Signed-off-by: Luis Carlos Cobo <luisca@xxxxxxxxxxx>
---
include/linux/ieee80211.h | 25 +++++++++++++++++++++++++
include/net/mac80211.h | 3 +++
net/mac80211/Kconfig | 7 +++++++
net/mac80211/Makefile | 7 ++++++-
net/mac80211/ieee80211.c | 22 +++++++++++++++++++++-
5 files changed, 62 insertions(+), 2 deletions(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f577c8f..32deee6 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -97,6 +97,7 @@
#define IEEE80211_MAX_FRAME_LEN 2352
#define IEEE80211_MAX_SSID_LEN 32
+#define IEEE80211_MAX_MESH_ID_LEN 32
struct ieee80211_hdr {
__le16 frame_control;
@@ -206,6 +207,23 @@ struct ieee80211_mgmt {
__le16 params;
__le16 reason_code;
} __attribute__((packed)) delba;
+ struct{
+ u8 action_code;
+ /* capab_info for open and confirm,
+ * reason for close
+ */
+ __le16 aux;
+ /* Followed in plink_confirm by status
+ * code, AID and supported rates,
+ * and directly by supported rates in
+ * plink_open and plink_close
+ */
+ u8 variable[0];
+ } __attribute__((packed)) plink_action;
+ struct{
+ u8 action_code;
+ u8 variable[0];
+ } __attribute__((packed)) mesh_action;
} u;
} __attribute__ ((packed)) action;
} u;
@@ -437,6 +455,13 @@ enum ieee80211_eid {
WLAN_EID_TS_DELAY = 43,
WLAN_EID_TCLAS_PROCESSING = 44,
WLAN_EID_QOS_CAPA = 46,
+ /* 802.11s */
+ WLAN_EID_MESH_CONFIG = 36, /* Pending IEEE 802.11 ANA approval */
+ WLAN_EID_MESH_ID = 37, /* Pending IEEE 802.11 ANA approval */
+ WLAN_EID_PEER_LINK = 40, /* Pending IEEE 802.11 ANA approval */
+ WLAN_EID_PREQ = 53, /* Pending IEEE 802.11 ANA approval */
+ WLAN_EID_PREP = 54, /* Pending IEEE 802.11 ANA approval */
+ WLAN_EID_PERR = 55, /* Pending IEEE 802.11 ANA approval */
/* 802.11h */
WLAN_EID_PWR_CONSTRAINT = 32,
WLAN_EID_PWR_CAPABILITY = 33,
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 460da54..d762c26 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -436,6 +436,7 @@ enum ieee80211_if_types {
IEEE80211_IF_TYPE_AP,
IEEE80211_IF_TYPE_STA,
IEEE80211_IF_TYPE_IBSS,
+ IEEE80211_IF_TYPE_MESH_POINT,
IEEE80211_IF_TYPE_MNTR,
IEEE80211_IF_TYPE_WDS,
IEEE80211_IF_TYPE_VLAN,
@@ -497,6 +498,8 @@ struct ieee80211_if_init_conf {
* config_interface() call, so copy the value somewhere if you need
* it.
* @ssid_len: length of the @ssid field.
+ * @mesh_id: mesh ID of the mesh network we will be part of.
+ * @mesh_id_len: length of the @mesh_id field.
* @beacon: beacon template. Valid only if @host_gen_beacon_template in
* &struct ieee80211_hw is set. The driver is responsible of freeing
* the sk_buff.
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index e77592d..1145b55 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -167,3 +167,10 @@ config MAC80211_VERBOSE_PS_DEBUG
---help---
Say Y here to print out verbose powersave
mode debug messages.
+
+config MAC80211_VERBOSE_MPL_DEBUG
+ bool "Verbose mesh peer link debugging"
+ depends on MAC80211_DEBUG
+ ---help---
+ Say Y here to print out verbose mesh peer link
+ debug messages.
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 9d7a195..8d7f6af 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -26,7 +26,12 @@ mac80211-y := \
tx.o \
key.o \
util.o \
- event.o
+ event.o \
+ mesh.o \
+ mesh_pathtbl.o \
+ mesh_plinktbl.o \
+ mesh_plinkfsm.o \
+ mesh_hwmp.o
mac80211-$(CONFIG_MAC80211_LEDS) += ieee80211_led.o
mac80211-$(CONFIG_NET_SCHED) += wme.o
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index ecbcb77..cdeddc6 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -26,6 +26,7 @@
#include "ieee80211_i.h"
#include "ieee80211_rate.h"
+#include "mesh.h"
#include "wep.h"
#include "wme.h"
#include "aes_ccm.h"
@@ -128,9 +129,15 @@ static void ieee80211_master_set_multicast_list(struct net_device *dev)
static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
{
+ int meshhdrlen;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ meshhdrlen = (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) ? 5 : 0;
+
/* FIX: what would be proper limits for MTU?
* This interface uses 802.3 frames. */
- if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6) {
+ if (new_mtu < 256 ||
+ new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6 - meshhdrlen) {
printk(KERN_WARNING "%s: invalid MTU %d\n",
dev->name, new_mtu);
return -EINVAL;
@@ -204,6 +211,7 @@ static int ieee80211_open(struct net_device *dev)
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_MNTR:
case IEEE80211_IF_TYPE_IBSS:
+ case IEEE80211_IF_TYPE_MESH_POINT:
/* no special treatment */
break;
case IEEE80211_IF_TYPE_INVALID:
@@ -358,6 +366,10 @@ static int ieee80211_stop(struct net_device *dev)
local->hw.conf.flags &= ~IEEE80211_CONF_RADIOTAP;
}
break;
+ case IEEE80211_IF_TYPE_MESH_POINT:
+ sdata->u.sta.state = IEEE80211_DISABLED;
+ flush_mesh_interface(dev);
+ /* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
sdata->u.sta.state = IEEE80211_DISABLED;
@@ -843,6 +855,12 @@ static int __ieee80211_if_config(struct net_device *dev,
conf.bssid = sdata->u.sta.bssid;
conf.ssid = sdata->u.sta.ssid;
conf.ssid_len = sdata->u.sta.ssid_len;
+ } else if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
+ /* SSID is wildcard (all 0s) */
+ ieee80211_set_mesh_beacon_template(dev, &conf);
+ local->hw.flags |= IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
+ local->hw.conf.beacon_int = 100;
+ ieee80211_start_mesh(dev);
} else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
conf.ssid = sdata->u.ap.ssid;
conf.ssid_len = sdata->u.ap.ssid_len;
@@ -1681,6 +1699,8 @@ static void __exit ieee80211_exit(void)
rc80211_simple_exit();
rc80211_pid_exit();
+ if (mesh_allocated)
+ ieee80211s_stop();
ieee80211_wme_unregister();
ieee80211_debugfs_netdev_exit();
}
--
1.5.2.5
-
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