diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/743-v5.16-0003-net-dsa-b53-Improve-flow-control-setup-on-BCM5301x.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/743-v5.16-0003-net-dsa-b53-Improve-flow-control-setup-on-BCM5301x.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/743-v5.16-0003-net-dsa-b53-Improve-flow-control-setup-on-BCM5301x.patch b/pkgs/patches-linux-5.15/743-v5.16-0003-net-dsa-b53-Improve-flow-control-setup-on-BCM5301x.patch new file mode 100644 index 0000000..941fa23 --- /dev/null +++ b/pkgs/patches-linux-5.15/743-v5.16-0003-net-dsa-b53-Improve-flow-control-setup-on-BCM5301x.patch @@ -0,0 +1,32 @@ +From 3ff26b29230c54fea2353b63124c589b61953e14 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Thu, 16 Sep 2021 14:03:53 +0200 +Subject: [PATCH] net: dsa: b53: Improve flow control setup on BCM5301x +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +According to the Broadcom's reference driver flow control needs to be +enabled for any CPU switch port (5, 7 or 8 - depending on which one is +used). Current code makes it work only for the port 5. Use +dsa_is_cpu_port() which solved that problem. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Tested-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + drivers/net/dsa/b53/b53_common.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/net/dsa/b53/b53_common.c ++++ b/drivers/net/dsa/b53/b53_common.c +@@ -1222,7 +1222,7 @@ static void b53_adjust_link(struct dsa_s + return; + + /* Enable flow control on BCM5301x's CPU port */ +- if (is5301x(dev) && port == dev->cpu_port) ++ if (is5301x(dev) && dsa_is_cpu_port(ds, port)) + tx_pause = rx_pause = true; + + if (phydev->pause) { |