From: Scott Feldman <sfel...@gmail.com>
The entry is touched once when created, and touched again for each update.
The touched time is used to calculate FDB entry age.
Signed-off-by: Scott Feldman <sfel...@gmail.com>
Acked-by: Jiri Pirko <j...@resnulli.us>
---
drivers/net/ethernet/rocker/rocker.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/rocker/rocker.c
b/drivers/net/ethernet/rocker/rocker.c
index 34ac41a..e517e9c 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -152,6 +152,7 @@ struct rocker_fdb_tbl_entry {
struct hlist_node entry;
u32 key_crc32; /* key */
bool learned;
+ unsigned long touched;
struct rocker_fdb_tbl_key {
u32 pport;
u8 addr[ETH_ALEN];
@@ -3629,6 +3630,7 @@ static int rocker_port_fdb(struct rocker_port
*rocker_port,
return -ENOMEM;
fdb->learned = (flags & ROCKER_OP_FLAG_LEARNED);
+ fdb->touched = jiffies;
fdb->key.pport = rocker_port->pport;
ether_addr_copy(fdb->key.addr, addr);
fdb->key.vlan_id = vlan_id;
@@ -3638,13 +3640,17 @@ static int rocker_port_fdb(struct rocker_port
*rocker_port,
found = rocker_fdb_tbl_find(rocker, fdb);
- if (removing && found) {
- rocker_port_kfree(trans, fdb);
- if (trans != SWITCHDEV_TRANS_PREPARE)
- hash_del(&found->entry);
- } else if (!removing && !found) {
+ if (found) {
+ found->touched = jiffies;
+ if (removing) {
+ rocker_port_kfree(trans, fdb);
+ if (trans != SWITCHDEV_TRANS_PREPARE)
+ hash_del(&found->entry);
+ }
+ } else if (!removing) {
if (trans != SWITCHDEV_TRANS_PREPARE)
- hash_add(rocker->fdb_tbl, &fdb->entry, fdb->key_crc32);
+ hash_add(rocker->fdb_tbl, &fdb->entry,
+ fdb->key_crc32);
}
spin_unlock_irqrestore(&rocker->fdb_tbl_lock, lock_flags);
--
1.7.10.4
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