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bluetooth: host: Configurable HCI stack sizes

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Made BT_HCI_TX_STACK_SIZE configurable and added BT_HCI_ECC_STACK_SIZE.
These changes are necessary to allow vendors to adjust for other
achitectures.

Signed-off-by: Morten Priess <mtpr@oticon.com>
This commit is contained in:
Morten Priess 2019-08-20 08:53:01 +02:00 • committed by Johan Hedberg
commit fddd786dfe
2 changed files with 16 additions and 5 deletions
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19
subsys/bluetooth/host/Kconfig
View file

@ -63,9 +63,9 @@ config BT_DISCARDABLE_BUF_COUNT
block and may even eliminate deadlocks in some cases.
config BT_HCI_TX_STACK_SIZE
# NOTE: This value is derived from other symbols and should not be
# user-configurable. Do not give it a prompt.
int
# NOTE: This value is derived from other symbols and should only be
# changed if required by architecture
int "HCI Tx thread stack size"
default 512 if BT_H4
default 512 if BT_H5
default 416 if BT_SPI
@ -79,7 +79,18 @@ config BT_HCI_TX_STACK_SIZE
# the worst-case stack size if an out-of-tree controller is used.
default 1024
help
Stack size needed for executing bt_send with specified driver
Stack size needed for executing bt_send with specified driver.
NOTE: This is an advanced setting and should not be changed unless
absolutely necessary
config BT_HCI_ECC_STACK_SIZE
# NOTE: This value is derived from other symbols and should only be
# changed if required by architecture
int "HCI ECC thread stack size"
default 1100
help
NOTE: This is an advanced setting and should not be changed unless
absolutely necessary
config BT_HCI_TX_PRIO
# Hidden option for Co-Operative Tx thread priority

2
subsys/bluetooth/host/hci_ecc.c
View file

@ -36,7 +36,7 @@
#endif
static struct k_thread ecc_thread_data;
static K_THREAD_STACK_DEFINE(ecc_thread_stack, 1100);
static K_THREAD_STACK_DEFINE(ecc_thread_stack, CONFIG_BT_HCI_ECC_STACK_SIZE);
/* based on Core Specification 4.2 Vol 3. Part H 2.3.5.6.1 */
static const u32_t debug_private_key[8] = {