diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0cf4cb93c1e1..c39820b2268f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5162,6 +5162,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) cp = le16_to_cpu(resp->alloc_cmpl_rings); stats = le16_to_cpu(resp->alloc_stat_ctx); cp = min_t(u16, cp, stats); + hw_resc->resv_irqs = cp; if (bp->flags & BNXT_FLAG_CHIP_P5) { int rx = hw_resc->resv_rx_rings; int tx = hw_resc->resv_tx_rings; @@ -5175,7 +5176,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) hw_resc->resv_rx_rings = rx; hw_resc->resv_tx_rings = tx; } - cp = le16_to_cpu(resp->alloc_msix); + hw_resc->resv_irqs = le16_to_cpu(resp->alloc_msix); hw_resc->resv_hw_ring_grps = rx; } hw_resc->resv_cp_rings = cp; @@ -7055,7 +7056,9 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num) int total_req = bp->cp_nr_rings + num; int max_idx, avail_msix; - max_idx = min_t(int, bp->total_irqs, max_cp); + max_idx = bp->total_irqs; + if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + max_idx = min_t(int, bp->total_irqs, max_cp); avail_msix = max_idx - bp->cp_nr_rings; if (!BNXT_NEW_RM(bp) || avail_msix >= num) return avail_msix; @@ -7801,6 +7804,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) rc = bnxt_hwrm_func_resc_qcaps(bp, true); hw_resc->resv_cp_rings = 0; + hw_resc->resv_irqs = 0; hw_resc->resv_tx_rings = 0; hw_resc->resv_rx_rings = 0; hw_resc->resv_hw_ring_grps = 0; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 9e99d4ab3e06..3030931ccaf8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -928,6 +928,7 @@ struct bnxt_hw_resc { u16 min_stat_ctxs; u16 max_stat_ctxs; u16 max_irqs; + u16 resv_irqs; }; #if defined(CONFIG_BNXT_SRIOV) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index b59b382d34f9..0a3097baafde 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -168,7 +168,7 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, if (BNXT_NEW_RM(bp)) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; - avail_msix = hw_resc->resv_cp_rings - bp->cp_nr_rings; + avail_msix = hw_resc->resv_irqs - bp->cp_nr_rings; edev->ulp_tbl[ulp_id].msix_requested = avail_msix; } bnxt_fill_msix_vecs(bp, ent);