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Message-Id: <20250805-vsock-vmtest-v4-2-059ec51ab111@meta.com>
Date: Tue, 05 Aug 2025 14:49:10 -0700
From: Bobby Eshleman <bobbyeshleman@...il.com>
To: Stefano Garzarella <sgarzare@...hat.com>, Shuah Khan <shuah@...nel.org>,
"David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Simon Horman <horms@...nel.org>, Stefan Hajnoczi <stefanha@...hat.com>,
"Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>,
Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
Eugenio Pérez <eperezma@...hat.com>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>, Wei Liu <wei.liu@...nel.org>,
Dexuan Cui <decui@...rosoft.com>, Bryan Tan <bryan-bt.tan@...adcom.com>,
Vishnu Dasa <vishnu.dasa@...adcom.com>,
Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>
Cc: virtualization@...ts.linux.dev, netdev@...r.kernel.org,
linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
kvm@...r.kernel.org, linux-hyperv@...r.kernel.org,
Bobby Eshleman <bobbyeshleman@...il.com>, berrange@...hat.com,
Bobby Eshleman <bobbyeshleman@...a.com>
Subject: [PATCH RFC net-next v4 02/12] vsock: add net to vsock skb cb
From: Bobby Eshleman <bobbyeshleman@...a.com>
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 <bobbyeshleman@...a.com>
---
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
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