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use HCI_ACL_PAYLOAD_SIZE to determine L2CAP MTU

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This commit is contained in:
mila@ringwald.ch 2014-10-09 09:49:47 +00:00
parent edb8d076e0
commit 4ff786cfeb
2 changed files with 4 additions and 12 deletions
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8
ble/l2cap_le.c
View File

@ -73,15 +73,11 @@ void l2cap_init(){
} }
uint16_t l2cap_max_mtu(void){ uint16_t l2cap_max_mtu(void){
int classic_acl_length = hci_max_acl_data_packet_length(); return HCI_ACL_PAYLOAD_SIZE - L2CAP_HEADER_SIZE;
if (classic_acl_length == 0) return 0;
return classic_acl_length - L2CAP_HEADER_SIZE;
} }
uint16_t l2cap_max_le_mtu(){ uint16_t l2cap_max_le_mtu(){
int le_acl_length = hci_max_acl_le_data_packet_length(); return l2cap_max_mtu();
if (le_acl_length == 0) return 0;
return le_acl_length - L2CAP_HEADER_SIZE;
} }
/** Register L2CAP packet handlers */ /** Register L2CAP packet handlers */

8
src/l2cap.c
View File

@ -687,15 +687,11 @@ void l2cap_run(void){
} }
uint16_t l2cap_max_mtu(void){ uint16_t l2cap_max_mtu(void){
int classic_acl_length = hci_max_acl_data_packet_length(); return HCI_ACL_PAYLOAD_SIZE - L2CAP_HEADER_SIZE;
if (classic_acl_length == 0) return 0;
return classic_acl_length - L2CAP_HEADER_SIZE;
} }
uint16_t l2cap_max_le_mtu(){ uint16_t l2cap_max_le_mtu(){
int le_acl_length = hci_max_acl_le_data_packet_length(); return l2cap_max_mtu();
if (le_acl_length == 0) return 0;
return le_acl_length - L2CAP_HEADER_SIZE;
} }
static void l2cap_handle_connection_complete(uint16_t handle, l2cap_channel_t * channel){ static void l2cap_handle_connection_complete(uint16_t handle, l2cap_channel_t * channel){