From: Jakub Kicinski <kuba@kernel.org>
To: Saeed Mahameed <saeed@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>,
Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
Saeed Mahameed <saeedm@nvidia.com>,
netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>
Subject: Re: [PATCH net-next 00/16] mlx5 xsk updates part2 2022-09-28
Date: Thu, 29 Sep 2022 08:43:50 -0700 [thread overview]
Message-ID: <20220929084350.62b953c5@kernel.org> (raw)
In-Reply-To: <20220929072156.93299-1-saeed@kernel.org>
On Thu, 29 Sep 2022 00:21:40 -0700 Saeed Mahameed wrote:
> XSK buffer improvements, This is part #2 of 4 parts series.
>
> 1) Expose xsk min chunk size to drivers, to allow the driver to adjust to a
> better buffer stride size
>
> 2) Adjust MTT page size to the XSK frame size, to avoid umem overrun in
> certain situations.
>
> 3) Use xsk frame size as the striding RQ page size for XSK RQs
>
> 4) KSM for unaligned XSK, KSM allows arbitrary buffer chunk lengths
> registration in HW, which makes more sense for unaligned XSK.
>
> 4) More cleanups and optimizations in preparation for next improvements
> in part3
>
> part 1: https://lore.kernel.org/netdev/20220927203611.244301-1-saeed@kernel.org/
LGTM
next prev parent reply other threads:[~2022-09-29 15:45 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-29 7:21 [PATCH net-next 00/16] mlx5 xsk updates part2 2022-09-28 Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 01/16] xsk: Expose min chunk size to drivers Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 02/16] net/mlx5e: Use runtime page_shift for striding RQ Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 03/16] net/mlx5e: xsk: Use XSK frame size as striding RQ page size Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 04/16] net/mlx5e: Keep a separate MKey for striding RQ Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 05/16] net/mlx5: Add MLX5_FLEXIBLE_INLEN to safely calculate cmd inlen Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 06/16] net/mlx5e: xsk: Use KSM for unaligned XSK Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 07/16] xsk: Remove unused xsk_buff_discard Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 08/16] net/mlx5e: Fix calculations for ICOSQ size Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 09/16] net/mlx5e: Optimize the page cache reducing its size 2x Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 10/16] net/mlx5e: Rename mlx5e_dma_info to prepare for removal of DMA address Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 11/16] net/mlx5e: Remove DMA address from mlx5e_alloc_unit Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 12/16] net/mlx5e: Convert struct mlx5e_alloc_unit to a union Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 13/16] net/mlx5e: xsk: Remove mlx5e_xsk_page_alloc_pool Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 14/16] net/mlx5e: Split out channel (de)activation in rx_res Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 15/16] net/mlx5e: Move repeating clear_bit in mlx5e_rx_reporter_err_rq_cqe_recover Saeed Mahameed
2022-09-29 7:21 ` [PATCH net-next 16/16] net/mlx5e: Clean up and fix error flows in mlx5e_alloc_rq Saeed Mahameed
2022-09-29 15:43 ` Jakub Kicinski [this message]
2022-09-30 15:50 ` [PATCH net-next 00/16] mlx5 xsk updates part2 2022-09-28 patchwork-bot+netdevbpf
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