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[iw,2/4] iw: implement scheduled scan

Message ID 1426278441-10304-3-git-send-email-luca@coelho.fi (mailing list archive)
State Changes Requested
Delegated to: Johannes Berg
Headers show

Commit Message

Luca Coelho March 13, 2015, 8:27 p.m. UTC 
From: Luciano Coelho <luciano.coelho@nokia.com>

Add sched_start, sched_stop and events parsing for scheduled scan.
For now, only passive scans are supported.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
---
 event.c |  9 +++++++++
 info.c  |  6 ++++++
 scan.c  | 29 +++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+)
diff mbox

Patch

diff --git a/event.c b/event.c
index 71ab7f7..929854b 100644
--- a/event.c
+++ b/event.c
@@ -359,6 +359,15 @@  static int print_event(struct nl_msg *msg, void *arg)
 		}
 		printf("\n");
 		break;
+	case NL80211_CMD_START_SCHED_SCAN:
+		printf("scheduled scan started\n");
+		break;
+	case NL80211_CMD_SCHED_SCAN_STOPPED:
+		printf("sched scan stopped\n");
+		break;
+	case NL80211_CMD_SCHED_SCAN_RESULTS:
+		printf("got scheduled scan results\n");
+		break;
 	case NL80211_CMD_REG_CHANGE:
 		printf("regulatory domain change: ");
 
diff --git a/info.c b/info.c
index 1df503f..66887e3 100644
--- a/info.c
+++ b/info.c
@@ -232,6 +232,12 @@  next:
 	if (tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN])
 		printf("\tmax scan IEs length: %d bytes\n",
 		       nla_get_u16(tb_msg[NL80211_ATTR_MAX_SCAN_IE_LEN]));
+	if (tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS])
+		printf("\tmax # sched scan SSIDs: %d\n",
+		       nla_get_u8(tb_msg[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]));
+	if (tb_msg[NL80211_ATTR_MAX_MATCH_SETS])
+		printf("\tmax # match sets: %d\n",
+		       nla_get_u8(tb_msg[NL80211_ATTR_MAX_MATCH_SETS]));
 
 	if (tb_msg[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) {
 		unsigned int frag;
diff --git a/scan.c b/scan.c
index d1c3bf2..e534fd4 100644
--- a/scan.c
+++ b/scan.c
@@ -1980,3 +1980,32 @@  COMMAND(scan, trigger, "[freq <freq>*] [ies <hex as 00:11:..>] [meshid <meshid>]
 	NL80211_CMD_TRIGGER_SCAN, 0, CIB_NETDEV, handle_scan,
 	 "Trigger a scan on the given frequencies with probing for the given\n"
 	 "SSIDs (or wildcard if not given) unless passive scanning is requested.");
+
+
+static int handle_start_sched_scan(struct nl80211_state *state,
+				   struct nl_cb *cb, struct nl_msg *msg,
+				   int argc, char **argv, enum id_input id)
+{
+	return parse_sched_scan(msg, &argc, &argv);
+}
+
+static int handle_stop_sched_scan(struct nl80211_state *state, struct nl_cb *cb,
+				  struct nl_msg *msg, int argc, char **argv,
+				  enum id_input id)
+{
+	if (argc != 0)
+		return 1;
+
+	return 0;
+}
+
+COMMAND(scan, sched_start,
+	SCHED_SCAN_OPTIONS,
+	NL80211_CMD_START_SCHED_SCAN, 0, CIB_NETDEV, handle_start_sched_scan,
+	"Start a scheduled scan at the specified interval on the given frequencies\n"
+	"with probing for the given SSIDs (or wildcard if not given) unless passive\n"
+	"scanning is requested.  If matches are specified, only matching results\n"
+	"will be returned.");
+COMMAND(scan, sched_stop, "",
+	NL80211_CMD_STOP_SCHED_SCAN, 0, CIB_NETDEV, handle_stop_sched_scan,
+	"Stop an ongoing scheduled scan.");