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Posted to commits@mynewt.apache.org by cc...@apache.org on 2017/03/07 18:46:17 UTC

incubator-mynewt-core git commit: nimble/gap: Fix bad calculation on connection parameters validation

Repository: incubator-mynewt-core
Updated Branches:
  refs/heads/1_0_0_dev d035d3f3d -> 7e35a9928


nimble/gap: Fix bad calculation on connection parameters validation


Project: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/commit/7e35a992
Tree: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/tree/7e35a992
Diff: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/diff/7e35a992

Branch: refs/heads/1_0_0_dev
Commit: 7e35a99288f50626f341099621ef541bcac1ebe0
Parents: d035d3f
Author: \u0141ukasz Rymanowski <lu...@codecoup.pl>
Authored: Tue Mar 7 11:08:38 2017 +0100
Committer: Christopher Collins <cc...@apache.org>
Committed: Tue Mar 7 10:44:53 2017 -0800

----------------------------------------------------------------------
 net/nimble/host/src/ble_gap.c           | 7 ++++++-
 net/nimble/host/test/src/ble_gap_test.c | 2 +-
 2 files changed, 7 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/7e35a992/net/nimble/host/src/ble_gap.c
----------------------------------------------------------------------
diff --git a/net/nimble/host/src/ble_gap.c b/net/nimble/host/src/ble_gap.c
index 0a09d4c..d14c55c 100644
--- a/net/nimble/host/src/ble_gap.c
+++ b/net/nimble/host/src/ble_gap.c
@@ -2828,8 +2828,13 @@ ble_gap_validate_conn_params(const struct ble_gap_upd_params *params)
         return false;
     }
 
+    /* According to specification mentioned above we should make sure that:
+     * supervision_timeout_ms > (1 + latency) * 2 * max_interval_ms
+     *    =>
+     * supervision_timeout * 10 ms > (1 + latency) * 2 * itvl_max * 1.25ms
+     */
     if (params->supervision_timeout <=
-                   (((1 + params->latency) * params->itvl_max) * 6 / 4)) {
+                   (((1 + params->latency) * params->itvl_max) / 4)) {
         return false;
     }
 

http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/7e35a992/net/nimble/host/test/src/ble_gap_test.c
----------------------------------------------------------------------
diff --git a/net/nimble/host/test/src/ble_gap_test.c b/net/nimble/host/test/src/ble_gap_test.c
index 9dd9dec..ac02343 100644
--- a/net/nimble/host/test/src/ble_gap_test.c
+++ b/net/nimble/host/test/src/ble_gap_test.c
@@ -2355,7 +2355,7 @@ TEST_CASE(ble_gap_test_case_update_conn_verify_params)
     ble_gap_test_util_update_verify_params(
         ((struct ble_gap_upd_params[]) { {
             .itvl_min = 100,
-            .itvl_max = 100,
+            .itvl_max = 600,
             .supervision_timeout = 300,
             .latency = 1,
             .min_ce_len = 554,