[PATCH 1/2] net: ethernet: nb8800: Do not apply TX delay at MAC level
From: Sebastian Frias <hidden>
Date: 2016-11-04 15:02:28
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The delay can be applied at PHY or MAC level, but since PHY drivers will apply the delay at PHY level when using one of the "internal delay" declinations of RGMII mode (like PHY_INTERFACE_MODE_RGMII_TXID), applying it again at MAC level causes issues. Signed-off-by: Sebastian Frias <redacted> --- drivers/net/ethernet/aurora/nb8800.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index b59aa35..d2855c9 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c@@ -1282,7 +1282,7 @@ static int nb8800_tangox_init(struct net_device *dev) break; case PHY_INTERFACE_MODE_RGMII_TXID: - pad_mode = PAD_MODE_RGMII | PAD_MODE_GTX_CLK_DELAY; + pad_mode = PAD_MODE_RGMII; break; default:
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1.7.11.2