diff options
| author | Jiri Pirko <jpirko@redhat.com> | 2012-04-10 07:15:43 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-11 16:03:51 +0200 |
| commit | 14f066bab19946545130a7379f420af860a02ae8 (patch) | |
| tree | 7d8bac0fb889e2c7bee2c129d540ce6e6cacb340 /drivers/net/team | |
| parent | team: add support for per-port options (diff) | |
| download | linux-14f066bab19946545130a7379f420af860a02ae8.tar.xz linux-14f066bab19946545130a7379f420af860a02ae8.zip | |
team: add bool option type
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>
Diffstat (limited to 'drivers/net/team')
| -rw-r--r-- | drivers/net/team/team.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index eaf8441753ce..2645fae26d6f 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -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(); |