Skip to content

L
linux
Commit c1360a1c authored by Gustavo F. Padovan's avatar Gustavo F. Padovan
Browse files
Options

Bluetooth: use bit operation on conf_state 

Instead of making the bit operations manually, we now use set_bit,
test_bit, etc.
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent 7fbec224
Show whitespace changes
Inline Side-by-side
Showing with 48 additions and 53 deletions
include/net/bluetooth/l2cap.h
View file @ c1360a1c
...@@ -324,7 +324,7 @@ struct l2cap_chan { ...@@ -324,7 +324,7 @@ struct l2cap_chan {
__u16 monitor_timeout; __u16 monitor_timeout;
__u16 mps; __u16 mps;
__u8 conf_state; unsigned long conf_state;
__u16 conn_state; __u16 conn_state;
__u8 next_tx_seq; __u8 next_tx_seq;
...@@ -424,14 +424,16 @@ struct l2cap_pinfo { ...@@ -424,14 +424,16 @@ struct l2cap_pinfo {
struct l2cap_chan *chan; struct l2cap_chan *chan;
}; };
#define L2CAP_CONF_REQ_SENT 0x01 enum {
#define L2CAP_CONF_INPUT_DONE 0x02 CONF_REQ_SENT,
#define L2CAP_CONF_OUTPUT_DONE 0x04 CONF_INPUT_DONE,
#define L2CAP_CONF_MTU_DONE 0x08 CONF_OUTPUT_DONE,
#define L2CAP_CONF_MODE_DONE 0x10 CONF_MTU_DONE,
#define L2CAP_CONF_CONNECT_PEND 0x20 CONF_MODE_DONE,
#define L2CAP_CONF_NO_FCS_RECV 0x40 CONF_CONNECT_PEND,
#define L2CAP_CONF_STATE2_DEVICE 0x80 CONF_NO_FCS_RECV,
CONF_STATE2_DEVICE,
};
#define L2CAP_CONF_MAX_CONF_REQ 2 #define L2CAP_CONF_MAX_CONF_REQ 2
#define L2CAP_CONF_MAX_CONF_RSP 2 #define L2CAP_CONF_MAX_CONF_RSP 2
......
net/bluetooth/l2cap_core.c
View file @ c1360a1c
...@@ -381,8 +381,8 @@ static void l2cap_chan_del(struct l2cap_chan *chan, int err) ...@@ -381,8 +381,8 @@ static void l2cap_chan_del(struct l2cap_chan *chan, int err)
} else } else
sk->sk_state_change(sk); sk->sk_state_change(sk);
if (!(chan->conf_state & L2CAP_CONF_OUTPUT_DONE && if (!(test_bit(CONF_OUTPUT_DONE, &chan->conf_state) &&
chan->conf_state & L2CAP_CONF_INPUT_DONE)) test_bit(CONF_INPUT_DONE, &chan->conf_state)))
return; return;
skb_queue_purge(&chan->tx_q); skb_queue_purge(&chan->tx_q);
...@@ -633,7 +633,7 @@ static inline void l2cap_send_rr_or_rnr(struct l2cap_chan *chan, u16 control) ...@@ -633,7 +633,7 @@ static inline void l2cap_send_rr_or_rnr(struct l2cap_chan *chan, u16 control)
static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan) static inline int __l2cap_no_conn_pending(struct l2cap_chan *chan)
{ {
return !(chan->conf_state & L2CAP_CONF_CONNECT_PEND); return !test_bit(CONF_CONNECT_PEND, &chan->conf_state);
} }
static void l2cap_do_start(struct l2cap_chan *chan) static void l2cap_do_start(struct l2cap_chan *chan)
...@@ -651,7 +651,7 @@ static void l2cap_do_start(struct l2cap_chan *chan) ...@@ -651,7 +651,7 @@ static void l2cap_do_start(struct l2cap_chan *chan)
req.psm = chan->psm; req.psm = chan->psm;
chan->ident = l2cap_get_ident(conn); chan->ident = l2cap_get_ident(conn);
chan->conf_state |= L2CAP_CONF_CONNECT_PEND; set_bit(CONF_CONNECT_PEND, &chan->conf_state);
l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ, l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ,
sizeof(req), &req); sizeof(req), &req);
...@@ -740,10 +740,9 @@ static void l2cap_conn_start(struct l2cap_conn *conn) ...@@ -740,10 +740,9 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
continue; continue;
} }
if (!l2cap_mode_supported(chan->mode, if (!l2cap_mode_supported(chan->mode, conn->feat_mask)
conn->feat_mask) && test_bit(CONF_STATE2_DEVICE,
&& chan->conf_state & &chan->conf_state)) {
L2CAP_CONF_STATE2_DEVICE) {
/* l2cap_chan_close() calls list_del(chan) /* l2cap_chan_close() calls list_del(chan)
* so release the lock */ * so release the lock */
read_unlock_bh(&conn->chan_lock); read_unlock_bh(&conn->chan_lock);
...@@ -757,7 +756,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) ...@@ -757,7 +756,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
req.psm = chan->psm; req.psm = chan->psm;
chan->ident = l2cap_get_ident(conn); chan->ident = l2cap_get_ident(conn);
chan->conf_state |= L2CAP_CONF_CONNECT_PEND; set_bit(CONF_CONNECT_PEND, &chan->conf_state);
l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ, l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_REQ,
sizeof(req), &req); sizeof(req), &req);
...@@ -788,13 +787,13 @@ static void l2cap_conn_start(struct l2cap_conn *conn) ...@@ -788,13 +787,13 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP, l2cap_send_cmd(conn, chan->ident, L2CAP_CONN_RSP,
sizeof(rsp), &rsp); sizeof(rsp), &rsp);
if (chan->conf_state & L2CAP_CONF_REQ_SENT || if (test_bit(CONF_REQ_SENT, &chan->conf_state) ||
rsp.result != L2CAP_CR_SUCCESS) { rsp.result != L2CAP_CR_SUCCESS) {
bh_unlock_sock(sk); bh_unlock_sock(sk);
continue; continue;
} }
chan->conf_state |= L2CAP_CONF_REQ_SENT; set_bit(CONF_REQ_SENT, &chan->conf_state);
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf); l2cap_build_conf_req(chan, buf), buf);
chan->num_conf_req++; chan->num_conf_req++;
...@@ -1917,7 +1916,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1917,7 +1916,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
switch (chan->mode) { switch (chan->mode) {
case L2CAP_MODE_STREAMING: case L2CAP_MODE_STREAMING:
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
if (chan->conf_state & L2CAP_CONF_STATE2_DEVICE) if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state))
break; break;
/* fall through */ /* fall through */
...@@ -1964,7 +1963,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1964,7 +1963,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
break; break;
if (chan->fcs == L2CAP_FCS_NONE || if (chan->fcs == L2CAP_FCS_NONE ||
chan->conf_state & L2CAP_CONF_NO_FCS_RECV) { test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
chan->fcs = L2CAP_FCS_NONE; chan->fcs = L2CAP_FCS_NONE;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);
} }
...@@ -1987,7 +1986,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1987,7 +1986,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
break; break;
if (chan->fcs == L2CAP_FCS_NONE || if (chan->fcs == L2CAP_FCS_NONE ||
chan->conf_state & L2CAP_CONF_NO_FCS_RECV) { test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
chan->fcs = L2CAP_FCS_NONE; chan->fcs = L2CAP_FCS_NONE;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs); l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);
} }
...@@ -2039,7 +2038,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -2039,7 +2038,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
case L2CAP_CONF_FCS: case L2CAP_CONF_FCS:
if (val == L2CAP_FCS_NONE) if (val == L2CAP_FCS_NONE)
chan->conf_state |= L2CAP_CONF_NO_FCS_RECV; set_bit(CONF_NO_FCS_RECV, &chan->conf_state);
break; break;
...@@ -2059,7 +2058,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -2059,7 +2058,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
switch (chan->mode) { switch (chan->mode) {
case L2CAP_MODE_STREAMING: case L2CAP_MODE_STREAMING:
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
if (!(chan->conf_state & L2CAP_CONF_STATE2_DEVICE)) { if (!test_bit(CONF_STATE2_DEVICE, &chan->conf_state)) {
chan->mode = l2cap_select_mode(rfc.mode, chan->mode = l2cap_select_mode(rfc.mode,
chan->conn->feat_mask); chan->conn->feat_mask);
break; break;
...@@ -2092,14 +2091,14 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -2092,14 +2091,14 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
result = L2CAP_CONF_UNACCEPT; result = L2CAP_CONF_UNACCEPT;
else { else {
chan->omtu = mtu; chan->omtu = mtu;
chan->conf_state |= L2CAP_CONF_MTU_DONE; set_bit(CONF_MTU_DONE, &chan->conf_state);
} }
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->omtu); l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->omtu);
switch (rfc.mode) { switch (rfc.mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
chan->fcs = L2CAP_FCS_NONE; chan->fcs = L2CAP_FCS_NONE;
chan->conf_state |= L2CAP_CONF_MODE_DONE; set_bit(CONF_MODE_DONE, &chan->conf_state);
break; break;
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
...@@ -2116,7 +2115,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -2116,7 +2115,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
rfc.monitor_timeout = rfc.monitor_timeout =
le16_to_cpu(L2CAP_DEFAULT_MONITOR_TO); le16_to_cpu(L2CAP_DEFAULT_MONITOR_TO);
chan->conf_state |= L2CAP_CONF_MODE_DONE; set_bit(CONF_MODE_DONE, &chan->conf_state);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc); sizeof(rfc), (unsigned long) &rfc);
...@@ -2129,7 +2128,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -2129,7 +2128,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
chan->remote_mps = le16_to_cpu(rfc.max_pdu_size); chan->remote_mps = le16_to_cpu(rfc.max_pdu_size);
chan->conf_state |= L2CAP_CONF_MODE_DONE; set_bit(CONF_MODE_DONE, &chan->conf_state);
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
sizeof(rfc), (unsigned long) &rfc); sizeof(rfc), (unsigned long) &rfc);
...@@ -2144,7 +2143,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -2144,7 +2143,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
} }
if (result == L2CAP_CONF_SUCCESS) if (result == L2CAP_CONF_SUCCESS)
chan->conf_state |= L2CAP_CONF_OUTPUT_DONE; set_bit(CONF_OUTPUT_DONE, &chan->conf_state);
} }
rsp->scid = cpu_to_le16(chan->dcid); rsp->scid = cpu_to_le16(chan->dcid);
rsp->result = cpu_to_le16(result); rsp->result = cpu_to_le16(result);
...@@ -2186,7 +2185,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi ...@@ -2186,7 +2185,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
if (olen == sizeof(rfc)) if (olen == sizeof(rfc))
memcpy(&rfc, (void *)val, olen); memcpy(&rfc, (void *)val, olen);
if ((chan->conf_state & L2CAP_CONF_STATE2_DEVICE) && if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state) &&
rfc.mode != chan->mode) rfc.mode != chan->mode)
return -ECONNREFUSED; return -ECONNREFUSED;
...@@ -2248,10 +2247,9 @@ void __l2cap_connect_rsp_defer(struct l2cap_chan *chan) ...@@ -2248,10 +2247,9 @@ void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
l2cap_send_cmd(conn, chan->ident, l2cap_send_cmd(conn, chan->ident,
L2CAP_CONN_RSP, sizeof(rsp), &rsp); L2CAP_CONN_RSP, sizeof(rsp), &rsp);
if (chan->conf_state & L2CAP_CONF_REQ_SENT) if (test_and_set_bit(CONF_REQ_SENT, &chan->conf_state))
return; return;
chan->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf); l2cap_build_conf_req(chan, buf), buf);
chan->num_conf_req++; chan->num_conf_req++;
...@@ -2433,10 +2431,10 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd ...@@ -2433,10 +2431,10 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
L2CAP_INFO_REQ, sizeof(info), &info); L2CAP_INFO_REQ, sizeof(info), &info);
} }
if (chan && !(chan->conf_state & L2CAP_CONF_REQ_SENT) && if (chan && !test_bit(CONF_REQ_SENT, &chan->conf_state) &&
result == L2CAP_CR_SUCCESS) { result == L2CAP_CR_SUCCESS) {
u8 buf[128]; u8 buf[128];
chan->conf_state |= L2CAP_CONF_REQ_SENT; set_bit(CONF_REQ_SENT, &chan->conf_state);
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf); l2cap_build_conf_req(chan, buf), buf);
chan->num_conf_req++; chan->num_conf_req++;
...@@ -2477,20 +2475,18 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd ...@@ -2477,20 +2475,18 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
l2cap_state_change(chan, BT_CONFIG); l2cap_state_change(chan, BT_CONFIG);
chan->ident = 0; chan->ident = 0;
chan->dcid = dcid; chan->dcid = dcid;
chan->conf_state &= ~L2CAP_CONF_CONNECT_PEND; clear_bit(CONF_CONNECT_PEND, &chan->conf_state);
if (chan->conf_state & L2CAP_CONF_REQ_SENT) if (test_and_set_bit(CONF_REQ_SENT, &chan->conf_state))
break; break;
chan->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, req), req); l2cap_build_conf_req(chan, req), req);
chan->num_conf_req++; chan->num_conf_req++;
break; break;
case L2CAP_CR_PEND: case L2CAP_CR_PEND:
chan->conf_state |= L2CAP_CONF_CONNECT_PEND; set_bit(CONF_CONNECT_PEND, &chan->conf_state);
break; break;
default: default:
...@@ -2512,14 +2508,12 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd ...@@ -2512,14 +2508,12 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
static inline void set_default_fcs(struct l2cap_chan *chan) static inline void set_default_fcs(struct l2cap_chan *chan)
{ {
struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
/* FCS is enabled only in ERTM or streaming mode, if one or both /* FCS is enabled only in ERTM or streaming mode, if one or both
* sides request it. * sides request it.
*/ */
if (chan->mode != L2CAP_MODE_ERTM && chan->mode != L2CAP_MODE_STREAMING) if (chan->mode != L2CAP_MODE_ERTM && chan->mode != L2CAP_MODE_STREAMING)
chan->fcs = L2CAP_FCS_NONE; chan->fcs = L2CAP_FCS_NONE;
else if (!(pi->chan->conf_state & L2CAP_CONF_NO_FCS_RECV)) else if (!test_bit(CONF_NO_FCS_RECV, &chan->conf_state))
chan->fcs = L2CAP_FCS_CRC16; chan->fcs = L2CAP_FCS_CRC16;
} }
...@@ -2586,10 +2580,10 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr ...@@ -2586,10 +2580,10 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
/* Reset config buffer. */ /* Reset config buffer. */
chan->conf_len = 0; chan->conf_len = 0;
if (!(chan->conf_state & L2CAP_CONF_OUTPUT_DONE)) if (!test_bit(CONF_OUTPUT_DONE, &chan->conf_state))
goto unlock; goto unlock;
if (chan->conf_state & L2CAP_CONF_INPUT_DONE) { if (test_bit(CONF_INPUT_DONE, &chan->conf_state)) {
set_default_fcs(chan); set_default_fcs(chan);
l2cap_state_change(chan, BT_CONNECTED); l2cap_state_change(chan, BT_CONNECTED);
...@@ -2604,9 +2598,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr ...@@ -2604,9 +2598,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
goto unlock; goto unlock;
} }
if (!(chan->conf_state & L2CAP_CONF_REQ_SENT)) { if (!test_and_set_bit(CONF_REQ_SENT, &chan->conf_state)) {
u8 buf[64]; u8 buf[64];
chan->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ, l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(chan, buf), buf); l2cap_build_conf_req(chan, buf), buf);
chan->num_conf_req++; chan->num_conf_req++;
...@@ -2679,9 +2672,9 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr ...@@ -2679,9 +2672,9 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
if (flags & 0x01) if (flags & 0x01)
goto done; goto done;
chan->conf_state |= L2CAP_CONF_INPUT_DONE; set_bit(CONF_INPUT_DONE, &chan->conf_state);
if (chan->conf_state & L2CAP_CONF_OUTPUT_DONE) { if (test_bit(CONF_OUTPUT_DONE, &chan->conf_state)) {
set_default_fcs(chan); set_default_fcs(chan);
l2cap_state_change(chan, BT_CONNECTED); l2cap_state_change(chan, BT_CONNECTED);
...@@ -4203,7 +4196,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) ...@@ -4203,7 +4196,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
continue; continue;
} }
if (chan->conf_state & L2CAP_CONF_CONNECT_PEND) { if (test_bit(CONF_CONNECT_PEND, &chan->conf_state)) {
bh_unlock_sock(sk); bh_unlock_sock(sk);
continue; continue;
} }
...@@ -4222,7 +4215,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) ...@@ -4222,7 +4215,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
req.psm = chan->psm; req.psm = chan->psm;
chan->ident = l2cap_get_ident(conn); chan->ident = l2cap_get_ident(conn);
chan->conf_state |= L2CAP_CONF_CONNECT_PEND; set_bit(CONF_CONNECT_PEND, &chan->conf_state);
l2cap_send_cmd(conn, chan->ident, l2cap_send_cmd(conn, chan->ident,
L2CAP_CONN_REQ, sizeof(req), &req); L2CAP_CONN_REQ, sizeof(req), &req);
......
net/bluetooth/l2cap_sock.c
View file @ c1360a1c
...@@ -512,7 +512,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us ...@@ -512,7 +512,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
chan->mode = opts.mode; chan->mode = opts.mode;
switch (chan->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
chan->conf_state &= ~L2CAP_CONF_STATE2_DEVICE; clear_bit(CONF_STATE2_DEVICE, &chan->conf_state);
break; break;
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
case L2CAP_MODE_STREAMING: case L2CAP_MODE_STREAMING:
...@@ -891,7 +891,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent) ...@@ -891,7 +891,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
chan->omtu = 0; chan->omtu = 0;
if (!disable_ertm && sk->sk_type == SOCK_STREAM) { if (!disable_ertm && sk->sk_type == SOCK_STREAM) {
chan->mode = L2CAP_MODE_ERTM; chan->mode = L2CAP_MODE_ERTM;
chan->conf_state |= L2CAP_CONF_STATE2_DEVICE; set_bit(CONF_STATE2_DEVICE, &chan->conf_state);
} else { } else {
chan->mode = L2CAP_MODE_BASIC; chan->mode = L2CAP_MODE_BASIC;
} }
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7