summaryrefslogtreecommitdiff
path: root/net/tls
diff options
context:
space:
mode:
authorSabrina Dubroca <sd@queasysnail.net>2024-02-28 23:43:57 +0100
committerJakub Kicinski <kuba@kernel.org>2024-02-29 09:07:16 -0800
commitf7fa16d49837f947ee59492958f9e6f0e51d9a78 (patch)
treee9be1c89c1072abb42cdde7bc762ca3b265b5158 /net/tls
parent616d82c3cfa2a2146dd7e3ae47bda7e877ee549e (diff)
tls: decrement decrypt_pending if no async completion will be called
With mixed sync/async decryption, or failures of crypto_aead_decrypt, we increment decrypt_pending but we never do the corresponding decrement since tls_decrypt_done will not be called. In this case, we should decrement decrypt_pending immediately to avoid getting stuck. For example, the prequeue prequeue test gets stuck with mixed modes (one async decrypt + one sync decrypt). Fixes: 94524d8fc965 ("net/tls: Add support for async decryption of tls records") Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Link: https://lore.kernel.org/r/c56d5fc35543891d5319f834f25622360e1bfbec.1709132643.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_sw.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index de96959336c4..9f23ba321efe 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -289,6 +289,8 @@ static int tls_do_decryption(struct sock *sk,
return 0;
ret = crypto_wait_req(ret, &ctx->async_wait);
+ } else if (darg->async) {
+ atomic_dec(&ctx->decrypt_pending);
}
darg->async = false;