r8169: add check for invalid parameter combination in rtl_set_coalesce

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Realtek provided information about a HW constraint that time limit must
not be set to 0 if the frame limit is >0. Add a check for this and
reject invalid parameter combinations.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Heiner Kallweit 2020-04-30 21:59:48 +02:00 • committed by David S. Miller

parent 2b3e48b665

commit 81496b72e9

1 changed files with 5 additions and 0 deletions

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drivers/net/ethernet/realtek/r8169_main.c

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