diff options
| author | Andrei Emeltchenko | 2011-10-11 12:37:48 +0200 |
|---|---|---|
| committer | Gustavo F. Padovan | 2011-10-13 21:45:10 +0200 |
| commit | 793c2f1cb9d722231290daf1744e6c5b7269f445 (patch) | |
| tree | b46ea72bcadbce72fd76241f852bdc2d358a4c4a /net/bluetooth/l2cap_core.c | |
| parent | Bluetooth: EWS: rewrite L2CAP ERTM txseq calculation (diff) | |
| download | kernel-qcow2-linux-793c2f1cb9d722231290daf1744e6c5b7269f445.tar.gz kernel-qcow2-linux-793c2f1cb9d722231290daf1744e6c5b7269f445.tar.xz kernel-qcow2-linux-793c2f1cb9d722231290daf1744e6c5b7269f445.zip | |
Bluetooth: EWS: rewrite check frame type function
Check frame function uses now information about control field type.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 1c367d6af995..9262a00bce55 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -578,7 +578,8 @@ static inline void l2cap_send_sframe(struct l2cap_chan *chan, u16 control) BT_DBG("chan %p, control 0x%2.2x", chan, control); count = min_t(unsigned int, conn->mtu, hlen); - control |= L2CAP_CTRL_FRAME_TYPE; + + control |= __set_sframe(chan); if (test_and_clear_bit(CONN_SEND_FBIT, &chan->conn_state)) control |= L2CAP_CTRL_FINAL; @@ -3707,7 +3708,7 @@ static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb) if (l2cap_check_fcs(chan, skb)) goto drop; - if (__is_sar_start(chan, control) && __is_iframe(control)) + if (__is_sar_start(chan, control) && !__is_sframe(chan, control)) len -= 2; if (chan->fcs == L2CAP_FCS_CRC16) @@ -3734,7 +3735,7 @@ static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb) goto drop; } - if (__is_iframe(control)) { + if (!__is_sframe(chan, control)) { if (len < 0) { l2cap_send_disconn_req(chan->conn, chan, ECONNRESET); goto drop; @@ -3817,7 +3818,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk if (chan->fcs == L2CAP_FCS_CRC16) len -= 2; - if (len > chan->mps || len < 0 || __is_sframe(control)) + if (len > chan->mps || len < 0 || __is_sframe(chan, control)) goto drop; tx_seq = __get_txseq(chan, control); |