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authorGustavo F. Padovan <padovan@profusion.mobi>2011-03-25 14:16:54 -0300
committerGustavo F. Padovan <padovan@profusion.mobi>2011-04-07 18:06:26 -0300
commit73ffa904b78287f6acf8797e040150aa26a4af4a (patch)
tree9056d6909606d0286bd8ebb5223b37aea0fc2fa5 /net
parentfc7f8a7ed4543853a99852ca405ea71fabe78946 (diff)
downloadop-kernel-dev-73ffa904b78287f6acf8797e040150aa26a4af4a.zip
op-kernel-dev-73ffa904b78287f6acf8797e040150aa26a4af4a.tar.gz
Bluetooth: Move conf_{req,rsp} stuff to struct l2cap_chan
They are also l2cap_chan specific. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net')
-rw-r--r--net/bluetooth/l2cap_core.c55
-rw-r--r--net/bluetooth/l2cap_sock.c8
2 files changed, 32 insertions, 31 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 6020e1e..cb849b5 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -569,8 +569,8 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
}
bh_unlock_sock(sk);
@@ -1598,8 +1598,9 @@ static inline __u8 l2cap_select_mode(__u8 mode, __u16 remote_feat_mask)
}
}
-int l2cap_build_conf_req(struct sock *sk, void *data)
+int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
{
+ struct sock *sk = chan->sk;
struct l2cap_pinfo *pi = l2cap_pi(sk);
struct l2cap_conf_req *req = data;
struct l2cap_conf_rfc rfc = { .mode = pi->mode };
@@ -1607,7 +1608,7 @@ int l2cap_build_conf_req(struct sock *sk, void *data)
BT_DBG("sk %p", sk);
- if (pi->num_conf_req || pi->num_conf_rsp)
+ if (chan->num_conf_req || chan->num_conf_rsp)
goto done;
switch (pi->mode) {
@@ -1696,20 +1697,20 @@ done:
return ptr - data;
}
-static int l2cap_parse_conf_req(struct sock *sk, void *data)
+static int l2cap_parse_conf_req(struct l2cap_chan *chan, void *data)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ struct l2cap_pinfo *pi = l2cap_pi(chan->sk);
struct l2cap_conf_rsp *rsp = data;
void *ptr = rsp->data;
- void *req = pi->conf_req;
- int len = pi->conf_len;
+ void *req = chan->conf_req;
+ int len = chan->conf_len;
int type, hint, olen;
unsigned long val;
struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
u16 mtu = L2CAP_DEFAULT_MTU;
u16 result = L2CAP_CONF_SUCCESS;
- BT_DBG("sk %p", sk);
+ BT_DBG("chan %p", chan);
while (len >= L2CAP_CONF_OPT_SIZE) {
len -= l2cap_get_conf_opt(&req, &type, &olen, &val);
@@ -1750,7 +1751,7 @@ static int l2cap_parse_conf_req(struct sock *sk, void *data)
}
}
- if (pi->num_conf_rsp || pi->num_conf_req > 1)
+ if (chan->num_conf_rsp || chan->num_conf_req > 1)
goto done;
switch (pi->mode) {
@@ -1773,7 +1774,7 @@ done:
result = L2CAP_CONF_UNACCEPT;
rfc.mode = pi->mode;
- if (pi->num_conf_rsp == 1)
+ if (chan->num_conf_rsp == 1)
return -ECONNREFUSED;
l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
@@ -1992,7 +1993,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd
{
struct l2cap_conn_req *req = (struct l2cap_conn_req *) data;
struct l2cap_conn_rsp rsp;
- struct l2cap_chan *chan;
+ struct l2cap_chan *chan = NULL;
struct sock *parent, *sk = NULL;
int result, status = L2CAP_CS_NO_INFO;
@@ -2115,13 +2116,13 @@ sendresp:
L2CAP_INFO_REQ, sizeof(info), &info);
}
- if (sk && !(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) &&
+ if (chan && !(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) &&
result == L2CAP_CR_SUCCESS) {
u8 buf[128];
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
}
return 0;
@@ -2167,8 +2168,8 @@ static inline int l2cap_connect_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hd
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, req), req);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, req), req);
+ chan->num_conf_req++;
break;
case L2CAP_CR_PEND:
@@ -2234,7 +2235,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
/* Reject if config buffer is too small. */
len = cmd_len - sizeof(*req);
- if (l2cap_pi(sk)->conf_len + len > sizeof(l2cap_pi(sk)->conf_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_CONF_REJECT, flags), rsp);
@@ -2242,8 +2243,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
}
/* Store config. */
- memcpy(l2cap_pi(sk)->conf_req + l2cap_pi(sk)->conf_len, req->data, len);
- l2cap_pi(sk)->conf_len += len;
+ memcpy(chan->conf_req + chan->conf_len, req->data, len);
+ chan->conf_len += len;
if (flags & 0x0001) {
/* Incomplete config. Send empty response. */
@@ -2254,17 +2255,17 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
}
/* Complete config. */
- len = l2cap_parse_conf_req(sk, rsp);
+ len = l2cap_parse_conf_req(chan, rsp);
if (len < 0) {
l2cap_send_disconn_req(conn, sk, ECONNRESET);
goto unlock;
}
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
- l2cap_pi(sk)->num_conf_rsp++;
+ chan->num_conf_rsp++;
/* Reset config buffer. */
- l2cap_pi(sk)->conf_len = 0;
+ chan->conf_len = 0;
if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE))
goto unlock;
@@ -2288,8 +2289,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
u8 buf[64];
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
}
unlock:
@@ -2324,7 +2325,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
break;
case L2CAP_CONF_UNACCEPT:
- if (l2cap_pi(sk)->num_conf_rsp <= L2CAP_CONF_MAX_CONF_RSP) {
+ if (chan->num_conf_rsp <= L2CAP_CONF_MAX_CONF_RSP) {
char req[64];
if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
@@ -2343,7 +2344,7 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
l2cap_send_cmd(conn, l2cap_get_ident(conn),
L2CAP_CONF_REQ, len, req);
- l2cap_pi(sk)->num_conf_req++;
+ chan->num_conf_req++;
if (result != L2CAP_CONF_SUCCESS)
goto done;
break;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index cad4bc7..244475e 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -810,6 +810,7 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
struct l2cap_conn_rsp rsp;
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+ struct l2cap_chan *chan = l2cap_pi(sk)->chan;
u8 buf[128];
sk->sk_state = BT_CONFIG;
@@ -818,7 +819,7 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
- l2cap_send_cmd(l2cap_pi(sk)->conn, l2cap_pi(sk)->chan->ident,
+ l2cap_send_cmd(l2cap_pi(sk)->conn, chan->ident,
L2CAP_CONN_RSP, sizeof(rsp), &rsp);
if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) {
@@ -828,8 +829,8 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
- l2cap_build_conf_req(sk, buf), buf);
- l2cap_pi(sk)->num_conf_req++;
+ l2cap_build_conf_req(chan, buf), buf);
+ chan->num_conf_req++;
release_sock(sk);
return 0;
@@ -1035,7 +1036,6 @@ void l2cap_sock_init(struct sock *sk, struct sock *parent)
}
/* Default config options */
- pi->conf_len = 0;
pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
skb_queue_head_init(TX_QUEUE(sk));
skb_queue_head_init(SREJ_QUEUE(sk));
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