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Subject[PATCH mlx5-next 4/5] net/mlx5: Remove tls vs. ktls separation as it is the same
Date
From: Leon Romanovsky <leonro@nvidia.com>

After removal FPGA TLS, we can remove tls->ktls indirection too,
as it is the same thing.

Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
.../net/ethernet/mellanox/mlx5/core/Makefile | 2 +-
.../ethernet/mellanox/mlx5/core/en/params.c | 2 +-
.../mellanox/mlx5/core/en_accel/en_accel.h | 11 +--
.../mellanox/mlx5/core/en_accel/ktls.c | 22 ++++-
.../mellanox/mlx5/core/en_accel/ktls.h | 32 +++++++
.../mellanox/mlx5/core/en_accel/ktls_rx.c | 2 +-
.../en_accel/{tls_stats.c => ktls_stats.c} | 38 ++++-----
.../mellanox/mlx5/core/en_accel/ktls_tx.c | 18 +++-
.../mellanox/mlx5/core/en_accel/ktls_txrx.h | 28 +++++-
.../mellanox/mlx5/core/en_accel/tls.c | 70 ---------------
.../mellanox/mlx5/core/en_accel/tls.h | 85 -------------------
.../mellanox/mlx5/core/en_accel/tls_rxtx.c | 70 ---------------
.../mellanox/mlx5/core/en_accel/tls_rxtx.h | 85 -------------------
.../net/ethernet/mellanox/mlx5/core/en_main.c | 8 +-
.../net/ethernet/mellanox/mlx5/core/en_rx.c | 5 +-
.../ethernet/mellanox/mlx5/core/en_stats.c | 8 +-
16 files changed, 130 insertions(+), 356 deletions(-)
rename drivers/net/ethernet/mellanox/mlx5/core/en_accel/{tls_stats.c => ktls_stats.c} (76%)
delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
delete mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index b7e3bcb5e6c7..44ff1623707a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -97,7 +97,7 @@ mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o
mlx5_core-$(CONFIG_MLX5_EN_IPSEC) += en_accel/ipsec.o en_accel/ipsec_rxtx.o \
en_accel/ipsec_stats.o en_accel/ipsec_fs.o

-mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/tls_stats.o \
+mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/ktls_stats.o \
en_accel/fs_tcp.o en_accel/ktls.o en_accel/ktls_txrx.o \
en_accel/ktls_tx.o en_accel/ktls_rx.o

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 08fd1370a8b0..458a75607ca8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -207,7 +207,7 @@ u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *par
bool is_mpwqe = MLX5E_GET_PFLAG(params, MLX5E_PFLAG_SKB_TX_MPWQE);
u16 stop_room;

- stop_room = mlx5e_tls_get_stop_room(mdev, params);
+ stop_room = mlx5e_ktls_get_stop_room(mdev, params);
stop_room += mlx5e_stop_room_for_max_wqe(mdev);
if (is_mpwqe)
/* A MPWQE can take up to the maximum-sized WQE + all the normal
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
index 62cde3e87c2e..04c0a5e1c89a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
@@ -37,8 +37,8 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include "en_accel/ipsec_rxtx.h"
-#include "en_accel/tls.h"
-#include "en_accel/tls_rxtx.h"
+#include "en_accel/ktls.h"
+#include "en_accel/ktls_txrx.h"
#include "en.h"
#include "en/txrx.h"

@@ -124,8 +124,9 @@ static inline bool mlx5e_accel_tx_begin(struct net_device *dev,

#ifdef CONFIG_MLX5_EN_TLS
/* May send SKBs and WQEs. */
- if (mlx5e_tls_skb_offloaded(skb))
- if (unlikely(!mlx5e_tls_handle_tx_skb(dev, sq, skb, &state->tls)))
+ if (mlx5e_ktls_skb_offloaded(skb))
+ if (unlikely(!mlx5e_ktls_handle_tx_skb(dev, sq, skb,
+ &state->tls)))
return false;
#endif

@@ -174,7 +175,7 @@ static inline void mlx5e_accel_tx_finish(struct mlx5e_txqsq *sq,
struct mlx5_wqe_inline_seg *inlseg)
{
#ifdef CONFIG_MLX5_EN_TLS
- mlx5e_tls_handle_tx_wqe(&wqe->ctrl, &state->tls);
+ mlx5e_ktls_handle_tx_wqe(&wqe->ctrl, &state->tls);
#endif

#ifdef CONFIG_MLX5_EN_IPSEC
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 160aa44bcece..7f95b833f2ea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -3,7 +3,6 @@

#include "en.h"
#include "lib/mlx5.h"
-#include "en_accel/tls.h"
#include "en_accel/ktls.h"
#include "en_accel/ktls_utils.h"
#include "en_accel/fs_tcp.h"
@@ -159,3 +158,24 @@ void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv)

destroy_workqueue(priv->tls->rx_wq);
}
+
+int mlx5e_ktls_init(struct mlx5e_priv *priv)
+{
+ struct mlx5e_tls *tls;
+
+ if (!mlx5e_accel_is_ktls_device(priv->mdev))
+ return 0;
+
+ tls = kzalloc(sizeof(*tls), GFP_KERNEL);
+ if (!tls)
+ return -ENOMEM;
+
+ priv->tls = tls;
+ return 0;
+}
+
+void mlx5e_ktls_cleanup(struct mlx5e_priv *priv)
+{
+ kfree(priv->tls);
+ priv->tls = NULL;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
index 82259d25a516..50e720966358 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
@@ -5,6 +5,7 @@
#define __MLX5E_KTLS_H__

#include <linux/tls.h>
+#include <net/tls.h>
#include "en.h"

#ifdef CONFIG_MLX5_EN_TLS
@@ -61,6 +62,25 @@ static inline bool mlx5e_accel_is_ktls_device(struct mlx5_core_dev *mdev)
mlx5_accel_is_ktls_device(mdev);
}

+struct mlx5e_tls_sw_stats {
+ atomic64_t tx_tls_ctx;
+ atomic64_t tx_tls_del;
+ atomic64_t rx_tls_ctx;
+ atomic64_t rx_tls_del;
+};
+
+struct mlx5e_tls {
+ struct mlx5e_tls_sw_stats sw_stats;
+ struct workqueue_struct *rx_wq;
+};
+
+int mlx5e_ktls_init(struct mlx5e_priv *priv);
+void mlx5e_ktls_cleanup(struct mlx5e_priv *priv);
+
+int mlx5e_ktls_get_count(struct mlx5e_priv *priv);
+int mlx5e_ktls_get_strings(struct mlx5e_priv *priv, uint8_t *data);
+int mlx5e_ktls_get_stats(struct mlx5e_priv *priv, u64 *data);
+
#else
static inline int
mlx5_ktls_create_key(struct mlx5_core_dev *mdev,
@@ -107,6 +127,18 @@ static inline bool mlx5e_accel_is_ktls_tx(struct mlx5_core_dev *mdev) { return f
static inline bool mlx5e_accel_is_ktls_rx(struct mlx5_core_dev *mdev) { return false; }
static inline bool mlx5e_accel_is_ktls_device(struct mlx5_core_dev *mdev) { return false; }

+static inline int mlx5e_ktls_init(struct mlx5e_priv *priv) { return 0; }
+static inline void mlx5e_ktls_cleanup(struct mlx5e_priv *priv) { }
+static inline int mlx5e_ktls_get_count(struct mlx5e_priv *priv) { return 0; }
+static inline int mlx5e_ktls_get_strings(struct mlx5e_priv *priv, uint8_t *data)
+{
+ return 0;
+}
+
+static inline int mlx5e_ktls_get_stats(struct mlx5e_priv *priv, u64 *data)
+{
+ return 0;
+}
#endif

#endif /* __MLX5E_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 96064a2033f7..0bb0633b7542 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -3,7 +3,7 @@

#include <net/inet6_hashtables.h>
#include "en_accel/en_accel.h"
-#include "en_accel/tls.h"
+#include "en_accel/ktls.h"
#include "en_accel/ktls_txrx.h"
#include "en_accel/ktls_utils.h"
#include "en_accel/fs_tcp.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_stats.c
similarity index 76%
rename from drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
rename to drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_stats.c
index c25e8742bbbf..2ab46c4247ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_stats.c
@@ -36,7 +36,7 @@

#include "en.h"
#include "fpga/sdk.h"
-#include "en_accel/tls.h"
+#include "en_accel/ktls.h"

static const struct counter_desc mlx5e_ktls_sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_tls_sw_stats, tx_tls_ctx) },
@@ -48,15 +48,7 @@ static const struct counter_desc mlx5e_ktls_sw_stats_desc[] = {
#define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))

-static const struct counter_desc *get_tls_atomic_stats(struct mlx5e_priv *priv)
-{
- if (!priv->tls)
- return NULL;
-
- return mlx5e_ktls_sw_stats_desc;
-}
-
-int mlx5e_tls_get_count(struct mlx5e_priv *priv)
+int mlx5e_ktls_get_count(struct mlx5e_priv *priv)
{
if (!priv->tls)
return 0;
@@ -64,33 +56,35 @@ int mlx5e_tls_get_count(struct mlx5e_priv *priv)
return ARRAY_SIZE(mlx5e_ktls_sw_stats_desc);
}

-int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data)
+int mlx5e_ktls_get_strings(struct mlx5e_priv *priv, uint8_t *data)
{
- const struct counter_desc *stats_desc;
unsigned int i, n, idx = 0;

- stats_desc = get_tls_atomic_stats(priv);
- n = mlx5e_tls_get_count(priv);
+ if (!priv->tls)
+ return 0;
+
+ n = mlx5e_ktls_get_count(priv);

for (i = 0; i < n; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
- stats_desc[i].format);
+ mlx5e_ktls_sw_stats_desc[i].format);

return n;
}

-int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data)
+int mlx5e_ktls_get_stats(struct mlx5e_priv *priv, u64 *data)
{
- const struct counter_desc *stats_desc;
unsigned int i, n, idx = 0;

- stats_desc = get_tls_atomic_stats(priv);
- n = mlx5e_tls_get_count(priv);
+ if (!priv->tls)
+ return 0;
+
+ n = mlx5e_ktls_get_count(priv);

for (i = 0; i < n; i++)
- data[idx++] =
- MLX5E_READ_CTR_ATOMIC64(&priv->tls->sw_stats,
- stats_desc, i);
+ data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->tls->sw_stats,
+ mlx5e_ktls_sw_stats_desc,
+ i);

return n;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index aaf11c66bf4c..cadf322f9d9b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2019 Mellanox Technologies.

-#include "en_accel/tls.h"
+#include "en_accel/ktls.h"
#include "en_accel/ktls_txrx.h"
#include "en_accel/ktls_utils.h"

@@ -448,14 +448,26 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx,
return MLX5E_KTLS_SYNC_FAIL;
}

-bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *sq,
- struct sk_buff *skb, int datalen,
+bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
struct mlx5e_accel_tx_tls_state *state)
{
struct mlx5e_ktls_offload_context_tx *priv_tx;
struct mlx5e_sq_stats *stats = sq->stats;
+ struct tls_context *tls_ctx;
+ int datalen;
u32 seq;

+ datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (!datalen)
+ return true;
+
+ mlx5e_tx_mpwqe_ensure_complete(sq);
+
+ tls_ctx = tls_get_ctx(skb->sk);
+ if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
+ goto err_out;
+
priv_tx = mlx5e_get_ktls_tx_priv_ctx(tls_ctx);

if (unlikely(mlx5e_ktls_tx_offload_test_and_clear_pending(priv_tx))) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h
index 08c9d5134479..2dd78dd4ad65 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h
@@ -16,8 +16,8 @@ struct mlx5e_accel_tx_tls_state {

u16 mlx5e_ktls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params);

-bool mlx5e_ktls_handle_tx_skb(struct tls_context *tls_ctx, struct mlx5e_txqsq *sq,
- struct sk_buff *skb, int datalen,
+bool mlx5e_ktls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
+ struct sk_buff *skb,
struct mlx5e_accel_tx_tls_state *state);
void mlx5e_ktls_handle_rx_skb(struct mlx5e_rq *rq, struct sk_buff *skb,
struct mlx5_cqe64 *cqe, u32 *cqe_bcnt);
@@ -48,6 +48,18 @@ mlx5e_ktls_rx_pending_resync_list(struct mlx5e_channel *c, int budget)
{
return budget && test_bit(MLX5E_SQ_STATE_PENDING_TLS_RX_RESYNC, &c->async_icosq.state);
}
+
+static inline bool mlx5e_ktls_skb_offloaded(struct sk_buff *skb)
+{
+ return skb->sk && tls_is_sk_tx_device_offloaded(skb->sk);
+}
+
+static inline void
+mlx5e_ktls_handle_tx_wqe(struct mlx5_wqe_ctrl_seg *cseg,
+ struct mlx5e_accel_tx_tls_state *state)
+{
+ cseg->tis_tir_num = cpu_to_be32(state->tls_tisn << 8);
+}
#else
static inline bool
mlx5e_ktls_tx_try_handle_resync_dump_comp(struct mlx5e_txqsq *sq,
@@ -69,6 +81,18 @@ mlx5e_ktls_rx_pending_resync_list(struct mlx5e_channel *c, int budget)
return false;
}

+static inline u16 mlx5e_ktls_get_stop_room(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
+{
+ return 0;
+}
+
+static inline void mlx5e_ktls_handle_rx_skb(struct mlx5e_rq *rq,
+ struct sk_buff *skb,
+ struct mlx5_cqe64 *cqe,
+ u32 *cqe_bcnt)
+{
+}
#endif /* CONFIG_MLX5_EN_TLS */

#endif /* __MLX5E_TLS_TXRX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
deleted file mode 100644
index 0609828bb973..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#include <linux/netdevice.h>
-#include <net/ipv6.h>
-#include "en_accel/tls.h"
-
-void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
-{
- if (!mlx5e_accel_is_ktls_device(priv->mdev))
- return;
-
- mlx5e_ktls_build_netdev(priv);
-}
-
-int mlx5e_tls_init(struct mlx5e_priv *priv)
-{
- struct mlx5e_tls *tls;
-
- if (!mlx5e_accel_is_tls_device(priv->mdev))
- return 0;
-
- tls = kzalloc(sizeof(*tls), GFP_KERNEL);
- if (!tls)
- return -ENOMEM;
-
- priv->tls = tls;
- return 0;
-}
-
-void mlx5e_tls_cleanup(struct mlx5e_priv *priv)
-{
- struct mlx5e_tls *tls = priv->tls;
-
- if (!tls)
- return;
-
- kfree(tls);
- priv->tls = NULL;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
deleted file mode 100644
index a9776fd04b20..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-#ifndef __MLX5E_TLS_H__
-#define __MLX5E_TLS_H__
-
-#include "en_accel/ktls.h"
-
-#ifdef CONFIG_MLX5_EN_TLS
-#include <net/tls.h>
-#include "en.h"
-
-struct mlx5e_tls_sw_stats {
- atomic64_t tx_tls_ctx;
- atomic64_t tx_tls_del;
- atomic64_t rx_tls_ctx;
- atomic64_t rx_tls_del;
-};
-
-struct mlx5e_tls {
- struct mlx5e_tls_sw_stats sw_stats;
- struct workqueue_struct *rx_wq;
-};
-
-void mlx5e_tls_build_netdev(struct mlx5e_priv *priv);
-int mlx5e_tls_init(struct mlx5e_priv *priv);
-void mlx5e_tls_cleanup(struct mlx5e_priv *priv);
-
-int mlx5e_tls_get_count(struct mlx5e_priv *priv);
-int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data);
-int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data);
-
-static inline bool mlx5e_accel_is_tls_device(struct mlx5_core_dev *mdev)
-{
- return !is_kdump_kernel() && mlx5_accel_is_ktls_device(mdev);
-}
-
-#else
-
-static inline void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
-{
- if (!is_kdump_kernel() &&
- mlx5_accel_is_ktls_device(priv->mdev))
- mlx5e_ktls_build_netdev(priv);
-}
-
-static inline int mlx5e_tls_init(struct mlx5e_priv *priv) { return 0; }
-static inline void mlx5e_tls_cleanup(struct mlx5e_priv *priv) { }
-static inline int mlx5e_tls_get_count(struct mlx5e_priv *priv) { return 0; }
-static inline int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data) { return 0; }
-static inline int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data) { return 0; }
-static inline bool mlx5e_accel_is_tls_device(struct mlx5_core_dev *mdev) { return false; }
-
-#endif
-
-#endif /* __MLX5E_TLS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
deleted file mode 100644
index 39412fafa860..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#include "en_accel/tls.h"
-#include "en_accel/tls_rxtx.h"
-#include "accel/accel.h"
-
-#include <net/inet6_hashtables.h>
-#include <linux/ipv6.h>
-
-bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
- struct sk_buff *skb, struct mlx5e_accel_tx_tls_state *state)
-{
- struct tls_context *tls_ctx;
- int datalen;
-
- datalen = skb->len - (skb_transport_offset(skb) + tcp_hdrlen(skb));
- if (!datalen)
- return true;
-
- mlx5e_tx_mpwqe_ensure_complete(sq);
-
- tls_ctx = tls_get_ctx(skb->sk);
- if (WARN_ON_ONCE(tls_ctx->netdev != netdev))
- goto err_out;
-
- return mlx5e_ktls_handle_tx_skb(tls_ctx, sq, skb, datalen, state);
-
-err_out:
- dev_kfree_skb_any(skb);
- return false;
-}
-
-u16 mlx5e_tls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
-{
- if (!mlx5e_accel_is_tls_device(mdev))
- return 0;
-
- return mlx5e_ktls_get_stop_room(mdev, params);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
deleted file mode 100644
index 168acceb0d28..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2018 Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- */
-
-#ifndef __MLX5E_TLS_RXTX_H__
-#define __MLX5E_TLS_RXTX_H__
-
-#include "accel/accel.h"
-#include "en_accel/ktls_txrx.h"
-
-#ifdef CONFIG_MLX5_EN_TLS
-
-#include <linux/skbuff.h>
-#include "en.h"
-#include "en/txrx.h"
-
-u16 mlx5e_tls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
-
-bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq,
- struct sk_buff *skb, struct mlx5e_accel_tx_tls_state *state);
-
-static inline bool mlx5e_tls_skb_offloaded(struct sk_buff *skb)
-{
- return skb->sk && tls_is_sk_tx_device_offloaded(skb->sk);
-}
-
-static inline void
-mlx5e_tls_handle_tx_wqe(struct mlx5_wqe_ctrl_seg *cseg,
- struct mlx5e_accel_tx_tls_state *state)
-{
- cseg->tis_tir_num = cpu_to_be32(state->tls_tisn << 8);
-}
-
-static inline void
-mlx5e_tls_handle_rx_skb(struct mlx5e_rq *rq, struct sk_buff *skb,
- struct mlx5_cqe64 *cqe, u32 *cqe_bcnt)
-{
- if (unlikely(get_cqe_tls_offload(cqe))) /* cqe bit indicates a TLS device */
- mlx5e_ktls_handle_rx_skb(rq, skb, cqe, cqe_bcnt);
-}
-
-#else
-
-static inline bool
-mlx5e_accel_is_tls(struct mlx5_cqe64 *cqe, struct sk_buff *skb) { return false; }
-static inline void
-mlx5e_tls_handle_rx_skb(struct mlx5e_rq *rq, struct sk_buff *skb,
- struct mlx5_cqe64 *cqe, u32 *cqe_bcnt) {}
-static inline u16 mlx5e_tls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
-{
- return 0;
-}
-
-#endif /* CONFIG_MLX5_EN_TLS */
-
-#endif /* __MLX5E_TLS_RXTX_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7ef1ee7e7572..89a85030b0eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -47,7 +47,7 @@
#include "en_rep.h"
#include "en_accel/ipsec.h"
#include "en_accel/en_accel.h"
-#include "en_accel/tls.h"
+#include "en_accel/ktls.h"
#include "accel/ipsec.h"
#include "lib/vxlan.h"
#include "lib/clock.h"
@@ -4930,7 +4930,7 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)

mlx5e_set_netdev_dev_addr(netdev);
mlx5e_ipsec_build_netdev(priv);
- mlx5e_tls_build_netdev(priv);
+ mlx5e_ktls_build_netdev(priv);
}

void mlx5e_create_q_counters(struct mlx5e_priv *priv)
@@ -4992,7 +4992,7 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
if (err)
mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);

- err = mlx5e_tls_init(priv);
+ err = mlx5e_ktls_init(priv);
if (err)
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);

@@ -5003,7 +5003,7 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_health_destroy_reporters(priv);
- mlx5e_tls_cleanup(priv);
+ mlx5e_ktls_cleanup(priv);
mlx5e_ipsec_cleanup(priv);
mlx5e_fs_cleanup(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 56bb58704bf9..84cebf4c5ada 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -51,7 +51,7 @@
#include "accel/ipsec.h"
#include "fpga/ipsec.h"
#include "en_accel/ipsec_rxtx.h"
-#include "en_accel/tls_rxtx.h"
+#include "en_accel/ktls_txrx.h"
#include "en/xdp.h"
#include "en/xsk/rx.h"
#include "en/health.h"
@@ -1416,7 +1416,8 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,

skb->mac_len = ETH_HLEN;

- mlx5e_tls_handle_rx_skb(rq, skb, cqe, &cqe_bcnt);
+ if (unlikely(get_cqe_tls_offload(cqe)))
+ mlx5e_ktls_handle_rx_skb(rq, skb, cqe, &cqe_bcnt);

if (unlikely(mlx5_ipsec_is_rx_flow(cqe)))
mlx5e_ipsec_offload_handle_rx_skb(netdev, skb, cqe);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index bdc870f9c2f3..5123a220d7a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -32,7 +32,7 @@

#include "lib/mlx5.h"
#include "en.h"
-#include "en_accel/tls.h"
+#include "en_accel/ktls.h"
#include "en_accel/en_accel.h"
#include "en/ptp.h"
#include "en/port.h"
@@ -1900,17 +1900,17 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(pme) { return; }

static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(tls)
{
- return mlx5e_tls_get_count(priv);
+ return mlx5e_ktls_get_count(priv);
}

static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(tls)
{
- return idx + mlx5e_tls_get_strings(priv, data + idx * ETH_GSTRING_LEN);
+ return idx + mlx5e_ktls_get_strings(priv, data + idx * ETH_GSTRING_LEN);
}

static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(tls)
{
- return idx + mlx5e_tls_get_stats(priv, data + idx);
+ return idx + mlx5e_ktls_get_stats(priv, data + idx);
}

static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(tls) { return; }
--
2.35.1
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