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authorDavid S. Miller <davem@davemloft.net>2019-08-27 14:23:31 -0700
committerDavid S. Miller <davem@davemloft.net>2019-08-27 14:23:31 -0700
commit68aaf4459556b1f9370c259fd486aecad2257552 (patch)
tree99d92536a3263634969be6b70a96facea85a0df1 /net/ipv6
parentd00ee466a07eb9182ad3caf6140c7ebb527b4c64 (diff)
parent9e8312f5e160ade069e131d54ab8652cf0e86e1a (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor conflict in r8169, bug fix had two versions in net and net-next, take the net-next hunks. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index dc73888c7859..6a576ff92c39 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -478,7 +478,7 @@ static struct inet6_dev *ipv6_find_idev(struct net_device *dev)
if (!idev) {
idev = ipv6_add_dev(dev);
if (IS_ERR(idev))
- return NULL;
+ return idev;
}
if (dev->flags&IFF_UP)
@@ -1045,7 +1045,8 @@ ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg,
int err = 0;
if (addr_type == IPV6_ADDR_ANY ||
- addr_type & IPV6_ADDR_MULTICAST ||
+ (addr_type & IPV6_ADDR_MULTICAST &&
+ !(cfg->ifa_flags & IFA_F_MCAUTOJOIN)) ||
(!(idev->dev->flags & IFF_LOOPBACK) &&
!netif_is_l3_master(idev->dev) &&
addr_type & IPV6_ADDR_LOOPBACK))
@@ -2465,8 +2466,8 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
ASSERT_RTNL();
idev = ipv6_find_idev(dev);
- if (!idev)
- return ERR_PTR(-ENOBUFS);
+ if (IS_ERR(idev))
+ return idev;
if (idev->cnf.disable_ipv6)
return ERR_PTR(-EACCES);
@@ -3158,7 +3159,7 @@ static void init_loopback(struct net_device *dev)
ASSERT_RTNL();
idev = ipv6_find_idev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -3373,7 +3374,7 @@ static void addrconf_sit_config(struct net_device *dev)
*/
idev = ipv6_find_idev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -3398,7 +3399,7 @@ static void addrconf_gre_config(struct net_device *dev)
ASSERT_RTNL();
idev = ipv6_find_idev(dev);
- if (!idev) {
+ if (IS_ERR(idev)) {
pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -4772,8 +4773,8 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
IFA_F_MCAUTOJOIN | IFA_F_OPTIMISTIC;
idev = ipv6_find_idev(dev);
- if (!idev)
- return -ENOBUFS;
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
if (!ipv6_allow_optimistic_dad(net, idev))
cfg.ifa_flags &= ~IFA_F_OPTIMISTIC;