net: bridge: multicast: calculate idx position without changing ptr

We need to preserve the srcs pointer since we'll be passing it for EHT
handling later.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Nikolay Aleksandrov 2021-01-20 16:51:53 +02:00 • committed by Jakub Kicinski
commit e7cfcf2c18