diff options
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 | |
parent | b89b815c32f205a772180969da0188665f7da9e8 (diff) |
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')
-rw-r--r-- | net/ipv6/ip6_gre.c | 12 | ||||
-rw-r--r-- | net/ipv6/ip6_tunnel.c | 10 | ||||
-rw-r--r-- | net/ipv6/ip6_vti.c | 10 | ||||
-rw-r--r-- | net/ipv6/sit.c | 10 |
4 files changed, 21 insertions, 21 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]); diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 7b0481e3738f..2050217df565 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -64,8 +64,8 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS_RTNL_LINK("ip6tnl"); MODULE_ALIAS_NETDEV("ip6tnl0"); -#define HASH_SIZE_SHIFT 5 -#define HASH_SIZE (1 << HASH_SIZE_SHIFT) +#define IP6_TUNNEL_HASH_SIZE_SHIFT 5 +#define IP6_TUNNEL_HASH_SIZE (1 << IP6_TUNNEL_HASH_SIZE_SHIFT) static bool log_ecn_error = true; module_param(log_ecn_error, bool, 0644); @@ -75,7 +75,7 @@ static u32 HASH(const struct in6_addr *addr1, const struct in6_addr *addr2) { u32 hash = ipv6_addr_hash(addr1) ^ ipv6_addr_hash(addr2); - return hash_32(hash, HASH_SIZE_SHIFT); + return hash_32(hash, IP6_TUNNEL_HASH_SIZE_SHIFT); } static int ip6_tnl_dev_init(struct net_device *dev); @@ -87,7 +87,7 @@ struct ip6_tnl_net { /* the IPv6 tunnel fallback device */ struct net_device *fb_tnl_dev; /* lists for storing tunnels in use */ - struct ip6_tnl __rcu *tnls_r_l[HASH_SIZE]; + struct ip6_tnl __rcu *tnls_r_l[IP6_TUNNEL_HASH_SIZE]; struct ip6_tnl __rcu *tnls_wc[1]; struct ip6_tnl __rcu **tnls[2]; }; @@ -2031,7 +2031,7 @@ static void __net_exit ip6_tnl_destroy_tunnels(struct net *net) if (dev->rtnl_link_ops == &ip6_link_ops) unregister_netdevice_queue(dev, &list); - for (h = 0; h < HASH_SIZE; h++) { + for (h = 0; h < IP6_TUNNEL_HASH_SIZE; h++) { t = rtnl_dereference(ip6n->tnls_r_l[h]); while (t) { /* If dev is in the same netns, it has already diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index d90a11f14040..cc7e05898307 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -50,14 +50,14 @@ #include <net/net_namespace.h> #include <net/netns/generic.h> -#define HASH_SIZE_SHIFT 5 -#define HASH_SIZE (1 << HASH_SIZE_SHIFT) +#define IP6_VTI_HASH_SIZE_SHIFT 5 +#define IP6_VTI_HASH_SIZE (1 << IP6_VTI_HASH_SIZE_SHIFT) static u32 HASH(const struct in6_addr *addr1, const struct in6_addr *addr2) { u32 hash = ipv6_addr_hash(addr1) ^ ipv6_addr_hash(addr2); - return hash_32(hash, HASH_SIZE_SHIFT); + return hash_32(hash, IP6_VTI_HASH_SIZE_SHIFT); } static int vti6_dev_init(struct net_device *dev); @@ -69,7 +69,7 @@ struct vti6_net { /* the vti6 tunnel fallback device */ struct net_device *fb_tnl_dev; /* lists for storing tunnels in use */ - struct ip6_tnl __rcu *tnls_r_l[HASH_SIZE]; + struct ip6_tnl __rcu *tnls_r_l[IP6_VTI_HASH_SIZE]; struct ip6_tnl __rcu *tnls_wc[1]; struct ip6_tnl __rcu **tnls[2]; }; @@ -1040,7 +1040,7 @@ static void __net_exit vti6_destroy_tunnels(struct vti6_net *ip6n) struct ip6_tnl *t; LIST_HEAD(list); - for (h = 0; h < HASH_SIZE; h++) { + for (h = 0; h < IP6_VTI_HASH_SIZE; h++) { t = rtnl_dereference(ip6n->tnls_r_l[h]); while (t) { unregister_netdevice_queue(t->dev, &list); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 182b6a9be29d..696edeeff8bc 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -62,7 +62,7 @@ For comments look at net/ipv4/ip_gre.c --ANK */ -#define HASH_SIZE 16 +#define IP6_SIT_HASH_SIZE 16 #define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF) static bool log_ecn_error = true; @@ -78,9 +78,9 @@ static struct rtnl_link_ops sit_link_ops __read_mostly; static int sit_net_id __read_mostly; struct sit_net { - struct ip_tunnel __rcu *tunnels_r_l[HASH_SIZE]; - struct ip_tunnel __rcu *tunnels_r[HASH_SIZE]; - struct ip_tunnel __rcu *tunnels_l[HASH_SIZE]; + struct ip_tunnel __rcu *tunnels_r_l[IP6_SIT_HASH_SIZE]; + struct ip_tunnel __rcu *tunnels_r[IP6_SIT_HASH_SIZE]; + struct ip_tunnel __rcu *tunnels_l[IP6_SIT_HASH_SIZE]; struct ip_tunnel __rcu *tunnels_wc[1]; struct ip_tunnel __rcu **tunnels[4]; @@ -1783,7 +1783,7 @@ static void __net_exit sit_destroy_tunnels(struct net *net, for (prio = 1; prio < 4; prio++) { int h; - for (h = 0; h < HASH_SIZE; h++) { + for (h = 0; h < IP6_SIT_HASH_SIZE; h++) { struct ip_tunnel *t; t = rtnl_dereference(sitn->tunnels[prio][h]); |