diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8877043febd2..0ca9dd397622 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -4211,8 +4211,12 @@ static int bnxt_alloc_vnics(struct bnxt *bp) int num_vnics = 1; #ifdef CONFIG_RFS_ACCEL - if ((bp->flags & (BNXT_FLAG_RFS | BNXT_FLAG_CHIP_P5_PLUS)) == BNXT_FLAG_RFS) - num_vnics += bp->rx_nr_rings; + if (bp->flags & BNXT_FLAG_RFS) { + if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) + num_vnics++; + else if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) + num_vnics += bp->rx_nr_rings; + } #endif if (BNXT_CHIP_TYPE_NITRO_A0(bp)) @@ -7284,9 +7288,13 @@ static int bnxt_get_total_rss_ctxs(struct bnxt *bp, struct bnxt_hw_rings *hwr) { if (!hwr->grp) return 0; - if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) - return bnxt_get_nr_rss_ctxs(bp, hwr->grp); + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + int rss_ctx = bnxt_get_nr_rss_ctxs(bp, hwr->grp); + if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) + rss_ctx *= hwr->vnic; + return rss_ctx; + } if (BNXT_VF(bp)) return BNXT_VF_MAX_RSS_CTX; if (!(bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP) && bnxt_rfs_supported(bp)) @@ -7312,6 +7320,8 @@ static void bnxt_check_rss_tbl_no_rmgr(struct bnxt *bp) static int bnxt_get_total_vnics(struct bnxt *bp, int rx_rings) { if (bp->flags & BNXT_FLAG_RFS) { + if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) + return 2; if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) return rx_rings + 1; } @@ -8963,6 +8973,10 @@ static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp) bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2; if (flags & + CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V3_SUPPORTED) + bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V3; + + if (flags & CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_EXT_IP_PROTO_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_CFA_NTUPLE_RX_EXT_IP_PROTO; @@ -12358,16 +12372,25 @@ static bool bnxt_rfs_capable(struct bnxt *bp) int max_vnics, max_rss_ctxs; hwr.rss_ctx = 1; + if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) { + /* 2 VNICS: default + Ntuple */ + hwr.vnic = 2; + hwr.rss_ctx = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) * + hwr.vnic; + goto check_reserve_vnic; + } if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) return bnxt_rfs_supported(bp); if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings) return false; hwr.vnic = 1 + bp->rx_nr_rings; +check_reserve_vnic: max_vnics = bnxt_get_max_func_vnics(bp); max_rss_ctxs = bnxt_get_max_func_rss_ctxs(bp); - if (!(bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP)) + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && + !(bp->rss_cap & BNXT_RSS_CAP_NEW_RSS_CAP)) hwr.rss_ctx = hwr.vnic; if (hwr.vnic > max_vnics || hwr.rss_ctx > max_rss_ctxs) { |