Hello.
On 6/22/2016 7:11 PM, [email protected] wrote:
From: Gerard Garcia <[email protected]>
Signed-off-by: Gerard Garcia <[email protected]>
---
drivers/vhost/vsock.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 17bfe4e..e8621cc 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
[...]
@@ -45,6 +47,69 @@ struct vhost_vsock {
u32 guest_cid;
};
+static struct sk_buff *
+virtio_vsock_pkt_to_skb(struct virtio_vsock_pkt *pkt)
+{
+ struct sk_buff *skb;
+ struct af_vsockmon_hdr *hdr;
+ void *payload;
+
+ u32 skb_len = sizeof(struct af_vsockmon_hdr) + pkt->len;
+
+ skb = alloc_skb(skb_len, GFP_ATOMIC);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, sizeof(struct af_vsockmon_hdr));
+
+ if (pkt->len) {
+ payload = skb_put(skb, pkt->len);
+ memcpy(payload, pkt->buf, pkt->len);
+ }
+
+ hdr = (struct af_vsockmon_hdr *) skb_push(skb, sizeof(*hdr));
+
+ hdr->src_cid = pkt->hdr.src_cid;
+ hdr->src_port = pkt->hdr.src_port;
+ hdr->dst_cid = pkt->hdr.dst_cid;
+ hdr->dst_port = pkt->hdr.dst_port;
+ hdr->t = AF_VSOCK_T_VIRTIO;
+
+ switch(pkt->hdr.op) {
+ case VIRTIO_VSOCK_OP_REQUEST:
+ case VIRTIO_VSOCK_OP_RESPONSE:
+ hdr->op = AF_VSOCK_OP_CONNECT;
+ break;
+ case VIRTIO_VSOCK_OP_RST:
+ case VIRTIO_VSOCK_OP_SHUTDOWN:
+ hdr->op = AF_VSOCK_OP_DISCONNECT;
+ break;
+ case VIRTIO_VSOCK_OP_RW:
+ hdr->op = AF_VSOCK_OP_PAYLOAD;
+ break;
+ case VIRTIO_VSOCK_OP_CREDIT_UPDATE:
+ case VIRTIO_VSOCK_OP_CREDIT_REQUEST:
+ hdr->op = AF_VSOCK_OP_CONTROL;
+ break;
+ default:
+ hdr->op = AF_VSOCK_OP_UNKNOWN;
+ break;
+ }
CodingStyle: *switch* and *case* should be at the same indentation level.
[...]
MBR, Sergei
