diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ic/elink3.c | 11 | ||||
| -rw-r--r-- | sys/dev/ic/elink3var.h | 4 |
2 files changed, 12 insertions, 3 deletions
diff --git a/sys/dev/ic/elink3.c b/sys/dev/ic/elink3.c index a893c2869a6..cf936ba9ead 100644 --- a/sys/dev/ic/elink3.c +++ b/sys/dev/ic/elink3.c @@ -139,6 +139,13 @@ epconfig(sc, conn) printf(" address %s\n", ether_sprintf(sc->sc_arpcom.ac_enaddr)); + bus_io_write_2(bc, ioh, EP_COMMAND, SET_TX_AVAIL_THRESH | 1800 ); + GO_WINDOW(5); + i = bus_io_read_2(bc, ioh, EP_W5_TX_AVAIL_THRESH); + GO_WINDOW(1); + if (i == 1800*4) + sc->txashift = 2; + bcopy(sc->sc_dev.dv_xname, ifp->if_xname, IFNAMSIZ); ifp->if_softc = sc; ifp->if_start = epstart; @@ -337,13 +344,13 @@ startagain: if (bus_io_read_2(bc, ioh, EP_W1_FREE_TX) < len + pad + 4) { bus_io_write_2(bc, ioh, EP_COMMAND, - SET_TX_AVAIL_THRESH | (len + pad + 4)); + SET_TX_AVAIL_THRESH | ((len + pad + 4) >> sc->txashift)); /* not enough room in FIFO */ ifp->if_flags |= IFF_OACTIVE; return; } else { bus_io_write_2(bc, ioh, EP_COMMAND, - SET_TX_AVAIL_THRESH | 2044); + SET_TX_AVAIL_THRESH | (2044 >> sc->txashift)); } IF_DEQUEUE(&ifp->if_snd, m0); diff --git a/sys/dev/ic/elink3var.h b/sys/dev/ic/elink3var.h index 19296129b76..e81d49ba2ef 100644 --- a/sys/dev/ic/elink3var.h +++ b/sys/dev/ic/elink3var.h @@ -40,7 +40,6 @@ struct ep_softc { struct arpcom sc_arpcom; /* Ethernet common part */ bus_chipset_tag_t sc_bc; /* bus cookie */ bus_io_handle_t sc_ioh; /* bus i/o handle */ - char ep_connectors; /* Connectors on this card. */ #define MAX_MBS 8 /* # of mbufs we keep around */ struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */ int next_mb; /* Which mbuf to use next. */ @@ -48,6 +47,9 @@ struct ep_softc { int tx_start_thresh; /* Current TX_start_thresh. */ int tx_succ_ok; /* # packets sent in sequence */ /* w/o underrun */ + + char ep_connectors; /* Connectors on this card. */ + u_char txashift; /* shift in SET_TX_AVAIL_THRESH */ u_char bustype; #define EP_BUS_ISA 0x0 #define EP_BUS_PCMCIA 0x1 |