diff options
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bnad.c')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index d76d7cb0dd0e..2f4ced66612a 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -396,7 +396,7 @@ finishing: unmap_q->producer_index = unmap_prod; rcb->producer_index = unmap_prod; smp_mb(); - if (likely(test_bit(BNAD_RXQ_STARTED, &rcb->flags))) + if (likely(test_bit(BNAD_RXQ_POST_OK, &rcb->flags))) bna_rxq_prod_indx_doorbell(rcb); } } @@ -956,6 +956,27 @@ bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tx *tx) } static void +bnad_cb_rx_stall(struct bnad *bnad, struct bna_rx *rx) +{ + struct bnad_rx_info *rx_info = (struct bnad_rx_info *)rx->priv; + struct bna_ccb *ccb; + struct bnad_rx_ctrl *rx_ctrl; + int i; + + for (i = 0; i < BNAD_MAX_RXP_PER_RX; i++) { + rx_ctrl = &rx_info->rx_ctrl[i]; + ccb = rx_ctrl->ccb; + if (!ccb) + continue; + + clear_bit(BNAD_RXQ_POST_OK, &ccb->rcb[0]->flags); + + if (ccb->rcb[1]) + clear_bit(BNAD_RXQ_POST_OK, &ccb->rcb[1]->flags); + } +} + +static void bnad_cb_rx_cleanup(struct bnad *bnad, struct bna_rx *rx) { struct bnad_rx_info *rx_info = (struct bnad_rx_info *)rx->priv; @@ -1009,6 +1030,7 @@ bnad_cb_rx_post(struct bnad *bnad, struct bna_rx *rx) bnad_free_all_rxbufs(bnad, rcb); set_bit(BNAD_RXQ_STARTED, &rcb->flags); + set_bit(BNAD_RXQ_POST_OK, &rcb->flags); unmap_q = rcb->unmap_q; /* Now allocate & post buffers for this RCB */ @@ -1898,6 +1920,7 @@ bnad_setup_rx(struct bnad *bnad, u32 rx_id) .rcb_destroy_cbfn = bnad_cb_rcb_destroy, .ccb_setup_cbfn = bnad_cb_ccb_setup, .ccb_destroy_cbfn = bnad_cb_ccb_destroy, + .rx_stall_cbfn = bnad_cb_rx_stall, .rx_cleanup_cbfn = bnad_cb_rx_cleanup, .rx_post_cbfn = bnad_cb_rx_post, }; |