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authorTim Beale <timbeale@catalyst.net.nz>2019-06-14 16:41:27 +1200
committerDavid S. Miller <davem@davemloft.net>2019-06-14 19:52:07 -0700
commitf48d2ccee1ba3b2bdb0901d4e5bb3cfe2edd7b36 (patch)
treee05c5a93209b47c8a417e3f6624a893316373ada /net/ipv6/udp.c
parent735453730a05391b4be97ad408b3bef07df13fe7 (diff)
udp: Remove unused variable/function (exact_dif)
This was originally passed through to the VRF logic in compute_score(). But that logic has now been replaced by udp_sk_bound_dev_eq() and so this code is no longer used or needed. Signed-off-by: Tim Beale <timbeale@catalyst.net.nz> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 8acd24e7e929..b50ecacdec46 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -54,16 +54,6 @@
#include <trace/events/skb.h>
#include "udp_impl.h"
-static bool udp6_lib_exact_dif_match(struct net *net, struct sk_buff *skb)
-{
-#if defined(CONFIG_NET_L3_MASTER_DEV)
- if (!net->ipv4.sysctl_udp_l3mdev_accept &&
- skb && ipv6_l3mdev_skb(IP6CB(skb)->flags))
- return true;
-#endif
- return false;
-}
-
static u32 udp6_ehashfn(const struct net *net,
const struct in6_addr *laddr,
const u16 lport,
@@ -195,7 +185,6 @@ struct sock *__udp6_lib_lookup(struct net *net,
unsigned int hash2, slot2;
struct udp_hslot *hslot2;
struct sock *result;
- bool exact_dif = udp6_lib_exact_dif_match(net, skb);
hash2 = ipv6_portaddr_hash(net, daddr, hnum);
slot2 = hash2 & udptable->mask;