netdev - [PATCH net-next 01/10] s390: net: Use netif

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Date:   Sun,  6 Mar 2022 22:57:44 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     netdev@...r.kernel.org
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Alexandra Winter <wintera@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Wenjia Zhang <wenjia@...ux.ibm.com>, linux-s390@...r.kernel.org
Subject: [PATCH net-next 01/10] s390: net: Use netif_rx().

Since commit
   baebdf48c3600 ("net: dev: Makes sure netif_rx() can be invoked in any context.")

the function netif_rx() can be used in preemptible/thread context as
well as in interrupt context.

Use netif_rx().

Cc: Alexander Gordeev <agordeev@...ux.ibm.com>
Cc: Alexandra Winter <wintera@...ux.ibm.com>
Cc: Christian Borntraeger <borntraeger@...ux.ibm.com>
Cc: Heiko Carstens <hca@...ux.ibm.com>
Cc: Sven Schnelle <svens@...ux.ibm.com>
Cc: Vasily Gorbik <gor@...ux.ibm.com>
Cc: Wenjia Zhang <wenjia@...ux.ibm.com>
Cc: linux-s390@...r.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
 drivers/s390/net/ctcm_main.c | 2 +-
 drivers/s390/net/netiucv.c   | 6 +-----
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 5ea7eeb07002b..e0fdd54bfeb70 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -166,7 +166,7 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
 		ch->logflags = 0;
 		priv->stats.rx_packets++;
 		priv->stats.rx_bytes += skblen;
-		netif_rx_ni(skb);
+		netif_rx(skb);
 		if (len > 0) {
 			skb_pull(pskb, header->length);
 			if (skb_tailroom(pskb) < LL_HEADER_LENGTH) {
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 981e7b1c6b962..65aa0a96c21de 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -620,11 +620,7 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
 		pskb->ip_summed = CHECKSUM_UNNECESSARY;
 		privptr->stats.rx_packets++;
 		privptr->stats.rx_bytes += skb->len;
-		/*
-		 * Since receiving is always initiated from a tasklet (in iucv.c),
-		 * we must use netif_rx_ni() instead of netif_rx()
-		 */
-		netif_rx_ni(skb);
+		netif_rx(skb);
 		skb_pull(pskb, header->next);
 		skb_put(pskb, NETIUCV_HDRLEN);
 	}
-- 
2.35.1