Thread (24 messages) 24 messages, 5 authors, 2025-01-23

Re: [PATCH net-next 2/7] eth: forcedeth: remove local wrappers for napi enable/disable

From: Zhu Logan <zyjzyj2000@gmail.com>
Date: 2025-01-22 08:40:45

On Tue, Jan 21, 2025 at 11:15 PM Jakub Kicinski [off-list ref] wrote:
The local helpers for calling napi_enable() and napi_disable()
don't serve much purpose and they will complicate the fix in
the subsequent patch. Remove them, call the core functions
directly.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
I am fine with this.
Acked-by: Zhu Yanjun <zyjzyj2000@gmail.com>

Zhu Yanjun
quoted hunk ↗ jump to hunk
---
CC: rain.1986.08.12@gmail.com
CC: zyjzyj2000@gmail.com
---
 drivers/net/ethernet/nvidia/forcedeth.c | 30 +++++++------------------
 1 file changed, 8 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 720f577929db..b00df57f2ca3 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1120,20 +1120,6 @@ static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask)
        }
 }

-static void nv_napi_enable(struct net_device *dev)
-{
-       struct fe_priv *np = get_nvpriv(dev);
-
-       napi_enable(&np->napi);
-}
-
-static void nv_napi_disable(struct net_device *dev)
-{
-       struct fe_priv *np = get_nvpriv(dev);
-
-       napi_disable(&np->napi);
-}
-
 #define MII_READ       (-1)
 /* mii_rw: read/write a register on the PHY.
  *
@@ -3114,7 +3100,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                 * Changing the MTU is a rare event, it shouldn't matter.
                 */
                nv_disable_irq(dev);
-               nv_napi_disable(dev);
+               napi_disable(&np->napi);
                netif_tx_lock_bh(dev);
                netif_addr_lock(dev);
                spin_lock(&np->lock);
@@ -3143,7 +3129,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu)
                spin_unlock(&np->lock);
                netif_addr_unlock(dev);
                netif_tx_unlock_bh(dev);
-               nv_napi_enable(dev);
+               napi_enable(&np->napi);
                nv_enable_irq(dev);
        }
        return 0;
@@ -4731,7 +4717,7 @@ static int nv_set_ringparam(struct net_device *dev,

        if (netif_running(dev)) {
                nv_disable_irq(dev);
-               nv_napi_disable(dev);
+               napi_disable(&np->napi);
                netif_tx_lock_bh(dev);
                netif_addr_lock(dev);
                spin_lock(&np->lock);
@@ -4784,7 +4770,7 @@ static int nv_set_ringparam(struct net_device *dev,
                spin_unlock(&np->lock);
                netif_addr_unlock(dev);
                netif_tx_unlock_bh(dev);
-               nv_napi_enable(dev);
+               napi_enable(&np->napi);
                nv_enable_irq(dev);
        }
        return 0;
@@ -5277,7 +5263,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
        if (test->flags & ETH_TEST_FL_OFFLINE) {
                if (netif_running(dev)) {
                        netif_stop_queue(dev);
-                       nv_napi_disable(dev);
+                       napi_disable(&np->napi);
                        netif_tx_lock_bh(dev);
                        netif_addr_lock(dev);
                        spin_lock_irq(&np->lock);
@@ -5334,7 +5320,7 @@ static void nv_self_test(struct net_device *dev, struct ethtool_test *test, u64
                        /* restart rx engine */
                        nv_start_rxtx(dev);
                        netif_start_queue(dev);
-                       nv_napi_enable(dev);
+                       napi_enable(&np->napi);
                        nv_enable_hw_interrupts(dev, np->irqmask);
                }
        }
@@ -5594,7 +5580,7 @@ static int nv_open(struct net_device *dev)
        ret = nv_update_linkspeed(dev);
        nv_start_rxtx(dev);
        netif_start_queue(dev);
-       nv_napi_enable(dev);
+       napi_enable(&np->napi);

        if (ret) {
                netif_carrier_on(dev);
@@ -5632,7 +5618,7 @@ static int nv_close(struct net_device *dev)
        spin_lock_irq(&np->lock);
        np->in_shutdown = 1;
        spin_unlock_irq(&np->lock);
-       nv_napi_disable(dev);
+       napi_disable(&np->napi);
        synchronize_irq(np->pci_dev->irq);

        del_timer_sync(&np->oom_kick);
--
2.48.1
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