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Diffstat (limited to 'net/ipv6/icmp.c')
-rw-r--r--net/ipv6/icmp.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 6c2b2132c8d3..36c5a98b0472 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -68,6 +68,7 @@
#include <net/xfrm.h>
#include <net/inet_common.h>
#include <net/dsfield.h>
+#include <net/l3mdev.h>
#include <asm/uaccess.h>
@@ -452,7 +453,8 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* and anycast addresses will be checked later.
*/
if ((addr_type == IPV6_ADDR_ANY) || (addr_type & IPV6_ADDR_MULTICAST)) {
- net_dbg_ratelimited("icmp6_send: addr_any/mcast source\n");
+ net_dbg_ratelimited("icmp6_send: addr_any/mcast source [%pI6c > %pI6c]\n",
+ &hdr->saddr, &hdr->daddr);
return;
}
@@ -460,7 +462,8 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* Never answer to a ICMP packet.
*/
if (is_ineligible(skb)) {
- net_dbg_ratelimited("icmp6_send: no reply to icmp error\n");
+ net_dbg_ratelimited("icmp6_send: no reply to icmp error [%pI6c > %pI6c]\n",
+ &hdr->saddr, &hdr->daddr);
return;
}
@@ -496,6 +499,9 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
else if (!fl6.flowi6_oif)
fl6.flowi6_oif = np->ucast_oif;
+ if (!fl6.flowi6_oif)
+ fl6.flowi6_oif = l3mdev_master_ifindex(skb->dev);
+
dst = icmpv6_route_lookup(net, skb, sk, &fl6);
if (IS_ERR(dst))
goto out;
@@ -509,7 +515,8 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
len = skb->len - msg.offset;
len = min_t(unsigned int, len, IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr));
if (len < 0) {
- net_dbg_ratelimited("icmp: len problem\n");
+ net_dbg_ratelimited("icmp: len problem [%pI6c > %pI6c]\n",
+ &hdr->saddr, &hdr->daddr);
goto out_dst_release;
}
@@ -575,7 +582,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
fl6.daddr = ipv6_hdr(skb)->saddr;
if (saddr)
fl6.saddr = *saddr;
- fl6.flowi6_oif = skb->dev->ifindex;
+ fl6.flowi6_oif = l3mdev_fib_oif(skb->dev);
fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
fl6.flowi6_mark = mark;
security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
@@ -781,7 +788,8 @@ static int icmpv6_rcv(struct sk_buff *skb)
if (type & ICMPV6_INFOMSG_MASK)
break;
- net_dbg_ratelimited("icmpv6: msg of unknown type\n");
+ net_dbg_ratelimited("icmpv6: msg of unknown type [%pI6c > %pI6c]\n",
+ saddr, daddr);
/*
* error of unknown type.