diff options
Diffstat (limited to 'sys/dev/ath/if_ath_tx.c')
| -rw-r--r-- | sys/dev/ath/if_ath_tx.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/sys/dev/ath/if_ath_tx.c b/sys/dev/ath/if_ath_tx.c index bee6320..27a17d2 100644 --- a/sys/dev/ath/if_ath_tx.c +++ b/sys/dev/ath/if_ath_tx.c @@ -283,22 +283,6 @@ ath_txfrag_setup(struct ath_softc *sc, ath_bufhead *frags, return !TAILQ_EMPTY(frags); } -/* - * Reclaim mbuf resources. For fragmented frames we - * need to claim each frag chained with m_nextpkt. - */ -void -ath_freetx(struct mbuf *m) -{ - struct mbuf *next; - - do { - next = m->m_nextpkt; - m->m_nextpkt = NULL; - m_freem(m); - } while ((m = next) != NULL); -} - static int ath_tx_dmasetup(struct ath_softc *sc, struct ath_buf *bf, struct mbuf *m0) { @@ -317,7 +301,7 @@ ath_tx_dmasetup(struct ath_softc *sc, struct ath_buf *bf, struct mbuf *m0) bf->bf_nseg = ATH_MAX_SCATTER + 1; } else if (error != 0) { sc->sc_stats.ast_tx_busdma++; - ath_freetx(m0); + ieee80211_free_mbuf(m0); return error; } /* @@ -329,7 +313,7 @@ ath_tx_dmasetup(struct ath_softc *sc, struct ath_buf *bf, struct mbuf *m0) sc->sc_stats.ast_tx_linear++; m = m_collapse(m0, M_NOWAIT, ATH_MAX_SCATTER); if (m == NULL) { - ath_freetx(m0); + ieee80211_free_mbuf(m0); sc->sc_stats.ast_tx_nombuf++; return ENOMEM; } @@ -339,14 +323,14 @@ ath_tx_dmasetup(struct ath_softc *sc, struct ath_buf *bf, struct mbuf *m0) BUS_DMA_NOWAIT); if (error != 0) { sc->sc_stats.ast_tx_busdma++; - ath_freetx(m0); + ieee80211_free_mbuf(m0); return error; } KASSERT(bf->bf_nseg <= ATH_MAX_SCATTER, ("too many segments after defrag; nseg %u", bf->bf_nseg)); } else if (bf->bf_nseg == 0) { /* null packet, discard */ sc->sc_stats.ast_tx_nodata++; - ath_freetx(m0); + ieee80211_free_mbuf(m0); return EIO; } DPRINTF(sc, ATH_DEBUG_XMIT, "%s: m %p len %u\n", @@ -1581,7 +1565,7 @@ ath_tx_normal_setup(struct ath_softc *sc, struct ieee80211_node *ni, /* Handle encryption twiddling if needed */ if (! ath_tx_tag_crypto(sc, ni, m0, iswep, isfrag, &hdrlen, &pktlen, &keyix)) { - ath_freetx(m0); + ieee80211_free_mbuf(m0); return EIO; } @@ -1693,7 +1677,7 @@ ath_tx_normal_setup(struct ath_softc *sc, struct ieee80211_node *ni, wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK, __func__); /* XXX statistic */ /* XXX free tx dmamap */ - ath_freetx(m0); + ieee80211_free_mbuf(m0); return EIO; } @@ -1749,7 +1733,7 @@ ath_tx_normal_setup(struct ath_softc *sc, struct ieee80211_node *ni, "%s: discard frame, ACK required w/ TDMA\n", __func__); sc->sc_stats.ast_tdma_ack++; /* XXX free tx dmamap */ - ath_freetx(m0); + ieee80211_free_mbuf(m0); return EIO; } #endif @@ -2133,7 +2117,7 @@ ath_tx_raw_start(struct ath_softc *sc, struct ieee80211_node *ni, if (! ath_tx_tag_crypto(sc, ni, m0, params->ibp_flags & IEEE80211_BPF_CRYPTO, 0, &hdrlen, &pktlen, &keyix)) { - ath_freetx(m0); + ieee80211_free_mbuf(m0); return EIO; } /* packet header may have moved, reset our local pointer */ |
