netdev - [PATCH v3 09/16] net: stmmac: Allow platforms to set irq

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Message-Id: <e95caf65942ae71807834a195fc5621b78e4833d.1691047285.git.chenfeiyang@loongson.cn>
Date: Thu,  3 Aug 2023 19:30:03 +0800
From: Feiyang Chen <chenfeiyang@...ngson.cn>
To: andrew@...n.ch,
	hkallweit1@...il.com,
	peppe.cavallaro@...com,
	alexandre.torgue@...s.st.com,
	joabreu@...opsys.com,
	chenhuacai@...ngson.cn
Cc: Feiyang Chen <chenfeiyang@...ngson.cn>,
	linux@...linux.org.uk,
	dongbiao@...ngson.cn,
	loongson-kernel@...ts.loongnix.cn,
	netdev@...r.kernel.org,
	loongarch@...ts.linux.dev,
	chris.chenfeiyang@...il.com
Subject: [PATCH v3 09/16] net: stmmac: Allow platforms to set irq_flags

Some platforms need extra irq flags to request irq multi msi, add
irq_flags variable for them.

Signed-off-by: Feiyang Chen <chenfeiyang@...ngson.cn>
---
 .../net/ethernet/stmicro/stmmac/stmmac_main.c    | 16 +++++++++-------
 include/linux/stmmac.h                           |  1 +
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e8619853b6d6..7abe3bb8c626 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3515,7 +3515,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 	int_name = priv->int_name_mac;
 	sprintf(int_name, "%s:%s", dev->name, "mac");
 	ret = request_irq(dev->irq, stmmac_mac_interrupt,
-			  0, int_name, dev);
+			  priv->plat->irq_flags, int_name, dev);
 	if (unlikely(ret < 0)) {
 		netdev_err(priv->dev,
 			   "%s: alloc mac MSI %d (error: %d)\n",
@@ -3532,7 +3532,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 		sprintf(int_name, "%s:%s", dev->name, "wol");
 		ret = request_irq(priv->wol_irq,
 				  stmmac_mac_interrupt,
-				  0, int_name, dev);
+				  priv->plat->irq_flags, int_name, dev);
 		if (unlikely(ret < 0)) {
 			netdev_err(priv->dev,
 				   "%s: alloc wol MSI %d (error: %d)\n",
@@ -3550,7 +3550,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 		sprintf(int_name, "%s:%s", dev->name, "lpi");
 		ret = request_irq(priv->lpi_irq,
 				  stmmac_mac_interrupt,
-				  0, int_name, dev);
+				  priv->plat->irq_flags, int_name, dev);
 		if (unlikely(ret < 0)) {
 			netdev_err(priv->dev,
 				   "%s: alloc lpi MSI %d (error: %d)\n",
@@ -3568,7 +3568,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 		sprintf(int_name, "%s:%s", dev->name, "safety-ce");
 		ret = request_irq(priv->sfty_ce_irq,
 				  stmmac_safety_interrupt,
-				  0, int_name, dev);
+				  priv->plat->irq_flags, int_name, dev);
 		if (unlikely(ret < 0)) {
 			netdev_err(priv->dev,
 				   "%s: alloc sfty ce MSI %d (error: %d)\n",
@@ -3586,7 +3586,7 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 		sprintf(int_name, "%s:%s", dev->name, "safety-ue");
 		ret = request_irq(priv->sfty_ue_irq,
 				  stmmac_safety_interrupt,
-				  0, int_name, dev);
+				  priv->plat->irq_flags, int_name, dev);
 		if (unlikely(ret < 0)) {
 			netdev_err(priv->dev,
 				   "%s: alloc sfty ue MSI %d (error: %d)\n",
@@ -3607,7 +3607,8 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 		sprintf(int_name, "%s:%s-%d", dev->name, "rx", i);
 		ret = request_irq(priv->rx_irq[i],
 				  stmmac_msi_intr_rx,
-				  0, int_name, &priv->dma_conf.rx_queue[i]);
+				  priv->plat->irq_flags, int_name,
+				  &priv->dma_conf.rx_queue[i]);
 		if (unlikely(ret < 0)) {
 			netdev_err(priv->dev,
 				   "%s: alloc rx-%d  MSI %d (error: %d)\n",
@@ -3632,7 +3633,8 @@ static int stmmac_request_irq_multi_msi(struct net_device *dev)
 		sprintf(int_name, "%s:%s-%d", dev->name, "tx", i);
 		ret = request_irq(priv->tx_irq[i],
 				  stmmac_msi_intr_tx,
-				  0, int_name, &priv->dma_conf.tx_queue[i]);
+				  priv->plat->irq_flags, int_name,
+				  &priv->dma_conf.tx_queue[i]);
 		if (unlikely(ret < 0)) {
 			netdev_err(priv->dev,
 				   "%s: alloc tx-%d  MSI %d (error: %d)\n",
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 9f6037b7b5e1..2b59ddbe59ea 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -359,5 +359,6 @@ struct plat_stmmacenet_data {
 	bool fix_channel_num;
 	bool dma_reset_times;
 	u32 control_value;
+	u32 irq_flags;
 };
 #endif
-- 
2.39.3