diff options
| author | mbr <mbr@FreeBSD.org> | 2002-09-20 15:16:06 +0000 |
|---|---|---|
| committer | mbr <mbr@FreeBSD.org> | 2002-09-20 15:16:06 +0000 |
| commit | bca2116b2401b5ec867f1d037f2f921a1d429b68 (patch) | |
| tree | 5aac4e29aeadee5143ad523cf6d52d0d10e177fa /sys/dev/dc | |
| parent | 7fd38535eae3b6a4d4995a5d64312946ac90c975 (diff) | |
| download | FreeBSD-src-bca2116b2401b5ec867f1d037f2f921a1d429b68.zip FreeBSD-src-bca2116b2401b5ec867f1d037f2f921a1d429b68.tar.gz | |
Enable the automatic TX underrun recovery for the ADMtek chips.
This solves cvsup update on my laptop which aborts after a while
without this patch.
PR: 34236
Reviewed by: phk
MFC after: 2 weeks
Diffstat (limited to 'sys/dev/dc')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 3 | ||||
| -rw-r--r-- | sys/dev/dc/if_dcreg.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 01ebb9e..e16e2f9 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -1482,6 +1482,9 @@ dc_setcfg(sc, media) } } + if (DC_IS_ADMTEK(sc)) + DC_SETBIT(sc, DC_AL_CR, DC_AL_CR_ATUR); + if ((media & IFM_GMASK) == IFM_FDX) { DC_SETBIT(sc, DC_NETCFG, DC_NETCFG_FULLDUPLEX); if (sc->dc_pmode == DC_PMODE_SYM && DC_IS_PNIC(sc)) diff --git a/sys/dev/dc/if_dcreg.h b/sys/dev/dc/if_dcreg.h index 5c0879a..3be7658 100644 --- a/sys/dev/dc/if_dcreg.h +++ b/sys/dev/dc/if_dcreg.h @@ -526,6 +526,7 @@ struct dc_mii_frame { * ADMtek specific registers and constants for the AL981 and AN985. * The AN985 doesn't use the magic PHY registers. */ +#define DC_AL_CR 0x88 /* command register */ #define DC_AL_PAR0 0xA4 /* station address */ #define DC_AL_PAR1 0xA8 /* station address */ #define DC_AL_MAR0 0xAC /* multicast hash filter */ @@ -538,6 +539,7 @@ struct dc_mii_frame { #define DC_AL_LPAR 0xC8 /* bnilt in PHY link part. ability */ #define DC_AL_ANER 0xCC /* built in PHY autoneg expansion */ +#define DC_AL_CR_ATUR 0x00000001 /* automatic TX underrun recovery */ #define DC_ADMTEK_PHYADDR 0x1 #define DC_AL_EE_NODEADDR 4 /* End of ADMtek specific registers */ |
