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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 15:30:19 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 15:30:19 -0500
commitabb359450f20c32ae03039d8736f12b1d561caf5 (patch)
tree6e8723885feb66a138f19f0ff31615dc13a8d859 /net/tipc/node.h
parentcb600d2f83c854ec3d6660063e4466431999489b (diff)
parent4e3dbdb1392a83bd21a6ff8f6bc785495058d37c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1436 commits) cassini: Use local-mac-address prom property for Cassini MAC address net: remove the duplicate #ifdef __KERNEL__ net: bridge: check the length of skb after nf_bridge_maybe_copy_header() netconsole: clarify stopping message netconsole: don't announce stopping if nothing happened cnic: Fix the type field in SPQ messages netfilter: fix export secctx error handling netfilter: fix the race when initializing nf_ct_expect_hash_rnd ipv4: IP defragmentation must be ECN aware net: r6040: Return proper error for r6040_init_one dcb: use after free in dcb_flushapp() dcb: unlock on error in dcbnl_ieee_get() net: ixp4xx_eth: Return proper error for eth_init_one include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel net: add POLLPRI to sock_def_readable() af_unix: Avoid socket->sk NULL OOPS in stream connect security hooks. net_sched: pfifo_head_drop problem mac80211: remove stray extern mac80211: implement off-channel TX using hw r-o-c offload mac80211: implement hardware offload for remain-on-channel ...
Diffstat (limited to 'net/tipc/node.h')
-rw-r--r--net/tipc/node.h27
1 files changed, 2 insertions, 25 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h
index fff331b2d26c..206a8efa410e 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -39,14 +39,13 @@
39 39
40#include "node_subscr.h" 40#include "node_subscr.h"
41#include "addr.h" 41#include "addr.h"
42#include "cluster.h" 42#include "net.h"
43#include "bearer.h" 43#include "bearer.h"
44 44
45/** 45/**
46 * struct tipc_node - TIPC node structure 46 * struct tipc_node - TIPC node structure
47 * @addr: network address of node 47 * @addr: network address of node
48 * @lock: spinlock governing access to structure 48 * @lock: spinlock governing access to structure
49 * @owner: pointer to cluster that node belongs to
50 * @next: pointer to next node in sorted list of cluster's nodes 49 * @next: pointer to next node in sorted list of cluster's nodes
51 * @nsub: list of "node down" subscriptions monitoring node 50 * @nsub: list of "node down" subscriptions monitoring node
52 * @active_links: pointers to active links to node 51 * @active_links: pointers to active links to node
@@ -55,8 +54,6 @@
55 * @cleanup_required: non-zero if cleaning up after a prior loss of contact 54 * @cleanup_required: non-zero if cleaning up after a prior loss of contact
56 * @link_cnt: number of links to node 55 * @link_cnt: number of links to node
57 * @permit_changeover: non-zero if node has redundant links to this system 56 * @permit_changeover: non-zero if node has redundant links to this system
58 * @routers: bitmap (used for multicluster communication)
59 * @last_router: (used for multicluster communication)
60 * @bclink: broadcast-related info 57 * @bclink: broadcast-related info
61 * @supported: non-zero if node supports TIPC b'cast capability 58 * @supported: non-zero if node supports TIPC b'cast capability
62 * @acked: sequence # of last outbound b'cast message acknowledged by node 59 * @acked: sequence # of last outbound b'cast message acknowledged by node
@@ -72,7 +69,6 @@
72struct tipc_node { 69struct tipc_node {
73 u32 addr; 70 u32 addr;
74 spinlock_t lock; 71 spinlock_t lock;
75 struct cluster *owner;
76 struct tipc_node *next; 72 struct tipc_node *next;
77 struct list_head nsub; 73 struct list_head nsub;
78 struct link *active_links[2]; 74 struct link *active_links[2];
@@ -81,8 +77,6 @@ struct tipc_node {
81 int working_links; 77 int working_links;
82 int cleanup_required; 78 int cleanup_required;
83 int permit_changeover; 79 int permit_changeover;
84 u32 routers[512/32];
85 int last_router;
86 struct { 80 struct {
87 int supported; 81 int supported;
88 u32 acked; 82 u32 acked;
@@ -106,34 +100,17 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct link *l_ptr);
106void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr); 100void tipc_node_link_up(struct tipc_node *n_ptr, struct link *l_ptr);
107int tipc_node_has_active_links(struct tipc_node *n_ptr); 101int tipc_node_has_active_links(struct tipc_node *n_ptr);
108int tipc_node_has_redundant_links(struct tipc_node *n_ptr); 102int tipc_node_has_redundant_links(struct tipc_node *n_ptr);
109u32 tipc_node_select_router(struct tipc_node *n_ptr, u32 ref);
110struct tipc_node *tipc_node_select_next_hop(u32 addr, u32 selector);
111int tipc_node_is_up(struct tipc_node *n_ptr); 103int tipc_node_is_up(struct tipc_node *n_ptr);
112void tipc_node_add_router(struct tipc_node *n_ptr, u32 router);
113void tipc_node_remove_router(struct tipc_node *n_ptr, u32 router);
114struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space); 104struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space);
115struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space); 105struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space);
116 106
117static inline struct tipc_node *tipc_node_find(u32 addr) 107static inline struct tipc_node *tipc_node_find(u32 addr)
118{ 108{
119 if (likely(in_own_cluster(addr))) 109 if (likely(in_own_cluster(addr)))
120 return tipc_local_nodes[tipc_node(addr)]; 110 return tipc_net.nodes[tipc_node(addr)];
121 else if (tipc_addr_domain_valid(addr)) {
122 struct cluster *c_ptr = tipc_cltr_find(addr);
123
124 if (c_ptr)
125 return c_ptr->nodes[tipc_node(addr)];
126 }
127 return NULL; 111 return NULL;
128} 112}
129 113
130static inline struct tipc_node *tipc_node_select(u32 addr, u32 selector)
131{
132 if (likely(in_own_cluster(addr)))
133 return tipc_local_nodes[tipc_node(addr)];
134 return tipc_node_select_next_hop(addr, selector);
135}
136
137static inline void tipc_node_lock(struct tipc_node *n_ptr) 114static inline void tipc_node_lock(struct tipc_node *n_ptr)
138{ 115{
139 spin_lock_bh(&n_ptr->lock); 116 spin_lock_bh(&n_ptr->lock);