mac80211/minstrel: fix !x!=0 confusion

[firefly-linux-kernel-4.4.55.git] / net / tipc / node.h

diff --git a/net/tipc/node.h b/net/tipc/node.h
index cbe0e950f1ccb81a63a3e0a19719cdef6fb2c6c5..3d18c66b7f7895e030e0ab7de705df903638975b 100644 (file)
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -1,7 +1,7 @@
 /*
  * net/tipc/node.h: Include file for TIPC node management routines
  *
- * Copyright (c) 2000-2006, 2014, Ericsson AB
+ * Copyright (c) 2000-2006, 2014-2015, Ericsson AB
  * Copyright (c) 2005, 2010-2014, Wind River Systems
  * All rights reserved.
  *
@@ -42,10 +42,10 @@
 #include "bearer.h"
 #include "msg.h"
 
-/*
- * Out-of-range value for node signature
- */
-#define INVALID_NODE_SIG 0x10000
+/* Out-of-range value for node signature */
+#define INVALID_NODE_SIG       0x10000
+
+#define NODE_HTABLE_SIZE       512
 
 /* Flags used to take different actions according to flag type
  * TIPC_WAIT_PEER_LINKS_DOWN: wait to see that peer's links are down
@@ -55,14 +55,16 @@
  * TIPC_DISTRIBUTE_NAME: publish or withdraw link state name type
  */
 enum {
+       TIPC_MSG_EVT                    = 1,
        TIPC_WAIT_PEER_LINKS_DOWN       = (1 << 1),
        TIPC_WAIT_OWN_LINKS_DOWN        = (1 << 2),
        TIPC_NOTIFY_NODE_DOWN           = (1 << 3),
        TIPC_NOTIFY_NODE_UP             = (1 << 4),
-       TIPC_WAKEUP_USERS               = (1 << 5),
-       TIPC_WAKEUP_BCAST_USERS         = (1 << 6),
-       TIPC_NOTIFY_LINK_UP             = (1 << 7),
-       TIPC_NOTIFY_LINK_DOWN           = (1 << 8)
+       TIPC_WAKEUP_BCAST_USERS         = (1 << 5),
+       TIPC_NOTIFY_LINK_UP             = (1 << 6),
+       TIPC_NOTIFY_LINK_DOWN           = (1 << 7),
+       TIPC_NAMED_MSG_EVT              = (1 << 8),
+       TIPC_BCAST_MSG_EVT              = (1 << 9)
 };
 
 /**
@@ -73,6 +75,7 @@ enum {
  * @oos_state: state tracker for handling OOS b'cast messages
  * @deferred_queue: deferred queue saved OOS b'cast message received from node
  * @reasm_buf: broadcast reassembly queue head from node
+ * @inputq_map: bitmap indicating which inqueues should be kicked
  * @recv_permitted: true if node is allowed to receive b'cast messages
  */
 struct tipc_node_bclink {
@@ -83,6 +86,7 @@ struct tipc_node_bclink {
        u32 deferred_size;
        struct sk_buff_head deferred_queue;
        struct sk_buff *reasm_buf;
+       int inputq_map;
        bool recv_permitted;
 };
 
@@ -90,7 +94,11 @@ struct tipc_node_bclink {
  * struct tipc_node - TIPC node structure
  * @addr: network address of node
  * @lock: spinlock governing access to structure
+ * @net: the applicable net namespace
  * @hash: links to adjacent nodes in unsorted hash chain
+ * @inputq: pointer to input queue containing messages for msg event
+ * @namedq: pointer to name table input queue with name table messages
+ * @curr_link: the link holding the node lock, if any
  * @active_links: pointers to active links to node
  * @links: pointers to all links to node
  * @action_flags: bit mask of different types of node actions
@@ -106,11 +114,14 @@ struct tipc_node_bclink {
 struct tipc_node {
        u32 addr;
        spinlock_t lock;
+       struct net *net;
        struct hlist_node hash;
+       struct sk_buff_head *inputq;
+       struct sk_buff_head *namedq;
        struct tipc_link *active_links[2];
        u32 act_mtus[2];
        struct tipc_link *links[MAX_BEARERS];
-       unsigned int action_flags;
+       int action_flags;
        struct tipc_node_bclink bclink;
        struct list_head list;
        int link_cnt;
@@ -118,28 +129,24 @@ struct tipc_node {
        u32 signature;
        u32 link_id;
        struct list_head publ_list;
-       struct sk_buff_head waiting_sks;
        struct list_head conn_sks;
        struct rcu_head rcu;
 };
 
-extern struct list_head tipc_node_list;
-
-struct tipc_node *tipc_node_find(u32 addr);
-struct tipc_node *tipc_node_create(u32 addr);
-void tipc_node_stop(void);
+struct tipc_node *tipc_node_find(struct net *net, u32 addr);
+struct tipc_node *tipc_node_create(struct net *net, u32 addr);
+void tipc_node_stop(struct net *net);
 void tipc_node_attach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
 void tipc_node_detach_link(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
 void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
 void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr);
 int tipc_node_active_links(struct tipc_node *n_ptr);
 int tipc_node_is_up(struct tipc_node *n_ptr);
-struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space);
-int tipc_node_get_linkname(u32 bearer_id, u32 node, char *linkname, size_t len);
+int tipc_node_get_linkname(struct net *net, u32 bearer_id, u32 node,
+                          char *linkname, size_t len);
 void tipc_node_unlock(struct tipc_node *node);
-int tipc_node_add_conn(u32 dnode, u32 port, u32 peer_port);
-void tipc_node_remove_conn(u32 dnode, u32 port);
+int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port);
+void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port);
 
 int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);
 
@@ -154,12 +161,12 @@ static inline bool tipc_node_blocked(struct tipc_node *node)
                TIPC_NOTIFY_NODE_DOWN | TIPC_WAIT_OWN_LINKS_DOWN));
 }
 
-static inline uint tipc_node_get_mtu(u32 addr, u32 selector)
+static inline uint tipc_node_get_mtu(struct net *net, u32 addr, u32 selector)
 {
        struct tipc_node *node;
        u32 mtu;
 
-       node = tipc_node_find(addr);
+       node = tipc_node_find(net, addr);
 
        if (likely(node))
                mtu = node->act_mtus[selector & 1];