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path: root/drivers/net/wireless/mwifiex/11n.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/11n.c')
-rw-r--r--drivers/net/wireless/mwifiex/11n.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 41e9d25a2d8e..0b803c05cab3 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -292,6 +292,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_ie_types_extcap *ext_cap;
int ret_len = 0;
struct ieee80211_supported_band *sband;
+ struct ieee_types_header *hdr;
u8 radio_type;
if (!buffer || !*buffer)
@@ -388,17 +389,24 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
}
if (bss_desc->bcn_ext_cap) {
+ hdr = (void *)bss_desc->bcn_ext_cap;
ext_cap = (struct mwifiex_ie_types_extcap *) *buffer;
memset(ext_cap, 0, sizeof(struct mwifiex_ie_types_extcap));
ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
- ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap));
+ ext_cap->header.len = cpu_to_le16(hdr->len);
- memcpy((u8 *)ext_cap + sizeof(struct mwifiex_ie_types_header),
+ memcpy((u8 *)ext_cap->ext_capab,
bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header),
le16_to_cpu(ext_cap->header.len));
- *buffer += sizeof(struct mwifiex_ie_types_extcap);
- ret_len += sizeof(struct mwifiex_ie_types_extcap);
+ if (hdr->len > 3 &&
+ ext_cap->ext_capab[3] & WLAN_EXT_CAPA4_INTERWORKING_ENABLED)
+ priv->hs2_enabled = true;
+ else
+ priv->hs2_enabled = false;
+
+ *buffer += sizeof(struct mwifiex_ie_types_extcap) + hdr->len;
+ ret_len += sizeof(struct mwifiex_ie_types_extcap) + hdr->len;
}
return ret_len;