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net/tls: store decrypted on a single bit 

Use a single bit instead of boolean to remember if packet
was already decrypted.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2019-10-06 21:09:32 -07:00 committed by David S. Miller
parent 5c5458ec9d
commit bc76e5bb12
2 changed files with 4 additions and 4 deletions
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2
include/net/tls.h
View File

@ -153,7 +153,7 @@ struct tls_sw_context_rx {
struct sk_buff *recv_pkt;
u8 control;
u8 async_capable:1;
bool decrypted;
u8 decrypted:1;
atomic_t decrypt_pending;
bool async_notify;
};

6
net/tls/tls_sw.c
View File

@ -1523,7 +1523,7 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb,
rxm->offset += prot->prepend_size;
rxm->full_len -= prot->overhead_size;
tls_advance_record_sn(sk, prot, &tls_ctx->rx);
ctx->decrypted = true;
ctx->decrypted = 1;
ctx->saved_data_ready(sk);
} else {
*zc = false;
@ -1933,7 +1933,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
tls_err_abort(sk, EBADMSG);
goto splice_read_end;
}
ctx->decrypted = true;
ctx->decrypted = 1;
}
rxm = strp_msg(skb);
@ -2034,7 +2034,7 @@ static void tls_queue(struct strparser *strp, struct sk_buff *skb)
struct tls_context *tls_ctx = tls_get_ctx(strp->sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
ctx->decrypted = false;
ctx->decrypted = 0;
ctx->recv_pkt = skb;
strp_pause(strp);