From patchwork Mon Oct 16 09:15:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 13422806 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 292CF1C285 for ; Mon, 16 Oct 2023 09:15:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DwiLl/Cy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 387A0C433C7; Mon, 16 Oct 2023 09:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697447729; bh=3ZNMO7Ivn+khsyRlIRKeSqYEyuQztD/2ZS6oUXTAl+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DwiLl/CyzJVRPd53kmX3bwKTCKMU5pAReOo7nkztefUM5WBn7fpbPf5K2RH4Oc087 dGLMi13ZSYY8q/I/TNRVpf3b3ce/EUQQeJwifX6+PN8d6Fvp0mIM1bphqBtS4sPGjT yeFoydyXmzJ/xUXADc6hQJPNb+KMIxANNcXZFILrKyscXUNNQIsNdTfGB6QiVU9DMy Np61MFc94onQR8B0soQeFqT/n5XPoO4if9198OArzc5T10hgC31OLd76kZRmKyjEVN UFb6jTP17XD8Y3DOOvIrPn2IZnMf3YYPO1sTVNH7fpLw2uSGp4bN3ocrqPsHOCvhz5 rv3i19gVne3gA== From: Leon Romanovsky To: Steffen Klassert Cc: Leon Romanovsky , Herbert Xu , netdev@vger.kernel.org, Patrisious Haddad , Raed Salem , Saeed Mahameed Subject: [PATCH xfrm-next 2/9] xfrm: get global statistics from the offloaded device Date: Mon, 16 Oct 2023 12:15:10 +0300 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: 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 Iterate over all SAs in order to fill global IPsec statistics. Signed-off-by: Leon Romanovsky --- .../ethernet/mellanox/mlx5/core/en_accel/ipsec.c | 3 ++- include/net/xfrm.h | 3 +++ net/xfrm/xfrm_proc.c | 1 + net/xfrm/xfrm_state.c | 13 +++++++++++++ 4 files changed, 19 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 11a7a8bcda0f..9bfffdeb0fe8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -955,7 +955,8 @@ static void mlx5e_xfrm_update_stats(struct xfrm_state *x) 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_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) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 1b86409d79bb..dcfde5bd7138 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -51,8 +51,10 @@ #ifdef CONFIG_XFRM_STATISTICS #define XFRM_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.xfrm_statistics, field) +#define XFRM_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.xfrm_statistics, field, val) #else #define XFRM_INC_STATS(net, field) ((void)(net)) +#define XFRM_ADD_STATS(net, field, val) ((void)(net)) #endif @@ -1577,6 +1579,7 @@ struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, u32 if_id, struct xfrm_state *xfrm_state_lookup_byspi(struct net *net, __be32 spi, unsigned short family); int xfrm_state_check_expire(struct xfrm_state *x); +void xfrm_state_update_stats(struct net *net); #ifdef CONFIG_XFRM_OFFLOAD static inline void xfrm_dev_state_update_stats(struct xfrm_state *x) { diff --git a/net/xfrm/xfrm_proc.c b/net/xfrm/xfrm_proc.c index fee9b5cf37a7..5f9bf8e5c933 100644 --- a/net/xfrm/xfrm_proc.c +++ b/net/xfrm/xfrm_proc.c @@ -52,6 +52,7 @@ static int xfrm_statistics_seq_show(struct seq_file *seq, void *v) memset(buff, 0, sizeof(unsigned long) * LINUX_MIB_XFRMMAX); + xfrm_state_update_stats(net); snmp_get_cpu_field_batch(buff, xfrm_mib_list, net->mib.xfrm_statistics); for (i = 0; xfrm_mib_list[i].name; i++) diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d8701b2d0d57..0c306473a79d 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1957,6 +1957,19 @@ int xfrm_state_check_expire(struct xfrm_state *x) } EXPORT_SYMBOL(xfrm_state_check_expire); +void xfrm_state_update_stats(struct net *net) +{ + struct xfrm_state *x; + int i; + + spin_lock_bh(&net->xfrm.xfrm_state_lock); + for (i = 0; i <= net->xfrm.state_hmask; i++) { + hlist_for_each_entry(x, net->xfrm.state_bydst + i, bydst) + xfrm_dev_state_update_stats(x); + } + spin_unlock_bh(&net->xfrm.xfrm_state_lock); +} + struct xfrm_state * xfrm_state_lookup(struct net *net, u32 mark, const xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)