From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
To: Jakub Kicinski <kuba@kernel.org>, netdev@vger.kernel.org
Cc: pabeni@redhat.com, willemdebruijn.kernel@gmail.com,
borisp@nvidia.com, gal@nvidia.com, cratiu@nvidia.com,
rrameshbabu@nvidia.com, steffen.klassert@secunet.com,
tariqt@nvidia.com, Raed Salem <raeds@nvidia.com>,
Jakub Kicinski <kuba@kernel.org>
Subject: Re: [RFC net-next 12/15] net/mlx5e: Add PSP steering in local NIC RX
Date: Sun, 12 May 2024 21:52:00 -0400 [thread overview]
Message-ID: <66417240e4b85_1d6c672945b@willemb.c.googlers.com.notmuch> (raw)
In-Reply-To: <20240510030435.120935-13-kuba@kernel.org>
Jakub Kicinski wrote:
> From: Raed Salem <raeds@nvidia.com>
>
> Introduce decrypt FT, the RX error FT, and the default rules.
>
> The PSP (PSP) RX decrypt flow table is pointed by the TTC
> (Traffic Type Classifier) UDP steering rules.
> The decrypt flow table has two flow groups. The first flow group
> keeps the decrypt steering rule programmed always when PSP packet is
> recognized using the dedicated udp destenation port number 1000, if
typo: destination
> packet is decrypted then a PSP marker is set in metadata_regB[30].
> The second flow group has a default rule to forward all non-offloaded
> PSP packet to the TTC UDP default RSS TIR.
>
> The RX error flow table is the destination of the decrypt steering rules in
> the PSP RX decrypt flow table. It has two fixed rule one with single copy
> action that copies nisp_syndrome to metadata_regB[23:29]. The PSP marker
> and syndrome is used to filter out non-nisp packet and to return the PSP
> crypto offload status in Rx flow. The marker is used to identify such
> packet in driver so the driver could set SKB PSP metadata. The destination
> of RX error flow table is the TTC UDP default RSS TIR. The second rule will
> drop packets that failed to be decrypted (like in case illegal SPI or
> expired SPI is used).
>
> Signed-off-by: Raed Salem <raeds@nvidia.com>
> Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
next prev parent reply other threads:[~2024-05-13 1:52 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 3:04 [RFC net-next 00/15] add basic PSP encryption for TCP connections Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 01/15] psp: add documentation Jakub Kicinski
2024-05-10 22:19 ` Saeed Mahameed
2024-05-11 0:11 ` Jakub Kicinski
2024-05-11 9:41 ` Vadim Fedorenko
2024-05-11 16:25 ` David Ahern
2024-05-13 1:24 ` Willem de Bruijn
2024-05-29 17:35 ` Jakub Kicinski
2024-05-30 0:47 ` Willem de Bruijn
2024-05-30 19:51 ` Jakub Kicinski
2024-05-30 20:15 ` Jakub Kicinski
2024-05-30 21:03 ` Willem de Bruijn
2024-05-31 13:56 ` Willem de Bruijn
2024-06-05 0:08 ` Jakub Kicinski
2024-06-05 20:11 ` Willem de Bruijn
2024-06-05 22:24 ` Jakub Kicinski
2024-06-06 2:40 ` Willem de Bruijn
2024-05-10 3:04 ` [RFC net-next 02/15] psp: base PSP device support Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 03/15] net: modify core data structures for PSP datapath support Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 04/15] tcp: add datapath logic for PSP with inline key exchange Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 05/15] psp: add op for rotation of secret state Jakub Kicinski
2024-05-16 19:59 ` Lance Richardson
2024-05-29 17:43 ` Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 06/15] net: psp: add socket security association code Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 07/15] net: psp: update the TCP MSS to reflect PSP packet overhead Jakub Kicinski
2024-05-13 1:47 ` Willem de Bruijn
2024-05-29 17:48 ` Jakub Kicinski
2024-05-30 0:52 ` Willem de Bruijn
2024-05-10 3:04 ` [RFC net-next 08/15] psp: track generations of secret state Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 09/15] net/mlx5e: Support PSP offload functionality Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 10/15] net/mlx5e: Implement PSP operations .assoc_add and .assoc_del Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 11/15] net/mlx5e: Implement PSP Tx data path Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 12/15] net/mlx5e: Add PSP steering in local NIC RX Jakub Kicinski
2024-05-13 1:52 ` Willem de Bruijn [this message]
2024-05-10 3:04 ` [RFC net-next 13/15] net/mlx5e: Configure PSP Rx flow steering rules Jakub Kicinski
2024-05-10 3:04 ` [RFC net-next 14/15] net/mlx5e: Add Rx data path offload Jakub Kicinski
2024-05-13 1:54 ` Willem de Bruijn
2024-05-29 18:38 ` Jakub Kicinski
2024-05-30 9:04 ` Cosmin Ratiu
2024-05-10 3:04 ` [RFC net-next 15/15] net/mlx5e: Implement PSP key_rotate operation Jakub Kicinski
2024-05-29 9:16 ` [RFC net-next 00/15] add basic PSP encryption for TCP connections Boris Pismenny
2024-05-29 18:50 ` Jakub Kicinski
2024-05-29 20:01 ` Boris Pismenny
2024-05-29 20:38 ` Jakub Kicinski
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