Author: yongari
Date: Thu Jan 13 22:49:10 2011
New Revision: 217381
URL: http://svn.freebsd.org/changeset/base/217381
Log:
Allow TX/RX checksum offloading to be configured independently.
Modified:
head/sys/dev/re/if_re.c
Modified: head/sys/dev/re/if_re.c
==============================================================================
--- head/sys/dev/re/if_re.c Thu Jan 13 21:53:51 2011 (r217380)
+++ head/sys/dev/re/if_re.c Thu Jan 13 22:49:10 2011 (r217381)
@@ -2923,14 +2923,20 @@ re_ioctl(struct ifnet *ifp, u_long comma
}
}
#endif /* DEVICE_POLLING */
- if (mask & IFCAP_HWCSUM) {
- ifp->if_capenable ^= IFCAP_HWCSUM;
- if (ifp->if_capenable & IFCAP_TXCSUM)
+ 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 |= RE_CSUM_FEATURES;
else
ifp->if_hwassist &= ~RE_CSUM_FEATURES;
reinit = 1;
}
+ if ((mask & IFCAP_RXCSUM) != 0 &&
+ (ifp->if_capabilities & IFCAP_RXCSUM) != 0) {
+ ifp->if_capenable ^= IFCAP_RXCSUM;
+ reinit = 1;
+ }
if ((mask & IFCAP_TSO4) != 0 &&
(ifp->if_capabilities & IFCAP_TSO) != 0) {
ifp->if_capenable ^= IFCAP_TSO4;
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