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-rw-r--r--net/ipv4/ipmr.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index feafd14eb7b9..d6a28acc0683 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -79,9 +79,6 @@ static DEFINE_RWLOCK(mrt_lock);
79 79
80#define VIF_EXISTS(_net, _idx) ((_net)->ipv4.vif_table[_idx].dev != NULL) 80#define VIF_EXISTS(_net, _idx) ((_net)->ipv4.vif_table[_idx].dev != NULL)
81 81
82static int mroute_do_assert; /* Set in PIM assert */
83static int mroute_do_pim;
84
85static struct mfc_cache *mfc_unres_queue; /* Queue of unresolved entries */ 82static struct mfc_cache *mfc_unres_queue; /* Queue of unresolved entries */
86 83
87/* Special spinlock for queue of unresolved entries */ 84/* Special spinlock for queue of unresolved entries */
@@ -1003,7 +1000,7 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int
1003 int v; 1000 int v;
1004 if (get_user(v,(int __user *)optval)) 1001 if (get_user(v,(int __user *)optval))
1005 return -EFAULT; 1002 return -EFAULT;
1006 mroute_do_assert=(v)?1:0; 1003 init_net.ipv4.mroute_do_assert = (v) ? 1 : 0;
1007 return 0; 1004 return 0;
1008 } 1005 }
1009#ifdef CONFIG_IP_PIMSM 1006#ifdef CONFIG_IP_PIMSM
@@ -1017,11 +1014,11 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, int
1017 1014
1018 rtnl_lock(); 1015 rtnl_lock();
1019 ret = 0; 1016 ret = 0;
1020 if (v != mroute_do_pim) { 1017 if (v != init_net.ipv4.mroute_do_pim) {
1021 mroute_do_pim = v; 1018 init_net.ipv4.mroute_do_pim = v;
1022 mroute_do_assert = v; 1019 init_net.ipv4.mroute_do_assert = v;
1023#ifdef CONFIG_IP_PIMSM_V2 1020#ifdef CONFIG_IP_PIMSM_V2
1024 if (mroute_do_pim) 1021 if (init_net.ipv4.mroute_do_pim)
1025 ret = inet_add_protocol(&pim_protocol, 1022 ret = inet_add_protocol(&pim_protocol,
1026 IPPROTO_PIM); 1023 IPPROTO_PIM);
1027 else 1024 else
@@ -1073,10 +1070,10 @@ int ip_mroute_getsockopt(struct sock *sk, int optname, char __user *optval, int
1073 val = 0x0305; 1070 val = 0x0305;
1074#ifdef CONFIG_IP_PIMSM 1071#ifdef CONFIG_IP_PIMSM
1075 else if (optname == MRT_PIM) 1072 else if (optname == MRT_PIM)
1076 val = mroute_do_pim; 1073 val = init_net.ipv4.mroute_do_pim;
1077#endif 1074#endif
1078 else 1075 else
1079 val = mroute_do_assert; 1076 val = init_net.ipv4.mroute_do_assert;
1080 if (copy_to_user(optval, &val, olr)) 1077 if (copy_to_user(optval, &val, olr))
1081 return -EFAULT; 1078 return -EFAULT;
1082 return 0; 1079 return 0;
@@ -1356,13 +1353,14 @@ static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local
1356 cache->mfc_un.res.wrong_if++; 1353 cache->mfc_un.res.wrong_if++;
1357 true_vifi = ipmr_find_vif(skb->dev); 1354 true_vifi = ipmr_find_vif(skb->dev);
1358 1355
1359 if (true_vifi >= 0 && mroute_do_assert && 1356 if (true_vifi >= 0 && init_net.ipv4.mroute_do_assert &&
1360 /* pimsm uses asserts, when switching from RPT to SPT, 1357 /* pimsm uses asserts, when switching from RPT to SPT,
1361 so that we cannot check that packet arrived on an oif. 1358 so that we cannot check that packet arrived on an oif.
1362 It is bad, but otherwise we would need to move pretty 1359 It is bad, but otherwise we would need to move pretty
1363 large chunk of pimd to kernel. Ough... --ANK 1360 large chunk of pimd to kernel. Ough... --ANK
1364 */ 1361 */
1365 (mroute_do_pim || cache->mfc_un.res.ttls[true_vifi] < 255) && 1362 (init_net.ipv4.mroute_do_pim ||
1363 cache->mfc_un.res.ttls[true_vifi] < 255) &&
1366 time_after(jiffies, 1364 time_after(jiffies,
1367 cache->mfc_un.res.last_assert + MFC_ASSERT_THRESH)) { 1365 cache->mfc_un.res.last_assert + MFC_ASSERT_THRESH)) {
1368 cache->mfc_un.res.last_assert = jiffies; 1366 cache->mfc_un.res.last_assert = jiffies;
@@ -1550,7 +1548,7 @@ int pim_rcv_v1(struct sk_buff * skb)
1550 1548
1551 pim = igmp_hdr(skb); 1549 pim = igmp_hdr(skb);
1552 1550
1553 if (!mroute_do_pim || 1551 if (!init_net.ipv4.mroute_do_pim ||
1554 pim->group != PIM_V1_VERSION || pim->code != PIM_V1_REGISTER) 1552 pim->group != PIM_V1_VERSION || pim->code != PIM_V1_REGISTER)
1555 goto drop; 1553 goto drop;
1556 1554