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Message-Id: <20221001093417.22388-3-yevhen.orlov@plvision.eu>
Date: Sat, 1 Oct 2022 12:34:10 +0300
From: Yevhen Orlov <yevhen.orlov@...ision.eu>
To: netdev@...r.kernel.org
Cc: Volodymyr Mytnyk <volodymyr.mytnyk@...ision.eu>,
Taras Chornyi <taras.chornyi@...ision.eu>,
Mickey Rachamim <mickeyr@...vell.com>,
Serhiy Pshyk <serhiy.pshyk@...ision.eu>,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Andrew Lunn <andrew@...n.ch>,
Stephen Hemminger <stephen@...workplumber.org>,
linux-kernel@...r.kernel.org,
Yevhen Orlov <yevhen.orlov@...ision.eu>,
Taras Chornyi <tchornyi@...vell.com>,
Oleksandr Mazur <oleksandr.mazur@...ision.eu>
Subject: [PATCH net-next v7 2/9] net: marvell: prestera: Add cleanup of allocated fib_nodes
Do explicity cleanup on router_hw_fini, to ensure, that all allocated
objects cleaned. This will be used in cases,
when upper layer (cache) is not mapped to router_hw layer.
Co-developed-by: Taras Chornyi <tchornyi@...vell.com>
Signed-off-by: Taras Chornyi <tchornyi@...vell.com>
Co-developed-by: Oleksandr Mazur <oleksandr.mazur@...ision.eu>
Signed-off-by: Oleksandr Mazur <oleksandr.mazur@...ision.eu>
Signed-off-by: Yevhen Orlov <yevhen.orlov@...ision.eu>
---
.../ethernet/marvell/prestera/prestera_router_hw.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
index db9d2e9d9904..4f65df0ae5e8 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router_hw.c
@@ -56,6 +56,7 @@ static int prestera_nexthop_group_set(struct prestera_switch *sw,
static bool
prestera_nexthop_group_util_hw_state(struct prestera_switch *sw,
struct prestera_nexthop_group *nh_grp);
+static void prestera_fib_node_destroy_ht_cb(void *ptr, void *arg);
/* TODO: move to router.h as macros */
static bool prestera_nh_neigh_key_is_valid(struct prestera_nh_neigh_key *key)
@@ -97,6 +98,8 @@ int prestera_router_hw_init(struct prestera_switch *sw)
void prestera_router_hw_fini(struct prestera_switch *sw)
{
+ rhashtable_free_and_destroy(&sw->router->fib_ht,
+ prestera_fib_node_destroy_ht_cb, sw);
WARN_ON(!list_empty(&sw->router->vr_list));
WARN_ON(!list_empty(&sw->router->rif_entry_list));
rhashtable_destroy(&sw->router->fib_ht);
@@ -605,6 +608,15 @@ void prestera_fib_node_destroy(struct prestera_switch *sw,
kfree(fib_node);
}
+static void prestera_fib_node_destroy_ht_cb(void *ptr, void *arg)
+{
+ struct prestera_fib_node *node = ptr;
+ struct prestera_switch *sw = arg;
+
+ __prestera_fib_node_destruct(sw, node);
+ kfree(node);
+}
+
struct prestera_fib_node *
prestera_fib_node_create(struct prestera_switch *sw,
struct prestera_fib_key *key,
--
2.17.1
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