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-rw-r--r--sys/dev/alc/if_alc.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/sys/dev/alc/if_alc.c b/sys/dev/alc/if_alc.c
index a483f16..b3e5288 100644
--- a/sys/dev/alc/if_alc.c
+++ b/sys/dev/alc/if_alc.c
@@ -84,9 +84,6 @@ __FBSDID("$FreeBSD$");
#else
#define ALC_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP)
#endif
-#ifndef IFCAP_VLAN_HWTSO
-#define IFCAP_VLAN_HWTSO 0
-#endif
MODULE_DEPEND(alc, pci, 1, 1, 1);
MODULE_DEPEND(alc, ether, 1, 1, 1);
@@ -756,8 +753,8 @@ alc_attach(device_t dev)
ether_ifattach(ifp, sc->alc_eaddr);
/* VLAN capability setup. */
- ifp->if_capabilities |= IFCAP_VLAN_MTU;
- ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWCSUM;
+ ifp->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING |
+ IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWTSO;
ifp->if_capenable = ifp->if_capabilities;
/*
* XXX
@@ -2133,6 +2130,7 @@ alc_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
(ifp->if_capenable & IFCAP_TSO4) != 0) {
ifp->if_capenable &= ~IFCAP_TSO4;
ifp->if_hwassist &= ~CSUM_TSO;
+ VLAN_CAPABILITIES(ifp);
}
ALC_UNLOCK(sc);
}
@@ -2204,14 +2202,6 @@ alc_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
if ((mask & IFCAP_VLAN_HWTSO) != 0 &&
(ifp->if_capabilities & IFCAP_VLAN_HWTSO) != 0)
ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
- /*
- * VLAN hardware tagging is required to do checksum
- * offload or TSO on VLAN interface. Checksum offload
- * on VLAN interface also requires hardware checksum
- * offload of parent interface.
- */
- if ((ifp->if_capenable & IFCAP_TXCSUM) == 0)
- ifp->if_capenable &= ~IFCAP_VLAN_HWCSUM;
if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) == 0)
ifp->if_capenable &=
~(IFCAP_VLAN_HWTSO | IFCAP_VLAN_HWCSUM);
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