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| author | Jiri Kosina <jkosina@suse.cz> | 2016-08-10 11:03:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-10 17:18:52 -0700 |
| commit | e87a8f24c9151d449ab46d82a504c1ebfea210f2 (patch) | |
| tree | 970e76e659836e60ba6d1d13f41bc02a05d2e6c8 /net/ipv6/ip6_gre.c | |
| parent | b89b815c32f205a772180969da0188665f7da9e8 (diff) | |
| download | linux-e87a8f24c9151d449ab46d82a504c1ebfea210f2.tar.bz2 | |
net: resolve symbol conflicts with generic hashtable.h
This is a preparatory patch for converting qdisc linked list into a
hashtable. As we'll need to include hashtable.h in netdevice.h, we first
have to make sure that this will not introduce symbol conflicts for any of
the netdevice.h users.
Reviewed-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 776d145113e1..b375b5addb76 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -61,12 +61,12 @@ static bool log_ecn_error = true; module_param(log_ecn_error, bool, 0644); MODULE_PARM_DESC(log_ecn_error, "Log packets received with corrupted ECN"); -#define HASH_SIZE_SHIFT 5 -#define HASH_SIZE (1 << HASH_SIZE_SHIFT) +#define IP6_GRE_HASH_SIZE_SHIFT 5 +#define IP6_GRE_HASH_SIZE (1 << IP6_GRE_HASH_SIZE_SHIFT) static int ip6gre_net_id __read_mostly; struct ip6gre_net { - struct ip6_tnl __rcu *tunnels[4][HASH_SIZE]; + struct ip6_tnl __rcu *tunnels[4][IP6_GRE_HASH_SIZE]; struct net_device *fb_tunnel_dev; }; @@ -96,12 +96,12 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu); will match fallback tunnel. */ -#define HASH_KEY(key) (((__force u32)key^((__force u32)key>>4))&(HASH_SIZE - 1)) +#define HASH_KEY(key) (((__force u32)key^((__force u32)key>>4))&(IP6_GRE_HASH_SIZE - 1)) static u32 HASH_ADDR(const struct in6_addr *addr) { u32 hash = ipv6_addr_hash(addr); - return hash_32(hash, HASH_SIZE_SHIFT); + return hash_32(hash, IP6_GRE_HASH_SIZE_SHIFT); } #define tunnels_r_l tunnels[3] @@ -1089,7 +1089,7 @@ static void ip6gre_destroy_tunnels(struct net *net, struct list_head *head) for (prio = 0; prio < 4; prio++) { int h; - for (h = 0; h < HASH_SIZE; h++) { + for (h = 0; h < IP6_GRE_HASH_SIZE; h++) { struct ip6_tnl *t; t = rtnl_dereference(ign->tunnels[prio][h]); |