diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index fc77caf0a076..5089f06209bd 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -113,8 +113,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); + struct bnxt_hw_resc *hw_resc; int max_idx, max_cp_rings; int avail_msix, idx; + int total_vecs; int rc = 0; ASSERT_RTNL(); @@ -142,7 +144,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, } edev->ulp_tbl[ulp_id].msix_base = idx; edev->ulp_tbl[ulp_id].msix_requested = avail_msix; - if (bp->total_irqs < (idx + avail_msix)) { + hw_resc = &bp->hw_resc; + total_vecs = idx + avail_msix; + if (bp->total_irqs < total_vecs || + (BNXT_NEW_RM(bp) && hw_resc->resv_irqs < total_vecs)) { if (netif_running(dev)) { bnxt_close_nic(bp, true, false); rc = bnxt_open_nic(bp, true, false); @@ -156,7 +161,6 @@ 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; int resv_msix; resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings; @@ -182,7 +186,7 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id) edev->ulp_tbl[ulp_id].msix_requested = 0; edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; - if (netif_running(dev)) { + if (netif_running(dev) && !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) { bnxt_close_nic(bp, true, false); bnxt_open_nic(bp, true, false); } @@ -263,6 +267,7 @@ void bnxt_ulp_stop(struct bnxt *bp) if (!edev) return; + edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; for (i = 0; i < BNXT_MAX_ULP; i++) { struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; @@ -273,7 +278,7 @@ void bnxt_ulp_stop(struct bnxt *bp) } } -void bnxt_ulp_start(struct bnxt *bp) +void bnxt_ulp_start(struct bnxt *bp, int err) { struct bnxt_en_dev *edev = bp->edev; struct bnxt_ulp_ops *ops; @@ -282,6 +287,11 @@ void bnxt_ulp_start(struct bnxt *bp) if (!edev) return; + edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED; + + if (err) + return; + for (i = 0; i < BNXT_MAX_ULP; i++) { struct bnxt_ulp *ulp = &edev->ulp_tbl[i]; |