Wi-sun keep all candidates alive by NUD.

Juha Heiskanen · Juha Heiskanen · commit 1fdee20a409a · 2020-05-27T12:21:26.000+03:00
diff --git a/source/6LoWPAN/ws/ws_bootstrap.c b/source/6LoWPAN/ws/ws_bootstrap.c
@@ -1821,7 +1821,7 @@ static bool ws_neighbor_entry_nud_notify(mac_neighbor_table_entry_t *entry_ptr,
             return false;
         }
 
-        if (!rpl_control_is_dodag_parent_candidate(cur, ll_address, WS_NEIGHBOUR_MAX_CANDIDATE_PROBE)) {
+        if (!rpl_control_is_dodag_parent_candidate(cur, ll_address, 0)) {
             //NUD Not needed for if neighbour is not parent candidate
             return false;
         }
diff --git a/source/6LoWPAN/ws/ws_common_defines.h b/source/6LoWPAN/ws/ws_common_defines.h
@@ -242,7 +242,6 @@ typedef struct ws_bs_ie {
 
 #define WS_NEIGHBOR_ETX_SAMPLE_MAX 3
 #define WS_NEIGHBOR_FIRST_ETX_SAMPLE_MIN_COUNT 3 //This can't be bigger than WS_NEIGHBOR_ETX_SAMPLE_MAX
-#define WS_NEIGHBOUR_MAX_CANDIDATE_PROBE 5
 
 #define WS_PROBE_INIT_BASE_SECONDS 8
 

Original file line number	Diff line number	Diff line change
`@@ -1821,7 +1821,7 @@ static bool ws_neighbor_entry_nud_notify(mac_neighbor_table_entry_t *entry_ptr,`
`1821`	`1821`	`return false;`
`1822`	`1822`	`}`
`1823`	`1823`
`1824`		`- if (!rpl_control_is_dodag_parent_candidate(cur, ll_address, WS_NEIGHBOUR_MAX_CANDIDATE_PROBE)) {`
	`1824`	`+ if (!rpl_control_is_dodag_parent_candidate(cur, ll_address, 0)) {`
`1825`	`1825`	`//NUD Not needed for if neighbour is not parent candidate`
`1826`	`1826`	`return false;`
`1827`	`1827`	`}`