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team: add bool option type

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Add another (hopefully last) option type. Use NLA_FLAG to implement
that.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2012-04-10 05:15:43 +00:00 committed by David S. Miller
parent 80f7c6683f
commit 14f066bab1
2 changed files with 31 additions and 11 deletions
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40
drivers/net/team/team.c
View file

@ -1463,6 +1463,16 @@ static int team_nl_fill_options_get(struct sk_buff *skb,
ctx.data.bin_val.len, ctx.data.bin_val.ptr))
goto nla_put_failure;
break;
case TEAM_OPTION_TYPE_BOOL:
if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_FLAG))
goto nla_put_failure;
err = team_option_get(team, opt_inst, &ctx);
if (err)
goto errout;
if (ctx.data.bool_val &&
nla_put_flag(skb, TEAM_ATTR_OPTION_DATA))
goto nla_put_failure;
break;
default:
BUG();
}
@ -1524,6 +1534,7 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(nl_option, info->attrs[TEAM_ATTR_LIST_OPTION], i) {
struct nlattr *opt_attrs[TEAM_ATTR_OPTION_MAX + 1];
struct nlattr *attr_port_ifindex;
struct nlattr *attr_data;
enum team_option_type opt_type;
int opt_port_ifindex = 0; /* != 0 for per-port options */
struct team_option_inst *opt_inst;
@ -1539,8 +1550,7 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
if (err)
goto team_put;
if (!opt_attrs[TEAM_ATTR_OPTION_NAME] ||
!opt_attrs[TEAM_ATTR_OPTION_TYPE] ||
!opt_attrs[TEAM_ATTR_OPTION_DATA]) {
!opt_attrs[TEAM_ATTR_OPTION_TYPE]) {
err = -EINVAL;
goto team_put;
}
@ -1554,10 +1564,19 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
case NLA_BINARY:
opt_type = TEAM_OPTION_TYPE_BINARY;
break;
case NLA_FLAG:
opt_type = TEAM_OPTION_TYPE_BOOL;
break;
default:
goto team_put;
}
attr_data = opt_attrs[TEAM_ATTR_OPTION_DATA];
if (opt_type != TEAM_OPTION_TYPE_BOOL && !attr_data) {
err = -EINVAL;
goto team_put;
}
opt_name = nla_data(opt_attrs[TEAM_ATTR_OPTION_NAME]);
attr_port_ifindex = opt_attrs[TEAM_ATTR_OPTION_PORT_IFINDEX];
if (attr_port_ifindex)
@ -1565,9 +1584,7 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
list_for_each_entry(opt_inst, &team->option_inst_list, list) {
struct team_option *option = opt_inst->option;
struct nlattr *opt_data_attr;
struct team_gsetter_ctx ctx;
int data_len;
int tmp_ifindex;
tmp_ifindex = opt_inst->port ?
@ -1577,23 +1594,24 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
tmp_ifindex != opt_port_ifindex)
continue;
opt_found = true;
opt_data_attr = opt_attrs[TEAM_ATTR_OPTION_DATA];
data_len = nla_len(opt_data_attr);
ctx.port = opt_inst->port;
switch (opt_type) {
case TEAM_OPTION_TYPE_U32:
ctx.data.u32_val = nla_get_u32(opt_data_attr);
ctx.data.u32_val = nla_get_u32(attr_data);
break;
case TEAM_OPTION_TYPE_STRING:
if (data_len > TEAM_STRING_MAX_LEN) {
if (nla_len(attr_data) > TEAM_STRING_MAX_LEN) {
err = -EINVAL;
goto team_put;
}
ctx.data.str_val = nla_data(opt_data_attr);
ctx.data.str_val = nla_data(attr_data);
break;
case TEAM_OPTION_TYPE_BINARY:
ctx.data.bin_val.len = data_len;
ctx.data.bin_val.ptr = nla_data(opt_data_attr);
ctx.data.bin_val.len = nla_len(attr_data);
ctx.data.bin_val.ptr = nla_data(attr_data);
break;
case TEAM_OPTION_TYPE_BOOL:
ctx.data.bool_val = attr_data ? true : false;
break;
default:
BUG();

2
include/linux/if_team.h
View file

@ -69,6 +69,7 @@ enum team_option_type {
TEAM_OPTION_TYPE_U32,
TEAM_OPTION_TYPE_STRING,
TEAM_OPTION_TYPE_BINARY,
TEAM_OPTION_TYPE_BOOL,
};
struct team_gsetter_ctx {
@ -79,6 +80,7 @@ struct team_gsetter_ctx {
const void *ptr;
u32 len;
} bin_val;
bool bool_val;
} data;
struct team_port *port;
};