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-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c98
-rw-r--r--drivers/net/wireless/ath/ath6kl/core.h5
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h6
3 files changed, 99 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index e68b107..f3a6cfc 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -53,6 +53,11 @@
#define DEFAULT_BG_SCAN_PERIOD 60
+struct ath6kl_cfg80211_match_probe_ssid {
+ struct cfg80211_ssid ssid;
+ u8 flag;
+};
+
static struct ieee80211_rate ath6kl_rates[] = {
RATETAB_ENT(10, 0x1, 0),
RATETAB_ENT(20, 0x2, 0),
@@ -887,23 +892,76 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
static int ath6kl_set_probed_ssids(struct ath6kl *ar,
struct ath6kl_vif *vif,
- struct cfg80211_ssid *ssids, int n_ssids)
+ struct cfg80211_ssid *ssids, int n_ssids,
+ struct cfg80211_match_set *match_set,
+ int n_match_ssid)
{
- u8 i;
+ u8 i, j, index_to_add, ssid_found = false;
+ struct ath6kl_cfg80211_match_probe_ssid ssid_list[MAX_PROBED_SSIDS];
+
+ memset(ssid_list, 0, sizeof(ssid_list));
- if (n_ssids > MAX_PROBED_SSIDS)
+ if (n_ssids > MAX_PROBED_SSIDS ||
+ n_match_ssid > MAX_PROBED_SSIDS)
return -EINVAL;
for (i = 0; i < n_ssids; i++) {
+ memcpy(ssid_list[i].ssid.ssid,
+ ssids[i].ssid,
+ ssids[i].ssid_len);
+ ssid_list[i].ssid.ssid_len = ssids[i].ssid_len;
+
+ if (ssids[i].ssid_len)
+ ssid_list[i].flag = SPECIFIC_SSID_FLAG;
+ else
+ ssid_list[i].flag = ANY_SSID_FLAG;
+
+ if (n_match_ssid == 0)
+ ssid_list[i].flag |= MATCH_SSID_FLAG;
+ }
+
+ index_to_add = i;
+
+ for (i = 0; i < n_match_ssid; i++) {
+ ssid_found = false;
+
+ for (j = 0; j < n_ssids; j++) {
+ if ((match_set[i].ssid.ssid_len ==
+ ssid_list[j].ssid.ssid_len) &&
+ (!memcmp(ssid_list[j].ssid.ssid,
+ match_set[i].ssid.ssid,
+ match_set[i].ssid.ssid_len))) {
+ ssid_list[j].flag |= MATCH_SSID_FLAG;
+ ssid_found = true;
+ break;
+ }
+ }
+
+ if (ssid_found)
+ continue;
+
+ if (index_to_add >= MAX_PROBED_SSIDS)
+ continue;
+
+ ssid_list[index_to_add].ssid.ssid_len =
+ match_set[i].ssid.ssid_len;
+ memcpy(ssid_list[index_to_add].ssid.ssid,
+ match_set[i].ssid.ssid,
+ match_set[i].ssid.ssid_len);
+ ssid_list[index_to_add].flag |= MATCH_SSID_FLAG;
+ index_to_add++;
+ }
+
+ for (i = 0; i < index_to_add; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
- ssids[i].ssid_len ?
- SPECIFIC_SSID_FLAG : ANY_SSID_FLAG,
- ssids[i].ssid_len,
- ssids[i].ssid);
+ ssid_list[i].flag,
+ ssid_list[i].ssid.ssid_len,
+ ssid_list[i].ssid.ssid);
+
}
/* Make sure no old entries are left behind */
- for (i = n_ssids; i < MAX_PROBED_SSIDS; i++) {
+ for (i = index_to_add; i < MAX_PROBED_SSIDS; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
DISABLE_SSID_FLAG, 0, NULL);
}
@@ -937,7 +995,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
}
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
- request->n_ssids);
+ request->n_ssids, NULL, 0);
if (ret < 0)
return ret;
@@ -3194,10 +3252,24 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
ath6kl_cfg80211_scan_complete_event(vif, true);
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
- request->n_ssids);
+ request->n_ssids,
+ request->match_sets,
+ request->n_match_sets);
if (ret < 0)
return ret;
+ if (!request->n_match_sets) {
+ ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ ALL_BSS_FILTER, 0);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ MATCHED_SSID_FILTER, 0);
+ if (ret < 0)
+ return ret;
+ }
+
/* fw uses seconds, also make sure that it's >0 */
interval = max_t(u16, 1, request->interval / 1000);
@@ -3505,6 +3577,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
/* max num of ssids that can be probed during scanning */
wiphy->max_scan_ssids = MAX_PROBED_SSIDS;
+
+ /* max num of ssids that can be matched after scan */
+ if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+ ar->fw_capabilities))
+ wiphy->max_match_sets = MAX_PROBED_SSIDS;
+
wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
switch (ar->hw.cap) {
case WMI_11AN_CAP:
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 9916979..991bd96 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -110,6 +110,11 @@ enum ath6kl_fw_capability {
/* Firmware supports enhanced bmiss detection */
ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
+ /*
+ * FW supports matching of ssid in schedule scan
+ */
+ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+
/* this needs to be last */
ATH6KL_FW_CAPABILITY_MAX,
};
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 8c07e38..4775679 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -964,6 +964,9 @@ enum wmi_bss_filter {
/* beacons matching probed ssid */
PROBED_SSID_FILTER,
+ /* beacons matching matched ssid */
+ MATCHED_SSID_FILTER,
+
/* marker only */
LAST_BSS_FILTER,
};
@@ -993,6 +996,9 @@ enum wmi_ssid_flag {
/* probes for any ssid */
ANY_SSID_FLAG = 0x02,
+
+ /* match for ssid */
+ MATCH_SSID_FLAG = 0x08,
};
struct wmi_probed_ssid_cmd {