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authorJouni Malinen <jouni@codeaurora.org>2019-02-15 02:14:33 +0200
committerJohannes Berg <johannes.berg@intel.com>2019-02-22 13:35:09 +0100
commit4d9ec73d2b78daf70477aadc50eb4d2186c8b62f (patch)
treed551f1a96cfcfa40b2604980098c8cce0ae8c6e3 /net/wireless/mlme.c
parent767637416e218d2d3ba7e1697b8a72a375797866 (diff)
cfg80211: Report Association Request frame IEs in association events
This extends the NL80211_CMD_ASSOCIATE event case to report NL80211_ATTR_REQ_IE similarly to what is already done with the NL80211_CMD_CONNECT events if the driver provides this information. In practice, this adds (Re)Association Request frame information element reporting to mac80211 drivers for the cases where user space SME is used. This provides more information for user space to figure out which capabilities were negotiated for the association. For example, this can be used to determine whether HT, VHT, or HE is used. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/mlme.c')
-rw-r--r--net/wireless/mlme.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 1615e503f8e3..f9462010575f 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -21,7 +21,8 @@
void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
- const u8 *buf, size_t len, int uapsd_queues)
+ const u8 *buf, size_t len, int uapsd_queues,
+ const u8 *req_ies, size_t req_ies_len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -33,6 +34,8 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
cr.status = (int)le16_to_cpu(mgmt->u.assoc_resp.status_code);
cr.bssid = mgmt->bssid;
cr.bss = bss;
+ cr.req_ie = req_ies;
+ cr.req_ie_len = req_ies_len;
cr.resp_ie = mgmt->u.assoc_resp.variable;
cr.resp_ie_len =
len - offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
@@ -52,7 +55,8 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
return;
}
- nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL, uapsd_queues);
+ nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL, uapsd_queues,
+ req_ies, req_ies_len);
/* update current_bss etc., consumes the bss reference */
__cfg80211_connect_result(dev, &cr, cr.status == WLAN_STATUS_SUCCESS);
}