diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2008-11-25 21:43:58 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2008-11-25 21:43:58 +0000 |
| commit | d69871e8580da6ee2c3f62ac8cea87938e65dedc (patch) | |
| tree | 8a81b4cb39645cdba8edecc1eb0226ecf4f04160 /sys/dev/ic/rt2661.c | |
| parent | b15ff47f94d82c81611a7806f710066b190b8ecb (diff) | |
use shiny new m_defrag() and nitems() instead of rolling our own.
Diffstat (limited to 'sys/dev/ic/rt2661.c')
| -rw-r--r-- | sys/dev/ic/rt2661.c | 32 |
1 files changed, 5 insertions, 27 deletions
diff --git a/sys/dev/ic/rt2661.c b/sys/dev/ic/rt2661.c index a105b8f79f1..c22fd40b010 100644 --- a/sys/dev/ic/rt2661.c +++ b/sys/dev/ic/rt2661.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rt2661.c,v 1.44 2008/08/27 09:05:03 damien Exp $ */ +/* $OpenBSD: rt2661.c,v 1.45 2008/11/25 21:43:57 damien Exp $ */ /*- * Copyright (c) 2006 @@ -1546,7 +1546,6 @@ rt2661_tx_data(struct rt2661_softc *sc, struct mbuf *m0, struct rt2661_tx_data *data; struct ieee80211_frame *wh; struct ieee80211_key *k; - struct mbuf *mnew; uint16_t dur; uint32_t flags = 0; int pktlen, rate, needcts = 0, needrts = 0, error; @@ -1672,27 +1671,10 @@ rt2661_tx_data(struct rt2661_softc *sc, struct mbuf *m0, } if (error != 0) { /* too many fragments, linearize */ - - MGETHDR(mnew, M_DONTWAIT, MT_DATA); - if (mnew == NULL) { + if (m_defrag(m0, M_DONTWAIT) != 0) { m_freem(m0); return ENOMEM; } - M_DUP_PKTHDR(mnew, m0); - if (m0->m_pkthdr.len > MHLEN) { - MCLGET(mnew, M_DONTWAIT); - if (!(mnew->m_flags & M_EXT)) { - m_freem(m0); - m_freem(mnew); - return ENOMEM; - } - } - - m_copydata(m0, 0, m0->m_pkthdr.len, mtod(mnew, caddr_t)); - m_freem(m0); - mnew->m_len = mnew->m_pkthdr.len; - m0 = mnew; - error = bus_dmamap_load_mbuf(sc->sc_dmat, data->map, m0, BUS_DMA_NOWAIT); if (error != 0) { @@ -2387,7 +2369,6 @@ rt2661_read_eeprom(struct rt2661_softc *sc) int rt2661_bbp_init(struct rt2661_softc *sc) { -#define N(a) (sizeof (a) / sizeof ((a)[0])) int i, ntries; /* wait for BBP to be ready */ @@ -2403,7 +2384,7 @@ rt2661_bbp_init(struct rt2661_softc *sc) } /* initialize BBP registers to default values */ - for (i = 0; i < N(rt2661_def_bbp); i++) { + for (i = 0; i < nitems(rt2661_def_bbp); i++) { rt2661_bbp_write(sc, rt2661_def_bbp[i].reg, rt2661_def_bbp[i].val); } @@ -2416,13 +2397,11 @@ rt2661_bbp_init(struct rt2661_softc *sc) } return 0; -#undef N } int rt2661_init(struct ifnet *ifp) { -#define N(a) (sizeof (a) / sizeof ((a)[0])) struct rt2661_softc *sc = ifp->if_softc; struct ieee80211com *ic = &sc->sc_ic; const char *name = NULL; /* make lint happy */ @@ -2515,7 +2494,7 @@ rt2661_init(struct ifnet *ifp) RAL_WRITE(sc, RT2661_RX_CNTL_CSR, 2); /* initialize MAC registers to default values */ - for (i = 0; i < N(rt2661_def_mac); i++) + for (i = 0; i < nitems(rt2661_def_mac); i++) RAL_WRITE(sc, rt2661_def_mac[i].reg, rt2661_def_mac[i].val); IEEE80211_ADDR_COPY(ic->ic_myaddr, LLADDR(ifp->if_sadl)); @@ -2566,7 +2545,7 @@ rt2661_init(struct ifnet *ifp) RAL_WRITE(sc, RT2661_TXRX_CSR0, tmp); /* clear STA registers */ - RAL_READ_REGION_4(sc, RT2661_STA_CSR0, sta, N(sta)); + RAL_READ_REGION_4(sc, RT2661_STA_CSR0, sta, nitems(sta)); /* initialize ASIC */ RAL_WRITE(sc, RT2661_MAC_CSR1, 4); @@ -2590,7 +2569,6 @@ rt2661_init(struct ifnet *ifp) ieee80211_new_state(ic, IEEE80211_S_RUN, -1); return 0; -#undef N } void |