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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:40:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:40:19 +0000
commit9f0fc191371843c4fc000a226b0a26b6c059aacd (patch)
tree35f8be3ef04506ac891ad001e8c41e535ae8d01d /include/linux/virtio_vsock.h
parentReleasing progress-linux version 6.6.15-2~progress7.99u1. (diff)
downloadlinux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz
linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/virtio_vsock.h')
-rw-r--r--include/linux/virtio_vsock.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index fbf30721b..c82089dee 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -12,6 +12,7 @@
struct virtio_vsock_skb_cb {
bool reply;
bool tap_delivered;
+ u32 offset;
};
#define VIRTIO_VSOCK_SKB_CB(skb) ((struct virtio_vsock_skb_cb *)((skb)->cb))
@@ -159,6 +160,15 @@ struct virtio_transport {
/* Takes ownership of the packet */
int (*send_pkt)(struct sk_buff *skb);
+
+ /* Used in MSG_ZEROCOPY mode. Checks, that provided data
+ * (number of buffers) could be transmitted with zerocopy
+ * mode. If this callback is not implemented for the current
+ * transport - this means that this transport doesn't need
+ * extra checks and can perform zerocopy transmission by
+ * default.
+ */
+ bool (*can_msgzerocopy)(int bufs_num);
};
ssize_t