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authorGustavo F. Padovan <padovan@profusion.mobi>2011-12-20 16:30:44 -0200
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-22 14:45:10 -0200
commit5436538fb5f2a12e5328dcaa2e3a1742be25c2e0 (patch)
treeebf9a7c7d5f0e626de55e0679350a4b1200945c5 /net/bluetooth
parentc0190925dacd976a67044f4382d4effbed568dce (diff)
downloadblackbird-op-linux-5436538fb5f2a12e5328dcaa2e3a1742be25c2e0.tar.gz
blackbird-op-linux-5436538fb5f2a12e5328dcaa2e3a1742be25c2e0.zip
Bluetooth: Remove l2cap priority from inside RFCOMM.
RFCOMM needs a proper priority mechanism inside itself and not try to use l2cap priority to fix its own problem. Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/rfcomm/core.c44
1 files changed, 17 insertions, 27 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index be6288cf854a..1524418f39e3 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -65,8 +65,7 @@ static DEFINE_MUTEX(rfcomm_mutex);
static LIST_HEAD(session_list);
-static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len,
- u32 priority);
+static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len);
static int rfcomm_send_sabm(struct rfcomm_session *s, u8 dlci);
static int rfcomm_send_disc(struct rfcomm_session *s, u8 dlci);
static int rfcomm_queue_disc(struct rfcomm_dlc *d);
@@ -748,32 +747,23 @@ void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *d
}
/* ---- RFCOMM frame sending ---- */
-static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len,
- u32 priority)
+static int rfcomm_send_frame(struct rfcomm_session *s, u8 *data, int len)
{
- struct socket *sock = s->sock;
- struct sock *sk = sock->sk;
struct kvec iv = { data, len };
struct msghdr msg;
- BT_DBG("session %p len %d priority %u", s, len, priority);
-
- if (sk->sk_priority != priority) {
- lock_sock(sk);
- sk->sk_priority = priority;
- release_sock(sk);
- }
+ BT_DBG("session %p len %d", s, len);
memset(&msg, 0, sizeof(msg));
- return kernel_sendmsg(sock, &msg, &iv, 1, len);
+ return kernel_sendmsg(s->sock, &msg, &iv, 1, len);
}
static int rfcomm_send_cmd(struct rfcomm_session *s, struct rfcomm_cmd *cmd)
{
BT_DBG("%p cmd %u", s, cmd->ctrl);
- return rfcomm_send_frame(s, (void *) cmd, sizeof(*cmd), HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, (void *) cmd, sizeof(*cmd));
}
static int rfcomm_send_sabm(struct rfcomm_session *s, u8 dlci)
@@ -829,8 +819,6 @@ static int rfcomm_queue_disc(struct rfcomm_dlc *d)
if (!skb)
return -ENOMEM;
- skb->priority = HCI_PRIO_MAX;
-
cmd = (void *) __skb_put(skb, sizeof(*cmd));
cmd->addr = d->addr;
cmd->ctrl = __ctrl(RFCOMM_DISC, 1);
@@ -878,7 +866,7 @@ static int rfcomm_send_nsc(struct rfcomm_session *s, int cr, u8 type)
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static int rfcomm_send_pn(struct rfcomm_session *s, int cr, struct rfcomm_dlc *d)
@@ -920,7 +908,7 @@ static int rfcomm_send_pn(struct rfcomm_session *s, int cr, struct rfcomm_dlc *d
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
@@ -958,7 +946,7 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static int rfcomm_send_rls(struct rfcomm_session *s, int cr, u8 dlci, u8 status)
@@ -985,7 +973,7 @@ static int rfcomm_send_rls(struct rfcomm_session *s, int cr, u8 dlci, u8 status)
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static int rfcomm_send_msc(struct rfcomm_session *s, int cr, u8 dlci, u8 v24_sig)
@@ -1012,7 +1000,7 @@ static int rfcomm_send_msc(struct rfcomm_session *s, int cr, u8 dlci, u8 v24_sig
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static int rfcomm_send_fcoff(struct rfcomm_session *s, int cr)
@@ -1034,7 +1022,7 @@ static int rfcomm_send_fcoff(struct rfcomm_session *s, int cr)
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static int rfcomm_send_fcon(struct rfcomm_session *s, int cr)
@@ -1056,7 +1044,7 @@ static int rfcomm_send_fcon(struct rfcomm_session *s, int cr)
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static int rfcomm_send_test(struct rfcomm_session *s, int cr, u8 *pattern, int len)
@@ -1107,7 +1095,7 @@ static int rfcomm_send_credits(struct rfcomm_session *s, u8 addr, u8 credits)
*ptr = __fcs(buf); ptr++;
- return rfcomm_send_frame(s, buf, ptr - buf, HCI_PRIO_MAX);
+ return rfcomm_send_frame(s, buf, ptr - buf);
}
static void rfcomm_make_uih(struct sk_buff *skb, u8 addr)
@@ -1786,8 +1774,10 @@ static inline int rfcomm_process_tx(struct rfcomm_dlc *d)
return skb_queue_len(&d->tx_queue);
while (d->tx_credits && (skb = skb_dequeue(&d->tx_queue))) {
- err = rfcomm_send_frame(d->session, skb->data, skb->len,
- skb->priority);
+ struct socket *sock = d->session->sock;
+ struct sock *sk = sock->sk;
+
+ err = rfcomm_send_frame(d->session, skb->data, skb->len);
if (err < 0) {
skb_queue_head(&d->tx_queue, skb);
break;
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