diff options
Diffstat (limited to 'sys/dev/mxge/if_mxge.c')
| -rw-r--r-- | sys/dev/mxge/if_mxge.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/sys/dev/mxge/if_mxge.c b/sys/dev/mxge/if_mxge.c index 4a274fd..fc274b5 100644 --- a/sys/dev/mxge/if_mxge.c +++ b/sys/dev/mxge/if_mxge.c @@ -1023,6 +1023,8 @@ dmabench_fail: sc->tx.req = 0; sc->tx.done = 0; sc->tx.pkt_done = 0; + sc->tx.wake = 0; + sc->tx.stall = 0; sc->rx_big.cnt = 0; sc->rx_small.cnt = 0; sc->rdma_tags_available = 15; @@ -1236,6 +1238,14 @@ mxge_add_sysctls(mxge_softc_t *sc) "tx_pkt_done", CTLFLAG_RD, &sc->tx.pkt_done, 0, "tx_done"); + SYSCTL_ADD_INT(ctx, children, OID_AUTO, + "tx_stall", + CTLFLAG_RD, &sc->tx.stall, + 0, "tx_stall"); + SYSCTL_ADD_INT(ctx, children, OID_AUTO, + "tx_wake", + CTLFLAG_RD, &sc->tx.wake, + 0, "tx_wake"); /* verbose printing? */ SYSCTL_ADD_INT(ctx, children, OID_AUTO, @@ -1676,7 +1686,10 @@ mxge_start_locked(mxge_softc_t *sc) mxge_encap(sc, m); } /* ran out of transmit slots */ - sc->ifp->if_drv_flags |= IFF_DRV_OACTIVE; + if ((sc->ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0) { + sc->ifp->if_drv_flags |= IFF_DRV_OACTIVE; + sc->tx.stall++; + } } static void @@ -2021,6 +2034,7 @@ mxge_tx_done(mxge_softc_t *sc, uint32_t mcp_idx) tx->req - tx->done < (tx->mask + 1)/4) { mtx_lock(&sc->tx_lock); ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; + sc->tx.wake++; mxge_start_locked(sc); mtx_unlock(&sc->tx_lock); } @@ -2213,8 +2227,8 @@ mxge_alloc_rings(mxge_softc_t *sc) tx_ring_entries = tx_ring_size / sizeof (mcp_kreq_ether_send_t); rx_ring_entries = rx_ring_size / sizeof (mcp_dma_addr_t); - sc->ifp->if_snd.ifq_drv_maxlen = sc->ifp->if_snd.ifq_maxlen; IFQ_SET_MAXLEN(&sc->ifp->if_snd, tx_ring_entries - 1); + sc->ifp->if_snd.ifq_drv_maxlen = sc->ifp->if_snd.ifq_maxlen; IFQ_SET_READY(&sc->ifp->if_snd); sc->tx.mask = tx_ring_entries - 1; @@ -2866,7 +2880,8 @@ mxge_attach(device_t dev) /* hook into the network stack */ if_initname(ifp, device_get_name(dev), device_get_unit(dev)); ifp->if_baudrate = 100000000; - ifp->if_capabilities = IFCAP_RXCSUM | IFCAP_TXCSUM | IFCAP_TSO4; + ifp->if_capabilities = IFCAP_RXCSUM | IFCAP_TXCSUM | IFCAP_TSO4 | + IFCAP_JUMBO_MTU; ifp->if_hwassist = CSUM_TCP | CSUM_UDP | CSUM_TSO; ifp->if_capenable = ifp->if_capabilities; sc->csum_flag = 1; |
