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-rw-r--r--include/net/busy_poll.h28
1 files changed, 19 insertions, 9 deletions
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 965e52b9b5a3..d73b849e29a6 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -80,11 +80,6 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
skb->napi_id = napi->napi_id;
}
-/* used in the protocol hanlder to propagate the napi_id to the socket */
-static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb)
-{
- sk->sk_napi_id = skb->napi_id;
-}
#else /* CONFIG_NET_RX_BUSY_POLL */
static inline unsigned long net_busy_loop_on(void)
@@ -107,10 +102,6 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
{
}
-static inline void sk_mark_napi_id(struct sock *sk, struct sk_buff *skb)
-{
-}
-
static inline bool busy_loop_timeout(unsigned long end_time)
{
return true;
@@ -122,4 +113,23 @@ static inline bool sk_busy_loop(struct sock *sk, int nonblock)
}
#endif /* CONFIG_NET_RX_BUSY_POLL */
+
+/* used in the protocol hanlder to propagate the napi_id to the socket */
+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;
+#endif
+}
+
+/* variant used for unconnected sockets */
+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;
+#endif
+}
+
#endif /* _LINUX_NET_BUSY_POLL_H */