diff options
| author | Gustavo F. Padovan <[email protected]> | 2010-05-01 16:15:36 -0300 |
|---|---|---|
| committer | Marcel Holtmann <[email protected]> | 2010-05-10 09:28:46 +0200 |
| commit | d1daa091e8612f3aab14d28b5836375fafe155e1 (patch) | |
| tree | 5947832185fe76f7b6a0ff3471b36f16a86fc0e5 | |
| parent | 7dffe4210233a2860c3f41477c40b3252edf2b7d (diff) | |
Bluetooth: Fix ACL MTU issue
ERTM and Streaming Modes was having problems when the ACL MTU is lower
than MPS. The 'minus 10' is to take in account the header and fcs
lenghts.
Signed-off-by: Gustavo F. Padovan <[email protected]>
Reviewed-by: João Paulo Rechi Vita <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>
| -rw-r--r-- | net/bluetooth/l2cap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 401011a53c73..99cf1772b481 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -2267,6 +2267,8 @@ done: rfc.retrans_timeout = 0; rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); + if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10) + rfc.max_pdu_size = pi->conn->mtu - 10; l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), (unsigned long) &rfc); @@ -2288,6 +2290,8 @@ done: rfc.retrans_timeout = 0; rfc.monitor_timeout = 0; rfc.max_pdu_size = cpu_to_le16(L2CAP_DEFAULT_MAX_PDU_SIZE); + if (L2CAP_DEFAULT_MAX_PDU_SIZE > pi->conn->mtu - 10) + rfc.max_pdu_size = pi->conn->mtu - 10; l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC, sizeof(rfc), (unsigned long) &rfc); |