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authorDavid S. Miller <davem@davemloft.net>2011-02-18 12:42:28 -0800
committerDavid S. Miller <davem@davemloft.net>2011-02-18 12:42:28 -0800
commitfd23c3b31107e2fc483301ee923d8a1db14e53f4 (patch)
treea9f6628d11b135660418c1ba5edb23c3c75cc0e9 /include/linux
parent1cbb1a61d59b7552e1e3fde485d8af5699fe16e0 (diff)
downloadop-kernel-dev-fd23c3b31107e2fc483301ee923d8a1db14e53f4.zip
op-kernel-dev-fd23c3b31107e2fc483301ee923d8a1db14e53f4.tar.gz
ipv4: Add hash table of interface addresses.
This will be used to optimize __ip_dev_find() and friends. With help from Eric Dumazet. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/inetdevice.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ae8fdc5..5f81466 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -144,6 +144,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
#define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
struct in_ifaddr {
+ struct hlist_node hash;
struct in_ifaddr *ifa_next;
struct in_device *ifa_dev;
struct rcu_head rcu_head;
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