linux-kernel - [PATCH] net: stmmac: Use netif_tx_napi

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Message-Id: <20190730113814.13825-1-brgl@bgdev.pl>
Date:   Tue, 30 Jul 2019 13:38:14 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S . Miller" <davem@...emloft.net>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc:     netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Frode Isaksen <fisaksen@...libre.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: [PATCH] net: stmmac: Use netif_tx_napi_add() for TX polling function

From: Frode Isaksen <fisaksen@...libre.com>

This variant of netif_napi_add() should be used from drivers
using NAPI to exclusively poll a TX queue.

Signed-off-by: Frode Isaksen <fisaksen@...libre.com>
Tested-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 98b1a5c6d537..390dad5b9819 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4313,8 +4313,9 @@ int stmmac_dvr_probe(struct device *device,
 				       NAPI_POLL_WEIGHT);
 		}
 		if (queue < priv->plat->tx_queues_to_use) {
-			netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx,
-				       NAPI_POLL_WEIGHT);
+			netif_tx_napi_add(ndev, &ch->tx_napi,
+					  stmmac_napi_poll_tx,
+					  NAPI_POLL_WEIGHT);
 		}
 	}
 
-- 
2.21.0