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tap: Add USO support to tap device.

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Passing additional parameters (USOv4 and USOv6 offloads) when
setting TAP offloads

Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
Signed-off-by: Andrew Melnychenko <andrew@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Andrew Melnychenko
2023-08-01 01:31:45 +03:00
committed by Jason Wang
parent 005ad32358
commit 2ab0ec3121
15 changed files with 35 additions and 19 deletions
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6
net/tap.c
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@ -307,14 +307,14 @@ static int tap_set_vnet_be(NetClientState *nc, bool is_be)
}
static void tap_set_offload(NetClientState *nc, int csum, int tso4,
int tso6, int ecn, int ufo)
int tso6, int ecn, int ufo, int uso4, int uso6)
{
TAPState *s = DO_UPCAST(TAPState, nc, nc);
if (s->fd < 0) {
return;
}
tap_fd_set_offload(s->fd, csum, tso4, tso6, ecn, ufo);
tap_fd_set_offload(s->fd, csum, tso4, tso6, ecn, ufo, uso4, uso6);
}
static void tap_exit_notify(Notifier *notifier, void *data)
@ -414,7 +414,7 @@ static TAPState *net_tap_fd_init(NetClientState *peer,
s->using_vnet_hdr = false;
s->has_ufo = tap_probe_has_ufo(s->fd);
s->enabled = true;
tap_set_offload(&s->nc, 0, 0, 0, 0, 0);
tap_set_offload(&s->nc, 0, 0, 0, 0, 0, 0, 0);
/*
* Make sure host header length is set correctly in tap:
* it might have been modified by another instance of qemu.