diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 12 | ||||
-rw-r--r-- | net/bluetooth/hci_conn.c | 4 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 3 | ||||
-rw-r--r-- | net/bluetooth/l2cap_core.c | 24 | ||||
-rw-r--r-- | net/bluetooth/l2cap_sock.c | 4 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/core.c | 18 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/sock.c | 2 | ||||
-rw-r--r-- | net/mac80211/debugfs_sta.c | 4 | ||||
-rw-r--r-- | net/mac80211/rate.c | 2 | ||||
-rw-r--r-- | net/mac80211/rate.h | 3 | ||||
-rw-r--r-- | net/mac80211/sta_info.h | 2 |
11 files changed, 49 insertions, 29 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index ef92864ac625..72eb187a5f60 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -71,19 +71,16 @@ static const char *const bt_slock_key_strings[BT_MAX_PROTO] = { "slock-AF_BLUETOOTH-BTPROTO_AVDTP", }; -static inline void bt_sock_reclassify_lock(struct socket *sock, int proto) +void bt_sock_reclassify_lock(struct sock *sk, int proto) { - struct sock *sk = sock->sk; - - if (!sk) - return; - + BUG_ON(!sk); BUG_ON(sock_owned_by_user(sk)); sock_lock_init_class_and_name(sk, bt_slock_key_strings[proto], &bt_slock_key[proto], bt_key_strings[proto], &bt_lock_key[proto]); } +EXPORT_SYMBOL(bt_sock_reclassify_lock); int bt_sock_register(int proto, const struct net_proto_family *ops) { @@ -145,7 +142,8 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto, if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) { err = bt_proto[proto]->create(net, sock, proto, kern); - bt_sock_reclassify_lock(sock, proto); + if (!err) + bt_sock_reclassify_lock(sock->sk, proto); module_put(bt_proto[proto]->owner); } diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 3db432473ad5..07bc69ed9498 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -635,6 +635,10 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type) if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { struct hci_cp_auth_requested cp; + + /* encrypt must be pending if auth is also pending */ + set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); + cp.handle = cpu_to_le16(conn->handle); hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 9de93714213a..5aeb62491198 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -640,7 +640,8 @@ static int hci_dev_do_close(struct hci_dev *hdev) /* Reset device */ skb_queue_purge(&hdev->cmd_q); atomic_set(&hdev->cmd_cnt, 1); - if (!test_bit(HCI_RAW, &hdev->flags)) { + if (!test_bit(HCI_RAW, &hdev->flags) && + test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) { set_bit(HCI_INIT, &hdev->flags); __hci_request(hdev, hci_reset_req, 0, msecs_to_jiffies(250)); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index faf0b11ac1d3..32d338c30e65 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1018,10 +1018,10 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) hci_chan_del(conn->hchan); if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) - __cancel_delayed_work(&conn->info_timer); + cancel_delayed_work_sync(&conn->info_timer); if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) { - __cancel_delayed_work(&conn->security_timer); + cancel_delayed_work_sync(&conn->security_timer); smp_chan_destroy(conn); } @@ -1120,7 +1120,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, bdaddr return c1; } -inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst) +int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst) { struct sock *sk = chan->sk; bdaddr_t *src = &bt_sk(sk)->src; @@ -2574,7 +2574,7 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) && cmd->ident == conn->info_ident) { - __cancel_delayed_work(&conn->info_timer); + cancel_delayed_work(&conn->info_timer); conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; @@ -2970,7 +2970,8 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr default: sk->sk_err = ECONNRESET; - __set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT); + __set_chan_timer(chan, + msecs_to_jiffies(L2CAP_DISC_REJ_TIMEOUT)); l2cap_send_disconn_req(conn, chan, ECONNRESET); goto done; } @@ -3120,7 +3121,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) return 0; - __cancel_delayed_work(&conn->info_timer); + cancel_delayed_work(&conn->info_timer); if (result != L2CAP_IR_SUCCESS) { conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; @@ -4478,7 +4479,8 @@ static inline void l2cap_check_encryption(struct l2cap_chan *chan, u8 encrypt) if (encrypt == 0x00) { if (chan->sec_level == BT_SECURITY_MEDIUM) { __clear_chan_timer(chan); - __set_chan_timer(chan, L2CAP_ENC_TIMEOUT); + __set_chan_timer(chan, + msecs_to_jiffies(L2CAP_ENC_TIMEOUT)); } else if (chan->sec_level == BT_SECURITY_HIGH) l2cap_chan_close(chan, ECONNREFUSED); } else { @@ -4499,7 +4501,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (hcon->type == LE_LINK) { smp_distribute_keys(conn, 0); - __cancel_delayed_work(&conn->security_timer); + cancel_delayed_work(&conn->security_timer); } rcu_read_lock(); @@ -4546,7 +4548,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) L2CAP_CONN_REQ, sizeof(req), &req); } else { __clear_chan_timer(chan); - __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); + __set_chan_timer(chan, + msecs_to_jiffies(L2CAP_DISC_TIMEOUT)); } } else if (chan->state == BT_CONNECT2) { struct l2cap_conn_rsp rsp; @@ -4566,7 +4569,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) } } else { l2cap_state_change(chan, BT_DISCONN); - __set_chan_timer(chan, L2CAP_DISC_TIMEOUT); + __set_chan_timer(chan, + msecs_to_jiffies(L2CAP_DISC_TIMEOUT)); res = L2CAP_CR_SEC_BLOCK; stat = L2CAP_CS_NO_INFO; } diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index c61d967012b2..401d9428ae4c 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -849,6 +849,8 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(void *data) if (!sk) return NULL; + bt_sock_reclassify_lock(sk, BTPROTO_L2CAP); + l2cap_sock_init(sk, parent); return l2cap_pi(sk)->chan; @@ -1002,7 +1004,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p INIT_LIST_HEAD(&bt_sk(sk)->accept_q); sk->sk_destruct = l2cap_sock_destruct; - sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT; + sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT); sock_reset_flag(sk, SOCK_ZAPPED); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 501649bf5596..8a602388f1e7 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -1164,12 +1164,18 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci) break; case BT_DISCONN: - /* When socket is closed and we are not RFCOMM - * initiator rfcomm_process_rx already calls - * rfcomm_session_put() */ - if (s->sock->sk->sk_state != BT_CLOSED) - if (list_empty(&s->dlcs)) - rfcomm_session_put(s); + /* rfcomm_session_put is called later so don't do + * anything here otherwise we will mess up the session + * reference counter: + * + * (a) when we are the initiator dlc_unlink will drive + * the reference counter to 0 (there is no initial put + * after session_add) + * + * (b) when we are not the initiator rfcomm_rx_process + * will explicitly call put to balance the initial hold + * done after session add. + */ break; } } diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index f066678faeee..22169c3f1482 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -956,6 +956,8 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc * if (!sk) goto done; + bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM); + rfcomm_sock_init(sk, parent); bacpy(&bt_sk(sk)->src, &src); bacpy(&bt_sk(sk)->dst, &dst); diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 2406b3e7393f..d86217d56bd7 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -63,14 +63,14 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf, test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" int res = scnprintf(buf, sizeof(buf), - "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", + "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), TEST(SHORT_PREAMBLE), TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT), TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), - TEST(TDLS_PEER_AUTH)); + TEST(TDLS_PEER_AUTH), TEST(RATE_CONTROL)); #undef TEST return simple_read_from_buffer(userbuf, count, ppos, buf, res); } diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 5a5a7767d541..ad64f4d5271a 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -336,7 +336,7 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, int i; u32 mask; - if (sta) { + if (sta && test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) { ista = &sta->sta; priv_sta = sta->rate_ctrl_priv; } diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h index 168427b0ffdc..80cfc006dd74 100644 --- a/net/mac80211/rate.h +++ b/net/mac80211/rate.h @@ -41,7 +41,7 @@ static inline void rate_control_tx_status(struct ieee80211_local *local, struct ieee80211_sta *ista = &sta->sta; void *priv_sta = sta->rate_ctrl_priv; - if (!ref) + if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) return; ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb); @@ -62,6 +62,7 @@ static inline void rate_control_rate_init(struct sta_info *sta) sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; ref->ops->rate_init(ref->priv, sband, ista, priv_sta); + set_sta_flag(sta, WLAN_STA_RATE_CONTROL); } static inline void rate_control_rate_update(struct ieee80211_local *local, diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 6f77f12dc3fc..bfed851d0d36 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -52,6 +52,7 @@ * @WLAN_STA_SP: Station is in a service period, so don't try to * reply to other uAPSD trigger frames or PS-Poll. * @WLAN_STA_4ADDR_EVENT: 4-addr event was already sent for this frame. + * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH, @@ -71,6 +72,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_UAPSD, WLAN_STA_SP, WLAN_STA_4ADDR_EVENT, + WLAN_STA_RATE_CONTROL, }; enum ieee80211_sta_state { |