From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
netdev@vger.kernel.org, Tariq Toukan <tariqt@nvidia.com>,
Leon Romanovsky <leonro@nvidia.com>,
Patrisious Haddad <phaddad@nvidia.com>
Subject: [net V2 01/14] net/mlx5e: Honor user choice of IPsec replay window size
Date: Mon, 4 Dec 2023 22:13:14 -0800 [thread overview]
Message-ID: <20231205061327.44638-2-saeed@kernel.org> (raw)
In-Reply-To: <20231205061327.44638-1-saeed@kernel.org>
From: Leon Romanovsky <leonro@nvidia.com>
Users can configure IPsec replay window size, but mlx5 driver didn't
honor their choice and set always 32bits. Fix assignment logic to
configure right size from the beginning.
Fixes: 7db21ef4566e ("net/mlx5e: Set IPsec replay sequence numbers")
Reviewed-by: Patrisious Haddad <phaddad@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
.../mellanox/mlx5/core/en_accel/ipsec.c | 21 +++++++++++++++++++
.../mlx5/core/en_accel/ipsec_offload.c | 2 +-
include/linux/mlx5/mlx5_ifc.h | 7 +++++++
3 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 655496598c68..4028932d93ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -335,6 +335,27 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
attrs->replay_esn.esn = sa_entry->esn_state.esn;
attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb;
attrs->replay_esn.overlap = sa_entry->esn_state.overlap;
+ switch (x->replay_esn->replay_window) {
+ case 32:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_32BIT;
+ break;
+ case 64:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_64BIT;
+ break;
+ case 128:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_128BIT;
+ break;
+ case 256:
+ attrs->replay_esn.replay_window =
+ MLX5_IPSEC_ASO_REPLAY_WIN_256BIT;
+ break;
+ default:
+ WARN_ON(true);
+ return;
+ }
}
attrs->dir = x->xso.dir;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index a91f772dc981..4e018fba2d5f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -95,7 +95,7 @@ static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
if (attrs->dir == XFRM_DEV_OFFLOAD_IN) {
MLX5_SET(ipsec_aso, aso_ctx, window_sz,
- attrs->replay_esn.replay_window / 64);
+ attrs->replay_esn.replay_window);
MLX5_SET(ipsec_aso, aso_ctx, mode,
MLX5_IPSEC_ASO_REPLAY_PROTECTION);
}
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6f3631425f38..90ca63f4bf63 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -12001,6 +12001,13 @@ enum {
MLX5_IPSEC_ASO_INC_SN = 0x2,
};
+enum {
+ MLX5_IPSEC_ASO_REPLAY_WIN_32BIT = 0x0,
+ MLX5_IPSEC_ASO_REPLAY_WIN_64BIT = 0x1,
+ MLX5_IPSEC_ASO_REPLAY_WIN_128BIT = 0x2,
+ MLX5_IPSEC_ASO_REPLAY_WIN_256BIT = 0x3,
+};
+
struct mlx5_ifc_ipsec_aso_bits {
u8 valid[0x1];
u8 reserved_at_201[0x1];
--
2.43.0
next prev parent reply other threads:[~2023-12-05 6:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 6:13 [pull request][net V2 00/14] mlx5 fixes 2023-12-04 Saeed Mahameed
2023-12-05 6:13 ` Saeed Mahameed [this message]
2023-12-05 6:13 ` [net V2 02/14] net/mlx5e: Ensure that IPsec sequence packet number starts from 1 Saeed Mahameed
2023-12-05 6:13 ` [net V2 03/14] net/mlx5e: Unify esw and normal IPsec status table creation/destruction Saeed Mahameed
2023-12-05 6:13 ` [net V2 04/14] net/mlx5e: Remove exposure of IPsec RX flow steering struct Saeed Mahameed
2023-12-05 6:13 ` [net V2 05/14] net/mlx5e: Add IPsec and ASO syndromes check in HW Saeed Mahameed
2023-12-05 6:13 ` [net V2 06/14] net/mlx5e: Tidy up IPsec NAT-T SA discovery Saeed Mahameed
2023-12-05 6:13 ` [net V2 07/14] net/mlx5e: Reduce eswitch mode_lock protection context Saeed Mahameed
2023-12-05 6:13 ` [net V2 08/14] net/mlx5e: Check the number of elements before walk TC rhashtable Saeed Mahameed
2023-12-08 4:47 ` Herbert Xu
2023-12-08 5:32 ` Jianbo Liu
2023-12-05 6:13 ` [net V2 09/14] net/mlx5e: Disable IPsec offload support if not FW steering Saeed Mahameed
2023-12-05 6:13 ` [net V2 10/14] net/mlx5e: Fix possible deadlock on mlx5e_tx_timeout_work Saeed Mahameed
2023-12-05 6:13 ` [net V2 11/14] net/mlx5e: TC, Don't offload post action rule if not supported Saeed Mahameed
2023-12-05 6:13 ` [net V2 12/14] net/mlx5: Nack sync reset request when HotPlug is enabled Saeed Mahameed
2023-12-05 6:13 ` [net V2 13/14] net/mlx5e: Check netdev pointer before checking its net ns Saeed Mahameed
2023-12-05 6:13 ` [net V2 14/14] net/mlx5: Fix a NULL vs IS_ERR() check Saeed Mahameed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231205061327.44638-2-saeed@kernel.org \
--to=saeed@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=kuba@kernel.org \
--cc=leonro@nvidia.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=phaddad@nvidia.com \
--cc=saeedm@nvidia.com \
--cc=tariqt@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.