diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mesh.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 21 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 3 |
3 files changed, 15 insertions, 11 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index f7bb6829b415..9063e8e736ad 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -355,7 +355,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata, /* fast-forward to vendor IEs */ offset = ieee80211_ie_split_vendor(ifmsh->ie, ifmsh->ie_len, 0); - if (offset) { + if (offset < ifmsh->ie_len) { len = ifmsh->ie_len - offset; data = ifmsh->ie + offset; if (skb_tailroom(skb) < len) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 83097c3832d1..23095d5e0199 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2517,7 +2517,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata, } static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, - bool assoc) + bool assoc, bool abandon) { struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data; @@ -2539,6 +2539,9 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata, mutex_lock(&sdata->local->mtx); ieee80211_vif_release_channel(sdata); mutex_unlock(&sdata->local->mtx); + + if (abandon) + cfg80211_abandon_assoc(sdata->dev, assoc_data->bss); } kfree(assoc_data); @@ -2768,7 +2771,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, bssid, reason_code, ieee80211_get_reason_code_string(reason_code)); - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, true); cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); return; @@ -3173,14 +3176,14 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, if (status_code != WLAN_STATUS_SUCCESS) { sdata_info(sdata, "%pM denied association (code=%d)\n", mgmt->sa, status_code); - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, false); event.u.mlme.status = MLME_DENIED; event.u.mlme.reason = status_code; drv_event_callback(sdata->local, sdata, &event); } else { if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) { /* oops -- internal error -- send timeout for now */ - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, false); cfg80211_assoc_timeout(sdata->dev, bss); return; } @@ -3193,7 +3196,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, * recalc after assoc_data is NULL but before associated * is set can cause the interface to go idle */ - ieee80211_destroy_assoc_data(sdata, true); + ieee80211_destroy_assoc_data(sdata, true, false); /* get uapsd queues configuration */ uapsd_queues = 0; @@ -3888,7 +3891,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) .u.mlme.status = MLME_TIMEOUT, }; - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, false); cfg80211_assoc_timeout(sdata->dev, bss); drv_event_callback(sdata->local, sdata, &event); } @@ -4029,7 +4032,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata) WLAN_REASON_DEAUTH_LEAVING, false, frame_buf); if (ifmgd->assoc_data) - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, true); if (ifmgd->auth_data) ieee80211_destroy_auth_data(sdata, false); cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, @@ -4905,7 +4908,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, IEEE80211_STYPE_DEAUTH, req->reason_code, tx, frame_buf); - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, true); ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true, req->reason_code); @@ -4980,7 +4983,7 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata) sdata_lock(sdata); if (ifmgd->assoc_data) { struct cfg80211_bss *bss = ifmgd->assoc_data->bss; - ieee80211_destroy_assoc_data(sdata, false); + ieee80211_destroy_assoc_data(sdata, false, false); cfg80211_assoc_timeout(sdata->dev, bss); } if (ifmgd->auth_data) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 2022f1cf38e1..a45248a4967b 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2705,7 +2705,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2); int hw_headroom = sdata->local->hw.extra_tx_headroom; struct ethhdr eth; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *info; struct ieee80211_hdr *hdr = (void *)fast_tx->hdr; struct ieee80211_tx_data tx; ieee80211_tx_result r; @@ -2767,6 +2767,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN); memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN); + info = IEEE80211_SKB_CB(skb); memset(info, 0, sizeof(*info)); info->band = fast_tx->band; info->control.vif = &sdata->vif; |