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Date: Tue, 5 Jun 2018 08:14:09 -0700
From: dsahern@...nel.org
To: netdev@...r.kernel.org
Cc: idosch@...lanox.com, jiri@...lanox.com,
jakub.kicinski@...ronome.com, David Ahern <dsahern@...il.com>
Subject: [PATCH v2 net-next 1/3] devlink: Add extack to reload and port_{un,}split operations
From: David Ahern <dsahern@...il.com>
Add extack argument to reload, port_split and port_unsplit operations.
Signed-off-by: David Ahern <dsahern@...il.com>
Acked-by: Jiri Pirko <jiri@...lanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/core.c | 9 ++++++---
drivers/net/ethernet/netronome/nfp/nfp_devlink.c | 5 +++--
drivers/net/netdevsim/devlink.c | 3 ++-
include/net/devlink.h | 7 ++++---
net/core/devlink.c | 18 ++++++++++--------
5 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 8a766fe28fa0..7ed38d80bc08 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -770,7 +770,8 @@ static void mlxsw_core_driver_put(const char *kind)
static int mlxsw_devlink_port_split(struct devlink *devlink,
unsigned int port_index,
- unsigned int count)
+ unsigned int count,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
@@ -782,7 +783,8 @@ static int mlxsw_devlink_port_split(struct devlink *devlink,
}
static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
- unsigned int port_index)
+ unsigned int port_index,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
@@ -963,7 +965,8 @@ mlxsw_devlink_sb_occ_tc_port_bind_get(struct devlink_port *devlink_port,
pool_type, p_cur, p_max);
}
-static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink)
+static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
int err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 71c2edd83031..db463e20a876 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -92,7 +92,7 @@ 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,
- unsigned int count)
+ unsigned int count, struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
struct nfp_eth_table_port eth_port;
@@ -123,7 +123,8 @@ 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, unsigned int port_index,
+ struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
struct nfp_eth_table_port eth_port;
diff --git a/drivers/net/netdevsim/devlink.c b/drivers/net/netdevsim/devlink.c
index bef7db5d129a..e8366cf372ff 100644
--- a/drivers/net/netdevsim/devlink.c
+++ b/drivers/net/netdevsim/devlink.c
@@ -147,7 +147,8 @@ static int devlink_resources_register(struct devlink *devlink)
return err;
}
-static int nsim_devlink_reload(struct devlink *devlink)
+static int nsim_devlink_reload(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
enum nsim_resource_id res_ids[] = {
NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 9686a1aa4ec9..e336ea9c73df 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -296,12 +296,13 @@ struct devlink_resource {
#define DEVLINK_RESOURCE_ID_PARENT_TOP 0
struct devlink_ops {
- int (*reload)(struct devlink *devlink);
+ int (*reload)(struct devlink *devlink, 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,
- unsigned int count);
- int (*port_unsplit)(struct devlink *devlink, unsigned int port_index);
+ unsigned int count, struct netlink_ext_ack *extack);
+ int (*port_unsplit)(struct devlink *devlink, unsigned int port_index,
+ struct netlink_ext_ack *extack);
int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index,
u16 pool_index,
struct devlink_sb_pool_info *pool_info);
diff --git a/net/core/devlink.c b/net/core/devlink.c
index f75ee022e6b2..22099705cc41 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -702,12 +702,13 @@ 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)
+static int devlink_port_split(struct devlink *devlink, u32 port_index,
+ u32 count, struct netlink_ext_ack *extack)
{
if (devlink->ops && devlink->ops->port_split)
- return devlink->ops->port_split(devlink, port_index, count);
+ return devlink->ops->port_split(devlink, port_index, count,
+ extack);
return -EOPNOTSUPP;
}
@@ -724,14 +725,15 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb,
port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]);
- return devlink_port_split(devlink, port_index, count);
+ return devlink_port_split(devlink, port_index, count, info->extack);
}
-static int devlink_port_unsplit(struct devlink *devlink, u32 port_index)
+static int devlink_port_unsplit(struct devlink *devlink, u32 port_index,
+ struct netlink_ext_ack *extack)
{
if (devlink->ops && devlink->ops->port_unsplit)
- return devlink->ops->port_unsplit(devlink, port_index);
+ return devlink->ops->port_unsplit(devlink, port_index, extack);
return -EOPNOTSUPP;
}
@@ -745,7 +747,7 @@ static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb,
return -EINVAL;
port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]);
- return devlink_port_unsplit(devlink, port_index);
+ return devlink_port_unsplit(devlink, port_index, info->extack);
}
static int devlink_nl_sb_fill(struct sk_buff *msg, struct devlink *devlink,
@@ -2599,7 +2601,7 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
NL_SET_ERR_MSG_MOD(info->extack, "resources size validation failed");
return err;
}
- return devlink->ops->reload(devlink);
+ return devlink->ops->reload(devlink, info->extack);
}
static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
--
2.11.0
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