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l2cap: reduce minimal HCI_ACL_PAYLOAD_SIZE to 27 for LE only

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This commit is contained in:
Matthias Ringwald 2017-01-16 10:58:54 +01:00
parent f9f2075cea
commit b5a7c9b3d5
1 changed files with 8 additions and 1 deletions
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9
src/l2cap.h
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@ -56,9 +56,16 @@ extern "C" {
#endif
// check L2CAP MTU
#if (L2CAP_MINIMAL_MTU + L2CAP_HEADER_SIZE) > HCI_ACL_PAYLOAD_SIZE
#ifdef ENABLE_CLASSIC
#if (L2CAP_HEADER_SIZE + L2CAP_MINIMAL_MTU) > HCI_ACL_PAYLOAD_SIZE
#error "HCI_ACL_PAYLOAD_SIZE too small for minimal L2CAP MTU of 48 bytes"
#endif
#endif
#ifdef ENABLE_BLE
#if (L2CAP_HEADER_SIZE + L2CAP_LE_DEFAULT_MTU) > HCI_ACL_PAYLOAD_SIZE
#error "HCI_ACL_PAYLOAD_SIZE too small for minimal L2CAP LE MTU of 23 bytes"
#endif
#endif
#define L2CAP_LE_AUTOMATIC_CREDITS 0xffff