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path: root/net/vmw_vsock/hyperv_transport.c
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Diffstat (limited to 'net/vmw_vsock/hyperv_transport.c')
-rw-r--r--net/vmw_vsock/hyperv_transport.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 943352530936..8c37d07017fc 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -78,6 +78,9 @@ struct hvs_send_buf {
ALIGN((payload_len), 8) + \
VMBUS_PKT_TRAILER_SIZE)
+/* Upper bound on the size of a VMbus packet for hv_sock */
+#define HVS_MAX_PKT_SIZE HVS_PKT_LEN(HVS_MTU_SIZE)
+
union hvs_service_id {
guid_t srv_id;
@@ -378,6 +381,8 @@ static void hvs_open_connection(struct vmbus_channel *chan)
rcvbuf = ALIGN(rcvbuf, HV_HYP_PAGE_SIZE);
}
+ chan->max_pkt_size = HVS_MAX_PKT_SIZE;
+
ret = vmbus_open(chan, sndbuf, rcvbuf, NULL, 0, hvs_channel_cb,
conn_from_host ? new : sk);
if (ret != 0) {
@@ -602,7 +607,7 @@ static ssize_t hvs_stream_dequeue(struct vsock_sock *vsk, struct msghdr *msg,
return -EOPNOTSUPP;
if (need_refill) {
- hvs->recv_desc = hv_pkt_iter_first_raw(hvs->chan);
+ hvs->recv_desc = hv_pkt_iter_first(hvs->chan);
if (!hvs->recv_desc)
return -ENOBUFS;
ret = hvs_update_recv_data(hvs);
@@ -618,7 +623,7 @@ static ssize_t hvs_stream_dequeue(struct vsock_sock *vsk, struct msghdr *msg,
hvs->recv_data_len -= to_read;
if (hvs->recv_data_len == 0) {
- hvs->recv_desc = hv_pkt_iter_next_raw(hvs->chan, hvs->recv_desc);
+ hvs->recv_desc = hv_pkt_iter_next(hvs->chan, hvs->recv_desc);
if (hvs->recv_desc) {
ret = hvs_update_recv_data(hvs);
if (ret)