diff options
| author |   Luciano Coelho <luciano.coelho@intel.com> | 2014-11-10 11:10:14 +0200 |
|---|---|---|
| committer |   Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-11-24 08:30:31 +0200 |
| commit | dc88b4baa9d16fdf15f76b6277461e6d9e4eb8e6 (patch) | |
| tree | 8b5f98f7c7bbeb80d5fff39f2d048bf4a991c51b /drivers/net/wireless/iwlwifi/mvm/sta.c | |
| parent | iwlwifi: mvm: use switching_chanctx argument instead of csa_active (diff) | |
| download | linux-dev-dc88b4baa9d16fdf15f76b6277461e6d9e4eb8e6.tar.xz linux-dev-dc88b4baa9d16fdf15f76b6277461e6d9e4eb8e6.zip | |
iwlwifi: mvm: add CSA absent time event for clients
Add an absent time event when pre_channel_switch is called and use the
time event started indication to set the disable_tx bit instead of
doing it in unassign_vif(). This is done so that the firmware queues
are stopped before the actual switch takes place to avoid losing
packets while the AP/GO is performing its actual switch.
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sta.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index a38f1f151ff5..d86fe432e51f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -1732,3 +1732,18 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm, iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable); } } + +void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvmsta; + + rcu_read_lock(); + + mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id); + + if (!WARN_ON(!mvmsta)) + iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true); + + rcu_read_unlock(); +} |