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net/mlx5e: Factor out IPsec ASO update function

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The ASO update is common operation which is going to be used in next
patch, so as a preparation, let's refactor the code for future reuse.

As part of this refactoring, not used function argument was removed too.

Link: https://lore.kernel.org/r/d04770b959822fed51c22c13e798f04d760a682e.1680162300.git.leonro@nvidia.com
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Leon Romanovsky 2023-03-30 11:02:22 +03:00
parent 5a6cddb89b
commit 509541b440
1 changed files with 14 additions and 13 deletions
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27
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
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@ -275,26 +275,21 @@ void mlx5_accel_esp_modify_xfrm(struct mlx5e_ipsec_sa_entry *sa_entry,
memcpy(&sa_entry->attrs, attrs, sizeof(sa_entry->attrs));
}
static void
mlx5e_ipsec_aso_update_esn(struct mlx5e_ipsec_sa_entry *sa_entry,
const struct mlx5_accel_esp_xfrm_attrs *attrs)
static void mlx5e_ipsec_aso_update(struct mlx5e_ipsec_sa_entry *sa_entry,
struct mlx5_wqe_aso_ctrl_seg *data)
{
struct mlx5_wqe_aso_ctrl_seg data = {};
data->data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT << 6;
data->condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE |
MLX5_ASO_ALWAYS_TRUE << 4;
data.data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT << 6;
data.condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE | MLX5_ASO_ALWAYS_TRUE
<< 4;
data.data_offset_condition_operand = MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
data.bitwise_data = cpu_to_be64(BIT_ULL(54));
data.data_mask = data.bitwise_data;
mlx5e_ipsec_aso_query(sa_entry, &data);
mlx5e_ipsec_aso_query(sa_entry, data);
}
static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
u32 mode_param)
{
struct mlx5_accel_esp_xfrm_attrs attrs = {};
struct mlx5_wqe_aso_ctrl_seg data = {};
if (mode_param < MLX5E_IPSEC_ESN_SCOPE_MID) {
sa_entry->esn_state.esn++;
@ -305,7 +300,13 @@ static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs);
mlx5_accel_esp_modify_xfrm(sa_entry, &attrs);
mlx5e_ipsec_aso_update_esn(sa_entry, &attrs);
data.data_offset_condition_operand =
MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
data.bitwise_data = cpu_to_be64(BIT_ULL(54));
data.data_mask = data.bitwise_data;
mlx5e_ipsec_aso_update(sa_entry, &data);
}
static void mlx5e_ipsec_handle_event(struct work_struct *_work)