https://github.com/torvalds/linux
Revision ef74422020aa8c224b00a927e3e47faac4d8fae3 authored by Jiri Pirko on 29 May 2019, 07:59:44 UTC, committed by David S. Miller on 30 May 2019, 19:30:47 UTC
When identical rules are inserted, the latter one goes to C-TCAM. For
that, a second eRP with the same mask is created. These 2 eRPs by the
nature cannot be merged and also one cannot be parent of another.
Teach mlxsw_sp_acl_erp_delta_fill() about this possibility and handle it
gracefully.

Reported-by: Alex Kushnarov <alexanderk@mellanox.com>
Fixes: c22291f7cf45 ("mlxsw: spectrum: acl: Implement delta for ERP")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 84b3fd1
History
Tip revision: ef74422020aa8c224b00a927e3e47faac4d8fae3 authored by Jiri Pirko on 29 May 2019, 07:59:44 UTC
mlxsw: spectrum_acl: Avoid warning after identical rules insertion
Tip revision: ef74422
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