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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c32
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c15
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.c18
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.h2
-rw-r--r--include/net/devlink.h4
-rw-r--r--net/core/devlink.c47
6 files changed, 35 insertions, 83 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index e2a6a759eb6c..b13e0f8d232a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1217,36 +1217,37 @@ static void mlxsw_core_fw_params_unregister(struct mlxsw_core *mlxsw_core)
ARRAY_SIZE(mlxsw_core_fw_devlink_params));
}
+static void *__dl_port(struct devlink_port *devlink_port)
+{
+ return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
+}
+
static int mlxsw_devlink_port_split(struct devlink *devlink,
- unsigned int port_index,
+ struct devlink_port *port,
unsigned int count,
struct netlink_ext_ack *extack)
{
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(port);
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- if (port_index >= mlxsw_core->max_ports) {
- NL_SET_ERR_MSG_MOD(extack, "Port index exceeds maximum number of ports");
- return -EINVAL;
- }
if (!mlxsw_core->driver->port_split)
return -EOPNOTSUPP;
- return mlxsw_core->driver->port_split(mlxsw_core, port_index, count,
- extack);
+ return mlxsw_core->driver->port_split(mlxsw_core,
+ mlxsw_core_port->local_port,
+ count, extack);
}
static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
- unsigned int port_index,
+ struct devlink_port *port,
struct netlink_ext_ack *extack)
{
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(port);
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- if (port_index >= mlxsw_core->max_ports) {
- NL_SET_ERR_MSG_MOD(extack, "Port index exceeds maximum number of ports");
- return -EINVAL;
- }
if (!mlxsw_core->driver->port_unsplit)
return -EOPNOTSUPP;
- return mlxsw_core->driver->port_unsplit(mlxsw_core, port_index,
+ return mlxsw_core->driver->port_unsplit(mlxsw_core,
+ mlxsw_core_port->local_port,
extack);
}
@@ -1280,11 +1281,6 @@ mlxsw_devlink_sb_pool_set(struct devlink *devlink,
extack);
}
-static void *__dl_port(struct devlink_port *devlink_port)
-{
- return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
-}
-
static int mlxsw_devlink_port_type_set(struct devlink_port *devlink_port,
enum devlink_port_type port_type)
{
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 6bd6f4a67c30..48b95566b52b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -26,12 +26,11 @@ nfp_devlink_fill_eth_port(struct nfp_port *port,
}
static int
-nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index,
+nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf,
+ struct devlink_port *dl_port,
struct nfp_eth_table_port *copy)
{
- struct nfp_port *port;
-
- port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index);
+ struct nfp_port *port = container_of(dl_port, struct nfp_port, dl_port);
return nfp_devlink_fill_eth_port(port, copy);
}
@@ -62,7 +61,7 @@ nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes)
}
static int
-nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
+nfp_devlink_port_split(struct devlink *devlink, struct devlink_port *port,
unsigned int count, struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
@@ -71,7 +70,7 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
int ret;
rtnl_lock();
- ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port, &eth_port);
rtnl_unlock();
if (ret)
return ret;
@@ -88,7 +87,7 @@ nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
}
static int
-nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
+nfp_devlink_port_unsplit(struct devlink *devlink, struct devlink_port *port,
struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
@@ -97,7 +96,7 @@ nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index,
int ret;
rtnl_lock();
- ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+ ret = nfp_devlink_fill_eth_port_from_id(pf, port, &eth_port);
rtnl_unlock();
if (ret)
return ret;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index 236cd3c1201f..4f2308570dcf 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -75,24 +75,6 @@ int nfp_port_set_features(struct net_device *netdev, netdev_features_t features)
return 0;
}
-struct nfp_port *
-nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
-{
- struct devlink *devlink = priv_to_devlink(pf);
- struct nfp_port *port;
-
- devl_assert_locked(devlink);
-
- if (type != NFP_PORT_PHYS_PORT)
- return NULL;
-
- list_for_each_entry(port, &pf->ports, port_list)
- if (port->eth_id == id)
- return port;
-
- return NULL;
-}
-
struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port)
{
if (!port)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index df316b9e891d..d1ebe6c72f7f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -106,8 +106,6 @@ nfp_port_set_features(struct net_device *netdev, netdev_features_t features);
struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
int nfp_port_get_port_parent_id(struct net_device *netdev,
struct netdev_phys_item_id *ppid);
-struct nfp_port *
-nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 9de0d091aee9..fd89a17adea1 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -1197,9 +1197,9 @@ struct devlink_ops {
struct netlink_ext_ack *extack);
int (*port_type_set)(struct devlink_port *devlink_port,
enum devlink_port_type port_type);
- int (*port_split)(struct devlink *devlink, unsigned int port_index,
+ int (*port_split)(struct devlink *devlink, struct devlink_port *port,
unsigned int count, struct netlink_ext_ack *extack);
- int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
+ int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port,
struct netlink_ext_ack *extack);
int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
u16 pool_index,
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 545ae784e9d2..f2a277053ec6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1568,35 +1568,20 @@ static int devlink_nl_cmd_port_set_doit(struct sk_buff *skb,
return 0;
}
-static int devlink_port_split(struct devlink *devlink, u32 port_index,
- u32 count, struct netlink_ext_ack *extack)
-
-{
- if (devlink->ops->port_split)
- return devlink->ops->port_split(devlink, port_index, count,
- extack);
- return -EOPNOTSUPP;
-}
-
static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
struct genl_info *info)
{
+ struct devlink_port *devlink_port = info->user_ptr[1];
struct devlink *devlink = info->user_ptr[0];
- struct devlink_port *devlink_port;
- u32 port_index;
u32 count;
- if (!info->attrs[DEVLINK_ATTR_PORT_INDEX] ||
- !info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT])
+ if (!info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT])
return -EINVAL;
+ if (!devlink->ops->port_split)
+ return -EOPNOTSUPP;
- devlink_port = devlink_port_get_from_info(devlink, info);
- port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]);
- if (IS_ERR(devlink_port))
- return -EINVAL;
-
if (!devlink_port->attrs.splittable) {
/* Split ports cannot be split. */
if (devlink_port->attrs.split)
@@ -1611,29 +1596,19 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
return -EINVAL;
}
- return devlink_port_split(devlink, port_index, count, info->extack);
-}
-
-static int devlink_port_unsplit(struct devlink *devlink, u32 port_index,
- struct netlink_ext_ack *extack)
-
-{
- if (devlink->ops->port_unsplit)
- return devlink->ops->port_unsplit(devlink, port_index, extack);
- return -EOPNOTSUPP;
+ return devlink->ops->port_split(devlink, devlink_port, count,
+ info->extack);
}
static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
struct genl_info *info)
{
+ struct devlink_port *devlink_port = info->user_ptr[1];
struct devlink *devlink = info->user_ptr[0];
- u32 port_index;
- if (!info->attrs[DEVLINK_ATTR_PORT_INDEX])
- return -EINVAL;
-
- port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
- return devlink_port_unsplit(devlink, port_index, info->extack);
+ if (!devlink->ops->port_unsplit)
+ return -EOPNOTSUPP;
+ return devlink->ops->port_unsplit(devlink, devlink_port, info->extack);
}
static int devlink_port_new_notifiy(struct devlink *devlink,
@@ -8672,12 +8647,14 @@ static const struct genl_small_ops devlink_nl_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = devlink_nl_cmd_port_split_doit,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
},
{
.cmd = DEVLINK_CMD_PORT_UNSPLIT,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = devlink_nl_cmd_port_unsplit_doit,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
},
{
.cmd = DEVLINK_CMD_PORT_NEW,
generated by cgit (git 2.34.1) at 2024-06-07 17:22:10 +0000