net: mscc: ocelot: classify L2 mdb entries as LOCKED
authorVladimir Oltean <vladimir.oltean@nxp.com>
Thu, 29 Oct 2020 02:27:34 +0000 (04:27 +0200)
committerJakub Kicinski <kuba@kernel.org>
Sat, 31 Oct 2020 01:25:55 +0000 (18:25 -0700)
ocelot.h says:

/* MAC table entry types.
 * ENTRYTYPE_NORMAL is subject to aging.
 * ENTRYTYPE_LOCKED is not subject to aging.
 * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
 * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
 */

We don't want the permanent entries added with 'bridge mdb' to be
subject to aging.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/mscc/ocelot.c

index 70bf8c6..25152f1 100644 (file)
@@ -958,7 +958,7 @@ static enum macaccess_entry_type ocelot_classify_mdb(const unsigned char *addr)
                return ENTRYTYPE_MACv4;
        if (addr[0] == 0x33 && addr[1] == 0x33)
                return ENTRYTYPE_MACv6;
-       return ENTRYTYPE_NORMAL;
+       return ENTRYTYPE_LOCKED;
 }
 
 static int ocelot_mdb_get_pgid(struct ocelot *ocelot,