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Add missing bus_dmamap_sync(9) before issuing kick command.

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yongari 2009-11-09 22:58:30 +00:00
parent 9517a1460f
commit 29574e2b2e
1 changed files with 3 additions and 0 deletions
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3
sys/dev/bge/if_bge.c
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@ -3826,6 +3826,9 @@ bge_start_locked(struct ifnet *ifp)
/* No packets were dequeued. */
return;
bus_dmamap_sync(sc->bge_cdata.bge_tx_ring_tag,
sc->bge_cdata.bge_tx_ring_map,
BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
/* Transmit. */
bge_writembx(sc, BGE_MBX_TX_HOST_PROD0_LO, prodidx);
/* 5700 b2 errata */