Skip to content

BLE: put the acl buffer size in config #10580

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
May 20, 2019
Merged

BLE: put the acl buffer size in config #10580

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
064e8de
put the acl buffer size in config
paul-szczepanek-arm May 14, 2019
26fe4dd
add info on rx acl buf size
paul-szczepanek-arm May 14, 2019
ebcff4b
improve wording of the docs
paul-szczepanek-arm May 15, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion features/FEATURE_BLE/targets/TARGET_CORDIO/mbed_lib.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -48,9 +48,13 @@
"macro_name": "SMP_DB_MAX_DEVICES"
},
"desired-att-mtu": {
"help": "Desired ATT_MTU, this needs to be between 23 and 517 (inclusive).",
"help": "Desired ATT_MTU, this needs to be between 23 and 517 (inclusive). The effective ATT_MTU is limited by rx-acl-buffer-size (minus 4 bytes for the header).",
"value": 23
},
"rx-acl-buffer-size": {
"help": "Size of the buffer holding the reassembled complete ACL packet. This will limit the effective ATT_MTU (to its value minus 4 bytes for the header). The size of the buffer must be small enough to be allocated from the existing cordio pool. If this value is increased you may need to adjust the memory pool.",
"value": 100
},
"max-prepared-writes": {
"help": "Number of queued prepare writes supported by server.",
"value": 4
Expand Down
2 changes: 1 addition & 1 deletion features/FEATURE_BLE/targets/TARGET_CORDIO/source/CordioBLE.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -510,7 +510,7 @@ void BLE::stack_setup()

stack_handler_id = WsfOsSetNextHandler(&BLE::stack_handler);

HciSetMaxRxAclLen(100);
HciSetMaxRxAclLen(MBED_CONF_CORDIO_RX_ACL_BUFFER_SIZE);

DmRegister(BLE::device_manager_cb);
#if BLE_FEATURE_CONNECTABLE
Expand Down