfar_mdio_probe(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct gianfar_mdio_data *pdata;
struct gfar_mii __iomem *regs;
struct gfar __iomem *enet_regs;
struct mii_bus *new_bus;
struct resource *r;
int err = 0;
int i, err = 0;
if (NULL == dev)
return -EINVAL;
......@@ -199,6 +199,34 @@ int gfar_mdio_probe(struct device *dev)
new_bus->dev = dev;
dev_set_drvdata(dev, new_bus);
/*
* This is mildly evil, but so is our hardware for doing this.
* Also, we have to cast back to struct gfar_mii because of
* definition weirdness done in gianfar.h.
*/
enet_regs = (struct gfar __iomem *)
((char *)regs - offsetof(struct gfar, gfar_mii_regs));
/* Scan the bus, looking for an empty spot for TBIPA */
gfar_write(&enet_regs->tbipa, 0);
for (i = PHY_MAX_ADDR; i > 0; i--) {
u32 phy_id;
int r;
r = get_phy_id(new_bus, i, &phy_id);
if (r)
return r;
if (phy_id == 0xffffffff)
break;
}
/* The bus is full. We don't support using 31 PHYs, sorry */
if (i == 0)
return -EBUSY;
gfar_write(&enet_regs->tbipa, i);
err = mdiobus_register(new_bus);
if (0 != err) {
......@@ -218,7 +246,7 @@ int gfar_mdio_probe(struct device *dev)
}
int gfar_mdio_remove(struct device *dev)
static int gfar_mdio_remove(struct device *dev)
{
struct mii_bus *bus = dev_get_drvdata(dev);
......
drivers/net/gianfar_mii.h
浏览文件 @ 95dfec6a
......@@ -41,6 +41,9 @@ struct gfar_mii {
int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum);
int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value);
int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
int regnum, u16 value);
int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
int __init gfar_mdio_init(void);
void gfar_mdio_exit(void);
#endif /* GIANFAR_PHY_H */
drivers/net/phy/Kconfig
浏览文件 @ 95dfec6a
......@@ -48,7 +48,7 @@ config VITESSE_PHY
config SMSC_PHY
tristate "Drivers for SMSC PHYs"
---help---
Currently supports the LAN83C185 PHY
Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
config BROADCOM_PHY
tristate "Drivers for Broadcom PHYs"
......
drivers/net/phy/phy_device.c
浏览文件 @ 95dfec6a
......@@ -256,7 +256,7 @@ void phy_prepare_link(struct phy_device *phydev,
/**
* phy_connect - connect an ethernet device to a PHY device
* @dev: the network device to connect
* @phy_id: the PHY device to connect
* @bus_id: the id string of the PHY device to connect
* @handler: callback function for state change notifications
* @flags: PHY device's dev_flags
* @interface: PHY device's interface
......
drivers/net/phy/smsc.c
浏览文件 @ 95dfec6a
......@@ -12,6 +12,8 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@smsc.com
*
*/
#include <linux/kernel.h>
......@@ -38,7 +40,7 @@
(MII_LAN83C185_ISF_INT6 | MII_LAN83C185_ISF_INT4)
static int lan83c185_config_intr(struct phy_device *phydev)
static int smsc_phy_config_intr(struct phy_device *phydev)
{
int rc = phy_write (phydev, MII_LAN83C185_IM,
((PHY_INTERRUPT_ENABLED == phydev->interrupts)
......@@ -48,16 +50,16 @@ static int lan83c185_config_intr(struct phy_device *phydev)
return rc < 0 ? rc : 0;
}
static int lan83c185_ack_interrupt(struct phy_device *phydev)
static int smsc_phy_ack_interrupt(struct phy_device *phydev)
{
int rc = phy_read (phydev, MII_LAN83C185_ISF);
return rc < 0 ? rc : 0;
}
static int lan83c185_config_init(struct phy_device *phydev)
static int smsc_phy_config_init(struct phy_device *phydev)
{
return lan83c185_ack_interrupt (phydev);
return smsc_phy_ack_interrupt (phydev);
}
......@@ -73,22 +75,87 @@ static struct phy_driver lan83c185_driver = {
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.config_init = lan83c185_config_init,
.config_init = smsc_phy_config_init,
/* IRQ related */
.ack_interrupt = lan83c185_ack_interrupt,
.config_intr = lan83c185_config_intr,
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.driver = { .owner = THIS_MODULE, }
};
static struct phy_driver lan8187_driver = {
.phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN8187",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.config_init = smsc_phy_config_init,
/* IRQ related */
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.driver = { .owner = THIS_MODULE, }
};
static struct phy_driver lan8700_driver = {
.phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN8700",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
/* basic functions */
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.config_init = smsc_phy_config_init,
/* IRQ related */
.ack_interrupt = smsc_phy_ack_interrupt,
.config_intr = smsc_phy_config_intr,
.driver = { .owner = THIS_MODULE, }
};
static int __init smsc_init(void)
{
return phy_driver_register (&lan83c185_driver);
int ret;
ret = phy_driver_register (&lan83c185_driver);
if (ret)
goto err1;
ret = phy_driver_register (&lan8187_driver);
if (ret)
goto err2;
ret = phy_driver_register (&lan8700_driver);
if (ret)
goto err3;
return 0;
err3:
phy_driver_unregister (&lan8187_driver);
err2:
phy_driver_unregister (&lan83c185_driver);
err1:
return ret;
}
static void __exit smsc_exit(void)
{
phy_driver_unregister (&lan8700_driver);
phy_driver_unregister (&lan8187_driver);
phy_driver_unregister (&lan83c185_driver);
}
......
drivers/net/r8169.c
浏览文件 @ 95dfec6a
......@@ -1617,6 +1617,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
SET_NETDEV_DEV(dev, &pdev->dev);
tp = netdev_priv(dev);
tp->dev = dev;
tp->pci_dev = pdev;
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
/* enable device (incl. PCI PM wakeup and hotplug setup) */
......@@ -1705,18 +1706,18 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl8169_print_mac_version(tp);
for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--) {
for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) {
if (tp->mac_version == rtl_chip_info[i].mac_version)
break;
}
if (i < 0) {
if (i == ARRAY_SIZE(rtl_chip_info)) {
/* Unknown chip: assume array element #0, original RTL-8169 */
if (netif_msg_probe(tp)) {
dev_printk(KERN_DEBUG, &pdev->dev,
"unknown chip version, assuming %s\n",
rtl_chip_info[0].name);
}
i++;
i = 0;
}
tp->chipset = i;
......@@ -1777,7 +1778,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
tp->intr_mask = 0xffff;
tp->pci_dev = pdev;
tp->mmio_addr = ioaddr;
tp->align = cfg->align;
tp->hw_start = cfg->hw_start;
......
drivers/net/s2io.c
浏览文件 @ 95dfec6a
此差异已折叠。
drivers/net/s2io.h
浏览文件 @ 95dfec6a
......@@ -678,11 +678,53 @@ struct rx_block_info {
struct rxd_info *rxds;
};
/* Data structure to represent a LRO session */
struct lro {
struct sk_buff *parent;
struct sk_buff *last_frag;
u8 *l2h;
struct iphdr *iph;
struct tcphdr *tcph;
u32 tcp_next_seq;
__be32 tcp_ack;
int total_len;
int frags_len;
int sg_num;
int in_use;
__be16 window;
u16 vlan_tag;
u32 cur_tsval;
__be32 cur_tsecr;
u8 saw_ts;
} ____cacheline_aligned;
/* Ring specific structure */
struct ring_info {
/* The ring number */
int ring_no;
/* per-ring buffer counter */
u32 rx_bufs_left;
#define MAX_LRO_SESSIONS 32
struct lro lro0_n[MAX_LRO_SESSIONS];
u8 lro;
/* copy of sp->rxd_mode flag */
int rxd_mode;
/* Number of rxds per block for the rxd_mode */
int rxd_count;
/* copy of sp pointer */
struct s2io_nic *nic;
/* copy of sp->dev pointer */
struct net_device *dev;
/* copy of sp->pdev pointer */
struct pci_dev *pdev;
/*
* Place holders for the virtual and physical addresses of
* all the Rx Blocks
......@@ -703,10 +745,16 @@ struct ring_info {
*/
struct rx_curr_get_info rx_curr_get_info;
/* interface MTU value */
unsigned mtu;
/* Buffer Address store. */
struct buffAdd **ba;
struct s2io_nic *nic;
};
/* per-Ring statistics */
unsigned long rx_packets;
unsigned long rx_bytes;
} ____cacheline_aligned;
/* Fifo specific structure */
struct fifo_info {
......@@ -813,26 +861,6 @@ struct msix_info_st {
u64 data;
};
/* Data structure to represent a LRO session */
struct lro {
struct sk_buff *parent;
struct sk_buff *last_frag;
u8 *l2h;
struct iphdr *iph;
struct tcphdr *tcph;
u32 tcp_next_seq;
__be32 tcp_ack;
int total_len;
int frags_len;
int sg_num;
int in_use;
__be16 window;
u16 vlan_tag;
u32 cur_tsval;
__be32 cur_tsecr;
u8 saw_ts;
} ____cacheline_aligned;
/* These flags represent the devices temporary state */
enum s2io_device_state_t
{
......@@ -872,8 +900,6 @@ struct s2io_nic {
/* Space to back up the PCI config space */
u32 config_space[256 / sizeof(u32)];
atomic_t rx_bufs_left[MAX_RX_RINGS];
#define PROMISC 1
#define ALL_MULTI 2
......@@ -950,8 +976,6 @@ struct s2io_nic {
#define XFRAME_II_DEVICE 2
u8 device_type;
#define MAX_LRO_SESSIONS 32
struct lro lro0_n[MAX_LRO_SESSIONS];
unsigned long clubbed_frms_cnt;
unsigned long sending_both;
u8 lro;
......@@ -1118,9 +1142,9 @@ static int do_s2io_add_mc(struct s2io_nic *sp, u8 *addr);
static int do_s2io_add_mac(struct s2io_nic *sp, u64 addr, int offset);
static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr);
static int
s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro,
struct RxD_t *rxdp, struct s2io_nic *sp);
static int s2io_club_tcp_session(struct ring_info *ring_data, u8 *buffer,
u8 **tcp, u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp,
struct s2io_nic *sp);
static void clear_lro_session(struct lro *lro);
static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag);
static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro);
......
drivers/net/sfc/Kconfig 0 → 100644
浏览文件 @ 95dfec6a
config SFC
tristate "Solarflare Solarstorm SFC4000 support"
depends on PCI && INET
select MII
select INET_LRO
select CRC32
help
This driver supports 10-gigabit Ethernet cards based on
the Solarflare Communications Solarstorm SFC4000 controller.
To compile this driver as a module, choose M here. The module
will be called sfc.
drivers/net/sfc/Makefile 0 → 100644
浏览文件 @ 95dfec6a
sfc-y += efx.o falcon.o tx.o rx.o falcon_xmac.o \
i2c-direct.o ethtool.o xfp_phy.o mdio_10g.o \
tenxpress.o boards.o sfe4001.o
obj-$(CONFIG_SFC) += sfc.o
drivers/net/sfc/bitfield.h 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2008 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_BITFIELD_H
#define EFX_BITFIELD_H
/*
* Efx bitfield access
*
* Efx NICs make extensive use of bitfields up to 128 bits
* wide. Since there is no native 128-bit datatype on most systems,
* and since 64-bit datatypes are inefficient on 32-bit systems and
* vice versa, we wrap accesses in a way that uses the most efficient
* datatype.
*
* The NICs are PCI devices and therefore little-endian. Since most
* of the quantities that we deal with are DMAed to/from host memory,
* we define our datatypes (efx_oword_t, efx_qword_t and
* efx_dword_t) to be little-endian.
*/
/* Lowest bit numbers and widths */
#define EFX_DUMMY_FIELD_LBN 0
#define EFX_DUMMY_FIELD_WIDTH 0
#define EFX_DWORD_0_LBN 0
#define EFX_DWORD_0_WIDTH 32
#define EFX_DWORD_1_LBN 32
#define EFX_DWORD_1_WIDTH 32
#define EFX_DWORD_2_LBN 64
#define EFX_DWORD_2_WIDTH 32
#define EFX_DWORD_3_LBN 96
#define EFX_DWORD_3_WIDTH 32
/* Specified attribute (e.g. LBN) of the specified field */
#define EFX_VAL(field, attribute) field ## _ ## attribute
/* Low bit number of the specified field */
#define EFX_LOW_BIT(field) EFX_VAL(field, LBN)
/* Bit width of the specified field */
#define EFX_WIDTH(field) EFX_VAL(field, WIDTH)
/* High bit number of the specified field */
#define EFX_HIGH_BIT(field) (EFX_LOW_BIT(field) + EFX_WIDTH(field) - 1)
/* Mask equal in width to the specified field.
*
* For example, a field with width 5 would have a mask of 0x1f.
*
* The maximum width mask that can be generated is 64 bits.
*/
#define EFX_MASK64(field) \
(EFX_WIDTH(field) == 64 ? ~((u64) 0) : \
(((((u64) 1) << EFX_WIDTH(field))) - 1))
/* Mask equal in width to the specified field.
*
* For example, a field with width 5 would have a mask of 0x1f.
*
* The maximum width mask that can be generated is 32 bits. Use
* EFX_MASK64 for higher width fields.
*/
#define EFX_MASK32(field) \
(EFX_WIDTH(field) == 32 ? ~((u32) 0) : \
(((((u32) 1) << EFX_WIDTH(field))) - 1))
/* A doubleword (i.e. 4 byte) datatype - little-endian in HW */
typedef union efx_dword {
__le32 u32[1];
} efx_dword_t;
/* A quadword (i.e. 8 byte) datatype - little-endian in HW */
typedef union efx_qword {
__le64 u64[1];
__le32 u32[2];
efx_dword_t dword[2];
} efx_qword_t;
/* An octword (eight-word, i.e. 16 byte) datatype - little-endian in HW */
typedef union efx_oword {
__le64 u64[2];
efx_qword_t qword[2];
__le32 u32[4];
efx_dword_t dword[4];
} efx_oword_t;
/* Format string and value expanders for printk */
#define EFX_DWORD_FMT "%08x"
#define EFX_QWORD_FMT "%08x:%08x"
#define EFX_OWORD_FMT "%08x:%08x:%08x:%08x"
#define EFX_DWORD_VAL(dword) \
((unsigned int) le32_to_cpu((dword).u32[0]))
#define EFX_QWORD_VAL(qword) \
((unsigned int) le32_to_cpu((qword).u32[1])), \
((unsigned int) le32_to_cpu((qword).u32[0]))
#define EFX_OWORD_VAL(oword) \
((unsigned int) le32_to_cpu((oword).u32[3])), \
((unsigned int) le32_to_cpu((oword).u32[2])), \
((unsigned int) le32_to_cpu((oword).u32[1])), \
((unsigned int) le32_to_cpu((oword).u32[0]))
/*
* Extract bit field portion [low,high) from the native-endian element
* which contains bits [min,max).
*
* For example, suppose "element" represents the high 32 bits of a
* 64-bit value, and we wish to extract the bits belonging to the bit
* field occupying bits 28-45 of this 64-bit value.
*
* Then EFX_EXTRACT ( element, 32, 63, 28, 45 ) would give
*
* ( element ) << 4
*
* The result will contain the relevant bits filled in in the range
* [0,high-low), with garbage in bits [high-low+1,...).
*/
#define EFX_EXTRACT_NATIVE(native_element, min, max, low, high) \
(((low > max) || (high < min)) ? 0 : \
((low > min) ? \
((native_element) >> (low - min)) : \
((native_element) << (min - low))))
/*
* Extract bit field portion [low,high) from the 64-bit little-endian
* element which contains bits [min,max)
*/
#define EFX_EXTRACT64(element, min, max, low, high) \
EFX_EXTRACT_NATIVE(le64_to_cpu(element), min, max, low, high)
/*
* Extract bit field portion [low,high) from the 32-bit little-endian
* element which contains bits [min,max)
*/
#define EFX_EXTRACT32(element, min, max, low, high) \
EFX_EXTRACT_NATIVE(le32_to_cpu(element), min, max, low, high)
#define EFX_EXTRACT_OWORD64(oword, low, high) \
(EFX_EXTRACT64((oword).u64[0], 0, 63, low, high) | \
EFX_EXTRACT64((oword).u64[1], 64, 127, low, high))
#define EFX_EXTRACT_QWORD64(qword, low, high) \
EFX_EXTRACT64((qword).u64[0], 0, 63, low, high)
#define EFX_EXTRACT_OWORD32(oword, low, high) \
(EFX_EXTRACT32((oword).u32[0], 0, 31, low, high) | \
EFX_EXTRACT32((oword).u32[1], 32, 63, low, high) | \
EFX_EXTRACT32((oword).u32[2], 64, 95, low, high) | \
EFX_EXTRACT32((oword).u32[3], 96, 127, low, high))
#define EFX_EXTRACT_QWORD32(qword, low, high) \
(EFX_EXTRACT32((qword).u32[0], 0, 31, low, high) | \
EFX_EXTRACT32((qword).u32[1], 32, 63, low, high))
#define EFX_EXTRACT_DWORD(dword, low, high) \
EFX_EXTRACT32((dword).u32[0], 0, 31, low, high)
#define EFX_OWORD_FIELD64(oword, field) \
(EFX_EXTRACT_OWORD64(oword, EFX_LOW_BIT(field), EFX_HIGH_BIT(field)) \
& EFX_MASK64(field))
#define EFX_QWORD_FIELD64(qword, field) \
(EFX_EXTRACT_QWORD64(qword, EFX_LOW_BIT(field), EFX_HIGH_BIT(field)) \
& EFX_MASK64(field))
#define EFX_OWORD_FIELD32(oword, field) \
(EFX_EXTRACT_OWORD32(oword, EFX_LOW_BIT(field), EFX_HIGH_BIT(field)) \
& EFX_MASK32(field))
#define EFX_QWORD_FIELD32(qword, field) \
(EFX_EXTRACT_QWORD32(qword, EFX_LOW_BIT(field), EFX_HIGH_BIT(field)) \
& EFX_MASK32(field))
#define EFX_DWORD_FIELD(dword, field) \
(EFX_EXTRACT_DWORD(dword, EFX_LOW_BIT(field), EFX_HIGH_BIT(field)) \
& EFX_MASK32(field))
#define EFX_OWORD_IS_ZERO64(oword) \
(((oword).u64[0] | (oword).u64[1]) == (__force __le64) 0)
#define EFX_QWORD_IS_ZERO64(qword) \
(((qword).u64[0]) == (__force __le64) 0)
#define EFX_OWORD_IS_ZERO32(oword) \
(((oword).u32[0] | (oword).u32[1] | (oword).u32[2] | (oword).u32[3]) \
== (__force __le32) 0)
#define EFX_QWORD_IS_ZERO32(qword) \
(((qword).u32[0] | (qword).u32[1]) == (__force __le32) 0)
#define EFX_DWORD_IS_ZERO(dword) \
(((dword).u32[0]) == (__force __le32) 0)
#define EFX_OWORD_IS_ALL_ONES64(oword) \
(((oword).u64[0] & (oword).u64[1]) == ~((__force __le64) 0))
#define EFX_QWORD_IS_ALL_ONES64(qword) \
((qword).u64[0] == ~((__force __le64) 0))
#define EFX_OWORD_IS_ALL_ONES32(oword) \
(((oword).u32[0] & (oword).u32[1] & (oword).u32[2] & (oword).u32[3]) \
== ~((__force __le32) 0))
#define EFX_QWORD_IS_ALL_ONES32(qword) \
(((qword).u32[0] & (qword).u32[1]) == ~((__force __le32) 0))
#define EFX_DWORD_IS_ALL_ONES(dword) \
((dword).u32[0] == ~((__force __le32) 0))
#if BITS_PER_LONG == 64
#define EFX_OWORD_FIELD EFX_OWORD_FIELD64
#define EFX_QWORD_FIELD EFX_QWORD_FIELD64
#define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO64
#define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO64
#define EFX_OWORD_IS_ALL_ONES EFX_OWORD_IS_ALL_ONES64
#define EFX_QWORD_IS_ALL_ONES EFX_QWORD_IS_ALL_ONES64
#else
#define EFX_OWORD_FIELD EFX_OWORD_FIELD32
#define EFX_QWORD_FIELD EFX_QWORD_FIELD32
#define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO32
#define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO32
#define EFX_OWORD_IS_ALL_ONES EFX_OWORD_IS_ALL_ONES32
#define EFX_QWORD_IS_ALL_ONES EFX_QWORD_IS_ALL_ONES32
#endif
/*
* Construct bit field portion
*
* Creates the portion of the bit field [low,high) that lies within
* the range [min,max).
*/
#define EFX_INSERT_NATIVE64(min, max, low, high, value) \
(((low > max) || (high < min)) ? 0 : \
((low > min) ? \
(((u64) (value)) << (low - min)) : \
(((u64) (value)) >> (min - low))))
#define EFX_INSERT_NATIVE32(min, max, low, high, value) \
(((low > max) || (high < min)) ? 0 : \
((low > min) ? \
(((u32) (value)) << (low - min)) : \
(((u32) (value)) >> (min - low))))
#define EFX_INSERT_NATIVE(min, max, low, high, value) \
((((max - min) >= 32) || ((high - low) >= 32)) ? \
EFX_INSERT_NATIVE64(min, max, low, high, value) : \
EFX_INSERT_NATIVE32(min, max, low, high, value))
/*
* Construct bit field portion
*
* Creates the portion of the named bit field that lies within the
* range [min,max).
*/
#define EFX_INSERT_FIELD_NATIVE(min, max, field, value) \
EFX_INSERT_NATIVE(min, max, EFX_LOW_BIT(field), \
EFX_HIGH_BIT(field), value)
/*
* Construct bit field
*
* Creates the portion of the named bit fields that lie within the
* range [min,max).
*/
#define EFX_INSERT_FIELDS_NATIVE(min, max, \
field1, value1, \
field2, value2, \
field3, value3, \
field4, value4, \
field5, value5, \
field6, value6, \
field7, value7, \
field8, value8, \
field9, value9, \
field10, value10) \
(EFX_INSERT_FIELD_NATIVE((min), (max), field1, (value1)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field2, (value2)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field3, (value3)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field4, (value4)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field5, (value5)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field6, (value6)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field7, (value7)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field8, (value8)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field9, (value9)) | \
EFX_INSERT_FIELD_NATIVE((min), (max), field10, (value10)))
#define EFX_INSERT_FIELDS64(...) \
cpu_to_le64(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__))
#define EFX_INSERT_FIELDS32(...) \
cpu_to_le32(EFX_INSERT_FIELDS_NATIVE(__VA_ARGS__))
#define EFX_POPULATE_OWORD64(oword, ...) do { \
(oword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__); \
(oword).u64[1] = EFX_INSERT_FIELDS64(64, 127, __VA_ARGS__); \
} while (0)
#define EFX_POPULATE_QWORD64(qword, ...) do { \
(qword).u64[0] = EFX_INSERT_FIELDS64(0, 63, __VA_ARGS__); \
} while (0)
#define EFX_POPULATE_OWORD32(oword, ...) do { \
(oword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \
(oword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__); \
(oword).u32[2] = EFX_INSERT_FIELDS32(64, 95, __VA_ARGS__); \
(oword).u32[3] = EFX_INSERT_FIELDS32(96, 127, __VA_ARGS__); \
} while (0)
#define EFX_POPULATE_QWORD32(qword, ...) do { \
(qword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \
(qword).u32[1] = EFX_INSERT_FIELDS32(32, 63, __VA_ARGS__); \
} while (0)
#define EFX_POPULATE_DWORD(dword, ...) do { \
(dword).u32[0] = EFX_INSERT_FIELDS32(0, 31, __VA_ARGS__); \
} while (0)
#if BITS_PER_LONG == 64
#define EFX_POPULATE_OWORD EFX_POPULATE_OWORD64
#define EFX_POPULATE_QWORD EFX_POPULATE_QWORD64
#else
#define EFX_POPULATE_OWORD EFX_POPULATE_OWORD32
#define EFX_POPULATE_QWORD EFX_POPULATE_QWORD32
#endif
/* Populate an octword field with various numbers of arguments */
#define EFX_POPULATE_OWORD_10 EFX_POPULATE_OWORD
#define EFX_POPULATE_OWORD_9(oword, ...) \
EFX_POPULATE_OWORD_10(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_8(oword, ...) \
EFX_POPULATE_OWORD_9(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_7(oword, ...) \
EFX_POPULATE_OWORD_8(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_6(oword, ...) \
EFX_POPULATE_OWORD_7(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_5(oword, ...) \
EFX_POPULATE_OWORD_6(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_4(oword, ...) \
EFX_POPULATE_OWORD_5(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_3(oword, ...) \
EFX_POPULATE_OWORD_4(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_2(oword, ...) \
EFX_POPULATE_OWORD_3(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_OWORD_1(oword, ...) \
EFX_POPULATE_OWORD_2(oword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_ZERO_OWORD(oword) \
EFX_POPULATE_OWORD_1(oword, EFX_DUMMY_FIELD, 0)
#define EFX_SET_OWORD(oword) \
EFX_POPULATE_OWORD_4(oword, \
EFX_DWORD_0, 0xffffffff, \
EFX_DWORD_1, 0xffffffff, \
EFX_DWORD_2, 0xffffffff, \
EFX_DWORD_3, 0xffffffff)
/* Populate a quadword field with various numbers of arguments */
#define EFX_POPULATE_QWORD_10 EFX_POPULATE_QWORD
#define EFX_POPULATE_QWORD_9(qword, ...) \
EFX_POPULATE_QWORD_10(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_8(qword, ...) \
EFX_POPULATE_QWORD_9(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_7(qword, ...) \
EFX_POPULATE_QWORD_8(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_6(qword, ...) \
EFX_POPULATE_QWORD_7(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_5(qword, ...) \
EFX_POPULATE_QWORD_6(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_4(qword, ...) \
EFX_POPULATE_QWORD_5(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_3(qword, ...) \
EFX_POPULATE_QWORD_4(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_2(qword, ...) \
EFX_POPULATE_QWORD_3(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_QWORD_1(qword, ...) \
EFX_POPULATE_QWORD_2(qword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_ZERO_QWORD(qword) \
EFX_POPULATE_QWORD_1(qword, EFX_DUMMY_FIELD, 0)
#define EFX_SET_QWORD(qword) \
EFX_POPULATE_QWORD_2(qword, \
EFX_DWORD_0, 0xffffffff, \
EFX_DWORD_1, 0xffffffff)
/* Populate a dword field with various numbers of arguments */
#define EFX_POPULATE_DWORD_10 EFX_POPULATE_DWORD
#define EFX_POPULATE_DWORD_9(dword, ...) \
EFX_POPULATE_DWORD_10(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_8(dword, ...) \
EFX_POPULATE_DWORD_9(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_7(dword, ...) \
EFX_POPULATE_DWORD_8(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_6(dword, ...) \
EFX_POPULATE_DWORD_7(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_5(dword, ...) \
EFX_POPULATE_DWORD_6(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_4(dword, ...) \
EFX_POPULATE_DWORD_5(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_3(dword, ...) \
EFX_POPULATE_DWORD_4(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_2(dword, ...) \
EFX_POPULATE_DWORD_3(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_POPULATE_DWORD_1(dword, ...) \
EFX_POPULATE_DWORD_2(dword, EFX_DUMMY_FIELD, 0, __VA_ARGS__)
#define EFX_ZERO_DWORD(dword) \
EFX_POPULATE_DWORD_1(dword, EFX_DUMMY_FIELD, 0)
#define EFX_SET_DWORD(dword) \
EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0, 0xffffffff)
/*
* Modify a named field within an already-populated structure. Used
* for read-modify-write operations.
*
*/
#define EFX_INVERT_OWORD(oword) do { \
(oword).u64[0] = ~((oword).u64[0]); \
(oword).u64[1] = ~((oword).u64[1]); \
} while (0)
#define EFX_INSERT_FIELD64(...) \
cpu_to_le64(EFX_INSERT_FIELD_NATIVE(__VA_ARGS__))
#define EFX_INSERT_FIELD32(...) \
cpu_to_le32(EFX_INSERT_FIELD_NATIVE(__VA_ARGS__))
#define EFX_INPLACE_MASK64(min, max, field) \
EFX_INSERT_FIELD64(min, max, field, EFX_MASK64(field))
#define EFX_INPLACE_MASK32(min, max, field) \
EFX_INSERT_FIELD32(min, max, field, EFX_MASK32(field))
#define EFX_SET_OWORD_FIELD64(oword, field, value) do { \
(oword).u64[0] = (((oword).u64[0] \
& ~EFX_INPLACE_MASK64(0, 63, field)) \
| EFX_INSERT_FIELD64(0, 63, field, value)); \
(oword).u64[1] = (((oword).u64[1] \
& ~EFX_INPLACE_MASK64(64, 127, field)) \
| EFX_INSERT_FIELD64(64, 127, field, value)); \
} while (0)
#define EFX_SET_QWORD_FIELD64(qword, field, value) do { \
(qword).u64[0] = (((qword).u64[0] \
& ~EFX_INPLACE_MASK64(0, 63, field)) \
| EFX_INSERT_FIELD64(0, 63, field, value)); \
} while (0)
#define EFX_SET_OWORD_FIELD32(oword, field, value) do { \
(oword).u32[0] = (((oword).u32[0] \
& ~EFX_INPLACE_MASK32(0, 31, field)) \
| EFX_INSERT_FIELD32(0, 31, field, value)); \
(oword).u32[1] = (((oword).u32[1] \
& ~EFX_INPLACE_MASK32(32, 63, field)) \
| EFX_INSERT_FIELD32(32, 63, field, value)); \
(oword).u32[2] = (((oword).u32[2] \
& ~EFX_INPLACE_MASK32(64, 95, field)) \
| EFX_INSERT_FIELD32(64, 95, field, value)); \
(oword).u32[3] = (((oword).u32[3] \
& ~EFX_INPLACE_MASK32(96, 127, field)) \
| EFX_INSERT_FIELD32(96, 127, field, value)); \
} while (0)
#define EFX_SET_QWORD_FIELD32(qword, field, value) do { \
(qword).u32[0] = (((qword).u32[0] \
& ~EFX_INPLACE_MASK32(0, 31, field)) \
| EFX_INSERT_FIELD32(0, 31, field, value)); \
(qword).u32[1] = (((qword).u32[1] \
& ~EFX_INPLACE_MASK32(32, 63, field)) \
| EFX_INSERT_FIELD32(32, 63, field, value)); \
} while (0)
#define EFX_SET_DWORD_FIELD(dword, field, value) do { \
(dword).u32[0] = (((dword).u32[0] \
& ~EFX_INPLACE_MASK32(0, 31, field)) \
| EFX_INSERT_FIELD32(0, 31, field, value)); \
} while (0)
#if BITS_PER_LONG == 64
#define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD64
#define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD64
#else
#define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD32
#define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD32
#endif
#define EFX_SET_OWORD_FIELD_VER(efx, oword, field, value) do { \
if (FALCON_REV(efx) >= FALCON_REV_B0) { \
EFX_SET_OWORD_FIELD((oword), field##_B0, (value)); \
} else { \
EFX_SET_OWORD_FIELD((oword), field##_A1, (value)); \
} \
} while (0)
#define EFX_QWORD_FIELD_VER(efx, qword, field) \
(FALCON_REV(efx) >= FALCON_REV_B0 ? \
EFX_QWORD_FIELD((qword), field##_B0) : \
EFX_QWORD_FIELD((qword), field##_A1))
/* Used to avoid compiler warnings about shift range exceeding width
* of the data types when dma_addr_t is only 32 bits wide.
*/
#define DMA_ADDR_T_WIDTH (8 * sizeof(dma_addr_t))
#define EFX_DMA_TYPE_WIDTH(width) \
(((width) < DMA_ADDR_T_WIDTH) ? (width) : DMA_ADDR_T_WIDTH)
#define EFX_DMA_MAX_MASK ((DMA_ADDR_T_WIDTH == 64) ? \
~((u64) 0) : ~((u32) 0))
#define EFX_DMA_MASK(mask) ((mask) & EFX_DMA_MAX_MASK)
#endif /* EFX_BITFIELD_H */
drivers/net/sfc/boards.c 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2007 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include "net_driver.h"
#include "phy.h"
#include "boards.h"
#include "efx.h"
/* Macros for unpacking the board revision */
/* The revision info is in host byte order. */
#define BOARD_TYPE(_rev) (_rev >> 8)
#define BOARD_MAJOR(_rev) ((_rev >> 4) & 0xf)
#define BOARD_MINOR(_rev) (_rev & 0xf)
/* Blink support. If the PHY has no auto-blink mode so we hang it off a timer */
#define BLINK_INTERVAL (HZ/2)
static void blink_led_timer(unsigned long context)
{
struct efx_nic *efx = (struct efx_nic *)context;
struct efx_blinker *bl = &efx->board_info.blinker;
efx->board_info.set_fault_led(efx, bl->state);
bl->state = !bl->state;
if (bl->resubmit) {
bl->timer.expires = jiffies + BLINK_INTERVAL;
add_timer(&bl->timer);
}
}
static void board_blink(struct efx_nic *efx, int blink)
{
struct efx_blinker *blinker = &efx->board_info.blinker;
/* The rtnl mutex serialises all ethtool ioctls, so
* nothing special needs doing here. */
if (blink) {
blinker->resubmit = 1;
blinker->state = 0;
setup_timer(&blinker->timer, blink_led_timer,
(unsigned long)efx);
blinker->timer.expires = jiffies + BLINK_INTERVAL;
add_timer(&blinker->timer);
} else {
blinker->resubmit = 0;
if (blinker->timer.function)
del_timer_sync(&blinker->timer);
efx->board_info.set_fault_led(efx, 0);
}
}
/*****************************************************************************
* Support for the SFE4002
*
*/
/****************************************************************************/
/* LED allocations. Note that on rev A0 boards the schematic and the reality
* differ: red and green are swapped. Below is the fixed (A1) layout (there
* are only 3 A0 boards in existence, so no real reason to make this
* conditional).
*/
#define SFE4002_FAULT_LED (2) /* Red */
#define SFE4002_RX_LED (0) /* Green */
#define SFE4002_TX_LED (1) /* Amber */
static int sfe4002_init_leds(struct efx_nic *efx)
{
/* Set the TX and RX LEDs to reflect status and activity, and the
* fault LED off */
xfp_set_led(efx, SFE4002_TX_LED,
QUAKE_LED_TXLINK | QUAKE_LED_LINK_ACTSTAT);
xfp_set_led(efx, SFE4002_RX_LED,
QUAKE_LED_RXLINK | QUAKE_LED_LINK_ACTSTAT);
xfp_set_led(efx, SFE4002_FAULT_LED, QUAKE_LED_OFF);
efx->board_info.blinker.led_num = SFE4002_FAULT_LED;
return 0;
}
static void sfe4002_fault_led(struct efx_nic *efx, int state)
{
xfp_set_led(efx, SFE4002_FAULT_LED, state ? QUAKE_LED_ON :
QUAKE_LED_OFF);
}
static int sfe4002_init(struct efx_nic *efx)
{
efx->board_info.init_leds = sfe4002_init_leds;
efx->board_info.set_fault_led = sfe4002_fault_led;
efx->board_info.blink = board_blink;
return 0;
}
/* This will get expanded as board-specific details get moved out of the
* PHY drivers. */
struct efx_board_data {
const char *ref_model;
const char *gen_type;
int (*init) (struct efx_nic *nic);
};
static int dummy_init(struct efx_nic *nic)
{
return 0;
}
static struct efx_board_data board_data[] = {
[EFX_BOARD_INVALID] =
{NULL, NULL, dummy_init},
[EFX_BOARD_SFE4001] =
{"SFE4001", "10GBASE-T adapter", sfe4001_poweron},
[EFX_BOARD_SFE4002] =
{"SFE4002", "XFP adapter", sfe4002_init},
};
int efx_set_board_info(struct efx_nic *efx, u16 revision_info)
{
int rc = 0;
struct efx_board_data *data;
if (BOARD_TYPE(revision_info) >= EFX_BOARD_MAX) {
EFX_ERR(efx, "squashing unknown board type %d\n",
BOARD_TYPE(revision_info));
revision_info = 0;
}
if (BOARD_TYPE(revision_info) == 0) {
efx->board_info.major = 0;
efx->board_info.minor = 0;
/* For early boards that don't have revision info. there is
* only 1 board for each PHY type, so we can work it out, with
* the exception of the PHY-less boards. */
switch (efx->phy_type) {
case PHY_TYPE_10XPRESS:
efx->board_info.type = EFX_BOARD_SFE4001;
break;
case PHY_TYPE_XFP:
efx->board_info.type = EFX_BOARD_SFE4002;
break;
default:
efx->board_info.type = 0;
break;
}
} else {
efx->board_info.type = BOARD_TYPE(revision_info);
efx->board_info.major = BOARD_MAJOR(revision_info);
efx->board_info.minor = BOARD_MINOR(revision_info);
}
data = &board_data[efx->board_info.type];
/* Report the board model number or generic type for recognisable
* boards. */
if (efx->board_info.type != 0)
EFX_INFO(efx, "board is %s rev %c%d\n",
(efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
? data->ref_model : data->gen_type,
'A' + efx->board_info.major, efx->board_info.minor);
efx->board_info.init = data->init;
return rc;
}
drivers/net/sfc/boards.h 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2007 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_BOARDS_H
#define EFX_BOARDS_H
/* Board IDs (must fit in 8 bits) */
enum efx_board_type {
EFX_BOARD_INVALID = 0,
EFX_BOARD_SFE4001 = 1, /* SFE4001 (10GBASE-T) */
EFX_BOARD_SFE4002 = 2,
/* Insert new types before here */
EFX_BOARD_MAX
};
extern int efx_set_board_info(struct efx_nic *efx, u16 revision_info);
extern int sfe4001_poweron(struct efx_nic *efx);
extern void sfe4001_poweroff(struct efx_nic *efx);
#endif
drivers/net/sfc/efx.c 0 → 100644
浏览文件 @ 95dfec6a
此差异已折叠。
drivers/net/sfc/efx.h 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2008 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_EFX_H
#define EFX_EFX_H
#include "net_driver.h"
/* PCI IDs */
#define EFX_VENDID_SFC 0x1924
#define FALCON_A_P_DEVID 0x0703
#define FALCON_A_S_DEVID 0x6703
#define FALCON_B_P_DEVID 0x0710
/* TX */
extern int efx_xmit(struct efx_nic *efx,
struct efx_tx_queue *tx_queue, struct sk_buff *skb);
extern void efx_stop_queue(struct efx_nic *efx);
extern void efx_wake_queue(struct efx_nic *efx);
/* RX */
extern void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
extern void efx_rx_packet(struct efx_rx_queue *rx_queue, unsigned int index,
unsigned int len, int checksummed, int discard);
extern void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue, int delay);
/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
extern int efx_flush_queues(struct efx_nic *efx);
/* Ports */
extern void efx_reconfigure_port(struct efx_nic *efx);
/* Global */
extern void efx_schedule_reset(struct efx_nic *efx, enum reset_type type);
extern void efx_suspend(struct efx_nic *efx);
extern void efx_resume(struct efx_nic *efx);
extern void efx_init_irq_moderation(struct efx_nic *efx, int tx_usecs,
int rx_usecs);
extern int efx_request_power(struct efx_nic *efx, int mw, const char *name);
extern void efx_hex_dump(const u8 *, unsigned int, const char *);
/* Dummy PHY ops for PHY drivers */
extern int efx_port_dummy_op_int(struct efx_nic *efx);
extern void efx_port_dummy_op_void(struct efx_nic *efx);
extern void efx_port_dummy_op_blink(struct efx_nic *efx, int blink);
extern unsigned int efx_monitor_interval;
static inline void efx_schedule_channel(struct efx_channel *channel)
{
EFX_TRACE(channel->efx, "channel %d scheduling NAPI poll on CPU%d\n",
channel->channel, raw_smp_processor_id());
channel->work_pending = 1;
netif_rx_schedule(channel->napi_dev, &channel->napi_str);
}
#endif /* EFX_EFX_H */
drivers/net/sfc/enum.h 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2007 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_ENUM_H
#define EFX_ENUM_H
/*****************************************************************************/
/**
* enum reset_type - reset types
*
* %RESET_TYPE_INVSIBLE, %RESET_TYPE_ALL, %RESET_TYPE_WORLD and
* %RESET_TYPE_DISABLE specify the method/scope of the reset. The
* other valuesspecify reasons, which efx_schedule_reset() will choose
* a method for.
*
* @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
* @RESET_TYPE_ALL: reset everything but PCI core blocks
* @RESET_TYPE_WORLD: reset everything, save & restore PCI config
* @RESET_TYPE_DISABLE: disable NIC
* @RESET_TYPE_MONITOR: reset due to hardware monitor
* @RESET_TYPE_INT_ERROR: reset due to internal error
* @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
* @RESET_TYPE_RX_DESC_FETCH: pcie error during rx descriptor fetch
* @RESET_TYPE_TX_DESC_FETCH: pcie error during tx descriptor fetch
* @RESET_TYPE_TX_SKIP: hardware completed empty tx descriptors
*/
enum reset_type {
RESET_TYPE_NONE = -1,
RESET_TYPE_INVISIBLE = 0,
RESET_TYPE_ALL = 1,
RESET_TYPE_WORLD = 2,
RESET_TYPE_DISABLE = 3,
RESET_TYPE_MAX_METHOD,
RESET_TYPE_MONITOR,
RESET_TYPE_INT_ERROR,
RESET_TYPE_RX_RECOVERY,
RESET_TYPE_RX_DESC_FETCH,
RESET_TYPE_TX_DESC_FETCH,
RESET_TYPE_TX_SKIP,
RESET_TYPE_MAX,
};
#endif /* EFX_ENUM_H */
drivers/net/sfc/ethtool.c 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2008 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/rtnetlink.h>
#include "net_driver.h"
#include "efx.h"
#include "ethtool.h"
#include "falcon.h"
#include "gmii.h"
#include "mac.h"
static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable);
struct ethtool_string {
char name[ETH_GSTRING_LEN];
};
struct efx_ethtool_stat {
const char *name;
enum {
EFX_ETHTOOL_STAT_SOURCE_mac_stats,
EFX_ETHTOOL_STAT_SOURCE_nic,
EFX_ETHTOOL_STAT_SOURCE_channel
} source;
unsigned offset;
u64(*get_stat) (void *field); /* Reader function */
};
/* Initialiser for a struct #efx_ethtool_stat with type-checking */
#define EFX_ETHTOOL_STAT(stat_name, source_name, field, field_type, \
get_stat_function) { \
.name = #stat_name, \
.source = EFX_ETHTOOL_STAT_SOURCE_##source_name, \
.offset = ((((field_type *) 0) == \
&((struct efx_##source_name *)0)->field) ? \
offsetof(struct efx_##source_name, field) : \
offsetof(struct efx_##source_name, field)), \
.get_stat = get_stat_function, \
}
static u64 efx_get_uint_stat(void *field)
{
return *(unsigned int *)field;
}
static u64 efx_get_ulong_stat(void *field)
{
return *(unsigned long *)field;
}
static u64 efx_get_u64_stat(void *field)
{
return *(u64 *) field;
}
static u64 efx_get_atomic_stat(void *field)
{
return atomic_read((atomic_t *) field);
}
#define EFX_ETHTOOL_ULONG_MAC_STAT(field) \
EFX_ETHTOOL_STAT(field, mac_stats, field, \
unsigned long, efx_get_ulong_stat)
#define EFX_ETHTOOL_U64_MAC_STAT(field) \
EFX_ETHTOOL_STAT(field, mac_stats, field, \
u64, efx_get_u64_stat)
#define EFX_ETHTOOL_UINT_NIC_STAT(name) \
EFX_ETHTOOL_STAT(name, nic, n_##name, \
unsigned int, efx_get_uint_stat)
#define EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(field) \
EFX_ETHTOOL_STAT(field, nic, field, \
atomic_t, efx_get_atomic_stat)
#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
EFX_ETHTOOL_STAT(field, channel, n_##field, \
unsigned int, efx_get_uint_stat)
static struct efx_ethtool_stat efx_ethtool_stats[] = {
EFX_ETHTOOL_U64_MAC_STAT(tx_bytes),
EFX_ETHTOOL_U64_MAC_STAT(tx_good_bytes),
EFX_ETHTOOL_U64_MAC_STAT(tx_bad_bytes),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_packets),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_bad),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_pause),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_control),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_unicast),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_multicast),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_broadcast),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_lt64),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_64),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_65_to_127),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_128_to_255),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_256_to_511),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_512_to_1023),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_1024_to_15xx),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_15xx_to_jumbo),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_gtjumbo),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_collision),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_single_collision),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_multiple_collision),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_collision),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_deferred),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_late_collision),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_excessive_deferred),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_non_tcpudp),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_mac_src_error),
EFX_ETHTOOL_ULONG_MAC_STAT(tx_ip_src_error),
EFX_ETHTOOL_U64_MAC_STAT(rx_bytes),
EFX_ETHTOOL_U64_MAC_STAT(rx_good_bytes),
EFX_ETHTOOL_U64_MAC_STAT(rx_bad_bytes),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_packets),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_good),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_pause),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_control),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_unicast),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_multicast),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_broadcast),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_lt64),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_64),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_65_to_127),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_128_to_255),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_256_to_511),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_512_to_1023),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_1024_to_15xx),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_15xx_to_jumbo),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_gtjumbo),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_lt64),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_64_to_15xx),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_15xx_to_jumbo),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_bad_gtjumbo),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_overflow),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_missed),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_false_carrier),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_symbol_error),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_align_error),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_length_error),
EFX_ETHTOOL_ULONG_MAC_STAT(rx_internal_error),
EFX_ETHTOOL_UINT_NIC_STAT(rx_nodesc_drop_cnt),
EFX_ETHTOOL_ATOMIC_NIC_ERROR_STAT(rx_reset),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
};
/* Number of ethtool statistics */
#define EFX_ETHTOOL_NUM_STATS ARRAY_SIZE(efx_ethtool_stats)
/**************************************************************************
*
* Ethtool operations
*
**************************************************************************
*/
/* Identify device by flashing LEDs */
static int efx_ethtool_phys_id(struct net_device *net_dev, u32 seconds)
{
struct efx_nic *efx = net_dev->priv;
efx->board_info.blink(efx, 1);
schedule_timeout_interruptible(seconds * HZ);
efx->board_info.blink(efx, 0);
return 0;
}
/* This must be called with rtnl_lock held. */
int efx_ethtool_get_settings(struct net_device *net_dev,
struct ethtool_cmd *ecmd)
{
struct efx_nic *efx = net_dev->priv;
int rc;
mutex_lock(&efx->mac_lock);
rc = falcon_xmac_get_settings(efx, ecmd);
mutex_unlock(&efx->mac_lock);
return rc;
}
/* This must be called with rtnl_lock held. */
int efx_ethtool_set_settings(struct net_device *net_dev,
struct ethtool_cmd *ecmd)
{
struct efx_nic *efx = net_dev->priv;
int rc;
mutex_lock(&efx->mac_lock);
rc = falcon_xmac_set_settings(efx, ecmd);
mutex_unlock(&efx->mac_lock);
if (!rc)
efx_reconfigure_port(efx);
return rc;
}
static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
{
struct efx_nic *efx = net_dev->priv;
strlcpy(info->driver, EFX_DRIVER_NAME, sizeof(info->driver));
strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
}
static int efx_ethtool_get_stats_count(struct net_device *net_dev)
{
return EFX_ETHTOOL_NUM_STATS;
}
static void efx_ethtool_get_strings(struct net_device *net_dev,
u32 string_set, u8 *strings)
{
struct ethtool_string *ethtool_strings =
(struct ethtool_string *)strings;
int i;
if (string_set == ETH_SS_STATS)
for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
strncpy(ethtool_strings[i].name,
efx_ethtool_stats[i].name,
sizeof(ethtool_strings[i].name));
}
static void efx_ethtool_get_stats(struct net_device *net_dev,
struct ethtool_stats *stats,
u64 *data)
{
struct efx_nic *efx = net_dev->priv;
struct efx_mac_stats *mac_stats = &efx->mac_stats;
struct efx_ethtool_stat *stat;
struct efx_channel *channel;
int i;
EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS);
/* Update MAC and NIC statistics */
net_dev->get_stats(net_dev);
/* Fill detailed statistics buffer */
for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) {
stat = &efx_ethtool_stats[i];
switch (stat->source) {
case EFX_ETHTOOL_STAT_SOURCE_mac_stats:
data[i] = stat->get_stat((void *)mac_stats +
stat->offset);
break;
case EFX_ETHTOOL_STAT_SOURCE_nic:
data[i] = stat->get_stat((void *)efx + stat->offset);
break;
case EFX_ETHTOOL_STAT_SOURCE_channel:
data[i] = 0;
efx_for_each_channel(channel, efx)
data[i] += stat->get_stat((void *)channel +
stat->offset);
break;
}
}
}
static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
{
struct efx_nic *efx = net_dev->priv;
int rc;
rc = ethtool_op_set_tx_csum(net_dev, enable);
if (rc)
return rc;
efx_flush_queues(efx);
return 0;
}
static int efx_ethtool_set_rx_csum(struct net_device *net_dev, u32 enable)
{
struct efx_nic *efx = net_dev->priv;
/* No way to stop the hardware doing the checks; we just
* ignore the result.
*/
efx->rx_checksum_enabled = (enable ? 1 : 0);
return 0;
}
static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
{
struct efx_nic *efx = net_dev->priv;
return efx->rx_checksum_enabled;
}
/* Restart autonegotiation */
static int efx_ethtool_nway_reset(struct net_device *net_dev)
{
struct efx_nic *efx = net_dev->priv;
return mii_nway_restart(&efx->mii);
}
static u32 efx_ethtool_get_link(struct net_device *net_dev)
{
struct efx_nic *efx = net_dev->priv;
return efx->link_up;
}
static int efx_ethtool_get_coalesce(struct net_device *net_dev,
struct ethtool_coalesce *coalesce)
{
struct efx_nic *efx = net_dev->priv;
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
struct efx_channel *channel;
memset(coalesce, 0, sizeof(*coalesce));
/* Find lowest IRQ moderation across all used TX queues */
coalesce->tx_coalesce_usecs_irq = ~((u32) 0);
efx_for_each_tx_queue(tx_queue, efx) {
channel = tx_queue->channel;
if (channel->irq_moderation < coalesce->tx_coalesce_usecs_irq) {
if (channel->used_flags != EFX_USED_BY_RX_TX)
coalesce->tx_coalesce_usecs_irq =
channel->irq_moderation;
else
coalesce->tx_coalesce_usecs_irq = 0;
}
}
/* Find lowest IRQ moderation across all used RX queues */
coalesce->rx_coalesce_usecs_irq = ~((u32) 0);
efx_for_each_rx_queue(rx_queue, efx) {
channel = rx_queue->channel;
if (channel->irq_moderation < coalesce->rx_coalesce_usecs_irq)
coalesce->rx_coalesce_usecs_irq =
channel->irq_moderation;
}
return 0;
}
/* Set coalescing parameters
* The difficulties occur for shared channels
*/
static int efx_ethtool_set_coalesce(struct net_device *net_dev,
struct ethtool_coalesce *coalesce)
{
struct efx_nic *efx = net_dev->priv;
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
unsigned tx_usecs, rx_usecs;
if (coalesce->use_adaptive_rx_coalesce ||
coalesce->use_adaptive_tx_coalesce)
return -EOPNOTSUPP;
if (coalesce->rx_coalesce_usecs || coalesce->tx_coalesce_usecs) {
EFX_ERR(efx, "invalid coalescing setting. "
"Only rx/tx_coalesce_usecs_irq are supported\n");
return -EOPNOTSUPP;
}
rx_usecs = coalesce->rx_coalesce_usecs_irq;
tx_usecs = coalesce->tx_coalesce_usecs_irq;
/* If the channel is shared only allow RX parameters to be set */
efx_for_each_tx_queue(tx_queue, efx) {
if ((tx_queue->channel->used_flags == EFX_USED_BY_RX_TX) &&
tx_usecs) {
EFX_ERR(efx, "Channel is shared. "
"Only RX coalescing may be set\n");
return -EOPNOTSUPP;
}
}
efx_init_irq_moderation(efx, tx_usecs, rx_usecs);
/* Reset channel to pick up new moderation value. Note that
* this may change the value of the irq_moderation field
* (e.g. to allow for hardware timer granularity).
*/
efx_for_each_channel(channel, efx)
falcon_set_int_moderation(channel);
return 0;
}
static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
struct efx_nic *efx = net_dev->priv;
enum efx_fc_type flow_control = efx->flow_control;
int rc;
flow_control &= ~(EFX_FC_RX | EFX_FC_TX | EFX_FC_AUTO);
flow_control |= pause->rx_pause ? EFX_FC_RX : 0;
flow_control |= pause->tx_pause ? EFX_FC_TX : 0;
flow_control |= pause->autoneg ? EFX_FC_AUTO : 0;
/* Try to push the pause parameters */
mutex_lock(&efx->mac_lock);
rc = falcon_xmac_set_pause(efx, flow_control);
mutex_unlock(&efx->mac_lock);
if (!rc)
efx_reconfigure_port(efx);
return rc;
}
static void efx_ethtool_get_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
struct efx_nic *efx = net_dev->priv;
pause->rx_pause = (efx->flow_control & EFX_FC_RX) ? 1 : 0;
pause->tx_pause = (efx->flow_control & EFX_FC_TX) ? 1 : 0;
pause->autoneg = (efx->flow_control & EFX_FC_AUTO) ? 1 : 0;
}
struct ethtool_ops efx_ethtool_ops = {
.get_settings = efx_ethtool_get_settings,
.set_settings = efx_ethtool_set_settings,
.get_drvinfo = efx_ethtool_get_drvinfo,
.nway_reset = efx_ethtool_nway_reset,
.get_link = efx_ethtool_get_link,
.get_coalesce = efx_ethtool_get_coalesce,
.set_coalesce = efx_ethtool_set_coalesce,
.get_pauseparam = efx_ethtool_get_pauseparam,
.set_pauseparam = efx_ethtool_set_pauseparam,
.get_rx_csum = efx_ethtool_get_rx_csum,
.set_rx_csum = efx_ethtool_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = efx_ethtool_set_tx_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_flags = ethtool_op_get_flags,
.set_flags = ethtool_op_set_flags,
.get_strings = efx_ethtool_get_strings,
.phys_id = efx_ethtool_phys_id,
.get_stats_count = efx_ethtool_get_stats_count,
.get_ethtool_stats = efx_ethtool_get_stats,
};
drivers/net/sfc/ethtool.h 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005 Fen Systems Ltd.
* Copyright 2006 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_ETHTOOL_H
#define EFX_ETHTOOL_H
#include "net_driver.h"
/*
* Ethtool support
*/
extern int efx_ethtool_get_settings(struct net_device *net_dev,
struct ethtool_cmd *ecmd);
extern int efx_ethtool_set_settings(struct net_device *net_dev,
struct ethtool_cmd *ecmd);
extern struct ethtool_ops efx_ethtool_ops;
#endif /* EFX_ETHTOOL_H */
drivers/net/sfc/falcon.c 0 → 100644
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此差异已折叠。
drivers/net/sfc/falcon.h 0 → 100644
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此差异已折叠。
drivers/net/sfc/falcon_hwdefs.h 0 → 100644
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此差异已折叠。
drivers/net/sfc/falcon_io.h 0 → 100644
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此差异已折叠。
drivers/net/sfc/falcon_xmac.c 0 → 100644
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此差异已折叠。
drivers/net/sfc/gmii.h 0 → 100644
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此差异已折叠。
drivers/net/sfc/i2c-direct.c 0 → 100644
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此差异已折叠。
drivers/net/sfc/i2c-direct.h 0 → 100644
浏览文件 @ 95dfec6a
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005 Fen Systems Ltd.
* Copyright 2006 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef EFX_I2C_DIRECT_H
#define EFX_I2C_DIRECT_H
#include "net_driver.h"
/*
* Direct control of an I2C bus
*/
struct efx_i2c_interface;
/**
* struct efx_i2c_bit_operations - I2C bus direct control methods
*
* I2C bus direct control methods.
*
* @setsda: Set state of SDA line
* @setscl: Set state of SCL line
* @getsda: Get state of SDA line
* @getscl: Get state of SCL line
* @udelay: Delay between each bit operation
* @mdelay: Delay between each byte write
*/
struct efx_i2c_bit_operations {
void (*setsda) (struct efx_i2c_interface *i2c);
void (*setscl) (struct efx_i2c_interface *i2c);
int (*getsda) (struct efx_i2c_interface *i2c);
int (*getscl) (struct efx_i2c_interface *i2c);
unsigned int udelay;
unsigned int mdelay;
};
/**
* struct efx_i2c_interface - an I2C interface
*
* An I2C interface.
*
* @efx: Attached Efx NIC
* @op: I2C bus control methods
* @sda: Current output state of SDA line
* @scl: Current output state of SCL line
*/
struct efx_i2c_interface {
struct efx_nic *efx;
struct efx_i2c_bit_operations *op;
unsigned int sda:1;
unsigned int scl:1;
};
extern int efx_i2c_check_presence(struct efx_i2c_interface *i2c, u8 device_id);
extern int efx_i2c_fast_read(struct efx_i2c_interface *i2c,
u8 device_id, u8 offset,
u8 *data, unsigned int len);
extern int efx_i2c_fast_write(struct efx_i2c_interface *i2c,
u8 device_id, u8 offset,
const u8 *data, unsigned int len);
extern int efx_i2c_read(struct efx_i2c_interface *i2c,
u8 device_id, u8 offset, u8 *data, unsigned int len);
extern int efx_i2c_write(struct efx_i2c_interface *i2c,
u8 device_id, u8 offset,
const u8 *data, unsigned int len);
extern int efx_i2c_send_bytes(struct efx_i2c_interface *i2c, u8 device_id,
const u8 *bytes, unsigned int len);
extern int efx_i2c_recv_bytes(struct efx_i2c_interface *i2c, u8 device_id,
u8 *bytes, unsigned int len);
/* Versions of the API that retry on failure. */
extern int efx_i2c_check_presence_retry(struct efx_i2c_interface *i2c,
u8 device_id);
extern int efx_i2c_read_retry(struct efx_i2c_interface *i2c,
u8 device_id, u8 offset, u8 *data, unsigned int len);
extern int efx_i2c_write_retry(struct efx_i2c_interface *i2c,
u8 device_id, u8 offset,
const u8 *data, unsigned int len);
#endif /* EFX_I2C_DIRECT_H */
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......@@ -1793,7 +1793,8 @@ lcs_get_skb(struct lcs_card *card, char *skb_data, unsigned int skb_len)
skb->protocol = card->lan_type_trans(skb, card->dev);
card->stats.rx_bytes += skb_len;
card->stats.rx_packets++;
*((__u32 *)skb->cb) = ++card->pkt_seq;
if (skb->protocol == htons(ETH_P_802_2))
*((__u32 *)skb->cb) = ++card->pkt_seq;
netif_rx(skb);
}
......
drivers/s390/net/netiucv.c
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#include "qeth_core.h"
#define QETH_DBF_TXT_BUF qeth_l3_dbf_txt_buf
DECLARE_PER_CPU(char[256], qeth_l3_dbf_txt_buf);
struct qeth_ipaddr {
struct list_head entry;
enum qeth_ip_types type;
......
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