This is an automated email from the ASF dual-hosted git repository.
andk pushed a commit to branch new-master
in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git
commit e99920f59e5836ab75cd95fa8f71e938ebcfc368
Author: Michał Narajowski <michal.narajow...@codecoup.pl>
AuthorDate: Wed Feb 21 12:56:20 2018 +0100
mesh: Use a single transmission from Friend to LPN
As per TSE 10009 the TS will enforce that a Friend ever only uses a
single transmission when sending packets to an LPN. Make sure that our
implementation follows this.
https://www.bluetooth.org/tse/errata_view.cfm?errata_id=10009
X-Original-Commit: 564a956d1a3b291234dc1351f422830b781689f1
---
nimble/host/mesh/src/friend.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/nimble/host/mesh/src/friend.c b/nimble/host/mesh/src/friend.c
index 9969737..42c9384 100644
--- a/nimble/host/mesh/src/friend.c
+++ b/nimble/host/mesh/src/friend.c
@@ -44,6 +44,12 @@ static struct os_mempool friend_buf_mempool;
#define FRIEND_ADV(buf) CONTAINER_OF(BT_MESH_ADV(buf), \
struct friend_adv, adv)
+/* PDUs from Friend to the LPN should only be transmitted once with the
+ * smallest possible interval (20ms).
+ */
+#define FRIEND_XMIT_COUNT 0
+#define FRIEND_XMIT_INT 20
+
struct friend_pdu_info {
u16_t src;
u16_t dst;
@@ -87,15 +93,13 @@ static void discard_buffer(void)
static struct os_mbuf *friend_buf_alloc(u16_t src)
{
- u8_t xmit = bt_mesh_net_transmit_get();
struct os_mbuf *buf;
do {
buf = bt_mesh_adv_create_from_pool(&friend_os_mbuf_pool,
adv_alloc,
BT_MESH_ADV_DATA,
- BT_MESH_TRANSMIT_COUNT(xmit),
- BT_MESH_TRANSMIT_INT(xmit),
- K_NO_WAIT);
+ FRIEND_XMIT_COUNT,
+ FRIEND_XMIT_INT, K_NO_WAIT);
if (!buf) {
discard_buffer();
}
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