diff options
58 files changed, 112 insertions, 121 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index bfb6d07d87f0..11854845393b 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -125,7 +125,7 @@ static inline int iscsi_sw_sk_state_check(struct sock *sk) return 0; } -static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag) +static void iscsi_sw_tcp_data_ready(struct sock *sk) { struct iscsi_conn *conn; struct iscsi_tcp_conn *tcp_conn; diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index 666fe09378fa..f42ecb238af5 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -40,7 +40,7 @@ struct iscsi_sw_tcp_conn { struct iscsi_sw_tcp_send out; /* old values for socket callbacks */ - void (*old_data_ready)(struct sock *, int); + void (*old_data_ready)(struct sock *); void (*old_state_change)(struct sock *); void (*old_write_space)(struct sock *); diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c index a54b506ba7ca..a9b5898347c2 100644 --- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c +++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c @@ -655,7 +655,7 @@ extern void ksocknal_write_callback (ksock_conn_t *conn); * socket call back in Linux */ static void -ksocknal_data_ready (struct sock *sk, int n) +ksocknal_data_ready (struct sock *sk) { ksock_conn_t *conn; @@ -666,7 +666,7 @@ ksocknal_data_ready (struct sock *sk, int n) conn = sk->sk_user_data; if (conn == NULL) { /* raced with ksocknal_terminate_conn */ LASSERT (sk->sk_data_ready != &ksocknal_data_ready); - sk->sk_data_ready (sk, n); + sk->sk_data_ready (sk); } else ksocknal_read_callback(conn); diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h index 48f7b3bf4e8c..f452398fe0f0 100644 --- a/drivers/target/iscsi/iscsi_target_core.h +++ b/drivers/target/iscsi/iscsi_target_core.h @@ -556,7 +556,7 @@ struct iscsi_conn { struct completion rx_half_close_comp; /* socket used by this connection */ struct socket *sock; - void (*orig_data_ready)(struct sock *, int); + void (*orig_data_ready)(struct sock *); void (*orig_state_change)(struct sock *); #define LOGIN_FLAGS_READ_ACTIVE 1 #define LOGIN_FLAGS_CLOSED 2 diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 582ba84075ec..75b685960e80 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -375,7 +375,7 @@ static int iscsi_target_do_tx_login_io(struct iscsi_conn *conn, struct iscsi_log return 0; } -static void iscsi_target_sk_data_ready(struct sock *sk, int count) +static void iscsi_target_sk_data_ready(struct sock *sk) { struct iscsi_conn *conn = sk->sk_user_data; bool rc; diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 3190ca973dd6..1e5b45359509 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -424,7 +424,7 @@ int dlm_lowcomms_addr(int nodeid, struct sockaddr_storage *addr, int len) } /* Data available on socket or listen socket received a connect */ -static void lowcomms_data_ready(struct sock *sk, int count_unused) +static void lowcomms_data_ready(struct sock *sk) { struct connection *con = sock2con(sk); if (con && !test_and_set_bit(CF_READ_PENDING, &con->flags)) diff --git a/fs/ncpfs/ncp_fs_sb.h b/fs/ncpfs/ncp_fs_sb.h index b81e97adc5a9..fbb08818775e 100644 --- a/fs/ncpfs/ncp_fs_sb.h +++ b/fs/ncpfs/ncp_fs_sb.h @@ -111,7 +111,7 @@ struct ncp_server { spinlock_t requests_lock; /* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */ - void (*data_ready)(struct sock* sk, int len); + void (*data_ready)(struct sock* sk); void (*error_report)(struct sock* sk); void (*write_space)(struct sock* sk); /* STREAM mode only */ struct { @@ -153,7 +153,7 @@ extern void ncp_tcp_tx_proc(struct work_struct *work); extern void ncpdgram_rcv_proc(struct work_struct *work); extern void ncpdgram_timeout_proc(struct work_struct *work); extern void ncpdgram_timeout_call(unsigned long server); -extern void ncp_tcp_data_ready(struct sock* sk, int len); +extern void ncp_tcp_data_ready(struct sock* sk); extern void ncp_tcp_write_space(struct sock* sk); extern void ncp_tcp_error_report(struct sock* sk); diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c index 3a1587222c8a..652da0db932c 100644 --- a/fs/ncpfs/sock.c +++ b/fs/ncpfs/sock.c @@ -96,11 +96,11 @@ static void ncp_req_put(struct ncp_request_reply *req) kfree(req); } -void ncp_tcp_data_ready(struct sock *sk, int len) +void ncp_tcp_data_ready(struct sock *sk) { struct ncp_server *server = sk->sk_user_data; - server->data_ready(sk, len); + server->data_ready(sk); schedule_work(&server->rcv.tq); } diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index eb649d23a4de..d857534b886e 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -137,7 +137,7 @@ static int o2net_sys_err_translations[O2NET_ERR_MAX] = static void o2net_sc_connect_completed(struct work_struct *work); static void o2net_rx_until_empty(struct work_struct *work); static void o2net_shutdown_sc(struct work_struct *work); -static void o2net_listen_data_ready(struct sock *sk, int bytes); +static void o2net_listen_data_ready(struct sock *sk); static void o2net_sc_send_keep_req(struct work_struct *work); static void o2net_idle_timer(unsigned long data); static void o2net_sc_postpone_idle(struct o2net_sock_container *sc); @@ -597,9 +597,9 @@ static void o2net_set_nn_state(struct o2net_node *nn, } /* see o2net_register_callbacks() */ -static void o2net_data_ready(struct sock *sk, int bytes) +static void o2net_data_ready(struct sock *sk) { - void (*ready)(struct sock *sk, int bytes); + void (*ready)(struct sock *sk); read_lock(&sk->sk_callback_lock); if (sk->sk_user_data) { @@ -613,7 +613,7 @@ static void o2net_data_ready(struct sock *sk, int bytes) } read_unlock(&sk->sk_callback_lock); - ready(sk, bytes); + ready(sk); } /* see o2net_register_callbacks() */ @@ -1953,9 +1953,9 @@ static void o2net_accept_many(struct work_struct *work) cond_resched(); } -static void o2net_listen_data_ready(struct sock *sk, int bytes) +static void o2net_listen_data_ready(struct sock *sk) { - void (*ready)(struct sock *sk, int bytes); + void (*ready)(struct sock *sk); read_lock(&sk->sk_callback_lock); ready = sk->sk_user_data; @@ -1978,7 +1978,6 @@ static void o2net_listen_data_ready(struct sock *sk, int bytes) */ if (sk->sk_state == TCP_LISTEN) { - mlog(ML_TCP, "bytes: %d\n", bytes); queue_work(o2net_wq, &o2net_listen_work); } else { ready = NULL; @@ -1987,7 +1986,7 @@ static void o2net_listen_data_ready(struct sock *sk, int bytes) out: read_unlock(&sk->sk_callback_lock); if (ready != NULL) - ready(sk, bytes); + ready(sk); } static int o2net_open_listening_sock(__be32 addr, __be16 port) diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h index 4cbcb65784a3..dc024367110a 100644 --- a/fs/ocfs2/cluster/tcp_internal.h +++ b/fs/ocfs2/cluster/tcp_internal.h @@ -165,7 +165,7 @@ struct o2net_sock_container { /* original handlers for the sockets */ void (*sc_state_change)(struct sock *sk); - void (*sc_data_ready)(struct sock *sk, int bytes); + void (*sc_data_ready)(struct sock *sk); u32 sc_msg_key; u16 sc_msg_type; diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 62fd1b756e99..88f7e1a477fe 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -22,7 +22,7 @@ struct svc_sock { /* We keep the old state_change and data_ready CB's here */ void (*sk_ostate)(struct sock *); - void (*sk_odata)(struct sock *, int bytes); + void (*sk_odata)(struct sock *); void (*sk_owspace)(struct sock *); /* private TCP part */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index a3353f45ef94..8e4de46c052e 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -101,7 +101,7 @@ void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb); int sctp_inet_listen(struct socket *sock, int backlog); void sctp_write_space(struct sock *sk); -void sctp_data_ready(struct sock *sk, int len); +void sctp_data_ready(struct sock *sk); unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); diff --git a/include/net/sock.h b/include/net/sock.h index 06a5668f05c9..8338a14e4805 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -418,7 +418,7 @@ struct sock { u32 sk_classid; struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); - void (*sk_data_ready)(struct sock *sk, int bytes); + void (*sk_data_ready)(struct sock *sk); void (*sk_write_space)(struct sock *sk); void (*sk_error_report)(struct sock *sk); int (*sk_backlog_rcv)(struct sock *sk, diff --git a/net/atm/clip.c b/net/atm/clip.c index 8215f7cb170b..ba291ce4bdff 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -68,7 +68,7 @@ static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip) sk = sk_atm(atmarpd); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); return 0; } diff --git a/net/atm/lec.c b/net/atm/lec.c index 5a2f602d07e1..4c5b8ba0f84f 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -152,7 +152,7 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev) atm_force_charge(priv->lecd, skb2->truesize); sk = sk_atm(priv->lecd); skb_queue_tail(&sk->sk_receive_queue, skb2); - sk->sk_data_ready(sk, skb2->len); + sk->sk_data_ready(sk); } } #endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */ @@ -447,7 +447,7 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb) atm_force_charge(priv->lecd, skb2->truesize); sk = sk_atm(priv->lecd); skb_queue_tail(&sk->sk_receive_queue, skb2); - sk->sk_data_ready(sk, skb2->len); + sk->sk_data_ready(sk); } } #endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */ @@ -530,13 +530,13 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type, atm_force_charge(priv->lecd, skb->truesize); sk = sk_atm(priv->lecd); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); if (data != NULL) { pr_debug("about to send %d bytes of data\n", data->len); atm_force_charge(priv->lecd, data->truesize); skb_queue_tail(&sk->sk_receive_queue, data); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); } return 0; @@ -616,7 +616,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb) pr_debug("%s: To daemon\n", dev->name); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); } else { /* Data frame, queue to protocol handlers */ struct lec_arp_table *entry; unsigned char *src, *dst; diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 91dc58f1124d..e8e0e7a8a23d 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -706,7 +706,7 @@ static void mpc_push(struct atm_vcc *vcc, struct sk_buff *skb) dprintk("(%s) control packet arrived\n", dev->name); /* Pass control packets to daemon */ skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); return; } @@ -992,7 +992,7 @@ int msg_to_mpoad(struct k_message *mesg, struct mpoa_client *mpc) sk = sk_atm(mpc->mpoad_vcc); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); return 0; } @@ -1273,7 +1273,7 @@ static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry) sk = sk_atm(vcc); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); dprintk("exiting\n"); } diff --git a/net/atm/raw.c b/net/atm/raw.c index b4f7b9ff3c74..2e17e97a7a8b 100644 --- a/net/atm/raw.c +++ b/net/atm/raw.c @@ -25,7 +25,7 @@ static void atm_push_raw(struct atm_vcc *vcc, struct sk_buff *skb) struct sock *sk = sk_atm(vcc); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); } } diff --git a/net/atm/signaling.c b/net/atm/signaling.c index 4176887e72eb..523bce72f698 100644 --- a/net/atm/signaling.c +++ b/net/atm/signaling.c @@ -51,7 +51,7 @@ static void sigd_put_skb(struct sk_buff *skb) #endif atm_force_charge(sigd, skb->truesize); skb_queue_tail(&sk_atm(sigd)->sk_receive_queue, skb); - sk_atm(sigd)->sk_data_ready(sk_atm(sigd), skb->len); + sk_atm(sigd)->sk_data_ready(sk_atm(sigd)); } static void modify_qos(struct atm_vcc *vcc, struct atmsvc_msg *msg) diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 96f4cab3a2f9..7ed8ab724819 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -422,7 +422,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, if (sk) { if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); sock_put(sk); } else { free: diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index f59e00c2daa9..ef5e5b04f34f 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1271,7 +1271,7 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err) if (parent) { bt_accept_unlink(sk); - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); } else { sk->sk_state_change(sk); } @@ -1327,7 +1327,7 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan) sk->sk_state_change(sk); if (parent) - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); release_sock(sk); } @@ -1340,7 +1340,7 @@ static void l2cap_sock_defer_cb(struct l2cap_chan *chan) parent = bt_sk(sk)->parent; if (parent) - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); release_sock(sk); } diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 633cceeb943e..cf620260affa 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -186,9 +186,9 @@ static void rfcomm_l2state_change(struct sock *sk) rfcomm_schedule(); } -static void rfcomm_l2data_ready(struct sock *sk, int bytes) +static void rfcomm_l2data_ready(struct sock *sk) { - BT_DBG("%p bytes %d", sk, bytes); + BT_DBG("%p", sk); rfcomm_schedule(); } diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index eabd25ab5ad9..c603a5eb4720 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -54,7 +54,7 @@ static void rfcomm_sk_data_ready(struct rfcomm_dlc *d, struct sk_buff *skb) atomic_add(skb->len, &sk->sk_rmem_alloc); skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); + sk->sk_data_ready(sk); if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) rfcomm_dlc_throttle(d); @@ -84,7 +84,7 @@ static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err) sock_set_flag(sk, SOCK_ZAPPED); bt_accept_unlink(sk); } - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); } else { if (d->state == BT_CONNECTED) rfcomm_session_getaddr(d->session, diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index ab1e6fcca4c5..c06dbd3938e8 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1024,7 +1024,7 @@ static void sco_conn_ready(struct sco_conn *conn) sk->sk_state = BT_CONNECTED; /* Wake up parent */ - parent->sk_data_ready(parent, 1); + parent->sk_data_ready(parent); bh_unlock_sock(parent); diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index d6be3edb7a43..e8437094d15f 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -124,7 +124,6 @@ static void caif_flow_ctrl(struct sock *sk, int mode) static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) { int err; - int skb_len; unsigned long flags; struct sk_buff_head *list = &sk->sk_receive_queue; struct caifsock *cf_sk = container_of(sk, struct caifsock, sk); @@ -153,14 +152,13 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) * may be freed by other threads of control pulling packets * from the queue. */ - skb_len = skb->len; spin_lock_irqsave(&list->lock, flags); if (!sock_flag(sk, SOCK_DEAD)) __skb_queue_tail(list, skb); spin_unlock_irqrestore(&list->lock, flags); if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb_len); + sk->sk_data_ready(sk); else kfree_skb(skb); return 0; diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 4f55f9ce63fa..dac7f9b98687 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -383,7 +383,7 @@ static void con_sock_state_closed(struct ceph_connection *con) */ /* data available on socket, or listen socket received a connect */ -static void ceph_sock_data_ready(struct sock *sk, int count_unused) +static void ceph_sock_data_ready(struct sock *sk) { struct ceph_connection *con = sk->sk_user_data; if (atomic_read(&con->msgr->stopping)) { diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 57e225c8914e..1b62343f5837 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -3458,8 +3458,6 @@ static void sock_rmem_free(struct sk_buff *skb) */ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) { - int len = skb->len; - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= (unsigned int)sk->sk_rcvbuf) return -ENOMEM; @@ -3474,7 +3472,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) skb_queue_tail(&sk->sk_error_queue, skb); if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, len); + sk->sk_data_ready(sk); return 0; } EXPORT_SYMBOL(sock_queue_err_skb); diff --git a/net/core/sock.c b/net/core/sock.c index c0fc6bdad1e3..b4fff008136f 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -428,7 +428,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) spin_unlock_irqrestore(&list->lock, flags); if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb_len); + sk->sk_data_ready(sk); return 0; } EXPORT_SYMBOL(sock_queue_rcv_skb); @@ -2196,7 +2196,7 @@ static void sock_def_error_report(struct sock *sk) rcu_read_unlock(); } -static void sock_def_readable(struct sock *sk, int len) +static void sock_def_readable(struct sock *sk) { struct socket_wq *wq; diff --git a/net/dccp/input.c b/net/dccp/input.c index 14cdafad7a90..3c8ec7d4a34e 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -28,7 +28,7 @@ static void dccp_enqueue_skb(struct sock *sk, struct sk_buff *skb) __skb_pull(skb, dccp_hdr(skb)->dccph_doff * 4); __skb_queue_tail(&sk->sk_receive_queue, skb); skb_set_owner_r(skb, sk); - sk->sk_data_ready(sk, 0); + sk->sk_data_ready(sk); } static void dccp_fin(struct sock *sk, struct sk_buff *skb) diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 9e2f78bc1553..c69eb9c4fbb8 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -237,7 +237,7 @@ int dccp_child_process(struct sock *parent, struct sock *child, /* Wakeup parent, send SIGIO */ if (state == DCCP_RESPOND && child->sk_state != state) - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); } else { /* Alas, it is possible again, because we do lookup * in main socket hash table and lock on listening |