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[net-next,1/5] net: mscc: ocelot: classify L2 mdb entries as LOCKED

Message ID 20201029022738.722794-2-vladimir.oltean@nxp.com (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series L2 multicast forwarding for Ocelot switch | expand

Commit Message

Vladimir Oltean Oct. 29, 2020, 2:27 a.m. UTC
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>
---
 drivers/net/ethernet/mscc/ocelot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Florian Fainelli Oct. 29, 2020, 2:31 a.m. UTC | #1
On 10/28/2020 7:27 PM, Vladimir Oltean wrote:
> 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>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 70bf8c67d7ef..25152f1f2939 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -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,