diff options
| -rw-r--r-- | include/net/request_sock.h | 28 | ||||
| -rw-r--r-- | include/net/sock.h | 25 |
2 files changed, 28 insertions, 25 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 144c39db9898..26c630c40abb 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -83,6 +83,34 @@ static inline struct sock *req_to_sk(struct request_sock *req) return (struct sock *)req; } +/** + * skb_steal_sock - steal a socket from an sk_buff + * @skb: sk_buff to steal the socket from + * @refcounted: is set to true if the socket is reference-counted + * @prefetched: is set to true if the socket was assigned from bpf + */ +static inline struct sock *skb_steal_sock(struct sk_buff *skb, + bool *refcounted, bool *prefetched) +{ + struct sock *sk = skb->sk; + + if (!sk) { + *prefetched = false; + *refcounted = false; + return NULL; + } + + *prefetched = skb_sk_is_prefetched(skb); + if (*prefetched) + *refcounted = sk_is_refcounted(sk); + else + *refcounted = true; + + skb->destructor = NULL; + skb->sk = NULL; + return sk; +} + static inline struct request_sock * reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener, bool attach_listener) diff --git a/include/net/sock.h b/include/net/sock.h index a7f815c7cfdf..32a399fdcbb5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2814,31 +2814,6 @@ sk_is_refcounted(struct sock *sk) return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE); } -/** - * skb_steal_sock - steal a socket from an sk_buff - * @skb: sk_buff to steal the socket from - * @refcounted: is set to true if the socket is reference-counted - * @prefetched: is set to true if the socket was assigned from bpf - */ -static inline struct sock * -skb_steal_sock(struct sk_buff *skb, bool *refcounted, bool *prefetched) -{ - if (skb->sk) { - struct sock *sk = skb->sk; - - *refcounted = true; - *prefetched = skb_sk_is_prefetched(skb); - if (*prefetched) - *refcounted = sk_is_refcounted(sk); - skb->destructor = NULL; - skb->sk = NULL; - return sk; - } - *prefetched = false; - *refcounted = false; - return NULL; -} - /* Checks if this SKB belongs to an HW offloaded socket * and whether any SW fallbacks are required based on dev. * Check decrypted mark in case skb_orphan() cleared socket. |