Thread (13 messages) 13 messages, 2 authors, 2021-06-10

[PATCH net-next 01/10] net: dsa: sja1105: enable the TTEthernet engine on SJA1110

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STALE1967d SUPERSEDED

From: Vladimir Oltean <olteanv@gmail.com>
Date: 2021-06-10 17:35:03
Subsystem: networking drivers, networking [dsa], the rest · Maintainers: Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds

Status: Superseded by v3 (posted 2021-06-11). [go to v3]

Revision v1 (3 revisions archived).

Revisions (3)
  1. v1 current
  2. v2 [diff against previous]
  3. v3 [diff against previous]
From: Vladimir Oltean <vladimir.oltean@nxp.com>

As opposed to SJA1105 where there are parts with TTEthernet and parts
without, in SJA1110 all parts support it, but it must be enabled in the
static config. So enable it unconditionally. We use it for the tc-taprio
and tc-gate offload.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
 drivers/net/dsa/sja1105/sja1105_main.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 3b031864ad74..de132a7a4a7a 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -673,6 +673,8 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
 		 */
 		.tpid = ETH_P_SJA1105,
 		.tpid2 = ETH_P_SJA1105,
+		/* Enable the TTEthernet engine on SJA1110 */
+		.tte_en = true,
 	};
 	struct dsa_switch *ds = priv->ds;
 	struct sja1105_table *table;
-- 
2.25.1
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