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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 16:55:01 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 16:55:01 +0100
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /net/mac80211/mesh.h
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6 (diff)
parentMerge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff)
downloadlinux-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.xz
linux-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip
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: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'net/mac80211/mesh.h')
-rw-r--r--net/mac80211/mesh.h30
1 files changed, 20 insertions, 10 deletions
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index dd1c19319f0a..31e102541869 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008 open80211s Ltd.
+ * Copyright (c) 2008, 2009 open80211s Ltd.
* Authors: Luis Carlos Cobo <luisca@cozybit.com>
* Javier Cardona <javier@cozybit.com>
*
@@ -26,7 +26,7 @@
*
* @MESH_PATH_ACTIVE: the mesh path can be used for forwarding
* @MESH_PATH_RESOLVING: the discovery process is running for this mesh path
- * @MESH_PATH_DSN_VALID: the mesh path contains a valid destination sequence
+ * @MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence
* number
* @MESH_PATH_FIXED: the mesh path has been manually set and should not be
* modified
@@ -38,7 +38,7 @@
enum mesh_path_flags {
MESH_PATH_ACTIVE = BIT(0),
MESH_PATH_RESOLVING = BIT(1),
- MESH_PATH_DSN_VALID = BIT(2),
+ MESH_PATH_SN_VALID = BIT(2),
MESH_PATH_FIXED = BIT(3),
MESH_PATH_RESOLVED = BIT(4),
};
@@ -53,11 +53,13 @@ enum mesh_path_flags {
* to grow.
* @MESH_WORK_GROW_MPP_TABLE: the mesh portals table is full and needs to
* grow
+ * @MESH_WORK_ROOT: the mesh root station needs to send a frame
*/
enum mesh_deferred_task_flags {
MESH_WORK_HOUSEKEEPING,
MESH_WORK_GROW_MPATH_TABLE,
MESH_WORK_GROW_MPP_TABLE,
+ MESH_WORK_ROOT,
};
/**
@@ -70,7 +72,7 @@ enum mesh_deferred_task_flags {
* @timer: mesh path discovery timer
* @frame_queue: pending queue for frames sent to this destination while the
* path is unresolved
- * @dsn: destination sequence number of the destination
+ * @sn: target sequence number
* @metric: current metric to this destination
* @hop_count: hops to destination
* @exp_time: in jiffies, when the path will expire or when it expired
@@ -94,7 +96,7 @@ struct mesh_path {
struct timer_list timer;
struct sk_buff_head frame_queue;
struct rcu_head rcu;
- u32 dsn;
+ u32 sn;
u32 metric;
u8 hop_count;
unsigned long exp_time;
@@ -174,7 +176,7 @@ struct mesh_rmc {
#define MESH_CFG_CMP_LEN (IEEE80211_MESH_CONFIG_LEN - 2)
/* Default values, timeouts in ms */
-#define MESH_TTL 5
+#define MESH_TTL 31
#define MESH_MAX_RETR 3
#define MESH_RET_T 100
#define MESH_CONF_T 100
@@ -206,13 +208,19 @@ struct mesh_rmc {
#define MESH_MAX_MPATHS 1024
/* Pending ANA approval */
-#define PLINK_CATEGORY 30
+#define MESH_PLINK_CATEGORY 30
#define MESH_PATH_SEL_CATEGORY 32
+#define MESH_PATH_SEL_ACTION 0
+
+/* PERR reason codes */
+#define PEER_RCODE_UNSPECIFIED 11
+#define PERR_RCODE_NO_ROUTE 12
+#define PERR_RCODE_DEST_UNREACH 13
/* Public interfaces */
/* Various */
int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
- char *da, char *sa);
+ const u8 *da, const u8 *sa);
int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
struct ieee80211_sub_if_data *sdata, char *addr4,
char *addr5, char *addr6);
@@ -234,6 +242,7 @@ ieee80211_rx_result
ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata);
void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata);
+void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh);
/* Mesh paths */
int mesh_nexthop_lookup(struct sk_buff *skb,
@@ -274,8 +283,8 @@ void mesh_mpp_table_grow(void);
u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata,
struct mesh_table *tbl);
/* Mesh paths */
-int mesh_path_error_tx(u8 *dest, __le32 dest_dsn, u8 *ra,
- struct ieee80211_sub_if_data *sdata);
+int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn, __le16 target_rcode,
+ const u8 *ra, struct ieee80211_sub_if_data *sdata);
void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
void mesh_path_flush_pending(struct mesh_path *mpath);
void mesh_path_tx_pending(struct mesh_path *mpath);
@@ -288,6 +297,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
struct ieee80211_sub_if_data *sdata);
void mesh_path_quiesce(struct ieee80211_sub_if_data *sdata);
void mesh_path_restart(struct ieee80211_sub_if_data *sdata);
+void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
extern int mesh_paths_generation;