kernel: add missing in6_dev_put_clear call to an ipv6 network patch

Fixes "unregister_netdevice: waiting for lo to become free. Usage count = 1" messages

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2018-04-30 14:03:28 +02:00
parent fd569e5e9d
commit 58f7b5b96c
3 changed files with 36 additions and 12 deletions

View file

@ -200,7 +200,15 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
net->ipv6.ip6_blk_hole_entry->dst.dev = dev; net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif #endif
@@ -4035,6 +4074,17 @@ static int __net_init ip6_route_net_init @@ -3819,6 +3858,7 @@ static int ip6_route_dev_notify(struct n
in6_dev_put_clear(&net->ipv6.ip6_null_entry->rt6i_idev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
in6_dev_put_clear(&net->ipv6.ip6_prohibit_entry->rt6i_idev);
+ in6_dev_put_clear(&net->ipv6.ip6_policy_failed_entry->rt6i_idev);
in6_dev_put_clear(&net->ipv6.ip6_blk_hole_entry->rt6i_idev);
#endif
}
@@ -4035,6 +4075,17 @@ static int __net_init ip6_route_net_init
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true); ip6_template_metrics, true);
@ -218,7 +226,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif #endif
net->ipv6.sysctl.flush_delay = 0; net->ipv6.sysctl.flush_delay = 0;
@@ -4053,6 +4103,8 @@ out: @@ -4053,6 +4104,8 @@ out:
return ret; return ret;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES #ifdef CONFIG_IPV6_MULTIPLE_TABLES
@ -227,7 +235,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
out_ip6_prohibit_entry: out_ip6_prohibit_entry:
kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_prohibit_entry);
out_ip6_null_entry: out_ip6_null_entry:
@@ -4070,6 +4122,7 @@ static void __net_exit ip6_route_net_exi @@ -4070,6 +4123,7 @@ static void __net_exit ip6_route_net_exi
#ifdef CONFIG_IPV6_MULTIPLE_TABLES #ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry); kfree(net->ipv6.ip6_blk_hole_entry);
@ -235,7 +243,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif #endif
dst_entries_destroy(&net->ipv6.ip6_dst_ops); dst_entries_destroy(&net->ipv6.ip6_dst_ops);
} }
@@ -4143,6 +4196,9 @@ void __init ip6_route_init_special_entri @@ -4143,6 +4197,9 @@ void __init ip6_route_init_special_entri
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev; init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);

View file

@ -202,7 +202,15 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
net->ipv6.ip6_blk_hole_entry->dst.dev = dev; net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif #endif
@@ -3602,6 +3641,17 @@ static int __net_init ip6_route_net_init @@ -3387,6 +3426,7 @@ static int ip6_route_dev_notify(struct n
in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
+ in6_dev_put(net->ipv6.ip6_policy_failed_entry->rt6i_idev);
in6_dev_put(net->ipv6.ip6_blk_hole_entry->rt6i_idev);
#endif
}
@@ -3602,6 +3642,17 @@ static int __net_init ip6_route_net_init
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true); ip6_template_metrics, true);
@ -220,7 +228,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif #endif
net->ipv6.sysctl.flush_delay = 0; net->ipv6.sysctl.flush_delay = 0;
@@ -3620,6 +3670,8 @@ out: @@ -3620,6 +3671,8 @@ out:
return ret; return ret;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES #ifdef CONFIG_IPV6_MULTIPLE_TABLES
@ -229,7 +237,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
out_ip6_prohibit_entry: out_ip6_prohibit_entry:
kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_prohibit_entry);
out_ip6_null_entry: out_ip6_null_entry:
@@ -3637,6 +3689,7 @@ static void __net_exit ip6_route_net_exi @@ -3637,6 +3690,7 @@ static void __net_exit ip6_route_net_exi
#ifdef CONFIG_IPV6_MULTIPLE_TABLES #ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry); kfree(net->ipv6.ip6_blk_hole_entry);
@ -237,7 +245,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif #endif
dst_entries_destroy(&net->ipv6.ip6_dst_ops); dst_entries_destroy(&net->ipv6.ip6_dst_ops);
} }
@@ -3710,6 +3763,9 @@ void __init ip6_route_init_special_entri @@ -3710,6 +3764,9 @@ void __init ip6_route_init_special_entri
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev; init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);

View file

@ -200,7 +200,15 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
net->ipv6.ip6_blk_hole_entry->dst.dev = dev; net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev); net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif #endif
@@ -3722,6 +3761,17 @@ static int __net_init ip6_route_net_init @@ -3507,6 +3546,7 @@ static int ip6_route_dev_notify(struct n
in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
+ in6_dev_put(net->ipv6.ip6_policy_failed_entry->rt6i_idev);
in6_dev_put(net->ipv6.ip6_blk_hole_entry->rt6i_idev);
#endif
}
@@ -3722,6 +3762,17 @@ static int __net_init ip6_route_net_init
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops; net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst, dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true); ip6_template_metrics, true);
@ -218,7 +226,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif #endif
net->ipv6.sysctl.flush_delay = 0; net->ipv6.sysctl.flush_delay = 0;
@@ -3740,6 +3790,8 @@ out: @@ -3740,6 +3791,8 @@ out:
return ret; return ret;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES #ifdef CONFIG_IPV6_MULTIPLE_TABLES
@ -227,7 +235,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
out_ip6_prohibit_entry: out_ip6_prohibit_entry:
kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_prohibit_entry);
out_ip6_null_entry: out_ip6_null_entry:
@@ -3757,6 +3809,7 @@ static void __net_exit ip6_route_net_exi @@ -3757,6 +3810,7 @@ static void __net_exit ip6_route_net_exi
#ifdef CONFIG_IPV6_MULTIPLE_TABLES #ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(net->ipv6.ip6_prohibit_entry); kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry); kfree(net->ipv6.ip6_blk_hole_entry);
@ -235,7 +243,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif #endif
dst_entries_destroy(&net->ipv6.ip6_dst_ops); dst_entries_destroy(&net->ipv6.ip6_dst_ops);
} }
@@ -3830,6 +3883,9 @@ void __init ip6_route_init_special_entri @@ -3830,6 +3884,9 @@ void __init ip6_route_init_special_entri
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev; init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev); init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);