net: lan966x: Add PGID_GP_START and PGID_GP_END

The first entries in the PGID table are used by the front ports while
the last entries are used for different purposes like flooding mask,
copy to CPU, etc. So add these macros to define which entries can be
used for general purpose.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index f70e545..367c2af 100644 (file)
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -30,6 +30,8 @@
 /* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
 #define QSYS_Q_RSRV                    95
 
+#define CPU_PORT                       8
+
 /* Reserved PGIDs */
 #define PGID_CPU                       (PGID_AGGR - 6)
 #define PGID_UC                                (PGID_AGGR - 5)
@@ -38,14 +40,16 @@
 #define PGID_MCIPV4                    (PGID_AGGR - 2)
 #define PGID_MCIPV6                    (PGID_AGGR - 1)
 
+/* Non-reserved PGIDs, used for general purpose */
+#define PGID_GP_START                  (CPU_PORT + 1)
+#define PGID_GP_END                    PGID_CPU
+
 #define LAN966X_SPEED_NONE             0
 #define LAN966X_SPEED_2500             1
 #define LAN966X_SPEED_1000             1
 #define LAN966X_SPEED_100              2
 #define LAN966X_SPEED_10               3
 
-#define CPU_PORT                       8
-
 /* MAC table entry types.
  * ENTRYTYPE_NORMAL is subject to aging.
  * ENTRYTYPE_LOCKED is not subject to aging.