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>
---
nl80211.h | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
reg.c | 31 +++++++++++++++++++++++++++++
2 files changed, 96 insertions(+), 0 deletions(-)
diff --git a/nl80211.h b/nl80211.h
index c73582f..2dbb799 100644
--- a/nl80211.h
+++ b/nl80211.h
@@ -506,6 +506,9 @@
* @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace
* of PMKSA caching dandidates.
*
+ * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup).
+ * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -632,6 +635,9 @@ enum nl80211_commands {
NL80211_CMD_PMKSA_CANDIDATE,
+ NL80211_CMD_TDLS_OPER,
+ NL80211_CMD_TDLS_MGMT,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1089,6 +1095,24 @@ enum nl80211_commands {
* This attribute is used with %NL80211_CMD_TRIGGER_SCAN and
* %NL80211_CMD_FRAME commands.
*
+ * @NL80211_ATTR_TDLS_ACTION: Low level TDLS action code (e.g. link setup
+ * request, link setup confirm, link teardown, etc.). Values are
+ * described in the TDLS (802.11z) specification.
+ * @NL80211_ATTR_TDLS_DIALOG_TOKEN: Non-zero token for uniquely identifying a
+ * TDLS conversation between two devices.
+ * @NL80211_ATTR_TDLS_OPERATION: High level TDLS operation; see
+ * &enum nl80211_tdls_operation, represented as a u8.
+ * @NL80211_ATTR_TDLS_SUPPORT: A flag indicating the device can operate
+ * as a TDLS peer sta.
+ * @NL80211_ATTR_TDLS_EXTERNAL_SETUP: The TDLS discovery/setup and teardown
+ * procedures should be performed by sending TDLS packets via
+ * %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be
+ * used for asking the driver to perform a TDLS operation.
+ *
+ * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country
+ * abides to when initiating radiation on DFS channels. A country maps
+ * to one DFS region.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1311,6 +1335,14 @@ enum nl80211_attrs {
NL80211_ATTR_TX_NO_CCK_RATE,
+ NL80211_ATTR_TDLS_ACTION,
+ NL80211_ATTR_TDLS_DIALOG_TOKEN,
+ NL80211_ATTR_TDLS_OPERATION,
+ NL80211_ATTR_TDLS_SUPPORT,
+ NL80211_ATTR_TDLS_EXTERNAL_SETUP,
+
+ NL80211_ATTR_DFS_REGION,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -1408,6 +1440,7 @@ enum nl80211_iftype {
* @NL80211_STA_FLAG_WME: station is WME/QoS capable
* @NL80211_STA_FLAG_MFP: station uses management frame protection
* @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated
+ * @NL80211_STA_FLAG_TDLS_PEER: station is a TDLS peer
* @NL80211_STA_FLAG_MAX: highest station flag number currently defined
* @__NL80211_STA_FLAG_AFTER_LAST: internal use
*/
@@ -1418,6 +1451,7 @@ enum nl80211_sta_flags {
NL80211_STA_FLAG_WME,
NL80211_STA_FLAG_MFP,
NL80211_STA_FLAG_AUTHENTICATED,
+ NL80211_STA_FLAG_TDLS_PEER,
/* keep last */
__NL80211_STA_FLAG_AFTER_LAST,
@@ -1815,6 +1849,21 @@ enum nl80211_reg_rule_flags {
};
/**
+ * enum nl80211_dfs_regions - regulatory DFS regions
+ *
+ * @NL80211_DFS_UNSET: Country has no DFS master region specified
+ * @NL80211_DFS_FCC_: Country follows DFS master rules from FCC
+ * @NL80211_DFS_FCC_: Country follows DFS master rules from ETSI
+ * @NL80211_DFS_JP_: Country follows DFS master rules from JP/MKK/Telec
+ */
+enum nl80211_dfs_regions {
+ NL80211_DFS_UNSET = 0,
+ NL80211_DFS_FCC = 1,
+ NL80211_DFS_ETSI = 2,
+ NL80211_DFS_JP = 3,
+};
+
+/**
* enum nl80211_survey_info - survey information
*
* These attribute types are used with %NL80211_ATTR_SURVEY_INFO
@@ -2604,4 +2653,20 @@ enum nl80211_pmksa_candidate_attr {
MAX_NL80211_PMKSA_CANDIDATE = NUM_NL80211_PMKSA_CANDIDATE - 1
};
+/**
+ * enum nl80211_tdls_operation - values for %NL80211_ATTR_TDLS_OPERATION
+ * @NL80211_TDLS_DISCOVERY_REQ: Send a TDLS discovery request
+ * @NL80211_TDLS_SETUP: Setup TDLS link
+ * @NL80211_TDLS_TEARDOWN: Teardown a TDLS link which is already established
+ * @NL80211_TDLS_ENABLE_LINK: Enable TDLS link
+ * @NL80211_TDLS_DISABLE_LINK: Disable TDLS link
+ */
+enum nl80211_tdls_operation {
+ NL80211_TDLS_DISCOVERY_REQ,
+ NL80211_TDLS_SETUP,
+ NL80211_TDLS_TEARDOWN,
+ NL80211_TDLS_ENABLE_LINK,
+ NL80211_TDLS_DISABLE_LINK,
+};
+
#endif /* __LINUX_NL80211_H */
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
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