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yaml
---
r: 111694
b: refs/heads/master
c: 472dbc4
h: refs/heads/master
v: v3
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Johannes Berg authored and John W. Linville committed Sep 15, 2008
1 parent b086d01 commit 8916d6d
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Showing 16 changed files with 458 additions and 296 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 7c95069522d02ff144cd421be6618dce619caf7e
refs/heads/master: 472dbc45dc1966284de72d7de15690c17ed2cf33
6 changes: 3 additions & 3 deletions trunk/net/mac80211/cfg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -116,9 +116,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
return ret;

if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
ieee80211_if_sta_set_mesh_id(&sdata->u.sta,
params->mesh_id_len,
params->mesh_id);
ieee80211_sdata_set_mesh_id(sdata,
params->mesh_id_len,
params->mesh_id);

if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || !flags)
return 0;
Expand Down
38 changes: 19 additions & 19 deletions trunk/net/mac80211/debugfs_netdev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -207,37 +207,37 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);

#ifdef CONFIG_MAC80211_MESH
/* Mesh stats attributes */
IEEE80211_IF_FILE(fwded_frames, u.sta.mshstats.fwded_frames, DEC);
IEEE80211_IF_FILE(dropped_frames_ttl, u.sta.mshstats.dropped_frames_ttl, DEC);
IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
IEEE80211_IF_FILE(dropped_frames_no_route,
u.sta.mshstats.dropped_frames_no_route, DEC);
IEEE80211_IF_FILE(estab_plinks, u.sta.mshstats.estab_plinks, ATOMIC);
u.mesh.mshstats.dropped_frames_no_route, DEC);
IEEE80211_IF_FILE(estab_plinks, u.mesh.mshstats.estab_plinks, ATOMIC);

/* Mesh parameters */
IEEE80211_IF_WFILE(dot11MeshMaxRetries,
u.sta.mshcfg.dot11MeshMaxRetries, DEC, u8);
u.mesh.mshcfg.dot11MeshMaxRetries, DEC, u8);
IEEE80211_IF_WFILE(dot11MeshRetryTimeout,
u.sta.mshcfg.dot11MeshRetryTimeout, DEC, u16);
u.mesh.mshcfg.dot11MeshRetryTimeout, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshConfirmTimeout,
u.sta.mshcfg.dot11MeshConfirmTimeout, DEC, u16);
u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshHoldingTimeout,
u.sta.mshcfg.dot11MeshHoldingTimeout, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshTTL, u.sta.mshcfg.dot11MeshTTL, DEC, u8);
IEEE80211_IF_WFILE(auto_open_plinks, u.sta.mshcfg.auto_open_plinks, DEC, u8);
u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC, u8);
IEEE80211_IF_WFILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC, u8);
IEEE80211_IF_WFILE(dot11MeshMaxPeerLinks,
u.sta.mshcfg.dot11MeshMaxPeerLinks, DEC, u16);
u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshHWMPactivePathTimeout,
u.sta.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32);
u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC, u32);
IEEE80211_IF_WFILE(dot11MeshHWMPpreqMinInterval,
u.sta.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16);
u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshHWMPnetDiameterTraversalTime,
u.sta.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16);
u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC, u16);
IEEE80211_IF_WFILE(dot11MeshHWMPmaxPREQretries,
u.sta.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8);
u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC, u8);
IEEE80211_IF_WFILE(path_refresh_time,
u.sta.mshcfg.path_refresh_time, DEC, u32);
u.mesh.mshcfg.path_refresh_time, DEC, u32);
IEEE80211_IF_WFILE(min_discovery_timeout,
u.sta.mshcfg.min_discovery_timeout, DEC, u16);
u.mesh.mshcfg.min_discovery_timeout, DEC, u16);
#endif


Expand Down Expand Up @@ -350,7 +350,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
add_mesh_stats(sdata);
add_mesh_config(sdata);
#endif
/* fall through */
break;
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
add_sta_files(sdata);
Expand Down Expand Up @@ -487,7 +487,7 @@ static void del_files(struct ieee80211_sub_if_data *sdata)
del_mesh_stats(sdata);
del_mesh_config(sdata);
#endif
/* fall through */
break;
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
del_sta_files(sdata);
Expand Down
101 changes: 54 additions & 47 deletions trunk/net/mac80211/ieee80211_i.h
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,6 @@ enum ieee80211_sta_mlme_state {
IEEE80211_STA_MLME_ASSOCIATED,
IEEE80211_STA_MLME_IBSS_SEARCH,
IEEE80211_STA_MLME_IBSS_JOINED,
IEEE80211_STA_MLME_MESH_UP
};

/* bitfield of allowed auth algs */
Expand All @@ -325,34 +324,6 @@ struct ieee80211_if_sta {
size_t ssid_len;
u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
size_t scan_ssid_len;
#ifdef CONFIG_MAC80211_MESH
struct timer_list mesh_path_timer;
u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
size_t mesh_id_len;
/* Active Path Selection Protocol Identifier */
u8 mesh_pp_id[4];
/* Active Path Selection Metric Identifier */
u8 mesh_pm_id[4];
/* Congestion Control Mode Identifier */
u8 mesh_cc_id[4];
/* Local mesh Destination Sequence Number */
u32 dsn;
/* Last used PREQ ID */
u32 preq_id;
atomic_t mpaths;
/* Timestamp of last DSN update */
unsigned long last_dsn_update;
/* Timestamp of last DSN sent */
unsigned long last_preq;
struct mesh_rmc *rmc;
spinlock_t mesh_preq_queue_lock;
struct mesh_preq_queue preq_queue;
int preq_queue_len;
struct mesh_stats mshstats;
struct mesh_config mshcfg;
u32 mesh_seqnum;
bool accepting_plinks;
#endif
u16 aid;
u16 ap_capab, capab;
u8 *extra_ie; /* to be added to the end of AssocReq */
Expand Down Expand Up @@ -387,20 +358,47 @@ struct ieee80211_if_sta {
int num_beacons; /* number of TXed beacon frames by this STA */
};

static inline void ieee80211_if_sta_set_mesh_id(struct ieee80211_if_sta *ifsta,
u8 mesh_id_len, u8 *mesh_id)
{
#ifdef CONFIG_MAC80211_MESH
ifsta->mesh_id_len = mesh_id_len;
memcpy(ifsta->mesh_id, mesh_id, mesh_id_len);
#endif
}
struct ieee80211_if_mesh {
struct work_struct work;
struct timer_list housekeeping_timer;
struct timer_list mesh_path_timer;
struct sk_buff_head skb_queue;

bool housekeeping;

u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
size_t mesh_id_len;
/* Active Path Selection Protocol Identifier */
u8 mesh_pp_id[4];
/* Active Path Selection Metric Identifier */
u8 mesh_pm_id[4];
/* Congestion Control Mode Identifier */
u8 mesh_cc_id[4];
/* Local mesh Destination Sequence Number */
u32 dsn;
/* Last used PREQ ID */
u32 preq_id;
atomic_t mpaths;
/* Timestamp of last DSN update */
unsigned long last_dsn_update;
/* Timestamp of last DSN sent */
unsigned long last_preq;
struct mesh_rmc *rmc;
spinlock_t mesh_preq_queue_lock;
struct mesh_preq_queue preq_queue;
int preq_queue_len;
struct mesh_stats mshstats;
struct mesh_config mshcfg;
u32 mesh_seqnum;
bool accepting_plinks;
int num_beacons;
};

#ifdef CONFIG_MAC80211_MESH
#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \
do { (sta)->mshstats.name++; } while (0)
#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
do { (msh)->mshstats.name++; } while (0)
#else
#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \
#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
do { } while (0)
#endif

Expand Down Expand Up @@ -455,6 +453,9 @@ struct ieee80211_sub_if_data {
struct ieee80211_if_wds wds;
struct ieee80211_if_vlan vlan;
struct ieee80211_if_sta sta;
#ifdef CONFIG_MAC80211_MESH
struct ieee80211_if_mesh mesh;
#endif
u32 mntr_flags;
} u;

Expand Down Expand Up @@ -548,6 +549,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
return container_of(p, struct ieee80211_sub_if_data, vif);
}

static inline void
ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata,
u8 mesh_id_len, u8 *mesh_id)
{
#ifdef CONFIG_MAC80211_MESH
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
ifmsh->mesh_id_len = mesh_id_len;
memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len);
#else
WARN_ON(1);
#endif
}

enum {
IEEE80211_RX_MSG = 1,
IEEE80211_TX_STATUS_MSG = 2,
Expand Down Expand Up @@ -935,13 +949,6 @@ ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_sta_bss *bss);

#ifdef CONFIG_MAC80211_MESH
void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata);
#else
static inline void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{}
#endif

/* interface handling */
void ieee80211_if_setup(struct net_device *dev);
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
Expand Down
13 changes: 6 additions & 7 deletions trunk/net/mac80211/iface.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,10 +54,9 @@ static void ieee80211_teardown_sdata(struct net_device *dev)

break;
case IEEE80211_IF_TYPE_MESH_POINT:
/* Allow compiler to elide mesh_rmc_free call. */
if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_rmc_free(sdata);
/* fall through */
break;
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
kfree(sdata->u.sta.extra_ie);
Expand Down Expand Up @@ -100,7 +99,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
skb_queue_head_init(&sdata->u.ap.ps_bc_buf);
INIT_LIST_HEAD(&sdata->u.ap.vlans);
break;
case IEEE80211_IF_TYPE_MESH_POINT:
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
ifsta = &sdata->u.sta;
Expand All @@ -117,7 +115,8 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
IEEE80211_STA_AUTO_CHANNEL_SEL;
if (ieee80211_num_regular_queues(&sdata->local->hw) >= 4)
ifsta->flags |= IEEE80211_STA_WMM_ENABLED;

break;
case IEEE80211_IF_TYPE_MESH_POINT:
if (ieee80211_vif_is_mesh(&sdata->vif))
ieee80211_mesh_init_sdata(sdata);
break;
Expand Down Expand Up @@ -225,9 +224,9 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,

if (ieee80211_vif_is_mesh(&sdata->vif) &&
params && params->mesh_id_len)
ieee80211_if_sta_set_mesh_id(&sdata->u.sta,
params->mesh_id_len,
params->mesh_id);
ieee80211_sdata_set_mesh_id(sdata,
params->mesh_id_len,
params->mesh_id);

list_add_tail_rcu(&sdata->list, &local->interfaces);

Expand Down
13 changes: 9 additions & 4 deletions trunk/net/mac80211/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -252,6 +252,8 @@ static int ieee80211_open(struct net_device *dev)
sdata->bss = &sdata->u.ap;
break;
case IEEE80211_IF_TYPE_MESH_POINT:
if (!ieee80211_vif_is_mesh(&sdata->vif))
break;
/* mesh ifaces must set allmulti to forward mcast traffic */
atomic_inc(&local->iff_allmultis);
break;
Expand Down Expand Up @@ -540,10 +542,6 @@ static int ieee80211_stop(struct net_device *dev)
ieee80211_configure_filter(local);
netif_addr_unlock_bh(local->mdev);
break;
case IEEE80211_IF_TYPE_MESH_POINT:
/* allmulti is always set on mesh ifaces */
atomic_dec(&local->iff_allmultis);
/* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
sdata->u.sta.state = IEEE80211_STA_MLME_DISABLED;
Expand Down Expand Up @@ -571,6 +569,13 @@ static int ieee80211_stop(struct net_device *dev)
sdata->u.sta.extra_ie = NULL;
sdata->u.sta.extra_ie_len = 0;
/* fall through */
case IEEE80211_IF_TYPE_MESH_POINT:
if (ieee80211_vif_is_mesh(&sdata->vif)) {
/* allmulti is always set on mesh ifaces */
atomic_dec(&local->iff_allmultis);
ieee80211_stop_mesh(sdata);
}
/* fall through */
default:
conf.vif = &sdata->vif;
conf.type = sdata->vif.type;
Expand Down
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