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authorIdo Schimmel <idosch@mellanox.com>2020-03-30 22:38:23 +0300
committerDavid S. Miller <davem@davemloft.net>2020-03-30 17:54:58 -0700
commit0dc8249a2e7ce38d9b307d1277b64f8189f53dfc (patch)
tree6f1be1e79225a0b5abe1fceebb127c83e16db061 /drivers
parentc064875a63528e8ebcefc0ae450ed0fd904d08c4 (diff)
netdevsim: Add support for setting of packet trap group parameters
Add a dummy callback to set trap group parameters. Return an error when the 'fail_trap_group_set' debugfs file is set in order to exercise error paths and verify that error is propagated to user space when should. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/netdevsim/dev.c17
-rw-r--r--drivers/net/netdevsim/netdevsim.h1
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index bda603cfe66a..1fe2a93ad382 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -215,6 +215,9 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
&nsim_dev->fail_reload);
debugfs_create_file("trap_flow_action_cookie", 0600, nsim_dev->ddir,
nsim_dev, &nsim_dev_trap_fa_cookie_fops);
+ debugfs_create_bool("fail_trap_group_set", 0600,
+ nsim_dev->ddir,
+ &nsim_dev->fail_trap_group_set);
debugfs_create_bool("fail_trap_policer_set", 0600,
nsim_dev->ddir,
&nsim_dev->fail_trap_policer_set);
@@ -814,6 +817,19 @@ nsim_dev_devlink_trap_action_set(struct devlink *devlink,
}
static int
+nsim_dev_devlink_trap_group_set(struct devlink *devlink,
+ const struct devlink_trap_group *group,
+ const struct devlink_trap_policer *policer)
+{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+
+ if (nsim_dev->fail_trap_group_set)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
nsim_dev_devlink_trap_policer_set(struct devlink *devlink,
const struct devlink_trap_policer *policer,
u64 rate, u64 burst,
@@ -854,6 +870,7 @@ static const struct devlink_ops nsim_dev_devlink_ops = {
.flash_update = nsim_dev_flash_update,
.trap_init = nsim_dev_devlink_trap_init,
.trap_action_set = nsim_dev_devlink_trap_action_set,
+ .trap_group_set = nsim_dev_devlink_trap_group_set,
.trap_policer_set = nsim_dev_devlink_trap_policer_set,
.trap_policer_counter_get = nsim_dev_devlink_trap_policer_counter_get,
};
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 3d37df5057e8..4ded54a21e1e 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -180,6 +180,7 @@ struct nsim_dev {
struct nsim_dev_health health;
struct flow_action_cookie *fa_cookie;
spinlock_t fa_cookie_lock; /* protects fa_cookie */
+ bool fail_trap_group_set;
bool fail_trap_policer_set;
bool fail_trap_policer_counter_get;
};