diff options
Diffstat (limited to 'include/linux/udp.h')
| -rw-r--r-- | include/linux/udp.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/udp.h b/include/linux/udp.h index d04188714dca..3748e82b627b 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -92,6 +92,9 @@ struct udp_sock { /* This fields follows rcvbuf value, and is touched by udp_recvmsg */ int forward_threshold; + + /* Cache friendly copy of sk->sk_peek_off >= 0 */ + bool peeking_with_offset; }; #define udp_test_bit(nr, sk) \ @@ -109,6 +112,13 @@ struct udp_sock { #define udp_sk(ptr) container_of_const(ptr, struct udp_sock, inet.sk) +static inline int udp_set_peek_off(struct sock *sk, int val) +{ + sk_set_peek_off(sk, val); + WRITE_ONCE(udp_sk(sk)->peeking_with_offset, val >= 0); + return 0; +} + static inline void udp_set_no_check6_tx(struct sock *sk, bool val) { udp_assign_bit(NO_CHECK6_TX, sk, val); |