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authorVasundhara Volam <vasundhara-v.volam@broadcom.com>2019-01-28 18:00:22 +0530
committerDavid S. Miller <davem@davemloft.net>2019-01-29 22:13:09 -0800
commit9c54873b4e2ee22507627b1adac9e3a8407741bd (patch)
tree67db897b7ff9d22533420421a42340e1ef79902b /net/core/devlink.c
parentf4601dee25d5fe8010023552b10879f3d62e45ce (diff)
devlink: Add port param set command
Add port param set command to set the value for a parameter. Value can be set to any of the supported configuration modes. v7->v8: Append "Acked-by: Jiri Pirko <jiri@mellanox.com>" Cc: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/devlink.c')
-rw-r--r--net/core/devlink.c37
1 files changed, 32 insertions, 5 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 66313dcdbdca..113ad9f529e1 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3096,10 +3096,11 @@ static int devlink_nl_cmd_param_get_doit(struct sk_buff *skb,
return genlmsg_reply(msg, info);
}
-static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb,
- struct genl_info *info)
+static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink,
+ struct list_head *param_list,
+ struct genl_info *info,
+ enum devlink_command cmd)
{
- struct devlink *devlink = info->user_ptr[0];
enum devlink_param_type param_type;
struct devlink_param_gset_ctx ctx;
enum devlink_param_cmode cmode;
@@ -3108,7 +3109,7 @@ static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb,
union devlink_param_value value;
int err = 0;
- param_item = devlink_param_get_from_info(&devlink->param_list, info);
+ param_item = devlink_param_get_from_info(param_list, info);
if (!param_item)
return -EINVAL;
param = param_item->param;
@@ -3148,10 +3149,19 @@ static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb,
return err;
}
- devlink_param_notify(devlink, param_item, DEVLINK_CMD_PARAM_NEW);
+ devlink_param_notify(devlink, param_item, cmd);
return 0;
}
+static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink *devlink = info->user_ptr[0];
+
+ return __devlink_nl_cmd_param_set_doit(devlink, &devlink->param_list,
+ info, DEVLINK_CMD_PARAM_NEW);
+}
+
static int devlink_param_register_one(struct devlink *devlink,
struct list_head *param_list,
const struct devlink_param *param)
@@ -3263,6 +3273,16 @@ static int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb,
return genlmsg_reply(msg, info);
}
+static int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct devlink_port *devlink_port = info->user_ptr[0];
+
+ return __devlink_nl_cmd_param_set_doit(devlink_port->devlink,
+ &devlink_port->param_list,
+ info, 0);
+}
+
static int devlink_nl_region_snapshot_id_put(struct sk_buff *msg,
struct devlink *devlink,
struct devlink_snapshot *snapshot)
@@ -3909,6 +3929,13 @@ static const struct genl_ops devlink_nl_ops[] = {
/* can be retrieved by unprivileged users */
},
{
+ .cmd = DEVLINK_CMD_PORT_PARAM_SET,
+ .doit = devlink_nl_cmd_port_param_set_doit,
+ .policy = devlink_nl_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = DEVLINK_NL_FLAG_NEED_PORT,
+ },
+ {
.cmd = DEVLINK_CMD_REGION_GET,
.doit = devlink_nl_cmd_region_get_doit,
.dumpit = devlink_nl_cmd_region_get_dumpit,