From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Tue, 31 Jul 2018 03:43:51 +0000 (-0700)
Subject: net: update real_num_rx_queues even when !CONFIG_SYSFS
X-Git-Tag: v4.19-rc1~140^2~186^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c29c2ebd2ae0066c026045a21aa33ccbfcd8bb3c;p=thirdparty%2Fkernel%2Flinux.git

net: update real_num_rx_queues even when !CONFIG_SYSFS

We used to depend on real_num_rx_queues as a upper bound for sanity
checks.  For AF_XDP socket validation it's useful if the check behaves
the same regardless of CONFIG_SYSFS setting.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9c917467a2c75..3bf7e93c9e968 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3431,8 +3431,9 @@ int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq);
 int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq);
 #else
 static inline int netif_set_real_num_rx_queues(struct net_device *dev,
-						unsigned int rxq)
+						unsigned int rxqs)
 {
+	dev->real_num_rx_queues = rxqs;
 	return 0;
 }
 #endif