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Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r--net/ipv4/igmp.c56
1 files changed, 23 insertions, 33 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 7dbc282d4f9..994648be80a 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -130,12 +130,12 @@
*/
#define IGMP_V1_SEEN(in_dev) \
- (IPV4_DEVCONF_ALL(FORCE_IGMP_VERSION) == 1 || \
+ (IPV4_DEVCONF_ALL(in_dev->dev->nd_net, FORCE_IGMP_VERSION) == 1 || \
IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 1 || \
((in_dev)->mr_v1_seen && \
time_before(jiffies, (in_dev)->mr_v1_seen)))
#define IGMP_V2_SEEN(in_dev) \
- (IPV4_DEVCONF_ALL(FORCE_IGMP_VERSION) == 2 || \
+ (IPV4_DEVCONF_ALL(in_dev->dev->nd_net, FORCE_IGMP_VERSION) == 2 || \
IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 2 || \
((in_dev)->mr_v2_seen && \
time_before(jiffies, (in_dev)->mr_v2_seen)))
@@ -301,7 +301,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
.nl_u = { .ip4_u = {
.daddr = IGMPV3_ALL_MCR } },
.proto = IPPROTO_IGMP };
- if (ip_route_output_key(&rt, &fl)) {
+ if (ip_route_output_key(&init_net, &rt, &fl)) {
kfree_skb(skb);
return NULL;
}
@@ -349,17 +349,12 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
static int igmpv3_sendpack(struct sk_buff *skb)
{
- struct iphdr *pip = ip_hdr(skb);
struct igmphdr *pig = igmp_hdr(skb);
- const int iplen = skb->tail - skb->network_header;
const int igmplen = skb->tail - skb->transport_header;
- pip->tot_len = htons(iplen);
- ip_send_check(pip);
pig->csum = ip_compute_csum(igmp_hdr(skb), igmplen);
- return NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, skb->dev,
- dst_output);
+ return ip_local_out(skb);
}
static int grec_size(struct ip_mc_list *pmc, int type, int gdel, int sdel)
@@ -650,7 +645,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
struct flowi fl = { .oif = dev->ifindex,
.nl_u = { .ip4_u = { .daddr = dst } },
.proto = IPPROTO_IGMP };
- if (ip_route_output_key(&rt, &fl))
+ if (ip_route_output_key(&init_net, &rt, &fl))
return -1;
}
if (rt->rt_src == 0) {
@@ -680,13 +675,11 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
iph->daddr = dst;
iph->saddr = rt->rt_src;
iph->protocol = IPPROTO_IGMP;
- iph->tot_len = htons(IGMP_SIZE);
ip_select_ident(iph, &rt->u.dst, NULL);
((u8*)&iph[1])[0] = IPOPT_RA;
((u8*)&iph[1])[1] = 4;
((u8*)&iph[1])[2] = 0;
((u8*)&iph[1])[3] = 0;
- ip_send_check(iph);
ih = (struct igmphdr *)skb_put(skb, sizeof(struct igmphdr));
ih->type=type;
@@ -695,8 +688,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc,
ih->group=group;
ih->csum=ip_compute_csum((void *)ih, sizeof(struct igmphdr));
- return NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
- dst_output);
+ return ip_local_out(skb);
}
static void igmp_gq_timer_expire(unsigned long data)
@@ -1234,9 +1226,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
spin_lock_init(&im->lock);
#ifdef CONFIG_IP_MULTICAST
im->tm_running=0;
- init_timer(&im->timer);
- im->timer.data=(unsigned long)im;
- im->timer.function=&igmp_timer_expire;
+ setup_timer(&im->timer, &igmp_timer_expire, (unsigned long)im);
im->unsolicit_count = IGMP_Unsolicited_Report_Count;
im->reporter = 0;
im->gsquery = 0;
@@ -1338,13 +1328,11 @@ void ip_mc_init_dev(struct in_device *in_dev)
in_dev->mc_tomb = NULL;
#ifdef CONFIG_IP_MULTICAST
in_dev->mr_gq_running = 0;
- init_timer(&in_dev->mr_gq_timer);
- in_dev->mr_gq_timer.data=(unsigned long) in_dev;
- in_dev->mr_gq_timer.function=&igmp_gq_timer_expire;
+ setup_timer(&in_dev->mr_gq_timer, igmp_gq_timer_expire,
+ (unsigned long)in_dev);
in_dev->mr_ifc_count = 0;
- init_timer(&in_dev->mr_ifc_timer);
- in_dev->mr_ifc_timer.data=(unsigned long) in_dev;
- in_dev->mr_ifc_timer.function=&igmp_ifc_timer_expire;
+ setup_timer(&in_dev->mr_ifc_timer, igmp_ifc_timer_expire,
+ (unsigned long)in_dev);
in_dev->mr_qrv = IGMP_Unsolicited_Report_Count;
#endif
@@ -1401,19 +1389,19 @@ static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr)
struct in_device *idev = NULL;
if (imr->imr_ifindex) {
- idev = inetdev_by_index(imr->imr_ifindex);
+ idev = inetdev_by_index(&init_net, imr->imr_ifindex);
if (idev)
__in_dev_put(idev);
return idev;
}
if (imr->imr_address.s_addr) {
- dev = ip_dev_find(imr->imr_address.s_addr);
+ dev = ip_dev_find(&init_net, imr->imr_address.s_addr);
if (!dev)
return NULL;
dev_put(dev);
}
- if (!dev && !ip_route_output_key(&rt, &fl)) {
+ if (!dev && !ip_route_output_key(&init_net, &rt, &fl)) {
dev = rt->u.dst.dev;
ip_rt_put(rt);
}
@@ -1754,7 +1742,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
int ifindex;
int count = 0;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -1867,7 +1855,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
int leavegroup = 0;
int i, j, rv;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -1997,7 +1985,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
struct ip_sf_socklist *newpsl, *psl;
int leavegroup = 0;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
if (msf->imsf_fmode != MCAST_INCLUDE &&
msf->imsf_fmode != MCAST_EXCLUDE)
@@ -2080,7 +2068,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
struct inet_sock *inet = inet_sk(sk);
struct ip_sf_socklist *psl;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -2142,7 +2130,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
if (psin->sin_family != AF_INET)
return -EINVAL;
addr = psin->sin_addr.s_addr;
- if (!MULTICAST(addr))
+ if (!ipv4_is_multicast(addr))
return -EINVAL;
rtnl_lock();
@@ -2192,7 +2180,7 @@ int ip_mc_sf_allow(struct sock *sk, __be32 loc_addr, __be32 rmt_addr, int dif)
struct ip_sf_socklist *psl;
int i;
- if (!MULTICAST(loc_addr))
+ if (!ipv4_is_multicast(loc_addr))
return 1;
for (pmc=inet->mc_list; pmc; pmc=pmc->next) {
@@ -2234,7 +2222,7 @@ void ip_mc_drop_socket(struct sock *sk)
struct in_device *in_dev;
inet->mc_list = iml->next;
- in_dev = inetdev_by_index(iml->multi.imr_ifindex);
+ in_dev = inetdev_by_index(&init_net, iml->multi.imr_ifindex);
(void) ip_mc_leave_src(sk, iml, in_dev);
if (in_dev != NULL) {
ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);
@@ -2341,6 +2329,7 @@ static struct ip_mc_list *igmp_mc_get_idx(struct seq_file *seq, loff_t pos)
}
static void *igmp_mc_seq_start(struct seq_file *seq, loff_t *pos)
+ __acquires(dev_base_lock)
{
read_lock(&dev_base_lock);
return *pos ? igmp_mc_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
@@ -2358,6 +2347,7 @@ static void *igmp_mc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void igmp_mc_seq_stop(struct seq_file *seq, void *v)
+ __releases(dev_base_lock)
{
struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
if (likely(state->in_dev != NULL)) {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 00:00:29 +0000