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| author |   Vasundhara Volam <vasundhara-v.volam@broadcom.com> | 2019-01-28 18:00:22 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-01-29 22:13:09 -0800 |
| commit | 9c54873b4e2ee22507627b1adac9e3a8407741bd (patch) | |
| tree | 67db897b7ff9d22533420421a42340e1ef79902b /net/core/devlink.c | |
| parent | devlink: Add port param get command (diff) | |
| download | linux-dev-9c54873b4e2ee22507627b1adac9e3a8407741bd.tar.xz linux-dev-9c54873b4e2ee22507627b1adac9e3a8407741bd.zip | |
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.c | 37 |
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, |