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

RX checksum offloading on old Yukon controllers seem to cause more

Browse Source 
problems.  Disable RX checksum offloading on controllers that don't
use new descriptor format but give chance to enable it with
ifconfig(8).
This commit is contained in:
yongari 2013-02-27 05:03:35 +00:00
parent 10eb1694de
commit ce7d028db9
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/msk/if_msk.c
View File

@ -1695,6 +1695,12 @@ msk_attach(device_t dev)
ifp->if_capabilities |= IFCAP_VLAN_HWCSUM;
}
ifp->if_capenable = ifp->if_capabilities;
/*
* Disable RX checksum offloading on controllers that don't use
* new descriptor format but give chance to enable it.
*/
if ((sc_if->msk_flags & MSK_FLAG_DESCV2) == 0)
ifp->if_capenable &= ~IFCAP_RXCSUM;
/*
* Tell the upper layer(s) we support long frames.