diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/nfc/llcp/commands.c | 39 | ||||
-rw-r--r-- | net/nfc/llcp/llcp.c | 93 | ||||
-rw-r--r-- | net/nfc/llcp/llcp.h | 6 | ||||
-rw-r--r-- | net/nfc/llcp/sock.c | 55 |
4 files changed, 100 insertions, 93 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index 7c74b82..7b76eb7 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -118,7 +118,7 @@ u8 *nfc_llcp_build_tlv(u8 type, u8 *value, u8 value_length, u8 *tlv_length) } int nfc_llcp_parse_tlv(struct nfc_llcp_local *local, - u8 *tlv_array, u16 tlv_array_len) + u8 *tlv_array, u16 tlv_array_len) { u8 *tlv = tlv_array, type, length, offset = 0; @@ -164,15 +164,15 @@ int nfc_llcp_parse_tlv(struct nfc_llcp_local *local, } pr_debug("version 0x%x miu %d lto %d opt 0x%x wks 0x%x rw %d\n", - local->remote_version, local->remote_miu, - local->remote_lto, local->remote_opt, - local->remote_wks, local->remote_rw); + local->remote_version, local->remote_miu, + local->remote_lto, local->remote_opt, + local->remote_wks, local->remote_rw); return 0; } static struct sk_buff *llcp_add_header(struct sk_buff *pdu, - u8 dsap, u8 ssap, u8 ptype) + u8 dsap, u8 ssap, u8 ptype) { u8 header[2]; @@ -188,7 +188,8 @@ static struct sk_buff *llcp_add_header(struct sk_buff *pdu, return pdu; } -static struct sk_buff *llcp_add_tlv(struct sk_buff *pdu, u8 *tlv, u8 tlv_length) +static struct sk_buff *llcp_add_tlv(struct sk_buff *pdu, u8 *tlv, + u8 tlv_length) { /* XXX Add an skb length check */ @@ -201,7 +202,7 @@ static struct sk_buff *llcp_add_tlv(struct sk_buff *pdu, u8 *tlv, u8 tlv_length) } static struct sk_buff *llcp_allocate_pdu(struct nfc_llcp_sock *sock, - u8 cmd, u16 size) + u8 cmd, u16 size) { struct sk_buff *skb; int err; @@ -210,7 +211,7 @@ static struct sk_buff *llcp_allocate_pdu(struct nfc_llcp_sock *sock, return NULL; skb = nfc_alloc_send_skb(sock->dev, &sock->sk, MSG_DONTWAIT, - size + LLCP_HEADER_SIZE, &err); + size + LLCP_HEADER_SIZE, &err); if (skb == NULL) { pr_err("Could not allocate PDU\n"); return NULL; @@ -278,7 +279,7 @@ int nfc_llcp_send_symm(struct nfc_dev *dev) skb = llcp_add_header(skb, 0, 0, LLCP_PDU_SYMM); return nfc_data_exchange(dev, local->target_idx, skb, - nfc_llcp_recv, local); + nfc_llcp_recv, local); } int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) @@ -300,14 +301,15 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) if (sock->service_name != NULL) { service_name_tlv = nfc_llcp_build_tlv(LLCP_TLV_SN, - sock->service_name, - sock->service_name_len, - &service_name_tlv_length); + sock->service_name, + sock->service_name_len, + &service_name_tlv_length); size += service_name_tlv_length; } miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, &miux_tlv_length); + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + &miux_tlv_length); size += miux_tlv_length; rw = LLCP_MAX_RW; @@ -324,7 +326,7 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock) if (service_name_tlv != NULL) skb = llcp_add_tlv(skb, service_name_tlv, - service_name_tlv_length); + service_name_tlv_length); skb = llcp_add_tlv(skb, miux_tlv, miux_tlv_length); skb = llcp_add_tlv(skb, rw_tlv, rw_tlv_length); @@ -360,7 +362,8 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock) return -ENODEV; miux = cpu_to_be16(LLCP_MAX_MIUX); - miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, &miux_tlv_length); + miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&miux, 0, + &miux_tlv_length); size += miux_tlv_length; rw = LLCP_MAX_RW; @@ -443,7 +446,7 @@ int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock) } int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, - struct msghdr *msg, size_t len) + struct msghdr *msg, size_t len) { struct sk_buff *pdu; struct sock *sk = &sock->sk; @@ -462,8 +465,8 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, return -ENOMEM; if (memcpy_fromiovec(msg_data, msg->msg_iov, len)) { - kfree(msg_data); - return -EFAULT; + kfree(msg_data); + return -EFAULT; } remaining_len = len; diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 8af896d..17a578f 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -37,7 +37,6 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local) struct sock *sk, *parent_sk; int i; - mutex_lock(&local->socket_lock); for (i = 0; i < LLCP_MAX_SAP; i++) { @@ -73,7 +72,7 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local) struct sock *accept_sk; list_for_each_entry_safe(lsk, n, &parent->accept_queue, - accept_queue) { + accept_queue) { accept_sk = &lsk->sk; lock_sock(accept_sk); @@ -118,7 +117,7 @@ static void nfc_llcp_clear_sdp(struct nfc_llcp_local *local) static void nfc_llcp_timeout_work(struct work_struct *work) { struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, - timeout_work); + timeout_work); nfc_dep_link_down(local->dev); } @@ -164,7 +163,7 @@ static int nfc_llcp_wks_sap(char *service_name, size_t service_name_len) num_wks = ARRAY_SIZE(wks); - for (sap = 0 ; sap < num_wks; sap++) { + for (sap = 0; sap < num_wks; sap++) { if (wks[sap] == NULL) continue; @@ -176,13 +175,13 @@ static int nfc_llcp_wks_sap(char *service_name, size_t service_name_len) } u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, - struct nfc_llcp_sock *sock) + struct nfc_llcp_sock *sock) { mutex_lock(&local->sdp_lock); if (sock->service_name != NULL && sock->service_name_len > 0) { int ssap = nfc_llcp_wks_sap(sock->service_name, - sock->service_name_len); + sock->service_name_len); if (ssap > 0) { pr_debug("WKS %d\n", ssap); @@ -312,7 +311,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) version = LLCP_VERSION_11; version_tlv = nfc_llcp_build_tlv(LLCP_TLV_VERSION, &version, - 1, &version_length); + 1, &version_length); gb_len += version_length; /* 1500 ms */ @@ -322,7 +321,7 @@ static int nfc_llcp_build_gb(struct nfc_llcp_local *local) pr_debug("Local wks 0x%lx\n", local->local_wks); wks_tlv = nfc_llcp_build_tlv(LLCP_TLV_WKS, (u8 *)&local->local_wks, 2, - &wks_length); + &wks_length); gb_len += wks_length; gb_len += ARRAY_SIZE(llcp_magic); @@ -367,8 +366,7 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len) memcpy(local->remote_gb, gb, gb_len); local->remote_gb_len = gb_len; - if (local->remote_gb == NULL || - local->remote_gb_len == 0) + if (local->remote_gb == NULL || local->remote_gb_len == 0) return -ENODEV; if (memcmp(local->remote_gb, llcp_magic, 3)) { @@ -377,26 +375,27 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len) } return nfc_llcp_parse_tlv(local, - &local->remote_gb[3], local->remote_gb_len - 3); + &local->remote_gb[3], + local->remote_gb_len - 3); } static void nfc_llcp_tx_work(struct work_struct *work) { struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, - tx_work); + tx_work); struct sk_buff *skb; skb = skb_dequeue(&local->tx_queue); if (skb != NULL) { pr_debug("Sending pending skb\n"); nfc_data_exchange(local->dev, local->target_idx, - skb, nfc_llcp_recv, local); + skb, nfc_llcp_recv, local); } else { nfc_llcp_send_symm(local->dev); } mod_timer(&local->link_timer, - jiffies + msecs_to_jiffies(local->remote_lto)); + jiffies + msecs_to_jiffies(local->remote_lto)); } static u8 nfc_llcp_dsap(struct sk_buff *pdu) @@ -432,7 +431,7 @@ static void nfc_llcp_set_nrns(struct nfc_llcp_sock *sock, struct sk_buff *pdu) } static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, - u8 ssap, u8 dsap) + u8 ssap, u8 dsap) { struct nfc_llcp_sock *sock, *llcp_sock, *n; @@ -456,7 +455,7 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, list_for_each_entry_safe(llcp_sock, n, &sock->list, list) { pr_debug("llcp_sock %p sk %p dsap %d\n", llcp_sock, - &llcp_sock->sk, llcp_sock->dsap); + &llcp_sock->sk, llcp_sock->dsap); if (llcp_sock->dsap == dsap) { sock_hold(&llcp_sock->sk); mutex_unlock(&local->socket_lock); @@ -500,7 +499,7 @@ static u8 *nfc_llcp_connect_sn(struct sk_buff *skb, size_t *sn_len) } static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, - struct sk_buff *skb) + struct sk_buff *skb) { struct sock *new_sk, *parent; struct nfc_llcp_sock *sock, *new_sock; @@ -512,7 +511,7 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, pr_debug("%d %d\n", dsap, ssap); nfc_llcp_parse_tlv(local, &skb->data[LLCP_HEADER_SIZE], - skb->len - LLCP_HEADER_SIZE); + skb->len - LLCP_HEADER_SIZE); if (dsap != LLCP_SAP_SDP) { bound_sap = dsap; @@ -531,7 +530,7 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, lock_sock(&sock->sk); if (sock->dsap == LLCP_SAP_SDP && - sock->sk.sk_state == LLCP_LISTEN) + sock->sk.sk_state == LLCP_LISTEN) goto enqueue; } else { u8 *sn; @@ -547,23 +546,23 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, mutex_lock(&local->socket_lock); for (bound_sap = 0; bound_sap < LLCP_LOCAL_SAP_OFFSET; - bound_sap++) { + bound_sap++) { sock = local->sockets[bound_sap]; if (sock == NULL) continue; if (sock->service_name == NULL || - sock->service_name_len == 0) + sock->service_name_len == 0) continue; if (sock->service_name_len != sn_len) continue; if (sock->dsap == LLCP_SAP_SDP && - sock->sk.sk_state == LLCP_LISTEN && - !memcmp(sn, sock->service_name, sn_len)) { + sock->sk.sk_state == LLCP_LISTEN && + !memcmp(sn, sock->service_name, sn_len)) { pr_debug("Found service name at SAP %d\n", - bound_sap); + bound_sap); sock_hold(&sock->sk); mutex_unlock(&local->socket_lock); @@ -588,8 +587,7 @@ enqueue: goto fail; } - new_sk = nfc_llcp_sock_alloc(NULL, parent->sk_type, - GFP_ATOMIC); + new_sk = nfc_llcp_sock_alloc(NULL, parent->sk_type, GFP_ATOMIC); if (new_sk == NULL) { reason = LLCP_DM_REJ; release_sock(&sock->sk); @@ -640,12 +638,12 @@ int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock) struct nfc_llcp_local *local = sock->local; pr_debug("Remote ready %d tx queue len %d remote rw %d", - sock->remote_ready, skb_queue_len(&sock->tx_pending_queue), - local->remote_rw); + sock->remote_ready, skb_queue_len(&sock->tx_pending_queue), + local->remote_rw); /* Try to queue some I frames for transmission */ while (sock->remote_ready && - skb_queue_len(&sock->tx_pending_queue) < local->remote_rw) { + skb_queue_len(&sock->tx_pending_queue) < local->remote_rw) { struct sk_buff *pdu, *pending_pdu; pdu = skb_dequeue(&sock->tx_queue); @@ -666,7 +664,7 @@ int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock) } static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, - struct sk_buff *skb) + struct sk_buff *skb) { struct nfc_llcp_sock *llcp_sock; struct sock *sk; @@ -724,7 +722,7 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, if (ptype == LLCP_PDU_RR) llcp_sock->remote_ready = true; - else if (ptype == LLCP_PDU_RNR) + else if (ptype == LLCP_PDU_RNR) llcp_sock->remote_ready = false; if (nfc_llcp_queue_i_frames(llcp_sock) == 0) @@ -735,7 +733,7 @@ static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, } static void nfc_llcp_recv_disc(struct nfc_llcp_local *local, - struct sk_buff *skb) + struct sk_buff *skb) { struct nfc_llcp_sock *llcp_sock; struct sock *sk; @@ -757,7 +755,6 @@ static void nfc_llcp_recv_disc(struct nfc_llcp_local *local, nfc_llcp_sock_put(llcp_sock); } - if (sk->sk_state == LLCP_CONNECTED) { nfc_put_device(local->dev); sk->sk_state = LLCP_CLOSED; @@ -770,13 +767,11 @@ static void nfc_llcp_recv_disc(struct nfc_llcp_local *local, nfc_llcp_sock_put(llcp_sock); } -static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, - struct sk_buff *skb) +static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, struct sk_buff *skb) { struct nfc_llcp_sock *llcp_sock; u8 dsap, ssap; - dsap = nfc_llcp_dsap(skb); ssap = nfc_llcp_ssap(skb); @@ -795,7 +790,7 @@ static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, llcp_sock->dsap = ssap; nfc_llcp_parse_tlv(local, &skb->data[LLCP_HEADER_SIZE], - skb->len - LLCP_HEADER_SIZE); + skb->len - LLCP_HEADER_SIZE); nfc_llcp_sock_put(llcp_sock); } @@ -803,7 +798,7 @@ static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, static void nfc_llcp_rx_work(struct work_struct *work) { struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, - rx_work); + rx_work); u8 dsap, ssap, ptype; struct sk_buff *skb; @@ -861,7 +856,7 @@ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err) pr_debug("Received an LLCP PDU\n"); if (err < 0) { - pr_err("err %d", err); + pr_err("err %d\n", err); return; } @@ -907,7 +902,7 @@ void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx, queue_work(local->tx_wq, &local->tx_work); } else { mod_timer(&local->link_timer, - jiffies + msecs_to_jiffies(local->remote_lto)); + jiffies + msecs_to_jiffies(local->remote_lto)); } } @@ -933,8 +928,10 @@ int nfc_llcp_register_device(struct nfc_dev *ndev) skb_queue_head_init(&local->tx_queue); INIT_WORK(&local->tx_work, nfc_llcp_tx_work); snprintf(name, sizeof(name), "%s_llcp_tx_wq", dev_name(dev)); - local->tx_wq = alloc_workqueue(name, - WQ_NON_REENTRANT | WQ_UNBOUND | WQ_MEM_RECLAIM, 1); + local->tx_wq = + alloc_workqueue(name, + WQ_NON_REENTRANT | WQ_UNBOUND | WQ_MEM_RECLAIM, + 1); if (local->tx_wq == NULL) { err = -ENOMEM; goto err_local; @@ -943,8 +940,10 @@ int nfc_llcp_register_device(struct nfc_dev *ndev) local->rx_pending = NULL; INIT_WORK(&local->rx_work, nfc_llcp_rx_work); snprintf(name, sizeof(name), "%s_llcp_rx_wq", dev_name(dev)); - local->rx_wq = alloc_workqueue(name, - WQ_NON_REENTRANT | WQ_UNBOUND | WQ_MEM_RECLAIM, 1); + local->rx_wq = + alloc_workqueue(name, + WQ_NON_REENTRANT | WQ_UNBOUND | WQ_MEM_RECLAIM, + 1); if (local->rx_wq == NULL) { err = -ENOMEM; goto err_tx_wq; @@ -952,8 +951,10 @@ int nfc_llcp_register_device(struct nfc_dev *ndev) INIT_WORK(&local->timeout_work, nfc_llcp_timeout_work); snprintf(name, sizeof(name), "%s_llcp_timeout_wq", dev_name(dev)); - local->timeout_wq = alloc_workqueue(name, - WQ_NON_REENTRANT | WQ_UNBOUND | WQ_MEM_RECLAIM, 1); + local->timeout_wq = + alloc_workqueue(name, + WQ_NON_REENTRANT | WQ_UNBOUND | WQ_MEM_RECLAIM, + 1); if (local->timeout_wq == NULL) { err = -ENOMEM; goto err_rx_wq; diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h index 70e1762..50680ce 100644 --- a/net/nfc/llcp/llcp.h +++ b/net/nfc/llcp/llcp.h @@ -166,7 +166,7 @@ struct nfc_llcp_sock { struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev); u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, - struct nfc_llcp_sock *sock); + struct nfc_llcp_sock *sock); u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local); void nfc_llcp_put_ssap(struct nfc_llcp_local *local, u8 ssap); int nfc_llcp_queue_i_frames(struct nfc_llcp_sock *sock); @@ -180,7 +180,7 @@ struct sock *nfc_llcp_accept_dequeue(struct sock *sk, struct socket *newsock); /* TLV API */ int nfc_llcp_parse_tlv(struct nfc_llcp_local *local, - u8 *tlv_array, u16 tlv_array_len); + u8 *tlv_array, u16 tlv_array_len); /* Commands API */ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err); @@ -193,7 +193,7 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock); int nfc_llcp_send_dm(struct nfc_llcp_local *local, u8 ssap, u8 dsap, u8 reason); int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock); int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, - struct msghdr *msg, size_t len); + struct msghdr *msg, size_t len); int nfc_llcp_send_rr(struct nfc_llcp_sock *sock); /* Socket API */ diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index 35825e2..c13e02e 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -78,9 +78,11 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) llcp_sock->local = local; llcp_sock->nfc_protocol = llcp_addr.nfc_protocol; llcp_sock->service_name_len = min_t(unsigned int, - llcp_addr.service_name_len, NFC_LLCP_MAX_SERVICE_NAME); + llcp_addr.service_name_len, + NFC_LLCP_MAX_SERVICE_NAME); llcp_sock->service_name = kmemdup(llcp_addr.service_name, - llcp_sock->service_name_len, GFP_KERNEL); + llcp_sock->service_name_len, + GFP_KERNEL); llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock); if (llcp_sock->ssap == LLCP_MAX_SAP) @@ -110,7 +112,7 @@ static int llcp_sock_listen(struct socket *sock, int backlog) lock_sock(sk); if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM) - || sk->sk_state != LLCP_BOUND) { + || sk->sk_state != LLCP_BOUND) { ret = -EBADFD; goto error; } @@ -149,13 +151,13 @@ void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk) sock_hold(sk); list_add_tail(&llcp_sock->accept_queue, - &llcp_sock_parent->accept_queue); + &llcp_sock_parent->accept_queue); llcp_sock->parent = parent; sk_acceptq_added(parent); } struct sock *nfc_llcp_accept_dequeue(struct sock *parent, - struct socket *newsock) + struct socket *newsock) { struct nfc_llcp_sock *lsk, *n, *llcp_parent; struct sock *sk; @@ -163,7 +165,7 @@ struct sock *nfc_llcp_accept_dequeue(struct sock *parent, llcp_parent = nfc_llcp_sock(parent); list_for_each_entry_safe(lsk, n, &llcp_parent->accept_queue, - accept_queue) { + accept_queue) { sk = &lsk->sk; lock_sock(sk); @@ -192,7 +194,7 @@ struct sock *nfc_llcp_accept_dequeue(struct sock *parent, } static int llcp_sock_accept(struct socket *sock, struct socket *newsock, - int flags) + int flags) { DECLARE_WAITQUEUE(wait, current); struct sock *sk = sock->sk, *new_sk; @@ -248,7 +250,7 @@ error: static int llcp_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer) { - struct sockaddr_nfc_llcp *llcp_addr = (struct sockaddr_nfc_llcp *) addr; + struct sockaddr_nfc_llcp *llcp_addr = (struct sockaddr_nfc_llcp *)addr; struct sock *sk = sock->sk; struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk); @@ -262,7 +264,7 @@ static int llcp_sock_getname(struct socket *sock, struct sockaddr *addr, llcp_addr->ssap = llcp_sock->ssap; llcp_addr->service_name_len = llcp_sock->service_name_len; memcpy(llcp_addr->service_name, llcp_sock->service_name, - llcp_addr->service_name_len); + llcp_addr->service_name_len); return 0; } @@ -275,7 +277,7 @@ static inline unsigned int llcp_accept_poll(struct sock *parent) parent_sock = nfc_llcp_sock(parent); list_for_each_entry_safe(llcp_sock, n, &parent_sock->accept_queue, - accept_queue) { + accept_queue) { sk = &llcp_sock->sk; if (sk->sk_state == LLCP_CONNECTED) @@ -286,7 +288,7 @@ static inline unsigned int llcp_accept_poll(struct sock *parent) } static unsigned int llcp_sock_poll(struct file *file, struct socket *sock, - poll_table *wait) + poll_table *wait) { struct sock *sk = sock->sk; unsigned int mask = 0; @@ -348,7 +350,7 @@ static int llcp_sock_release(struct socket *sock) struct sock *accept_sk; list_for_each_entry_safe(lsk, n, &llcp_sock->accept_queue, - accept_queue) { + accept_queue) { accept_sk = &lsk->sk; lock_sock(accept_sk); @@ -363,9 +365,8 @@ static int llcp_sock_release(struct socket *sock) /* Freeing the SAP */ if ((sk->sk_state == LLCP_CONNECTED - && llcp_sock->ssap > LLCP_LOCAL_SAP_OFFSET) || - sk->sk_state == LLCP_BOUND || - sk->sk_state == LLCP_LISTEN) + && llcp_sock->ssap > LLCP_LOCAL_SAP_OFFSET) || + sk->sk_state == LLCP_BOUND || sk->sk_state == LLCP_LISTEN) nfc_llcp_put_ssap(llcp_sock->local, llcp_sock->ssap); release_sock(sk); @@ -378,7 +379,7 @@ out: } static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, - int len, int flags) + int len, int flags) { struct sock *sk = sock->sk; struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk); @@ -390,7 +391,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, pr_debug("sock %p sk %p flags 0x%x\n", sock, sk, flags); if (!addr || len < sizeof(struct sockaddr_nfc) || - addr->sa_family != AF_NFC) { + addr->sa_family != AF_NFC) { pr_err("Invalid socket\n"); return -EINVAL; } @@ -401,7 +402,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, } pr_debug("addr dev_idx=%u target_idx=%u protocol=%u\n", addr->dev_idx, - addr->target_idx, addr->nfc_protocol); + addr->target_idx, addr->nfc_protocol); lock_sock(sk); @@ -431,7 +432,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, device_unlock(&dev->dev); if (local->rf_mode == NFC_RF_INITIATOR && - addr->target_idx != local->target_idx) { + addr->target_idx != local->target_idx) { ret = -ENOLINK; goto put_dev; } @@ -449,9 +450,11 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr, llcp_sock->dsap = LLCP_SAP_SDP; llcp_sock->nfc_protocol = addr->nfc_protocol; llcp_sock->service_name_len = min_t(unsigned int, - addr->service_name_len, NFC_LLCP_MAX_SERVICE_NAME); + addr->service_name_len, + NFC_LLCP_MAX_SERVICE_NAME); llcp_sock->service_name = kmemdup(addr->service_name, - llcp_sock->service_name_len, GFP_KERNEL); + llcp_sock->service_name_len, + GFP_KERNEL); local->sockets[llcp_sock->ssap] = llcp_sock; @@ -473,7 +476,7 @@ error: } static int llcp_sock_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t len) + struct msghdr *msg, size_t len) { struct sock *sk = sock->sk; struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk); @@ -514,7 +517,7 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, lock_sock(sk); if (sk->sk_state == LLCP_CLOSED && - skb_queue_empty(&sk->sk_receive_queue)) { + skb_queue_empty(&sk->sk_receive_queue)) { release_sock(sk); return 0; } @@ -527,7 +530,7 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, skb = skb_recv_datagram(sk, flags, noblock, &err); if (!skb) { pr_err("Recv datagram failed state %d %d %d", - sk->sk_state, err, sock_error(sk)); + sk->sk_state, err, sock_error(sk)); if (sk->sk_shutdown & RCV_SHUTDOWN) return 0; @@ -535,7 +538,7 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, return err; } - rlen = skb->len; /* real length of skb */ + rlen = skb->len; /* real length of skb */ copied = min_t(unsigned int, rlen, len); cskb = skb; @@ -664,7 +667,7 @@ void nfc_llcp_sock_free(struct nfc_llcp_sock *sock) } static int llcp_sock_create(struct net *net, struct socket *sock, - const struct nfc_protocol *nfc_proto) + const struct nfc_protocol *nfc_proto) { struct sock *sk; |