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Update mxge to support IFCAP_VLAN_HWTSO.

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Note: If/when FreeBSD supports TSO over IPv6, the minimal mxge fw
rev to enable IFCAP_VLAN_HWTSO will need to be increased to 1.4.37
This commit is contained in:
Andrew Gallatin 2010-02-22 16:57:03 +00:00
parent 4f2730f723
commit 0dce6781ae
1 changed files with 12 additions and 0 deletions
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12
sys/dev/mxge/if_mxge.c
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@ -4122,6 +4122,13 @@ mxge_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
}
if (mask & IFCAP_VLAN_HWTAGGING)
ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
if (mask & IFCAP_VLAN_HWTSO)
ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
if (!(ifp->if_capabilities & IFCAP_VLAN_HWTSO) ||
!(ifp->if_capenable & IFCAP_VLAN_HWTAGGING))
ifp->if_capenable &= ~IFCAP_VLAN_HWTSO;
mtx_unlock(&sc->driver_mtx);
VLAN_CAPABILITIES(ifp);
@ -4734,6 +4741,11 @@ mxge_attach(device_t dev)
#ifdef MXGE_NEW_VLAN_API
ifp->if_capabilities |= IFCAP_VLAN_HWTAGGING | IFCAP_VLAN_HWCSUM;
/* Only FW 1.4.32 and newer can do TSO over vlans */
if (sc->fw_ver_major == 1 && sc->fw_ver_minor == 4 &&
sc->fw_ver_tiny >= 32)
ifp->if_capabilities |= IFCAP_VLAN_HWTSO;
#endif
sc->max_mtu = mxge_max_mtu(sc);