diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index ba61cdd09eaa811c8b4a529c47a9dde45909a143..cf8f792743ec2a6e7055891308b6ca94c7b0ad08 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -134,7 +134,7 @@ static inline void skb_mark_napi_id(struct sk_buff *skb, static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb) { #ifdef CONFIG_NET_RX_BUSY_POLL - sk->sk_napi_id = skb->napi_id; + WRITE_ONCE(sk->sk_napi_id, skb->napi_id); #endif sk_rx_queue_set(sk, skb); } @@ -144,8 +144,8 @@ static inline void sk_mark_napi_id_once(struct sock *sk, const struct sk_buff *skb) { #ifdef CONFIG_NET_RX_BUSY_POLL - if (!sk->sk_napi_id) - sk->sk_napi_id = skb->napi_id; + if (!READ_ONCE(sk->sk_napi_id)) + WRITE_ONCE(sk->sk_napi_id, skb->napi_id); #endif }