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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h | 98 |
1 files changed, 98 insertions, 0 deletions
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 new file mode 100644 index 000000000..2dd78dd4a --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_txrx.h @@ -0,0 +1,98 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */ + +#ifndef __MLX5E_KTLS_TXRX_H__ +#define __MLX5E_KTLS_TXRX_H__ + +#ifdef CONFIG_MLX5_EN_TLS + +#include <net/tls.h> +#include "en.h" +#include "en/txrx.h" + +struct mlx5e_accel_tx_tls_state { + u32 tls_tisn; +}; + +u16 mlx5e_ktls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params); + +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); + +void mlx5e_ktls_handle_ctx_completion(struct mlx5e_icosq_wqe_info *wi); +void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, + struct mlx5e_icosq *sq); + +void mlx5e_ktls_tx_handle_resync_dump_comp(struct mlx5e_txqsq *sq, + struct mlx5e_tx_wqe_info *wi, + u32 *dma_fifo_cc); +static inline bool +mlx5e_ktls_tx_try_handle_resync_dump_comp(struct mlx5e_txqsq *sq, + struct mlx5e_tx_wqe_info *wi, + u32 *dma_fifo_cc) +{ + if (unlikely(wi->resync_dump_frag_page)) { + mlx5e_ktls_tx_handle_resync_dump_comp(sq, wi, dma_fifo_cc); + return true; + } + return false; +} + +bool mlx5e_ktls_rx_handle_resync_list(struct mlx5e_channel *c, int budget); + +static inline bool +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, + struct mlx5e_tx_wqe_info *wi, + u32 *dma_fifo_cc) +{ + return false; +} + +static inline bool +mlx5e_ktls_rx_handle_resync_list(struct mlx5e_channel *c, int budget) +{ + return false; +} + +static inline bool +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__ */ |