From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c | 112 +++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 91 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c b/kernel/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
index 9f1b193..09f5ce9 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/accel/ipsec.c
@@ -36,47 +36,103 @@
#include "accel/ipsec.h"
#include "mlx5_core.h"
#include "fpga/ipsec.h"
+#include "accel/ipsec_offload.h"
+
+void mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops;
+ int err = 0;
+
+ ipsec_ops = (mlx5_ipsec_offload_ops(mdev)) ?
+ mlx5_ipsec_offload_ops(mdev) :
+ mlx5_fpga_ipsec_ops(mdev);
+
+ if (!ipsec_ops || !ipsec_ops->init) {
+ mlx5_core_dbg(mdev, "IPsec ops is not supported\n");
+ return;
+ }
+
+ err = ipsec_ops->init(mdev);
+ if (err) {
+ mlx5_core_warn_once(mdev, "Failed to start IPsec device, err = %d\n", err);
+ return;
+ }
+
+ mdev->ipsec_ops = ipsec_ops;
+}
+
+void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
+{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->cleanup)
+ return;
+
+ ipsec_ops->cleanup(mdev);
+}
u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev)
{
- return mlx5_fpga_ipsec_device_caps(mdev);
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->device_caps)
+ return 0;
+
+ return ipsec_ops->device_caps(mdev);
}
EXPORT_SYMBOL_GPL(mlx5_accel_ipsec_device_caps);
unsigned int mlx5_accel_ipsec_counters_count(struct mlx5_core_dev *mdev)
{
- return mlx5_fpga_ipsec_counters_count(mdev);
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->counters_count)
+ return -EOPNOTSUPP;
+
+ return ipsec_ops->counters_count(mdev);
}
int mlx5_accel_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
unsigned int count)
{
- return mlx5_fpga_ipsec_counters_read(mdev, counters, count);
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->counters_read)
+ return -EOPNOTSUPP;
+
+ return ipsec_ops->counters_read(mdev, counters, count);
}
void *mlx5_accel_esp_create_hw_context(struct mlx5_core_dev *mdev,
struct mlx5_accel_esp_xfrm *xfrm,
- const __be32 saddr[4],
- const __be32 daddr[4],
- const __be32 spi, bool is_ipv6)
+ u32 *sa_handle)
{
- return mlx5_fpga_ipsec_create_sa_ctx(mdev, xfrm, saddr, daddr,
- spi, is_ipv6);
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
+ __be32 saddr[4] = {}, daddr[4] = {};
+
+ if (!ipsec_ops || !ipsec_ops->create_hw_context)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (!xfrm->attrs.is_ipv6) {
+ saddr[3] = xfrm->attrs.saddr.a4;
+ daddr[3] = xfrm->attrs.daddr.a4;
+ } else {
+ memcpy(saddr, xfrm->attrs.saddr.a6, sizeof(saddr));
+ memcpy(daddr, xfrm->attrs.daddr.a6, sizeof(daddr));
+ }
+
+ return ipsec_ops->create_hw_context(mdev, xfrm, saddr, daddr, xfrm->attrs.spi,
+ xfrm->attrs.is_ipv6, sa_handle);
}
-void mlx5_accel_esp_free_hw_context(void *context)
+void mlx5_accel_esp_free_hw_context(struct mlx5_core_dev *mdev, void *context)
{
- mlx5_fpga_ipsec_delete_sa_ctx(context);
-}
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
-int mlx5_accel_ipsec_init(struct mlx5_core_dev *mdev)
-{
- return mlx5_fpga_ipsec_init(mdev);
-}
+ if (!ipsec_ops || !ipsec_ops->free_hw_context)
+ return;
-void mlx5_accel_ipsec_cleanup(struct mlx5_core_dev *mdev)
-{
- mlx5_fpga_ipsec_cleanup(mdev);
+ ipsec_ops->free_hw_context(context);
}
struct mlx5_accel_esp_xfrm *
@@ -84,9 +140,13 @@
const struct mlx5_accel_esp_xfrm_attrs *attrs,
u32 flags)
{
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = mdev->ipsec_ops;
struct mlx5_accel_esp_xfrm *xfrm;
- xfrm = mlx5_fpga_esp_create_xfrm(mdev, attrs, flags);
+ if (!ipsec_ops || !ipsec_ops->esp_create_xfrm)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ xfrm = ipsec_ops->esp_create_xfrm(mdev, attrs, flags);
if (IS_ERR(xfrm))
return xfrm;
@@ -97,13 +157,23 @@
void mlx5_accel_esp_destroy_xfrm(struct mlx5_accel_esp_xfrm *xfrm)
{
- mlx5_fpga_esp_destroy_xfrm(xfrm);
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = xfrm->mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->esp_destroy_xfrm)
+ return;
+
+ ipsec_ops->esp_destroy_xfrm(xfrm);
}
EXPORT_SYMBOL_GPL(mlx5_accel_esp_destroy_xfrm);
int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm,
const struct mlx5_accel_esp_xfrm_attrs *attrs)
{
- return mlx5_fpga_esp_modify_xfrm(xfrm, attrs);
+ const struct mlx5_accel_ipsec_ops *ipsec_ops = xfrm->mdev->ipsec_ops;
+
+ if (!ipsec_ops || !ipsec_ops->esp_modify_xfrm)
+ return -EOPNOTSUPP;
+
+ return ipsec_ops->esp_modify_xfrm(xfrm, attrs);
}
EXPORT_SYMBOL_GPL(mlx5_accel_esp_modify_xfrm);
--
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