Bluetooth: Make bt_buf_get() wait if necessary & possible
If we are low on buffers we don't necessarily need to have
bt_buf_get() fail if we are in any other scheduling context besides an
ISR. This patch makes the bt_buf_get() function implicitly wait for
more buffers in case none are immediately available. The call to
get_wait() is done as a second step after a non-waiting call so that
we can give a warning log that the stack is running low on available
buffers.
Change-Id: I37430acc337302df23e516c07d38e08b9d61c57c
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
1 file changed
