diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox')
10 files changed, 57 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 69cdc4e41a46..150c8e82c738 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -614,7 +614,7 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5e_params *params, static u8 mlx5e_build_async_icosq_log_wq_sz(struct mlx5_core_dev *mdev) { - if (mlx5_accel_is_ktls_rx(mdev)) + if (mlx5e_accel_is_ktls_rx(mdev)) return MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE; @@ -643,7 +643,7 @@ static void mlx5e_build_async_icosq_param(struct mlx5_core_dev *mdev, mlx5e_build_sq_param_common(mdev, param); param->stop_room = mlx5e_stop_room_for_wqe(1); /* for XSK NOP */ - param->is_tls = mlx5_accel_is_ktls_rx(mdev); + param->is_tls = mlx5e_accel_is_ktls_rx(mdev); if (param->is_tls) param->stop_room += mlx5e_stop_room_for_wqe(1); /* for TLS RX resync NOP */ MLX5_SET(sqc, sqc, reg_umr, MLX5_CAP_ETH(mdev, reg_umr_sq)); 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 95293ee0d38d..d93aadbf10da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c @@ -59,12 +59,15 @@ void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv) struct net_device *netdev = priv->netdev; struct mlx5_core_dev *mdev = priv->mdev; - if (mlx5_accel_is_ktls_tx(mdev)) { + if (!mlx5e_accel_is_ktls_tx(mdev) && !mlx5e_accel_is_ktls_rx(mdev)) + return; + + if (mlx5e_accel_is_ktls_tx(mdev)) { netdev->hw_features |= NETIF_F_HW_TLS_TX; netdev->features |= NETIF_F_HW_TLS_TX; } - if (mlx5_accel_is_ktls_rx(mdev)) + if (mlx5e_accel_is_ktls_rx(mdev)) netdev->hw_features |= NETIF_F_HW_TLS_RX; netdev->tlsdev_ops = &mlx5e_ktls_ops; @@ -89,7 +92,7 @@ int mlx5e_ktls_init_rx(struct mlx5e_priv *priv) { int err; - if (!mlx5_accel_is_ktls_rx(priv->mdev)) + if (!mlx5e_accel_is_ktls_rx(priv->mdev)) return 0; priv->tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx"); @@ -109,7 +112,7 @@ int mlx5e_ktls_init_rx(struct mlx5e_priv *priv) void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv) { - if (!mlx5_accel_is_ktls_rx(priv->mdev)) + if (!mlx5e_accel_is_ktls_rx(priv->mdev)) return; if (priv->netdev->features & NETIF_F_HW_TLS_RX) 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 aaa579bf9a39..5833deb2354c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h @@ -15,6 +15,25 @@ int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable); struct mlx5e_ktls_resync_resp * mlx5e_ktls_rx_resync_create_resp_list(void); void mlx5e_ktls_rx_resync_destroy_resp_list(struct mlx5e_ktls_resync_resp *resp_list); + +static inline bool mlx5e_accel_is_ktls_tx(struct mlx5_core_dev *mdev) +{ + return !is_kdump_kernel() && + mlx5_accel_is_ktls_tx(mdev); +} + +static inline bool mlx5e_accel_is_ktls_rx(struct mlx5_core_dev *mdev) +{ + return !is_kdump_kernel() && + mlx5_accel_is_ktls_rx(mdev); +} + +static inline bool mlx5e_accel_is_ktls_device(struct mlx5_core_dev *mdev) +{ + return !is_kdump_kernel() && + mlx5_accel_is_ktls_device(mdev); +} + #else static inline void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv) @@ -44,6 +63,11 @@ mlx5e_ktls_rx_resync_create_resp_list(void) static inline void mlx5e_ktls_rx_resync_destroy_resp_list(struct mlx5e_ktls_resync_resp *resp_list) {} + +static inline bool mlx5e_accel_is_ktls_tx(struct mlx5_core_dev *mdev) { return false; } +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; } + #endif #endif /* __MLX5E_TLS_H__ */ 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 51bdf71073f3..2c0a9344338a 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 @@ -23,10 +23,13 @@ mlx5e_ktls_dumps_num_wqes(struct mlx5e_params *params, unsigned int nfrags, return nfrags + DIV_ROUND_UP(sync_len, MLX5E_SW2HW_MTU(params, params->sw_mtu)); } -u16 mlx5e_ktls_get_stop_room(struct mlx5e_params *params) +u16 mlx5e_ktls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { u16 num_dumps, stop_room = 0; + if (!mlx5e_accel_is_ktls_tx(mdev)) + return 0; + num_dumps = mlx5e_ktls_dumps_num_wqes(params, MAX_SKB_FRAGS, TLS_MAX_PAYLOAD_SIZE); stop_room += mlx5e_stop_room_for_wqe(MLX5E_TLS_SET_STATIC_PARAMS_WQEBBS); 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 8f79335057dc..08c9d5134479 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 @@ -14,7 +14,7 @@ struct mlx5e_accel_tx_tls_state { u32 tls_tisn; }; -u16 mlx5e_ktls_get_stop_room(struct mlx5e_params *params); +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, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c index d6b21b899dbc..b8fc863aa68d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c @@ -192,13 +192,13 @@ void mlx5e_tls_build_netdev(struct mlx5e_priv *priv) struct net_device *netdev = priv->netdev; u32 caps; - if (mlx5_accel_is_ktls_device(priv->mdev)) { + if (mlx5e_accel_is_ktls_device(priv->mdev)) { mlx5e_ktls_build_netdev(priv); return; } /* FPGA */ - if (!mlx5_accel_is_tls_device(priv->mdev)) + if (!mlx5e_accel_is_tls_device(priv->mdev)) return; caps = mlx5_accel_tls_device_caps(priv->mdev); @@ -224,7 +224,7 @@ int mlx5e_tls_init(struct mlx5e_priv *priv) { struct mlx5e_tls *tls; - if (!mlx5_accel_is_tls_device(priv->mdev)) + if (!mlx5e_accel_is_tls_device(priv->mdev)) return 0; tls = kzalloc(sizeof(*tls), GFP_KERNEL); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h index 4c9274d390da..3fd6fd69bbd0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.h @@ -103,11 +103,18 @@ 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_tls_device(mdev); +} + #else static inline void mlx5e_tls_build_netdev(struct mlx5e_priv *priv) { - if (mlx5_accel_is_ktls_device(priv->mdev)) + if (!is_kdump_kernel() && + mlx5_accel_is_ktls_device(priv->mdev)) mlx5e_ktls_build_netdev(priv); } @@ -117,6 +124,7 @@ 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 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 index 82dc09aaa7fc..7a700f913582 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_rxtx.c @@ -273,7 +273,7 @@ bool mlx5e_tls_handle_tx_skb(struct net_device *netdev, struct mlx5e_txqsq *sq, if (WARN_ON_ONCE(tls_ctx->netdev != netdev)) goto err_out; - if (mlx5_accel_is_ktls_tx(sq->mdev)) + if (mlx5e_accel_is_ktls_tx(sq->mdev)) return mlx5e_ktls_handle_tx_skb(tls_ctx, sq, skb, datalen, state); /* FPGA */ @@ -378,11 +378,11 @@ void mlx5e_tls_handle_rx_skb_metadata(struct mlx5e_rq *rq, struct sk_buff *skb, u16 mlx5e_tls_get_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params) { - if (!mlx5_accel_is_tls_device(mdev)) + if (!mlx5e_accel_is_tls_device(mdev)) return 0; - if (mlx5_accel_is_ktls_device(mdev)) - return mlx5e_ktls_get_stop_room(params); + if (mlx5e_accel_is_ktls_device(mdev)) + return mlx5e_ktls_get_stop_room(mdev, params); /* FPGA */ /* Resync SKB. */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c index 29463bdb7715..ffc84f9b41b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls_stats.c @@ -58,7 +58,7 @@ static const struct counter_desc *get_tls_atomic_stats(struct mlx5e_priv *priv) { if (!priv->tls) return NULL; - if (mlx5_accel_is_ktls_device(priv->mdev)) + if (mlx5e_accel_is_ktls_device(priv->mdev)) return mlx5e_ktls_sw_stats_desc; return mlx5e_tls_sw_stats_desc; } @@ -67,7 +67,7 @@ int mlx5e_tls_get_count(struct mlx5e_priv *priv) { if (!priv->tls) return 0; - if (mlx5_accel_is_ktls_device(priv->mdev)) + if (mlx5e_accel_is_ktls_device(priv->mdev)) return ARRAY_SIZE(mlx5e_ktls_sw_stats_desc); return ARRAY_SIZE(mlx5e_tls_sw_stats_desc); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b1981dc9cc7b..0d59639f8ac0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -857,7 +857,7 @@ int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param, if (err) goto err_destroy_rq; - if (mlx5e_is_tls_on(rq->priv) && !mlx5_accel_is_ktls_device(mdev)) + if (mlx5e_is_tls_on(rq->priv) && !mlx5e_accel_is_ktls_device(mdev)) __set_bit(MLX5E_RQ_STATE_FPGA_TLS, &rq->state); /* must be FPGA */ if (MLX5_CAP_ETH(mdev, cqe_checksum_full)) |