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提交 0c1bc5c6 编写于 作者: G Gustavo F. Padovan
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Bluetooth: Move more channel info to struct l2cap_chan 

In this commit, omtu, imtu, flush_to, mode and sport. It also remove the
pi var from l2cap_sock_sendmsg().
Signed-off-by: NGustavo F. Padovan <padovan@profusion.mobi>
上级 47d1ec61
隐藏空白更改
内联 并排
Showing with 121 addition and 110 deletion
include/net/bluetooth/l2cap.h
浏览文件 @ 0c1bc5c6
...@@ -285,6 +285,13 @@ struct srej_list { ...@@ -285,6 +285,13 @@ struct srej_list {
struct l2cap_chan { struct l2cap_chan {
struct sock *sk; struct sock *sk;
__u16 imtu;
__u16 omtu;
__u16 flush_to;
__u8 mode;
__le16 sport;
__u8 sec_level; __u8 sec_level;
__u8 role_switch; __u8 role_switch;
__u8 force_reliable; __u8 force_reliable;
...@@ -379,13 +386,6 @@ struct l2cap_pinfo { ...@@ -379,13 +386,6 @@ struct l2cap_pinfo {
__u16 dcid; __u16 dcid;
__u16 scid; __u16 scid;
__u16 imtu;
__u16 omtu;
__u16 flush_to;
__u8 mode;
__le16 sport;
struct l2cap_conn *conn; struct l2cap_conn *conn;
struct l2cap_chan *chan; struct l2cap_chan *chan;
}; };
......
net/bluetooth/cmtp/core.c
浏览文件 @ 0c1bc5c6
...@@ -346,7 +346,8 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) ...@@ -346,7 +346,8 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
bacpy(&session->bdaddr, &bt_sk(sock->sk)->dst); bacpy(&session->bdaddr, &bt_sk(sock->sk)->dst);
session->mtu = min_t(uint, l2cap_pi(sock->sk)->omtu, l2cap_pi(sock->sk)->imtu); session->mtu = min_t(uint, l2cap_pi(sock->sk)->chan->omtu,
l2cap_pi(sock->sk)->chan->imtu);
BT_DBG("mtu %d", session->mtu); BT_DBG("mtu %d", session->mtu);
......
net/bluetooth/hidp/core.c
浏览文件 @ 0c1bc5c6
...@@ -979,8 +979,10 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock, ...@@ -979,8 +979,10 @@ int hidp_add_connection(struct hidp_connadd_req *req, struct socket *ctrl_sock,
bacpy(&session->bdaddr, &bt_sk(ctrl_sock->sk)->dst); bacpy(&session->bdaddr, &bt_sk(ctrl_sock->sk)->dst);
session->ctrl_mtu = min_t(uint, l2cap_pi(ctrl_sock->sk)->omtu, l2cap_pi(ctrl_sock->sk)->imtu); session->ctrl_mtu = min_t(uint, l2cap_pi(ctrl_sock->sk)->chan->omtu,
session->intr_mtu = min_t(uint, l2cap_pi(intr_sock->sk)->omtu, l2cap_pi(intr_sock->sk)->imtu); l2cap_pi(ctrl_sock->sk)->chan->imtu);
session->intr_mtu = min_t(uint, l2cap_pi(intr_sock->sk)->chan->omtu,
l2cap_pi(intr_sock->sk)->chan->imtu);
BT_DBG("ctrl mtu %d intr mtu %d", session->ctrl_mtu, session->intr_mtu); BT_DBG("ctrl mtu %d intr mtu %d", session->ctrl_mtu, session->intr_mtu);
......
net/bluetooth/l2cap_core.c
浏览文件 @ 0c1bc5c6
...@@ -176,24 +176,24 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) ...@@ -176,24 +176,24 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan)
if (sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) { if (sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) {
if (conn->hcon->type == LE_LINK) { if (conn->hcon->type == LE_LINK) {
/* LE connection */ /* LE connection */
l2cap_pi(sk)->omtu = L2CAP_LE_DEFAULT_MTU; chan->omtu = L2CAP_LE_DEFAULT_MTU;
l2cap_pi(sk)->scid = L2CAP_CID_LE_DATA; l2cap_pi(sk)->scid = L2CAP_CID_LE_DATA;
l2cap_pi(sk)->dcid = L2CAP_CID_LE_DATA; l2cap_pi(sk)->dcid = L2CAP_CID_LE_DATA;
} else { } else {
/* Alloc CID for connection-oriented socket */ /* Alloc CID for connection-oriented socket */
l2cap_pi(sk)->scid = l2cap_alloc_cid(conn); l2cap_pi(sk)->scid = l2cap_alloc_cid(conn);
l2cap_pi(sk)->omtu = L2CAP_DEFAULT_MTU; chan->omtu = L2CAP_DEFAULT_MTU;
} }
} else if (sk->sk_type == SOCK_DGRAM) { } else if (sk->sk_type == SOCK_DGRAM) {
/* Connectionless socket */ /* Connectionless socket */
l2cap_pi(sk)->scid = L2CAP_CID_CONN_LESS; l2cap_pi(sk)->scid = L2CAP_CID_CONN_LESS;
l2cap_pi(sk)->dcid = L2CAP_CID_CONN_LESS; l2cap_pi(sk)->dcid = L2CAP_CID_CONN_LESS;
l2cap_pi(sk)->omtu = L2CAP_DEFAULT_MTU; chan->omtu = L2CAP_DEFAULT_MTU;
} else { } else {
/* Raw socket can send/recv signalling messages only */ /* Raw socket can send/recv signalling messages only */
l2cap_pi(sk)->scid = L2CAP_CID_SIGNALING; l2cap_pi(sk)->scid = L2CAP_CID_SIGNALING;
l2cap_pi(sk)->dcid = L2CAP_CID_SIGNALING; l2cap_pi(sk)->dcid = L2CAP_CID_SIGNALING;
l2cap_pi(sk)->omtu = L2CAP_DEFAULT_MTU; chan->omtu = L2CAP_DEFAULT_MTU;
} }
sock_hold(sk); sock_hold(sk);
...@@ -242,7 +242,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err) ...@@ -242,7 +242,7 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
skb_queue_purge(&chan->tx_q); skb_queue_purge(&chan->tx_q);
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) { if (chan->mode == L2CAP_MODE_ERTM) {
struct srej_list *l, *tmp; struct srej_list *l, *tmp;
del_timer(&chan->retrans_timer); del_timer(&chan->retrans_timer);
...@@ -479,7 +479,7 @@ void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, in ...@@ -479,7 +479,7 @@ void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, in
sk = chan->sk; sk = chan->sk;
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) { if (chan->mode == L2CAP_MODE_ERTM) {
del_timer(&chan->retrans_timer); del_timer(&chan->retrans_timer);
del_timer(&chan->monitor_timer); del_timer(&chan->monitor_timer);
del_timer(&chan->ack_timer); del_timer(&chan->ack_timer);
...@@ -523,7 +523,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn) ...@@ -523,7 +523,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
continue; continue;
} }
if (!l2cap_mode_supported(l2cap_pi(sk)->mode, if (!l2cap_mode_supported(chan->mode,
conn->feat_mask) conn->feat_mask)
&& chan->conf_state & && chan->conf_state &
L2CAP_CONF_STATE2_DEVICE) { L2CAP_CONF_STATE2_DEVICE) {
...@@ -1609,7 +1609,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1609,7 +1609,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
{ {
struct l2cap_pinfo *pi = l2cap_pi(chan->sk); struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conf_req *req = data; struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = pi->mode }; struct l2cap_conf_rfc rfc = { .mode = chan->mode };
void *ptr = req->data; void *ptr = req->data;
BT_DBG("chan %p", chan); BT_DBG("chan %p", chan);
...@@ -1617,7 +1617,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1617,7 +1617,7 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
if (chan->num_conf_req || chan->num_conf_rsp) if (chan->num_conf_req || chan->num_conf_rsp)
goto done; goto done;
switch (pi->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 (chan->conf_state & L2CAP_CONF_STATE2_DEVICE)
...@@ -1625,15 +1625,15 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1625,15 +1625,15 @@ static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
/* fall through */ /* fall through */
default: default:
pi->mode = l2cap_select_mode(rfc.mode, pi->conn->feat_mask); chan->mode = l2cap_select_mode(rfc.mode, pi->conn->feat_mask);
break; break;
} }
done: done:
if (pi->imtu != L2CAP_DEFAULT_MTU) if (chan->imtu != L2CAP_DEFAULT_MTU)
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu); l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->imtu);
switch (pi->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
if (!(pi->conn->feat_mask & L2CAP_FEAT_ERTM) && if (!(pi->conn->feat_mask & L2CAP_FEAT_ERTM) &&
!(pi->conn->feat_mask & L2CAP_FEAT_STREAMING)) !(pi->conn->feat_mask & L2CAP_FEAT_STREAMING))
...@@ -1730,7 +1730,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1730,7 +1730,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
break; break;
case L2CAP_CONF_FLUSH_TO: case L2CAP_CONF_FLUSH_TO:
pi->flush_to = val; chan->flush_to = val;
break; break;
case L2CAP_CONF_QOS: case L2CAP_CONF_QOS:
...@@ -1760,25 +1760,25 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1760,25 +1760,25 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
if (chan->num_conf_rsp || chan->num_conf_req > 1) if (chan->num_conf_rsp || chan->num_conf_req > 1)
goto done; goto done;
switch (pi->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 (!(chan->conf_state & L2CAP_CONF_STATE2_DEVICE)) {
pi->mode = l2cap_select_mode(rfc.mode, chan->mode = l2cap_select_mode(rfc.mode,
pi->conn->feat_mask); pi->conn->feat_mask);
break; break;
} }
if (pi->mode != rfc.mode) if (chan->mode != rfc.mode)
return -ECONNREFUSED; return -ECONNREFUSED;
break; break;
} }
done: done:
if (pi->mode != rfc.mode) { if (chan->mode != rfc.mode) {
result = L2CAP_CONF_UNACCEPT; result = L2CAP_CONF_UNACCEPT;
rfc.mode = pi->mode; rfc.mode = chan->mode;
if (chan->num_conf_rsp == 1) if (chan->num_conf_rsp == 1)
return -ECONNREFUSED; return -ECONNREFUSED;
...@@ -1795,10 +1795,10 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1795,10 +1795,10 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
if (mtu < L2CAP_DEFAULT_MIN_MTU) if (mtu < L2CAP_DEFAULT_MIN_MTU)
result = L2CAP_CONF_UNACCEPT; result = L2CAP_CONF_UNACCEPT;
else { else {
pi->omtu = mtu; chan->omtu = mtu;
chan->conf_state |= L2CAP_CONF_MTU_DONE; chan->conf_state |= L2CAP_CONF_MTU_DONE;
} }
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->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:
...@@ -1844,7 +1844,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data) ...@@ -1844,7 +1844,7 @@ static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
result = L2CAP_CONF_UNACCEPT; result = L2CAP_CONF_UNACCEPT;
memset(&rfc, 0, sizeof(rfc)); memset(&rfc, 0, sizeof(rfc));
rfc.mode = pi->mode; rfc.mode = chan->mode;
} }
if (result == L2CAP_CONF_SUCCESS) if (result == L2CAP_CONF_SUCCESS)
...@@ -1876,16 +1876,16 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi ...@@ -1876,16 +1876,16 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
case L2CAP_CONF_MTU: case L2CAP_CONF_MTU:
if (val < L2CAP_DEFAULT_MIN_MTU) { if (val < L2CAP_DEFAULT_MIN_MTU) {
*result = L2CAP_CONF_UNACCEPT; *result = L2CAP_CONF_UNACCEPT;
pi->imtu = L2CAP_DEFAULT_MIN_MTU; chan->imtu = L2CAP_DEFAULT_MIN_MTU;
} else } else
pi->imtu = val; chan->imtu = val;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu); l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, chan->imtu);
break; break;
case L2CAP_CONF_FLUSH_TO: case L2CAP_CONF_FLUSH_TO:
pi->flush_to = val; chan->flush_to = val;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO, l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO,
2, pi->flush_to); 2, chan->flush_to);
break; break;
case L2CAP_CONF_RFC: case L2CAP_CONF_RFC:
...@@ -1893,7 +1893,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi ...@@ -1893,7 +1893,7 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
memcpy(&rfc, (void *)val, olen); memcpy(&rfc, (void *)val, olen);
if ((chan->conf_state & L2CAP_CONF_STATE2_DEVICE) && if ((chan->conf_state & L2CAP_CONF_STATE2_DEVICE) &&
rfc.mode != pi->mode) rfc.mode != chan->mode)
return -ECONNREFUSED; return -ECONNREFUSED;
chan->fcs = 0; chan->fcs = 0;
...@@ -1904,10 +1904,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi ...@@ -1904,10 +1904,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
} }
} }
if (pi->mode == L2CAP_MODE_BASIC && pi->mode != rfc.mode) if (chan->mode == L2CAP_MODE_BASIC && chan->mode != rfc.mode)
return -ECONNREFUSED; return -ECONNREFUSED;
pi->mode = rfc.mode; chan->mode = rfc.mode;
if (*result == L2CAP_CONF_SUCCESS) { if (*result == L2CAP_CONF_SUCCESS) {
switch (rfc.mode) { switch (rfc.mode) {
...@@ -1968,14 +1968,13 @@ void __l2cap_connect_rsp_defer(struct sock *sk) ...@@ -1968,14 +1968,13 @@ void __l2cap_connect_rsp_defer(struct sock *sk)
static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len) static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
{ {
struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
int type, olen; int type, olen;
unsigned long val; unsigned long val;
struct l2cap_conf_rfc rfc; struct l2cap_conf_rfc rfc;
BT_DBG("chan %p, rsp %p, len %d", chan, rsp, len); BT_DBG("chan %p, rsp %p, len %d", chan, rsp, len);
if ((pi->mode != L2CAP_MODE_ERTM) && (pi->mode != L2CAP_MODE_STREAMING)) if ((chan->mode != L2CAP_MODE_ERTM) && (chan->mode != L2CAP_MODE_STREAMING))
return; return;
while (len >= L2CAP_CONF_OPT_SIZE) { while (len >= L2CAP_CONF_OPT_SIZE) {
...@@ -2232,7 +2231,7 @@ static inline void set_default_fcs(struct l2cap_chan *chan) ...@@ -2232,7 +2231,7 @@ static inline void set_default_fcs(struct l2cap_chan *chan)
/* 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 (pi->mode != L2CAP_MODE_ERTM && pi->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 (!(pi->chan->conf_state & L2CAP_CONF_NO_FCS_RECV))
chan->fcs = L2CAP_FCS_CRC16; chan->fcs = L2CAP_FCS_CRC16;
...@@ -2312,7 +2311,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr ...@@ -2312,7 +2311,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
chan->next_tx_seq = 0; chan->next_tx_seq = 0;
chan->expected_tx_seq = 0; chan->expected_tx_seq = 0;
skb_queue_head_init(&chan->tx_q); skb_queue_head_init(&chan->tx_q);
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) if (chan->mode == L2CAP_MODE_ERTM)
l2cap_ertm_init(chan); l2cap_ertm_init(chan);
l2cap_chan_ready(sk); l2cap_chan_ready(sk);
...@@ -2403,7 +2402,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr ...@@ -2403,7 +2402,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
chan->next_tx_seq = 0; chan->next_tx_seq = 0;
chan->expected_tx_seq = 0; chan->expected_tx_seq = 0;
skb_queue_head_init(&chan->tx_q); skb_queue_head_init(&chan->tx_q);
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) if (chan->mode == L2CAP_MODE_ERTM)
l2cap_ertm_init(chan); l2cap_ertm_init(chan);
l2cap_chan_ready(sk); l2cap_chan_ready(sk);
...@@ -2876,7 +2875,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk ...@@ -2876,7 +2875,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
chan->sdu_len = get_unaligned_le16(skb->data); chan->sdu_len = get_unaligned_le16(skb->data);
if (chan->sdu_len > pi->imtu) if (chan->sdu_len > chan->imtu)
goto disconnect; goto disconnect;
chan->sdu = bt_skb_alloc(chan->sdu_len, GFP_ATOMIC); chan->sdu = bt_skb_alloc(chan->sdu_len, GFP_ATOMIC);
...@@ -2919,7 +2918,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk ...@@ -2919,7 +2918,7 @@ static int l2cap_ertm_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *sk
if (!(chan->conn_state & L2CAP_CONN_SAR_RETRY)) { if (!(chan->conn_state & L2CAP_CONN_SAR_RETRY)) {
chan->partial_sdu_len += skb->len; chan->partial_sdu_len += skb->len;
if (chan->partial_sdu_len > pi->imtu) if (chan->partial_sdu_len > chan->imtu)
goto drop; goto drop;
if (chan->partial_sdu_len != chan->sdu_len) if (chan->partial_sdu_len != chan->sdu_len)
...@@ -3087,7 +3086,6 @@ static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 c ...@@ -3087,7 +3086,6 @@ static int l2cap_push_rx_skb(struct l2cap_chan *chan, struct sk_buff *skb, u16 c
static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *skb, u16 control) static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buff *skb, u16 control)
{ {
struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct sk_buff *_skb; struct sk_buff *_skb;
int err = -EINVAL; int err = -EINVAL;
...@@ -3118,7 +3116,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf ...@@ -3118,7 +3116,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
chan->sdu_len = get_unaligned_le16(skb->data); chan->sdu_len = get_unaligned_le16(skb->data);
skb_pull(skb, 2); skb_pull(skb, 2);
if (chan->sdu_len > pi->imtu) { if (chan->sdu_len > chan->imtu) {
err = -EMSGSIZE; err = -EMSGSIZE;
break; break;
} }
...@@ -3159,7 +3157,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf ...@@ -3159,7 +3157,7 @@ static int l2cap_streaming_reassembly_sdu(struct l2cap_chan *chan, struct sk_buf
chan->conn_state &= ~L2CAP_CONN_SAR_SDU; chan->conn_state &= ~L2CAP_CONN_SAR_SDU;
chan->partial_sdu_len += skb->len; chan->partial_sdu_len += skb->len;
if (chan->partial_sdu_len > pi->imtu) if (chan->partial_sdu_len > chan->imtu)
goto drop; goto drop;
if (chan->partial_sdu_len == chan->sdu_len) { if (chan->partial_sdu_len == chan->sdu_len) {
...@@ -3625,14 +3623,14 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk ...@@ -3625,14 +3623,14 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
if (sk->sk_state != BT_CONNECTED) if (sk->sk_state != BT_CONNECTED)
goto drop; goto drop;
switch (pi->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
/* If socket recv buffers overflows we drop data here /* If socket recv buffers overflows we drop data here
* which is *bad* because L2CAP has to be reliable. * which is *bad* because L2CAP has to be reliable.
* But we don't have any other choice. L2CAP doesn't * But we don't have any other choice. L2CAP doesn't
* provide flow control mechanism. */ * provide flow control mechanism. */
if (pi->imtu < skb->len) if (chan->imtu < skb->len)
goto drop; goto drop;
if (!sock_queue_rcv_skb(sk, skb)) if (!sock_queue_rcv_skb(sk, skb))
...@@ -3678,7 +3676,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk ...@@ -3678,7 +3676,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
goto done; goto done;
default: default:
BT_DBG("chan %p: bad mode 0x%2.2x", chan, pi->mode); BT_DBG("chan %p: bad mode 0x%2.2x", chan, chan->mode);
break; break;
} }
...@@ -3707,7 +3705,7 @@ static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, str ...@@ -3707,7 +3705,7 @@ static inline int l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, str
if (sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECTED) if (sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECTED)
goto drop; goto drop;
if (l2cap_pi(sk)->imtu < skb->len) if (l2cap_pi(sk)->chan->imtu < skb->len)
goto drop; goto drop;
if (!sock_queue_rcv_skb(sk, skb)) if (!sock_queue_rcv_skb(sk, skb))
...@@ -3737,7 +3735,7 @@ static inline int l2cap_att_channel(struct l2cap_conn *conn, __le16 cid, struct ...@@ -3737,7 +3735,7 @@ static inline int l2cap_att_channel(struct l2cap_conn *conn, __le16 cid, struct
if (sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECTED) if (sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECTED)
goto drop; goto drop;
if (l2cap_pi(sk)->imtu < skb->len) if (l2cap_pi(sk)->chan->imtu < skb->len)
goto drop; goto drop;
if (!sock_queue_rcv_skb(sk, skb)) if (!sock_queue_rcv_skb(sk, skb))
...@@ -4020,10 +4018,10 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl ...@@ -4020,10 +4018,10 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
if (chan && chan->sk) { if (chan && chan->sk) {
struct sock *sk = chan->sk; struct sock *sk = chan->sk;
if (l2cap_pi(sk)->imtu < len - L2CAP_HDR_SIZE) { if (chan->imtu < len - L2CAP_HDR_SIZE) {
BT_ERR("Frame exceeding recv MTU (len %d, " BT_ERR("Frame exceeding recv MTU (len %d, "
"MTU %d)", len, "MTU %d)", len,
l2cap_pi(sk)->imtu); chan->imtu);
bh_unlock_sock(sk); bh_unlock_sock(sk);
l2cap_conn_unreliable(conn, ECOMM); l2cap_conn_unreliable(conn, ECOMM);
goto drop; goto drop;
...@@ -4083,14 +4081,15 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p) ...@@ -4083,14 +4081,15 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p)
sk_for_each(sk, node, &l2cap_sk_list.head) { sk_for_each(sk, node, &l2cap_sk_list.head) {
struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_pinfo *pi = l2cap_pi(sk);
struct l2cap_chan *chan = pi->chan;
seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n", 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)->src),
batostr(&bt_sk(sk)->dst), batostr(&bt_sk(sk)->dst),
sk->sk_state, __le16_to_cpu(pi->psm), sk->sk_state, __le16_to_cpu(pi->psm),
pi->scid, pi->dcid, pi->scid, pi->dcid,
pi->imtu, pi->omtu, pi->chan->sec_level, chan->imtu, chan->omtu, chan->sec_level,
pi->mode); chan->mode);
} }
read_unlock_bh(&l2cap_sk_list.lock); read_unlock_bh(&l2cap_sk_list.lock);
......
net/bluetooth/l2cap_sock.c
浏览文件 @ 0c1bc5c6
...@@ -80,9 +80,13 @@ static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src) ...@@ -80,9 +80,13 @@ static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
{ {
struct sock *sk; struct sock *sk;
struct hlist_node *node; struct hlist_node *node;
sk_for_each(sk, node, &l2cap_sk_list.head) sk_for_each(sk, node, &l2cap_sk_list.head) {
if (l2cap_pi(sk)->sport == psm && !bacmp(&bt_sk(sk)->src, src)) struct l2cap_chan *chan = l2cap_pi(sk)->chan;
if (chan->sport == psm && !bacmp(&bt_sk(sk)->src, src))
goto found; goto found;
}
sk = NULL; sk = NULL;
found: found:
return sk; return sk;
...@@ -138,7 +142,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) ...@@ -138,7 +142,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
/* Save source address */ /* Save source address */
bacpy(&bt_sk(sk)->src, &la.l2_bdaddr); bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
l2cap_pi(sk)->psm = la.l2_psm; l2cap_pi(sk)->psm = la.l2_psm;
l2cap_pi(sk)->sport = la.l2_psm; chan->sport = la.l2_psm;
sk->sk_state = BT_BOUND; sk->sk_state = BT_BOUND;
if (__le16_to_cpu(la.l2_psm) == 0x0001 || if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
...@@ -159,6 +163,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) ...@@ -159,6 +163,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags) static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct sockaddr_l2 la; struct sockaddr_l2 la;
int len, err = 0; int len, err = 0;
...@@ -183,7 +188,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al ...@@ -183,7 +188,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
goto done; goto done;
} }
switch (l2cap_pi(sk)->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
break; break;
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
...@@ -245,6 +250,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al ...@@ -245,6 +250,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
static int l2cap_sock_listen(struct socket *sock, int backlog) static int l2cap_sock_listen(struct socket *sock, int backlog)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
int err = 0; int err = 0;
BT_DBG("sk %p backlog %d", sk, backlog); BT_DBG("sk %p backlog %d", sk, backlog);
...@@ -257,7 +263,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) ...@@ -257,7 +263,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
goto done; goto done;
} }
switch (l2cap_pi(sk)->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
break; break;
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
...@@ -281,7 +287,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) ...@@ -281,7 +287,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
for (psm = 0x1001; psm < 0x1100; psm += 2) for (psm = 0x1001; psm < 0x1100; psm += 2)
if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) { if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) {
l2cap_pi(sk)->psm = cpu_to_le16(psm); l2cap_pi(sk)->psm = cpu_to_le16(psm);
l2cap_pi(sk)->sport = cpu_to_le16(psm); chan->sport = cpu_to_le16(psm);
err = 0; err = 0;
break; break;
} }
...@@ -361,6 +367,7 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l ...@@ -361,6 +367,7 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l
{ {
struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr; struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
BT_DBG("sock %p, sk %p", sock, sk); BT_DBG("sock %p, sk %p", sock, sk);
...@@ -372,7 +379,7 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l ...@@ -372,7 +379,7 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *l
bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst); bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst);
la->l2_cid = cpu_to_le16(l2cap_pi(sk)->dcid); la->l2_cid = cpu_to_le16(l2cap_pi(sk)->dcid);
} else { } else {
la->l2_psm = l2cap_pi(sk)->sport; la->l2_psm = chan->sport;
bacpy(&la->l2_bdaddr, &bt_sk(sk)->src); bacpy(&la->l2_bdaddr, &bt_sk(sk)->src);
la->l2_cid = cpu_to_le16(l2cap_pi(sk)->scid); la->l2_cid = cpu_to_le16(l2cap_pi(sk)->scid);
} }
...@@ -399,10 +406,10 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us ...@@ -399,10 +406,10 @@ static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __us
switch (optname) { switch (optname) {
case L2CAP_OPTIONS: case L2CAP_OPTIONS:
memset(&opts, 0, sizeof(opts)); memset(&opts, 0, sizeof(opts));
opts.imtu = l2cap_pi(sk)->imtu; opts.imtu = chan->imtu;
opts.omtu = l2cap_pi(sk)->omtu; opts.omtu = chan->omtu;
opts.flush_to = l2cap_pi(sk)->flush_to; opts.flush_to = chan->flush_to;
opts.mode = l2cap_pi(sk)->mode; opts.mode = chan->mode;
opts.fcs = chan->fcs; opts.fcs = chan->fcs;
opts.max_tx = chan->max_tx; opts.max_tx = chan->max_tx;
opts.txwin_size = (__u16)chan->tx_win; opts.txwin_size = (__u16)chan->tx_win;
...@@ -547,10 +554,10 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us ...@@ -547,10 +554,10 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
break; break;
} }
opts.imtu = l2cap_pi(sk)->imtu; opts.imtu = chan->imtu;
opts.omtu = l2cap_pi(sk)->omtu; opts.omtu = chan->omtu;
opts.flush_to = l2cap_pi(sk)->flush_to; opts.flush_to = chan->flush_to;
opts.mode = l2cap_pi(sk)->mode; opts.mode = chan->mode;
opts.fcs = chan->fcs; opts.fcs = chan->fcs;
opts.max_tx = chan->max_tx; opts.max_tx = chan->max_tx;
opts.txwin_size = (__u16)chan->tx_win; opts.txwin_size = (__u16)chan->tx_win;
...@@ -566,8 +573,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us ...@@ -566,8 +573,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
break; break;
} }
l2cap_pi(sk)->mode = opts.mode; chan->mode = opts.mode;
switch (l2cap_pi(sk)->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
chan->conf_state &= ~L2CAP_CONF_STATE2_DEVICE; chan->conf_state &= ~L2CAP_CONF_STATE2_DEVICE;
break; break;
...@@ -581,8 +588,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us ...@@ -581,8 +588,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
break; break;
} }
l2cap_pi(sk)->imtu = opts.imtu; chan->imtu = opts.imtu;
l2cap_pi(sk)->omtu = opts.omtu; chan->omtu = opts.omtu;
chan->fcs = opts.fcs; chan->fcs = opts.fcs;
chan->max_tx = opts.max_tx; chan->max_tx = opts.max_tx;
chan->tx_win = (__u8)opts.txwin_size; chan->tx_win = (__u8)opts.txwin_size;
...@@ -707,7 +714,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch ...@@ -707,7 +714,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len) static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct l2cap_pinfo *pi = l2cap_pi(sk); struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct sk_buff *skb; struct sk_buff *skb;
u16 control; u16 control;
int err; int err;
...@@ -734,16 +741,16 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms ...@@ -734,16 +741,16 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
if (IS_ERR(skb)) { if (IS_ERR(skb)) {
err = PTR_ERR(skb); err = PTR_ERR(skb);
} else { } else {
l2cap_do_send(pi->chan, skb); l2cap_do_send(chan, skb);
err = len; err = len;
} }
goto done; goto done;
} }
switch (pi->mode) { switch (chan->mode) {
case L2CAP_MODE_BASIC: case L2CAP_MODE_BASIC:
/* Check outgoing MTU */ /* Check outgoing MTU */
if (len > pi->omtu) { if (len > chan->omtu) {
err = -EMSGSIZE; err = -EMSGSIZE;
goto done; goto done;
} }
...@@ -755,52 +762,52 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms ...@@ -755,52 +762,52 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
goto done; goto done;
} }
l2cap_do_send(pi->chan, skb); l2cap_do_send(chan, skb);
err = len; err = len;
break; break;
case L2CAP_MODE_ERTM: case L2CAP_MODE_ERTM:
case L2CAP_MODE_STREAMING: case L2CAP_MODE_STREAMING:
/* Entire SDU fits into one PDU */ /* Entire SDU fits into one PDU */
if (len <= pi->chan->remote_mps) { if (len <= chan->remote_mps) {
control = L2CAP_SDU_UNSEGMENTED; control = L2CAP_SDU_UNSEGMENTED;
skb = l2cap_create_iframe_pdu(pi->chan, msg, len, skb = l2cap_create_iframe_pdu(chan, msg, len, control,
control, 0); 0);
if (IS_ERR(skb)) { if (IS_ERR(skb)) {
err = PTR_ERR(skb); err = PTR_ERR(skb);
goto done; goto done;
} }
__skb_queue_tail(&pi->chan->tx_q, skb); __skb_queue_tail(&chan->tx_q, skb);
if (pi->chan->tx_send_head == NULL) if (chan->tx_send_head == NULL)
pi->chan->tx_send_head = skb; chan->tx_send_head = skb;
} else { } else {
/* Segment SDU into multiples PDUs */ /* Segment SDU into multiples PDUs */
err = l2cap_sar_segment_sdu(pi->chan, msg, len); err = l2cap_sar_segment_sdu(chan, msg, len);
if (err < 0) if (err < 0)
goto done; goto done;
} }
if (pi->mode == L2CAP_MODE_STREAMING) { if (chan->mode == L2CAP_MODE_STREAMING) {
l2cap_streaming_send(pi->chan); l2cap_streaming_send(chan);
err = len; err = len;
break; break;
} }
if ((pi->chan->conn_state & L2CAP_CONN_REMOTE_BUSY) && if ((chan->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
(pi->chan->conn_state & L2CAP_CONN_WAIT_F)) { (chan->conn_state & L2CAP_CONN_WAIT_F)) {
err = len; err = len;
break; break;
} }
err = l2cap_ertm_send(pi->chan); err = l2cap_ertm_send(chan);
if (err >= 0) if (err >= 0)
err = len; err = len;
break; break;
default: default:
BT_DBG("bad state %1.1x", pi->mode); BT_DBG("bad state %1.1x", chan->mode);
err = -EBADFD; err = -EBADFD;
} }
...@@ -929,6 +936,7 @@ void __l2cap_sock_close(struct sock *sk, int reason) ...@@ -929,6 +936,7 @@ void __l2cap_sock_close(struct sock *sk, int reason)
static int l2cap_sock_shutdown(struct socket *sock, int how) static int l2cap_sock_shutdown(struct socket *sock, int how)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
int err = 0; int err = 0;
BT_DBG("sock %p, sk %p", sock, sk); BT_DBG("sock %p, sk %p", sock, sk);
...@@ -938,7 +946,7 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) ...@@ -938,7 +946,7 @@ static int l2cap_sock_shutdown(struct socket *sock, int how)
lock_sock(sk); lock_sock(sk);
if (!sk->sk_shutdown) { if (!sk->sk_shutdown) {
if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM) if (chan->mode == L2CAP_MODE_ERTM)
err = __l2cap_wait_ack(sk); err = __l2cap_wait_ack(sk);
sk->sk_shutdown = SHUTDOWN_MASK; sk->sk_shutdown = SHUTDOWN_MASK;
...@@ -995,10 +1003,10 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent) ...@@ -995,10 +1003,10 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent)
sk->sk_type = parent->sk_type; sk->sk_type = parent->sk_type;
bt_sk(sk)->defer_setup = bt_sk(parent)->defer_setup; bt_sk(sk)->defer_setup = bt_sk(parent)->defer_setup;
pi->imtu = l2cap_pi(parent)->imtu; chan->imtu = pchan->imtu;
pi->omtu = l2cap_pi(parent)->omtu; chan->omtu = pchan->omtu;
chan->conf_state = pchan->conf_state; chan->conf_state = pchan->conf_state;
pi->mode = l2cap_pi(parent)->mode; chan->mode = pchan->mode;
chan->fcs = pchan->fcs; chan->fcs = pchan->fcs;
chan->max_tx = pchan->max_tx; chan->max_tx = pchan->max_tx;
chan->tx_win = pchan->tx_win; chan->tx_win = pchan->tx_win;
...@@ -1007,13 +1015,13 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent) ...@@ -1007,13 +1015,13 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent)
chan->force_reliable = pchan->force_reliable; chan->force_reliable = pchan->force_reliable;
chan->flushable = pchan->flushable; chan->flushable = pchan->flushable;
} else { } else {
pi->imtu = L2CAP_DEFAULT_MTU; chan->imtu = L2CAP_DEFAULT_MTU;
pi->omtu = 0; chan->omtu = 0;
if (!disable_ertm && sk->sk_type == SOCK_STREAM) { if (!disable_ertm && sk->sk_type == SOCK_STREAM) {
pi->mode = L2CAP_MODE_ERTM; chan->mode = L2CAP_MODE_ERTM;
chan->conf_state |= L2CAP_CONF_STATE2_DEVICE; chan->conf_state |= L2CAP_CONF_STATE2_DEVICE;
} else { } else {
pi->mode = L2CAP_MODE_BASIC; chan->mode = L2CAP_MODE_BASIC;
} }
chan->max_tx = L2CAP_DEFAULT_MAX_TX; chan->max_tx = L2CAP_DEFAULT_MAX_TX;
chan->fcs = L2CAP_FCS_CRC16; chan->fcs = L2CAP_FCS_CRC16;
...@@ -1025,7 +1033,7 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent) ...@@ -1025,7 +1033,7 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent)
} }
/* Default config options */ /* Default config options */
pi->flush_to = L2CAP_DEFAULT_FLUSH_TO; chan->flush_to = L2CAP_DEFAULT_FLUSH_TO;
} }
static struct proto l2cap_proto = { static struct proto l2cap_proto = {
......
net/bluetooth/rfcomm/core.c
浏览文件 @ 0c1bc5c6
...@@ -710,10 +710,10 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, ...@@ -710,10 +710,10 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src,
/* Set L2CAP options */ /* Set L2CAP options */
sk = sock->sk; sk = sock->sk;
lock_sock(sk); lock_sock(sk);
l2cap_pi(sk)->imtu = l2cap_mtu; l2cap_pi(sk)->chan->imtu = l2cap_mtu;
l2cap_pi(sk)->chan->sec_level = sec_level; l2cap_pi(sk)->chan->sec_level = sec_level;
if (l2cap_ertm) if (l2cap_ertm)
l2cap_pi(sk)->mode = L2CAP_MODE_ERTM; l2cap_pi(sk)->chan->mode = L2CAP_MODE_ERTM;
release_sock(sk); release_sock(sk);
s = rfcomm_session_add(sock, BT_BOUND); s = rfcomm_session_add(sock, BT_BOUND);
...@@ -1890,7 +1890,8 @@ static inline void rfcomm_accept_connection(struct rfcomm_session *s) ...@@ -1890,7 +1890,8 @@ static inline void rfcomm_accept_connection(struct rfcomm_session *s)
/* We should adjust MTU on incoming sessions. /* We should adjust MTU on incoming sessions.
* L2CAP MTU minus UIH header and FCS. */ * L2CAP MTU minus UIH header and FCS. */
s->mtu = min(l2cap_pi(nsock->sk)->omtu, l2cap_pi(nsock->sk)->imtu) - 5; s->mtu = min(l2cap_pi(nsock->sk)->chan->omtu,
l2cap_pi(nsock->sk)->chan->imtu) - 5;
rfcomm_schedule(); rfcomm_schedule();
} else } else
...@@ -1909,7 +1910,7 @@ static inline void rfcomm_check_connection(struct rfcomm_session *s) ...@@ -1909,7 +1910,7 @@ static inline void rfcomm_check_connection(struct rfcomm_session *s)
/* We can adjust MTU on outgoing sessions. /* We can adjust MTU on outgoing sessions.
* L2CAP MTU minus UIH header and FCS. */ * L2CAP MTU minus UIH header and FCS. */
s->mtu = min(l2cap_pi(sk)->omtu, l2cap_pi(sk)->imtu) - 5; s->mtu = min(l2cap_pi(sk)->chan->omtu, l2cap_pi(sk)->chan->imtu) - 5;
rfcomm_send_sabm(s, 0); rfcomm_send_sabm(s, 0);
break; break;
...@@ -1992,7 +1993,7 @@ static int rfcomm_add_listener(bdaddr_t *ba) ...@@ -1992,7 +1993,7 @@ static int rfcomm_add_listener(bdaddr_t *ba)
/* Set L2CAP options */ /* Set L2CAP options */
sk = sock->sk; sk = sock->sk;
lock_sock(sk); lock_sock(sk);
l2cap_pi(sk)->imtu = l2cap_mtu; l2cap_pi(sk)->chan->imtu = l2cap_mtu;
release_sock(sk); release_sock(sk);
/* Start listening on the socket */ /* Start listening on the socket */
......
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