All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Marek Behún" <kabel@kernel.org>
To: netdev@vger.kernel.org
Cc: "Jakub Kicinski" <kuba@kernel.org>,
	"David Miller" <davem@davemloft.net>,
	"Marek Behún" <kabel@kernel.org>,
	"Russell King" <rmk+kernel@armlinux.org.uk>
Subject: [PATCH net] net: dsa: mv88e6xxx: Don't support >1G speeds on 6191X on ports other than 10
Date: Thu,  4 Nov 2021 18:17:47 +0100	[thread overview]
Message-ID: <20211104171747.10509-1-kabel@kernel.org> (raw)

Model 88E6191X only supports >1G speeds on port 10. Port 0 and 9 are
only 1G.

Fixes: de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family")
Signed-off-by: Marek Behún <kabel@kernel.org>
Cc: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 14c678a9e41b..f00cbf5753b9 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -640,7 +640,10 @@ static void mv88e6393x_phylink_validate(struct mv88e6xxx_chip *chip, int port,
 					unsigned long *mask,
 					struct phylink_link_state *state)
 {
-	if (port == 0 || port == 9 || port == 10) {
+	bool is_6191x =
+		chip->info->prod_num == MV88E6XXX_PORT_SWITCH_ID_PROD_6191X;
+
+	if (((port == 0 || port == 9) && !is_6191x) || port == 10) {
 		phylink_set(mask, 10000baseT_Full);
 		phylink_set(mask, 10000baseKR_Full);
 		phylink_set(mask, 10000baseCR_Full);
-- 
2.32.0


             reply	other threads:[~2021-11-04 17:17 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-04 17:17 Marek Behún [this message]
2021-11-04 18:15 ` [PATCH net] net: dsa: mv88e6xxx: Don't support >1G speeds on 6191X on ports other than 10 Russell King (Oracle)
2021-11-04 18:58   ` Marek Behún
2021-11-09 22:06 ` Andrew Lunn
2021-11-10  3:20 ` patchwork-bot+netdevbpf

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=20211104171747.10509-1-kabel@kernel.org \
    --to=kabel@kernel.org \
    --cc=davem@davemloft.net \
    --cc=kuba@kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=rmk+kernel@armlinux.org.uk \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.