提交 ca34fe38 编写于 作者: S Sathya Perla 提交者: David S. Miller

be2net: fix wrong usage of adapter->generation

adapter->generation was being incorrectly set as BE_GEN3 for Skyhawk-R.
Replace generation usage with XXX_chip() macros to identify the chip.
Signed-off-by: NSathya Perla <sathya.perla@emulex.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 5727f841
......@@ -410,7 +410,6 @@ struct be_adapter {
u32 rx_fc; /* Rx flow control */
u32 tx_fc; /* Tx flow control */
bool stats_cmd_sent;
u8 generation; /* BladeEngine ASIC generation */
u32 if_type;
struct {
u8 __iomem *base; /* Door Bell */
......@@ -458,19 +457,22 @@ struct be_adapter {
for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \
i++, vf_cfg++)
/* BladeEngine Generation numbers */
#define BE_GEN2 2
#define BE_GEN3 3
#define SH_HW 4
#define ON 1
#define OFF 0
#define lancer_chip(adapter) ((adapter->pdev->device == OC_DEVICE_ID3) || \
(adapter->pdev->device == OC_DEVICE_ID4))
#define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \
adapter->pdev->device == OC_DEVICE_ID4)
#define skyhawk_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID5 || \
adapter->pdev->device == OC_DEVICE_ID6)
#define BE3_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID2 || \
adapter->pdev->device == OC_DEVICE_ID2)
#define BE2_chip(adapter) (adapter->pdev->device == BE_DEVICE_ID1 || \
adapter->pdev->device == OC_DEVICE_ID1)
#define BEx_chip(adapter) (BE3_chip(adapter) || BE2_chip(adapter))
#define be_roce_supported(adapter) ((adapter->if_type == SLI_INTF_TYPE_3 || \
adapter->sli_family == SKYHAWK_SLI_FAMILY) && \
......
......@@ -1362,7 +1362,8 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd);
if (adapter->generation == BE_GEN3)
/* version 1 of the cmd is not supported only by BE2 */
if (!BE2_chip(adapter))
hdr->version = 1;
be_mcc_notify(adapter);
......@@ -1452,7 +1453,8 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL);
if (adapter->generation == BE_GEN3 || lancer_chip(adapter))
/* version 1 of the cmd is not supported only by BE2 */
if (!BE2_chip(adapter))
req->hdr.version = 1;
req->hdr.domain = dom;
......
......@@ -1656,33 +1656,6 @@ struct be_cmd_resp_get_stats_v1 {
struct be_hw_stats_v1 hw_stats;
};
static inline void *hw_stats_from_cmd(struct be_adapter *adapter)
{
if (adapter->generation == BE_GEN3) {
struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va;
return &cmd->hw_stats;
} else {
struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va;
return &cmd->hw_stats;
}
}
static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter)
{
if (adapter->generation == BE_GEN3) {
struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
return &hw_stats->erx;
} else {
struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
return &hw_stats->erx;
}
}
/************** get fat capabilites *******************/
#define MAX_MODULES 27
#define MAX_MODES 4
......
......@@ -285,7 +285,35 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
return status;
}
static void populate_be2_stats(struct be_adapter *adapter)
/* BE2 supports only v0 cmd */
static void *hw_stats_from_cmd(struct be_adapter *adapter)
{
if (BE2_chip(adapter)) {
struct be_cmd_resp_get_stats_v0 *cmd = adapter->stats_cmd.va;
return &cmd->hw_stats;
} else {
struct be_cmd_resp_get_stats_v1 *cmd = adapter->stats_cmd.va;
return &cmd->hw_stats;
}
}
/* BE2 supports only v0 cmd */
static void *be_erx_stats_from_cmd(struct be_adapter *adapter)
{
if (BE2_chip(adapter)) {
struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
return &hw_stats->erx;
} else {
struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
return &hw_stats->erx;
}
}
static void populate_be_v0_stats(struct be_adapter *adapter)
{
struct be_hw_stats_v0 *hw_stats = hw_stats_from_cmd(adapter);
struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
......@@ -334,7 +362,7 @@ static void populate_be2_stats(struct be_adapter *adapter)
adapter->drv_stats.eth_red_drops = pmem_sts->eth_red_drops;
}
static void populate_be3_stats(struct be_adapter *adapter)
static void populate_be_v1_stats(struct be_adapter *adapter)
{
struct be_hw_stats_v1 *hw_stats = hw_stats_from_cmd(adapter);
struct be_pmem_stats *pmem_sts = &hw_stats->pmem;
......@@ -436,28 +464,25 @@ void be_parse_stats(struct be_adapter *adapter)
struct be_rx_obj *rxo;
int i;
if (adapter->generation == BE_GEN3) {
if (lancer_chip(adapter))
populate_lancer_stats(adapter);
else
populate_be3_stats(adapter);
if (lancer_chip(adapter)) {
populate_lancer_stats(adapter);
} else {
populate_be2_stats(adapter);
}
if (lancer_chip(adapter))
goto done;
if (BE2_chip(adapter))
populate_be_v0_stats(adapter);
else
/* for BE3 and Skyhawk */
populate_be_v1_stats(adapter);
/* as erx_v1 is longer than v0, ok to use v1 defn for v0 access */
for_all_rx_queues(adapter, rxo, i) {
/* below erx HW counter can actually wrap around after
* 65535. Driver accumulates a 32-bit value
*/
accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
(u16)erx->rx_drops_no_fragments[rxo->q.id]);
/* as erx_v1 is longer than v0, ok to use v1 for v0 access */
for_all_rx_queues(adapter, rxo, i) {
/* below erx HW counter can actually wrap around after
* 65535. Driver accumulates a 32-bit value
*/
accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
(u16)erx->rx_drops_no_fragments \
[rxo->q.id]);
}
}
done:
return;
}
static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
......@@ -1874,7 +1899,7 @@ static int be_num_txqs_want(struct be_adapter *adapter)
if ((!lancer_chip(adapter) && sriov_want(adapter)) ||
be_is_mc(adapter) ||
(!lancer_chip(adapter) && !be_physfn(adapter)) ||
adapter->generation == BE_GEN2)
BE2_chip(adapter))
return 1;
else
return adapter->max_tx_queues;
......@@ -3046,7 +3071,7 @@ static bool is_comp_in_ufi(struct be_adapter *adapter,
int i = 0, img_type = 0;
struct flash_section_info_g2 *fsec_g2 = NULL;
if (adapter->generation != BE_GEN3)
if (BE2_chip(adapter))
fsec_g2 = (struct flash_section_info_g2 *)fsec;
for (i = 0; i < MAX_FLASH_COMP; i++) {
......@@ -3120,7 +3145,8 @@ static int be_flash(struct be_adapter *adapter, const u8 *img,
return 0;
}
static int be_flash_data(struct be_adapter *adapter,
/* For BE2 and BE3 */
static int be_flash_BEx(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd,
int num_of_images)
......@@ -3175,7 +3201,7 @@ static int be_flash_data(struct be_adapter *adapter,
FLASH_IMAGE_MAX_SIZE_g2, IMAGE_FIRMWARE_BACKUP_FCoE}
};
if (adapter->generation == BE_GEN3) {
if (BE3_chip(adapter)) {
pflashcomp = gen3_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g3);
num_comp = ARRAY_SIZE(gen3_flash_types);
......@@ -3184,6 +3210,7 @@ static int be_flash_data(struct be_adapter *adapter,
filehdr_size = sizeof(struct flash_file_hdr_g2);
num_comp = ARRAY_SIZE(gen2_flash_types);
}
/* Get flash section info*/
fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw);
if (!fsec) {
......@@ -3431,20 +3458,21 @@ static int lancer_fw_download(struct be_adapter *adapter,
return status;
}
static int be_get_ufi_gen(struct be_adapter *adapter,
struct flash_file_hdr_g2 *fhdr)
#define UFI_TYPE2 2
#define UFI_TYPE3 3
#define UFI_TYPE4 4
static int be_get_ufi_type(struct be_adapter *adapter,
struct flash_file_hdr_g2 *fhdr)
{
if (fhdr == NULL)
goto be_get_ufi_exit;
if (adapter->generation == BE_GEN3) {
if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
return SH_HW;
else if (!skyhawk_chip(adapter) && fhdr->build[0] == '3')
return BE_GEN3;
} else if (adapter->generation == BE_GEN2 && fhdr->build[0] == '2') {
return BE_GEN2;
}
if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
return UFI_TYPE4;
else if (BE3_chip(adapter) && fhdr->build[0] == '3')
return UFI_TYPE3;
else if (BE2_chip(adapter) && fhdr->build[0] == '2')
return UFI_TYPE2;
be_get_ufi_exit:
dev_err(&adapter->pdev->dev,
......@@ -3474,7 +3502,7 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
p = fw->data;
fhdr = (struct flash_file_hdr_g2 *)p;
ufi_type = be_get_ufi_gen(adapter, fhdr);
ufi_type = be_get_ufi_type(adapter, fhdr);
fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
num_imgs = le32_to_cpu(fhdr3->num_imgs);
......@@ -3483,17 +3511,17 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
(sizeof(struct flash_file_hdr_g3) +
i * sizeof(struct image_hdr)));
if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
if (ufi_type == SH_HW)
if (ufi_type == UFI_TYPE4)
status = be_flash_skyhawk(adapter, fw,
&flash_cmd, num_imgs);
else if (ufi_type == BE_GEN3)
status = be_flash_data(adapter, fw,
&flash_cmd, num_imgs);
else if (ufi_type == UFI_TYPE3)
status = be_flash_BEx(adapter, fw, &flash_cmd,
num_imgs);
}
}
if (ufi_type == BE_GEN2)
status = be_flash_data(adapter, fw, &flash_cmd, 0);
if (ufi_type == UFI_TYPE2)
status = be_flash_BEx(adapter, fw, &flash_cmd, 0);
else if (ufi_type == -1)
status = -1;
......@@ -3644,7 +3672,7 @@ static int be_map_pci_bars(struct be_adapter *adapter)
adapter->csr = addr;
}
if (adapter->generation == BE_GEN2) {
if (BE2_chip(adapter)) {
db_reg = 4;
} else {
if (be_physfn(adapter))
......@@ -3751,14 +3779,14 @@ static int be_stats_init(struct be_adapter *adapter)
{
struct be_dma_mem *cmd = &adapter->stats_cmd;
if (adapter->generation == BE_GEN2) {
if (lancer_chip(adapter))
cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
else if (BE2_chip(adapter))
cmd->size = sizeof(struct be_cmd_req_get_stats_v0);
} else {
if (lancer_chip(adapter))
cmd->size = sizeof(struct lancer_cmd_req_pport_stats);
else
cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
}
else
/* BE3 and Skyhawk */
cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
GFP_KERNEL);
if (cmd->va == NULL)
......@@ -3878,11 +3906,9 @@ static int be_dev_type_check(struct be_adapter *adapter)
switch (pdev->device) {
case BE_DEVICE_ID1:
case OC_DEVICE_ID1:
adapter->generation = BE_GEN2;
break;
case BE_DEVICE_ID2:
case OC_DEVICE_ID2:
adapter->generation = BE_GEN3;
break;
case OC_DEVICE_ID3:
case OC_DEVICE_ID4:
......@@ -3898,7 +3924,6 @@ static int be_dev_type_check(struct be_adapter *adapter)
}
adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
SLI_INTF_FAMILY_SHIFT);
adapter->generation = BE_GEN3;
break;
case OC_DEVICE_ID5:
case OC_DEVICE_ID6:
......@@ -3909,10 +3934,7 @@ static int be_dev_type_check(struct be_adapter *adapter)
}
adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
SLI_INTF_FAMILY_SHIFT);
adapter->generation = BE_GEN3;
break;
default:
adapter->generation = 0;
}
pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
......
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