table of contents
SKB_CLONE_SK(9) | Linux Networking | SKB_CLONE_SK(9) |
NAME¶
skb_clone_sk - create clone of skb, and take reference to socket
SYNOPSIS¶
struct sk_buff * skb_clone_sk(struct sk_buff * skb);
ARGUMENTS¶
skb
DESCRIPTION¶
This function creates a clone of a buffer that holds a reference on sk_refcnt. Buffers created via this function are meant to be returned using sock_queue_err_skb, or free via kfree_skb.
When passing buffers allocated with this function to sock_queue_err_skb it is necessary to wrap the call with sock_hold/sock_put in order to prevent the socket from being released prior to being enqueued on the sk_error_queue.
COPYRIGHT¶
June 2017 | Kernel Hackers Manual 4.9. |