Some regdomains have more than 23 valid 5ghz channels,
so 18xx's MAX_CHANNELS_5GHZ was increased to 32.
Since now we have different max 5ghz channels values
for wl12xx and wl18xx, add a new wl->max_channels_5ghz
field, and use it for scan channels configuration.
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/ti/wl12xx/main.c | 1 +
drivers/net/wireless/ti/wl12xx/scan.h | 4 +++-
drivers/net/wireless/ti/wl18xx/main.c | 1 +
drivers/net/wireless/ti/wl18xx/scan.h | 4 +++-
drivers/net/wireless/ti/wlcore/scan.c | 6 +++---
drivers/net/wireless/ti/wlcore/scan.h | 10 +++++++++-
drivers/net/wireless/ti/wlcore/wlcore.h | 1 +
7 files changed, 21 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index ada7031..0c81eeb 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -704,6 +704,7 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->scan_templ_id_5 = CMD_TEMPL_APP_PROBE_REQ_5_LEGACY;
wl->sched_scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
wl->sched_scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
+ wl->max_channels_5 = WL12XX_MAX_CHANNELS_5GHZ;
out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wl12xx/scan.h b/drivers/net/wireless/ti/wl12xx/scan.h
index bd075de..264af7a 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.h
+++ b/drivers/net/wireless/ti/wl12xx/scan.h
@@ -26,6 +26,8 @@
#include "../wlcore/cmd.h"
#include "../wlcore/scan.h"
+#define WL12XX_MAX_CHANNELS_5GHZ 23
+
struct basic_scan_params {
/* Scan option flags (WL1271_SCAN_OPT_*) */
__le16 scan_options;
@@ -107,7 +109,7 @@ struct wl1271_cmd_sched_scan_config {
u8 role_id;
u8 padding[1];
struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
- struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ];
+ struct conn_scan_ch_params channels_5[WL12XX_MAX_CHANNELS_5GHZ];
struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
} __packed;
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 97c23c8..e81b351 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -636,6 +636,7 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
wl->scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC;
wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC;
+ wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ;
out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wl18xx/scan.h b/drivers/net/wireless/ti/wl18xx/scan.h
index b99865d..fc2fd58 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.h
+++ b/drivers/net/wireless/ti/wl18xx/scan.h
@@ -50,6 +50,8 @@ enum
WLCORE_SCAN_RATE_6 = 2,
};
+#define WL18XX_MAX_CHANNELS_5GHZ 32
+
struct wl1271_cmd_scan_params {
struct wl1271_cmd_header header;
@@ -89,7 +91,7 @@ struct wl1271_cmd_scan_params {
union {
struct {
struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
- struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ];
+ struct conn_scan_ch_params channels_5[WL18XX_MAX_CHANNELS_5GHZ];
struct conn_scan_ch_params channels_4[MAX_CHANNELS_4GHZ];
};
struct tracking_ch_params channels_tracking[WL1271_SCAN_MAX_CHANNELS];
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 9eab64d..e7d0a02 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -228,7 +228,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, true, 0,
- MAX_CHANNELS_5GHZ,
+ wl->max_channels_5,
&n_pactive_ch);
cfg->dfs =
wlcore_scan_get_channels(wl,
@@ -239,7 +239,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
IEEE80211_BAND_5GHZ,
true, true,
cfg->passive[1],
- MAX_CHANNELS_5GHZ,
+ wl->max_channels_5,
&n_pactive_ch);
cfg->active[1] =
wlcore_scan_get_channels(wl,
@@ -250,7 +250,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
IEEE80211_BAND_5GHZ,
false, false,
cfg->passive[1] + cfg->dfs,
- MAX_CHANNELS_5GHZ,
+ wl->max_channels_5,
&n_pactive_ch);
/* 802.11j channels are not supported yet */
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h
index 25b0422..8465f35 100644
--- a/drivers/net/wireless/ti/wlcore/scan.h
+++ b/drivers/net/wireless/ti/wlcore/scan.h
@@ -71,9 +71,17 @@ struct wl1271_cmd_trigger_scan_to {
} __packed;
#define MAX_CHANNELS_2GHZ 14
-#define MAX_CHANNELS_5GHZ 23
#define MAX_CHANNELS_4GHZ 4
+/*
+ * This max value here is used only for the struct definition of
+ * wlcore_scan_channels. This struct is used by both 12xx
+ * and 18xx (which have different max 5ghz channels value).
+ * In order to make sure this is large enough, just use the
+ * max possible 5ghz channels.
+ */
+#define MAX_CHANNELS_5GHZ 42
+
#define SCAN_MAX_CYCLE_INTERVALS 16
#define SCAN_MAX_BANDS 3
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 9f82ee3..36fde4e 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -382,6 +382,7 @@ struct wl1271 {
u8 scan_templ_id_5;
u8 sched_scan_templ_id_2_4;
u8 sched_scan_templ_id_5;
+ u8 max_channels_5;
/* per-chip-family private structure */
void *priv;
--
1.7.6.401.g6a319
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