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Fix another bug introduced in r212109. We should unload DMA maps

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only after sending the last fragment of a frame so the mbuf pointer
also should be stored in the last descriptor index.
This commit is contained in:
Pyun YongHyeon 2010-09-03 18:00:17 +00:00
parent 181ff3d503
commit 443f331ec5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212185
1 changed files with 1 additions and 1 deletions
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sys/dev/sis/if_sis.c
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@ -1940,7 +1940,7 @@ sis_encap(struct sis_softc *sc, struct mbuf **m_head)
map = txd->tx_dmamap;
txd->tx_dmamap = sc->sis_txdesc[prod].tx_dmamap;
sc->sis_txdesc[prod].tx_dmamap = map;
txd->tx_m = *m_head;
sc->sis_txdesc[prod].tx_m = *m_head;
return (0);
}