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[Bluetooth]: Implement RFCOMM remote port negotiation

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This patch implements the remote port negotiation (RPN) of the RFCOMM
protocol for Bluetooth.

Signed-off-by: J. Suter <jsuter@hardwave.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
J. Suter
2005-08-09 20:28:46 -07:00
committed by David S. Miller
parent 7b9eb9e209
commit 3a5e903c09
3 changed files with 201 additions and 71 deletions
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12
include/net/bluetooth/rfcomm.h
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@@ -80,9 +80,9 @@
#define RFCOMM_RPN_STOP_15 1
#define RFCOMM_RPN_PARITY_NONE 0x0
#define RFCOMM_RPN_PARITY_ODD 0x4
#define RFCOMM_RPN_PARITY_EVEN 0x5
#define RFCOMM_RPN_PARITY_MARK 0x6
#define RFCOMM_RPN_PARITY_ODD 0x1
#define RFCOMM_RPN_PARITY_EVEN 0x3
#define RFCOMM_RPN_PARITY_MARK 0x5
#define RFCOMM_RPN_PARITY_SPACE 0x7
#define RFCOMM_RPN_FLOW_NONE 0x00
@@ -223,6 +223,12 @@ struct rfcomm_dlc {
#define RFCOMM_CFC_DISABLED 0
#define RFCOMM_CFC_ENABLED RFCOMM_MAX_CREDITS
/* ---- RFCOMM SEND RPN ---- */
int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci,
u8 bit_rate, u8 data_bits, u8 stop_bits,
u8 parity, u8 flow_ctrl_settings,
u8 xon_char, u8 xoff_char, u16 param_mask);
/* ---- RFCOMM DLCs (channels) ---- */
struct rfcomm_dlc *rfcomm_dlc_alloc(int prio);
void rfcomm_dlc_free(struct rfcomm_dlc *d);