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net/tls: don't re-check msg decrypted status in tls_device_decrypted() 

tls_device_decrypted() is only called from decrypt_skb_update(),
when ctx->decrypted == false, there is no need to re-check the bit.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2019-06-03 15:17:02 -07:00 committed by David S. Miller
parent b9d8fec927
commit 1fe275d434
1 changed files with 0 additions and 4 deletions
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4
net/tls/tls_device.c
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@ -672,10 +672,6 @@ int tls_device_decrypted(struct sock *sk, struct sk_buff *skb)
int is_encrypted = !is_decrypted;
struct sk_buff *skb_iter;
/* Skip if it is already decrypted */
if (ctx->sw.decrypted)
return 0;
/* Check if all the data is decrypted already */
skb_walk_frags(skb, skb_iter) {
is_decrypted &= skb_iter->decrypted;