Thread (15 messages) 15 messages, 3 authors, 2020-10-31
STALE2055d

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

From: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: 2020-10-29 02:28:14
Also in: lkml
Subsystem: networking drivers, ocelot ethernet switch driver, the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds

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(-)
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,
-- 
2.25.1
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