[PATCH net-next 2/8] net: microchip: sparx5: Ensure VCAP last_used_addr is set back to default

From: Steen Hegelund
Date: Wed Nov 16 2022 - 03:58:19 EST


This ensures that the last_used_addr in a VCAP instance is returned to the
default value when all rules have been deleted.

Signed-off-by: Steen Hegelund <steen.hegelund@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microchip/vcap/vcap_api.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c
index d12c8ec40fe2..24f4ea1eacb3 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c
@@ -1249,9 +1249,9 @@ int vcap_del_rule(struct vcap_control *vctrl, struct net_device *ndev, u32 id)
vctrl->ops->init(ndev, admin, admin->last_used_addr, ri->size + gap);
kfree(ri);

- /* Update the last used address */
+ /* Update the last used address, set to default when no rules */
if (list_empty(&admin->rules)) {
- admin->last_used_addr = admin->last_valid_addr;
+ admin->last_used_addr = admin->last_valid_addr + 1;
} else {
elem = list_last_entry(&admin->rules, struct vcap_rule_internal,
list);
--
2.38.1