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path: root/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/utils.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c50
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 8ba8b71dd1a4..0093e78dd571 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -757,35 +757,39 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
return queue;
}
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_ENABLE_QUEUE,
+ .window = cfg->frame_limit,
+ .sta_id = cfg->sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = cfg->fifo,
+ .aggregate = cfg->aggregate,
+ .tid = cfg->tid,
+ };
+ bool inc_ssn;
+
if (WARN_ON(iwl_mvm_has_new_tx_api(mvm)))
- return;
+ return false;
/* Send the enabling command if we need to */
- if (iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
- cfg->sta_id, cfg->tid)) {
- struct iwl_scd_txq_cfg_cmd cmd = {
- .scd_queue = queue,
- .action = SCD_CFG_ENABLE_QUEUE,
- .window = cfg->frame_limit,
- .sta_id = cfg->sta_id,
- .ssn = cpu_to_le16(ssn),
- .tx_fifo = cfg->fifo,
- .aggregate = cfg->aggregate,
- .tid = cfg->tid,
- };
-
- iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
- wdg_timeout);
- WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0,
- sizeof(struct iwl_scd_txq_cfg_cmd),
- &cmd),
- "Failed to configure queue %d on FIFO %d\n", queue,
- cfg->fifo);
- }
+ if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue,
+ cfg->sta_id, cfg->tid))
+ return false;
+
+ inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn,
+ NULL, wdg_timeout);
+ if (inc_ssn)
+ le16_add_cpu(&cmd.ssn, 1);
+
+ WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd),
+ "Failed to configure queue %d on FIFO %d\n", queue, cfg->fifo);
+
+ return inc_ssn;
}
int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,