diff options
| author | Yuri Kululin <ext-yuri.kululin@nokia.com> | 2010-07-23 11:57:12 +0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2010-10-12 17:44:51 +0200 |
| commit | 08601469a5aac8b3453d8aca0b8f9bd8dfdae12c (patch) | |
| tree | 90a126bf8bd9c56fad847c684384c715df329c49 | |
| parent | Bluetooth: Support SDIO devices that are AMP controllers (diff) | |
| download | linux-08601469a5aac8b3453d8aca0b8f9bd8dfdae12c.tar.xz linux-08601469a5aac8b3453d8aca0b8f9bd8dfdae12c.zip | |
Bluetooth: Fix RFCOMM RPN negotiation
According to the ETSI 3GPP TS 07.10 the default bit rate value for RFCOMM
is 9600 bit/s. Return this bit rate in case of RPN request and accept other
sane bit rates proposed by the sender in RPM command.
Signed-off-by: Yuri Kululin <ext-yuri.kululin@nokia.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 15ea84ba344e..b464843ed79e 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -1415,8 +1415,8 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_ return 0; if (len == 1) { - /* This is a request, return default settings */ - bit_rate = RFCOMM_RPN_BR_115200; + /* This is a request, return default (according to ETSI TS 07.10) settings */ + bit_rate = RFCOMM_RPN_BR_9600; data_bits = RFCOMM_RPN_DATA_8; stop_bits = RFCOMM_RPN_STOP_1; parity = RFCOMM_RPN_PARITY_NONE; @@ -1431,9 +1431,9 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_ if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_BITRATE)) { bit_rate = rpn->bit_rate; - if (bit_rate != RFCOMM_RPN_BR_115200) { + if (bit_rate > RFCOMM_RPN_BR_230400) { BT_DBG("RPN bit rate mismatch 0x%x", bit_rate); - bit_rate = RFCOMM_RPN_BR_115200; + bit_rate = RFCOMM_RPN_BR_9600; rpn_mask ^= RFCOMM_RPN_PM_BITRATE; } } |