summaryrefslogtreecommitdiffstats
path: root/sys/dev/bge
diff options
context:
space:
mode:
authoryongari <yongari@FreeBSD.org>2010-10-13 21:53:37 +0000
committeryongari <yongari@FreeBSD.org>2010-10-13 21:53:37 +0000
commitc5cad4a469d62aae1b1f4f7e97ad704f968ffdde (patch)
tree413727934e20189d1c0323404db651b8be6e2ca0 /sys/dev/bge
parent0bb5ac096bb0d546494afbf549435eff775b392e (diff)
downloadFreeBSD-src-c5cad4a469d62aae1b1f4f7e97ad704f968ffdde.zip
FreeBSD-src-c5cad4a469d62aae1b1f4f7e97ad704f968ffdde.tar.gz
Add more checks for resolved link speed in bge_miibus_statchg().
Link UP state could be reported first before actual completion of auto-negotiation. This change makes bge(4) reprogram BGE_MAC_MODE, BGE_TX_MODE and BGE_RX_MODE register only after controller got a valid link.
Diffstat (limited to 'sys/dev/bge')
-rw-r--r--sys/dev/bge/if_bge.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/sys/dev/bge/if_bge.c b/sys/dev/bge/if_bge.c
index 1b29f4c..a5ff0fd 100644
--- a/sys/dev/bge/if_bge.c
+++ b/sys/dev/bge/if_bge.c
@@ -878,6 +878,29 @@ bge_miibus_statchg(device_t dev)
sc = device_get_softc(dev);
mii = device_get_softc(sc->bge_miibus);
+ if ((mii->mii_media_status & (IFM_ACTIVE | IFM_AVALID)) ==
+ (IFM_ACTIVE | IFM_AVALID)) {
+ switch (IFM_SUBTYPE(mii->mii_media_active)) {
+ case IFM_10_T:
+ case IFM_100_TX:
+ sc->bge_link = 1;
+ break;
+ case IFM_1000_T:
+ case IFM_1000_SX:
+ case IFM_2500_SX:
+ if (sc->bge_asicrev != BGE_ASICREV_BCM5906)
+ sc->bge_link = 1;
+ else
+ sc->bge_link = 0;
+ break;
+ default:
+ sc->bge_link = 0;
+ break;
+ }
+ } else
+ sc->bge_link = 0;
+ if (sc->bge_link == 0)
+ return;
BGE_CLRBIT(sc, BGE_MAC_MODE, BGE_MACMODE_PORTMODE);
if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_T ||
IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_SX)
@@ -5065,12 +5088,7 @@ bge_link_upd(struct bge_softc *sc)
*/
mii = device_get_softc(sc->bge_miibus);
mii_pollstat(mii);
- if (!sc->bge_link && mii->mii_media_status & IFM_ACTIVE &&
- IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
- bge_miibus_statchg(sc->bge_dev);
- sc->bge_link = 1;
- } else
- sc->bge_link = 0;
+ bge_miibus_statchg(sc->bge_dev);
}
/* Clear the attention. */
OpenPOWER on IntegriCloud