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authorArun Ramadoss <arun.ramadoss@microchip.com>2023-01-20 10:51:34 +0530
committerJakub Kicinski <kuba@kernel.org>2023-01-23 22:12:35 -0800
commite30f33a5f5c74f278feaa57517d851874dfc640f (patch)
treefd3c8c5f4748494de953694840ef56a570cf1cb4 /drivers/net/dsa/microchip/ksz9477_reg.h
parent3176eb82681ec9c8af31c6588ddedcc6cfb9e445 (diff)
net: dsa: microchip: enable port queues for tc mqprio
LAN937x family of switches has 8 queues per port where the KSZ switches has 4 queues per port. By default, only one queue per port is enabled. The queues are configurable in 2, 4 or 8. This patch add 8 number of queues for LAN937x and 4 for other switches. In the tag_ksz.c file, prioirty of the packet is queried using the skb buffer and the corresponding value is updated in the tag. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz9477_reg.h')
-rw-r--r--drivers/net/dsa/microchip/ksz9477_reg.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index cc457fa64939..b433a529cfec 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -850,7 +850,11 @@
#define PORT_FORCE_TX_FLOW_CTRL BIT(4)
#define PORT_FORCE_RX_FLOW_CTRL BIT(3)
#define PORT_TAIL_TAG_ENABLE BIT(2)
-#define PORT_QUEUE_SPLIT_ENABLE 0x3
+#define PORT_QUEUE_SPLIT_MASK GENMASK(1, 0)
+#define PORT_EIGHT_QUEUE 0x3
+#define PORT_FOUR_QUEUE 0x2
+#define PORT_TWO_QUEUE 0x1
+#define PORT_SINGLE_QUEUE 0x0
#define REG_PORT_CTRL_1 0x0021