diff options
| -rw-r--r-- | net/tls/tls_sw.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 2f11f1db917a..d3e7ff90889e 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -2005,6 +2005,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, struct sock *sk = sock->sk; struct sk_buff *skb; ssize_t copied = 0; + bool from_queue; int err = 0; long timeo; int chunk; @@ -2014,14 +2015,20 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, timeo = sock_rcvtimeo(sk, flags & SPLICE_F_NONBLOCK); - skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo, &err); - if (!skb) - goto splice_read_end; + from_queue = !skb_queue_empty(&ctx->rx_list); + if (from_queue) { + skb = __skb_dequeue(&ctx->rx_list); + } else { + skb = tls_wait_data(sk, NULL, flags & SPLICE_F_NONBLOCK, timeo, + &err); + if (!skb) + goto splice_read_end; - err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false); - if (err < 0) { - tls_err_abort(sk, -EBADMSG); - goto splice_read_end; + err = decrypt_skb_update(sk, skb, NULL, &chunk, &zc, false); + if (err < 0) { + tls_err_abort(sk, -EBADMSG); + goto splice_read_end; + } } /* splice does not support reading control messages */ @@ -2037,7 +2044,17 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, if (copied < 0) goto splice_read_end; - tls_sw_advance_skb(sk, skb, copied); + if (!from_queue) { + ctx->recv_pkt = NULL; + __strp_unpause(&ctx->strp); + } + if (chunk < rxm->full_len) { + __skb_queue_head(&ctx->rx_list, skb); + rxm->offset += len; + rxm->full_len -= len; + } else { + consume_skb(skb); + } splice_read_end: release_sock(sk); |