netdevsim: fib: Do not warn if route was not found for several events

The next patch will add the ability to fail route offload controlled by
debugfs variable called "fail_route_offload".

If we vetoed the addition, we might get a delete or append notification
for a route we do not have. Therefore, do not warn if route was not found.

Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 6b1ec3b..b93bd48 100644 (file)
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -406,7 +406,7 @@ static void nsim_fib4_rt_remove(struct nsim_fib_data *data,
        struct nsim_fib4_rt *fib4_rt;
 
        fib4_rt = nsim_fib4_rt_lookup(&data->fib_rt_ht, fen_info);
-       if (WARN_ON_ONCE(!fib4_rt))
+       if (!fib4_rt)
                return;
 
        rhashtable_remove_fast(&data->fib_rt_ht, &fib4_rt->common.ht_node,
@@ -482,7 +482,7 @@ static void nsim_fib6_rt_nh_del(struct nsim_fib6_rt *fib6_rt,
        struct nsim_fib6_rt_nh *fib6_rt_nh;
 
        fib6_rt_nh = nsim_fib6_rt_nh_find(fib6_rt, rt);
-       if (WARN_ON_ONCE(!fib6_rt_nh))
+       if (!fib6_rt_nh)
                return;
 
        fib6_rt->nhs--;
@@ -565,7 +565,7 @@ static int nsim_fib6_rt_append(struct nsim_fib_data *data,
        int i, err;
 
        fib6_rt = nsim_fib6_rt_lookup(&data->fib_rt_ht, rt);
-       if (WARN_ON_ONCE(!fib6_rt))
+       if (!fib6_rt)
                return -EINVAL;
 
        for (i = 0; i < fib6_event->nrt6; i++) {