diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/781-v5.17-1-net-dsa-populate-supported_interfaces-member.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/781-v5.17-1-net-dsa-populate-supported_interfaces-member.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/781-v5.17-1-net-dsa-populate-supported_interfaces-member.patch b/pkgs/patches-linux-5.15/781-v5.17-1-net-dsa-populate-supported_interfaces-member.patch new file mode 100644 index 0000000..d4bcbb3 --- /dev/null +++ b/pkgs/patches-linux-5.15/781-v5.17-1-net-dsa-populate-supported_interfaces-member.patch @@ -0,0 +1,72 @@ +From e89cf45caa992df5baee7ce07431d9598ac1defc Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Marek=20Beh=C3=BAn?= <kabel@kernel.org> +Date: Thu, 28 Oct 2021 18:00:14 +0100 +Subject: [PATCH 1/6] net: dsa: populate supported_interfaces member +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add a new DSA switch operation, phylink_get_interfaces, which should +fill in which PHY_INTERFACE_MODE_* are supported by given port. + +Use this before phylink_create() to fill phylinks supported_interfaces +member, allowing phylink to determine which PHY_INTERFACE_MODEs are +supported. + +Signed-off-by: Marek Behún <kabel@kernel.org> +[tweaked patch and description to add more complete support -- rmk] +Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> +Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + include/net/dsa.h | 2 ++ + net/dsa/port.c | 4 ++++ + net/dsa/slave.c | 4 ++++ + 3 files changed, 10 insertions(+) + +diff --git a/include/net/dsa.h b/include/net/dsa.h +index 206ff3c4ce47..77d0d9a8e2ab 100644 +--- a/include/net/dsa.h ++++ b/include/net/dsa.h +@@ -636,6 +636,8 @@ struct dsa_switch_ops { + /* + * PHYLINK integration + */ ++ void (*phylink_get_interfaces)(struct dsa_switch *ds, int port, ++ unsigned long *supported_interfaces); + void (*phylink_validate)(struct dsa_switch *ds, int port, + unsigned long *supported, + struct phylink_link_state *state); +diff --git a/net/dsa/port.c b/net/dsa/port.c +index a21015d6bd36..d1502403aeb8 100644 +--- a/net/dsa/port.c ++++ b/net/dsa/port.c +@@ -1172,6 +1172,10 @@ static int dsa_port_phylink_register(struct dsa_port *dp) + dp->pl_config.type = PHYLINK_DEV; + dp->pl_config.pcs_poll = ds->pcs_poll; + ++ if (ds->ops->phylink_get_interfaces) ++ ds->ops->phylink_get_interfaces(ds, dp->index, ++ dp->pl_config.supported_interfaces); ++ + dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), + mode, &dsa_port_phylink_mac_ops); + if (IS_ERR(dp->pl)) { +diff --git a/net/dsa/slave.c b/net/dsa/slave.c +index 4d581bd22cd5..525140370950 100644 +--- a/net/dsa/slave.c ++++ b/net/dsa/slave.c +@@ -1837,6 +1837,10 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev) + dp->pl_config.poll_fixed_state = true; + } + ++ if (ds->ops->phylink_get_interfaces) ++ ds->ops->phylink_get_interfaces(ds, dp->index, ++ dp->pl_config.supported_interfaces); ++ + dp->pl = phylink_create(&dp->pl_config, of_fwnode_handle(port_dn), mode, + &dsa_port_phylink_mac_ops); + if (IS_ERR(dp->pl)) { +-- +2.35.1 + |