Problems with axe(4) and checksum offloading
YongHyeon PYUN
pyunyh at gmail.com
Mon Apr 8 06:36:01 UTC 2013
On Sun, Apr 07, 2013 at 09:14:16PM +0200, Spil Oss wrote:
> Hi all,
>
> With checksum offloading enabled I cannot use my axe NIC (ASIX AX88772B).
>
> ifconfig ue0 -txcsum -rxcsum
> will make dhclient ue0 return
>
> if I re-enable txcsum and rxcsum I get an immediate response from the dhcp
> server.
>
> Tried to remove the csum features by commenting out
> ifp->if_capabilities |= IFCAP_TXCSUM | IFCAP_RXCSUM;
> ifp->if_hwassist = AXE_CSUM_FEATURES;
> (lines 855 and 856 in /usr/src/sys/dev/usb/net/if_axe.c)
> and rebuild the module. This does remove RXCSUM and TXCSUM from options and
> behaves the same as disabling the features with ifconfig (i.e. does not
> work)
>
> 10.0-CURRENT r248351
>
> Hope someone can help me... Spil.
Last time I tried, checksum offloading worked as expected.
Would you show me the verbose dmesg output after attaching the
axe(4) NIC?
More information about the freebsd-current
mailing list