tls: rx: consistently use unlocked accessors for rx_list

rx_list is protected by the socket lock, no need to take
the built-in spin lock on accesses.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 17c4e23..461734a 100644 (file)
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1709,7 +1709,7 @@ static int process_rx_list(struct tls_sw_context_rx *ctx,
                next_skb = skb_peek_next(skb, &ctx->rx_list);
 
                if (!is_peek) {
-                       skb_unlink(skb, &ctx->rx_list);
+                       __skb_unlink(skb, &ctx->rx_list);
                        consume_skb(skb);
                }
 
@@ -1824,7 +1824,7 @@ int tls_sw_recvmsg(struct sock *sk,
 
                ctx->recv_pkt = NULL;
                __strp_unpause(&ctx->strp);
-               skb_queue_tail(&ctx->rx_list, skb);
+               __skb_queue_tail(&ctx->rx_list, skb);
 
                if (async) {
                        /* TLS 1.2-only, to_decrypt must be text length */
@@ -1845,7 +1845,7 @@ leave_on_list:
                                if (err != __SK_PASS) {
                                        rxm->offset = rxm->offset + rxm->full_len;
                                        rxm->full_len = 0;
-                                       skb_unlink(skb, &ctx->rx_list);
+                                       __skb_unlink(skb, &ctx->rx_list);
                                        if (err == __SK_DROP)
                                                consume_skb(skb);
                                        continue;
@@ -1873,7 +1873,7 @@ leave_on_list:
                decrypted += chunk;
                len -= chunk;
 
-               skb_unlink(skb, &ctx->rx_list);
+               __skb_unlink(skb, &ctx->rx_list);
                consume_skb(skb);
 
                /* Return full control message to userspace before trying
@@ -2173,7 +2173,7 @@ void tls_sw_release_resources_rx(struct sock *sk)
        if (ctx->aead_recv) {
                kfree_skb(ctx->recv_pkt);
                ctx->recv_pkt = NULL;
-               skb_queue_purge(&ctx->rx_list);
+               __skb_queue_purge(&ctx->rx_list);
                crypto_free_aead(ctx->aead_recv);
                strp_stop(&ctx->strp);
                /* If tls_sw_strparser_arm() was not called (cleanup paths)