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

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

Fixes: 0419d8c9d8f8 ("net/mlx5e: kTLS, Add kTLS RX resync support")
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
This commit is contained in:
Saeed Mahameed 2020-09-07 22:58:50 -07:00
parent 6e8de0b6b4
commit 66ce5fc057
1 changed files with 5 additions and 3 deletions
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8
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
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@ -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);
}