diff options
Diffstat (limited to 'sys/dev/gem/if_gem.c')
| -rw-r--r-- | sys/dev/gem/if_gem.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/sys/dev/gem/if_gem.c b/sys/dev/gem/if_gem.c index 94c8595..da8c1e7 100644 --- a/sys/dev/gem/if_gem.c +++ b/sys/dev/gem/if_gem.c @@ -87,7 +87,7 @@ CTASSERT(powerof2(GEM_NTXDESC) && GEM_NTXDESC >= 32 && GEM_NTXDESC <= 8192); #define TRIES 10000 /* - * The GEM hardware support basic TCP/UDP checksum offloading. However, + * The hardware supports basic TCP/UDP checksum offloading. However, * the hardware doesn't compensate the checksum for UDP datagram which * can yield to 0x0. As a safe guard, UDP checksum offload is disabled * by default. It can be reactivated by setting special link option @@ -536,18 +536,26 @@ gem_tick(void *arg) { struct gem_softc *sc = arg; struct ifnet *ifp; + uint32_t v; GEM_LOCK_ASSERT(sc, MA_OWNED); ifp = sc->sc_ifp; /* - * Unload collision counters. + * Unload collision and error counters. */ ifp->if_collisions += GEM_BANK1_READ_4(sc, GEM_MAC_NORM_COLL_CNT) + - GEM_BANK1_READ_4(sc, GEM_MAC_FIRST_COLL_CNT) + - GEM_BANK1_READ_4(sc, GEM_MAC_EXCESS_COLL_CNT) + + GEM_BANK1_READ_4(sc, GEM_MAC_FIRST_COLL_CNT); + v = GEM_BANK1_READ_4(sc, GEM_MAC_EXCESS_COLL_CNT) + GEM_BANK1_READ_4(sc, GEM_MAC_LATE_COLL_CNT); + ifp->if_collisions += v; + ifp->if_oerrors += v; + ifp->if_ierrors += + GEM_BANK1_READ_4(sc, GEM_MAC_RX_LEN_ERR_CNT) + + GEM_BANK1_READ_4(sc, GEM_MAC_RX_ALIGN_ERR) + + GEM_BANK1_READ_4(sc, GEM_MAC_RX_CRC_ERR_CNT) + + GEM_BANK1_READ_4(sc, GEM_MAC_RX_CODE_VIOL); /* * Then clear the hardware counters. @@ -556,6 +564,10 @@ gem_tick(void *arg) GEM_BANK1_WRITE_4(sc, GEM_MAC_FIRST_COLL_CNT, 0); GEM_BANK1_WRITE_4(sc, GEM_MAC_EXCESS_COLL_CNT, 0); GEM_BANK1_WRITE_4(sc, GEM_MAC_LATE_COLL_CNT, 0); + GEM_BANK1_WRITE_4(sc, GEM_MAC_RX_LEN_ERR_CNT, 0); + GEM_BANK1_WRITE_4(sc, GEM_MAC_RX_ALIGN_ERR, 0); + GEM_BANK1_WRITE_4(sc, GEM_MAC_RX_CRC_ERR_CNT, 0); + GEM_BANK1_WRITE_4(sc, GEM_MAC_RX_CODE_VIOL, 0); mii_tick(sc->sc_mii); @@ -1739,7 +1751,7 @@ gem_mifinit(struct gem_softc *sc) /* * MII interface * - * The GEM MII interface supports at least three different operating modes: + * The MII interface supports at least three different operating modes: * * Bitbang mode is implemented using data, clock and output enable registers. * @@ -1971,12 +1983,12 @@ gem_mii_statchg(device_t dev) v |= GEM_MAC_XIF_TX_MII_ENA; if ((sc->sc_flags & GEM_SERDES) == 0) { if ((GEM_BANK1_READ_4(sc, GEM_MIF_CONFIG) & - GEM_MIF_CONFIG_PHY_SEL) != 0 && - (IFM_OPTIONS(sc->sc_mii->mii_media_active) & - IFM_FDX) == 0) + GEM_MIF_CONFIG_PHY_SEL) != 0) { /* External MII needs echo disable if half duplex. */ - v |= GEM_MAC_XIF_ECHO_DISABL; - else + if ((IFM_OPTIONS(sc->sc_mii->mii_media_active) & + IFM_FDX) == 0) + v |= GEM_MAC_XIF_ECHO_DISABL; + } else /* * Internal MII needs buffer enable. * XXX buffer enable makes only sense for an |
