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Set status word once instead of twice. For 3C90xB/3C90xC, frame

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length of status word is ignored. While here move bus_dmamap_sync()
up where DMA map is loaded.
This commit is contained in:
Pyun YongHyeon 2011-05-06 22:26:57 +00:00
parent 78564eda2d
commit 4f58a95ce1
1 changed files with 5 additions and 5 deletions
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10
sys/dev/xl/if_xl.c
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@ -2507,6 +2507,7 @@ xl_encap(struct xl_softc *sc, struct xl_chain *c, struct mbuf **m_head)
*m_head = NULL;
return (EIO);
}
bus_dmamap_sync(sc->xl_mtag, c->xl_map, BUS_DMASYNC_PREWRITE);
total_len = 0;
for (i = 0; i < nseg; i++) {
@ -2519,8 +2520,6 @@ xl_encap(struct xl_softc *sc, struct xl_chain *c, struct mbuf **m_head)
total_len += sc->xl_cdata.xl_tx_segs[i].ds_len;
}
c->xl_ptr->xl_frag[nseg - 1].xl_len |= htole32(XL_LAST_FRAG);
c->xl_ptr->xl_status = htole32(total_len);
c->xl_ptr->xl_next = 0;
if (sc->xl_type == XL_TYPE_905B) {
status = XL_TXSTAT_RND_DEFEAT;
@ -2535,11 +2534,12 @@ xl_encap(struct xl_softc *sc, struct xl_chain *c, struct mbuf **m_head)
status |= XL_TXSTAT_UDPCKSUM;
}
#endif
c->xl_ptr->xl_status = htole32(status);
}
} else
status = total_len;
c->xl_ptr->xl_status = htole32(status);
c->xl_ptr->xl_next = 0;
c->xl_mbuf = *m_head;
bus_dmamap_sync(sc->xl_mtag, c->xl_map, BUS_DMASYNC_PREWRITE);
return (0);
}