From patchwork Fri Oct 20 03:04:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 13429986 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02D3A7476 for ; Fri, 20 Oct 2023 03:04:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jlkmrErh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D2DCC433C9; Fri, 20 Oct 2023 03:04:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697771081; bh=qM/kEWEAJdWZ0FZLWZAPZFFrBRowmZg/sacMb+wtza8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jlkmrErhG/X8aBPl/rSM2/N/Az5qlRWQYVh8iEyeMOOxd7BsqSnLsBYSN79c/xk8s KmsKKlK/OV2J01cZlKRC9pXUCGfSoWW/5IDOc5E81hgQsDOEiVv5H0fvvdMSBse1zz aURZZr/n+UE4QrdJdWzIxvfUDdvDGsJqePbPWgZMzOOV7JWVuRrMuRDSEyugeP2wHH ZXK1Z3aGZbQZdP/43fuQXHNMuzKYwhKdPovCaurYaalbtOzymHT6O2sBqk7vnZhJsr pb007+jCbl1pcOuW77istkutezjLeoYQbC5JmmLJb/CSt6/2477jy1TZbf7gtzsqlM LJUdw5fq69+cg== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Leon Romanovsky Subject: [net-next 08/15] net/mlx5e: Connect mlx5 IPsec statistics with XFRM core Date: Thu, 19 Oct 2023 20:04:15 -0700 Message-ID: <20231020030422.67049-9-saeed@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231020030422.67049-1-saeed@kernel.org> References: <20231020030422.67049-1-saeed@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: Leon Romanovsky Fill integrity, replay and bad trailer counters. As an example, after simulating replay window attack with 5 packets: [leonro@c ~]$ grep XfrmInStateSeqError /proc/net/xfrm_stat XfrmInStateSeqError 5 [leonro@c ~]$ sudo ip -s x s <...> stats: replay-window 0 replay 5 failed 0 Signed-off-by: Leon Romanovsky Signed-off-by: Saeed Mahameed --- .../mellanox/mlx5/core/en_accel/ipsec.c | 22 +++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) 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 bf88232a2fc2..5b2660662811 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -980,19 +980,37 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) { struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x); struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule; + struct net *net = dev_net(x->xso.dev); u64 packets, bytes, lastuse; lockdep_assert(lockdep_is_held(&x->lock) || lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_cfg_mutex) || lockdep_is_held(&dev_net(x->xso.real_dev)->xfrm.xfrm_state_lock)); - if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ || - x->xso.type != XFRM_DEV_OFFLOAD_PACKET) + if (x->xso.flags & XFRM_DEV_OFFLOAD_FLAG_ACQ) + return; + + if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) { + mlx5_fc_query_cached(ipsec_rule->auth.fc, &bytes, &packets, &lastuse); + x->stats.integrity_failed += packets; + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATEPROTOERROR, packets); + + mlx5_fc_query_cached(ipsec_rule->trailer.fc, &bytes, &packets, &lastuse); + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINHDRERROR, packets); + } + + if (x->xso.type != XFRM_DEV_OFFLOAD_PACKET) return; mlx5_fc_query_cached(ipsec_rule->fc, &bytes, &packets, &lastuse); x->curlft.packets += packets; x->curlft.bytes += bytes; + + if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) { + mlx5_fc_query_cached(ipsec_rule->replay.fc, &bytes, &packets, &lastuse); + x->stats.replay += packets; + XFRM_ADD_STATS(net, LINUX_MIB_XFRMINSTATESEQERROR, packets); + } } static int mlx5e_xfrm_validate_policy(struct mlx5_core_dev *mdev,