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Commit 18118377 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: dsa: bcm_sf2: Advertise number of egress queues 



The switch supports 8 egress queues per port, so indicate that such that
net/dsa/slave.c::dsa_slave_create can allocate the right number of TX queues.
While at it use SF2_NUM_EGRESS_QUEUE as a define for the number of queues we
support.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0f15b098

drivers/net/dsa/bcm_sf2.c

+4 −1
Original line number Diff line number Diff line
@@ -244,7 +244,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port, 
	 * to a different queue number

	 */

	reg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));

	for (i = 0; i < 8; i++)

	for (i = 0; i < SF2_NUM_EGRESS_QUEUES; i++)

		reg |= i << (PRT_TO_QID_SHIFT * i);

	core_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));
@@ -1151,6 +1151,9 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) 
	ds = dev->ds;

	ds->ops = &bcm_sf2_ops;



	/* Advertise the 8 egress queues */

	ds->num_tx_queues = SF2_NUM_EGRESS_QUEUES;



	dev_set_drvdata(&pdev->dev, priv);



	spin_lock_init(&priv->indir_lock);

drivers/net/dsa/bcm_sf2_regs.h

+3 −0
Original line number Diff line number Diff line
@@ -401,4 +401,7 @@ enum bcm_sf2_reg_offs { 


#define CFP_NUM_RULES			256



/* Number of egress queues per port */

#define SF2_NUM_EGRESS_QUEUES		8



#endif /* __BCM_SF2_REGS_H */