diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2021-03-16 21:10:17 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-16 15:49:52 -0700 |
| commit | ebb1bb401303ffac0ee994ba8ed9dfd24bb2ac5f (patch) | |
| tree | c6d36b8200469e3a78e15a9dcefe8596c6ca3103 /include/soc | |
| parent | 0d405970828d1165f4e235a4f75121b00ffa903f (diff) | |
| download | linux-ebb1bb401303ffac0ee994ba8ed9dfd24bb2ac5f.tar.gz | |
net: ocelot: Add PGID_BLACKHOLE
Add a new PGID that is used not to forward frames anywhere. It is used by MRP to make sure that MRP Test frames will not reach CPU port. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/soc')
| -rw-r--r-- | include/soc/mscc/ocelot.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 425ff29d9389..4d10ccc8e7b5 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -51,6 +51,7 @@ */ /* Reserve some destination PGIDs at the end of the range: + * PGID_BLACKHOLE: used for not forwarding the frames * PGID_CPU: used for whitelisting certain MAC addresses, such as the addresses * of the switch port net devices, towards the CPU port module. * PGID_UC: the flooding destinations for unknown unicast traffic. @@ -59,6 +60,7 @@ * PGID_MCIPV6: the flooding destinations for IPv6 multicast traffic. * PGID_BC: the flooding destinations for broadcast traffic. */ +#define PGID_BLACKHOLE 57 #define PGID_CPU 58 #define PGID_UC 59 #define PGID_MC 60 @@ -73,7 +75,7 @@ #define for_each_nonreserved_multicast_dest_pgid(ocelot, pgid) \ for ((pgid) = (ocelot)->num_phys_ports + 1; \ - (pgid) < PGID_CPU; \ + (pgid) < PGID_BLACKHOLE; \ (pgid)++) #define for_each_aggr_pgid(ocelot, pgid) \ |