5 Commits

Author SHA1 Message Date
dg
1d5fbcbdb0 Disabled input hardware checksum due to it being calculated incorrected
for some packets, in particular small (0 byte payload) packets. May also
be related to TCP options.

Approved by:	wpaul
MFC after:	3 days
2001-12-14 22:04:58 +00:00
brooks
8b6f6e9487 Don't pass an interface pointer to VLAN_INPUT{,_TAG}. Get it from the
mbuf instead.

Suggested by:	fenner
2001-12-03 17:28:27 +00:00
jlemon
34552656b5 Do not call mii_polltick() immediately after mii_tick().
Poiinted out by: wpaul
2001-09-29 19:31:29 +00:00
wpaul
3cd468b752 Set the 'no pseudo header checksum' option for RX checksums, otherwise
we may botch UDP checksums on receive, which will break NFS.
2001-09-28 18:56:57 +00:00
wpaul
ba0abc48e8 Add device driver support for the Broadcom BCM570x family of gigabit
ethernet controllers. This adds support for the 3Com 3c996-T, the
SysKonnect SK-9D21 and SK-9D41, and the built-in gigE NICs on
Dell PowerEdge 2550 servers. The latter configuration hauls ass:
preliminary measurements show TCP speeds of over 900Mbps using
only normal size frames.

TCP/IP checksum offload, jumbo frames and VLAN tag insertion/stripping
are supported, as well as interrupt moderation.

Still need to fix autonegotiation support for 1000baseSX NICs, but
beyond that, driver is pretty solid.
2001-09-27 23:55:28 +00:00