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net: stmmac: dwmac4/5: Add MAC loopback support
authorJose Abreu <Jose.Abreu@synopsys.com>
Fri, 24 May 2019 08:20:12 +0000 (10:20 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 24 May 2019 20:45:56 +0000 (13:45 -0700)
commit4ce84f4da7c4722bccc9c772d7ecc21b2f1c75e5
tree2cdb711ebcd04c103e484802aa04d9ae4d5ddc14
parentcbc195152149e3ffa3420182023570ddd0c08670
net: stmmac: dwmac4/5: Add MAC loopback support

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>
drivers/net/ethernet/stmicro/stmmac/dwmac4.h
drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c