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[net-next,v3,2/3] net: lan966x: Add PGID_GP_START and PGID_GP_END

Message ID 20220104153338.425250-3-horatiu.vultur@microchip.com (mailing list archive)
State Accepted
Commit 11b0a27772f5ea294816aabe0f47892ef9b8e65b
Delegated to: Netdev Maintainers
Headers show
Series net: lan966x: Extend switchdev with mdb support | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 26 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Horatiu Vultur Jan. 4, 2022, 3:33 p.m. UTC
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>
---
 drivers/net/ethernet/microchip/lan966x/lan966x_main.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index f70e54526f53..367c2afe84a6 100644
--- 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.