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userspace: Support VXLAN and GENEVE TSO.

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For userspace datapath, this patch provides vxlan and geneve tunnel tso.
Only support userspace vxlan or geneve tunnel, meanwhile support
tunnel outter and inner csum offload. If netdev do not support offload
features, there is a software fallback.If netdev do not support vxlan
and geneve tso,packets will drop. Front-end devices can close offload
features by ethtool also.

Acked-by: Simon Horman <horms@ovn.org>
Signed-off-by: Dexia Li <dexia.li@jaguarmicro.com>
Co-authored-by: Mike Pattrick <mkp@redhat.com>
Signed-off-by: Mike Pattrick <mkp@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
This commit is contained in:
Dexia Li
2024-01-17 14:26:30 -05:00
committed by Ilya Maximets
parent 0edfe05e42
commit 084c808729
12 changed files with 461 additions and 54 deletions
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4
lib/dpif-netdev.c
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@@ -8194,7 +8194,9 @@ dp_netdev_upcall(struct dp_netdev_pmd_thread *pmd, struct dp_packet *packet_,
ds_destroy(&ds);
}
dp_packet_ol_send_prepare(packet_, 0);
if (type != DPIF_UC_MISS) {
dp_packet_ol_send_prepare(packet_, 0);
}
return dp->upcall_cb(packet_, flow, ufid, pmd->core_id, type, userdata,
actions, wc, put_actions, dp->upcall_aux);