diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 6 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 14 | ||||
-rw-r--r-- | net/wireless/mlme.c | 8 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 24 | ||||
-rw-r--r-- | net/wireless/nl80211.h | 3 |
5 files changed, 41 insertions, 14 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 5795eef98771..afce50da6fd6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -556,6 +556,12 @@ struct ieee80211_if_managed { * get stuck in a downgraded situation and flush takes forever. */ struct delayed_work tx_tspec_wk; + + /* Information elements from the last transmitted (Re)Association + * Request frame. + */ + u8 *assoc_req_ies; + size_t assoc_req_ies_len; }; struct ieee80211_if_ibss { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a49fbb3f3ed7..df5d4b90616d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -644,7 +644,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; struct sk_buff *skb; struct ieee80211_mgmt *mgmt; - u8 *pos, qos_info; + u8 *pos, qos_info, *ie_start; size_t offset = 0, noffset; int i, count, rates_len, supp_rates_len, shift; u16 capab; @@ -752,6 +752,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) /* SSID */ pos = skb_put(skb, 2 + assoc_data->ssid_len); + ie_start = pos; *pos++ = WLAN_EID_SSID; *pos++ = assoc_data->ssid_len; memcpy(pos, assoc_data->ssid, assoc_data->ssid_len); @@ -976,6 +977,11 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata) return; } + pos = skb_tail_pointer(skb); + kfree(ifmgd->assoc_req_ies); + ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC); + ifmgd->assoc_req_ies_len = pos - ie_start; + drv_mgd_prepare_tx(local, sdata, 0); IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; @@ -3544,7 +3550,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, uapsd_queues |= ieee80211_ac_to_qos_mask[ac]; } - cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues); + cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len, uapsd_queues, + ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len); } static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, @@ -5576,6 +5583,9 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) ifmgd->teardown_skb = NULL; ifmgd->orig_teardown_skb = NULL; } + kfree(ifmgd->assoc_req_ies); + ifmgd->assoc_req_ies = NULL; + ifmgd->assoc_req_ies_len = 0; spin_unlock_bh(&ifmgd->teardown_lock); del_timer_sync(&ifmgd->timer); sdata_unlock(sdata); 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); } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 80878b431584..d5badbbb28a3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -14491,12 +14491,13 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *buf, size_t len, enum nl80211_commands cmd, gfp_t gfp, - int uapsd_queues) + int uapsd_queues, const u8 *req_ies, + size_t req_ies_len) { struct sk_buff *msg; void *hdr; - msg = nlmsg_new(100 + len, gfp); + msg = nlmsg_new(100 + len + req_ies_len, gfp); if (!msg) return; @@ -14508,7 +14509,9 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev, if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || - nla_put(msg, NL80211_ATTR_FRAME, len, buf)) + nla_put(msg, NL80211_ATTR_FRAME, len, buf) || + (req_ies && + nla_put(msg, NL80211_ATTR_REQ_IE, req_ies_len, req_ies))) goto nla_put_failure; if (uapsd_queues >= 0) { @@ -14539,15 +14542,17 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, size_t len, gfp_t gfp) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_AUTHENTICATE, gfp, -1); + NL80211_CMD_AUTHENTICATE, gfp, -1, NULL, 0); } void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *buf, - size_t len, gfp_t gfp, int uapsd_queues) + size_t len, gfp_t gfp, int uapsd_queues, + const u8 *req_ies, size_t req_ies_len) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_ASSOCIATE, gfp, uapsd_queues); + NL80211_CMD_ASSOCIATE, gfp, uapsd_queues, + req_ies, req_ies_len); } void nl80211_send_deauth(struct cfg80211_registered_device *rdev, @@ -14555,7 +14560,7 @@ void nl80211_send_deauth(struct cfg80211_registered_device *rdev, size_t len, gfp_t gfp) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_DEAUTHENTICATE, gfp, -1); + NL80211_CMD_DEAUTHENTICATE, gfp, -1, NULL, 0); } void nl80211_send_disassoc(struct cfg80211_registered_device *rdev, @@ -14563,7 +14568,7 @@ void nl80211_send_disassoc(struct cfg80211_registered_device *rdev, size_t len, gfp_t gfp) { nl80211_send_mlme_event(rdev, netdev, buf, len, - NL80211_CMD_DISASSOCIATE, gfp, -1); + NL80211_CMD_DISASSOCIATE, gfp, -1, NULL, 0); } void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, @@ -14584,7 +14589,8 @@ void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf, cmd = NL80211_CMD_UNPROT_DISASSOCIATE; trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len); - nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1); + nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC, -1, + NULL, 0); } EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index 531c82dcba6b..a41e94a49a89 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -67,7 +67,8 @@ void nl80211_send_rx_auth(struct cfg80211_registered_device *rdev, void nl80211_send_rx_assoc(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *buf, size_t len, gfp_t gfp, - int uapsd_queues); + int uapsd_queues, + const u8 *req_ies, size_t req_ies_len); void nl80211_send_deauth(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *buf, size_t len, gfp_t gfp); 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