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-rw-r--r--drivers/net/ethernet/emulex/benet/be.h18
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c6
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h27
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c134
4 files changed, 92 insertions, 93 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index f920a6521ce7..82f74f8594f5 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -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) && \
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 7ea1ea4ff242..1768cfa53208 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -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;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 06fc22738b9d..d6552e19ffee 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -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
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d982cb09149b..e0e826a38b57 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -285,7 +285,35 @@ err:
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 @@ lancer_fw_exit:
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);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 19:19:19 +0300