Fix another bug introduced in r212109. We should unload DMA maps
only after sending the last fragment of a frame so the mbuf pointer also should be stored in the last descriptor index.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=212185
@ -1940,7 +1940,7 @@ sis_encap(struct sis_softc *sc, struct mbuf **m_head)
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map = txd->tx_dmamap;
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txd->tx_dmamap = sc->sis_txdesc[prod].tx_dmamap;
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sc->sis_txdesc[prod].tx_dmamap = map;
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txd->tx_m = *m_head;
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sc->sis_txdesc[prod].tx_m = *m_head;
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return (0);
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}
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