diff options
Diffstat (limited to 'net/ipv6/ip6mr.c')
-rw-r--r-- | net/ipv6/ip6mr.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index d1008e6..02163db 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -49,9 +49,6 @@ #include <net/addrconf.h> #include <linux/netfilter_ipv6.h> -struct sock *mroute6_socket; - - /* Big lock, protecting vif table, mrt cache and mroute socket state. Note that the changes are semaphored via rtnl_lock. */ @@ -820,7 +817,7 @@ static int ip6mr_cache_report(struct sk_buff *pkt, mifi_t mifi, int assert) skb_pull(skb, sizeof(struct ipv6hdr)); } - if (mroute6_socket == NULL) { + if (init_net.ipv6.mroute6_sk == NULL) { kfree_skb(skb); return -EINVAL; } @@ -828,7 +825,8 @@ static int ip6mr_cache_report(struct sk_buff *pkt, mifi_t mifi, int assert) /* * Deliver to user space multicast routing algorithms */ - if ((ret = sock_queue_rcv_skb(mroute6_socket, skb)) < 0) { + ret = sock_queue_rcv_skb(init_net.ipv6.mroute6_sk, skb); + if (ret < 0) { if (net_ratelimit()) printk(KERN_WARNING "mroute6: pending queue full, dropping entries.\n"); kfree_skb(skb); @@ -1145,8 +1143,8 @@ static int ip6mr_sk_init(struct sock *sk) rtnl_lock(); write_lock_bh(&mrt_lock); - if (likely(mroute6_socket == NULL)) - mroute6_socket = sk; + if (likely(init_net.ipv6.mroute6_sk == NULL)) + init_net.ipv6.mroute6_sk = sk; else err = -EADDRINUSE; write_unlock_bh(&mrt_lock); @@ -1161,9 +1159,9 @@ int ip6mr_sk_done(struct sock *sk) int err = 0; rtnl_lock(); - if (sk == mroute6_socket) { + if (sk == init_net.ipv6.mroute6_sk) { write_lock_bh(&mrt_lock); - mroute6_socket = NULL; + init_net.ipv6.mroute6_sk = NULL; write_unlock_bh(&mrt_lock); mroute_clean_tables(sk); @@ -1189,7 +1187,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int mifi_t mifi; if (optname != MRT6_INIT) { - if (sk != mroute6_socket && !capable(CAP_NET_ADMIN)) + if (sk != init_net.ipv6.mroute6_sk && !capable(CAP_NET_ADMIN)) return -EACCES; } @@ -1214,7 +1212,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int if (vif.mif6c_mifi >= MAXMIFS) return -ENFILE; rtnl_lock(); - ret = mif6_add(&vif, sk == mroute6_socket); + ret = mif6_add(&vif, sk == init_net.ipv6.mroute6_sk); rtnl_unlock(); return ret; @@ -1242,7 +1240,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int if (optname == MRT6_DEL_MFC) ret = ip6mr_mfc_delete(&mfc); else - ret = ip6mr_mfc_add(&mfc, sk == mroute6_socket); + ret = ip6mr_mfc_add(&mfc, sk == init_net.ipv6.mroute6_sk); rtnl_unlock(); return ret; |