diff options
| -rw-r--r-- | sys/dev/bge/if_bge.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c index e95805c..7a83bb4 100644 --- a/sys/dev/bge/if_bge.c +++ b/sys/dev/bge/if_bge.c @@ -2520,6 +2520,11 @@ bge_rxeof(sc) BGE_LOCK_ASSERT(sc); + /* Nothing to do */ + if (sc->bge_rx_saved_considx == + sc->bge_ldata.bge_status_block->bge_idx[0].bge_rx_prod_idx) + return; + ifp = sc->bge_ifp; bus_dmamap_sync(sc->bge_cdata.bge_rx_return_ring_tag, @@ -2666,8 +2671,6 @@ bge_rxeof(sc) CSR_WRITE_4(sc, BGE_MBX_RX_STD_PROD_LO, sc->bge_std); if (jumbocnt) CSR_WRITE_4(sc, BGE_MBX_RX_JUMBO_PROD_LO, sc->bge_jumbo); - - return; } static void @@ -2679,6 +2682,11 @@ bge_txeof(sc) BGE_LOCK_ASSERT(sc); + /* Nothing to do */ + if (sc->bge_tx_saved_considx == + sc->bge_ldata.bge_status_block->bge_idx[0].bge_tx_cons_idx) + return; + ifp = sc->bge_ifp; bus_dmamap_sync(sc->bge_cdata.bge_tx_ring_tag, @@ -2712,8 +2720,6 @@ bge_txeof(sc) if (cur_tx != NULL) ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; - - return; } #ifdef DEVICE_POLLING |
