d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

After r207391, brgphy(4) passes resolved flow-control settings to

Browse Source 
parent driver. Use that information to configure flow-control.
One drawback is there is no way to disable flow-control as we still
don't have proper way to not advertise RX/TX pause capability to
link partner. But I don't think it would cause severe problems and
users can selectively disable flow-control in switch port.
This commit is contained in:
yongari 2010-09-29 21:19:25 +00:00
parent a41992e8ea
commit bec33718ec
1 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
sys/dev/bge/if_bge.c
View File

@ -882,10 +882,21 @@ bge_miibus_statchg(device_t dev)
else
BGE_SETBIT(sc, BGE_MAC_MODE, BGE_PORTMODE_MII);
if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX)
if (IFM_OPTIONS(mii->mii_media_active & IFM_FDX) != 0) {
BGE_CLRBIT(sc, BGE_MAC_MODE, BGE_MACMODE_HALF_DUPLEX);
else
if (IFM_OPTIONS(mii->mii_media_active) & IFM_FLAG1)
BGE_SETBIT(sc, BGE_TX_MODE, BGE_TXMODE_FLOWCTL_ENABLE);
else
BGE_CLRBIT(sc, BGE_TX_MODE, BGE_TXMODE_FLOWCTL_ENABLE);
if (IFM_OPTIONS(mii->mii_media_active) & IFM_FLAG0)
BGE_SETBIT(sc, BGE_RX_MODE, BGE_RXMODE_FLOWCTL_ENABLE);
else
BGE_CLRBIT(sc, BGE_RX_MODE, BGE_RXMODE_FLOWCTL_ENABLE);
} else {
BGE_SETBIT(sc, BGE_MAC_MODE, BGE_MACMODE_HALF_DUPLEX);
BGE_CLRBIT(sc, BGE_TX_MODE, BGE_TXMODE_FLOWCTL_ENABLE);
BGE_CLRBIT(sc, BGE_RX_MODE, BGE_RXMODE_FLOWCTL_ENABLE);
}
}
/*