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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>
This commit is contained in:
Jakub Kicinski 2022-04-11 12:19:08 -07:00 committed by David S. Miller
parent f45ba67eb7
commit a30295c454
1 changed files with 5 additions and 5 deletions
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10
net/tls/tls_sw.c
View File

@ -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 @@ int tls_sw_recvmsg(struct sock *sk,
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 @@ int tls_sw_recvmsg(struct sock *sk,
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)