From fe4128e0aabc3c748786c00da21e6eff9d3aeddb Mon Sep 17 00:00:00 2001 From: "Gustavo F. Padovan" Date: Wed, 13 Apr 2011 19:50:45 -0300 Subject: [PATCH] Bluetooth: Move more vars to struct l2cap_chan In this commit, psm, scid and dcid. Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/l2cap.h | 10 +-- net/bluetooth/l2cap_core.c | 116 +++++++++++++++++----------------- net/bluetooth/l2cap_sock.c | 26 ++++---- 3 files changed, 77 insertions(+), 75 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7522835c24e..fd199cda752 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -284,6 +284,9 @@ struct srej_list { struct l2cap_chan { struct sock *sk; + __le16 psm; + __u16 dcid; + __u16 scid; __u16 imtu; __u16 omtu; @@ -382,9 +385,6 @@ struct l2cap_conn { struct l2cap_pinfo { struct bt_sock bt; - __le16 psm; - __u16 dcid; - __u16 scid; struct l2cap_conn *conn; struct l2cap_chan *chan; @@ -450,8 +450,8 @@ void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *d void __l2cap_connect_rsp_defer(struct sock *sk); int __l2cap_wait_ack(struct sock *sk); -struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len); -struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u16 control, u16 sdulen); int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 7b06375d05a..dd726bdd6e0 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -80,8 +80,7 @@ static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn, u16 struct l2cap_chan *c; list_for_each_entry(c, &conn->chan_l, list) { - struct sock *s = c->sk; - if (l2cap_pi(s)->dcid == cid) + if (c->dcid == cid) return c; } return NULL; @@ -93,8 +92,7 @@ static struct l2cap_chan *__l2cap_get_chan_by_scid(struct l2cap_conn *conn, u16 struct l2cap_chan *c; list_for_each_entry(c, &conn->chan_l, list) { - struct sock *s = c->sk; - if (l2cap_pi(s)->scid == cid) + if (c->scid == cid) return c; } return NULL; @@ -167,7 +165,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) struct sock *sk = chan->sk; BT_DBG("conn %p, psm 0x%2.2x, dcid 0x%4.4x", conn, - l2cap_pi(sk)->psm, l2cap_pi(sk)->dcid); + chan->psm, chan->dcid); conn->disc_reason = 0x13; @@ -177,22 +175,22 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) if (conn->hcon->type == LE_LINK) { /* LE connection */ chan->omtu = L2CAP_LE_DEFAULT_MTU; - l2cap_pi(sk)->scid = L2CAP_CID_LE_DATA; - l2cap_pi(sk)->dcid = L2CAP_CID_LE_DATA; + chan->scid = L2CAP_CID_LE_DATA; + chan->dcid = L2CAP_CID_LE_DATA; } else { /* Alloc CID for connection-oriented socket */ - l2cap_pi(sk)->scid = l2cap_alloc_cid(conn); + chan->scid = l2cap_alloc_cid(conn); chan->omtu = L2CAP_DEFAULT_MTU; } } else if (sk->sk_type == SOCK_DGRAM) { /* Connectionless socket */ - l2cap_pi(sk)->scid = L2CAP_CID_CONN_LESS; - l2cap_pi(sk)->dcid = L2CAP_CID_CONN_LESS; + chan->scid = L2CAP_CID_CONN_LESS; + chan->dcid = L2CAP_CID_CONN_LESS; chan->omtu = L2CAP_DEFAULT_MTU; } else { /* Raw socket can send/recv signalling messages only */ - l2cap_pi(sk)->scid = L2CAP_CID_SIGNALING; - l2cap_pi(sk)->dcid = L2CAP_CID_SIGNALING; + chan->scid = L2CAP_CID_SIGNALING; + chan->dcid = L2CAP_CID_SIGNALING; chan->omtu = L2CAP_DEFAULT_MTU; } @@ -275,7 +273,7 @@ static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan) default: return HCI_AT_NO_BONDING; } - } else if (l2cap_pi(sk)->psm == cpu_to_le16(0x0001)) { + } else if (chan->psm == cpu_to_le16(0x0001)) { if (chan->sec_level == BT_SECURITY_LOW) chan->sec_level = BT_SECURITY_SDP; @@ -383,7 +381,7 @@ static inline void l2cap_send_sframe(struct l2cap_chan *chan, u16 control) lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); lh->len = cpu_to_le16(hlen - L2CAP_HDR_SIZE); - lh->cid = cpu_to_le16(pi->dcid); + lh->cid = cpu_to_le16(chan->dcid); put_unaligned_le16(control, skb_put(skb, 2)); if (chan->fcs == L2CAP_FCS_CRC16) { @@ -429,8 +427,8 @@ static void l2cap_do_start(struct l2cap_chan *chan) if (l2cap_check_security(chan) && __l2cap_no_conn_pending(chan)) { struct l2cap_conn_req req; - req.scid = cpu_to_le16(l2cap_pi(sk)->scid); - req.psm = l2cap_pi(sk)->psm; + req.scid = cpu_to_le16(chan->scid); + req.psm = chan->psm; chan->ident = l2cap_get_ident(conn); chan->conf_state |= L2CAP_CONF_CONNECT_PEND; @@ -485,8 +483,8 @@ void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, in del_timer(&chan->ack_timer); } - req.dcid = cpu_to_le16(l2cap_pi(sk)->dcid); - req.scid = cpu_to_le16(l2cap_pi(sk)->scid); + req.dcid = cpu_to_le16(chan->dcid); + req.scid = cpu_to_le16(chan->scid); l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_DISCONN_REQ, sizeof(req), &req); @@ -536,8 +534,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn) continue; } - req.scid = cpu_to_le16(l2cap_pi(sk)->scid); - req.psm = l2cap_pi(sk)->psm; + req.scid = cpu_to_le16(chan->scid); + req.psm = chan->psm; chan->ident = l2cap_get_ident(conn); chan->conf_state |= L2CAP_CONF_CONNECT_PEND; @@ -548,8 +546,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn) } else if (sk->sk_state == BT_CONNECT2) { struct l2cap_conn_rsp rsp; char buf[128]; - rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid); - rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid); + rsp.scid = cpu_to_le16(chan->dcid); + rsp.dcid = cpu_to_le16(chan->scid); if (l2cap_check_security(chan)) { if (bt_sk(sk)->defer_setup) { @@ -600,10 +598,12 @@ static struct sock *l2cap_get_sock_by_scid(int state, __le16 cid, bdaddr_t *src) read_lock(&l2cap_sk_list.lock); sk_for_each(sk, node, &l2cap_sk_list.head) { + struct l2cap_chan *chan = l2cap_pi(sk)->chan; + if (state && sk->sk_state != state) continue; - if (l2cap_pi(sk)->scid == cid) { + if (chan->scid == cid) { /* Exact match. */ if (!bacmp(&bt_sk(sk)->src, src)) break; @@ -830,10 +830,12 @@ static struct sock *l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t *src) read_lock(&l2cap_sk_list.lock); sk_for_each(sk, node, &l2cap_sk_list.head) { + struct l2cap_chan *chan = l2cap_pi(sk)->chan; + if (state && sk->sk_state != state) continue; - if (l2cap_pi(sk)->psm == psm) { + if (chan->psm == psm) { /* Exact match. */ if (!bacmp(&bt_sk(sk)->src, src)) break; @@ -861,7 +863,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan) int err; BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), - l2cap_pi(sk)->psm); + chan->psm); hdev = hci_get_route(dst, src); if (!hdev) @@ -871,7 +873,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan) auth_type = l2cap_get_auth_type(chan); - if (l2cap_pi(sk)->dcid == L2CAP_CID_LE_DATA) + if (chan->dcid == L2CAP_CID_LE_DATA) hcon = hci_connect(hdev, LE_LINK, dst, chan->sec_level, auth_type); else @@ -1231,8 +1233,9 @@ static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, in return sent; } -struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len) +struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len) { + struct sock *sk = chan->sk; struct l2cap_conn *conn = l2cap_pi(sk)->conn; struct sk_buff *skb; int err, count, hlen = L2CAP_HDR_SIZE + 2; @@ -1248,9 +1251,9 @@ struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, s /* Create L2CAP header */ lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); - lh->cid = cpu_to_le16(l2cap_pi(sk)->dcid); + lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE)); - put_unaligned_le16(l2cap_pi(sk)->psm, skb_put(skb, 2)); + put_unaligned_le16(chan->psm, skb_put(skb, 2)); err = l2cap_skbuff_fromiovec(sk, msg, len, count, skb); if (unlikely(err < 0)) { @@ -1260,8 +1263,9 @@ struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, s return skb; } -struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len) +struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len) { + struct sock *sk = chan->sk; struct l2cap_conn *conn = l2cap_pi(sk)->conn; struct sk_buff *skb; int err, count, hlen = L2CAP_HDR_SIZE; @@ -1277,7 +1281,7 @@ struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size /* Create L2CAP header */ lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); - lh->cid = cpu_to_le16(l2cap_pi(sk)->dcid); + lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE)); err = l2cap_skbuff_fromiovec(sk, msg, len, count, skb); @@ -1315,7 +1319,7 @@ struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr * /* Create L2CAP header */ lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE); - lh->cid = cpu_to_le16(l2cap_pi(sk)->dcid); + lh->cid = cpu_to_le16(chan->dcid); lh->len = cpu_to_le16(len + (hlen - L2CAP_HDR_SIZE)); put_unaligned_le16(control, skb_put(skb, 2)); if (sdulen) @@ -1697,7 +1701,7 @@ done: break; } - req->dcid = cpu_to_le16(pi->dcid); + req->dcid = cpu_to_le16(chan->dcid); req->flags = cpu_to_le16(0); return ptr - data; @@ -1850,7 +1854,7 @@ done: if (result == L2CAP_CONF_SUCCESS) chan->conf_state |= L2CAP_CONF_OUTPUT_DONE; } - rsp->scid = cpu_to_le16(pi->dcid); + rsp->scid = cpu_to_le16(chan->dcid); rsp->result = cpu_to_le16(result); rsp->flags = cpu_to_le16(0x0000); @@ -1859,15 +1863,13 @@ done: static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, void *data, u16 *result) { - struct sock *sk = chan->sk; - struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_conf_req *req = data; void *ptr = req->data; int type, olen; unsigned long val; struct l2cap_conf_rfc rfc; - BT_DBG("sk %p, rsp %p, len %d, req %p", sk, rsp, len, data); + BT_DBG("chan %p, rsp %p, len %d, req %p", chan, rsp, len, data); while (len >= L2CAP_CONF_OPT_SIZE) { len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val); @@ -1921,20 +1923,20 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi } } - req->dcid = cpu_to_le16(pi->dcid); + req->dcid = cpu_to_le16(chan->dcid); req->flags = cpu_to_le16(0x0000); return ptr - data; } -static int l2cap_build_conf_rsp(struct sock *sk, void *data, u16 result, u16 flags) +static int l2cap_build_conf_rsp(struct l2cap_chan *chan, void *data, u16 result, u16 flags) { struct l2cap_conf_rsp *rsp = data; void *ptr = rsp->data; - BT_DBG("sk %p", sk); + BT_DBG("chan %p", chan); - rsp->scid = cpu_to_le16(l2cap_pi(sk)->dcid); + rsp->scid = cpu_to_le16(chan->dcid); rsp->result = cpu_to_le16(result); rsp->flags = cpu_to_le16(flags); @@ -1950,8 +1952,8 @@ void __l2cap_connect_rsp_defer(struct sock *sk) sk->sk_state = BT_CONFIG; - rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid); - rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid); + rsp.scid = cpu_to_le16(chan->dcid); + rsp.dcid = cpu_to_le16(chan->scid); rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS); rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO); l2cap_send_cmd(conn, chan->ident, @@ -2085,14 +2087,14 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd l2cap_sock_init(sk, parent); bacpy(&bt_sk(sk)->src, conn->src); bacpy(&bt_sk(sk)->dst, conn->dst); - l2cap_pi(sk)->psm = psm; - l2cap_pi(sk)->dcid = scid; + chan->psm = psm; + chan->dcid = scid; bt_accept_enqueue(parent, sk); __l2cap_chan_add(conn, chan); - dcid = l2cap_pi(sk)->scid; + dcid = chan->scid; l2cap_sock_set_timer(sk, sk->sk_sndtimeo); @@ -2190,7 +2192,7 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd case L2CAP_CR_SUCCESS: sk->sk_state = BT_CONFIG; chan->ident = 0; - l2cap_pi(sk)->dcid = dcid; + chan->dcid = dcid; chan->conf_state &= ~L2CAP_CONF_CONNECT_PEND; if (chan->conf_state & L2CAP_CONF_REQ_SENT) @@ -2270,7 +2272,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr len = cmd_len - sizeof(*req); if (chan->conf_len + len > sizeof(chan->conf_req)) { l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, - l2cap_build_conf_rsp(sk, rsp, + l2cap_build_conf_rsp(chan, rsp, L2CAP_CONF_REJECT, flags), rsp); goto unlock; } @@ -2282,7 +2284,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr if (flags & 0x0001) { /* Incomplete config. Send empty response. */ l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, - l2cap_build_conf_rsp(sk, rsp, + l2cap_build_conf_rsp(chan, rsp, L2CAP_CONF_SUCCESS, 0x0001), rsp); goto unlock; } @@ -2432,8 +2434,8 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, struct l2cap_cmd sk = chan->sk; - rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid); - rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid); + rsp.dcid = cpu_to_le16(chan->scid); + rsp.scid = cpu_to_le16(chan->dcid); l2cap_send_cmd(conn, cmd->ident, L2CAP_DISCONN_RSP, sizeof(rsp), &rsp); sk->sk_shutdown = SHUTDOWN_MASK; @@ -3920,8 +3922,8 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (sk->sk_state == BT_CONNECT) { if (!status) { struct l2cap_conn_req req; - req.scid = cpu_to_le16(l2cap_pi(sk)->scid); - req.psm = l2cap_pi(sk)->psm; + req.scid = cpu_to_le16(chan->scid); + req.psm = chan->psm; chan->ident = l2cap_get_ident(conn); chan->conf_state |= L2CAP_CONF_CONNECT_PEND; @@ -3945,8 +3947,8 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) result = L2CAP_CR_SEC_BLOCK; } - rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid); - rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid); + rsp.scid = cpu_to_le16(chan->dcid); + rsp.dcid = cpu_to_le16(chan->scid); rsp.result = cpu_to_le16(result); rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO); l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, @@ -4086,8 +4088,8 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n", batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst), - sk->sk_state, __le16_to_cpu(pi->psm), - pi->scid, pi->dcid, + sk->sk_state, __le16_to_cpu(chan->psm), + chan->scid, chan->dcid, chan->imtu, chan->omtu, chan->sec_level, chan->mode); } diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index eef33b179f0..f5a27737c15 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -141,7 +141,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) } else { /* Save source address */ bacpy(&bt_sk(sk)->src, &la.l2_bdaddr); - l2cap_pi(sk)->psm = la.l2_psm; + chan->psm = la.l2_psm; chan->sport = la.l2_psm; sk->sk_state = BT_BOUND; @@ -151,7 +151,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) } if (la.l2_cid) - l2cap_pi(sk)->scid = la.l2_cid; + chan->scid = la.l2_cid; write_unlock_bh(&l2cap_sk_list.lock); @@ -232,8 +232,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al /* Set destination address and psm */ bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr); - l2cap_pi(sk)->psm = la.l2_psm; - l2cap_pi(sk)->dcid = la.l2_cid; + chan->psm = la.l2_psm; + chan->dcid = la.l2_cid; err = l2cap_chan_connect(l2cap_pi(sk)->chan); if (err) @@ -276,7 +276,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) goto done; } - if (!l2cap_pi(sk)->psm && !l2cap_pi(sk)->scid) { + if (!chan->psm && !chan->scid) { bdaddr_t *src = &bt_sk(sk)->src; u16 psm; @@ -286,7 +286,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) for (psm = 0x1001; psm < 0x1100; psm += 2) if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) { - l2cap_pi(sk)->psm = cpu_to_le16(psm); + chan->psm = cpu_to_le16(psm); chan->sport = cpu_to_le16(psm); err = 0; break; @@ -375,13 +375,13 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l *len = sizeof(struct sockaddr_l2); if (peer) { - la->l2_psm = l2cap_pi(sk)->psm; + la->l2_psm = chan->psm; bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst); - la->l2_cid = cpu_to_le16(l2cap_pi(sk)->dcid); + la->l2_cid = cpu_to_le16(chan->dcid); } else { la->l2_psm = chan->sport; bacpy(&la->l2_bdaddr, &bt_sk(sk)->src); - la->l2_cid = cpu_to_le16(l2cap_pi(sk)->scid); + la->l2_cid = cpu_to_le16(chan->scid); } return 0; @@ -737,7 +737,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms /* Connectionless channel */ if (sk->sk_type == SOCK_DGRAM) { - skb = l2cap_create_connless_pdu(sk, msg, len); + skb = l2cap_create_connless_pdu(chan, msg, len); if (IS_ERR(skb)) { err = PTR_ERR(skb); } else { @@ -756,7 +756,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms } /* Create a basic PDU */ - skb = l2cap_create_basic_pdu(sk, msg, len); + skb = l2cap_create_basic_pdu(chan, msg, len); if (IS_ERR(skb)) { err = PTR_ERR(skb); goto done; @@ -911,8 +911,8 @@ void __l2cap_sock_close(struct sock *sk, int reason) else result = L2CAP_CR_BAD_PSM; - rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid); - rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid); + rsp.scid = cpu_to_le16(chan->dcid); + rsp.dcid = cpu_to_le16(chan->scid); rsp.result = cpu_to_le16(result); rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO); l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, -- 2.46.0