diff options
| author | Takashi Iwai <tiwai@suse.de> | 2021-01-26 09:51:48 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-01-26 09:51:48 +0300 |
| commit | 4f2da3324eaff382ab1c6aaef8c10180b2f4d08c (patch) | |
| tree | 38dab378ba4ad014d83151f020cc1e5979be0d6d /drivers/vhost/net.c | |
| parent | 6755568ad111394da224c823e8baf31a05a1469c (diff) | |
| parent | 30e88d017fcbeb50c4b07577fe059558361067e7 (diff) | |
| download | linux-4f2da3324eaff382ab1c6aaef8c10180b2f4d08c.tar.xz | |
Merge tag 'tags/isa-void-remove-callback' into for-next
isa: Make the remove callback for isa drivers return void
Link: https://lore.kernel.org/r/20210122092449.426097-1-uwe@kleine-koenig.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/vhost/net.c')
| -rw-r--r-- | drivers/vhost/net.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 531a00d703cd..c8784dfafdd7 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -863,6 +863,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) size_t len, total_len = 0; int err; struct vhost_net_ubuf_ref *ubufs; + struct ubuf_info *ubuf; bool zcopy_used; int sent_pkts = 0; @@ -895,9 +896,7 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) /* use msg_control to pass vhost zerocopy ubuf info to skb */ if (zcopy_used) { - struct ubuf_info *ubuf; ubuf = nvq->ubuf_info + nvq->upend_idx; - vq->heads[nvq->upend_idx].id = cpu_to_vhost32(vq, head); vq->heads[nvq->upend_idx].len = VHOST_DMA_IN_PROGRESS; ubuf->callback = vhost_zerocopy_callback; @@ -927,7 +926,8 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock) err = sock->ops->sendmsg(sock, &msg, len); if (unlikely(err < 0)) { if (zcopy_used) { - vhost_net_ubuf_put(ubufs); + if (vq->heads[ubuf->desc].len == VHOST_DMA_IN_PROGRESS) + vhost_net_ubuf_put(ubufs); nvq->upend_idx = ((unsigned)nvq->upend_idx - 1) % UIO_MAXIOV; } |
