diff options
Diffstat (limited to 'net/tls/tls_sw.c')
| -rw-r--r-- | net/tls/tls_sw.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index d4ecc66464e6..5aee9ae5ca53 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -686,12 +686,13 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk, struct sk_psock *psock; struct sock *sk_redir; struct tls_rec *rec; + bool enospc, policy; int err = 0, send; u32 delta = 0; - bool enospc; + policy = !(flags & MSG_SENDPAGE_NOPOLICY); psock = sk_psock_get(sk); - if (!psock) + if (!psock || !policy) return tls_push_record(sk, flags, record_type); more_data: enospc = sk_msg_full(msg); @@ -1017,8 +1018,8 @@ send_end: return copied ? copied : ret; } -int tls_sw_sendpage(struct sock *sk, struct page *page, - int offset, size_t size, int flags) +int tls_sw_do_sendpage(struct sock *sk, struct page *page, + int offset, size_t size, int flags) { long timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); struct tls_context *tls_ctx = tls_get_ctx(sk); @@ -1033,15 +1034,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page, int ret = 0; bool eor; - if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | - MSG_SENDPAGE_NOTLAST)) - return -ENOTSUPP; - - /* No MSG_EOR from splice, only look at MSG_MORE */ eor = !(flags & (MSG_MORE | MSG_SENDPAGE_NOTLAST)); - - lock_sock(sk); - sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk); /* Wait till there is any pending write on socket */ @@ -1145,10 +1138,34 @@ wait_for_memory: } sendpage_end: ret = sk_stream_error(sk, flags, ret); - release_sock(sk); return copied ? copied : ret; } +int tls_sw_sendpage_locked(struct sock *sk, struct page *page, + int offset, size_t size, int flags) +{ + if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | + MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY)) + return -ENOTSUPP; + + return tls_sw_do_sendpage(sk, page, offset, size, flags); +} + +int tls_sw_sendpage(struct sock *sk, struct page *page, + int offset, size_t size, int flags) +{ + int ret; + + if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | + MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY)) + return -ENOTSUPP; + + lock_sock(sk); + ret = tls_sw_do_sendpage(sk, page, offset, size, flags); + release_sock(sk); + return ret; +} + static struct sk_buff *tls_wait_data(struct sock *sk, struct sk_psock *psock, int flags, long timeo, int *err) { |