diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2006-11-03 23:45:27 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2006-11-03 23:45:27 +0000 |
| commit | 528310c8c90aa2cc16b121f5d8ff88bc1214a720 (patch) | |
| tree | 38a16b521d00e2a06ff2d7d8e5714be33f95ca56 | |
| parent | 65f12a765d3934f69e6ea8202eb8c8a8e1b4605b (diff) | |
vr_rxeof(): stick receive error messages under VR_DEBUG.
vr_init(): add debug printfs for some error conditions.
| -rw-r--r-- | sys/dev/pci/if_vr.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/sys/dev/pci/if_vr.c b/sys/dev/pci/if_vr.c index eb9d4ab7c5b..a7fe1c8783c 100644 --- a/sys/dev/pci/if_vr.c +++ b/sys/dev/pci/if_vr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_vr.c,v 1.66 2006/11/03 22:32:27 brad Exp $ */ +/* $OpenBSD: if_vr.c,v 1.67 2006/11/03 23:45:26 brad Exp $ */ /* * Copyright (c) 1997, 1998 @@ -949,6 +949,7 @@ vr_rxeof(struct vr_softc *sc) */ if (rxstat & VR_RXSTAT_RXERR) { ifp->if_ierrors++; +#ifdef VR_DEBUG printf("%s: rx error (%02x):", sc->sc_dev.dv_xname, rxstat & 0x000000ff); if (rxstat & VR_RXSTAT_CRCERR) @@ -966,6 +967,7 @@ vr_rxeof(struct vr_softc *sc) if (rxstat & VR_RXSTAT_BUFFERR) printf(" rx buffer error"); printf("\n"); +#endif /* Reinitialize descriptor */ cur_rx->vr_ptr->vr_status = htole32(VR_RXSTAT); @@ -1211,6 +1213,14 @@ vr_intr(void *arg) } if ((status & VR_ISR_BUSERR) || (status & VR_ISR_TX_UNDERRUN)) { +#ifdef VR_DEBUG + if (status & VR_ISR_BUSERR) + printf("%s: PCI bus error\n", + sc->sc_dev.dv_xname); + if (status & VR_ISR_TX_UNDERRUN) + printf("%s: transmit underrun\n", + sc->sc_dev.dv_xname); +#endif vr_reset(sc); vr_init(sc); break; @@ -1222,6 +1232,14 @@ vr_intr(void *arg) if ((status & VR_ISR_UDFI) || (status & VR_ISR_TX_ABRT2) || (status & VR_ISR_TX_ABRT)) { +#ifdef VR_DEBUG + if (status & (VR_ISR_TX_ABRT | VR_ISR_TX_ABRT2)) + printf("%s: transmit aborted\n", + sc->sc_dev.dv_xname); + if (status & VR_ISR_UDFI) + printf("%s: transmit underflow\n", + sc->sc_dev.dv_xname); +#endif ifp->if_oerrors++; if (sc->vr_cdata.vr_tx_cons->vr_mbuf != NULL) { VR_SETBIT16(sc, VR_COMMAND, @@ -1330,11 +1348,10 @@ vr_start(struct ifnet *ifp) /* Pack the data into the descriptor. */ if (vr_encap(sc, cur_tx, m_head)) { /* Rollback, send what we were able to encap. */ - if (ALTQ_IS_ENABLED(&ifp->if_snd)) { + if (ALTQ_IS_ENABLED(&ifp->if_snd)) m_freem(m_head); - } else { + else IF_PREPEND(&ifp->if_snd, m_head); - } break; } |