This lets iw parse the DFS region passed on by the kernel
when one is found for the currently used regulatory domain.
Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx>
---
reg.c | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/reg.c b/reg.c
index c4ee1c4..4fa5bec 100644
--- a/reg.c
+++ b/reg.c
@@ -96,6 +96,31 @@ COMMAND(reg, set, "<ISO/IEC 3166-1 alpha2>",
NL80211_CMD_REQ_SET_REG, 0, CIB_NONE, handle_reg_set,
"Notify the kernel about the current regulatory domain.");
+static void print_dfs_region(__u8 dfs_region)
+{
+ if (!dfs_region)
+ return;
+
+ printf("DFS Master region: ");
+
+ switch (dfs_region) {
+ case NL80211_DFS_FCC:
+ printf("FCC");
+ break;
+ case NL80211_DFS_ETSI:
+ printf("ETSI");
+ break;
+ case NL80211_DFS_JP:
+ printf("JP");
+ break;
+ default:
+ printf("Uknown");
+ break;
+ }
+
+ printf("\n");
+}
+
static int print_reg_handler(struct nl_msg *msg, void *arg)
{
@@ -107,6 +132,7 @@ static int print_reg_handler(struct nl_msg *msg, void *arg)
struct nlattr *tb_msg[NL80211_ATTR_MAX + 1];
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
char *alpha2;
+ __u8 dfs_region = 0;
struct nlattr *nl_rule;
int rem_rule;
static struct nla_policy reg_rule_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = {
@@ -132,7 +158,12 @@ static int print_reg_handler(struct nl_msg *msg, void *arg)
}
alpha2 = nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2]);
+
+ if (tb_msg[NL80211_ATTR_DFS_REGION])
+ dfs_region = nla_get_u8(tb_msg[NL80211_ATTR_DFS_REGION]);
+
printf("country %c%c:\n", alpha2[0], alpha2[1]);
+ print_dfs_region(dfs_region);
nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) {
struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1];
--
1.7.4.15.g7811d
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
