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authorJakub Kicinski <kuba@kernel.org>2021-04-09 20:46:01 -0700
committerJakub Kicinski <kuba@kernel.org>2021-04-09 20:48:35 -0700
commit8859a44ea0df92bccdc942ef15781ebbfe0ad9f3 (patch)
treebffdd602a7d6ad5060df41789af75965f9d58270 /net/ipv4/tcp_bpf.c
parent6c5e6b4ccc1bb9ac56579a9aed25d517d2318be6 (diff)
parent4e04e7513b0fa2fe8966a1c83fb473f1667e2810 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: MAINTAINERS - keep Chandrasekar drivers/net/ethernet/mellanox/mlx5/core/en_main.c - simple fix + trust the code re-added to param.c in -next is fine include/linux/bpf.h - trivial include/linux/ethtool.h - trivial, fix kdoc while at it include/linux/skmsg.h - move to relevant place in tcp.c, comment re-wrapped net/core/skmsg.c - add the sk = sk // sk = NULL around calls net/tipc/crypto.c - trivial Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_bpf.c')
-rw-r--r--net/ipv4/tcp_bpf.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 3d622a0d0753..4f49c12dae53 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -507,6 +507,12 @@ int tcp_bpf_update_proto(struct sock *sk, bool restore)
if (restore) {
if (inet_csk_has_ulp(sk)) {
+ /* TLS does not have an unhash proto in SW cases,
+ * but we need to ensure we stop using the sock_map
+ * unhash routine because the associated psock is being
+ * removed. So use the original unhash handler.
+ */
+ WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash);
tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space);
} else {
sk->sk_write_space = psock->saved_write_space;