[PATCH 5.2 33/56] net: stmmac: Use netif_tx_napi_add() for TX polling function

From: Greg Kroah-Hartman
Date: Thu Aug 08 2019 - 15:07:11 EST


From: Frode Isaksen <fisaksen@xxxxxxxxxxxx>

[ Upstream commit 4d97972b45f080db4c6d27cc0b54321d9cd7be17 ]

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@xxxxxxxxxxxx>
Tested-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4374,8 +4374,9 @@ int stmmac_dvr_probe(struct device *devi
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);
}
}