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can: move to netif_napi_add_weight()

PATCH In review Jakub Kicinski 2 participants 2 messages May 17, 2022

Subsystems (5)
Arm/Microchip (AT91) SoC support Arm/RISC-V/Renesas architecture Arm/Zynq architecture CAN network drivers +1 more subsystems
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Jakub Kicinski

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PATCH 1/1 can: move to netif_napi_add_weight()

We want to remove the weight argument from the basic version of the netif_napi_add() call. Move all the callers in drivers/net/can that pass a custom weight (i.e. not NAPI_POLL_WEIGHT or 64) to the netif_napi_add_weight() API.

Signed-off-by Jakub Kicinski <[email protected]>

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---
 drivers/net/can/at91_can.c         | 2 +-
 drivers/net/can/c_can/c_can_main.c | 3 ++-
 drivers/net/can/dev/rx-offload.c   | 3 ++-
 drivers/net/can/grcan.c            | 2 +-
 drivers/net/can/janz-ican3.c       | 2 +-
 drivers/net/can/mscan/mscan.c      | 2 +-
 drivers/net/can/pch_can.c          | 2 +-
 drivers/net/can/rcar/rcar_can.c    | 4 ++--
 drivers/net/can/rcar/rcar_canfd.c  | 4 ++--
 drivers/net/can/xilinx_can.c       | 2 +-
 10 files changed, 14 insertions(+), 12 deletions(-)
drivers/net/can/at91_can.c +1 -1
index a00655ccda02..953aef8d3978 100644
@@ -1317,7 +1317,7 @@ static int at91_can_probe(struct platform_device *pdev)
 	priv->pdata = dev_get_platdata(&pdev->dev);
 	priv->mb0_id = 0x7ff;
 
-	netif_napi_add(dev, &priv->napi, at91_poll, get_mb_rx_num(priv));
+	netif_napi_add_weight(dev, &priv->napi, at91_poll, get_mb_rx_num(priv));
 
 	if (at91_is_sam9263(priv))
 		dev->sysfs_groups[0] = &at91_sysfs_attr_group;
drivers/net/can/c_can/c_can_main.c +2 -1
index faa217f26771..2034dbe30958 100644
@@ -1246,7 +1246,8 @@ struct net_device *alloc_c_can_dev(int msg_obj_num)
 	priv->tx.tail = 0;
 	priv->tx.obj_num = msg_obj_tx_num;
 
-	netif_napi_add(dev, &priv->napi, c_can_poll, priv->msg_obj_rx_num);
+	netif_napi_add_weight(dev, &priv->napi, c_can_poll,
+			      priv->msg_obj_rx_num);
 
 	priv->dev = dev;
 	priv->can.bittiming_const = &c_can_bittiming_const;
drivers/net/can/dev/rx-offload.c +2 -1
index 6d0dc18c03e7..509d21170c8c 100644
@@ -337,7 +337,8 @@ static int can_rx_offload_init_queue(struct net_device *dev,
 	skb_queue_head_init(&offload->skb_queue);
 	__skb_queue_head_init(&offload->skb_irq_queue);
 
-	netif_napi_add(dev, &offload->napi, can_rx_offload_napi_poll, weight);
+	netif_napi_add_weight(dev, &offload->napi, can_rx_offload_napi_poll,
+			      weight);
 
 	dev_dbg(dev->dev.parent, "%s: skb_queue_len_max=%d\n",
 		__func__, offload->skb_queue_len_max);
drivers/net/can/grcan.c +1 -1
index 5215bd9b2c80..76df4807d366 100644
@@ -1609,7 +1609,7 @@ static int grcan_setup_netdev(struct platform_device *ofdev,
 		timer_setup(&priv->hang_timer, grcan_initiate_running_reset, 0);
 	}
 
-	netif_napi_add(dev, &priv->napi, grcan_poll, GRCAN_NAPI_WEIGHT);
+	netif_napi_add_weight(dev, &priv->napi, grcan_poll, GRCAN_NAPI_WEIGHT);
 
 	SET_NETDEV_DEV(dev, &ofdev->dev);
 	dev_info(&ofdev->dev, "regs=0x%p, irq=%d, clock=%d\n",
drivers/net/can/janz-ican3.c +1 -1
index 808c105cf8f7..35bfb82d6929 100644
@@ -1910,7 +1910,7 @@ static int ican3_probe(struct platform_device *pdev)
 	mod = netdev_priv(ndev);
 	mod->ndev = ndev;
 	mod->num = pdata->modno;
-	netif_napi_add(ndev, &mod->napi, ican3_napi, ICAN3_RX_BUFFERS);
+	netif_napi_add_weight(ndev, &mod->napi, ican3_napi, ICAN3_RX_BUFFERS);
 	skb_queue_head_init(&mod->echoq);
 	spin_lock_init(&mod->lock);
 	init_completion(&mod->termination_comp);
drivers/net/can/mscan/mscan.c +1 -1
index 5b5802fac772..78a21ab63601 100644
@@ -679,7 +679,7 @@ struct net_device *alloc_mscandev(void)
 
 	dev->flags |= IFF_ECHO;	/* we support local echo */
 
-	netif_napi_add(dev, &priv->napi, mscan_rx_poll, 8);
+	netif_napi_add_weight(dev, &priv->napi, mscan_rx_poll, 8);
 
 	priv->can.bittiming_const = &mscan_bittiming_const;
 	priv->can.do_set_bittiming = mscan_do_set_bittiming;
drivers/net/can/pch_can.c +1 -1
index 888bef03de09..fde3ac516d26 100644
@@ -1189,7 +1189,7 @@ static int pch_can_probe(struct pci_dev *pdev,
 	ndev->netdev_ops = &pch_can_netdev_ops;
 	priv->can.clock.freq = PCH_CAN_CLK; /* Hz */
 
-	netif_napi_add(ndev, &priv->napi, pch_can_poll, PCH_RX_OBJ_END);
+	netif_napi_add_weight(ndev, &priv->napi, pch_can_poll, PCH_RX_OBJ_END);
 
 	rc = pci_enable_msi(priv->dev);
 	if (rc) {
drivers/net/can/rcar/rcar_can.c +2 -2
index 33e37395379d..103f1a92eee2 100644
@@ -803,8 +803,8 @@ static int rcar_can_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ndev);
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 
-	netif_napi_add(ndev, &priv->napi, rcar_can_rx_poll,
-		       RCAR_CAN_NAPI_WEIGHT);
+	netif_napi_add_weight(ndev, &priv->napi, rcar_can_rx_poll,
+			      RCAR_CAN_NAPI_WEIGHT);
 	err = register_candev(ndev);
 	if (err) {
 		dev_err(&pdev->dev, "register_candev() failed, error %d\n",
drivers/net/can/rcar/rcar_canfd.c +2 -2
index 1e121e04208c..f75ebaa35519 100644
@@ -1789,8 +1789,8 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
 	priv->gpriv = gpriv;
 	SET_NETDEV_DEV(ndev, &pdev->dev);
 
-	netif_napi_add(ndev, &priv->napi, rcar_canfd_rx_poll,
-		       RCANFD_NAPI_WEIGHT);
+	netif_napi_add_weight(ndev, &priv->napi, rcar_canfd_rx_poll,
+			      RCANFD_NAPI_WEIGHT);
 	spin_lock_init(&priv->tx_lock);
 	devm_can_led_init(ndev);
 	gpriv->ch[priv->channel] = priv;
drivers/net/can/xilinx_can.c +1 -1
index 43f0c6a064ba..7f730b471e9f 100644
@@ -1804,7 +1804,7 @@ static int xcan_probe(struct platform_device *pdev)
 
 	priv->can.clock.freq = clk_get_rate(priv->can_clk);
 
-	netif_napi_add(ndev, &priv->napi, xcan_rx_poll, rx_max);
+	netif_napi_add_weight(ndev, &priv->napi, xcan_rx_poll, rx_max);
 
 	ret = register_candev(ndev);
 	if (ret) {
Signature · 1 line
2.34.3
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#1 lore raw
Quoted 6 lines · Jakub Kicinski

We want to remove the weight argument from the basic version of the netif_napi_add() call. Move all the callers in drivers/net/can that pass a custom weight (i.e. not NAPI_POLL_WEIGHT or 64) to the netif_napi_add_weight() API.

Signed-off-by Jakub Kicinski <[email protected]>

Applied to linux-can-next/testing.

Tnx,
Marc

Signature · 4 lines
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
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