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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 147191b7a98a..d39989cddd90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -40,7 +40,7 @@
#include "en.h"
#include "en_accel/ipsec.h"
#include "en_accel/ipsec_rxtx.h"
-
+#include "en_accel/ipsec_fs.h"
static struct mlx5e_ipsec_sa_entry *to_ipsec_sa_entry(struct xfrm_state *x)
{
@@ -284,6 +284,27 @@ static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
return 0;
}
+static int mlx5e_xfrm_fs_add_rule(struct mlx5e_priv *priv,
+ struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ if (!mlx5_is_ipsec_device(priv->mdev))
+ return 0;
+
+ return mlx5e_accel_ipsec_fs_add_rule(priv, &sa_entry->xfrm->attrs,
+ sa_entry->ipsec_obj_id,
+ &sa_entry->ipsec_rule);
+}
+
+static void mlx5e_xfrm_fs_del_rule(struct mlx5e_priv *priv,
+ struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ if (!mlx5_is_ipsec_device(priv->mdev))
+ return;
+
+ mlx5e_accel_ipsec_fs_del_rule(priv, &sa_entry->xfrm->attrs,
+ &sa_entry->ipsec_rule);
+}
+
static int mlx5e_xfrm_add_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = NULL;
@@ -331,10 +352,15 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
goto err_xfrm;
}
+ sa_entry->ipsec_obj_id = sa_handle;
+ err = mlx5e_xfrm_fs_add_rule(priv, sa_entry);
+ if (err)
+ goto err_hw_ctx;
+
if (x->xso.flags & XFRM_OFFLOAD_INBOUND) {
err = mlx5e_ipsec_sadb_rx_add(sa_entry, sa_handle);
if (err)
- goto err_hw_ctx;
+ goto err_add_rule;
} else {
sa_entry->set_iv_op = (x->props.flags & XFRM_STATE_ESN) ?
mlx5e_ipsec_set_iv_esn : mlx5e_ipsec_set_iv;
@@ -343,6 +369,8 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
x->xso.offload_handle = (unsigned long)sa_entry;
goto out;
+err_add_rule:
+ mlx5e_xfrm_fs_del_rule(priv, sa_entry);
err_hw_ctx:
mlx5_accel_esp_free_hw_context(priv->mdev, sa_entry->hw_context);
err_xfrm:
@@ -368,12 +396,14 @@ static void mlx5e_xfrm_del_state(struct xfrm_state *x)
static void mlx5e_xfrm_free_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
+ struct mlx5e_priv *priv = netdev_priv(x->xso.dev);
if (!sa_entry)
return;
if (sa_entry->hw_context) {
flush_workqueue(sa_entry->ipsec->wq);
+ mlx5e_xfrm_fs_del_rule(priv, sa_entry);
mlx5_accel_esp_free_hw_context(sa_entry->xfrm->mdev, sa_entry->hw_context);
mlx5_accel_esp_destroy_xfrm(sa_entry->xfrm);
}
@@ -407,6 +437,8 @@ int mlx5e_ipsec_init(struct mlx5e_priv *priv)
kfree(ipsec);
return -ENOMEM;
}
+
+ mlx5e_accel_ipsec_fs_init(priv);
netdev_dbg(priv->netdev, "IPSec attached to netdevice\n");
return 0;
}
@@ -418,6 +450,7 @@ void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
if (!ipsec)
return;
+ mlx5e_accel_ipsec_fs_cleanup(priv);
destroy_workqueue(ipsec->wq);
ida_destroy(&ipsec->halloc);