diff options
| author | Florian Fainelli | 2017-09-03 20:27:02 -0700 |
|---|---|---|
| committer | David S. Miller | 2017-09-05 11:53:34 -0700 |
| commit | 18118377391a266fbd0864b4c65f5c80f231c297 (patch) | |
| tree | 464b4508f13bc4598feb5c007e91e09bc3f86622 | |
| parent | 0f15b0986996a4d45090c0010728055c6aa2b458 (diff) | |
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: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 5 | ||||
| -rw-r--r-- | drivers/net/dsa/bcm_sf2_regs.h | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 554fe2df9365..6b184bafa235 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -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); diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h index 26052450091e..49695fcc2ea8 100644 --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -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 */ |