diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 92a54113f872..7afbbc71f92f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -6489,6 +6489,8 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) } } +static int __bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, + bool shared); static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max, bool shared); @@ -6532,8 +6534,9 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) if (bp->flags & BNXT_FLAG_AGG_RINGS) rx >>= 1; if (cp < (rx + tx)) { - rx = cp / 2; - tx = rx; + rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false); + if (rc) + return rc; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; hw_resc->resv_rx_rings = rx; @@ -13885,9 +13888,12 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, if (bp->flags & BNXT_FLAG_AGG_RINGS) *max_rx >>= 1; if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { - if (*max_cp < (*max_rx + *max_tx)) { - *max_rx = *max_cp / 2; - *max_tx = *max_rx; + int rc; + + rc = __bnxt_trim_rings(bp, max_rx, max_tx, *max_cp, false); + if (rc) { + *max_rx = 0; + *max_tx = 0; } /* On P5 chips, max_cp output param should be available NQs */ *max_cp = max_irq; |