mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-01-10 23:29:46 +00:00
net: clean up net/ipv4/igmp.c
Signed-off-by: Jianjun Kong <jianjun@zeuux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
6ed2533e55
commit
a7e9ff735b
@ -167,7 +167,7 @@ static __inline__ void igmp_stop_timer(struct ip_mc_list *im)
|
||||
spin_lock_bh(&im->lock);
|
||||
if (del_timer(&im->timer))
|
||||
atomic_dec(&im->refcnt);
|
||||
im->tm_running=0;
|
||||
im->tm_running = 0;
|
||||
im->reporter = 0;
|
||||
im->unsolicit_count = 0;
|
||||
spin_unlock_bh(&im->lock);
|
||||
@ -176,9 +176,9 @@ static __inline__ void igmp_stop_timer(struct ip_mc_list *im)
|
||||
/* It must be called with locked im->lock */
|
||||
static void igmp_start_timer(struct ip_mc_list *im, int max_delay)
|
||||
{
|
||||
int tv=net_random() % max_delay;
|
||||
int tv = net_random() % max_delay;
|
||||
|
||||
im->tm_running=1;
|
||||
im->tm_running = 1;
|
||||
if (!mod_timer(&im->timer, jiffies+tv+2))
|
||||
atomic_inc(&im->refcnt);
|
||||
}
|
||||
@ -207,7 +207,7 @@ static void igmp_mod_timer(struct ip_mc_list *im, int max_delay)
|
||||
if (del_timer(&im->timer)) {
|
||||
if ((long)(im->timer.expires-jiffies) < max_delay) {
|
||||
add_timer(&im->timer);
|
||||
im->tm_running=1;
|
||||
im->tm_running = 1;
|
||||
spin_unlock_bh(&im->lock);
|
||||
return;
|
||||
}
|
||||
@ -358,7 +358,7 @@ static int igmpv3_sendpack(struct sk_buff *skb)
|
||||
|
||||
static int grec_size(struct ip_mc_list *pmc, int type, int gdel, int sdel)
|
||||
{
|
||||
return sizeof(struct igmpv3_grec) + 4*igmp_scount(pmc,type,gdel,sdel);
|
||||
return sizeof(struct igmpv3_grec) + 4*igmp_scount(pmc, type, gdel, sdel);
|
||||
}
|
||||
|
||||
static struct sk_buff *add_grhead(struct sk_buff *skb, struct ip_mc_list *pmc,
|
||||
@ -653,7 +653,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
|
||||
return -1;
|
||||
}
|
||||
|
||||
skb=alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
|
||||
skb = alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC);
|
||||
if (skb == NULL) {
|
||||
ip_rt_put(rt);
|
||||
return -1;
|
||||
@ -682,11 +682,11 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
|
||||
((u8*)&iph[1])[3] = 0;
|
||||
|
||||
ih = (struct igmphdr *)skb_put(skb, sizeof(struct igmphdr));
|
||||
ih->type=type;
|
||||
ih->code=0;
|
||||
ih->csum=0;
|
||||
ih->group=group;
|
||||
ih->csum=ip_compute_csum((void *)ih, sizeof(struct igmphdr));
|
||||
ih->type = type;
|
||||
ih->code = 0;
|
||||
ih->csum = 0;
|
||||
ih->group = group;
|
||||
ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr));
|
||||
|
||||
return ip_local_out(skb);
|
||||
}
|
||||
@ -728,7 +728,7 @@ static void igmp_timer_expire(unsigned long data)
|
||||
struct in_device *in_dev = im->interface;
|
||||
|
||||
spin_lock(&im->lock);
|
||||
im->tm_running=0;
|
||||
im->tm_running = 0;
|
||||
|
||||
if (im->unsolicit_count) {
|
||||
im->unsolicit_count--;
|
||||
@ -997,7 +997,7 @@ static void ip_mc_filter_add(struct in_device *in_dev, __be32 addr)
|
||||
--ANK
|
||||
*/
|
||||
if (arp_mc_map(addr, buf, dev, 0) == 0)
|
||||
dev_mc_add(dev,buf,dev->addr_len,0);
|
||||
dev_mc_add(dev, buf, dev->addr_len, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -1010,7 +1010,7 @@ static void ip_mc_filter_del(struct in_device *in_dev, __be32 addr)
|
||||
struct net_device *dev = in_dev->dev;
|
||||
|
||||
if (arp_mc_map(addr, buf, dev, 0) == 0)
|
||||
dev_mc_delete(dev,buf,dev->addr_len,0);
|
||||
dev_mc_delete(dev, buf, dev->addr_len, 0);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_IP_MULTICAST
|
||||
@ -1210,10 +1210,10 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
|
||||
if (!im)
|
||||
goto out;
|
||||
|
||||
im->users=1;
|
||||
im->interface=in_dev;
|
||||
im->users = 1;
|
||||
im->interface = in_dev;
|
||||
in_dev_hold(in_dev);
|
||||
im->multiaddr=addr;
|
||||
im->multiaddr = addr;
|
||||
/* initial mode is (EX, empty) */
|
||||
im->sfmode = MCAST_EXCLUDE;
|
||||
im->sfcount[MCAST_INCLUDE] = 0;
|
||||
@ -1224,7 +1224,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
|
||||
atomic_set(&im->refcnt, 1);
|
||||
spin_lock_init(&im->lock);
|
||||
#ifdef CONFIG_IP_MULTICAST
|
||||
im->tm_running=0;
|
||||
im->tm_running = 0;
|
||||
setup_timer(&im->timer, &igmp_timer_expire, (unsigned long)im);
|
||||
im->unsolicit_count = IGMP_Unsolicited_Report_Count;
|
||||
im->reporter = 0;
|
||||
@ -1232,8 +1232,8 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
|
||||
#endif
|
||||
im->loaded = 0;
|
||||
write_lock_bh(&in_dev->mc_list_lock);
|
||||
im->next=in_dev->mc_list;
|
||||
in_dev->mc_list=im;
|
||||
im->next = in_dev->mc_list;
|
||||
in_dev->mc_list = im;
|
||||
in_dev->mc_count++;
|
||||
write_unlock_bh(&in_dev->mc_list_lock);
|
||||
#ifdef CONFIG_IP_MULTICAST
|
||||
@ -1279,7 +1279,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
|
||||
ASSERT_RTNL();
|
||||
|
||||
for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
|
||||
if (i->multiaddr==addr) {
|
||||
if (i->multiaddr == addr) {
|
||||
if (--i->users == 0) {
|
||||
write_lock_bh(&in_dev->mc_list_lock);
|
||||
*ip = i->next;
|
||||
@ -1738,7 +1738,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
|
||||
{
|
||||
int err;
|
||||
__be32 addr = imr->imr_multiaddr.s_addr;
|
||||
struct ip_mc_socklist *iml=NULL, *i;
|
||||
struct ip_mc_socklist *iml = NULL, *i;
|
||||
struct in_device *in_dev;
|
||||
struct inet_sock *inet = inet_sk(sk);
|
||||
struct net *net = sock_net(sk);
|
||||
@ -1769,7 +1769,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
|
||||
err = -ENOBUFS;
|
||||
if (count >= sysctl_igmp_max_memberships)
|
||||
goto done;
|
||||
iml = sock_kmalloc(sk,sizeof(*iml),GFP_KERNEL);
|
||||
iml = sock_kmalloc(sk, sizeof(*iml), GFP_KERNEL);
|
||||
if (iml == NULL)
|
||||
goto done;
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user