diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-01-24 22:48:23 (GMT) |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-12 15:52:25 (GMT) |
| commit | 210a544e78c7ce4e5aa5ec199eeb807b0f03b5b2 (patch) | |
| tree | 0afac8659a19ab3a93ae636ecb87da0c9c7afe17 /drivers/net/wireless | |
| parent | 739e42f4f3fc5906db049b54e45498c7ab5bba81 (diff) | |
| download | linux-fsl-qoriq-210a544e78c7ce4e5aa5ec199eeb807b0f03b5b2.tar.xz | |
iwlwifi: mvm: don't delay the association until after beacon
If we haven't heard a beacon before we associate we can
still start the association process and set the MAC in
the firmware to associated only after having received a
beacon with DTIM period by reacting to the new change
flag (BSS_CHANGED_DTIM_PERIOD) from mac80211.
This reduces the association time in these cases.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/time-event.c | 4 |
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index c08a17a..0854dc3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -584,7 +584,11 @@ static void iwl_mvm_mac_ctxt_cmd_fill_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_data_sta *ctxt_sta) { - ctxt_sta->is_assoc = cpu_to_le32(vif->bss_conf.assoc ? 1 : 0); + /* We need the dtim_period to set the MAC as associated */ + if (vif->bss_conf.assoc && vif->bss_conf.dtim_period) + ctxt_sta->is_assoc = cpu_to_le32(1); + else + ctxt_sta->is_assoc = cpu_to_le32(0); ctxt_sta->bi = cpu_to_le32(vif->bss_conf.beacon_int); ctxt_sta->bi_reciprocal = diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index e0d79e3..6bfcb3b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -114,7 +114,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) IEEE80211_HW_QUEUE_CONTROL | IEEE80211_HW_WANT_MONITOR_VIF | IEEE80211_HW_SCAN_WHILE_IDLE | - IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS | IEEE80211_HW_AMPDU_AGGREGATION; @@ -671,8 +670,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_ERR(mvm, "failed to update quotas\n"); return; } - iwl_mvm_remove_time_event(mvm, mvmvif, - &mvmvif->time_event_data); } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { /* remove AP station now that the MAC is unassoc */ ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id); @@ -684,6 +681,13 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (ret) IWL_ERR(mvm, "failed to update quotas\n"); } + } else if (changes & BSS_CHANGED_DTIM_PERIOD) { + /* + * We received a beacon _after_ association so + * remove the session protection. + */ + iwl_mvm_remove_time_event(mvm, mvmvif, + &mvmvif->time_event_data); } else if (changes & BSS_CHANGED_PS) { /* * TODO: remove this temporary code. diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index 4d62a5d..194bfb7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -184,9 +184,11 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, */ if (te_data->vif->type == NL80211_IFTYPE_STATION && (!te_data->vif->bss_conf.assoc || - !te_data->vif->bss_conf.dtim_period)) + !te_data->vif->bss_conf.dtim_period)) { IWL_ERR(mvm, "No assocation and the time event is over already...\n"); + ieee80211_connection_loss(te_data->vif); + } iwl_mvm_te_clear_data(mvm, te_data); } else if (le32_to_cpu(notif->action) == TE_NOTIF_HOST_START) { |