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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-05-10 07:49:32 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-05-11 16:05:26 +0200 |
| commit | 202502a397d00be3f3671b6809b30638bfb99c3a (patch) | |
| tree | ff82ea09a3156bdd1c63fa39b8d7c68d54c0d4d8 /rtemsbsd/sys/dev | |
| parent | if_atsam: Optimize receive (diff) | |
| download | rtems-libbsd-202502a397d00be3f3671b6809b30638bfb99c3a.tar.bz2 | |
if_atsam: Support IFCAP_VLAN_HWTAGGING
This is required to enable checksum offload for vlan interfaces.
Update #4652.
Diffstat (limited to 'rtemsbsd/sys/dev')
| -rw-r--r-- | rtemsbsd/sys/dev/atsam/if_atsam.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/rtemsbsd/sys/dev/atsam/if_atsam.c b/rtemsbsd/sys/dev/atsam/if_atsam.c index ef2b3401..dbbe3f77 100644 --- a/rtemsbsd/sys/dev/atsam/if_atsam.c +++ b/rtemsbsd/sys/dev/atsam/if_atsam.c @@ -685,6 +685,18 @@ if_atsam_transmit(struct ifnet *ifp, struct mbuf *m) struct if_atsam_softc *sc; int error; + if (__predict_false((m->m_flags & M_VLANTAG) != 0)) { + struct mbuf *n; + + n = ether_vlanencap(m, m->m_pkthdr.ether_vtag); + if (n == NULL) { + m_freem(m); + return (ENOBUFS); + } + + m = n; + } + sc = ifp->if_softc; IF_ATSAM_LOCK(sc); @@ -1423,7 +1435,7 @@ static int if_atsam_driver_attach(device_t dev) ifp->if_qflush = if_qflush; ifp->if_flags = IFF_BROADCAST | IFF_MULTICAST | IFF_SIMPLEX; ifp->if_capabilities |= IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6 | - IFCAP_VLAN_HWCSUM; + IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWTAGGING; ifp->if_capenable = ifp->if_capabilities; ifp->if_hwassist = CSUM_IP | CSUM_IP_UDP | CSUM_IP_TCP | CSUM_IP6_UDP | CSUM_IP6_TCP; |