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authorJouni Malinen <jouni@qca.qualcomm.com>2012-05-09 19:14:51 (GMT)
committerKalle Valo <kvalo@qca.qualcomm.com>2012-05-11 08:51:08 (GMT)
commit8ab5415d6c701a59dd6fc2bc93cf476ecc03ada5 (patch)
tree661b774678d7698b71b2a2526a5292dc06df9200 /drivers
parentf3740572512075839e1a7ebde970081106fed3f0 (diff)
downloadlinux-8ab5415d6c701a59dd6fc2bc93cf476ecc03ada5.tar.xz
ath6kl: Use correct max-scan-SSIDs limit
The currently used firmware images support 16 SSIDs in the scan request (indexes 0..15), so update the host driver to use the same limit to allow some more SSIDs to be scanned per request. In addition, change the max-index to max-SSIDs to make it easier to understand the implementation and fix couple of off-by-one checks that could limit the maximum number of entries too strictly. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c8
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c2
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.h4
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index b869a35..a6bebc2 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -888,7 +888,7 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
{
u8 i;
- if (n_ssids > MAX_PROBED_SSID_INDEX)
+ if (n_ssids > MAX_PROBED_SSIDS)
return -EINVAL;
for (i = 0; i < n_ssids; i++) {
@@ -900,7 +900,7 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
}
/* Make sure no old entries are left behind */
- for (i = n_ssids; i < MAX_PROBED_SSID_INDEX; i++) {
+ for (i = n_ssids; i < MAX_PROBED_SSIDS; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
DISABLE_SSID_FLAG, 0, NULL);
}
@@ -3470,7 +3470,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
}
/* max num of ssids that can be probed during scanning */
- wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
+ wiphy->max_scan_ssids = MAX_PROBED_SSIDS;
wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
switch (ar->hw.cap) {
case WMI_11AN_CAP:
@@ -3527,7 +3527,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
wiphy->wowlan.pattern_min_len = 1;
wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
- wiphy->max_sched_scan_ssids = MAX_PROBED_SSID_INDEX;
+ wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS;
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
WIPHY_FLAG_HAVE_AP_SME |
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index ee8ec23..bdd3b2c 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1995,7 +1995,7 @@ int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
struct wmi_probed_ssid_cmd *cmd;
int ret;
- if (index > MAX_PROBED_SSID_INDEX)
+ if (index >= MAX_PROBED_SSIDS)
return -EINVAL;
if (ssid_len > sizeof(cmd->ssid))
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 9076bec..3518550 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -978,7 +978,7 @@ struct wmi_bss_filter_cmd {
} __packed;
/* WMI_SET_PROBED_SSID_CMDID */
-#define MAX_PROBED_SSID_INDEX 9
+#define MAX_PROBED_SSIDS 16
enum wmi_ssid_flag {
/* disables entry */
@@ -992,7 +992,7 @@ enum wmi_ssid_flag {
};
struct wmi_probed_ssid_cmd {
- /* 0 to MAX_PROBED_SSID_INDEX */
+ /* 0 to MAX_PROBED_SSIDS - 1 */
u8 entry_index;
/* see, enum wmi_ssid_flg */