net: stmmac: dwmac4/5: Add MAC loopback support

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In preparation for the addition of stmmac selftests we implement the MAC
loopback callback in dwmac4/5 cores.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jose Abreu 2019-05-24 10:20:12 +02:00 • committed by David S. Miller

parent cbc1951521

commit 4ce84f4da7

2 changed files with 16 additions and 0 deletions

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1

drivers/net/ethernet/stmicro/stmmac/dwmac4.h

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15

drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

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