diff options
| author | Kurt Kanzenbach <kurt@linutronix.de> | 2021-12-14 14:45:06 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-14 18:46:28 -0800 |
| commit | b7ade35eb53a2455f737a623c24e4b24455b2271 (patch) | |
| tree | 9ef793d313f73a45fd2168d111c2d75291be5c02 /drivers/net/dsa/hirschmann | |
| parent | 4db4c3ea56978086ca367a355e440de17d534827 (diff) | |
net: dsa: hellcreek: Add STP forwarding rule
Treat STP as management traffic. STP traffic is designated for the CPU port
only. In addition, STP traffic has to pass blocked ports.
Fixes: e4b27ebc780f ("net: dsa: Add DSA driver for Hirschmann Hellcreek switches")
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/hirschmann')
| -rw-r--r-- | drivers/net/dsa/hirschmann/hellcreek.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index c4f840b20adf..17d3a4a3582e 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -1075,6 +1075,17 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek) .reprio_tc = 6, /* TC: 6 as per IEEE 802.1AS */ .reprio_en = 1, }; + static struct hellcreek_fdb_entry stp = { + /* MAC: 01-80-C2-00-00-00 */ + .mac = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 }, + .portmask = 0x03, /* Management ports */ + .age = 0, + .is_obt = 0, + .pass_blocked = 1, + .is_static = 1, + .reprio_tc = 6, + .reprio_en = 1, + }; int ret; mutex_lock(&hellcreek->reg_lock); @@ -1082,6 +1093,9 @@ static int hellcreek_setup_fdb(struct hellcreek *hellcreek) if (ret) goto out; ret = __hellcreek_fdb_add(hellcreek, &p2p); + if (ret) + goto out; + ret = __hellcreek_fdb_add(hellcreek, &stp); out: mutex_unlock(&hellcreek->reg_lock); |