net: mvpp2: parser fix PPPoE

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[ Upstream commit 031a416c21 ]

In PPPoE add all IPv4 header option length to the parser
and adjust the L3 and L4 offset accordingly.
Currently the L4 match does not work with PPPoE and
all packets are matched as L3 IP4 OPT.

Fixes: 3f518509de ("ethernet: Add new driver for Marvell Armada 375 network unit")
Signed-off-by: Sven Auhagen <sven.auhagen@voleatech.de>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Sven Auhagen 2023-03-25 17:41:05 +01:00 • committed by Greg Kroah-Hartman

parent 173c59d6a5

commit baed7ee566

1 changed files with 34 additions and 48 deletions

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drivers/net/ethernet/marvell/mvpp2/mvpp2_prs.c

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