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net: dsa: hellcreek: Fix insertion of static FDB entries
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The insertion of static FDB entries ignores the pass_blocked bit. That bit is
evaluated with regards to STP. Add the missing functionality.

Fixes: e4b27eb ("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>
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Kurt Kanzenbach authored and Jakub Kicinski committed Dec 15, 2021
1 parent 9280ac2 commit 4db4c3e
Showing 1 changed file with 5 additions and 2 deletions.
7 changes: 5 additions & 2 deletions drivers/net/dsa/hirschmann/hellcreek.c
Original file line number Diff line number Diff line change
Expand Up @@ -711,8 +711,9 @@ 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);
Expand All @@ -723,6 +724,8 @@ 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;
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