net: dsa: Define max num of bridges in tag8021q implementation

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Max number of bridges in tag8021q implementation is strictly limited
by VBID size: 3 bits. But zero is reserved and only 7 values can be used.

This patch adds define which describe maximum possible value.

Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://patch.msgid.link/20240713211620.1125910-10-paweldembicki@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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This commit is contained in:

Pawel Dembicki 2024-07-13 23:16:15 +02:00 • committed by Jakub Kicinski

parent e3386ec4ec

commit ce20fdd670

2 changed files with 6 additions and 2 deletions

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3

drivers/net/dsa/sja1105/sja1105_main.c

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5

include/linux/dsa/8021q.h

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