diff options
Diffstat (limited to 'net/nfc/llcp/sock.c')
-rw-r--r-- | net/nfc/llcp/sock.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index fea22eb41b8..5332751943a 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -672,25 +672,27 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, copied = min_t(unsigned int, rlen, len); cskb = skb; - if (memcpy_toiovec(msg->msg_iov, cskb->data, copied)) { + if (skb_copy_datagram_iovec(cskb, 0, msg->msg_iov, copied)) { if (!(flags & MSG_PEEK)) skb_queue_head(&sk->sk_receive_queue, skb); return -EFAULT; } + sock_recv_timestamp(msg, sk, skb); + if (sk->sk_type == SOCK_DGRAM && msg->msg_name) { struct nfc_llcp_ui_cb *ui_cb = nfc_llcp_ui_skb_cb(skb); - struct sockaddr_nfc_llcp sockaddr; + struct sockaddr_nfc_llcp *sockaddr = + (struct sockaddr_nfc_llcp *) msg->msg_name; - pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap); + msg->msg_namelen = sizeof(struct sockaddr_nfc_llcp); - sockaddr.sa_family = AF_NFC; - sockaddr.nfc_protocol = NFC_PROTO_NFC_DEP; - sockaddr.dsap = ui_cb->dsap; - sockaddr.ssap = ui_cb->ssap; + pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap); - memcpy(msg->msg_name, &sockaddr, sizeof(sockaddr)); - msg->msg_namelen = sizeof(sockaddr); + sockaddr->sa_family = AF_NFC; + sockaddr->nfc_protocol = NFC_PROTO_NFC_DEP; + sockaddr->dsap = ui_cb->dsap; + sockaddr->ssap = ui_cb->ssap; } /* Mark read part of skb as used */ @@ -806,7 +808,6 @@ struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp) llcp_sock->reserved_ssap = LLCP_SAP_MAX; skb_queue_head_init(&llcp_sock->tx_queue); skb_queue_head_init(&llcp_sock->tx_pending_queue); - skb_queue_head_init(&llcp_sock->tx_backlog_queue); INIT_LIST_HEAD(&llcp_sock->accept_queue); if (sock != NULL) @@ -821,7 +822,6 @@ void nfc_llcp_sock_free(struct nfc_llcp_sock *sock) skb_queue_purge(&sock->tx_queue); skb_queue_purge(&sock->tx_pending_queue); - skb_queue_purge(&sock->tx_backlog_queue); list_del_init(&sock->accept_queue); |