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l2cap: L2CAP_LE_AUTOMATIC_CREDITS initil credits enable automatic credits

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This commit is contained in:
Matthias Ringwald 2016-10-05 17:17:33 +02:00
parent cd529728d6
commit ee913607ae
1 changed files with 14 additions and 4 deletions
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18
src/l2cap.h
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@ -59,7 +59,9 @@ extern "C" {
#if (L2CAP_MINIMAL_MTU + L2CAP_HEADER_SIZE) > HCI_ACL_PAYLOAD_SIZE
#error "HCI_ACL_PAYLOAD_SIZE too small for minimal L2CAP MTU of 48 bytes"
#endif
#define L2CAP_LE_AUTOMATIC_CREDITS 0xffff
// private structs
typedef enum {
L2CAP_STATE_CLOSED = 1, // no baseband
@ -145,7 +147,7 @@ typedef struct {
uint8_t * receive_sdu_buffer;
uint16_t receive_sdu_len;
uint16_t receive_sdu_pos;
// outgoing SDU
uint8_t * send_sdu_buffer;
uint16_t send_sdu_len;
@ -163,6 +165,9 @@ typedef struct {
// credits for incoming traffic
uint16_t credits_incoming;
// automatic credits incoming
uint16_t automatic_credits;
} l2cap_channel_t;
// info regarding potential connections
@ -182,6 +187,11 @@ typedef struct {
// required security level
gap_security_level_t required_security_level;
// LE Data Channels
// automatic credits incoming
uint16_t automatic_credits;
} l2cap_service_t;
@ -334,7 +344,7 @@ uint8_t l2cap_le_unregister_service(uint16_t psm);
* @param local_cid L2CAP LE Data Channel Identifier
* @param receive_buffer buffer used for reassembly of L2CAP LE Information Frames into service data unit (SDU) with given MTU
* @param receive_buffer_size buffer size equals MTU
* @param initial_credits Number of initial credits provided to peer
* @param initial_credits Number of initial credits provided to peer or L2CAP_LE_AUTOMATIC_CREDITS to enable automatic credits
*/
uint8_t l2cap_le_accept_connection(uint16_t local_cid, uint8_t * receive_sdu_buffer, uint16_t mtu, uint16_t initial_credits);
@ -354,7 +364,7 @@ uint8_t l2cap_le_decline_connection(uint16_t local_cid);
* @param psm Service PSM to connect to
* @param receive_buffer buffer used for reassembly of L2CAP LE Information Frames into service data unit (SDU) with given MTU
* @param receive_buffer_size buffer size equals MTU
* @param initial_credits Number of initial credits provided to peer
* @param initial_credits Number of initial credits provided to peer or L2CAP_LE_AUTOMATIC_CREDITS to enable automatic credits
* @param security_level Minimum required security level
* @param out_local_cid L2CAP LE Channel Identifier is stored here
*/