diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/781-v5.17-4-net-dsa-support-use-of-phylink_generic_validate.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/781-v5.17-4-net-dsa-support-use-of-phylink_generic_validate.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/781-v5.17-4-net-dsa-support-use-of-phylink_generic_validate.patch b/pkgs/patches-linux-5.15/781-v5.17-4-net-dsa-support-use-of-phylink_generic_validate.patch new file mode 100644 index 0000000..6720e55 --- /dev/null +++ b/pkgs/patches-linux-5.15/781-v5.17-4-net-dsa-support-use-of-phylink_generic_validate.patch @@ -0,0 +1,46 @@ +From 3943c373f8848128218a8cceba63511ffcc09a9d Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> +Date: Tue, 30 Nov 2021 13:10:06 +0000 +Subject: [PATCH 4/6] net: dsa: support use of phylink_generic_validate() +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Support the use of phylink_generic_validate() when there is no +phylink_validate method given in the DSA switch operations and +mac_capabilities have been set in the phylink_config structure by the +DSA switch driver. + +This gives DSA switch drivers the option to use this if they provide +the supported_interfaces and mac_capabilities, while still giving them +an option to override the default implementation if necessary. + +Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> +Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> +Reviewed-by: Marek Behún <kabel@kernel.org> +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + net/dsa/port.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/net/dsa/port.c b/net/dsa/port.c +index eed1b5397dc7..371d25606546 100644 +--- a/net/dsa/port.c ++++ b/net/dsa/port.c +@@ -985,8 +985,11 @@ static void dsa_port_phylink_validate(struct phylink_config *config, + struct dsa_port *dp = container_of(config, struct dsa_port, pl_config); + struct dsa_switch *ds = dp->ds; + +- if (!ds->ops->phylink_validate) ++ if (!ds->ops->phylink_validate) { ++ if (config->mac_capabilities) ++ phylink_generic_validate(config, supported, state); + return; ++ } + + ds->ops->phylink_validate(ds, dp->index, supported, state); + } +-- +2.35.1 + |