Commit 66ce5fc0 authored by Saeed Mahameed's avatar Saeed Mahameed
Browse files

net/mlx5e: kTLS, Add missing dma_unmap in RX resync 



Progress params dma address is never unmapped, unmap it when completion
handling is over.

Fixes: 0419d8c9 ("net/mlx5e: kTLS, Add kTLS RX resync support")
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
parent 6e8de0b6

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c

+5 −3
Original line number Diff line number Diff line
@@ -386,16 +386,17 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, 
	struct mlx5e_ktls_offload_context_rx *priv_rx;

	struct mlx5e_ktls_rx_resync_ctx *resync;

	u8 tracker_state, auth_state, *ctx;

	struct device *dev;

	u32 hw_seq;



	priv_rx = buf->priv_rx;

	resync = &priv_rx->resync;



	dev = resync->priv->mdev->device;

	if (unlikely(test_bit(MLX5E_PRIV_RX_FLAG_DELETING, priv_rx->flags)))

		goto out;



	dma_sync_single_for_cpu(resync->priv->mdev->device, buf->dma_addr,

				PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);

	dma_sync_single_for_cpu(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE,

				DMA_FROM_DEVICE);



	ctx = buf->progress.ctx;

	tracker_state = MLX5_GET(tls_progress_params, ctx, record_tracker_state);
@@ -411,6 +412,7 @@ void mlx5e_ktls_handle_get_psv_completion(struct mlx5e_icosq_wqe_info *wi, 
	priv_rx->stats->tls_resync_req_end++;

out:

	refcount_dec(&resync->refcnt);

	dma_unmap_single(dev, buf->dma_addr, PROGRESS_PARAMS_PADDED_SIZE, DMA_FROM_DEVICE);

	kfree(buf);

}

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