Note that IFCAP_HWCSUM has two bits set. Because of this, it doesn't XOR
cleanly in the current if-else condition, but I'm not sure whether that
was intended. I just wanted to pass this by people in case it was a
logical bug.
--- dev/ixgb/if_ixgb.c.orig
+++ dev/ixgb/if_ixgb.c
@@ -599,10 +599,7 @@ ixgb_ioctl(struct ifnet * ifp, IOCTL_CMD
}
#endif /* DEVICE_POLLING */
if (mask & IFCAP_HWCSUM) {
- if (IFCAP_HWCSUM & ifp->if_capenable)
- ifp->if_capenable &= ~IFCAP_HWCSUM;
- else
- ifp->if_capenable |= IFCAP_HWCSUM;
+ ifp->if_capenable ^= IFCAP_HWCSUM;
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
ixgb_init(adapter);
}
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