netdev - [PATCH v5 2/9] net: stmmac: Allow platforms to set irq

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Message-Id: <e18edf4ab0a83de235fa3475eee4ba8ac88ee651.1699533745.git.siyanteng@loongson.cn>
Date: Fri, 10 Nov 2023 17:25:41 +0800
From: Yanteng Si <siyanteng@...ngson.cn>
To: andrew@...n.ch,
	hkallweit1@...il.com,
	peppe.cavallaro@...com,
	alexandre.torgue@...s.st.com,
	joabreu@...opsys.com
Cc: Yanteng Si <siyanteng@...ngson.cn>,
	fancer.lancer@...il.com,
	Jose.Abreu@...opsys.com,
	chenhuacai@...ngson.cn,
	linux@...linux.org.uk,
	dongbiao@...ngson.cn,
	guyinggang@...ngson.cn,
	netdev@...r.kernel.org,
	loongarch@...ts.linux.dev,
	chris.chenfeiyang@...il.com
Subject: [PATCH v5 2/9] net: stmmac: Allow platforms to set irq_flags

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

Signed-off-by: Yanteng Si <siyanteng@...ngson.cn>
Signed-off-by: Feiyang Chen <chenfeiyang@...ngson.cn>
Signed-off-by: Yinggang Gu <guyinggang@...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 132d4f679b95..7371713c116d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3552,7 +3552,7 @@ 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",
@@ -3569,7 +3569,7 @@ 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",
@@ -3587,7 +3587,7 @@ 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",
@@ -3605,7 +3605,7 @@ 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",
@@ -3623,7 +3623,7 @@ 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",
@@ -3644,7 +3644,8 @@ 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",
@@ -3669,7 +3670,8 @@ 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 0b4658a7eceb..664a0e1cefc2 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -312,5 +312,6 @@ struct plat_stmmacenet_data {
 	int msi_tx_base_vec;
 	const struct dwmac4_addrs *dwmac4_addrs;
 	unsigned int flags;
+	unsigned int irq_flags;
 };
 #endif
-- 
2.31.4