diff options
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/llcp_commands.c | 9 | ||||
| -rw-r--r-- | net/nfc/llcp_sock.c | 9 | ||||
| -rw-r--r-- | net/nfc/rawsock.c | 4 |
3 files changed, 14 insertions, 8 deletions
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c index 2ceefa183cee..6a196e438b6c 100644 --- a/net/nfc/llcp_commands.c +++ b/net/nfc/llcp_commands.c @@ -752,11 +752,14 @@ int nfc_llcp_send_ui_frame(struct nfc_llcp_sock *sock, u8 ssap, u8 dsap, pr_debug("Fragment %zd bytes remaining %zd", frag_len, remaining_len); - pdu = nfc_alloc_send_skb(sock->dev, &sock->sk, MSG_DONTWAIT, + pdu = nfc_alloc_send_skb(sock->dev, &sock->sk, 0, frag_len + LLCP_HEADER_SIZE, &err); if (pdu == NULL) { - pr_err("Could not allocate PDU\n"); - continue; + pr_err("Could not allocate PDU (error=%d)\n", err); + len -= remaining_len; + if (len == 0) + len = err; + break; } pdu = llcp_add_header(pdu, dsap, ssap, LLCP_PDU_UI); diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c index ab5bb14b49af..ea0c0c6f1874 100644 --- a/net/nfc/llcp_sock.c +++ b/net/nfc/llcp_sock.c @@ -548,13 +548,16 @@ static inline __poll_t llcp_accept_poll(struct sock *parent) return 0; } -static __poll_t llcp_sock_poll_mask(struct socket *sock, __poll_t events) +static __poll_t llcp_sock_poll(struct file *file, struct socket *sock, + poll_table *wait) { struct sock *sk = sock->sk; __poll_t mask = 0; pr_debug("%p\n", sk); + sock_poll_wait(file, sk_sleep(sk), wait); + if (sk->sk_state == LLCP_LISTEN) return llcp_accept_poll(sk); @@ -896,7 +899,7 @@ static const struct proto_ops llcp_sock_ops = { .socketpair = sock_no_socketpair, .accept = llcp_sock_accept, .getname = llcp_sock_getname, - .poll_mask = llcp_sock_poll_mask, + .poll = llcp_sock_poll, .ioctl = sock_no_ioctl, .listen = llcp_sock_listen, .shutdown = sock_no_shutdown, @@ -916,7 +919,7 @@ static const struct proto_ops llcp_rawsock_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = llcp_sock_getname, - .poll_mask = llcp_sock_poll_mask, + .poll = llcp_sock_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c index 60c322531c49..e2188deb08dc 100644 --- a/net/nfc/rawsock.c +++ b/net/nfc/rawsock.c @@ -284,7 +284,7 @@ static const struct proto_ops rawsock_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, @@ -304,7 +304,7 @@ static const struct proto_ops rawsock_raw_ops = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = sock_no_getname, - .poll_mask = datagram_poll_mask, + .poll = datagram_poll, .ioctl = sock_no_ioctl, .listen = sock_no_listen, .shutdown = sock_no_shutdown, |