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authorShaul Triebitz <shaul.triebitz@intel.com>2023-10-11 13:07:22 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-10-23 13:26:27 +0300
commit67ac248e4db0a754ee85a7e41fa363b330df00e5 (patch)
tree5b3431912f5b048f7ffb7a8f93256e7262e0d0fb /drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
parentc8e01fe070d4e663f4040250c579723ca1edb7d6 (diff)
downloadlinux-67ac248e4db0a754ee85a7e41fa363b330df00e5.tar.xz
wifi: iwlwifi: mvm: implement ROC version 3
Define the new API for ROC command and notification. Use ROC version 3 command and notificaiton for hotspot. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20231011130030.0cff02aecc16.If0a89ddc6b2339988ff51efa6709d4a883569969@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/time-event.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c50
1 files changed, 48 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 82b7560c0ad9..5cfdb2526d56 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -398,6 +398,22 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
}
}
+void iwl_mvm_rx_roc_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_roc_notif *notif = (void *)pkt->data;
+
+ if (le32_to_cpu(notif->success) && le32_to_cpu(notif->started) &&
+ le32_to_cpu(notif->activity) == ROC_ACTIVITY_HOTSPOT) {
+ set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
+ ieee80211_ready_on_channel(mvm->hw);
+ } else {
+ iwl_mvm_roc_finished(mvm);
+ ieee80211_remain_on_channel_expired(mvm->hw);
+ }
+}
+
/*
* Handle A Aux ROC time event
*/
@@ -1050,6 +1066,37 @@ void iwl_mvm_cleanup_roc_te(struct iwl_mvm *mvm)
__iwl_mvm_remove_time_event(mvm, te_data, &uid);
}
+static void iwl_mvm_roc_rm_cmd(struct iwl_mvm *mvm, u32 activity)
+{
+ int ret;
+ struct iwl_roc_req roc_cmd = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ .activity = cpu_to_le32(activity),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
+ 0, sizeof(roc_cmd), &roc_cmd);
+ WARN_ON(ret);
+}
+
+static void iwl_mvm_roc_station_remove(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif)
+{
+ u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
+ u8 fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
+ IWL_FW_CMD_VER_UNKNOWN);
+
+ if (fw_ver == IWL_FW_CMD_VER_UNKNOWN)
+ iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
+ &mvmvif->hs_time_event_data);
+ else if (fw_ver == 3)
+ iwl_mvm_roc_rm_cmd(mvm, ROC_ACTIVITY_HOTSPOT);
+ else
+ IWL_ERR(mvm, "ROC command version %d mismatch!\n", fw_ver);
+}
+
void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif;
@@ -1064,8 +1111,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
mvmvif->time_event_data.id);
iwl_mvm_p2p_roc_finished(mvm);
} else {
- iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
- &mvmvif->hs_time_event_data);
+ iwl_mvm_roc_station_remove(mvm, mvmvif);
iwl_mvm_roc_finished(mvm);
}