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authorJose Abreu <Jose.Abreu@synopsys.com>2019-05-24 10:20:12 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-24 13:45:56 -0700
commit4ce84f4da7c4722bccc9c772d7ecc21b2f1c75e5 (patch)
tree2cdb711ebcd04c103e484802aa04d9ae4d5ddc14 /drivers/net/ethernet/stmicro/stmmac/dwmac4.h
parentcbc195152149e3ffa3420182023570ddd0c08670 (diff)
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>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index eb013d54025a..3dddd7902b0f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -160,6 +160,7 @@ enum power_event {
#define GMAC_CONFIG_PS BIT(15)
#define GMAC_CONFIG_FES BIT(14)
#define GMAC_CONFIG_DM BIT(13)
+#define GMAC_CONFIG_LM BIT(12)
#define GMAC_CONFIG_DCRS BIT(9)
#define GMAC_CONFIG_TE BIT(1)
#define GMAC_CONFIG_RE BIT(0)