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Fix Rx/Tx checksum offload ioctl handling. Now checksum offload

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can be controlled by ifconfig(8). Note, VLAN hardware tagging
controls still lacks required handler but it requires more driver
cleanups so I didn't touch that part.

PR:	kern/128766
This commit is contained in:
Pyun YongHyeon 2008-11-13 04:11:01 +00:00
parent 3dddcecced
commit 20f9ef43cb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=184908
1 changed files with 9 additions and 7 deletions
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16
sys/dev/vge/if_vge.c
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@ -2226,15 +2226,17 @@ vge_ioctl(ifp, command, data)
}
}
#endif /* DEVICE_POLLING */
if (mask & IFCAP_HWCSUM) {
ifp->if_capenable |= ifr->ifr_reqcap & (IFCAP_HWCSUM);
if (ifp->if_capenable & IFCAP_TXCSUM)
ifp->if_hwassist = VGE_CSUM_FEATURES;
if ((mask & IFCAP_TXCSUM) != 0 &&
(ifp->if_capabilities & IFCAP_TXCSUM) != 0) {
ifp->if_capenable ^= IFCAP_TXCSUM;
if ((ifp->if_capenable & IFCAP_TXCSUM) != 0)
ifp->if_hwassist |= VGE_CSUM_FEATURES;
else
ifp->if_hwassist = 0;
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
vge_init(sc);
ifp->if_hwassist &= ~VGE_CSUM_FEATURES;
}
if ((mask & IFCAP_RXCSUM) != 0 &&
(ifp->if_capabilities & IFCAP_RXCSUM) != 0)
ifp->if_capenable ^= IFCAP_RXCSUM;
}
break;
default: