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authorMichael Chan <michael.chan@broadcom.com>2019-07-29 06:10:29 -0400
committerDavid S. Miller <davem@davemloft.net>2019-07-29 14:19:09 -0700
commit4e7485066373f3e9a87fa063b65d0838990753e5 (patch)
tree23ba1f76560a3967f588e6871098cf84fcb16dc8
parentee79566e65945dcf557bcfb9335e46fac67fb002 (diff)
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>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h1
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;