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-rw-r--r--net/hsr/hsr_framereg.c9
-rw-r--r--net/hsr/hsr_framereg.h1
-rw-r--r--net/hsr/hsr_main.h1
3 files changed, 9 insertions, 2 deletions
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index f9a8cc82ae2e..bb1351c38397 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -164,8 +164,10 @@ static struct hsr_node *hsr_add_node(struct hsr_priv *hsr,
* as initialization. (0 could trigger an spurious ring error warning).
*/
now = jiffies;
- for (i = 0; i < HSR_PT_PORTS; i++)
+ for (i = 0; i < HSR_PT_PORTS; i++) {
new_node->time_in[i] = now;
+ new_node->time_out[i] = now;
+ }
for (i = 0; i < HSR_PT_PORTS; i++)
new_node->seq_out[i] = seq_out;
@@ -413,9 +415,12 @@ void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
u16 sequence_nr)
{
- if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]))
+ if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]) &&
+ time_is_after_jiffies(node->time_out[port->type] +
+ msecs_to_jiffies(HSR_ENTRY_FORGET_TIME)))
return 1;
+ node->time_out[port->type] = jiffies;
node->seq_out[port->type] = sequence_nr;
return 0;
}
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index 86b43f539f2c..d9628e7a5f05 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -75,6 +75,7 @@ struct hsr_node {
enum hsr_port_type addr_B_port;
unsigned long time_in[HSR_PT_PORTS];
bool time_in_stale[HSR_PT_PORTS];
+ unsigned long time_out[HSR_PT_PORTS];
/* if the node is a SAN */
bool san_a;
bool san_b;
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index a169808ee78a..8f264672b70b 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -22,6 +22,7 @@
#define HSR_LIFE_CHECK_INTERVAL 2000 /* ms */
#define HSR_NODE_FORGET_TIME 60000 /* ms */
#define HSR_ANNOUNCE_INTERVAL 100 /* ms */
+#define HSR_ENTRY_FORGET_TIME 400 /* ms */
/* By how much may slave1 and slave2 timestamps of latest received frame from
* each node differ before we notify of communication problem?