diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2014-05-25 17:07:38 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-06-24 21:55:39 +0300 |
| commit | 09b0ce1a874a644fb5799ebf5e54563632714115 (patch) | |
| tree | 3eeca0c9bb9f8dd4a625dc3fe3da1eaff5d3cc32 /drivers/net/wireless/iwlwifi/mvm/sta.c | |
| parent | 50675360a8b0190d23350d42cc12a4e31c056c4f (diff) | |
iwlwifi: mvm: Introduce an API to set STA_FLG_DISABLE_TX flag
Introduce new station flag STA_FLG_DISABLE_TX, which is modified with ADD_STA
command. This flag, when set, disables tx to the STA.
Provide an API (iwl_mvm_sta_modify_disable_tx) to modify this flag, which
should be used in channel switch and immediate quiet flows.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/sta.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/sta.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 1fb01ea2e704..d3a6cf7558eb 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -1448,3 +1448,23 @@ int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm, return 0; } + +void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvmsta, bool disable) +{ + struct iwl_mvm_add_sta_cmd cmd = { + .add_modify = STA_MODE_MODIFY, + .sta_id = mvmsta->sta_id, + .station_flags = disable ? cpu_to_le32(STA_FLG_DISABLE_TX) : 0, + .station_flags_msk = cpu_to_le32(STA_FLG_DISABLE_TX), + .mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color), + }; + int ret; + + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_DISABLE_STA_TX)) + return; + + ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); + if (ret) + IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); +} |