Commit 0dc8249a authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller

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: default avatarIdo Schimmel <idosch@mellanox.com>
Reviewed-by: default avatarJiri Pirko <jiri@mellanox.com>
Reviewed-by: default avatarJakub Kicinski <kuba@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c064875a
...@@ -215,6 +215,9 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev) ...@@ -215,6 +215,9 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
&nsim_dev->fail_reload); &nsim_dev->fail_reload);
debugfs_create_file("trap_flow_action_cookie", 0600, nsim_dev->ddir, debugfs_create_file("trap_flow_action_cookie", 0600, nsim_dev->ddir,
nsim_dev, &nsim_dev_trap_fa_cookie_fops); 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, debugfs_create_bool("fail_trap_policer_set", 0600,
nsim_dev->ddir, nsim_dev->ddir,
&nsim_dev->fail_trap_policer_set); &nsim_dev->fail_trap_policer_set);
...@@ -813,6 +816,19 @@ nsim_dev_devlink_trap_action_set(struct devlink *devlink, ...@@ -813,6 +816,19 @@ nsim_dev_devlink_trap_action_set(struct devlink *devlink,
return 0; return 0;
} }
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 static int
nsim_dev_devlink_trap_policer_set(struct devlink *devlink, nsim_dev_devlink_trap_policer_set(struct devlink *devlink,
const struct devlink_trap_policer *policer, const struct devlink_trap_policer *policer,
...@@ -854,6 +870,7 @@ static const struct devlink_ops nsim_dev_devlink_ops = { ...@@ -854,6 +870,7 @@ static const struct devlink_ops nsim_dev_devlink_ops = {
.flash_update = nsim_dev_flash_update, .flash_update = nsim_dev_flash_update,
.trap_init = nsim_dev_devlink_trap_init, .trap_init = nsim_dev_devlink_trap_init,
.trap_action_set = nsim_dev_devlink_trap_action_set, .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_set = nsim_dev_devlink_trap_policer_set,
.trap_policer_counter_get = nsim_dev_devlink_trap_policer_counter_get, .trap_policer_counter_get = nsim_dev_devlink_trap_policer_counter_get,
}; };
......
...@@ -180,6 +180,7 @@ struct nsim_dev { ...@@ -180,6 +180,7 @@ struct nsim_dev {
struct nsim_dev_health health; struct nsim_dev_health health;
struct flow_action_cookie *fa_cookie; struct flow_action_cookie *fa_cookie;
spinlock_t fa_cookie_lock; /* protects fa_cookie */ spinlock_t fa_cookie_lock; /* protects fa_cookie */
bool fail_trap_group_set;
bool fail_trap_policer_set; bool fail_trap_policer_set;
bool fail_trap_policer_counter_get; bool fail_trap_policer_counter_get;
}; };
......
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