2 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 9638bfeb0d1f..584f9a647ad4 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -48,6 +48,8 @@ struct virtio_vsock_pkt {
         struct virtio_vsock_hdr hdr;
         struct work_struct work;
         struct list_head list;
+        /* socket refcnt not held, only use for cancellation */
+        struct vsock_sock *vsk;
         void *buf;
         u32 len;
         u32 off;
@@ -56,6 +58,7 @@ struct virtio_vsock_pkt {
 
 struct virtio_vsock_pkt_info {
         u32 remote_cid, remote_port;
+        struct vsock_sock *vsk;
         struct msghdr *msg;
         u32 pkt_len;
         u16 type;
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 8d592a45b597..af087b44ceea 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -58,6 +58,7 @@ virtio_transport_alloc_pkt(struct virtio_vsock_pkt_info *info,
         pkt->len                = len;
         pkt->hdr.len            = cpu_to_le32(len);
         pkt->reply              = info->reply;
+        pkt->vsk                = info->vsk;
 
         if (info->msg && len > 0) {
                 pkt->buf = kmalloc(len, GFP_KERNEL);
@@ -180,6 +181,7 @@ static int virtio_transport_send_credit_update(struct vsock_sock *vsk,
         struct virtio_vsock_pkt_info info = {
                 .op = VIRTIO_VSOCK_OP_CREDIT_UPDATE,
                 .type = type,
+                .vsk = vsk,
         };
 
         return virtio_transport_send_pkt_info(vsk, &info);
@@ -519,6 +521,7 @@ int virtio_transport_connect(struct vsock_sock *vsk)
         struct virtio_vsock_pkt_info info = {
                 .op = VIRTIO_VSOCK_OP_REQUEST,
                 .type = VIRTIO_VSOCK_TYPE_STREAM,
+                .vsk = vsk,
         };
 
         return virtio_transport_send_pkt_info(vsk, &info);
@@ -534,6 +537,7 @@ int virtio_transport_shutdown(struct vsock_sock *vsk, int mode)
                           VIRTIO_VSOCK_SHUTDOWN_RCV : 0) |
                          (mode & SEND_SHUTDOWN ?
                           VIRTIO_VSOCK_SHUTDOWN_SEND : 0),
+                .vsk = vsk,
         };
 
         return virtio_transport_send_pkt_info(vsk, &info);
@@ -560,6 +564,7 @@ virtio_transport_stream_enqueue(struct vsock_sock *vsk,
                 .type = VIRTIO_VSOCK_TYPE_STREAM,
                 .msg = msg,
                 .pkt_len = len,
+                .vsk = vsk,
         };
 
         return virtio_transport_send_pkt_info(vsk, &info);
@@ -581,6 +586,7 @@ static int virtio_transport_reset(struct vsock_sock *vsk,
                 .op = VIRTIO_VSOCK_OP_RST,
                 .type = VIRTIO_VSOCK_TYPE_STREAM,
                 .reply = !!pkt,
+                .vsk = vsk,
         };
 
         /* Send RST only if the original pkt is not a RST pkt */
@@ -826,6 +832,7 @@ virtio_transport_send_response(struct vsock_sock *vsk,
                 .remote_cid = le64_to_cpu(pkt->hdr.src_cid),
                 .remote_port = le32_to_cpu(pkt->hdr.src_port),
                 .reply = true,
+                .vsk = vsk,
         };
 
         return virtio_transport_send_pkt_info(vsk, &info);