diff options
| author | Thomas Pedersen <thomas@adapt-ip.com> | 2020-09-21 19:28:09 -0700 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2020-09-28 13:54:03 +0200 |
| commit | 80ca25711380c8eabe51eed875ca9432b4f8939e (patch) | |
| tree | 56b607e09e0e1ef728420030b9b36ae2eabb7a97 | |
| parent | cd418ba63f0c2f6157f35a41c9accc6ecb52590a (diff) | |
cfg80211: handle Association Response from S1G STA
The sending STA type is implicit based on beacon or probe
response content. If sending STA was an S1G STA, adjust
the Information Element location accordingly.
Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com>
Link: https://lore.kernel.org/r/20200922022818.15855-9-thomas@adapt-ip.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/linux/ieee80211.h | 5 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 14 |
2 files changed, 16 insertions, 3 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 1ce0b37441b9..d0fda8424118 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1102,6 +1102,11 @@ struct ieee80211_mgmt { } __packed assoc_resp, reassoc_resp; struct { __le16 capab_info; + __le16 status_code; + u8 variable[0]; + } __packed s1g_assoc_resp, s1g_reassoc_resp; + struct { + __le16 capab_info; __le16 listen_interval; u8 current_ap[ETH_ALEN]; /* followed by SSID and Supported rates */ diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index db7333e20dd7..0ac820780437 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -30,6 +30,15 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss, struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf; struct cfg80211_connect_resp_params cr; + const u8 *resp_ie = mgmt->u.assoc_resp.variable; + size_t resp_ie_len = len - offsetof(struct ieee80211_mgmt, + u.assoc_resp.variable); + + if (bss->channel->band == NL80211_BAND_S1GHZ) { + resp_ie = (u8 *)&mgmt->u.s1g_assoc_resp.variable; + resp_ie_len = len - offsetof(struct ieee80211_mgmt, + u.s1g_assoc_resp.variable); + } memset(&cr, 0, sizeof(cr)); cr.status = (int)le16_to_cpu(mgmt->u.assoc_resp.status_code); @@ -37,9 +46,8 @@ void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss, 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); + cr.resp_ie = resp_ie; + cr.resp_ie_len = resp_ie_len; cr.timeout_reason = NL80211_TIMEOUT_UNSPECIFIED; trace_cfg80211_send_rx_assoc(dev, bss); |