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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 22:26:43 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-04 22:26:43 +0300
commit4ac4d584886a4f47f8ff3bca0f32ff9a2987d3e5 (patch)
treef5fa439ec5f73d6b5cf9a5a3ffe9b53f70fa27b4 /net/ipv6
parent8d5e72dfdf0fa29a21143fd72746c6f43295ce9f (diff)
parent842be75c77cb72ee546a2b19da9c285fb3ded660 (diff)
downloadlinux-4ac4d584886a4f47f8ff3bca0f32ff9a2987d3e5.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) The wireless rate info fix from Johannes Berg. 2) When a RAW socket is in hdrincl mode, we need to make sure that the user provided at least a minimally sized ipv4/ipv6 header. Fix from Alexander Potapenko. 3) We must emit IFLA_PHYS_PORT_NAME netlink attributes using nla_put_string() so that it is NULL terminated. 4) Fix a bug in TCP fastopen handling, wherein child sockets erroneously inherit the fastopen_req from the parent, and later can end up derefencing freed memory or doing a double free. From Eric Dumazet. 5) Don't clear out netdev stats at close time in tg3 driver, from YueHaibing. 6) Fix refcount leak in xt_CT, from Gao Feng. 7) In nft_set_bitmap() don't leak dummy elements, from Liping Zhang. 8) Fix deadlock due to taking the expectation lock twice, also from Liping Zhang. 9) Make xt_socket work again with ipv6, from Peter Tirsek. 10) Don't allow IPV6 to be used with IPVS if ipv6.disable=1, from Paolo Abeni. 11) Make the BPF loader more flexible wrt. changes to the bpf MAP entry layout. From Jesper Dangaard Brouer. 12) Fix ethtool reported device name in aquantia driver, from Pavel Belous. 13) Fix build failures due to the compile time size test not working in netfilter conntrack. From Geert Uytterhoeven. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (52 commits) cfg80211: make RATE_INFO_BW_20 the default ipv6: initialize route null entry in addrconf_init() qede: Fix possible misconfiguration of advertised autoneg value. qed: Fix overriding of supported autoneg value. qed*: Fix possible overflow for status block id field. rtnetlink: NUL-terminate IFLA_PHYS_PORT_NAME string netvsc: make sure napi enabled before vmbus_open aquantia: Fix driver name reported by ethtool ipv4, ipv6: ensure raw socket message is big enough to hold an IP header net/sched: remove redundant null check on head tcp: do not inherit fastopen_req from parent forcedeth: remove unnecessary carrier status check ibmvnic: Move queue restarting in ibmvnic_tx_complete ibmvnic: Record SKB RX queue during poll ibmvnic: Continue skb processing after skb completion error ibmvnic: Check for driver reset first in ibmvnic_xmit ibmvnic: Wait for any pending scrqs entries at driver close ibmvnic: Clean up tx pools when closing ibmvnic: Whitespace correction in release_rx_pools ibmvnic: Delete napi's when releasing driver resources ...
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/addrconf.c7
-rw-r--r--net/ipv6/netfilter/nf_nat_l3proto_ipv6.c2
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/ipv6/route.c26
4 files changed, 23 insertions, 14 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index b09ac38d8dc4..77a4bd526d6e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3328,7 +3328,8 @@ static int fixup_permanent_addr(struct inet6_dev *idev,
idev->dev, 0, 0);
}
- addrconf_dad_start(ifp);
+ if (ifp->state == INET6_IFADDR_STATE_PREDAD)
+ addrconf_dad_start(ifp);
return 0;
}
@@ -3683,7 +3684,7 @@ restart:
if (keep) {
/* set state to skip the notifier below */
state = INET6_IFADDR_STATE_DEAD;
- ifa->state = 0;
+ ifa->state = INET6_IFADDR_STATE_PREDAD;
if (!(ifa->flags & IFA_F_NODAD))
ifa->flags |= IFA_F_TENTATIVE;
@@ -6572,6 +6573,8 @@ int __init addrconf_init(void)
goto errlo;
}
+ ip6_route_init_special_entries();
+
for (i = 0; i < IN6_ADDR_HSIZE; i++)
INIT_HLIST_HEAD(&inet6_addr_lst[i]);
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index bf3ad3e7b647..b2b4f031b3a1 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -235,7 +235,7 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb,
inside->icmp6.icmp6_cksum =
csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr,
skb->len - hdrlen, IPPROTO_ICMPV6,
- csum_partial(&inside->icmp6,
+ skb_checksum(skb, hdrlen,
skb->len - hdrlen, 0));
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0da6a12b5472..1f992d9e261d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -632,6 +632,8 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
ipv6_local_error(sk, EMSGSIZE, fl6, rt->dst.dev->mtu);
return -EMSGSIZE;
}
+ if (length < sizeof(struct ipv6hdr))
+ return -EINVAL;
if (flags&MSG_PROBE)
goto out;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a1bf426c959b..2f1136627dcb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4027,6 +4027,21 @@ static struct notifier_block ip6_route_dev_notifier = {
.priority = 0,
};
+void __init ip6_route_init_special_entries(void)
+{
+ /* Registering of the loopback is done before this portion of code,
+ * the loopback reference in rt6_info will not be taken, do it
+ * manually for init_net */
+ init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ init_net.ipv6.ip6_prohibit_entry->dst.dev = 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->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ #endif
+}
+
int __init ip6_route_init(void)
{
int ret;
@@ -4053,17 +4068,6 @@ int __init ip6_route_init(void)
ip6_dst_blackhole_ops.kmem_cachep = ip6_dst_ops_template.kmem_cachep;
- /* Registering of the loopback is done before this portion of code,
- * the loopback reference in rt6_info will not be taken, do it
- * manually for init_net */
- init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- init_net.ipv6.ip6_prohibit_entry->dst.dev = 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->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- #endif
ret = fib6_init();
if (ret)
goto out_register_subsys;