diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 79de8bafd42649dd807d9fb58e1e49c95abb1a83..83e788e840a06f47228e6b16255127b4c6e70aed 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -47,6 +47,12 @@ void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *sk) write_unlock(&l->lock); } +void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock) +{ + sock->remote_rw = LLCP_DEFAULT_RW; + sock->remote_miu = LLCP_MAX_MIU + 1; +} + static void nfc_llcp_socket_purge(struct nfc_llcp_sock *sock) { struct nfc_llcp_local *local = sock->local; @@ -112,6 +118,7 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen, } if (listen == true) { + nfc_llcp_socket_remote_param_init(llcp_sock); bh_unlock_sock(sk); continue; } @@ -123,6 +130,7 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen, */ if (sk->sk_state == LLCP_BOUND && sk->sk_type == SOCK_DGRAM && listen == true) { + nfc_llcp_socket_remote_param_init(llcp_sock); bh_unlock_sock(sk); continue; } @@ -1522,6 +1530,9 @@ void nfc_llcp_mac_is_down(struct nfc_dev *dev) if (local == NULL) return; + local->remote_miu = LLCP_DEFAULT_MIU; + local->remote_lto = LLCP_DEFAULT_LTO; + /* Close and purge all existing sockets */ nfc_llcp_socket_release(local, true, 0); } diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h index 3b2c67eb8efb778660416196ec5a6e55bed5a379..ff8c434f7df89d5df8fd37281c06c315f35a6b18 100644 --- a/net/nfc/llcp/llcp.h +++ b/net/nfc/llcp/llcp.h @@ -212,6 +212,7 @@ struct nfc_llcp_ui_cb { void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s); void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s); +void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock); struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local); int nfc_llcp_local_put(struct nfc_llcp_local *local); diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index dc94e397d22af66b638c2634ce48574ce469b9bf..641c535be3d4f73b3a11b5c802be5e7584f08d8e 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -933,12 +933,11 @@ struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp) llcp_sock->dsap = LLCP_SAP_SDP; llcp_sock->rw = LLCP_MAX_RW + 1; llcp_sock->miux = cpu_to_be16(LLCP_MAX_MIUX + 1); - llcp_sock->remote_rw = LLCP_DEFAULT_RW; - llcp_sock->remote_miu = LLCP_MAX_MIU + 1; llcp_sock->send_n = llcp_sock->send_ack_n = 0; llcp_sock->recv_n = llcp_sock->recv_ack_n = 0; llcp_sock->remote_ready = 1; llcp_sock->reserved_ssap = LLCP_SAP_MAX; + nfc_llcp_socket_remote_param_init(llcp_sock); skb_queue_head_init(&llcp_sock->tx_queue); skb_queue_head_init(&llcp_sock->tx_pending_queue); INIT_LIST_HEAD(&llcp_sock->accept_queue);