diff options
| author | Ayala Beker <ayala.beker@intel.com> | 2016-09-20 17:31:20 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-09-30 13:21:52 +0200 |
| commit | 167e33f4f68cc8e4e3bdaf6d43641176c51f2d79 (patch) | |
| tree | ce328c08fec4d0a16e54839987ed3530a9f6ccad /net/mac80211/iface.c | |
| parent | 5953ff6d6a3e92dd4f8d9d8e8a9359d7e180ae93 (diff) | |
mac80211: Implement add_nan_func and rm_nan_func
Implement add/rm_nan_func functions and handle NAN function
termination notifications. Handle instance_id allocation for
NAN functions and implement the reconfig flow.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 507f46a8eb1c..638ec0759078 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -798,6 +798,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, struct ps_data *ps; struct cfg80211_chan_def chandef; bool cancel_scan; + struct cfg80211_nan_func *func; clear_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -950,11 +951,22 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, ieee80211_adjust_monitor_flags(sdata, -1); break; + case NL80211_IFTYPE_NAN: + /* clean all the functions */ + spin_lock_bh(&sdata->u.nan.func_lock); + + idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, i) { + idr_remove(&sdata->u.nan.function_inst_ids, i); + cfg80211_free_nan_func(func); + } + idr_destroy(&sdata->u.nan.function_inst_ids); + + spin_unlock_bh(&sdata->u.nan.func_lock); + break; case NL80211_IFTYPE_P2P_DEVICE: /* relies on synchronize_rcu() below */ RCU_INIT_POINTER(local->p2p_sdata, NULL); /* fall through */ - case NL80211_IFTYPE_NAN: default: cancel_work_sync(&sdata->work); /* @@ -1462,9 +1474,13 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, case NL80211_IFTYPE_WDS: sdata->vif.bss_conf.bssid = NULL; break; + case NL80211_IFTYPE_NAN: + idr_init(&sdata->u.nan.function_inst_ids); + spin_lock_init(&sdata->u.nan.func_lock); + sdata->vif.bss_conf.bssid = sdata->vif.addr; + break; case NL80211_IFTYPE_AP_VLAN: case NL80211_IFTYPE_P2P_DEVICE: - case NL80211_IFTYPE_NAN: sdata->vif.bss_conf.bssid = sdata->vif.addr; break; case NL80211_IFTYPE_UNSPECIFIED: |