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From: Shayne Chen <shayne.chen@mediatek.com>
To: Felix Fietkau <nbd@nbd.name>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	Ryder Lee <ryder.lee@mediatek.com>,
	Evelyn Tsai <evelyn.tsai@mediatek.com>,
	Bo Jiao <Bo.Jiao@mediatek.com>,
	linux-mediatek <linux-mediatek@lists.infradead.org>,
	Shayne Chen <shayne.chen@mediatek.com>
Subject: [PATCH 08/13] wifi: mt76: mt7996: add helpers for wtbl and interface limit
Date: Tue, 10 Jan 2023 00:57:26 +0800	[thread overview]
Message-ID: <20230109165731.682-9-shayne.chen@mediatek.com> (raw)
In-Reply-To: <20230109165731.682-1-shayne.chen@mediatek.com>

Add helpers to get the maximum wtbl size and interface num based
on hw caps.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7996/init.c    |  2 +-
 drivers/net/wireless/mediatek/mt76/mt7996/mac.c |  2 +-
 .../net/wireless/mediatek/mt76/mt7996/main.c    |  2 +-
 .../net/wireless/mediatek/mt76/mt7996/mt7996.h  | 17 +++++++++++++----
 4 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 7a9692a66ed8..6bcf2649d8df 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -256,7 +256,7 @@ static void mt7996_mac_init(struct mt7996_dev *dev)
 
 	mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
 
-	for (i = 0; i < MT7996_WTBL_SIZE; i++)
+	for (i = 0; i < mt7996_wtbl_size(dev); i++)
 		mt7996_mac_wtbl_update(dev, i,
 				       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index ce4242f90e9f..31e6c48985d3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1486,7 +1486,7 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
 	if (pid < MT_PACKET_ID_FIRST)
 		return;
 
-	if (wcidx >= MT7996_WTBL_SIZE)
+	if (wcidx >= mt7996_wtbl_size(dev))
 		return;
 
 	rcu_read_lock();
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 9ea2e1198477..58f9ea0125e5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -170,7 +170,7 @@ static int mt7996_add_interface(struct ieee80211_hw *hw,
 		phy->monitor_vif = vif;
 
 	mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
-	if (mvif->mt76.idx >= (MT7996_MAX_INTERFACES << dev->dbdc_support)) {
+	if (mvif->mt76.idx >= mt7996_max_interface_num(dev)) {
 		ret = -ENOSPC;
 		goto out;
 	}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 00f3beda74cc..b919a7bc606b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -11,12 +11,11 @@
 #include "../mt76_connac.h"
 #include "regs.h"
 
-#define MT7996_MAX_INTERFACES		19
+#define MT7996_MAX_INTERFACES		19	/* per-band */
 #define MT7996_MAX_WMM_SETS		4
-#define MT7996_WTBL_SIZE		544
-#define MT7996_WTBL_RESERVED		(MT7996_WTBL_SIZE - 1)
+#define MT7996_WTBL_RESERVED		(mt7996_wtbl_size(dev) - 1)
 #define MT7996_WTBL_STA			(MT7996_WTBL_RESERVED - \
-					 MT7996_MAX_INTERFACES)
+					 mt7996_max_interface_num(dev))
 
 #define MT7996_WATCHDOG_TIME		(HZ / 10)
 #define MT7996_RESET_TIMEOUT		(30 * HZ)
@@ -447,6 +446,16 @@ int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level);
 void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb);
 void mt7996_mcu_exit(struct mt7996_dev *dev);
 
+static inline u8 mt7996_max_interface_num(struct mt7996_dev *dev)
+{
+	return MT7996_MAX_INTERFACES * (1 + dev->dbdc_support + dev->tbtc_support);
+}
+
+static inline u16 mt7996_wtbl_size(struct mt7996_dev *dev)
+{
+	return (dev->wtbl_size_group << 8) + 64;
+}
+
 void mt7996_dual_hif_set_irq_mask(struct mt7996_dev *dev, bool write_reg,
 				  u32 clear, u32 set);
 
-- 
2.25.1


  parent reply	other threads:[~2023-01-09 17:06 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-09 16:57 [PATCH 00/13] Add EHT support for mt7996 Shayne Chen
2023-01-09 16:57 ` [PATCH 01/13] wifi: mt76: add EHT phy type Shayne Chen
2023-01-09 16:57 ` [PATCH 02/13] wifi: mt76: connac: add CMD_CBW_320MHZ Shayne Chen
2023-01-09 16:57 ` [PATCH 03/13] wifi: mt76: connac: add helpers for EHT capability Shayne Chen
2023-01-09 16:57 ` [PATCH 04/13] wifi: mt76: connac: add cmd id related to EHT support Shayne Chen
2023-01-09 16:57 ` [PATCH 05/13] wifi: mt76: increase wcid size to 1088 Shayne Chen
2023-01-09 16:57 ` [PATCH 06/13] wifi: mt76: add EHT rate stats for ethtool Shayne Chen
2023-01-18 16:13   ` Lorenzo Bianconi
2023-01-26 15:24     ` shayne.chen
2023-01-09 16:57 ` [PATCH 07/13] wifi: mt76: mt7996: add variants support Shayne Chen
2023-01-09 16:57 ` Shayne Chen [this message]
2023-01-09 16:57 ` [PATCH 09/13] wifi: mt76: mt7996: rework capability init Shayne Chen
2023-01-09 16:57 ` [PATCH 10/13] wifi: mt76: mt7996: add EHT " Shayne Chen
2023-01-09 16:57 ` [PATCH 11/13] wifi: mt76: mt7996: add support for EHT rate report Shayne Chen
2023-01-09 16:57 ` [PATCH 12/13] wifi: mt76: mt7996: enable EHT support in firmware Shayne Chen
2023-01-09 16:57 ` [PATCH 13/13] wifi: mt76: mt7996: add EHT beamforming support Shayne Chen

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