From: Jakub Kicinski <kuba@kernel.org>
To: Joe Damato <joe@dama.to>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
andrew+netdev@lunn.ch, horms@kernel.org,
michael.chan@broadcom.com, pavan.chebbi@broadcom.com,
linux-kernel@vger.kernel.org, leon@kernel.org
Subject: Re: [net-next v6 01/12] net: tso: Introduce tso_dma_map
Date: Sun, 29 Mar 2026 15:11:47 -0700 [thread overview]
Message-ID: <20260329151147.6d2fc8e0@kernel.org> (raw)
In-Reply-To: <20260326235238.2940471-2-joe@dama.to>
On Thu, 26 Mar 2026 16:52:20 -0700 Joe Damato wrote:
> Add struct tso_dma_map to tso.h for tracking DMA addresses of mapped
> GSO payload data.
>
> The struct combines DMA mapping storage with iterator state, allowing
> drivers to walk pre-mapped DMA regions linearly. Includes fields for
> the DMA IOVA path (iova_state, iova_offset, total_len) and a fallback
> per-region path (linear_dma, frags[], frag_idx, offset).
>
> Helpers to initialize and operate on this struct will be added in the
> next commit.
Let's squash this with patch 2? Quite useful to see the struct when
reviewing the code..
next prev parent reply other threads:[~2026-03-29 22:11 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 23:52 [net-next v6 00/12] Add TSO map-once DMA helpers and bnxt SW USO support Joe Damato
2026-03-26 23:52 ` [net-next v6 01/12] net: tso: Introduce tso_dma_map Joe Damato
2026-03-29 22:11 ` Jakub Kicinski [this message]
2026-03-26 23:52 ` [net-next v6 02/12] net: tso: Add tso_dma_map helpers Joe Damato
2026-03-26 23:52 ` [net-next v6 03/12] net: bnxt: Export bnxt_xmit_get_cfa_action Joe Damato
2026-03-26 23:52 ` [net-next v6 04/12] net: bnxt: Add a helper for tx_bd_ext Joe Damato
2026-03-26 23:52 ` [net-next v6 05/12] net: bnxt: Use dma_unmap_len for TX completion unmapping Joe Damato
2026-03-26 23:52 ` [net-next v6 06/12] net: bnxt: Add TX inline buffer infrastructure Joe Damato
2026-03-26 23:52 ` [net-next v6 07/12] net: bnxt: Add boilerplate GSO code Joe Damato
2026-03-29 22:12 ` Jakub Kicinski
2026-03-26 23:52 ` [net-next v6 08/12] net: bnxt: Implement software USO Joe Damato
2026-03-29 22:20 ` Jakub Kicinski
2026-03-26 23:52 ` [net-next v6 09/12] net: bnxt: Add SW GSO completion and teardown support Joe Damato
2026-03-29 22:22 ` Jakub Kicinski
2026-03-26 23:52 ` [net-next v6 10/12] net: bnxt: Dispatch to SW USO Joe Damato
2026-03-26 23:52 ` [net-next v6 11/12] net: netdevsim: Add support for " Joe Damato
2026-03-29 22:26 ` Jakub Kicinski
2026-03-26 23:52 ` [net-next v6 12/12] selftests: drv-net: Add USO test Joe Damato
2026-03-29 22:31 ` Jakub Kicinski
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