diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/time-event.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/time-event.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index e437e02c714..ad9bbca9921 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -22,7 +22,7 @@ * USA * * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. + * in the file called COPYING. * * Contact Information: * Intel Linux Wireless <ilw@linux.intel.com> @@ -76,14 +76,12 @@ #define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024)) #define MSEC_TO_TU(_msec) (_msec*1000/1024) -/* For ROC use a TE type which has priority high enough to be scheduled when - * there is a concurrent BSS or GO/AP. Currently, use a TE type that has - * priority similar to the TE priority used for action scans by the FW. - * TODO: This needs to be changed, based on the reason for the ROC, i.e., use - * TE_P2P_DEVICE_DISCOVERABLE for remain on channel without mgmt skb, and use - * TE_P2P_DEVICE_ACTION_SCAN +/* + * For the high priority TE use a time event type that has similar priority to + * the FW's action scan priority. */ -#define IWL_MVM_ROC_TE_TYPE TE_P2P_DEVICE_ACTION_SCAN +#define IWL_MVM_ROC_TE_TYPE_NORMAL TE_P2P_DEVICE_DISCOVERABLE +#define IWL_MVM_ROC_TE_TYPE_MGMT_TX TE_P2P_CLIENT_ASSOC void iwl_mvm_te_clear_data(struct iwl_mvm *mvm, struct iwl_mvm_time_event_data *te_data) @@ -116,7 +114,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) * issue as it will have to complete before the next command is * executed, and a new time event means a new command. */ - iwl_mvm_flush_tx_path(mvm, BIT(IWL_OFFCHANNEL_QUEUE), false); + iwl_mvm_flush_tx_path(mvm, BIT(IWL_MVM_OFFCHANNEL_QUEUE), false); } static void iwl_mvm_roc_finished(struct iwl_mvm *mvm) @@ -168,7 +166,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, WARN_ONCE(!le32_to_cpu(notif->status), "Failed to schedule time event\n"); - if (le32_to_cpu(notif->action) == TE_NOTIF_HOST_END) { + if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_END) { IWL_DEBUG_TE(mvm, "TE ended - current time %lu, estimated end %lu\n", jiffies, te_data->end_jiffies); @@ -191,7 +189,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, } iwl_mvm_te_clear_data(mvm, te_data); - } else if (le32_to_cpu(notif->action) == TE_NOTIF_HOST_START) { + } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) { te_data->running = true; te_data->end_jiffies = jiffies + TU_TO_JIFFIES(te_data->duration); @@ -370,7 +368,8 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm, time_cmd.interval_reciprocal = cpu_to_le32(iwl_mvm_reciprocal(1)); time_cmd.duration = cpu_to_le32(duration); time_cmd.repeat = cpu_to_le32(1); - time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_START | TE_NOTIF_HOST_END); + time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START | + TE_NOTIF_HOST_EVENT_END); iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd); } @@ -438,7 +437,7 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm, } int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - int duration) + int duration, enum ieee80211_roc_type type) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data; @@ -459,27 +458,36 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif, time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD); time_cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); - time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE); + + switch (type) { + case IEEE80211_ROC_TYPE_NORMAL: + time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE_NORMAL); + break; + case IEEE80211_ROC_TYPE_MGMT_TX: + time_cmd.id = cpu_to_le32(IWL_MVM_ROC_TE_TYPE_MGMT_TX); + break; + default: + WARN_ONCE(1, "Got an invalid ROC type\n"); + return -EINVAL; + } time_cmd.apply_time = cpu_to_le32(0); time_cmd.dep_policy = cpu_to_le32(TE_INDEPENDENT); time_cmd.is_present = cpu_to_le32(1); - time_cmd.interval = cpu_to_le32(1); /* - * IWL_MVM_ROC_TE_TYPE can have lower priority than other events + * The P2P Device TEs can have lower priority than other events * that are being scheduled by the driver/fw, and thus it might not be - * scheduled. To improve the chances of it being scheduled, allow it to - * be fragmented. - * In addition, for the same reasons, allow to delay the scheduling of - * the time event. + * scheduled. To improve the chances of it being scheduled, allow them + * to be fragmented, and in addition allow them to be delayed. */ time_cmd.max_frags = cpu_to_le32(MSEC_TO_TU(duration)/20); time_cmd.max_delay = cpu_to_le32(MSEC_TO_TU(duration/2)); time_cmd.duration = cpu_to_le32(MSEC_TO_TU(duration)); time_cmd.repeat = cpu_to_le32(1); - time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_START | TE_NOTIF_HOST_END); + time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START | + TE_NOTIF_HOST_EVENT_END); return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd); } |