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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-05-01 08:47:44 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-05-01 08:47:44 -0700
commitbf61c8840efe60fd8f91446860b63338fb424158 (patch)
tree7a71832407a4f0d6346db773343f4c3ae2257b19 /net/wireless/mesh.c
parent5846115b30f3a881e542c8bfde59a699c1c13740 (diff)
parent0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff)
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'net/wireless/mesh.c')
-rw-r--r--net/wireless/mesh.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index c384e77ff77a..55957a284f6c 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -3,6 +3,7 @@
#include <net/cfg80211.h>
#include "nl80211.h"
#include "core.h"
+#include "rdev-ops.h"
/* Default values, timeouts in ms */
#define MESH_TTL 31
@@ -43,6 +44,10 @@
#define MESH_SYNC_NEIGHBOR_OFFSET_MAX 50
+#define MESH_DEFAULT_BEACON_INTERVAL 1000 /* in 1024 us units (=TUs) */
+#define MESH_DEFAULT_DTIM_PERIOD 2
+#define MESH_DEFAULT_AWAKE_WINDOW 10 /* in 1024 us units (=TUs) */
+
const struct mesh_config default_mesh_config = {
.dot11MeshRetryTimeout = MESH_RET_T,
.dot11MeshConfirmTimeout = MESH_CONF_T,
@@ -68,18 +73,20 @@ const struct mesh_config default_mesh_config = {
.dot11MeshHWMPactivePathToRootTimeout = MESH_PATH_TO_ROOT_TIMEOUT,
.dot11MeshHWMProotInterval = MESH_ROOT_INTERVAL,
.dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL,
+ .power_mode = NL80211_MESH_POWER_ACTIVE,
+ .dot11MeshAwakeWindowDuration = MESH_DEFAULT_AWAKE_WINDOW,
};
const struct mesh_setup default_mesh_setup = {
/* cfg80211_join_mesh() will pick a channel if needed */
- .channel = NULL,
- .channel_type = NL80211_CHAN_NO_HT,
.sync_method = IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET,
.path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP,
.path_metric = IEEE80211_PATH_METRIC_AIRTIME,
.ie = NULL,
.ie_len = 0,
.is_secure = false,
+ .beacon_interval = MESH_DEFAULT_BEACON_INTERVAL,
+ .dtim_period = MESH_DEFAULT_DTIM_PERIOD,
};
int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
@@ -110,13 +117,12 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
if (!rdev->ops->join_mesh)
return -EOPNOTSUPP;
- if (!setup->channel) {
+ if (!setup->chandef.chan) {
/* if no channel explicitly given, use preset channel */
- setup->channel = wdev->preset_chan;
- setup->channel_type = wdev->preset_chantype;
+ setup->chandef = wdev->preset_chandef;
}
- if (!setup->channel) {
+ if (!setup->chandef.chan) {
/* if we don't have that either, use the first usable channel */
enum ieee80211_band band;
@@ -136,35 +142,35 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
IEEE80211_CHAN_DISABLED |
IEEE80211_CHAN_RADAR))
continue;
- setup->channel = chan;
+ setup->chandef.chan = chan;
break;
}
- if (setup->channel)
+ if (setup->chandef.chan)
break;
}
/* no usable channel ... */
- if (!setup->channel)
+ if (!setup->chandef.chan)
return -EINVAL;
- setup->channel_type = NL80211_CHAN_NO_HT;
+ setup->chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+ setup->chandef.center_freq1 = setup->chandef.chan->center_freq;
}
- if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, setup->channel,
- setup->channel_type))
+ if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
return -EINVAL;
- err = cfg80211_can_use_chan(rdev, wdev, setup->channel,
+ err = cfg80211_can_use_chan(rdev, wdev, setup->chandef.chan,
CHAN_MODE_SHARED);
if (err)
return err;
- err = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, setup);
+ err = rdev_join_mesh(rdev, dev, conf, setup);
if (!err) {
memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len);
wdev->mesh_id_len = setup->mesh_id_len;
- wdev->channel = setup->channel;
+ wdev->channel = setup->chandef.chan;
}
return err;
@@ -187,20 +193,12 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
return err;
}
-int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, int freq,
- enum nl80211_channel_type channel_type)
+int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef)
{
- struct ieee80211_channel *channel;
int err;
- channel = rdev_freq_to_chan(rdev, freq, channel_type);
- if (!channel || !cfg80211_can_beacon_sec_chan(&rdev->wiphy,
- channel,
- channel_type)) {
- return -EINVAL;
- }
-
/*
* Workaround for libertas (only!), it puts the interface
* into mesh mode but doesn't implement join_mesh. Instead,
@@ -209,22 +207,21 @@ int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev,
* compatible with 802.11 mesh.
*/
if (rdev->ops->libertas_set_mesh_channel) {
- if (channel_type != NL80211_CHAN_NO_HT)
+ if (chandef->width != NL80211_CHAN_WIDTH_20_NOHT)
return -EINVAL;
if (!netif_running(wdev->netdev))
return -ENETDOWN;
- err = cfg80211_can_use_chan(rdev, wdev, channel,
+ err = cfg80211_can_use_chan(rdev, wdev, chandef->chan,
CHAN_MODE_SHARED);
if (err)
return err;
- err = rdev->ops->libertas_set_mesh_channel(&rdev->wiphy,
- wdev->netdev,
- channel);
+ err = rdev_libertas_set_mesh_channel(rdev, wdev->netdev,
+ chandef->chan);
if (!err)
- wdev->channel = channel;
+ wdev->channel = chandef->chan;
return err;
}
@@ -232,8 +229,7 @@ int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev,
if (wdev->mesh_id_len)
return -EBUSY;
- wdev->preset_chan = channel;
- wdev->preset_chantype = channel_type;
+ wdev->preset_chandef = *chandef;
return 0;
}
@@ -242,6 +238,7 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ trace_cfg80211_notify_new_peer_candidate(dev, macaddr);
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT))
return;
@@ -267,7 +264,7 @@ static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
if (!wdev->mesh_id_len)
return -ENOTCONN;
- err = rdev->ops->leave_mesh(&rdev->wiphy, dev);
+ err = rdev_leave_mesh(rdev, dev);
if (!err) {
wdev->mesh_id_len = 0;
wdev->channel = NULL;