Thread (20 messages) 20 messages, 3 authors, 2025-08-07
STALE308d

[PATCH RFC net-next v4 02/12] vsock: add net to vsock skb cb

From: Bobby Eshleman <hidden>
Date: 2025-08-05 21:49:16
Also in: kvm, linux-hyperv, linux-kselftest, lkml, virtualization
Subsystem: the rest, virtio and vhost vsock driver, virtio core · Maintainers: Linus Torvalds, Stefan Hajnoczi, Stefano Garzarella, "Michael S. Tsirkin", Jason Wang

From: Bobby Eshleman <redacted>

Add a net pointer to the vsock skb and helpers for getting/setting it.
This is in preparation for adding vsock NS support.

Signed-off-by: Bobby Eshleman <redacted>
---
 include/linux/virtio_vsock.h | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 36fb3edfa403..93edc1e798a5 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -13,6 +13,7 @@ struct virtio_vsock_skb_cb {
 	bool reply;
 	bool tap_delivered;
 	u32 offset;
+	struct net *net;
 };
 
 #define VIRTIO_VSOCK_SKB_CB(skb) ((struct virtio_vsock_skb_cb *)((skb)->cb))
@@ -111,6 +112,16 @@ static inline size_t virtio_vsock_skb_len(struct sk_buff *skb)
 	return (size_t)(skb_end_pointer(skb) - skb->head);
 }
 
+static inline struct net *virtio_vsock_skb_net(struct sk_buff *skb)
+{
+	return VIRTIO_VSOCK_SKB_CB(skb)->net;
+}
+
+static inline void virtio_vsock_skb_set_net(struct sk_buff *skb, struct net *net)
+{
+	VIRTIO_VSOCK_SKB_CB(skb)->net = net;
+}
+
 #define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE	(1024 * 4)
 #define VIRTIO_VSOCK_MAX_BUF_SIZE		0xFFFFFFFFUL
 #define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE		(1024 * 64)
-- 
2.47.3
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help