netdevsim: add ipsec offload testing
Implement the IPsec/XFRM offload API for testing.
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index c9dacc6..b2f9d0d 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -171,6 +171,8 @@ static int nsim_init(struct net_device *dev)
if (err)
goto err_unreg_dev;
+ nsim_ipsec_init(ns);
+
return 0;
err_unreg_dev:
@@ -186,6 +188,7 @@ static void nsim_uninit(struct net_device *dev)
{
struct netdevsim *ns = netdev_priv(dev);
+ nsim_ipsec_teardown(ns);
nsim_devlink_teardown(ns);
debugfs_remove_recursive(ns->ddir);
nsim_bpf_uninit(ns);
@@ -203,11 +206,15 @@ static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct netdevsim *ns = netdev_priv(dev);
+ if (!nsim_ipsec_tx(ns, skb))
+ goto out;
+
u64_stats_update_begin(&ns->syncp);
ns->tx_packets++;
ns->tx_bytes += skb->len;
u64_stats_update_end(&ns->syncp);
+out:
dev_kfree_skb(skb);
return NETDEV_TX_OK;