From 88527790c079fb1ea41cbcfa4450ee37906a2fb0 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 5 Jul 2022 16:59:24 -0700 Subject: tls: rx: add sockopt for enabling optimistic decrypt with TLS 1.3 Since optimisitic decrypt may add extra load in case of retries require socket owner to explicitly opt-in. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- include/net/tls.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/net/tls.h') diff --git a/include/net/tls.h b/include/net/tls.h index 8017f1703447..4fc16ca5f469 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -149,6 +149,7 @@ struct tls_sw_context_rx { struct sk_buff *recv_pkt; u8 async_capable:1; + u8 zc_capable:1; atomic_t decrypt_pending; /* protect crypto_wait with decrypt_pending*/ spinlock_t decrypt_compl_lock; @@ -239,6 +240,7 @@ struct tls_context { u8 tx_conf:3; u8 rx_conf:3; u8 zerocopy_sendfile:1; + u8 rx_no_pad:1; int (*push_pending_record)(struct sock *sk, int flags); void (*sk_write_space)(struct sock *sk); @@ -358,6 +360,7 @@ int tls_sk_attach(struct sock *sk, int optname, char __user *optval, void tls_err_abort(struct sock *sk, int err); int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx); +void tls_update_rx_zc_capable(struct tls_context *tls_ctx); void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx); void tls_sw_strparser_done(struct tls_context *tls_ctx); int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); -- cgit v1.2.3