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From: Emmanuel Grumbach <egrumbach@gmail.com>
To: linux-wireless@vger.kernel.org
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Subject: [PATCH 14/40] iwlwifi: mvm: BT Coex - convert reduced Tx power to new API
Date: Sun,  6 Jul 2014 12:35:50 +0300	[thread overview]
Message-ID: <1404639376-3792-14-git-send-email-egrumbach@gmail.com> (raw)
In-Reply-To: <53B917DC.5050902@gmail.com>

From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

No need to send the big BT_COEX_CMD command, we have now
a much thiner command that updates only what is needed.
Adapt the code to that.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---
 drivers/net/wireless/iwlwifi/mvm/coex.c | 29 +++++++----------------------
 1 file changed, 7 insertions(+), 22 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 216357a..95b86cf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -665,19 +665,11 @@ static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm,
 static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
 				       bool enable)
 {
-	struct iwl_bt_coex_cmd_old *bt_cmd;
-	/* Send ASYNC since this can be sent from an atomic context */
-	struct iwl_host_cmd cmd = {
-		.id = BT_CONFIG,
-		.len = { sizeof(*bt_cmd), },
-		.dataflags = { IWL_HCMD_DFL_NOCOPY, },
-		.flags = CMD_ASYNC,
-	};
+	struct iwl_bt_coex_reduced_txp_update_cmd cmd = {};
 	struct iwl_mvm_sta *mvmsta;
+	u32 value;
 	int ret;
 
-	return 0;
-
 	mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
 	if (!mvmsta)
 		return 0;
@@ -686,27 +678,20 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
 	if (mvmsta->bt_reduced_txpower == enable)
 		return 0;
 
-	bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
-	if (!bt_cmd)
-		return -ENOMEM;
-	cmd.data[0] = bt_cmd;
-	bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
-
-	bt_cmd->valid_bit_msk =
-		cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER);
-	bt_cmd->bt_reduced_tx_power = sta_id;
+	value = mvmsta->sta_id;
 
 	if (enable)
-		bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
+		value |= BT_REDUCED_TX_POWER_BIT;
 
 	IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
 		       enable ? "en" : "dis", sta_id);
 
+	cmd.reduced_txp = cpu_to_le32(value);
 	mvmsta->bt_reduced_txpower = enable;
 
-	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_REDUCED_TXP, CMD_ASYNC,
+				   sizeof(cmd), &cmd);
 
-	kfree(bt_cmd);
 	return ret;
 }
 
-- 
1.8.3.2


  parent reply	other threads:[~2014-07-06  9:36 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-06  9:33 pull request: iwlwifi-next 2014-07-06 Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 01/40] iwlwifi: fix naming mistake for the fw_monitor module parameter Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 02/40] iwlwifi: remove wrong comment about alignment in iwl-fw-error-dump.h Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 03/40] iwlwifi: mvm: don't collect logs in the interrupt thread Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 04/40] iwlwifi: mvm: kill iwl_mvm_fw_error_rxf_dump Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 05/40] iwlwifi: mvm: update layout of firmware error dump Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 06/40] iwlwifi: mvm: wait for d0i3 exit in add interface flow Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 07/40] iwlwifi: mvm: read the mac address in family 8000 Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 08/40] iwlwifi: rename iwl_fw_error_fw_mon to iwl_fw_error_dump_fw_mon Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 09/40] iwlwifi: mvm: remove unused flags from TX command Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 10/40] iwlwifi: mvm: BT Coex - prepare towards new API Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 11/40] iwlwifi: mvm: BT Coex - " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 12/40] iwlwifi: mvm: BT Coex - convert the sw boost update to " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 13/40] iwlwifi: mvm: BT Coex - convert the co-running " Emmanuel Grumbach
2014-07-06  9:35 ` Emmanuel Grumbach [this message]
2014-07-06  9:35 ` [PATCH 15/40] iwlwifi: mvm: BT Coex - add High Band retention Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 16/40] iwlwifi: mvm: BT Coex - fix debugfs with old API Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 17/40] iwlwifi: mvm: warn about empty OTP Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 18/40] iwlwifi: mvm: rs: don't clear persistent fields Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 19/40] iwlwifi: mvm: rs: don't save debugfs files Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 20/40] iwlwifi: mvm: add unified LMAC scan API Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 21/40] iwlwifi: mvm: init lmac scan command Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 22/40] iwlwifi: mvm: fix endianity in " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 23/40] iwlwifi: 8000: drop a print when the address is invalid Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 24/40] iwlwifi: mvm: let iwl_mvm_update_quotas disregard a disabled vif Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 25/40] iwlwifi: mvm: don't send zero quota to the firmware Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 26/40] iwlwifi: mvm: validate that we don't send zero quota Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 27/40] iwlwifi: mvm: don't pass update type to quota iterator Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 28/40] iwlwifi: mvm: remove update type argument from quota update Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 29/40] iwlwifi: mvm: add switch_vif_chanctx operation Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 30/40] iwlwifi: mvm: CSA unbind-bind flow support for client Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 31/40] iwlwifi: mvm: Use beacon_get_template instead of beacon_get Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 32/40] iwlwifi: mvm: Protect mvm->csa_vif with RCU Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 33/40] iwlwifi: mvm: Reflect GO channel switch in NoA Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 34/40] iwlwifi: mvm: Use CS tx block bit for AP/GO Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 35/40] iwlwifi: mvm: disallow new TDLS stations when appropriate Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 36/40] iwlwifi: mvm: protect TDLS discovery session Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 37/40] iwlwifi: disable PSM on vifs with associated TDLS peers Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 38/40] iwlwifi: mvm: teardown TDLS peers when initiating DCM Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 39/40] iwlwifi: mvm: remove 8000 HW family setting of adc sampling on nic config Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 40/40] iwlwifi: mvm: minor fix in comment Emmanuel Grumbach
2014-07-07 18:44 ` pull request: iwlwifi-next 2014-07-06 Emmanuel Grumbach
2014-07-07 20:08   ` John W. Linville

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