diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/mac80211 | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/mac80211')
39 files changed, 1301 insertions, 690 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 513f85cc2ae..f5fdfcbf552 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -2,7 +2,6 @@ config MAC80211 tristate "Generic IEEE 802.11 Networking Stack (mac80211)" depends on CFG80211 select CRYPTO - select CRYPTO_ECB select CRYPTO_ARC4 select CRYPTO_AES select CRC32 diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c index 4bd6ef0be38..b9b595c0811 100644 --- a/net/mac80211/aes_ccm.c +++ b/net/mac80211/aes_ccm.c @@ -54,13 +54,12 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch, u8 *cdata, u8 *mic) { int i, j, last_len, num_blocks; - u8 *pos, *cpos, *b, *s_0, *e, *b_0, *aad; + u8 *pos, *cpos, *b, *s_0, *e, *b_0; b = scratch; s_0 = scratch + AES_BLOCK_LEN; e = scratch + 2 * AES_BLOCK_LEN; b_0 = scratch + 3 * AES_BLOCK_LEN; - aad = scratch + 4 * AES_BLOCK_LEN; num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); last_len = data_len % AES_BLOCK_LEN; @@ -94,13 +93,12 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch, u8 *cdata, size_t data_len, u8 *mic, u8 *data) { int i, j, last_len, num_blocks; - u8 *pos, *cpos, *b, *s_0, *a, *b_0, *aad; + u8 *pos, *cpos, *b, *s_0, *a, *b_0; b = scratch; s_0 = scratch + AES_BLOCK_LEN; a = scratch + 2 * AES_BLOCK_LEN; b_0 = scratch + 3 * AES_BLOCK_LEN; - aad = scratch + 4 * AES_BLOCK_LEN; num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); last_len = data_len % AES_BLOCK_LEN; diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 0c9d0c07eae..9c0d76cdca9 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -63,7 +63,8 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, lockdep_assert_held(&sta->ampdu_mlme.mtx); - tid_rx = sta->ampdu_mlme.tid_rx[tid]; + tid_rx = rcu_dereference_protected(sta->ampdu_mlme.tid_rx[tid], + lockdep_is_held(&sta->ampdu_mlme.mtx)); if (!tid_rx) return; diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 53defafb9aa..c8be8eff70d 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -136,24 +136,35 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1 ieee80211_tx_skb(sdata, skb); } +void ieee80211_assign_tid_tx(struct sta_info *sta, int tid, + struct tid_ampdu_tx *tid_tx) +{ + lockdep_assert_held(&sta->ampdu_mlme.mtx); + lockdep_assert_held(&sta->lock); + rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], tid_tx); +} + int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator, bool tx) { struct ieee80211_local *local = sta->local; - struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid]; + struct tid_ampdu_tx *tid_tx; int ret; lockdep_assert_held(&sta->ampdu_mlme.mtx); - if (!tid_tx) - return -ENOENT; - spin_lock_bh(&sta->lock); + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); + if (!tid_tx) { + spin_unlock_bh(&sta->lock); + return -ENOENT; + } + if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state)) { /* not even started yet! */ - rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], NULL); + ieee80211_assign_tid_tx(sta, tid, NULL); spin_unlock_bh(&sta->lock); kfree_rcu(tid_tx, rcu_head); return 0; @@ -275,13 +286,13 @@ ieee80211_wake_queue_agg(struct ieee80211_local *local, int tid) void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) { - struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid]; + struct tid_ampdu_tx *tid_tx; struct ieee80211_local *local = sta->local; struct ieee80211_sub_if_data *sdata = sta->sdata; u16 start_seq_num; int ret; - lockdep_assert_held(&sta->ampdu_mlme.mtx); + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); /* * While we're asking the driver about the aggregation, @@ -310,7 +321,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid) " tid %d\n", tid); #endif spin_lock_bh(&sta->lock); - rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], NULL); + ieee80211_assign_tid_tx(sta, tid, NULL); spin_unlock_bh(&sta->lock); ieee80211_wake_queue_agg(local, tid); @@ -388,9 +399,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, goto err_unlock_sta; } - tid_tx = sta->ampdu_mlme.tid_tx[tid]; + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); /* check if the TID is not in aggregation flow already */ - if (tid_tx) { + if (tid_tx || sta->ampdu_mlme.tid_start_tx[tid]) { #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "BA request denied - session is not " "idle on tid %u\n", tid); @@ -425,8 +436,11 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, sta->ampdu_mlme.dialog_token_allocator++; tid_tx->dialog_token = sta->ampdu_mlme.dialog_token_allocator; - /* finally, assign it to the array */ - rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], tid_tx); + /* + * Finally, assign it to the start array; the work item will + * collect it and move it to the normal array. + */ + sta->ampdu_mlme.tid_start_tx[tid] = tid_tx; ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work); @@ -472,16 +486,19 @@ ieee80211_agg_splice_finish(struct ieee80211_local *local, u16 tid) static void ieee80211_agg_tx_operational(struct ieee80211_local *local, struct sta_info *sta, u16 tid) { + struct tid_ampdu_tx *tid_tx; + lockdep_assert_held(&sta->ampdu_mlme.mtx); + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); + #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Aggregation is on for tid %d\n", tid); #endif drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_TX_OPERATIONAL, - &sta->sta, tid, NULL, - sta->ampdu_mlme.tid_tx[tid]->buf_size); + &sta->sta, tid, NULL, tid_tx->buf_size); /* * synchronize with TX path, while splicing the TX path @@ -489,13 +506,13 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local, */ spin_lock_bh(&sta->lock); - ieee80211_agg_splice_packets(local, sta->ampdu_mlme.tid_tx[tid], tid); + ieee80211_agg_splice_packets(local, tid_tx, tid); /* * Now mark as operational. This will be visible * in the TX path, and lets it go lock-free in * the common case. */ - set_bit(HT_AGG_STATE_OPERATIONAL, &sta->ampdu_mlme.tid_tx[tid]->state); + set_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state); ieee80211_agg_splice_finish(local, tid); spin_unlock_bh(&sta->lock); @@ -529,7 +546,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid) } mutex_lock(&sta->ampdu_mlme.mtx); - tid_tx = sta->ampdu_mlme.tid_tx[tid]; + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); if (WARN_ON(!tid_tx)) { #ifdef CONFIG_MAC80211_HT_DEBUG @@ -607,7 +624,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) return -EINVAL; spin_lock_bh(&sta->lock); - tid_tx = sta->ampdu_mlme.tid_tx[tid]; + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); if (!tid_tx) { ret = -ENOENT; @@ -663,7 +680,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) mutex_lock(&sta->ampdu_mlme.mtx); spin_lock_bh(&sta->lock); - tid_tx = sta->ampdu_mlme.tid_tx[tid]; + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); if (!tid_tx || !test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) { #ifdef CONFIG_MAC80211_HT_DEBUG @@ -689,7 +706,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) ieee80211_agg_splice_packets(local, tid_tx, tid); /* future packets must not find the tid_tx struct any more */ - rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], NULL); + ieee80211_assign_tid_tx(sta, tid, NULL); ieee80211_agg_splice_finish(local, tid); @@ -744,7 +761,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, mutex_lock(&sta->ampdu_mlme.mtx); - tid_tx = sta->ampdu_mlme.tid_tx[tid]; + tid_tx = rcu_dereference_protected_tid_tx(sta, tid); if (!tid_tx) goto out; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 44049733c4e..be70c70d3f5 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -136,7 +136,10 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, mutex_lock(&sdata->local->sta_mtx); if (mac_addr) { - sta = sta_info_get_bss(sdata, mac_addr); + if (ieee80211_vif_is_mesh(&sdata->vif)) + sta = sta_info_get(sdata, mac_addr); + else + sta = sta_info_get_bss(sdata, mac_addr); if (!sta) { ieee80211_key_free(sdata->local, key); err = -ENOENT; @@ -157,13 +160,14 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, bool pairwise, const u8 *mac_addr) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct sta_info *sta; + struct ieee80211_key *key = NULL; int ret; - sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - mutex_lock(&sdata->local->sta_mtx); + mutex_lock(&local->sta_mtx); + mutex_lock(&local->key_mtx); if (mac_addr) { ret = -ENOENT; @@ -172,33 +176,24 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, if (!sta) goto out_unlock; - if (pairwise) { - if (sta->ptk) { - ieee80211_key_free(sdata->local, sta->ptk); - ret = 0; - } - } else { - if (sta->gtk[key_idx]) { - ieee80211_key_free(sdata->local, - sta->gtk[key_idx]); - ret = 0; - } - } - - goto out_unlock; - } + if (pairwise) + key = key_mtx_dereference(local, sta->ptk); + else + key = key_mtx_dereference(local, sta->gtk[key_idx]); + } else + key = key_mtx_dereference(local, sdata->keys[key_idx]); - if (!sdata->keys[key_idx]) { + if (!key) { ret = -ENOENT; goto out_unlock; } - ieee80211_key_free(sdata->local, sdata->keys[key_idx]); - WARN_ON(sdata->keys[key_idx]); + __ieee80211_key_free(key); ret = 0; out_unlock: - mutex_unlock(&sdata->local->sta_mtx); + mutex_unlock(&local->key_mtx); + mutex_unlock(&local->sta_mtx); return ret; } @@ -228,11 +223,11 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, goto out; if (pairwise) - key = sta->ptk; + key = rcu_dereference(sta->ptk); else if (key_idx < NUM_DEFAULT_KEYS) - key = sta->gtk[key_idx]; + key = rcu_dereference(sta->gtk[key_idx]); } else - key = sdata->keys[key_idx]; + key = rcu_dereference(sdata->keys[key_idx]); if (!key) goto out; @@ -330,6 +325,7 @@ static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, in static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; + struct timespec uptime; sinfo->generation = sdata->local->sta_generation; @@ -342,7 +338,12 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) STATION_INFO_TX_FAILED | STATION_INFO_TX_BITRATE | STATION_INFO_RX_BITRATE | - STATION_INFO_RX_DROP_MISC; + STATION_INFO_RX_DROP_MISC | + STATION_INFO_BSS_PARAM | + STATION_INFO_CONNECTED_TIME; + + do_posix_clock_monotonic_gettime(&uptime); + sinfo->connected_time = uptime.tv_sec - sta->last_connected; sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); sinfo->rx_bytes = sta->rx_bytes; @@ -389,6 +390,16 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->plink_state = sta->plink_state; #endif } + + sinfo->bss_param.flags = 0; + if (sdata->vif.bss_conf.use_cts_prot) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; + if (sdata->vif.bss_conf.use_short_preamble) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; + if (sdata->vif.bss_conf.use_short_slot) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; + sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period; + sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; } @@ -452,7 +463,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata, int size; int err = -EINVAL; - old = sdata->u.ap.beacon; + old = rtnl_dereference(sdata->u.ap.beacon); /* head must not be zero-length */ if (params->head && !params->head_len) @@ -547,8 +558,7 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - old = sdata->u.ap.beacon; - + old = rtnl_dereference(sdata->u.ap.beacon); if (old) return -EALREADY; @@ -563,8 +573,7 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); - old = sdata->u.ap.beacon; - + old = rtnl_dereference(sdata->u.ap.beacon); if (!old) return -ENOENT; @@ -578,8 +587,7 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev) sdata = IEEE80211_DEV_TO_SUB_IF(dev); - old = sdata->u.ap.beacon; - + old = rtnl_dereference(sdata->u.ap.beacon); if (!old) return -ENOENT; @@ -675,6 +683,12 @@ static void sta_apply_parameters(struct ieee80211_local *local, if (set & BIT(NL80211_STA_FLAG_MFP)) sta->flags |= WLAN_STA_MFP; } + + if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) { + sta->flags &= ~WLAN_STA_AUTH; + if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) + sta->flags |= WLAN_STA_AUTH; + } spin_unlock_irqrestore(&sta->flaglock, flags); /* @@ -712,15 +726,29 @@ static void sta_apply_parameters(struct ieee80211_local *local, params->ht_capa, &sta->sta.ht_cap); - if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) { - switch (params->plink_action) { - case PLINK_ACTION_OPEN: - mesh_plink_open(sta); - break; - case PLINK_ACTION_BLOCK: - mesh_plink_block(sta); - break; - } + if (ieee80211_vif_is_mesh(&sdata->vif)) { +#ifdef CONFIG_MAC80211_MESH + if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) + switch (params->plink_state) { + case NL80211_PLINK_LISTEN: + case NL80211_PLINK_ESTAB: + case NL80211_PLINK_BLOCKED: + sta->plink_state = params->plink_state; + break; + default: + /* nothing */ + break; + } + else + switch (params->plink_action) { + case PLINK_ACTION_OPEN: + mesh_plink_open(sta); + break; + case PLINK_ACTION_BLOCK: + mesh_plink_block(sta); + break; + } +#endif } } @@ -921,8 +949,10 @@ static int ieee80211_change_mpath(struct wiphy *wiphy, static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, struct mpath_info *pinfo) { - if (mpath->next_hop) - memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN); + struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop); + + if (next_hop_sta) + memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN); else memset(next_hop, 0, ETH_ALEN); @@ -1023,26 +1053,30 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, u8 *new_ie; const u8 *old_ie; - /* first allocate the new vendor information element */ + /* allocate information elements */ new_ie = NULL; - old_ie = ifmsh->vendor_ie; + old_ie = ifmsh->ie; - ifmsh->vendor_ie_len = setup->vendor_ie_len; - if (setup->vendor_ie_len) { - new_ie = kmemdup(setup->vendor_ie, setup->vendor_ie_len, + if (setup->ie_len) { + new_ie = kmemdup(setup->ie, setup->ie_len, GFP_KERNEL); if (!new_ie) return -ENOMEM; } + ifmsh->ie_len = setup->ie_len; + ifmsh->ie = new_ie; + kfree(old_ie); /* now copy the rest of the setup parameters */ ifmsh->mesh_id_len = setup->mesh_id_len; memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len); ifmsh->mesh_pp_id = setup->path_sel_proto; ifmsh->mesh_pm_id = setup->path_metric; - ifmsh->vendor_ie = new_ie; - - kfree(old_ie); + ifmsh->security = IEEE80211_MESH_SEC_NONE; + if (setup->is_authenticated) + ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; + if (setup->is_secure) + ifmsh->security |= IEEE80211_MESH_SEC_SECURED; return 0; } @@ -1275,9 +1309,10 @@ static int ieee80211_set_channel(struct wiphy *wiphy, } #ifdef CONFIG_PM -static int ieee80211_suspend(struct wiphy *wiphy) +static int ieee80211_suspend(struct wiphy *wiphy, + struct cfg80211_wowlan *wowlan) { - return __ieee80211_suspend(wiphy_priv(wiphy)); + return __ieee80211_suspend(wiphy_priv(wiphy), wowlan); } static int ieee80211_resume(struct wiphy *wiphy) @@ -1320,6 +1355,30 @@ static int ieee80211_scan(struct wiphy *wiphy, return ieee80211_request_scan(sdata, req); } +static int +ieee80211_sched_scan_start(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_sched_scan_request *req) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (!sdata->local->ops->sched_scan_start) + return -EOPNOTSUPP; + + return ieee80211_request_sched_scan_start(sdata, req); +} + +static int +ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + + if (!sdata->local->ops->sched_scan_stop) + return -EOPNOTSUPP; + + return ieee80211_request_sched_scan_stop(sdata); +} + static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_auth_request *req) { @@ -1611,16 +1670,13 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - int i; - - /* - * This _could_ be supported by providing a hook for - * drivers for this function, but at this point it - * doesn't seem worth bothering. - */ - if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) - return -EOPNOTSUPP; + int i, ret; + if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) { + ret = drv_set_bitrate_mask(local, sdata, mask); + if (ret) + return ret; + } for (i = 0; i < IEEE80211_NUM_BANDS; i++) sdata->rc_rateidx_mask[i] = mask->control[i].legacy; @@ -2064,6 +2120,8 @@ struct cfg80211_ops mac80211_config_ops = { .suspend = ieee80211_suspend, .resume = ieee80211_resume, .scan = ieee80211_scan, + .sched_scan_start = ieee80211_sched_scan_start, + .sched_scan_stop = ieee80211_sched_scan_stop, .auth = ieee80211_auth, .assoc = ieee80211_assoc, .deauth = ieee80211_deauth, diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 51f0d780daf..186e02f7cc3 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -37,7 +37,7 @@ int mac80211_format_buffer(char __user *userbuf, size_t count, return simple_read_from_buffer(userbuf, count, ppos, buf, res); } -#define DEBUGFS_READONLY_FILE(name, fmt, value...) \ +#define DEBUGFS_READONLY_FILE_FN(name, fmt, value...) \ static ssize_t name## _read(struct file *file, char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ @@ -45,14 +45,19 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \ \ return mac80211_format_buffer(userbuf, count, ppos, \ fmt "\n", ##value); \ -} \ - \ +} + +#define DEBUGFS_READONLY_FILE_OPS(name) \ static const struct file_operations name## _ops = { \ .read = name## _read, \ .open = mac80211_open_file_generic, \ .llseek = generic_file_llseek, \ }; +#define DEBUGFS_READONLY_FILE(name, fmt, value...) \ + DEBUGFS_READONLY_FILE_FN(name, fmt, value) \ + DEBUGFS_READONLY_FILE_OPS(name) + #define DEBUGFS_ADD(name) \ debugfs_create_file(#name, 0400, phyd, local, &name## _ops); @@ -130,7 +135,7 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf, struct ieee80211_local *local = file->private_data; rtnl_lock(); - __ieee80211_suspend(&local->hw); + __ieee80211_suspend(&local->hw, NULL); __ieee80211_resume(&local->hw); rtnl_unlock(); @@ -291,11 +296,70 @@ static ssize_t channel_type_read(struct file *file, char __user *user_buf, return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); } -static const struct file_operations channel_type_ops = { - .read = channel_type_read, - .open = mac80211_open_file_generic, - .llseek = default_llseek, -}; +static ssize_t hwflags_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + int mxln = 500; + ssize_t rv; + char *buf = kzalloc(mxln, GFP_KERNEL); + int sf = 0; /* how many written so far */ + + sf += snprintf(buf, mxln - sf, "0x%x\n", local->hw.flags); + if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) + sf += snprintf(buf + sf, mxln - sf, "HAS_RATE_CONTROL\n"); + if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS) + sf += snprintf(buf + sf, mxln - sf, "RX_INCLUDES_FCS\n"); + if (local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING) + sf += snprintf(buf + sf, mxln - sf, + "HOST_BCAST_PS_BUFFERING\n"); + if (local->hw.flags & IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE) + sf += snprintf(buf + sf, mxln - sf, + "2GHZ_SHORT_SLOT_INCAPABLE\n"); + if (local->hw.flags & IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE) + sf += snprintf(buf + sf, mxln - sf, + "2GHZ_SHORT_PREAMBLE_INCAPABLE\n"); + if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) + sf += snprintf(buf + sf, mxln - sf, "SIGNAL_UNSPEC\n"); + if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) + sf += snprintf(buf + sf, mxln - sf, "SIGNAL_DBM\n"); + if (local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) + sf += snprintf(buf + sf, mxln - sf, "NEED_DTIM_PERIOD\n"); + if (local->hw.flags & IEEE80211_HW_SPECTRUM_MGMT) + sf += snprintf(buf + sf, mxln - sf, "SPECTRUM_MGMT\n"); + if (local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION) + sf += snprintf(buf + sf, mxln - sf, "AMPDU_AGGREGATION\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_PS) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_PS\n"); + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) + sf += snprintf(buf + sf, mxln - sf, "PS_NULLFUNC_STACK\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_PS\n"); + if (local->hw.flags & IEEE80211_HW_MFP_CAPABLE) + sf += snprintf(buf + sf, mxln - sf, "MFP_CAPABLE\n"); + if (local->hw.flags & IEEE80211_HW_BEACON_FILTER) + sf += snprintf(buf + sf, mxln - sf, "BEACON_FILTER\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_STATIC_SMPS\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_DYNAMIC_SMPS\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_UAPSD\n"); + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + sf += snprintf(buf + sf, mxln - sf, "REPORTS_TX_ACK_STATUS\n"); + if (local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR) + sf += snprintf(buf + sf, mxln - sf, "CONNECTION_MONITOR\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_CQM_RSSI\n"); + if (local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK) + sf += snprintf(buf + sf, mxln - sf, "SUPPORTS_PER_STA_GTK\n"); + if (local->hw.flags & IEEE80211_HW_AP_LINK_PS) + sf += snprintf(buf + sf, mxln - sf, "AP_LINK_PS\n"); + + rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); + kfree(buf); + return rv; +} static ssize_t queues_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -315,11 +379,9 @@ static ssize_t queues_read(struct file *file, char __user *user_buf, return simple_read_from_buffer(user_buf, count, ppos, buf, res); } -static const struct file_operations queues_ops = { - .read = queues_read, - .open = mac80211_open_file_generic, - .llseek = default_llseek, |