diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/cfg.c | 9 | ||||
-rw-r--r-- | net/mac80211/driver-ops.c | 17 | ||||
-rw-r--r-- | net/mac80211/he.c | 10 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
-rw-r--r-- | net/mac80211/iface.c | 22 | ||||
-rw-r--r-- | net/mac80211/main.c | 10 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 1 | ||||
-rw-r--r-- | net/mac80211/mesh_pathtbl.c | 13 | ||||
-rw-r--r-- | net/mac80211/parse.c | 2 | ||||
-rw-r--r-- | net/mac80211/scan.c | 31 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 4 | ||||
-rw-r--r-- | net/mac80211/util.c | 4 |
12 files changed, 89 insertions, 36 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index b08e5d7687e3..83ad6c9709fe 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2958,8 +2958,9 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(int) * NUM_NL80211_BANDS); - ieee80211_link_info_change_notify(sdata, &sdata->deflink, - BSS_CHANGED_MCAST_RATE); + if (ieee80211_sdata_running(sdata)) + ieee80211_link_info_change_notify(sdata, &sdata->deflink, + BSS_CHANGED_MCAST_RATE); return 0; } @@ -4016,7 +4017,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, goto out; } - link_data->csa_chanreq = chanreq; + link_data->csa_chanreq = chanreq; link_conf->csa_active = true; if (params->block_tx && @@ -4027,7 +4028,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, } cfg80211_ch_switch_started_notify(sdata->dev, - &link_data->csa_chanreq.oper, 0, + &link_data->csa_chanreq.oper, link_id, params->count, params->block_tx); if (changed) { diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index dce37ba8ebe3..254d745832cb 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -311,6 +311,18 @@ int drv_assign_vif_chanctx(struct ieee80211_local *local, might_sleep(); lockdep_assert_wiphy(local->hw.wiphy); + /* + * We should perhaps push emulate chanctx down and only + * make it call ->config() when the chanctx is actually + * assigned here (and unassigned below), but that's yet + * another change to all drivers to add assign/unassign + * emulation callbacks. Maybe later. + */ + if (sdata->vif.type == NL80211_IFTYPE_MONITOR && + local->emulate_chanctx && + !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) + return 0; + if (!check_sdata_in_driver(sdata)) return -EIO; @@ -338,6 +350,11 @@ void drv_unassign_vif_chanctx(struct ieee80211_local *local, might_sleep(); lockdep_assert_wiphy(local->hw.wiphy); + if (sdata->vif.type == NL80211_IFTYPE_MONITOR && + local->emulate_chanctx && + !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) + return; + if (!check_sdata_in_driver(sdata)) return; diff --git a/net/mac80211/he.c b/net/mac80211/he.c index 9f5ffdc9db28..ecbb042dd043 100644 --- a/net/mac80211/he.c +++ b/net/mac80211/he.c @@ -230,15 +230,21 @@ ieee80211_he_spr_ie_to_bss_conf(struct ieee80211_vif *vif, if (!he_spr_ie_elem) return; + + he_obss_pd->sr_ctrl = he_spr_ie_elem->he_sr_control; data = he_spr_ie_elem->optional; if (he_spr_ie_elem->he_sr_control & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) - data++; + he_obss_pd->non_srg_max_offset = *data++; + if (he_spr_ie_elem->he_sr_control & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) { - he_obss_pd->max_offset = *data++; he_obss_pd->min_offset = *data++; + he_obss_pd->max_offset = *data++; + memcpy(he_obss_pd->bss_color_bitmap, data, 8); + data += 8; + memcpy(he_obss_pd->partial_bssid_bitmap, data, 8); he_obss_pd->enable = true; } } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index eb62b7d4b4f7..3cedfdc9099b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1845,6 +1845,8 @@ void ieee80211_link_info_change_notify(struct ieee80211_sub_if_data *sdata, void ieee80211_configure_filter(struct ieee80211_local *local); u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata); +void ieee80211_handle_queued_frames(struct ieee80211_local *local); + u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local); int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, u64 *cookie, gfp_t gfp); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index dc42902e2693..b935bb5d8ed1 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -686,6 +686,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do ieee80211_del_virtual_monitor(local); ieee80211_recalc_idle(local); + ieee80211_recalc_offload(local); if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE)) break; @@ -1121,9 +1122,6 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) struct ieee80211_sub_if_data *sdata; int ret; - if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) - return 0; - ASSERT_RTNL(); lockdep_assert_wiphy(local->hw.wiphy); @@ -1145,11 +1143,13 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local) ieee80211_set_default_queues(sdata); - ret = drv_add_interface(local, sdata); - if (WARN_ON(ret)) { - /* ok .. stupid driver, it asked for this! */ - kfree(sdata); - return ret; + if (ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) { + ret = drv_add_interface(local, sdata); + if (WARN_ON(ret)) { + /* ok .. stupid driver, it asked for this! */ + kfree(sdata); + return ret; + } } set_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -1187,9 +1187,6 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; - if (!ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) - return; - ASSERT_RTNL(); lockdep_assert_wiphy(local->hw.wiphy); @@ -1209,7 +1206,8 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local) ieee80211_link_release_channel(&sdata->deflink); - drv_remove_interface(local, sdata); + if (ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) + drv_remove_interface(local, sdata); kfree(sdata); } diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 4eaea0a9975b..1132dea0e290 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -423,9 +423,8 @@ u64 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata) BSS_CHANGED_ERP_SLOT; } -static void ieee80211_tasklet_handler(struct tasklet_struct *t) +void ieee80211_handle_queued_frames(struct ieee80211_local *local) { - struct ieee80211_local *local = from_tasklet(local, t, tasklet); struct sk_buff *skb; while ((skb = skb_dequeue(&local->skb_queue)) || @@ -450,6 +449,13 @@ static void ieee80211_tasklet_handler(struct tasklet_struct *t) } } +static void ieee80211_tasklet_handler(struct tasklet_struct *t) +{ + struct ieee80211_local *local = from_tasklet(local, t, tasklet); + + ieee80211_handle_queued_frames(local); +} + static void ieee80211_restart_work(struct work_struct *work) { struct ieee80211_local *local = diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index cbc9b5e40cb3..6d4510221c98 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -1776,6 +1776,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata) ifmsh->last_preq = jiffies; ifmsh->next_perr = jiffies; ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE; + ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE; /* Allocate all mesh structures when creating the first mesh interface. */ if (!mesh_allocated) ieee80211s_init(); diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index a6b62169f084..c0a5c75cddcb 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -1017,10 +1017,23 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata, */ void mesh_path_flush_pending(struct mesh_path *mpath) { + struct ieee80211_sub_if_data *sdata = mpath->sdata; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; + struct mesh_preq_queue *preq, *tmp; struct sk_buff *skb; while ((skb = skb_dequeue(&mpath->frame_queue)) != NULL) mesh_path_discard_frame(mpath->sdata, skb); + + spin_lock_bh(&ifmsh->mesh_preq_queue_lock); + list_for_each_entry_safe(preq, tmp, &ifmsh->preq_queue.list, list) { + if (ether_addr_equal(mpath->dst, preq->dst)) { + list_del(&preq->list); + kfree(preq); + --ifmsh->preq_queue_len; + } + } + spin_unlock_bh(&ifmsh->mesh_preq_queue_lock); } /** diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c index 55e5497f8978..055a60e90979 100644 --- a/net/mac80211/parse.c +++ b/net/mac80211/parse.c @@ -111,7 +111,7 @@ ieee80211_parse_extension_element(u32 *crc, if (params->mode < IEEE80211_CONN_MODE_HE) break; if (len >= sizeof(*elems->he_spr) && - len >= ieee80211_he_spr_size(data)) + len >= ieee80211_he_spr_size(data) - 1) elems->he_spr = data; break; case WLAN_EID_EXT_HE_6GHZ_CAPA: diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 3da1c5c45035..b5f2df61c7f6 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -358,7 +358,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata) struct cfg80211_scan_request *req; struct cfg80211_chan_def chandef; u8 bands_used = 0; - int i, ielen, n_chans; + int i, ielen; + u32 *n_chans; u32 flags = 0; req = rcu_dereference_protected(local->scan_req, @@ -368,34 +369,34 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_sub_if_data *sdata) return false; if (ieee80211_hw_check(&local->hw, SINGLE_SCAN_ON_ALL_BANDS)) { + local->hw_scan_req->req.n_channels = req->n_channels; + for (i = 0; i < req->n_channels; i++) { local->hw_scan_req->req.channels[i] = req->channels[i]; bands_used |= BIT(req->channels[i]->band); } - - n_chans = req->n_channels; } else { do { if (local->hw_scan_band == NUM_NL80211_BANDS) return false; - n_chans = 0; + n_chans = &local->hw_scan_req->req.n_channels; + *n_chans = 0; for (i = 0; i < req->n_channels; i++) { if (req->channels[i]->band != local->hw_scan_band) continue; - local->hw_scan_req->req.channels[n_chans] = + local->hw_scan_req->req.channels[(*n_chans)++] = req->channels[i]; - n_chans++; + bands_used |= BIT(req->channels[i]->band); } local->hw_scan_band++; - } while (!n_chans); + } while (!*n_chans); } - local->hw_scan_req->req.n_channels = n_chans; ieee80211_prepare_scan_chandef(&chandef); if (req->flags & NL80211_SCAN_FLAG_MIN_PREQ_CONTENT) @@ -744,15 +745,21 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, local->hw_scan_ies_bufsize *= n_bands; } - local->hw_scan_req = kmalloc( - sizeof(*local->hw_scan_req) + - req->n_channels * sizeof(req->channels[0]) + - local->hw_scan_ies_bufsize, GFP_KERNEL); + local->hw_scan_req = kmalloc(struct_size(local->hw_scan_req, + req.channels, + req->n_channels) + + local->hw_scan_ies_bufsize, + GFP_KERNEL); if (!local->hw_scan_req) return -ENOMEM; local->hw_scan_req->req.ssids = req->ssids; local->hw_scan_req->req.n_ssids = req->n_ssids; + /* None of the channels are actually set + * up but let UBSAN know the boundaries. + */ + local->hw_scan_req->req.n_channels = req->n_channels; + ies = (u8 *)local->hw_scan_req + sizeof(*local->hw_scan_req) + req->n_channels * sizeof(req->channels[0]); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index da5fdd6f5c85..aa22f09e6d14 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1724,7 +1724,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) skb_queue_head_init(&pending); /* sync with ieee80211_tx_h_unicast_ps_buf */ - spin_lock(&sta->ps_lock); + spin_lock_bh(&sta->ps_lock); /* Send all buffered frames to the station */ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { int count = skb_queue_len(&pending), tmp; @@ -1753,7 +1753,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta) */ clear_sta_flag(sta, WLAN_STA_PSPOLL); clear_sta_flag(sta, WLAN_STA_UAPSD); - spin_unlock(&sta->ps_lock); + spin_unlock_bh(&sta->ps_lock); atomic_dec(&ps->num_sta_ps); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 0b893e958959..963ed75deb76 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1567,6 +1567,8 @@ u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata, void ieee80211_stop_device(struct ieee80211_local *local) { + ieee80211_handle_queued_frames(local); + ieee80211_led_radio(local, false); ieee80211_mod_tpt_led_trig(local, 0, IEEE80211_TPT_LEDTRIG_FL_RADIO); @@ -1841,7 +1843,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) /* add interfaces */ sdata = wiphy_dereference(local->hw.wiphy, local->monitor_sdata); - if (sdata) { + if (sdata && ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF)) { /* in HW restart it exists already */ WARN_ON(local->resuming); res = drv_add_interface(local, sdata); |