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authorAndrey Shevchenko <ashevchenko@quantenna.com>2018-05-31 12:11:00 +0300
committerKalle Valo <kvalo@codeaurora.org>2018-07-30 17:12:17 +0300
commit8f1180e08ed436fcf3be290e9cf408e9bdb60664 (patch)
treea60340872dab21c39b3e1a657ddc4fbff140b510 /drivers/net
parent4775ad06b56a151a32b1006accb62f43698c0872 (diff)
downloadlinux-8f1180e08ed436fcf3be290e9cf408e9bdb60664.tar.xz
qtnfmac: enable multiple SSIDs scan support
Enable support for multiple SSIDs scans. Get max number of supported SSIDs from firmware and report to cfg80211 core. Signed-off-by: Andrey Shevchenko <ashevchenko@quantenna.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/cfg80211.c3
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c8
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.h2
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink.h3
4 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index b1dfcc852d4c..0032fa9fdddd 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -995,7 +995,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->retry_long = macinfo->lretry_limit;
wiphy->coverage_class = macinfo->coverage_class;
- wiphy->max_scan_ssids = QTNF_MAX_SSID_LIST_LENGTH;
+ wiphy->max_scan_ssids =
+ (hw_info->max_scan_ssids) ? hw_info->max_scan_ssids : 1;
wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
wiphy->mgmt_stypes = qtnf_mgmt_stypes;
wiphy->max_remain_on_channel_duration = 5000;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index e6894c5d20e9..7942261961d6 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -1092,6 +1092,9 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
case QTN_TLV_ID_UBOOT_VER:
uboot_ver = (const void *)tlv->val;
break;
+ case QTN_TLV_ID_MAX_SCAN_SSIDS:
+ hwinfo->max_scan_ssids = *tlv->val;
+ break;
default:
break;
}
@@ -2260,11 +2263,6 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
int count = 0;
int ret;
- if (scan_req->n_ssids > QTNF_MAX_SSID_LIST_LENGTH) {
- pr_err("MAC%u: too many SSIDs in scan request\n", mac->macid);
- return -EINVAL;
- }
-
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
QLINK_CMD_SCAN,
sizeof(struct qlink_cmd));
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 214435448335..c4808f1ba8b0 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -40,7 +40,6 @@
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
-#define QTNF_MAX_SSID_LIST_LENGTH 2
#define QTNF_MAX_VSIE_LEN 255
#define QTNF_MAX_INTF 8
#define QTNF_MAX_EVENT_QUEUE_LEN 255
@@ -145,6 +144,7 @@ struct qtnf_hw_info {
u8 total_rx_chain;
char fw_version[ETHTOOL_FWVERS_LEN];
u32 hw_version;
+ u8 max_scan_ssids;
};
struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index cbdebf0410df..8fbef67fbbb8 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -1091,6 +1091,8 @@ struct qlink_event_radar {
* @QTN_TLV_ID_STA_STATS: per-STA statistics as defined by
* &struct qlink_sta_stats. Valid values are marked as such in a bitmap
* carried by QTN_TLV_ID_STA_STATS_MAP.
+ * @QTN_TLV_ID_MAX_SCAN_SSIDS: maximum number of SSIDs the device can scan
+ * for in any given scan.
*/
enum qlink_tlv_id {
QTN_TLV_ID_FRAG_THRESH = 0x0201,
@@ -1119,6 +1121,7 @@ enum qlink_tlv_id {
QTN_TLV_ID_CALIBRATION_VER = 0x0406,
QTN_TLV_ID_UBOOT_VER = 0x0407,
QTN_TLV_ID_RANDOM_MAC_ADDR = 0x0408,
+ QTN_TLV_ID_MAX_SCAN_SSIDS = 0x0409,
};
struct qlink_tlv_hdr {