From: Roger Quadros <rogerq@kernel.org>
To: Siddharth Vadapalli <s-vadapalli@ti.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>
Cc: linux-omap@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, srk@ti.com,
Pekka Varis <p-varis@ti.com>, Roger Quadros <rogerq@kernel.org>
Subject: [PATCH net-next v2 0/2] net: ethernet: ti: am65-cpsw: enable DSCP to priority map for RX
Date: Thu, 07 Nov 2024 14:29:28 +0200 [thread overview]
Message-ID: <20241107-am65-cpsw-multi-rx-dscp-v2-0-9e9cd1920035@kernel.org> (raw)
Configure DSCP to Priority mapping registers so that IP precedence
field (top 3 bits of DSCP) map it to one of the 8 priority queues
for RX traffic.
Also update Priority to Thread maping to be compliant with
IEEE802.1Q-2014. Priority Code Point (PCP) 2 is higher priority than
PCP 0 (Best Effort). PCP 1 (Background) is lower priority than
PCP 0 (Best Effort).
Signed-off-by: Roger Quadros <rogerq@kernel.org>
---
Changes in v2:
- Updated references to more recent standard IEEE802.1Q-2014.
- Dropped reference to web link which might change in the future.
- Typo fix in commit log.
- Link to v1: https://lore.kernel.org/r/20241105-am65-cpsw-multi-rx-dscp-v1-0-38db85333c88@kernel.org
---
Roger Quadros (2):
net: ethernet: ti: am65-cpsw: update pri_thread_map as per IEEE802.1Q-2014
net: ethernet: ti: am65-cpsw: enable DSCP to priority map for RX
drivers/net/ethernet/ti/am65-cpsw-nuss.c | 50 ++++++++++++++++++++++++++++++++
drivers/net/ethernet/ti/cpsw_ale.c | 36 ++++++++++++++---------
2 files changed, 72 insertions(+), 14 deletions(-)
---
base-commit: 42f7652d3eb527d03665b09edac47f85fb600924
change-id: 20241101-am65-cpsw-multi-rx-dscp-000b2c4af6d0
Best regards,
--
Roger Quadros <rogerq@kernel.org>
next reply other threads:[~2024-11-07 12:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-07 12:29 Roger Quadros [this message]
2024-11-07 12:29 ` [PATCH net-next v2 1/2] net: ethernet: ti: am65-cpsw: update pri_thread_map as per IEEE802.1Q-2014 Roger Quadros
2024-11-07 12:41 ` Siddharth Vadapalli
2024-11-07 12:29 ` [PATCH net-next v2 2/2] net: ethernet: ti: am65-cpsw: enable DSCP to priority map for RX Roger Quadros
2024-11-08 12:37 ` Siddharth Vadapalli
2024-11-08 12:57 ` Roger Quadros
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