This patch populates secondary channel offset and downloads it to
firmware to fix the problem.
Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx>
Signed-off-by: Cathy Luo <cluo@xxxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/ioctl.h | 2 ++
drivers/net/wireless/marvell/mwifiex/uap_cmd.c | 30 ++++++++++++++++++++++++--
2 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h
index a5a48c1..f5b8fd1 100644
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@@ -83,6 +83,8 @@ struct wep_key {
#define MWIFIEX_AUTH_MODE_AUTO 0xFF
#define BAND_CONFIG_BG 0x00
#define BAND_CONFIG_A 0x01
+#define MWIFIEX_SEC_CHAN_BELOW 0x30
+#define MWIFIEX_SEC_CHAN_ABOVE 0x10
#define MWIFIEX_SUPPORTED_RATES 14
#define MWIFIEX_SUPPORTED_RATES_EXT 32
#define MWIFIEX_TDLS_SUPPORTED_RATES 8
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index f79d00d..a7e9f54 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -19,6 +19,7 @@
#include "main.h"
#include "11ac.h"
+#include "11n.h"
/* This function parses security related parameters from cfg80211_ap_settings
* and sets into FW understandable bss_config structure.
@@ -521,9 +522,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
tlv += sizeof(struct host_cmd_tlv_rates) + i;
}
if (bss_cfg->channel &&
- ((bss_cfg->band_cfg == BAND_CONFIG_BG &&
+ (((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_BG &&
bss_cfg->channel <= MAX_CHANNEL_BAND_BG) ||
- (bss_cfg->band_cfg == BAND_CONFIG_A &&
+ ((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_A &&
bss_cfg->channel <= MAX_CHANNEL_BAND_A))) {
chan_band = (struct host_cmd_tlv_channel_band *)tlv;
chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
@@ -833,6 +834,31 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv,
config_bands |= BAND_AAC;
}
+ switch (chandef.width) {
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef.center_freq1 < chandef.chan->center_freq)
+ bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_BELOW;
+ else
+ bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_ABOVE;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ bss_cfg->band_cfg |=
+ mwifiex_get_sec_chan_offset(bss_cfg->channel) << 4;
+ break;
+ default:
+ mwifiex_dbg(priv->adapter,
+ WARN, "Unknown channel width: %d\n",
+ chandef.width);
+ break;
+ }
+
priv->adapter->config_bands = config_bands;
if (old_bands != config_bands) {
--
1.9.1
--
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