diff options
| -rw-r--r-- | sys/dev/pci/if_jme.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/sys/dev/pci/if_jme.c b/sys/dev/pci/if_jme.c index 323f8e09005..ab97b09fe17 100644 --- a/sys/dev/pci/if_jme.c +++ b/sys/dev/pci/if_jme.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_jme.c,v 1.25 2011/04/05 18:01:21 henning Exp $ */ +/* $OpenBSD: if_jme.c,v 1.26 2012/02/08 13:16:59 jsg Exp $ */ /*- * Copyright (c) 2008, Pyun YongHyeon <yongari@FreeBSD.org> * All rights reserved. @@ -104,7 +104,7 @@ void jme_dma_free(struct jme_softc *); int jme_init_rx_ring(struct jme_softc *); void jme_init_tx_ring(struct jme_softc *); void jme_init_ssb(struct jme_softc *); -int jme_newbuf(struct jme_softc *, struct jme_rxdesc *, int); +int jme_newbuf(struct jme_softc *, struct jme_rxdesc *); int jme_encap(struct jme_softc *, struct mbuf **); void jme_rxpkt(struct jme_softc *); @@ -1602,7 +1602,7 @@ jme_rxpkt(struct jme_softc *sc) mp = rxd->rx_m; /* Add a new receive buffer to the ring. */ - if (jme_newbuf(sc, rxd, 0) != 0) { + if (jme_newbuf(sc, rxd) != 0) { ifp->if_iqdrops++; /* Reuse buffer. */ jme_discard_rxbufs(sc, cons, nsegs - count); @@ -2169,7 +2169,7 @@ jme_init_rx_ring(struct jme_softc *sc) rxd = &sc->jme_cdata.jme_rxdesc[i]; rxd->rx_m = NULL; rxd->rx_desc = &rd->jme_rx_ring[i]; - error = jme_newbuf(sc, rxd, 1); + error = jme_newbuf(sc, rxd); if (error) return (error); } @@ -2181,17 +2181,17 @@ jme_init_rx_ring(struct jme_softc *sc) } int -jme_newbuf(struct jme_softc *sc, struct jme_rxdesc *rxd, int init) +jme_newbuf(struct jme_softc *sc, struct jme_rxdesc *rxd) { struct jme_desc *desc; struct mbuf *m; bus_dmamap_t map; int error; - MGETHDR(m, init ? M_WAITOK : M_DONTWAIT, MT_DATA); + MGETHDR(m, M_DONTWAIT, MT_DATA); if (m == NULL) return (ENOBUFS); - MCLGET(m, init ? M_WAITOK : M_DONTWAIT); + MCLGET(m, M_DONTWAIT); if (!(m->m_flags & M_EXT)) { m_freem(m); return (ENOBUFS); @@ -2206,20 +2206,11 @@ jme_newbuf(struct jme_softc *sc, struct jme_rxdesc *rxd, int init) m->m_len = m->m_pkthdr.len = MCLBYTES; error = bus_dmamap_load_mbuf(sc->sc_dmat, - sc->jme_cdata.jme_rx_sparemap, - m, BUS_DMA_NOWAIT); + sc->jme_cdata.jme_rx_sparemap, m, BUS_DMA_NOWAIT); + if (error != 0) { - if (!error) { - bus_dmamap_unload(sc->sc_dmat, - sc->jme_cdata.jme_rx_sparemap); - error = EFBIG; - printf("%s: too many segments?!\n", - sc->sc_dev.dv_xname); - } m_freem(m); - - if (init) - printf("%s: can't load RX mbuf\n", sc->sc_dev.dv_xname); + printf("%s: can't load RX mbuf\n", sc->sc_dev.dv_xname); return (error); } |