diff options
| author |   Michael Chan <michael.chan@broadcom.com> | 2019-07-29 06:10:29 -0400 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-29 14:19:09 -0700 |
| commit | 4e7485066373f3e9a87fa063b65d0838990753e5 (patch) | |
| tree | 23ba1f76560a3967f588e6871098cf84fcb16dc8 /drivers/net | |
| parent | bnxt_en: Refactor ethtool ring statistics logic. (diff) | |
| download | linux-dev-4e7485066373f3e9a87fa063b65d0838990753e5.tar.xz linux-dev-4e7485066373f3e9a87fa063b65d0838990753e5.zip | |
bnxt_en: Allocate the larger per-ring statistics block for 57500 chips.
The new TPA implemantation has additional TPA counters that extend the
per-ring statistics block. Allocate the proper size accordingly.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 9269a94455a9..f607873b96bd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3635,7 +3635,7 @@ static void bnxt_free_ring_stats(struct bnxt *bp) if (!bp->bnapi) return; - size = sizeof(struct ctx_hw_stats); + size = bp->hw_ring_stats_size; for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; @@ -3654,7 +3654,7 @@ static int bnxt_alloc_stats(struct bnxt *bp) u32 size, i; struct pci_dev *pdev = bp->pdev; - size = sizeof(struct ctx_hw_stats); + size = bp->hw_ring_stats_size; for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; @@ -4989,6 +4989,11 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp) VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP) bp->flags |= BNXT_FLAG_ROCE_MIRROR_CAP; bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported); + if (bp->max_tpa_v2) + bp->hw_ring_stats_size = + sizeof(struct ctx_hw_stats_ext); + else + bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats); } mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -6186,6 +6191,7 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1); + req.stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size); req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000); mutex_lock(&bp->hwrm_cmd_lock); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 309cf99bcda9..6c710d70adbd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1607,6 +1607,7 @@ struct bnxt { int hw_port_stats_size; u16 fw_rx_stats_ext_size; u16 fw_tx_stats_ext_size; + u16 hw_ring_stats_size; u8 pri2cos[8]; u8 pri2cos_valid; |