diff options
Diffstat (limited to 'sys/dev/pci/if_iwn.c')
| -rw-r--r-- | sys/dev/pci/if_iwn.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/sys/dev/pci/if_iwn.c b/sys/dev/pci/if_iwn.c index e60825b5877..1933e9515ba 100644 --- a/sys/dev/pci/if_iwn.c +++ b/sys/dev/pci/if_iwn.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwn.c,v 1.38 2008/11/25 17:06:27 damien Exp $ */ +/* $OpenBSD: if_iwn.c,v 1.39 2008/11/25 21:43:57 damien Exp $ */ /*- * Copyright (c) 2007, 2008 @@ -2144,7 +2144,6 @@ iwn_wakeup_intr(struct iwn_softc *sc) void iwn_fatal_intr(struct iwn_softc *sc) { -#define N(a) (sizeof (a) / sizeof ((a)[0])) const struct iwn_hal *hal = sc->sc_hal; struct iwn_fw_dump dump; int i; @@ -2174,7 +2173,7 @@ iwn_fatal_intr(struct iwn_softc *sc) } printf("firmware error log:\n"); printf(" error type = \"%s\" (0x%08X)\n", - (dump.id < N(iwn_fw_errmsg)) ? + (dump.id < nitems(iwn_fw_errmsg)) ? iwn_fw_errmsg[dump.id] : "UNKNOWN", dump.id); printf(" program counter = 0x%08X\n", dump.pc); @@ -2196,7 +2195,6 @@ iwn_fatal_intr(struct iwn_softc *sc) } printf(" rx ring: cur=%d\n", sc->rxq.cur); printf(" 802.11 state %d\n", sc->sc_ic.ic_state); -#undef N } int @@ -2334,7 +2332,6 @@ iwn_tx(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni) struct ieee80211_frame *wh; struct ieee80211_key *k = NULL; enum ieee80211_edca_ac ac; - struct mbuf *m1; uint32_t flags; uint16_t qos; u_int hdrlen; @@ -2549,24 +2546,10 @@ iwn_tx(struct iwn_softc *sc, struct mbuf *m, struct ieee80211_node *ni) } if (error != 0) { /* Too many DMA segments, linearize mbuf. */ - MGETHDR(m1, M_DONTWAIT, MT_DATA); - if (m1 == NULL) { + if (m_defrag(m, M_DONTWAIT) != 0) { m_freem(m); return ENOMEM; } - if (m->m_pkthdr.len > MHLEN) { - MCLGET(m1, M_DONTWAIT); - if (!(m1->m_flags & M_EXT)) { - m_freem(m); - m_freem(m1); - return ENOMEM; - } - } - m_copydata(m, 0, m->m_pkthdr.len, mtod(m1, caddr_t)); - m1->m_len = m1->m_pkthdr.len = m->m_pkthdr.len; - m_freem(m); - m = m1; - error = bus_dmamap_load_mbuf(sc->sc_dmat, data->map, m, BUS_DMA_NOWAIT); if (error != 0) { |