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authorPavel Begunkov <asml.silence@gmail.com>2022-09-23 17:39:03 +0100
committerJakub Kicinski <kuba@kernel.org>2022-09-28 18:51:24 -0700
commitdfff202be5ea884498beb9f60492053144dd4b3f (patch)
tree0302261d3c1a708795de52a063a0e698201d3174 /drivers/vhost/net.c
parentb63ca3e822e7ae71f65f83df68ce18155db28eea (diff)
vhost/net: use struct ubuf_info_msgzc
struct ubuf_info will be changed, use ubuf_info_msgzc instead. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/vhost/net.c')
-rw-r--r--drivers/vhost/net.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 68e4ecd1cc0e..d7a04d573988 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -118,7 +118,7 @@ struct vhost_net_virtqueue {
/* Number of XDP frames batched */
int batched_xdp;
/* an array of userspace buffers info */
- struct ubuf_info *ubuf_info;
+ struct ubuf_info_msgzc *ubuf_info;
/* Reference counting for outstanding ubufs.
* Protected by vq mutex. Writers must also take device mutex. */
struct vhost_net_ubuf_ref *ubufs;
@@ -382,8 +382,9 @@ static void vhost_zerocopy_signal_used(struct vhost_net *net,
}
static void vhost_zerocopy_callback(struct sk_buff *skb,
- struct ubuf_info *ubuf, bool success)
+ struct ubuf_info *ubuf_base, bool success)
{
+ struct ubuf_info_msgzc *ubuf = uarg_to_msgzc(ubuf_base);
struct vhost_net_ubuf_ref *ubufs = ubuf->ctx;
struct vhost_virtqueue *vq = ubufs->vq;
int cnt;
@@ -871,7 +872,7 @@ 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;
+ struct ubuf_info_msgzc *ubuf;
bool zcopy_used;
int sent_pkts = 0;
@@ -907,14 +908,14 @@ static void handle_tx_zerocopy(struct vhost_net *net, struct socket *sock)
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;
ubuf->ctx = nvq->ubufs;
ubuf->desc = nvq->upend_idx;
- ubuf->flags = SKBFL_ZEROCOPY_FRAG;
- refcount_set(&ubuf->refcnt, 1);
+ ubuf->ubuf.callback = vhost_zerocopy_callback;
+ ubuf->ubuf.flags = SKBFL_ZEROCOPY_FRAG;
+ refcount_set(&ubuf->ubuf.refcnt, 1);
msg.msg_control = &ctl;
ctl.type = TUN_MSG_UBUF;
- ctl.ptr = ubuf;
+ ctl.ptr = &ubuf->ubuf;
msg.msg_controllen = sizeof(ctl);
ubufs = nvq->ubufs;
atomic_inc(&ubufs->refcount);