lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <c575ff8db3e5f4f53b67fe820d5e0af767a78af8.camel@nvidia.com>
Date: Fri, 11 Jul 2025 12:57:24 +0000
From: Cosmin Ratiu <cratiu@...dia.com>
To: "corbet@....net" <corbet@....net>, "andrew+netdev@...n.ch"
	<andrew+netdev@...n.ch>, "davem@...emloft.net" <davem@...emloft.net>,
	"kuba@...nel.org" <kuba@...nel.org>, "horms@...nel.org" <horms@...nel.org>,
	"daniel.zahka@...il.com" <daniel.zahka@...il.com>, "edumazet@...gle.com"
	<edumazet@...gle.com>, "donald.hunter@...il.com" <donald.hunter@...il.com>,
	"pabeni@...hat.com" <pabeni@...hat.com>
CC: Boris Pismenny <borisp@...dia.com>, Jianbo Liu <jianbol@...dia.com>,
	"aleksander.lobakin@...el.com" <aleksander.lobakin@...el.com>,
	"kuniyu@...gle.com" <kuniyu@...gle.com>, "leon@...nel.org" <leon@...nel.org>,
	"toke@...hat.com" <toke@...hat.com>, Rahul Rameshbabu
	<rrameshbabu@...dia.com>, "willemb@...gle.com" <willemb@...gle.com>, Raed
 Salem <raeds@...dia.com>, Dragos Tatulea <dtatulea@...dia.com>,
	"ncardwell@...gle.com" <ncardwell@...gle.com>, "dsahern@...nel.org"
	<dsahern@...nel.org>, "sdf@...ichev.me" <sdf@...ichev.me>, Saeed Mahameed
	<saeedm@...dia.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, Tariq
 Toukan <tariqt@...dia.com>, Patrisious Haddad <phaddad@...dia.com>,
	"jacob.e.keller@...el.com" <jacob.e.keller@...el.com>
Subject: Re: [PATCH v3 12/19] net/mlx5e: Implement PSP operations .assoc_add
 and .assoc_del

On Wed, 2025-07-02 at 10:13 -0700, Daniel Zahka wrote:
> From: Raed Salem <raeds@...dia.com>
> 
> Implement .assoc_add and .assoc_del PSP operations used in the tx
> control
> path. Allocate the relevant hardware resources when a new key is
> registered
> using .assoc_add. Destroy the key when .assoc_del is called. Use a
> atomic
> counter to keep track of the current number of keys being used by the
> device.
> 
> Signed-off-by: Raed Salem <raeds@...dia.com>
> Signed-off-by: Rahul Rameshbabu <rrameshbabu@...dia.com>
> Signed-off-by: Daniel Zahka <daniel.zahka@...il.com>
> ---
> 
> Notes:
>     v1:
>     -
> https://lore.kernel.org/netdev/20240510030435.120935-11-kuba@kernel.org/
> 
>  .../net/ethernet/mellanox/mlx5/core/Makefile  |   2 +-
>  .../mellanox/mlx5/core/en_accel/en_accel.h    |   8 +
>  .../mellanox/mlx5/core/en_accel/psp.c         |  55 ++++-
>  .../mellanox/mlx5/core/en_accel/psp.h         |   2 +
>  .../mellanox/mlx5/core/en_accel/psp_fs.c      | 233
> ++++++++++++++++++
>  .../mellanox/mlx5/core/en_accel/psp_fs.h      |  23 ++
>  .../net/ethernet/mellanox/mlx5/core/en_main.c |  10 +-
>  .../ethernet/mellanox/mlx5/core/lib/crypto.h  |   1 +
>  8 files changed, 325 insertions(+), 9 deletions(-)
>  create mode 100644
> drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.c
>  create mode 100644
> drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.h
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
> b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
> index e27de74ef028..5d2783f2e82f 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
> @@ -110,7 +110,7 @@ mlx5_core-$(CONFIG_MLX5_EN_TLS) +=
> en_accel/ktls_stats.o \
>  				   en_accel/fs_tcp.o en_accel/ktls.o
> en_accel/ktls_txrx.o \
>  				   en_accel/ktls_tx.o
> en_accel/ktls_rx.o
>  
> -mlx5_core-$(CONFIG_MLX5_EN_PSP) += en_accel/psp.o
> en_accel/psp_offload.o
> +mlx5_core-$(CONFIG_MLX5_EN_PSP) += en_accel/psp.o
> en_accel/psp_offload.o en_accel/psp_fs.o
>  
>  #
>  # SW Steering
> diff --git
> a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
> b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
> index 33e32584b07f..bd990e7a6a79 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h
> @@ -42,6 +42,7 @@
>  #include <en_accel/macsec.h>
>  #include "en.h"
>  #include "en/txrx.h"
> +#include "en_accel/psp_fs.h"
>  
>  #if IS_ENABLED(CONFIG_GENEVE)
>  #include <net/geneve.h>
> @@ -218,11 +219,18 @@ static inline void
> mlx5e_accel_cleanup_rx(struct mlx5e_priv *priv)
>  
>  static inline int mlx5e_accel_init_tx(struct mlx5e_priv *priv)
>  {
> +	int err;
> +
> +	err = mlx5_accel_psp_fs_init_tx_tables(priv);
> +	if (err)
> +		return err;
> +
>  	return mlx5e_ktls_init_tx(priv);
>  }
>  
>  static inline void mlx5e_accel_cleanup_tx(struct mlx5e_priv *priv)
>  {
>  	mlx5e_ktls_cleanup_tx(priv);
> +	mlx5_accel_psp_fs_cleanup_tx_tables(priv);
>  }
>  #endif /* __MLX5E_EN_ACCEL_H__ */
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c
> b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c
> index 482e2cdabdae..fb2b7e4e2f06 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c
> @@ -7,6 +7,12 @@
>  #include "psp.h"
>  #include "lib/crypto.h"
>  #include "en_accel/psp.h"
> +#include "en_accel/psp_fs.h"
> +
> +struct mlx5e_psp_sa_entry {
> +	struct mlx5e_accel_psp_rule *psp_rule;
> +	u32 enc_key_id;
> +};

This is unused, please remove. It's probably a leftover from previous
versions.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ