diff options
Diffstat (limited to 'usr/src/uts/common/io/igb/igb_tx.c')
| -rw-r--r-- | usr/src/uts/common/io/igb/igb_tx.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/usr/src/uts/common/io/igb/igb_tx.c b/usr/src/uts/common/io/igb/igb_tx.c index a24010cd30..54bde3d330 100644 --- a/usr/src/uts/common/io/igb/igb_tx.c +++ b/usr/src/uts/common/io/igb/igb_tx.c @@ -56,6 +56,13 @@ igb_tx_ring_send(void *arg, mblk_t *mp) ASSERT(tx_ring != NULL); + if ((tx_ring->igb->igb_state & IGB_SUSPENDED) || + (tx_ring->igb->igb_state & IGB_ERROR) || + !(tx_ring->igb->igb_state & IGB_STARTED)) { + freemsg(mp); + return (NULL); + } + return ((igb_tx(tx_ring, mp)) ? NULL : mp); } @@ -1013,6 +1020,7 @@ igb_tx_fill_ring(igb_tx_ring_t *tx_ring, link_list_t *pending_list, if (igb_check_acc_handle(igb->osdep.reg_handle) != DDI_FM_OK) { ddi_fm_service_impact(igb->dip, DDI_SERVICE_DEGRADED); + atomic_or_32(&igb->igb_state, IGB_ERROR); } return (desc_num); @@ -1081,6 +1089,8 @@ igb_tx_recycle_legacy(igb_tx_ring_t *tx_ring) if (igb_check_dma_handle( tx_ring->tbd_area.dma_handle) != DDI_FM_OK) { ddi_fm_service_impact(igb->dip, DDI_SERVICE_DEGRADED); + atomic_or_32(&igb->igb_state, IGB_ERROR); + return (0); } LINK_LIST_INIT(&pending_list); @@ -1227,6 +1237,8 @@ igb_tx_recycle_head_wb(igb_tx_ring_t *tx_ring) if (igb_check_dma_handle( tx_ring->tbd_area.dma_handle) != DDI_FM_OK) { ddi_fm_service_impact(igb->dip, DDI_SERVICE_DEGRADED); + atomic_or_32(&igb->igb_state, IGB_ERROR); + return (0); } LINK_LIST_INIT(&pending_list); |