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fix ACL length for recombined ACL buffers - not used by higher layers

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This commit is contained in:
matthias.ringwald 2011-07-07 21:47:47 +00:00
parent fa8c92f61b
commit decc01a8dc
1 changed files with 6 additions and 5 deletions
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11
src/hci.c
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@ -271,8 +271,8 @@ static void acl_handler(uint8_t *packet, int size){
memcpy(&conn->acl_recombination_buffer[conn->acl_recombination_pos], &packet[4], acl_length );
conn->acl_recombination_pos += acl_length;
// log_err( "ACL Cont Fragment: acl_len %u, combined_len %u, l2cap_len %u\n",
// acl_length, connection->acl_recombination_pos, connection->acl_recombination_length);
// log_err( "ACL Cont Fragment: acl_len %u, combined_len %u, l2cap_len %u\n", acl_length,
// conn->acl_recombination_pos, conn->acl_recombination_length);
// forward complete L2CAP packet if complete.
if (conn->acl_recombination_pos >= conn->acl_recombination_length + 4 + 4){ // pos already incl. ACL header
@ -291,10 +291,12 @@ static void acl_handler(uint8_t *packet, int size){
log_err( "ACL First Fragment but data in buffer for handle 0x%02x\n", con_handle);
return;
}
// peek into L2CAP packet!
uint16_t l2cap_length = READ_L2CAP_LENGTH( packet );
// log_err( "ACL First Fragment: acl_len %u, l2cap_len %u\n", acl_length, l2cap_length);
// compare fragment size to L2CAP packet size
if (acl_length >= l2cap_length + 4){
@ -306,8 +308,7 @@ static void acl_handler(uint8_t *packet, int size){
memcpy(conn->acl_recombination_buffer, packet, acl_length + 4);
conn->acl_recombination_pos = acl_length + 4;
conn->acl_recombination_length = l2cap_length;
bt_store_16(conn->acl_recombination_buffer, 2, acl_length +4);
// log_err( "ACL First Fragment: acl_len %u, l2cap_len %u\n", acl_length, l2cap_length);
bt_store_16(conn->acl_recombination_buffer, 2, l2cap_length +4);
}
break;