mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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>


             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20241107-am65-cpsw-multi-rx-dscp-v2-0-9e9cd1920035@kernel.org \
    --to=rogerq@kernel.org \
    --cc=andrew+netdev@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=horms@kernel.org \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=p-varis@ti.com \
    --cc=pabeni@redhat.com \
    --cc=s-vadapalli@ti.com \
    --cc=srk@ti.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®