[PATCH v2 4/7] headers: backport sk_error_report

It is required by QRTR.
Backproted from 5.14 and dropped trace_event part as the event
doesn't exist in earlier versions and it won't have functional
impact.

Signed-off-by: Jiaxun Yang <[email protected]>
---
 backport/backport-include/net/sock.h | 8 ++++++++
 backport/compat/backport-genetlink.c | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/backport/backport-include/net/sock.h b/backport/backport-include/net/sock.h
index d99ef794..06a76aec 100644
--- a/backport/backport-include/net/sock.h
+++ b/backport/backport-include/net/sock.h
@@ -32,4 +32,12 @@ static inline void sk_pacing_shift_update(struct sock *sk, int val)
 }
 #endif /* < 4.16 */
 
+#if LINUX_VERSION_IS_LESS(5,14,0)
+static inline void backport_sk_error_report(struct sock *sk)
+{
+	sk->sk_error_report(sk);
+}
+#define sk_error_report LINUX_BACKPORT(sk_error_report)
+#endif /* <= 5.14 */
+
 #endif /* __BACKPORT_NET_SOCK_H */
diff --git a/backport/compat/backport-genetlink.c b/backport/compat/backport-genetlink.c
index 89cdd9c0..6ba31b6e 100644
--- a/backport/compat/backport-genetlink.c
+++ b/backport/compat/backport-genetlink.c
@@ -86,7 +86,7 @@ static void extack_netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	skb = nlmsg_new(payload + tlvlen, GFP_KERNEL);
 	if (!skb) {
 		NETLINK_CB(in_skb).sk->sk_err = ENOBUFS;
-		NETLINK_CB(in_skb).sk->sk_error_report(NETLINK_CB(in_skb).sk);
+		sk_error_report(NETLINK_CB(in_skb).sk);
 		return;
 	}
 
-- 
2.35.1

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