Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 247/846] net: dsa: hellcreek: Fix insertion of static FDB entries | Date | Mon, 24 Jan 2022 19:36:04 +0100 |
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From: Kurt Kanzenbach <kurt@linutronix.de>
[ Upstream commit 4db4c3ea56978086ca367a355e440de17d534827 ]
The insertion of static FDB entries ignores the pass_blocked bit. That bit is evaluated with regards to STP. Add the missing functionality.
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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/dsa/hirschmann/hellcreek.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c index 354655f9ed003..2afd6a4f02b88 100644 --- a/drivers/net/dsa/hirschmann/hellcreek.c +++ b/drivers/net/dsa/hirschmann/hellcreek.c @@ -710,8 +710,9 @@ static int __hellcreek_fdb_add(struct hellcreek *hellcreek, u16 meta = 0; dev_dbg(hellcreek->dev, "Add static FDB entry: MAC=%pM, MASK=0x%02x, " - "OBT=%d, REPRIO_EN=%d, PRIO=%d\n", entry->mac, entry->portmask, - entry->is_obt, entry->reprio_en, entry->reprio_tc); + "OBT=%d, PASS_BLOCKED=%d, REPRIO_EN=%d, PRIO=%d\n", entry->mac, + entry->portmask, entry->is_obt, entry->pass_blocked, + entry->reprio_en, entry->reprio_tc); /* Add mac address */ hellcreek_write(hellcreek, entry->mac[1] | (entry->mac[0] << 8), HR_FDBWDH); @@ -722,6 +723,8 @@ static int __hellcreek_fdb_add(struct hellcreek *hellcreek, meta |= entry->portmask << HR_FDBWRM0_PORTMASK_SHIFT; if (entry->is_obt) meta |= HR_FDBWRM0_OBT; + if (entry->pass_blocked) + meta |= HR_FDBWRM0_PASS_BLOCKED; if (entry->reprio_en) { meta |= HR_FDBWRM0_REPRIO_EN; meta |= entry->reprio_tc << HR_FDBWRM0_REPRIO_TC_SHIFT; -- 2.34.1
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