diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/netdevsim/dev.c | 20 | ||||
-rw-r--r-- | drivers/net/netdevsim/netdevsim.h | 2 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index fbc4cdcfe551..31d1752c703a 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -90,6 +90,10 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev) &nsim_dev->test1); debugfs_create_file("take_snapshot", 0200, nsim_dev->ddir, nsim_dev, &nsim_dev_take_snapshot_fops); + debugfs_create_bool("dont_allow_reload", 0600, nsim_dev->ddir, + &nsim_dev->dont_allow_reload); + debugfs_create_bool("fail_reload", 0600, nsim_dev->ddir, + &nsim_dev->fail_reload); return 0; } @@ -478,6 +482,14 @@ static int nsim_dev_reload_down(struct devlink *devlink, bool netns_change, { struct nsim_dev *nsim_dev = devlink_priv(devlink); + if (nsim_dev->dont_allow_reload) { + /* For testing purposes, user set debugfs dont_allow_reload + * value to true. So forbid it. + */ + NL_SET_ERR_MSG_MOD(extack, "User forbidded reload for testing purposes"); + return -EOPNOTSUPP; + } + nsim_dev_reload_destroy(nsim_dev); return 0; } @@ -487,6 +499,14 @@ static int nsim_dev_reload_up(struct devlink *devlink, { struct nsim_dev *nsim_dev = devlink_priv(devlink); + if (nsim_dev->fail_reload) { + /* For testing purposes, user set debugfs fail_reload + * value to true. Fail right away. + */ + NL_SET_ERR_MSG_MOD(extack, "User setup the reload to fail for testing purposes"); + return -EINVAL; + } + return nsim_dev_reload_create(nsim_dev, extack); } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 8168a5475fe7..24358385d869 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -161,6 +161,8 @@ struct nsim_dev { bool fw_update_status; u32 max_macs; bool test1; + bool dont_allow_reload; + bool fail_reload; struct devlink_region *dummy_region; }; |