diff --git a/sys/dev/lge/if_lge.c b/sys/dev/lge/if_lge.c index 79a915633df6..b870bf0c8bae 100644 --- a/sys/dev/lge/if_lge.c +++ b/sys/dev/lge/if_lge.c @@ -137,7 +137,7 @@ static int lge_ioctl(struct ifnet *, u_long, caddr_t); static void lge_init(void *); static void lge_init_locked(struct lge_softc *); static void lge_stop(struct lge_softc *); -static void lge_watchdog(struct ifnet *); +static void lge_watchdog(struct lge_softc *); static int lge_shutdown(device_t); static int lge_ifmedia_upd(struct ifnet *); static void lge_ifmedia_upd_locked(struct ifnet *); @@ -544,7 +544,6 @@ lge_attach(dev) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = lge_ioctl; ifp->if_start = lge_start; - ifp->if_watchdog = lge_watchdog; ifp->if_init = lge_init; ifp->if_snd.ifq_maxlen = LGE_TX_LIST_CNT - 1; ifp->if_capabilities = IFCAP_RXCSUM; @@ -1000,7 +999,7 @@ lge_txeof(sc) ifp = sc->lge_ifp; /* Clear the timeout timer. */ - ifp->if_timer = 0; + sc->lge_timer = 0; /* * Go through our tx list and free mbufs for those @@ -1021,7 +1020,7 @@ lge_txeof(sc) txdone--; LGE_INC(idx, LGE_TX_LIST_CNT); - ifp->if_timer = 0; + sc->lge_timer = 0; } sc->lge_cdata.lge_tx_cons = idx; @@ -1064,6 +1063,8 @@ lge_tick(xsc) } } + if (sc->lge_timer != 0 && --sc->lge_timer == 0) + lge_watchdog(sc); callout_reset(&sc->lge_stat_callout, hz, lge_tick, sc); return; @@ -1236,7 +1237,7 @@ lge_start_locked(ifp) /* * Set a timeout in case the chip goes out to lunch. */ - ifp->if_timer = 5; + sc->lge_timer = 5; return; } @@ -1506,14 +1507,14 @@ lge_ioctl(ifp, command, data) } static void -lge_watchdog(ifp) - struct ifnet *ifp; -{ +lge_watchdog(sc) struct lge_softc *sc; +{ + struct ifnet *ifp; - sc = ifp->if_softc; + LGE_LOCK_ASSERT(sc); + ifp = sc->lge_ifp; - LGE_LOCK(sc); ifp->if_oerrors++; if_printf(ifp, "watchdog timeout\n"); @@ -1524,9 +1525,6 @@ lge_watchdog(ifp) if (ifp->if_snd.ifq_head != NULL) lge_start_locked(ifp); - LGE_UNLOCK(sc); - - return; } /* @@ -1542,7 +1540,7 @@ lge_stop(sc) LGE_LOCK_ASSERT(sc); ifp = sc->lge_ifp; - ifp->if_timer = 0; + sc->lge_timer = 0; callout_stop(&sc->lge_stat_callout); CSR_WRITE_4(sc, LGE_IMR, LGE_IMR_INTR_ENB); diff --git a/sys/dev/lge/if_lgereg.h b/sys/dev/lge/if_lgereg.h index d1894656cdc5..b963d57ab946 100644 --- a/sys/dev/lge/if_lgereg.h +++ b/sys/dev/lge/if_lgereg.h @@ -534,6 +534,7 @@ struct lge_softc { u_int8_t lge_link; u_int8_t lge_pcs; int lge_if_flags; + int lge_timer; struct lge_list_data *lge_ldata; struct lge_ring_data lge_cdata; struct callout lge_stat_callout; diff --git a/sys/dev/nve/if_nve.c b/sys/dev/nve/if_nve.c index a987c6c89ac8..121389cfe47a 100644 --- a/sys/dev/nve/if_nve.c +++ b/sys/dev/nve/if_nve.c @@ -140,7 +140,7 @@ static int nve_ioctl(struct ifnet *, u_long, caddr_t); static void nve_intr(void *); static void nve_tick(void *); static void nve_setmulti(struct nve_softc *); -static void nve_watchdog(struct ifnet *); +static void nve_watchdog(struct nve_softc *); static void nve_update_stats(struct nve_softc *); static int nve_ifmedia_upd(struct ifnet *); @@ -540,8 +540,6 @@ nve_attach(device_t dev) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = nve_ioctl; ifp->if_start = nve_ifstart; - ifp->if_watchdog = nve_watchdog; - ifp->if_timer = 0; ifp->if_init = nve_init; ifp->if_mtu = ETHERMTU; ifp->if_baudrate = IF_Mbps(100); @@ -709,7 +707,7 @@ nve_stop(struct nve_softc *sc) DEBUGOUT(NVE_DEBUG_RUNNING, "nve: nve_stop - entry\n"); ifp = sc->ifp; - ifp->if_timer = 0; + sc->tx_timer = 0; /* Cancel tick timer */ callout_stop(&sc->stat_callout); @@ -983,7 +981,7 @@ nve_ifstart_locked(struct ifnet *ifp) return; } /* Set watchdog timer. */ - ifp->if_timer = 8; + sc->tx_timer = 8; /* Copy packet to BPF tap */ BPF_MTAP(ifp, m0); @@ -1095,7 +1093,7 @@ nve_intr(void *arg) /* If no pending packets we don't need a timeout */ if (sc->pending_txs == 0) - sc->ifp->if_timer = 0; + sc->tx_timer = 0; NVE_UNLOCK(sc); DEBUGOUT(NVE_DEBUG_INTERRUPT, "nve: nve_intr - exit\n"); @@ -1236,6 +1234,9 @@ nve_tick(void *xsc) if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) nve_ifstart_locked(ifp); } + + if (sc->tx_timer > 0 && --sc->tx_timer == 0) + nve_watchdog(sc); callout_reset(&sc->stat_callout, hz, nve_tick, sc); return; @@ -1307,12 +1308,13 @@ nve_miibus_writereg(device_t dev, int phy, int reg, int data) /* Watchdog timer to prevent PHY lockups */ static void -nve_watchdog(struct ifnet *ifp) +nve_watchdog(struct nve_softc *sc) { - struct nve_softc *sc = ifp->if_softc; + struct ifnet *ifp; int pending_txs_start; - NVE_LOCK(sc); + NVE_LOCK_ASSERT(sc); + ifp = sc->ifp; /* * The nvidia driver blob defers tx completion notifications. @@ -1328,24 +1330,18 @@ nve_watchdog(struct ifnet *ifp) sc->hwapi->pfnDisableInterrupts(sc->hwapi->pADCX); sc->hwapi->pfnHandleInterrupt(sc->hwapi->pADCX); sc->hwapi->pfnEnableInterrupts(sc->hwapi->pADCX); - if (sc->pending_txs < pending_txs_start) { - NVE_UNLOCK(sc); + if (sc->pending_txs < pending_txs_start) return; - } device_printf(sc->dev, "device timeout (%d)\n", sc->pending_txs); sc->tx_errors++; nve_stop(sc); - ifp->if_drv_flags &= ~IFF_DRV_RUNNING; nve_init_locked(sc); if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) nve_ifstart_locked(ifp); - NVE_UNLOCK(sc); - - return; } /* --- Start of NVOSAPI interface --- */ diff --git a/sys/dev/nve/if_nvereg.h b/sys/dev/nve/if_nvereg.h index c3c4edc805d3..b6346690d1ae 100644 --- a/sys/dev/nve/if_nvereg.h +++ b/sys/dev/nve/if_nvereg.h @@ -138,6 +138,7 @@ struct nve_softc { device_t miibus; device_t dev; struct callout stat_callout; + int tx_timer; void *sc_ih; bus_space_tag_t sc_st; diff --git a/sys/dev/pcn/if_pcn.c b/sys/dev/pcn/if_pcn.c index c52c22be3944..6295a46b5bd5 100644 --- a/sys/dev/pcn/if_pcn.c +++ b/sys/dev/pcn/if_pcn.c @@ -143,7 +143,7 @@ static int pcn_ioctl(struct ifnet *, u_long, caddr_t); static void pcn_init(void *); static void pcn_init_locked(struct pcn_softc *); static void pcn_stop(struct pcn_softc *); -static void pcn_watchdog(struct ifnet *); +static void pcn_watchdog(struct pcn_softc *); static int pcn_shutdown(device_t); static int pcn_ifmedia_upd(struct ifnet *); static void pcn_ifmedia_sts(struct ifnet *, struct ifmediareq *); @@ -630,7 +630,6 @@ pcn_attach(dev) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = pcn_ioctl; ifp->if_start = pcn_start; - ifp->if_watchdog = pcn_watchdog; ifp->if_init = pcn_init; ifp->if_snd.ifq_maxlen = PCN_TX_LIST_CNT - 1; @@ -948,7 +947,7 @@ pcn_txeof(sc) sc->pcn_cdata.pcn_tx_cons = idx; ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; } - ifp->if_timer = (sc->pcn_cdata.pcn_tx_cnt == 0) ? 0 : 5; + sc->pcn_timer = (sc->pcn_cdata.pcn_tx_cnt == 0) ? 0 : 5; return; } @@ -980,6 +979,8 @@ pcn_tick(xsc) pcn_start_locked(ifp); } + if (sc->pcn_timer > 0 && --sc->pcn_timer == 0) + pcn_watchdog(sc); callout_reset(&sc->pcn_stat_callout, hz, pcn_tick, sc); return; @@ -1147,7 +1148,7 @@ pcn_start_locked(ifp) /* * Set a timeout in case the chip goes out to lunch. */ - ifp->if_timer = 5; + sc->pcn_timer = 5; return; } @@ -1429,14 +1430,12 @@ pcn_ioctl(ifp, command, data) } static void -pcn_watchdog(ifp) - struct ifnet *ifp; +pcn_watchdog(struct pcn_softc *sc) { - struct pcn_softc *sc; + struct ifnet *ifp; - sc = ifp->if_softc; - - PCN_LOCK(sc); + PCN_LOCK_ASSERT(sc); + ifp = sc->pcn_ifp; ifp->if_oerrors++; if_printf(ifp, "watchdog timeout\n"); @@ -1447,10 +1446,6 @@ pcn_watchdog(ifp) if (ifp->if_snd.ifq_head != NULL) pcn_start_locked(ifp); - - PCN_UNLOCK(sc); - - return; } /* @@ -1465,7 +1460,7 @@ pcn_stop(struct pcn_softc *sc) PCN_LOCK_ASSERT(sc); ifp = sc->pcn_ifp; - ifp->if_timer = 0; + sc->pcn_timer = 0; callout_stop(&sc->pcn_stat_callout); diff --git a/sys/dev/pcn/if_pcnreg.h b/sys/dev/pcn/if_pcnreg.h index 406d4380be01..a10edfd76aa4 100644 --- a/sys/dev/pcn/if_pcnreg.h +++ b/sys/dev/pcn/if_pcnreg.h @@ -465,6 +465,7 @@ struct pcn_softc { struct pcn_ring_data pcn_cdata; struct callout pcn_stat_callout; struct mtx pcn_mtx; + int pcn_timer; }; #define PCN_LOCK(_sc) mtx_lock(&(_sc)->pcn_mtx) diff --git a/sys/dev/tl/if_tl.c b/sys/dev/tl/if_tl.c index 2d23b5ee2705..d18d21a63b69 100644 --- a/sys/dev/tl/if_tl.c +++ b/sys/dev/tl/if_tl.c @@ -281,7 +281,7 @@ static int tl_ioctl(struct ifnet *, u_long, caddr_t); static void tl_init(void *); static void tl_init_locked(struct tl_softc *); static void tl_stop(struct tl_softc *); -static void tl_watchdog(struct ifnet *); +static void tl_watchdog(struct tl_softc *); static int tl_shutdown(device_t); static int tl_ifmedia_upd(struct ifnet *); static void tl_ifmedia_sts(struct ifnet *, struct ifmediareq *); @@ -1260,7 +1260,6 @@ tl_attach(dev) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = tl_ioctl; ifp->if_start = tl_start; - ifp->if_watchdog = tl_watchdog; ifp->if_init = tl_init; ifp->if_mtu = ETHERMTU; ifp->if_snd.ifq_maxlen = TL_TX_LIST_CNT - 1; @@ -1337,11 +1336,11 @@ tl_detach(dev) /* These should only be active if attach succeeded */ if (device_is_attached(dev)) { + ether_ifdetach(ifp); TL_LOCK(sc); tl_stop(sc); TL_UNLOCK(sc); callout_drain(&sc->tl_stat_callout); - ether_ifdetach(ifp); } if (sc->tl_miibus) device_delete_child(dev, sc->tl_miibus); @@ -1635,7 +1634,7 @@ tl_intvec_txeoc(xsc, type) ifp = sc->tl_ifp; /* Clear the timeout timer. */ - ifp->if_timer = 0; + sc->tl_timer = 0; if (sc->tl_cdata.tl_tx_head == NULL) { ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; @@ -1821,6 +1820,9 @@ tl_stats_update(xsc) } } + if (sc->tl_timer > 0 && --sc->tl_timer == 0) + tl_watchdog(sc); + callout_reset(&sc->tl_stat_callout, hz, tl_stats_update, sc); if (!sc->tl_bitrate) { @@ -2029,7 +2031,7 @@ tl_start_locked(ifp) /* * Set a timeout in case the chip goes out to lunch. */ - ifp->if_timer = 5; + sc->tl_timer = 5; return; } @@ -2254,21 +2256,20 @@ tl_ioctl(ifp, command, data) } static void -tl_watchdog(ifp) - struct ifnet *ifp; -{ +tl_watchdog(sc) struct tl_softc *sc; +{ + struct ifnet *ifp; - sc = ifp->if_softc; + TL_LOCK_ASSERT(sc); + ifp = sc->tl_ifp; if_printf(ifp, "device timeout\n"); - TL_LOCK(sc); ifp->if_oerrors++; tl_softreset(sc, 1); tl_init_locked(sc); - TL_UNLOCK(sc); return; } diff --git a/sys/dev/tl/if_tlreg.h b/sys/dev/tl/if_tlreg.h index 46a79865b5b6..f0347e769ee0 100644 --- a/sys/dev/tl/if_tlreg.h +++ b/sys/dev/tl/if_tlreg.h @@ -125,6 +125,7 @@ struct tl_softc { int tl_if_flags; struct callout tl_stat_callout; struct mtx tl_mtx; + int tl_timer; }; #define TL_LOCK(_sc) mtx_lock(&(_sc)->tl_mtx) diff --git a/sys/dev/wb/if_wb.c b/sys/dev/wb/if_wb.c index 9c2f468405f5..cb4f3bb817f3 100644 --- a/sys/dev/wb/if_wb.c +++ b/sys/dev/wb/if_wb.c @@ -158,7 +158,7 @@ static int wb_ioctl(struct ifnet *, u_long, caddr_t); static void wb_init(void *); static void wb_init_locked(struct wb_softc *); static void wb_stop(struct wb_softc *); -static void wb_watchdog(struct ifnet *); +static void wb_watchdog(struct wb_softc *); static int wb_shutdown(device_t); static int wb_ifmedia_upd(struct ifnet *); static void wb_ifmedia_sts(struct ifnet *, struct ifmediareq *); @@ -849,7 +849,6 @@ wb_attach(dev) ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; ifp->if_ioctl = wb_ioctl; ifp->if_start = wb_start; - ifp->if_watchdog = wb_watchdog; ifp->if_init = wb_init; ifp->if_snd.ifq_maxlen = WB_TX_LIST_CNT - 1; @@ -907,11 +906,11 @@ wb_detach(dev) * This should only be done if attach succeeded. */ if (device_is_attached(dev)) { + ether_ifdetach(ifp); WB_LOCK(sc); wb_stop(sc); WB_UNLOCK(sc); callout_drain(&sc->wb_stat_callout); - ether_ifdetach(ifp); } if (sc->wb_miibus) device_delete_child(dev, sc->wb_miibus); @@ -1157,7 +1156,7 @@ wb_txeof(sc) ifp = sc->wb_ifp; /* Clear the timeout timer. */ - ifp->if_timer = 0; + sc->wb_timer = 0; if (sc->wb_cdata.wb_tx_head == NULL) return; @@ -1212,7 +1211,7 @@ wb_txeoc(sc) ifp = sc->wb_ifp; - ifp->if_timer = 0; + sc->wb_timer = 0; if (sc->wb_cdata.wb_tx_head == NULL) { ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; @@ -1220,7 +1219,7 @@ wb_txeoc(sc) } else { if (WB_TXOWN(sc->wb_cdata.wb_tx_head) == WB_UNSENT) { WB_TXOWN(sc->wb_cdata.wb_tx_head) = WB_TXSTAT_OWN; - ifp->if_timer = 5; + sc->wb_timer = 5; CSR_WRITE_4(sc, WB_TXSTART, 0xFFFFFFFF); } } @@ -1329,6 +1328,8 @@ wb_tick(xsc) mii_tick(mii); + if (sc->wb_timer > 0 && --sc->wb_timer == 0) + wb_watchdog(sc); callout_reset(&sc->wb_stat_callout, hz, wb_tick, sc); return; @@ -1529,7 +1530,7 @@ wb_start_locked(ifp) /* * Set a timeout in case the chip goes out to lunch. */ - ifp->if_timer = 5; + sc->wb_timer = 5; return; } @@ -1748,14 +1749,13 @@ wb_ioctl(ifp, command, data) } static void -wb_watchdog(ifp) - struct ifnet *ifp; -{ +wb_watchdog(sc) struct wb_softc *sc; +{ + struct ifnet *ifp; - sc = ifp->if_softc; - - WB_LOCK(sc); + WB_LOCK_ASSERT(sc); + ifp = sc->wb_ifp; ifp->if_oerrors++; if_printf(ifp, "watchdog timeout\n"); #ifdef foo @@ -1768,7 +1768,6 @@ wb_watchdog(ifp) if (ifp->if_snd.ifq_head != NULL) wb_start_locked(ifp); - WB_UNLOCK(sc); return; } @@ -1786,7 +1785,7 @@ wb_stop(sc) WB_LOCK_ASSERT(sc); ifp = sc->wb_ifp; - ifp->if_timer = 0; + sc->wb_timer = 0; callout_stop(&sc->wb_stat_callout); diff --git a/sys/dev/wb/if_wbreg.h b/sys/dev/wb/if_wbreg.h index ce7f46a97078..95d0a8e761b2 100644 --- a/sys/dev/wb/if_wbreg.h +++ b/sys/dev/wb/if_wbreg.h @@ -372,6 +372,7 @@ struct wb_softc { u_int8_t wb_type; u_int16_t wb_txthresh; int wb_cachesize; + int wb_timer; caddr_t wb_ldata_ptr; struct wb_list_data *wb_ldata; struct wb_chain_data wb_cdata;