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authorVasundhara Volam2019-05-05 07:17:01 -0400
committerDavid S. Miller2019-05-05 21:42:17 -0700
commit6154532fe8fe4e5ec5ffb1a71f587015973f8753 (patch)
tree5edd54cb53e81fc3fb16d2b4d45b26e055e8b466 /drivers
parent55e4398d4ee578094fb38f25af175629a24675d5 (diff)
bnxt_en: Check new firmware capability to display extended stats.
Newer firmware now advertises the capability for extended stats support. Check the new capability in addition to the existing version check. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b7a600564a16..4e0fec287259 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3470,7 +3470,8 @@ static int bnxt_alloc_stats(struct bnxt *bp)
alloc_ext_stats:
/* Display extended statistics only if FW supports it */
if (bp->hwrm_spec_code < 0x10804 || bp->hwrm_spec_code == 0x10900)
- return 0;
+ if (!(bp->fw_cap & BNXT_FW_CAP_EXT_STATS_SUPPORTED))
+ return 0;
if (bp->hw_rx_port_stats_ext)
goto alloc_tx_ext_stats;
@@ -3485,7 +3486,8 @@ alloc_tx_ext_stats:
if (bp->hw_tx_port_stats_ext)
goto alloc_pcie_stats;
- if (bp->hwrm_spec_code >= 0x10902) {
+ if (bp->hwrm_spec_code >= 0x10902 ||
+ (bp->fw_cap & BNXT_FW_CAP_EXT_STATS_SUPPORTED)) {
bp->hw_tx_port_stats_ext =
dma_alloc_coherent(&pdev->dev,
sizeof(struct tx_port_stats_ext),
@@ -6526,6 +6528,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->flags |= BNXT_FLAG_ROCEV2_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED;
bp->tx_push_thresh = 0;
if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 178ece311780..647f7c01c50b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1482,6 +1482,7 @@ struct bnxt {
#define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400
#define BNXT_FW_CAP_TRUSTED_VF 0x00000800
#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
+ #define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;