diff options
author | Michael Chan <michael.chan@broadcom.com> | 2018-12-09 15:01:00 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-12-09 22:46:58 +0300 |
commit | 75720e6323a1d195ae3ebf1a7b5e17c2e687f552 (patch) | |
tree | 6eda592fd7ef4cc038c0902364de571b7abf9342 /drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | |
parent | 804fba4e9f508c8004a4bfbdf3f300ca237c56df (diff) | |
download | linux-75720e6323a1d195ae3ebf1a7b5e17c2e687f552.tar.xz |
bnxt_en: Keep track of reserved IRQs.
The new 57500 chips use 1 NQ per MSIX vector, whereas legacy chips use
1 CP ring per MSIX vector. To better unify this, add a resv_irqs
field to struct bnxt_hw_resc. On legacy chips, we initialize resv_irqs
with resv_cp_rings. On new chips, we initialize it with the allocated
MSIX resources.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |