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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c4
-rw-r--r--include/net/devlink.h20
-rw-r--r--include/uapi/linux/devlink.h3
-rw-r--r--net/core/devlink.c46
8 files changed, 64 insertions, 25 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index e13ac3b8dff7..958769689ca2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1714,15 +1714,16 @@ EXPORT_SYMBOL(mlxsw_core_port_fini);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev,
- bool split, u32 split_group)
+ u32 port_number, bool split,
+ u32 split_port_subnumber)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
mlxsw_core_port->port_driver_priv = port_driver_priv;
- if (split)
- devlink_port_split_set(devlink_port, split_group);
+ devlink_port_attrs_set(devlink_port, port_number,
+ split, split_port_subnumber);
devlink_port_type_eth_set(devlink_port, dev);
}
EXPORT_SYMBOL(mlxsw_core_port_eth_set);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 092d39399f3c..e65287c15afd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -201,7 +201,8 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev,
- bool split, u32 split_group);
+ u32 port_number, bool split,
+ u32 split_port_subnumber);
void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv);
void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 94132f6cec61..96f6d8af1fd8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2927,8 +2927,8 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
}
mlxsw_core_port_eth_set(mlxsw_sp->core, mlxsw_sp_port->local_port,
- mlxsw_sp_port, dev, mlxsw_sp_port->split,
- module);
+ mlxsw_sp_port, dev, module + 1,
+ mlxsw_sp_port->split, lane / width);
mlxsw_core_schedule_dw(&mlxsw_sp_port->periodic_hw_stats.update_dw, 0);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index a655c5850aa6..551e05067b1e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1149,7 +1149,7 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
}
mlxsw_core_port_eth_set(mlxsw_sx->core, mlxsw_sx_port->local_port,
- mlxsw_sx_port, dev, false, 0);
+ mlxsw_sx_port, dev, module + 1, false, 0);
mlxsw_sx->ports[local_port] = mlxsw_sx_port;
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index eb0fc614673d..d7a768ff3112 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -175,8 +175,8 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
return ret;
devlink_port_type_eth_set(&port->dl_port, port->netdev);
- if (eth_port.is_split)
- devlink_port_split_set(&port->dl_port, eth_port.label_port);
+ devlink_port_attrs_set(&port->dl_port, eth_port.label_port,
+ eth_port.is_split, eth_port.label_subport);
devlink = priv_to_devlink(app->pf);
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 2e4f71e16e95..d6ca92266709 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -35,6 +35,13 @@ struct devlink {
char priv[0] __aligned(NETDEV_ALIGN);
};
+struct devlink_port_attrs {
+ bool set;
+ u32 port_number; /* same value as "split group" */
+ bool split;
+ u32 split_subport_number;
+};
+
struct devlink_port {
struct list_head list;
struct devlink *devlink;
@@ -43,8 +50,7 @@ struct devlink_port {
enum devlink_port_type type;
enum devlink_port_type desired_type;
void *type_dev;
- bool split;
- u32 split_group;
+ struct devlink_port_attrs attrs;
};
struct devlink_sb_pool_info {
@@ -367,8 +373,9 @@ void devlink_port_type_eth_set(struct devlink_port *devlink_port,
void devlink_port_type_ib_set(struct devlink_port *devlink_port,
struct ib_device *ibdev);
void devlink_port_type_clear(struct devlink_port *devlink_port);
-void devlink_port_split_set(struct devlink_port *devlink_port,
- u32 split_group);
+void devlink_port_attrs_set(struct devlink_port *devlink_port,
+ u32 port_number, bool split,
+ u32 split_subport_number);
int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
u32 size, u16 ingress_pools_count,
u16 egress_pools_count, u16 ingress_tc_count,
@@ -466,8 +473,9 @@ static inline void devlink_port_type_clear(struct devlink_port *devlink_port)
{
}
-static inline void devlink_port_split_set(struct devlink_port *devlink_port,
- u32 split_group)
+static inline void devlink_port_attrs_set(struct devlink_port *devlink_port,
+ u32 port_number, bool split,
+ u32 split_subport_number)
{
}
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index 1df65a4c2044..15b031a5ee7a 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -224,6 +224,9 @@ enum devlink_attr {
DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */
DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */
+ DEVLINK_ATTR_PORT_NUMBER, /* u32 */
+ DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */
+
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,
diff --git a/net/core/devlink.c b/net/core/devlink.c
index ad1317376798..8fde7d2df9b0 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -453,6 +453,25 @@ static void devlink_notify(struct devlink *devlink, enum devlink_command cmd)
msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
}
+static int devlink_nl_port_attrs_put(struct sk_buff *msg,
+ struct devlink_port *devlink_port)
+{
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+
+ if (!attrs->set)
+ return 0;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER, attrs->port_number))
+ return -EMSGSIZE;
+ if (!attrs->split)
+ return 0;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP, attrs->port_number))
+ return -EMSGSIZE;
+ if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,
+ attrs->split_subport_number))
+ return -EMSGSIZE;
+ return 0;
+}
+
static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink,
struct devlink_port *devlink_port,
enum devlink_command cmd, u32 portid,
@@ -492,9 +511,7 @@ static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink,
ibdev->name))
goto nla_put_failure;
}
- if (devlink_port->split &&
- nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP,
- devlink_port->split_group))
+ if (devlink_nl_port_attrs_put(msg, devlink_port))
goto nla_put_failure;
genlmsg_end(msg, hdr);
@@ -2971,19 +2988,28 @@ void devlink_port_type_clear(struct devlink_port *devlink_port)
EXPORT_SYMBOL_GPL(devlink_port_type_clear);
/**
- * devlink_port_split_set - Set port is split
+ * devlink_port_attrs_set - Set port attributes
*
* @devlink_port: devlink port
- * @split_group: split group - identifies group split port is part of
+ * @port_number: number of the port that is facing user, for example
+ * the front panel port number
+ * @split: indicates if this is split port
+ * @split_subport_number: if the port is split, this is the number
+ * of subport.
*/
-void devlink_port_split_set(struct devlink_port *devlink_port,
- u32 split_group)
+void devlink_port_attrs_set(struct devlink_port *devlink_port,
+ u32 port_number, bool split,
+ u32 split_subport_number)
{
- devlink_port->split = true;
- devlink_port->split_group = split_group;
+ struct devlink_port_attrs *attrs = &devlink_port->attrs;
+
+ attrs->set = true;
+ attrs->port_number = port_number;
+ attrs->split = split;
+ attrs->split_subport_number = split_subport_number;
devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
}
-EXPORT_SYMBOL_GPL(devlink_port_split_set);
+EXPORT_SYMBOL_GPL(devlink_port_attrs_set);
int devlink_sb_register(struct devlink *devlink, unsigned int sb_index,
u32 size, u16 ingress_pools_count,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 08:30:21 +0300