diff options
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 6eb2ef2de723..155aa509b3af 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -2130,7 +2130,13 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan, pdu_len = min_t(size_t, pdu_len, L2CAP_BREDR_MAX_PAYLOAD); /* Adjust for largest possible L2CAP overhead. */ - pdu_len -= L2CAP_EXT_HDR_SIZE + L2CAP_FCS_SIZE; + if (chan->fcs) + pdu_len -= L2CAP_FCS_SIZE; + + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + pdu_len -= L2CAP_EXT_HDR_SIZE; + else + pdu_len -= L2CAP_ENH_HDR_SIZE; /* Remote device may have requested smaller PDUs */ pdu_len = min_t(size_t, pdu_len, chan->remote_mps); |
