From b7d9371befd6fa3eb0ad9d574860095642bf70ed Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Tue, 26 Jan 2010 11:40:18 +0000 Subject: net/atm/svc.c: checkpatch cleanups Convert #include Signed-off-by: David S. Miller --- net/atm/svc.c | 249 +++++++++++++++++++++++++++++----------------------------- 1 file changed, 125 insertions(+), 124 deletions(-) (limited to 'net/atm/svc.c') diff --git a/net/atm/svc.c b/net/atm/svc.c index 251ddbc..3ba9a45 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -19,14 +19,15 @@ #include #include #include /* for sock_no_* */ -#include +#include #include "resources.h" #include "common.h" /* common for PVCs and SVCs */ #include "signaling.h" #include "addr.h" -static int svc_create(struct net *net, struct socket *sock, int protocol, int kern); +static int svc_create(struct net *net, struct socket *sock, int protocol, + int kern); /* * Note: since all this is still nicely synchronized with the signaling demon, @@ -35,25 +36,25 @@ static int svc_create(struct net *net, struct socket *sock, int protocol, int ke */ -static int svc_shutdown(struct socket *sock,int how) +static int svc_shutdown(struct socket *sock, int how) { return 0; } - static void svc_disconnect(struct atm_vcc *vcc) { DEFINE_WAIT(wait); struct sk_buff *skb; struct sock *sk = sk_atm(vcc); - pr_debug("%p\n",vcc); - if (test_bit(ATM_VF_REGIS,&vcc->flags)) { + pr_debug("%p\n", vcc); + if (test_bit(ATM_VF_REGIS, &vcc->flags)) { prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(vcc,as_close,NULL,NULL,NULL); - while (!test_bit(ATM_VF_RELEASED,&vcc->flags) && sigd) { + sigd_enq(vcc, as_close, NULL, NULL, NULL); + while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { schedule(); - prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_UNINTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); } @@ -62,35 +63,35 @@ static void svc_disconnect(struct atm_vcc *vcc) while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { atm_return(vcc, skb->truesize); pr_debug("LISTEN REL\n"); - sigd_enq2(NULL,as_reject,vcc,NULL,NULL,&vcc->qos,0); + sigd_enq2(NULL, as_reject, vcc, NULL, NULL, &vcc->qos, 0); dev_kfree_skb(skb); } clear_bit(ATM_VF_REGIS, &vcc->flags); /* ... may retry later */ } - static int svc_release(struct socket *sock) { struct sock *sk = sock->sk; struct atm_vcc *vcc; - if (sk) { + if (sk) { vcc = ATM_SD(sock); pr_debug("%p\n", vcc); clear_bit(ATM_VF_READY, &vcc->flags); - /* VCC pointer is used as a reference, so we must not free it - (thereby subjecting it to re-use) before all pending connections - are closed */ + /* + * VCC pointer is used as a reference, + * so we must not free it (thereby subjecting it to re-use) + * before all pending connections are closed + */ svc_disconnect(vcc); vcc_release(sock); } return 0; } - -static int svc_bind(struct socket *sock,struct sockaddr *sockaddr, - int sockaddr_len) +static int svc_bind(struct socket *sock, struct sockaddr *sockaddr, + int sockaddr_len) { DEFINE_WAIT(wait); struct sock *sk = sock->sk; @@ -115,38 +116,37 @@ static int svc_bind(struct socket *sock,struct sockaddr *sockaddr, error = -EAFNOSUPPORT; goto out; } - clear_bit(ATM_VF_BOUND,&vcc->flags); + clear_bit(ATM_VF_BOUND, &vcc->flags); /* failing rebind will kill old binding */ /* @@@ check memory (de)allocation on rebind */ - if (!test_bit(ATM_VF_HASQOS,&vcc->flags)) { + if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) { error = -EBADFD; goto out; } vcc->local = *addr; set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(vcc,as_bind,NULL,NULL,&vcc->local); + sigd_enq(vcc, as_bind, NULL, NULL, &vcc->local); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); - clear_bit(ATM_VF_REGIS,&vcc->flags); /* doesn't count */ + clear_bit(ATM_VF_REGIS, &vcc->flags); /* doesn't count */ if (!sigd) { error = -EUNATCH; goto out; } if (!sk->sk_err) - set_bit(ATM_VF_BOUND,&vcc->flags); + set_bit(ATM_VF_BOUND, &vcc->flags); error = -sk->sk_err; out: release_sock(sk); return error; } - -static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, - int sockaddr_len,int flags) +static int svc_connect(struct socket *sock, struct sockaddr *sockaddr, + int sockaddr_len, int flags) { DEFINE_WAIT(wait); struct sock *sk = sock->sk; @@ -154,7 +154,7 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, struct atm_vcc *vcc = ATM_SD(sock); int error; - pr_debug("%p\n",vcc); + pr_debug("%p\n", vcc); lock_sock(sk); if (sockaddr_len != sizeof(struct sockaddr_atmsvc)) { error = -EINVAL; @@ -202,7 +202,7 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, vcc->remote = *addr; set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); - sigd_enq(vcc,as_connect,NULL,NULL,&vcc->remote); + sigd_enq(vcc, as_connect, NULL, NULL, &vcc->remote); if (flags & O_NONBLOCK) { finish_wait(sk->sk_sleep, &wait); sock->state = SS_CONNECTING; @@ -213,7 +213,8 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); if (!signal_pending(current)) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); continue; } pr_debug("*ABORT*\n"); @@ -229,20 +230,22 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, * Kernel <--okay---- Demon * Kernel <--close--- Demon */ - sigd_enq(vcc,as_close,NULL,NULL,NULL); + sigd_enq(vcc, as_close, NULL, NULL, NULL); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); schedule(); } if (!sk->sk_err) - while (!test_bit(ATM_VF_RELEASED,&vcc->flags) - && sigd) { - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + while (!test_bit(ATM_VF_RELEASED, &vcc->flags) && + sigd) { + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); schedule(); } - clear_bit(ATM_VF_REGIS,&vcc->flags); - clear_bit(ATM_VF_RELEASED,&vcc->flags); - clear_bit(ATM_VF_CLOSE,&vcc->flags); + clear_bit(ATM_VF_REGIS, &vcc->flags); + clear_bit(ATM_VF_RELEASED, &vcc->flags); + clear_bit(ATM_VF_CLOSE, &vcc->flags); /* we're gone now but may connect later */ error = -EINTR; break; @@ -270,17 +273,17 @@ static int svc_connect(struct socket *sock,struct sockaddr *sockaddr, /* * #endif */ - if (!(error = vcc_connect(sock, vcc->itf, vcc->vpi, vcc->vci))) + error = vcc_connect(sock, vcc->itf, vcc->vpi, vcc->vci); + if (!error) sock->state = SS_CONNECTED; else - (void) svc_disconnect(vcc); + (void)svc_disconnect(vcc); out: release_sock(sk); return error; } - -static int svc_listen(struct socket *sock,int backlog) +static int svc_listen(struct socket *sock, int backlog) { DEFINE_WAIT(wait); struct sock *sk = sock->sk; @@ -290,17 +293,17 @@ static int svc_listen(struct socket *sock,int backlog) pr_debug("%p\n", vcc); lock_sock(sk); /* let server handle listen on unbound sockets */ - if (test_bit(ATM_VF_SESSION,&vcc->flags)) { + if (test_bit(ATM_VF_SESSION, &vcc->flags)) { error = -EINVAL; goto out; } if (test_bit(ATM_VF_LISTEN, &vcc->flags)) { error = -EADDRINUSE; goto out; - } + } set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(vcc,as_listen,NULL,NULL,&vcc->local); + sigd_enq(vcc, as_listen, NULL, NULL, &vcc->local); while (test_bit(ATM_VF_WAITING, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); @@ -310,7 +313,7 @@ static int svc_listen(struct socket *sock,int backlog) error = -EUNATCH; goto out; } - set_bit(ATM_VF_LISTEN,&vcc->flags); + set_bit(ATM_VF_LISTEN, &vcc->flags); vcc_insert_socket(sk); sk->sk_max_ack_backlog = backlog > 0 ? backlog : ATM_BACKLOG_DEFAULT; error = -sk->sk_err; @@ -319,8 +322,7 @@ out: return error; } - -static int svc_accept(struct socket *sock,struct socket *newsock,int flags) +static int svc_accept(struct socket *sock, struct socket *newsock, int flags) { struct sock *sk = sock->sk; struct sk_buff *skb; @@ -344,8 +346,9 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); while (!(skb = skb_dequeue(&sk->sk_receive_queue)) && sigd) { - if (test_bit(ATM_VF_RELEASED,&old_vcc->flags)) break; - if (test_bit(ATM_VF_CLOSE,&old_vcc->flags)) { + if (test_bit(ATM_VF_RELEASED, &old_vcc->flags)) + break; + if (test_bit(ATM_VF_CLOSE, &old_vcc->flags)) { error = -sk->sk_err; break; } @@ -360,7 +363,8 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) error = -ERESTARTSYS; break; } - prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); + prepare_to_wait(sk->sk_sleep, &wait, + TASK_INTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); if (error) @@ -369,31 +373,34 @@ static int svc_accept(struct socket *sock,struct socket *newsock,int flags) error = -EUNATCH; goto out; } - msg = (struct atmsvc_msg *) skb->data; + msg = (struct atmsvc_msg *)skb->data; new_vcc->qos = msg->qos; - set_bit(ATM_VF_HASQOS,&new_vcc->flags); + set_bit(ATM_VF_HASQOS, &new_vcc->flags); new_vcc->remote = msg->svc; new_vcc->local = msg->local; new_vcc->sap = msg->sap; error = vcc_connect(newsock, msg->pvc.sap_addr.itf, - msg->pvc.sap_addr.vpi, msg->pvc.sap_addr.vci); + msg->pvc.sap_addr.vpi, + msg->pvc.sap_addr.vci); dev_kfree_skb(skb); sk->sk_ack_backlog--; if (error) { - sigd_enq2(NULL,as_reject,old_vcc,NULL,NULL, - &old_vcc->qos,error); + sigd_enq2(NULL, as_reject, old_vcc, NULL, NULL, + &old_vcc->qos, error); error = error == -EAGAIN ? -EBUSY : error; goto out; } /* wait should be short, so we ignore the non-blocking flag */ set_bit(ATM_VF_WAITING, &new_vcc->flags); - prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq(new_vcc,as_accept,old_vcc,NULL,NULL); + prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, + TASK_UNINTERRUPTIBLE); + sigd_enq(new_vcc, as_accept, old_vcc, NULL, NULL); while (test_bit(ATM_VF_WAITING, &new_vcc->flags) && sigd) { release_sock(sk); schedule(); lock_sock(sk); - prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(sk_atm(new_vcc)->sk_sleep, &wait, + TASK_UNINTERRUPTIBLE); } finish_wait(sk_atm(new_vcc)->sk_sleep, &wait); if (!sigd) { @@ -413,39 +420,37 @@ out: return error; } - -static int svc_getname(struct socket *sock,struct sockaddr *sockaddr, - int *sockaddr_len,int peer) +static int svc_getname(struct socket *sock, struct sockaddr *sockaddr, + int *sockaddr_len, int peer) { struct sockaddr_atmsvc *addr; *sockaddr_len = sizeof(struct sockaddr_atmsvc); addr = (struct sockaddr_atmsvc *) sockaddr; - memcpy(addr,peer ? &ATM_SD(sock)->remote : &ATM_SD(sock)->local, - sizeof(struct sockaddr_atmsvc)); + memcpy(addr, peer ? &ATM_SD(sock)->remote : &ATM_SD(sock)->local, + sizeof(struct sockaddr_atmsvc)); return 0; } - -int svc_change_qos(struct atm_vcc *vcc,struct atm_qos *qos) +int svc_change_qos(struct atm_vcc *vcc, struct atm_qos *qos) { struct sock *sk = sk_atm(vcc); DEFINE_WAIT(wait); set_bit(ATM_VF_WAITING, &vcc->flags); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); - sigd_enq2(vcc,as_modify,NULL,NULL,&vcc->local,qos,0); + sigd_enq2(vcc, as_modify, NULL, NULL, &vcc->local, qos, 0); while (test_bit(ATM_VF_WAITING, &vcc->flags) && !test_bit(ATM_VF_RELEASED, &vcc->flags) && sigd) { schedule(); prepare_to_wait(sk->sk_sleep, &wait, TASK_UNINTERRUPTIBLE); } finish_wait(sk->sk_sleep, &wait); - if (!sigd) return -EUNATCH; + if (!sigd) + return -EUNATCH; return -sk->sk_err; } - static int svc_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen) { @@ -455,37 +460,35 @@ static int svc_setsockopt(struct socket *sock, int level, int optname, lock_sock(sk); switch (optname) { - case SO_ATMSAP: - if (level != SOL_ATM || optlen != sizeof(struct atm_sap)) { - error = -EINVAL; - goto out; - } - if (copy_from_user(&vcc->sap, optval, optlen)) { - error = -EFAULT; - goto out; - } - set_bit(ATM_VF_HASSAP, &vcc->flags); - break; - case SO_MULTIPOINT: - if (level != SOL_ATM || optlen != sizeof(int)) { - error = -EINVAL; - goto out; - } - if (get_user(value, (int __user *) optval)) { - error = -EFAULT; - goto out; - } - if (value == 1) { - set_bit(ATM_VF_SESSION, &vcc->flags); - } else if (value == 0) { - clear_bit(ATM_VF_SESSION, &vcc->flags); - } else { - error = -EINVAL; - } - break; - default: - error = vcc_setsockopt(sock, level, optname, - optval, optlen); + case SO_ATMSAP: + if (level != SOL_ATM || optlen != sizeof(struct atm_sap)) { + error = -EINVAL; + goto out; + } + if (copy_from_user(&vcc->sap, optval, optlen)) { + error = -EFAULT; + goto out; + } + set_bit(ATM_VF_HASSAP, &vcc->flags); + break; + case SO_MULTIPOINT: + if (level != SOL_ATM || optlen != sizeof(int)) { + error = -EINVAL; + goto out; + } + if (get_user(value, (int __user *)optval)) { + error = -EFAULT; + goto out; + } + if (value == 1) + set_bit(ATM_VF_SESSION, &vcc->flags); + else if (value == 0) + clear_bit(ATM_VF_SESSION, &vcc->flags); + else + error = -EINVAL; + break; + default: + error = vcc_setsockopt(sock, level, optname, optval, optlen); } out: @@ -493,9 +496,8 @@ out: return error; } - -static int svc_getsockopt(struct socket *sock,int level,int optname, - char __user *optval,int __user *optlen) +static int svc_getsockopt(struct socket *sock, int level, int optname, + char __user *optval, int __user *optlen) { struct sock *sk = sock->sk; int error = 0, len; @@ -522,7 +524,6 @@ out: return error; } - static int svc_addparty(struct socket *sock, struct sockaddr *sockaddr, int sockaddr_len, int flags) { @@ -553,7 +554,6 @@ out: return error; } - static int svc_dropparty(struct socket *sock, int ep_ref) { DEFINE_WAIT(wait); @@ -580,7 +580,6 @@ out: return error; } - static int svc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { int error, ep_ref; @@ -588,29 +587,31 @@ static int svc_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) struct atm_vcc *vcc = ATM_SD(sock); switch (cmd) { - case ATM_ADDPARTY: - if (!test_bit(ATM_VF_SESSION, &vcc->flags)) - return -EINVAL; - if (copy_from_user(&sa, (void __user *) arg, sizeof(sa))) - return -EFAULT; - error = svc_addparty(sock, (struct sockaddr *) &sa, sizeof(sa), 0); - break; - case ATM_DROPPARTY: - if (!test_bit(ATM_VF_SESSION, &vcc->flags)) - return -EINVAL; - if (copy_from_user(&ep_ref, (void __user *) arg, sizeof(int))) - return -EFAULT; - error = svc_dropparty(sock, ep_ref); - break; - default: - error = vcc_ioctl(sock, cmd, arg); + case ATM_ADDPARTY: + if (!test_bit(ATM_VF_SESSION, &vcc->flags)) + return -EINVAL; + if (copy_from_user(&sa, (void __user *) arg, sizeof(sa))) + return -EFAULT; + error = svc_addparty(sock, (struct sockaddr *)&sa, sizeof(sa), + 0); + break; + case ATM_DROPPARTY: + if (!test_bit(ATM_VF_SESSION, &vcc->flags)) + return -EINVAL; + if (copy_from_user(&ep_ref, (void __user *) arg, sizeof(int))) + return -EFAULT; + error = svc_dropparty(sock, ep_ref); + break; + default: + error = vcc_ioctl(sock, cmd, arg); } return error; } #ifdef CONFIG_COMPAT -static int svc_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +static int svc_compat_ioctl(struct socket *sock, unsigned int cmd, + unsigned long arg) { /* The definition of ATM_ADDPARTY uses the size of struct atm_iobuf. But actually it takes a struct sockaddr_atmsvc, which doesn't need @@ -661,13 +662,13 @@ static int svc_create(struct net *net, struct socket *sock, int protocol, sock->ops = &svc_proto_ops; error = vcc_create(net, sock, protocol, AF_ATMSVC); - if (error) return error; + if (error) + return error; ATM_SD(sock)->local.sas_family = AF_ATMSVC; ATM_SD(sock)->remote.sas_family = AF_ATMSVC; return 0; } - static const struct net_proto_family svc_family_ops = { .family = PF_ATMSVC, .create = svc_create, -- cgit v1.1