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vhost-user: Refactor vhost acked features saving 

Abstract vhost acked features saving into
vhost_user_save_acked_features, export it as util function.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn>
Message-Id: <50dc9b09b0635e3052551efcc1046c2a85332fcb.1671627406.git.huangy81@chinatelecom.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Hyman Huang(黄勇) 2022-12-21 21:06:38 +08:00 committed by Michael S. Tsirkin
parent 5795702a85
commit 937b7d96e4
2 changed files with 16 additions and 6 deletions
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1
include/net/vhost-user.h
View File

@ -14,5 +14,6 @@
struct vhost_net; struct vhost_net;
struct vhost_net *vhost_user_get_vhost_net(NetClientState *nc); struct vhost_net *vhost_user_get_vhost_net(NetClientState *nc);
uint64_t vhost_user_get_acked_features(NetClientState *nc); uint64_t vhost_user_get_acked_features(NetClientState *nc);
void vhost_user_save_acked_features(NetClientState *nc);
#endif /* VHOST_USER_H */ #endif /* VHOST_USER_H */

21
net/vhost-user.c
View File

@ -45,10 +45,23 @@ uint64_t vhost_user_get_acked_features(NetClientState *nc)
return s->acked_features; return s->acked_features;
} }
static void vhost_user_stop(int queues, NetClientState *ncs[]) void vhost_user_save_acked_features(NetClientState *nc)
{ {
NetVhostUserState *s; NetVhostUserState *s;
s = DO_UPCAST(NetVhostUserState, nc, nc);
if (s->vhost_net) {
uint64_t features = vhost_net_get_acked_features(s->vhost_net);
if (features) {
s->acked_features = features;
}
}
}
static void vhost_user_stop(int queues, NetClientState *ncs[])
{
int i; int i;
NetVhostUserState *s;
for (i = 0; i < queues; i++) { for (i = 0; i < queues; i++) {
assert(ncs[i]->info->type == NET_CLIENT_DRIVER_VHOST_USER); assert(ncs[i]->info->type == NET_CLIENT_DRIVER_VHOST_USER);
@ -56,11 +69,7 @@ static void vhost_user_stop(int queues, NetClientState *ncs[])
s = DO_UPCAST(NetVhostUserState, nc, ncs[i]); s = DO_UPCAST(NetVhostUserState, nc, ncs[i]);
if (s->vhost_net) { if (s->vhost_net) {
/* save acked features */ vhost_user_save_acked_features(ncs[i]);
uint64_t features = vhost_net_get_acked_features(s->vhost_net);
if (features) {
s->acked_features = features;
}
vhost_net_cleanup(s->vhost_net); vhost_net_cleanup(s->vhost_net);
} }
} }