[PATCH bpf-next 1/3] bpf, sk_msg: Let ULP restore sk_proto and write_space callback

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



We don't need a fallback for when the socket is not using ULP.
tcp_update_ulp handles this case exactly the same as we do in
sk_psock_restore_proto. Get rid of the duplicated code.

Signed-off-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
---
 include/linux/skmsg.h | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 14d61bba0b79..8605947d6c08 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -361,16 +361,7 @@ static inline void sk_psock_restore_proto(struct sock *sk,
 	sk->sk_prot->unhash = psock->saved_unhash;
 
 	if (psock->sk_proto) {
-		struct inet_connection_sock *icsk = inet_csk(sk);
-		bool has_ulp = !!icsk->icsk_ulp_data;
-
-		if (has_ulp) {
-			tcp_update_ulp(sk, psock->sk_proto,
-				       psock->saved_write_space);
-		} else {
-			sk->sk_prot = psock->sk_proto;
-			sk->sk_write_space = psock->saved_write_space;
-		}
+		tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space);
 		psock->sk_proto = NULL;
 	} else {
 		sk->sk_write_space = psock->saved_write_space;
-- 
2.24.1




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux