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NFC: LLCP code identation fixes 

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz 2012-03-05 01:03:52 +01:00 committed by John W. Linville
parent 40c75f81d6
commit 427a2eb1f5
4 changed files with 100 additions and 93 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
net/nfc/llcp/commands.c
View File

@ -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;

93
net/nfc/llcp/llcp.c
View File

@ -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;

6
net/nfc/llcp/llcp.h
View File

@ -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 */

55
net/nfc/llcp/sock.c
View File

@ -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;