by Avinash Patil

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Subject: [PATCHv3 05/16] mwifiex: reset 11h active flag when chandef does not require dfs

This patch fixes an issue where we were still setting 11h_active
flag to true for channel defs where DFS is not required.

Signed-off-by: Avinash Patil <[email protected]>
Signed-off-by: Cathy Luo <[email protected]>
---
drivers/net/wireless/mwifiex/cfg80211.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index d47799a..fb93e13 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1820,7 +1820,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
"Failed to disable 11h extensions!!");
return -1;
}
- priv->state_11h.is_11h_active = true;
+ priv->state_11h.is_11h_active = false;
}

if (mwifiex_config_start_uap(priv, bss_cfg)) {
--
1.8.1.4

2015-05-29 11:29:22

by Avinash Patil

[permalink] [raw]

Subject: [PATCHv3 15/16] mwifiex: update AP WMM settings from BSS_START event

This was missing and would cause issue in WMM handling.

Signed-off-by: Avinash Patil <[email protected]>
Signed-off-by: Cathy Luo <[email protected]>
---
drivers/net/wireless/mwifiex/uap_event.c | 63 ++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)

diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 06ce3fe..fee05f5 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -21,8 +21,70 @@
#include "main.h"
#include "11n.h"

+#define MWIFIEX_BSS_START_EVT_FIX_SIZE 12

+static int mwifiex_check_uap_capabilties(struct mwifiex_private *priv,
+ struct sk_buff *event)
+{
+ int evt_len;
+ u8 *curr;
+ u16 tlv_len;
+ struct mwifiex_ie_types_data *tlv_hdr;
+ struct ieee_types_wmm_parameter *wmm_param_ie = NULL;
+ int mask = IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK;
+
+ priv->wmm_enabled = false;
+ skb_pull(event, MWIFIEX_BSS_START_EVT_FIX_SIZE);
+ evt_len = event->len;
+ curr = event->data;
+
+ mwifiex_dbg_dump(priv->adapter, EVT_D, "uap capabilties:",
+ event->data, event->len);
+
+ while ((evt_len >= sizeof(tlv_hdr->header))) {
+ tlv_hdr = (struct mwifiex_ie_types_data *)curr;
+ tlv_len = le16_to_cpu(tlv_hdr->header.len);
+
+ if (evt_len < tlv_len + sizeof(tlv_hdr->header))
+ break;
+
+ switch (le16_to_cpu(tlv_hdr->header.type)) {
+ case WLAN_EID_HT_CAPABILITY:
+ priv->ap_11n_enabled = true;
+ break;
+
+ case WLAN_EID_VHT_CAPABILITY:
+ priv->ap_11ac_enabled = true;
+ break;

+ case WLAN_EID_VENDOR_SPECIFIC:
+ /* Point the regular IEEE IE 2 bytes into the Marvell IE
+ * and setup the IEEE IE type and length byte fields
+ */
+ wmm_param_ie = (void *)(curr + 2);
+ wmm_param_ie->vend_hdr.len = (u8)tlv_len;
+ wmm_param_ie->vend_hdr.element_id =
+ WLAN_EID_VENDOR_SPECIFIC;
+ mwifiex_dbg(priv->adapter, EVENT,
+ "info: check uap capabilities:\t"
+ "wmm parameter set count: %d\n",
+ wmm_param_ie->qos_info_bitmap & mask);
+
+ mwifiex_wmm_setup_ac_downgrade(priv);
+ priv->wmm_enabled = true;
+ mwifiex_wmm_setup_queue_priorities(priv, wmm_param_ie);
+ break;
+
+ default:
+ break;
+ }
+
+ curr += (tlv_len + sizeof(tlv_hdr->header));
+ evt_len -= (tlv_len + sizeof(tlv_hdr->header));
+ }
+
+ return 0;
+}

/*
* This function handles AP interface specific events generated by firmware.
@@ -134,6 +196,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
ETH_ALEN);
if (priv->hist_data)
mwifiex_hist_data_reset(priv);
+ mwifiex_check_uap_capabilties(priv, adapter->event_skb);
break;
case EVENT_UAP_MIC_COUNTERMEASURES:
/* For future development */
--
1.8.1.4