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net: mvpp2: use RSS only when using multi-queue mode

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Since RSS only applies when we have per-cpu rx queues, it should only
be enabled when the driver is configured to make use of multi-queue
mode.

Signed-off-by: Yan Markman <ymarkman@marvell.com>
[Maxime: Commit message]
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yan Markman 2018-07-12 13:54:14 +02:00 committed by David S. Miller
parent 3f6aaf7289
commit 4c4a5686c4
1 changed files with 6 additions and 1 deletions
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7
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
View file

@ -3276,6 +3276,11 @@ static void mvpp2_irqs_deinit(struct mvpp2_port *port)
}
}
static bool mvpp22_rss_is_supported(void)
{
return queue_mode == MVPP2_QDIST_MULTI_MODE;
}
static int mvpp2_open(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
@ -3368,7 +3373,7 @@ static int mvpp2_open(struct net_device *dev)
mvpp2_start_dev(port);
if (priv->hw_version == MVPP22)
if (mvpp22_rss_is_supported())
mvpp22_init_rss(port);
/* Start hardware statistics gathering */