[mynewt-nimble] branch master updated: nimble/hs: Clear tx queue when connection is dropped

[cc...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

ccollins pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git


The following commit(s) were added to refs/heads/master by this push:
     new ad2fe32  nimble/hs: Clear tx queue when connection is dropped
ad2fe32 is described below

commit ad2fe321474ba770f9d4a1098696de763f66a8d7
Author: Łukasz Rymanowski <lu...@codecoup.pl>
AuthorDate: Fri Mar 22 16:11:16 2019 +0100

    nimble/hs: Clear tx queue when connection is dropped
    
    This patch makes sure there is no outstanding packet in the host queue
    when connection is dropped
---
 nimble/host/src/ble_hs_atomic.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/nimble/host/src/ble_hs_atomic.c b/nimble/host/src/ble_hs_atomic.c
index 5d51fbe..f32ba8a 100644
--- a/nimble/host/src/ble_hs_atomic.c
+++ b/nimble/host/src/ble_hs_atomic.c
@@ -23,10 +23,17 @@ int
 ble_hs_atomic_conn_delete(uint16_t conn_handle)
 {
     struct ble_hs_conn *conn;
+    struct os_mbuf_pkthdr *omp;
 
     ble_hs_lock();
     conn = ble_hs_conn_find(conn_handle);
     if (conn != NULL) {
+
+        while ((omp = STAILQ_FIRST(&conn->bhc_tx_q)) != NULL) {
+            STAILQ_REMOVE_HEAD(&conn->bhc_tx_q, omp_next);
+            os_mbuf_free_chain(OS_MBUF_PKTHDR_TO_MBUF(omp));
+        }
+
         ble_hs_conn_remove(conn);
         ble_hs_conn_free(conn);