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authorArun Ramadoss <arun.ramadoss@microchip.com>2022-07-01 18:09:54 +0300
committerDavid S. Miller <davem@davemloft.net>2022-07-02 18:34:05 +0300
commitab8823688f9e4adb0d423d5659df619806c8d15c (patch)
tree5cfee6bb13e7eb41473cb2f8f226cb1e20b6fc54 /drivers/net/dsa/microchip/lan937x_reg.h
parenta50b35366c646ed6735d996480f57d8d16e707ff (diff)
downloadlinux-ab8823688f9e4adb0d423d5659df619806c8d15c.tar.xz
net: dsa: microchip: lan937x: add MTU and fast_age support
This patch add the support for port_max_mtu, port_change_mtu and port_fast_age dsa functionality. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/lan937x_reg.h')
-rw-r--r--drivers/net/dsa/microchip/lan937x_reg.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/lan937x_reg.h b/drivers/net/dsa/microchip/lan937x_reg.h
index 7a0fa2595950..19f3aa344228 100644
--- a/drivers/net/dsa/microchip/lan937x_reg.h
+++ b/drivers/net/dsa/microchip/lan937x_reg.h
@@ -149,6 +149,9 @@
#define PORT_BACK_PRESSURE BIT(3)
#define PORT_PASS_ALL BIT(0)
+#define PORT_MAX_FR_SIZE 0x404
+#define FR_MIN_SIZE 1522
+
/* 8 - Classification and Policing */
#define REG_PORT_MRI_PRIO_CTRL 0x0801
#define PORT_HIGHEST_PRIO BIT(7)
@@ -161,4 +164,6 @@
#define P_PRIO_CTRL REG_PORT_MRI_PRIO_CTRL
+#define LAN937X_TAG_LEN 2
+
#endif