diff options
| author | Vasundhara Volam <vasundhara-v.volam@broadcom.com> | 2019-05-05 13:17:01 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-06 06:42:17 +0200 |
| commit | 6154532fe8fe4e5ec5ffb1a71f587015973f8753 (patch) | |
| tree | 5edd54cb53e81fc3fb16d2b4d45b26e055e8b466 /drivers | |
| parent | bnxt_en: Add support for PCIe statistics (diff) | |
| download | linux-6154532fe8fe4e5ec5ffb1a71f587015973f8753.tar.xz linux-6154532fe8fe4e5ec5ffb1a71f587015973f8753.zip | |
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.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 |
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; |