From patchwork Wed Oct 11 00:24:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 824131 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yBZWt31NMz9t5Q for ; Wed, 11 Oct 2017 11:25:46 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755610AbdJKAZo (ORCPT ); Tue, 10 Oct 2017 20:25:44 -0400 Received: from mga14.intel.com ([192.55.52.115]:58302 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754392AbdJKAZn (ORCPT ); Tue, 10 Oct 2017 20:25:43 -0400 Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2017 17:25:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="159098054" Received: from anamdev.jf.intel.com ([10.166.29.110]) by orsmga005.jf.intel.com with ESMTP; 10 Oct 2017 17:25:43 -0700 Subject: [jkirsher/next-queue PATCH v4 1/6] cls_flower: Offload classid to hardware From: Amritha Nambiar To: intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com Cc: alexander.h.duyck@intel.com, jiri@resnulli.us, amritha.nambiar@intel.com, netdev@vger.kernel.org, jhs@mojatatu.com, alexander.duyck@gmail.com, xiyou.wangcong@gmail.com Date: Tue, 10 Oct 2017 17:24:17 -0700 Message-ID: <150768145789.5320.12630174072579962718.stgit@anamdev.jf.intel.com> In-Reply-To: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> References: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The classid on a filter is used to match a packet to a class. tcf_result structure contains the class ID of the class to which the packet belongs. This patch enables offloading the classid to the hardware. Signed-off-by: Amritha Nambiar --- include/net/pkt_cls.h | 1 + net/sched/cls_flower.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 456017a..c2f847f 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -515,6 +515,7 @@ struct tc_cls_flower_offload { struct fl_flow_key *key; struct tcf_exts *exts; bool egress_dev; + u32 classid; }; enum tc_matchall_command { diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index db831ac..50c8a52 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -241,6 +241,7 @@ static int fl_hw_replace_filter(struct tcf_proto *tp, cls_flower.mask = mask; cls_flower.key = &f->mkey; cls_flower.exts = &f->exts; + cls_flower.classid = f->res.classid; err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower); @@ -264,6 +265,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f) cls_flower.command = TC_CLSFLOWER_STATS; cls_flower.cookie = (unsigned long) f; cls_flower.exts = &f->exts; + cls_flower.classid = f->res.classid; dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_CLSFLOWER, &cls_flower); From patchwork Wed Oct 11 00:24:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 824134 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yBZWz3HKmz9t5R for ; Wed, 11 Oct 2017 11:25:51 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756583AbdJKAZt (ORCPT ); Tue, 10 Oct 2017 20:25:49 -0400 Received: from mga06.intel.com ([134.134.136.31]:21914 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756553AbdJKAZs (ORCPT ); Tue, 10 Oct 2017 20:25:48 -0400 Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP; 10 Oct 2017 17:25:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="137247070" Received: from anamdev.jf.intel.com ([10.166.29.110]) by orsmga004.jf.intel.com with ESMTP; 10 Oct 2017 17:25:48 -0700 Subject: [jkirsher/next-queue PATCH v4 2/6] i40e: Map TCs with the VSI seids From: Amritha Nambiar To: intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com Cc: alexander.h.duyck@intel.com, jiri@resnulli.us, amritha.nambiar@intel.com, netdev@vger.kernel.org, jhs@mojatatu.com, alexander.duyck@gmail.com, xiyou.wangcong@gmail.com Date: Tue, 10 Oct 2017 17:24:23 -0700 Message-ID: <150768146296.5320.684345674569171719.stgit@anamdev.jf.intel.com> In-Reply-To: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> References: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add mapping of TCs with the seids of the channel VSIs. TC0 will be mapped to the main VSI seid and all other TCs are mapped to the seid of the corresponding channel VSI. Signed-off-by: Amritha Nambiar --- drivers/net/ethernet/intel/i40e/i40e.h | 1 + drivers/net/ethernet/intel/i40e/i40e_main.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index eb01776..f3c501e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -739,6 +739,7 @@ struct i40e_vsi { u16 next_base_queue; /* next queue to be used for channel setup */ struct list_head ch_list; + u16 tc_seid_map[I40E_MAX_TRAFFIC_CLASS]; void *priv; /* client driver data reference. */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 75f944f..33a8f429 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6100,6 +6100,7 @@ static int i40e_configure_queue_channels(struct i40e_vsi *vsi) int ret = 0, i; /* Create app vsi with the TCs. Main VSI with TC0 is already set up */ + vsi->tc_seid_map[0] = vsi->seid; for (i = 1; i < I40E_MAX_TRAFFIC_CLASS; i++) { if (vsi->tc_config.enabled_tc & BIT(i)) { ch = kzalloc(sizeof(*ch), GFP_KERNEL); @@ -6130,6 +6131,7 @@ static int i40e_configure_queue_channels(struct i40e_vsi *vsi) i, ch->num_queue_pairs); goto err_free; } + vsi->tc_seid_map[i] = ch->seid; } } return ret; From patchwork Wed Oct 11 00:24:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 824136 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yBZX46j6Kz9t5Q for ; Wed, 11 Oct 2017 11:25:56 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756647AbdJKAZz (ORCPT ); Tue, 10 Oct 2017 20:25:55 -0400 Received: from mga11.intel.com ([192.55.52.93]:2904 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756588AbdJKAZy (ORCPT ); Tue, 10 Oct 2017 20:25:54 -0400 Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2017 17:25:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="161676130" Received: from anamdev.jf.intel.com ([10.166.29.110]) by fmsmga006.fm.intel.com with ESMTP; 10 Oct 2017 17:25:53 -0700 Subject: [jkirsher/next-queue PATCH v4 3/6] i40e: Cloud filter mode for set_switch_config command From: Amritha Nambiar To: intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com Cc: alexander.h.duyck@intel.com, jiri@resnulli.us, amritha.nambiar@intel.com, netdev@vger.kernel.org, jhs@mojatatu.com, alexander.duyck@gmail.com, xiyou.wangcong@gmail.com Date: Tue, 10 Oct 2017 17:24:28 -0700 Message-ID: <150768146806.5320.1212910477662310789.stgit@anamdev.jf.intel.com> In-Reply-To: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> References: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add definitions for L4 filters and switch modes based on cloud filters modes and extend the set switch config command to include the additional cloud filter mode. Signed-off-by: Amritha Nambiar Signed-off-by: Kiran Patil --- drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 30 ++++++++++++++++++++- drivers/net/ethernet/intel/i40e/i40e_common.c | 4 ++- drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 2 + drivers/net/ethernet/intel/i40e/i40e_main.c | 2 + drivers/net/ethernet/intel/i40e/i40e_prototype.h | 2 + drivers/net/ethernet/intel/i40e/i40e_type.h | 9 ++++++ 6 files changed, 44 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 6a5db1b..729976b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -790,7 +790,35 @@ struct i40e_aqc_set_switch_config { */ __le16 first_tag; __le16 second_tag; - u8 reserved[6]; + /* Next byte is split into following: + * Bit 7 : 0: No action, 1: Switch to mode defined by bits 6:0 + * Bit 6: 0 : Destination Port, 1: source port + * Bit 5..4: L4 type + * 0: rsvd + * 1: TCP + * 2: UDP + * 3: Both TCP and UDP + * Bits 3:0 Mode + * 0: default mode + * 1: L4 port only mode + * 2: non-tunneled mode + * 3: tunneled mode + */ +#define I40E_AQ_SET_SWITCH_BIT7_VALID 0x80 + +#define I40E_AQ_SET_SWITCH_L4_SRC_PORT 0x40 + +#define I40E_AQ_SET_SWITCH_L4_TYPE_RSVD 0x00 +#define I40E_AQ_SET_SWITCH_L4_TYPE_TCP 0x10 +#define I40E_AQ_SET_SWITCH_L4_TYPE_UDP 0x20 +#define I40E_AQ_SET_SWITCH_L4_TYPE_BOTH 0x30 + +#define I40E_AQ_SET_SWITCH_MODE_DEFAULT 0x00 +#define I40E_AQ_SET_SWITCH_MODE_L4_PORT 0x01 +#define I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL 0x02 +#define I40E_AQ_SET_SWITCH_MODE_TUNNEL 0x03 + u8 mode; + u8 rsvd5[5]; }; I40E_CHECK_CMD_LENGTH(i40e_aqc_set_switch_config); diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 1b85eb3..0b3c5b7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -2402,13 +2402,14 @@ i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw, * @hw: pointer to the hardware structure * @flags: bit flag values to set * @valid_flags: which bit flags to set + * @mode: cloud filter mode * @cmd_details: pointer to command details structure or NULL * * Set switch configuration bits **/ enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, u16 flags, - u16 valid_flags, + u16 valid_flags, u8 mode, struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; @@ -2420,6 +2421,7 @@ enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, i40e_aqc_opc_set_switch_config); scfg->flags = cpu_to_le16(flags); scfg->valid_flags = cpu_to_le16(valid_flags); + scfg->mode = mode; if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) { scfg->switch_tag = cpu_to_le16(hw->switch_tag); scfg->first_tag = cpu_to_le16(hw->first_tag); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a760d75..37ca294 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -4341,7 +4341,7 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags) sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC; valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC; ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags, - NULL); + 0, NULL); if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) { dev_info(&pf->pdev->dev, "couldn't set switch config bits, err %s aq_err %s\n", diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 33a8f429..0539d43 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -12165,7 +12165,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) u16 valid_flags; valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC; - ret = i40e_aq_set_switch_config(&pf->hw, flags, valid_flags, + ret = i40e_aq_set_switch_config(&pf->hw, flags, valid_flags, 0, NULL); if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) { dev_info(&pf->pdev->dev, diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 0150256..92869f5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -190,7 +190,7 @@ i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw, u16 flags, - u16 valid_flags, + u16 valid_flags, u8 mode, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_request_resource(struct i40e_hw *hw, enum i40e_aq_resources_ids resource, diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 17a99b5..24589a4 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -283,6 +283,15 @@ struct i40e_hw_capabilities { #define I40E_NVM_IMAGE_TYPE_CLOUD 0x2 #define I40E_NVM_IMAGE_TYPE_UDP_CLOUD 0x3 + /* Cloud filter modes: + * Mode1: Filter on L4 port only + * Mode2: Filter for non-tunneled traffic + * Mode3: Filter for tunnel traffic + */ +#define I40E_NVM_IMAGE_TYPE_MODE1 0x6 +#define I40E_NVM_IMAGE_TYPE_MODE2 0x7 +#define I40E_NVM_IMAGE_TYPE_MODE3 0x8 + u32 management_mode; u32 mng_protocols_over_mctp; #define I40E_MNG_PROTOCOL_PLDM 0x2 From patchwork Wed Oct 11 00:24:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 824138 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yBZXB56pKz9t5Q for ; Wed, 11 Oct 2017 11:26:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756666AbdJKA0B (ORCPT ); Tue, 10 Oct 2017 20:26:01 -0400 Received: from mga05.intel.com ([192.55.52.43]:16391 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753822AbdJKAZ7 (ORCPT ); Tue, 10 Oct 2017 20:25:59 -0400 Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP; 10 Oct 2017 17:25:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="161214361" Received: from anamdev.jf.intel.com ([10.166.29.110]) by fmsmga005.fm.intel.com with ESMTP; 10 Oct 2017 17:25:58 -0700 Subject: [jkirsher/next-queue PATCH v4 4/6] i40e: Admin queue definitions for cloud filters From: Amritha Nambiar To: intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com Cc: alexander.h.duyck@intel.com, jiri@resnulli.us, amritha.nambiar@intel.com, netdev@vger.kernel.org, jhs@mojatatu.com, alexander.duyck@gmail.com, xiyou.wangcong@gmail.com Date: Tue, 10 Oct 2017 17:24:33 -0700 Message-ID: <150768147360.5320.13399379759470371200.stgit@anamdev.jf.intel.com> In-Reply-To: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> References: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add new admin queue definitions and extended fields for cloud filter support. Define big buffer for extended general fields in Add/Remove Cloud filters command. v3: Shortened some lengthy struct names. v2: Added I40E_CHECK_STRUCT_LEN check to AQ command structs and added AQ definitions to i40evf for consistency based on Shannon's feedback. Signed-off-by: Amritha Nambiar Signed-off-by: Kiran Patil Signed-off-by: Jingjing Wu --- drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 110 ++++++++++++++++++++ .../net/ethernet/intel/i40evf/i40e_adminq_cmd.h | 110 ++++++++++++++++++++ 2 files changed, 216 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 729976b..bcc7986 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1371,14 +1371,16 @@ struct i40e_aqc_add_remove_cloud_filters { #define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT 0 #define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_MASK (0x3FF << \ I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT) - u8 reserved2[4]; + u8 big_buffer_flag; +#define I40E_AQC_ADD_CLOUD_CMD_BB 1 + u8 reserved2[3]; __le32 addr_high; __le32 addr_low; }; I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_cloud_filters); -struct i40e_aqc_add_remove_cloud_filters_element_data { +struct i40e_aqc_cloud_filters_element_data { u8 outer_mac[6]; u8 inner_mac[6]; __le16 inner_vlan; @@ -1408,6 +1410,13 @@ struct i40e_aqc_add_remove_cloud_filters_element_data { #define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A #define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B #define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C +/* 0x0010 to 0x0017 is for custom filters */ +/* flag to be used when adding cloud filter: IP + L4 Port */ +#define I40E_AQC_ADD_CLOUD_FILTER_IP_PORT 0x0010 +/* flag to be used when adding cloud filter: Dest MAC + L4 Port */ +#define I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT 0x0011 +/* flag to be used when adding cloud filter: Dest MAC + VLAN + L4 Port */ +#define I40E_AQC_ADD_CLOUD_FILTER_MAC_VLAN_PORT 0x0012 #define I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE 0x0080 #define I40E_AQC_ADD_CLOUD_VNK_SHIFT 6 @@ -1442,6 +1451,49 @@ struct i40e_aqc_add_remove_cloud_filters_element_data { u8 response_reserved[7]; }; +I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_cloud_filters_element_data); + +/* i40e_aqc_cloud_filters_element_bb is used when + * I40E_AQC_CLOUD_CMD_BB flag is set. + */ +struct i40e_aqc_cloud_filters_element_bb { + struct i40e_aqc_cloud_filters_element_data element; + u16 general_fields[32]; +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0 0 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1 1 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2 2 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0 3 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1 4 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2 5 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0 6 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1 7 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2 8 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0 9 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1 10 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2 11 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD0 12 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD1 13 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD2 14 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD0 15 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD1 16 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD2 17 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD3 18 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD4 19 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD5 20 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD6 21 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD7 22 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD0 23 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD1 24 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD2 25 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD3 26 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD4 27 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD5 28 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD6 29 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD7 30 +}; + +I40E_CHECK_STRUCT_LEN(0x80, i40e_aqc_cloud_filters_element_bb); + struct i40e_aqc_remove_cloud_filters_completion { __le16 perfect_ovlan_used; __le16 perfect_ovlan_free; @@ -1453,6 +1505,60 @@ struct i40e_aqc_remove_cloud_filters_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_cloud_filters_completion); +/* Replace filter Command 0x025F + * uses the i40e_aqc_replace_cloud_filters, + * and the generic indirect completion structure + */ +struct i40e_filter_data { + u8 filter_type; + u8 input[3]; +}; + +I40E_CHECK_STRUCT_LEN(4, i40e_filter_data); + +struct i40e_aqc_replace_cloud_filters_cmd { + u8 valid_flags; +#define I40E_AQC_REPLACE_L1_FILTER 0x0 +#define I40E_AQC_REPLACE_CLOUD_FILTER 0x1 +#define I40E_AQC_GET_CLOUD_FILTERS 0x2 +#define I40E_AQC_MIRROR_CLOUD_FILTER 0x4 +#define I40E_AQC_HIGH_PRIORITY_CLOUD_FILTER 0x8 + u8 old_filter_type; + u8 new_filter_type; + u8 tr_bit; + u8 reserved[4]; + __le32 addr_high; + __le32 addr_low; +}; + +I40E_CHECK_CMD_LENGTH(i40e_aqc_replace_cloud_filters_cmd); + +struct i40e_aqc_replace_cloud_filters_cmd_buf { + u8 data[32]; +/* Filter type INPUT codes*/ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_ENTRIES_MAX 3 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED BIT(7) + +/* Field Vector offsets */ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_MAC_DA 0 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_ETH 6 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG 7 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN 8 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_OVLAN 9 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN 10 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY 11 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC 12 +/* big FLU */ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IP_DA 14 +/* big FLU */ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_OIP_DA 15 + +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN 37 + struct i40e_filter_data filters[8]; +}; + +I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_replace_cloud_filters_cmd_buf); + /* Add Mirror Rule (indirect or direct 0x0260) * Delete Mirror Rule (indirect or direct 0x0261) * note: some rule types (4,5) do not use an external buffer. diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 463e331..0c4ff18 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -1339,14 +1339,16 @@ struct i40e_aqc_add_remove_cloud_filters { #define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT 0 #define I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_MASK (0x3FF << \ I40E_AQC_ADD_CLOUD_CMD_SEID_NUM_SHIFT) - u8 reserved2[4]; + u8 big_buffer_flag; +#define I40E_AQC_ADD_CLOUD_CMD_BB 1 + u8 reserved2[3]; __le32 addr_high; __le32 addr_low; }; I40E_CHECK_CMD_LENGTH(i40e_aqc_add_remove_cloud_filters); -struct i40e_aqc_add_remove_cloud_filters_element_data { +struct i40e_aqc_cloud_filters_element_data { u8 outer_mac[6]; u8 inner_mac[6]; __le16 inner_vlan; @@ -1376,6 +1378,13 @@ struct i40e_aqc_add_remove_cloud_filters_element_data { #define I40E_AQC_ADD_CLOUD_FILTER_IMAC 0x000A #define I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC 0x000B #define I40E_AQC_ADD_CLOUD_FILTER_IIP 0x000C +/* 0x0010 to 0x0017 is for custom filters */ +/* flag to be used when adding cloud filter: IP + L4 Port */ +#define I40E_AQC_ADD_CLOUD_FILTER_IP_PORT 0x0010 +/* flag to be used when adding cloud filter: Dest MAC + L4 Port */ +#define I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT 0x0011 +/* flag to be used when adding cloud filter: Dest MAC + VLAN + L4 Port */ +#define I40E_AQC_ADD_CLOUD_FILTER_MAC_VLAN_PORT 0x0012 #define I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE 0x0080 #define I40E_AQC_ADD_CLOUD_VNK_SHIFT 6 @@ -1410,6 +1419,49 @@ struct i40e_aqc_add_remove_cloud_filters_element_data { u8 response_reserved[7]; }; +I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_cloud_filters_element_data); + +/* i40e_aqc_cloud_filters_element_bb is used when + * I40E_AQC_ADD_CLOUD_CMD_BB flag is set. + */ +struct i40e_aqc_cloud_filters_element_bb { + struct i40e_aqc_cloud_filters_element_data element; + u16 general_fields[32]; +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0 0 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1 1 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2 2 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0 3 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1 4 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2 5 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0 6 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1 7 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2 8 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0 9 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1 10 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2 11 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD0 12 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD1 13 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X14_WORD2 14 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD0 15 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD1 16 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD2 17 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD3 18 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD4 19 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD5 20 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD6 21 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD7 22 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD0 23 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD1 24 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD2 25 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD3 26 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD4 27 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD5 28 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD6 29 +#define I40E_AQC_ADD_CLOUD_FV_FLU_0X17_WORD7 30 +}; + +I40E_CHECK_STRUCT_LEN(0x80, i40e_aqc_cloud_filters_element_bb); + struct i40e_aqc_remove_cloud_filters_completion { __le16 perfect_ovlan_used; __le16 perfect_ovlan_free; @@ -1421,6 +1473,60 @@ struct i40e_aqc_remove_cloud_filters_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_remove_cloud_filters_completion); +/* Replace filter Command 0x025F + * uses the i40e_aqc_replace_cloud_filters, + * and the generic indirect completion structure + */ +struct i40e_filter_data { + u8 filter_type; + u8 input[3]; +}; + +I40E_CHECK_STRUCT_LEN(4, i40e_filter_data); + +struct i40e_aqc_replace_cloud_filters_cmd { + u8 valid_flags; +#define I40E_AQC_REPLACE_L1_FILTER 0x0 +#define I40E_AQC_REPLACE_CLOUD_FILTER 0x1 +#define I40E_AQC_GET_CLOUD_FILTERS 0x2 +#define I40E_AQC_MIRROR_CLOUD_FILTER 0x4 +#define I40E_AQC_HIGH_PRIORITY_CLOUD_FILTER 0x8 + u8 old_filter_type; + u8 new_filter_type; + u8 tr_bit; + u8 reserved[4]; + __le32 addr_high; + __le32 addr_low; +}; + +I40E_CHECK_CMD_LENGTH(i40e_aqc_replace_cloud_filters_cmd); + +struct i40e_aqc_replace_cloud_filters_cmd_buf { + u8 data[32]; +/* Filter type INPUT codes*/ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_ENTRIES_MAX 3 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED BIT(7) + +/* Field Vector offsets */ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_MAC_DA 0 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_ETH 6 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG 7 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN 8 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_OVLAN 9 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN 10 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY 11 +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC 12 +/* big FLU */ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IP_DA 14 +/* big FLU */ +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_OIP_DA 15 + +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN 37 + struct i40e_filter_data filters[8]; +}; + +I40E_CHECK_STRUCT_LEN(0x40, i40e_aqc_replace_cloud_filters_cmd_buf); + /* Add Mirror Rule (indirect or direct 0x0260) * Delete Mirror Rule (indirect or direct 0x0261) * note: some rule types (4,5) do not use an external buffer. From patchwork Wed Oct 11 00:24:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 824140 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yBZXJ1R2Sz9t5Q for ; Wed, 11 Oct 2017 11:26:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756708AbdJKA0F (ORCPT ); Tue, 10 Oct 2017 20:26:05 -0400 Received: from mga05.intel.com ([192.55.52.43]:16391 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753822AbdJKA0E (ORCPT ); Tue, 10 Oct 2017 20:26:04 -0400 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP; 10 Oct 2017 17:26:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="1023863809" Received: from anamdev.jf.intel.com ([10.166.29.110]) by orsmga003.jf.intel.com with ESMTP; 10 Oct 2017 17:26:04 -0700 Subject: [jkirsher/next-queue PATCH v4 5/6] i40e: Clean up of cloud filters From: Amritha Nambiar To: intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com Cc: alexander.h.duyck@intel.com, jiri@resnulli.us, amritha.nambiar@intel.com, netdev@vger.kernel.org, jhs@mojatatu.com, alexander.duyck@gmail.com, xiyou.wangcong@gmail.com Date: Tue, 10 Oct 2017 17:24:39 -0700 Message-ID: <150768147910.5320.12192807833176784033.stgit@anamdev.jf.intel.com> In-Reply-To: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> References: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Introduce the cloud filter datastructure and cleanup of cloud filters associated with the device. v2: Moved field comments in struct i40e_cloud_filter to the right. Removed hlist_empty check from i40e_cloud_filter_exit() Signed-off-by: Amritha Nambiar --- drivers/net/ethernet/intel/i40e/i40e.h | 9 +++++++++ drivers/net/ethernet/intel/i40e/i40e_main.c | 24 ++++++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index f3c501e..b938bb4a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -253,6 +253,12 @@ struct i40e_fdir_filter { u32 fd_id; }; +struct i40e_cloud_filter { + struct hlist_node cloud_node; + unsigned long cookie; + u16 seid; /* filter control */ +}; + #define I40E_ETH_P_LLDP 0x88cc #define I40E_DCB_PRIO_TYPE_STRICT 0 @@ -420,6 +426,9 @@ struct i40e_pf { struct i40e_udp_port_config udp_ports[I40E_MAX_PF_UDP_OFFLOAD_PORTS]; u16 pending_udp_bitmap; + struct hlist_head cloud_filter_list; + u16 num_cloud_filters; + enum i40e_interrupt_policy int_policy; u16 rx_itr_default; u16 tx_itr_default; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 0539d43..bcdb16a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -6937,6 +6937,26 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf) } /** + * i40e_cloud_filter_exit - Cleans up the Cloud Filters + * @pf: Pointer to PF + * + * This function destroys the hlist where all the Cloud Filters + * filters were saved. + **/ +static void i40e_cloud_filter_exit(struct i40e_pf *pf) +{ + struct i40e_cloud_filter *cfilter; + struct hlist_node *node; + + hlist_for_each_entry_safe(cfilter, node, + &pf->cloud_filter_list, cloud_node) { + hlist_del(&cfilter->cloud_node); + kfree(cfilter); + } + pf->num_cloud_filters = 0; +} + +/** * i40e_close - Disables a network interface * @netdev: network interface device structure * @@ -12195,6 +12215,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) vsi = i40e_vsi_reinit_setup(pf->vsi[pf->lan_vsi]); if (!vsi) { dev_info(&pf->pdev->dev, "setup of MAIN VSI failed\n"); + i40e_cloud_filter_exit(pf); i40e_fdir_teardown(pf); return -EAGAIN; } @@ -13029,6 +13050,8 @@ static void i40e_remove(struct pci_dev *pdev) if (pf->vsi[pf->lan_vsi]) i40e_vsi_release(pf->vsi[pf->lan_vsi]); + i40e_cloud_filter_exit(pf); + /* remove attached clients */ if (pf->flags & I40E_FLAG_IWARP_ENABLED) { ret_code = i40e_lan_del_device(pf); @@ -13260,6 +13283,7 @@ static void i40e_shutdown(struct pci_dev *pdev) del_timer_sync(&pf->service_timer); cancel_work_sync(&pf->service_task); + i40e_cloud_filter_exit(pf); i40e_fdir_teardown(pf); /* Client close must be called explicitly here because the timer From patchwork Wed Oct 11 00:24:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nambiar, Amritha" X-Patchwork-Id: 824142 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yBZXQ1L4zz9t5Q for ; Wed, 11 Oct 2017 11:26:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932271AbdJKA0M (ORCPT ); Tue, 10 Oct 2017 20:26:12 -0400 Received: from mga04.intel.com ([192.55.52.120]:29760 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932145AbdJKA0K (ORCPT ); Tue, 10 Oct 2017 20:26:10 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Oct 2017 17:26:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,359,1503385200"; d="scan'208";a="1180721060" Received: from anamdev.jf.intel.com ([10.166.29.110]) by orsmga001.jf.intel.com with ESMTP; 10 Oct 2017 17:26:09 -0700 Subject: [jkirsher/next-queue PATCH v4 6/6] i40e: Enable cloud filters via tc-flower From: Amritha Nambiar To: intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com Cc: alexander.h.duyck@intel.com, jiri@resnulli.us, amritha.nambiar@intel.com, netdev@vger.kernel.org, jhs@mojatatu.com, alexander.duyck@gmail.com, xiyou.wangcong@gmail.com Date: Tue, 10 Oct 2017 17:24:44 -0700 Message-ID: <150768148418.5320.6338243543224569414.stgit@anamdev.jf.intel.com> In-Reply-To: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> References: <150768099999.5320.1633617713417675266.stgit@anamdev.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch enables tc-flower based hardware offloads. tc flower filter provided by the kernel is configured as driver specific cloud filter. The patch implements functions and admin queue commands needed to support cloud filters in the driver and adds cloud filters to configure these tc-flower filters. The classification function of the filter is to direct matched packets to a traffic class which is set based on the offloaded tc-flower classid. The approach here is similar to the tc 'prio' qdisc which uses the classid for band selection. The ingress qdisc is called ffff:0, so traffic classes are ffff:1 to ffff:8 (i40e has max of 8 TCs). TC0 is minor number 1, TC1 is minor number 2 etc. # tc qdisc add dev eth0 ingress # ethtool -K eth0 hw-tc-offload on Match Dst MAC and route to TC0: # tc filter add dev eth0 protocol ip parent ffff:\ prio 1 flower dst_mac 3c:fd:fe:a0:d6:70 skip_sw\ classid ffff:1 Match Dst IPv4,Dst Port and route to TC1: # tc filter add dev eth0 protocol ip parent ffff:\ prio 2 flower dst_ip 192.168.3.5/32\ ip_proto udp dst_port 25 skip_sw\ classid ffff:2 Match Dst IPv6,Dst Port and route to TC1: # tc filter add dev eth0 protocol ipv6 parent ffff:\ prio 3 flower dst_ip fe8::200:1\ ip_proto udp dst_port 66 skip_sw\ classid ffff:2 Delete tc flower filter: Example: # tc filter del dev eth0 parent ffff: prio 3 handle 0x1 flower # tc filter del dev eth0 parent ffff: Flow Director Sideband is disabled while configuring cloud filters via tc-flower and until any cloud filter exists. Unsupported matches when cloud filters are added using enhanced big buffer cloud filter mode of underlying switch include: 1. source port and source IP 2. Combined MAC address and IP fields. 3. Not specifying L4 port These filter matches can however be used to redirect traffic to the main VSI (tc 0) which does not require the enhanced big buffer cloud filter support. v4: Use classid to set traffic class for matched packets. Do not allow disabling hw-tc-offloads when offloaded tc filters are active. v3: Cleaned up some lengthy function names. Changed ipv6 address to __be32 array instead of u8 array. Used macro for IP version. Minor formatting changes. v2: 1. Moved I40E_SWITCH_MODE_MASK definition to i40e_type.h 2. Moved dev_info for add/deleting cloud filters in else condition 3. Fixed some format specifier in dev_err logs 4. Refactored i40e_get_capabilities to take an additional list_type parameter and use it to query device and function level capabilities. 5. Fixed parsing tc redirect action to check for the is_tcf_mirred_tc() to verify if redirect to a traffic class is supported. 6. Added comments for Geneve fix in cloud filter big buffer AQ function definitions. 7. Cleaned up setup_tc interface to rebase and work with Jiri's updates, separate function to process tc cls flower offloads. 8. Changes to make Flow Director Sideband and Cloud filters mutually exclusive. Signed-off-by: Amritha Nambiar Signed-off-by: Kiran Patil Signed-off-by: Anjali Singhai Jain Signed-off-by: Jingjing Wu --- drivers/net/ethernet/intel/i40e/i40e.h | 45 + drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h | 3 drivers/net/ethernet/intel/i40e/i40e_common.c | 189 ++++ drivers/net/ethernet/intel/i40e/i40e_main.c | 913 +++++++++++++++++++- drivers/net/ethernet/intel/i40e/i40e_prototype.h | 16 drivers/net/ethernet/intel/i40e/i40e_type.h | 1 .../net/ethernet/intel/i40evf/i40e_adminq_cmd.h | 3 7 files changed, 1140 insertions(+), 30 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index b938bb4a..c3f1312 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -55,6 +55,8 @@ #include #include #include +#include +#include #include "i40e_type.h" #include "i40e_prototype.h" #include "i40e_client.h" @@ -253,9 +255,48 @@ struct i40e_fdir_filter { u32 fd_id; }; +#define IPV4_VERSION 4 +#define IPV6_VERSION 6 + +#define I40E_CLOUD_FIELD_OMAC 0x01 +#define I40E_CLOUD_FIELD_IMAC 0x02 +#define I40E_CLOUD_FIELD_IVLAN 0x04 +#define I40E_CLOUD_FIELD_TEN_ID 0x08 +#define I40E_CLOUD_FIELD_IIP 0x10 + +#define I40E_CLOUD_FILTER_FLAGS_OMAC I40E_CLOUD_FIELD_OMAC +#define I40E_CLOUD_FILTER_FLAGS_IMAC I40E_CLOUD_FIELD_IMAC +#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN (I40E_CLOUD_FIELD_IMAC | \ + I40E_CLOUD_FIELD_IVLAN) +#define I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID (I40E_CLOUD_FIELD_IMAC | \ + I40E_CLOUD_FIELD_TEN_ID) +#define I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC (I40E_CLOUD_FIELD_OMAC | \ + I40E_CLOUD_FIELD_IMAC | \ + I40E_CLOUD_FIELD_TEN_ID) +#define I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID (I40E_CLOUD_FIELD_IMAC | \ + I40E_CLOUD_FIELD_IVLAN | \ + I40E_CLOUD_FIELD_TEN_ID) +#define I40E_CLOUD_FILTER_FLAGS_IIP I40E_CLOUD_FIELD_IIP + struct i40e_cloud_filter { struct hlist_node cloud_node; unsigned long cookie; + /* cloud filter input set follows */ + u8 dst_mac[ETH_ALEN]; + u8 src_mac[ETH_ALEN]; + __be16 vlan_id; + __be32 dst_ip; + __be32 src_ip; + __be32 dst_ipv6[4]; + __be32 src_ipv6[4]; + __be16 dst_port; + __be16 src_port; + u32 ip_version; + u8 ip_proto; /* IPPROTO value */ + u32 tenant_id; + u8 flags; +#define I40E_CLOUD_TNL_TYPE_NONE 0xff + u8 tunnel_type; u16 seid; /* filter control */ }; @@ -492,6 +533,8 @@ struct i40e_pf { #define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT(27) #define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT(28) #define I40E_FLAG_TC_MQPRIO BIT(29) +#define I40E_FLAG_FD_SB_INACTIVE BIT(30) +#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(31) struct i40e_client_instance *cinst; bool stat_offsets_loaded; @@ -574,6 +617,8 @@ struct i40e_pf { u16 phy_led_val; u16 override_q_count; + u16 last_sw_conf_flags; + u16 last_sw_conf_valid_flags; }; /** diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index bcc7986..06c534c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -1392,6 +1392,9 @@ struct i40e_aqc_cloud_filters_element_data { struct { u8 data[16]; } v6; + struct { + __le16 data[8]; + } raw_v6; } ipaddr; __le16 flags; #define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0 diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 0b3c5b7..257b0c8 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -5431,5 +5431,194 @@ i40e_add_pinfo_to_list(struct i40e_hw *hw, status = i40e_aq_write_ppp(hw, (void *)sec, sec->data_end, track_id, &offset, &info, NULL); + + return status; +} + +/** + * i40e_aq_add_cloud_filters + * @hw: pointer to the hardware structure + * @seid: VSI seid to add cloud filters from + * @filters: Buffer which contains the filters to be added + * @filter_count: number of filters contained in the buffer + * + * Set the cloud filters for a given VSI. The contents of the + * i40e_aqc_cloud_filters_element_data are filled in by the caller + * of the function. + * + **/ +enum i40e_status_code +i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_cloud_filters_element_data *filters, + u8 filter_count) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_cloud_filters *cmd = + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; + enum i40e_status_code status; + u16 buff_len; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_add_cloud_filters); + + buff_len = filter_count * sizeof(*filters); + desc.datalen = cpu_to_le16(buff_len); + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + cmd->num_filters = filter_count; + cmd->seid = cpu_to_le16(seid); + + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); + + return status; +} + +/** + * i40e_aq_add_cloud_filters_bb + * @hw: pointer to the hardware structure + * @seid: VSI seid to add cloud filters from + * @filters: Buffer which contains the filters in big buffer to be added + * @filter_count: number of filters contained in the buffer + * + * Set the big buffer cloud filters for a given VSI. The contents of the + * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the + * function. + * + **/ +i40e_status +i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_cloud_filters_element_bb *filters, + u8 filter_count) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_cloud_filters *cmd = + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; + i40e_status status; + u16 buff_len; + int i; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_add_cloud_filters); + + buff_len = filter_count * sizeof(*filters); + desc.datalen = cpu_to_le16(buff_len); + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + cmd->num_filters = filter_count; + cmd->seid = cpu_to_le16(seid); + cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; + + for (i = 0; i < filter_count; i++) { + u16 tnl_type; + u32 ti; + + tnl_type = (le16_to_cpu(filters[i].element.flags) & + I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> + I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; + + /* For Geneve, the VNI should be placed in offset shifted by a + * byte than the offset for the Tenant ID for rest of the + * tunnels. + */ + if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { + ti = le32_to_cpu(filters[i].element.tenant_id); + filters[i].element.tenant_id = cpu_to_le32(ti << 8); + } + } + + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); + + return status; +} + +/** + * i40e_aq_rem_cloud_filters + * @hw: pointer to the hardware structure + * @seid: VSI seid to remove cloud filters from + * @filters: Buffer which contains the filters to be removed + * @filter_count: number of filters contained in the buffer + * + * Remove the cloud filters for a given VSI. The contents of the + * i40e_aqc_cloud_filters_element_data are filled in by the caller + * of the function. + * + **/ +enum i40e_status_code +i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_cloud_filters_element_data *filters, + u8 filter_count) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_cloud_filters *cmd = + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; + enum i40e_status_code status; + u16 buff_len; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_remove_cloud_filters); + + buff_len = filter_count * sizeof(*filters); + desc.datalen = cpu_to_le16(buff_len); + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + cmd->num_filters = filter_count; + cmd->seid = cpu_to_le16(seid); + + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); + + return status; +} + +/** + * i40e_aq_rem_cloud_filters_bb + * @hw: pointer to the hardware structure + * @seid: VSI seid to remove cloud filters from + * @filters: Buffer which contains the filters in big buffer to be removed + * @filter_count: number of filters contained in the buffer + * + * Remove the big buffer cloud filters for a given VSI. The contents of the + * i40e_aqc_cloud_filters_element_bb are filled in by the caller of the + * function. + * + **/ +i40e_status +i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_cloud_filters_element_bb *filters, + u8 filter_count) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_add_remove_cloud_filters *cmd = + (struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw; + i40e_status status; + u16 buff_len; + int i; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_remove_cloud_filters); + + buff_len = filter_count * sizeof(*filters); + desc.datalen = cpu_to_le16(buff_len); + desc.flags |= cpu_to_le16((u16)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD)); + cmd->num_filters = filter_count; + cmd->seid = cpu_to_le16(seid); + cmd->big_buffer_flag = I40E_AQC_ADD_CLOUD_CMD_BB; + + for (i = 0; i < filter_count; i++) { + u16 tnl_type; + u32 ti; + + tnl_type = (le16_to_cpu(filters[i].element.flags) & + I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >> + I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT; + + /* For Geneve, the VNI should be placed in offset shifted by a + * byte than the offset for the Tenant ID for rest of the + * tunnels. + */ + if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) { + ti = le32_to_cpu(filters[i].element.tenant_id); + filters[i].element.tenant_id = cpu_to_le32(ti << 8); + } + } + + status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL); + return status; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index bcdb16a..3f3279e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -69,6 +69,15 @@ static int i40e_reset(struct i40e_pf *pf); static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired); static void i40e_fdir_sb_setup(struct i40e_pf *pf); static int i40e_veb_get_bw_info(struct i40e_veb *veb); +static int i40e_add_del_cloud_filter(struct i40e_vsi *vsi, + struct i40e_cloud_filter *filter, + bool add); +static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi, + struct i40e_cloud_filter *filter, + bool add); +static int i40e_get_capabilities(struct i40e_pf *pf, + enum i40e_admin_queue_opc list_type); + /* i40e_pci_tbl - PCI Device ID Table * @@ -5480,7 +5489,11 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate) **/ static void i40e_remove_queue_channels(struct i40e_vsi *vsi) { + enum i40e_admin_queue_err last_aq_status; + struct i40e_cloud_filter *cfilter; struct i40e_channel *ch, *ch_tmp; + struct i40e_pf *pf = vsi->back; + struct hlist_node *node; int ret, i; /* Reset rss size that was stored when reconfiguring rss for @@ -5521,6 +5534,29 @@ static void i40e_remove_queue_channels(struct i40e_vsi *vsi) "Failed to reset tx rate for ch->seid %u\n", ch->seid); + /* delete cloud filters associated with this channel */ + hlist_for_each_entry_safe(cfilter, node, + &pf->cloud_filter_list, cloud_node) { + if (cfilter->seid != ch->seid) + continue; + + hash_del(&cfilter->cloud_node); + if (cfilter->dst_port) + ret = i40e_add_del_cloud_filter_big_buf(vsi, + cfilter, + false); + else + ret = i40e_add_del_cloud_filter(vsi, cfilter, + false); + last_aq_status = pf->hw.aq.asq_last_status; + if (ret) + dev_info(&pf->pdev->dev, + "Failed to delete cloud filter, err %s aq_err %s\n", + i40e_stat_str(&pf->hw, ret), + i40e_aq_str(&pf->hw, last_aq_status)); + kfree(cfilter); + } + /* delete VSI from FW */ ret = i40e_aq_delete_element(&vsi->back->hw, ch->seid, NULL); @@ -5972,6 +6008,63 @@ static bool i40e_setup_channel(struct i40e_pf *pf, struct i40e_vsi *vsi, } /** + * i40e_validate_and_set_switch_mode - sets up switch mode correctly + * @vsi: ptr to VSI which has PF backing + * + * Sets up switch mode correctly if it needs to be changed and perform + * what are allowed modes. + **/ +static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi) +{ + u8 mode; + struct i40e_pf *pf = vsi->back; + struct i40e_hw *hw = &pf->hw; + int ret; + + ret = i40e_get_capabilities(pf, i40e_aqc_opc_list_dev_capabilities); + if (ret) + return -EINVAL; + + if (hw->dev_caps.switch_mode) { + /* if switch mode is set, support mode2 (non-tunneled for + * cloud filter) for now + */ + u32 switch_mode = hw->dev_caps.switch_mode & + I40E_SWITCH_MODE_MASK; + if (switch_mode >= I40E_NVM_IMAGE_TYPE_MODE1) { + if (switch_mode == I40E_NVM_IMAGE_TYPE_MODE2) + return 0; + dev_err(&pf->pdev->dev, + "Invalid switch_mode (%d), only non-tunneled mode for cloud filter is supported\n", + hw->dev_caps.switch_mode); + return -EINVAL; + } + } + + /* Set Bit 7 to be valid */ + mode = I40E_AQ_SET_SWITCH_BIT7_VALID; + + /* Set L4type to both TCP and UDP support */ + mode |= I40E_AQ_SET_SWITCH_L4_TYPE_BOTH; + + /* Set cloud filter mode */ + mode |= I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL; + + /* Prep mode field for set_switch_config */ + ret = i40e_aq_set_switch_config(hw, pf->last_sw_conf_flags, + pf->last_sw_conf_valid_flags, + mode, NULL); + if (ret && hw->aq.asq_last_status != I40E_AQ_RC_ESRCH) + dev_err(&pf->pdev->dev, + "couldn't set switch config bits, err %s aq_err %s\n", + i40e_stat_str(hw, ret), + i40e_aq_str(hw, + hw->aq.asq_last_status)); + + return ret; +} + +/** * i40e_create_queue_channel - function to create channel * @vsi: VSI to be configured * @ch: ptr to channel (it contains channel specific params) @@ -6750,13 +6843,673 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data) return ret; } +/** + * i40e_set_cld_element - sets cloud filter element data + * @filter: cloud filter rule + * @cld: ptr to cloud filter element data + * + * This is helper function to copy data into cloud filter element + **/ +static inline void +i40e_set_cld_element(struct i40e_cloud_filter *filter, + struct i40e_aqc_cloud_filters_element_data *cld) +{ + int i, j; + u32 ipa; + + memset(cld, 0, sizeof(*cld)); + ether_addr_copy(cld->outer_mac, filter->dst_mac); + ether_addr_copy(cld->inner_mac, filter->src_mac); + + if (filter->ip_version == IPV6_VERSION) { +#define IPV6_MAX_INDEX (ARRAY_SIZE(filter->dst_ipv6) - 1) + for (i = 0, j = 0; i < 4; i++, j += 2) { + ipa = be32_to_cpu(filter->dst_ipv6[IPV6_MAX_INDEX - i]); + ipa = cpu_to_le32(ipa); + memcpy(&cld->ipaddr.raw_v6.data[j], &ipa, 4); + } + } else { + ipa = be32_to_cpu(filter->dst_ip); + memcpy(&cld->ipaddr.v4.data, &ipa, 4); + } + + cld->inner_vlan = cpu_to_le16(ntohs(filter->vlan_id)); + + /* tenant_id is not supported by FW now, once the support is enabled + * fill the cld->tenant_id with cpu_to_le32(filter->tenant_id) + */ + if (filter->tenant_id) + return; +} + +/** + * i40e_add_del_cloud_filter - Add/del cloud filter + * @vsi: pointer to VSI + * @filter: cloud filter rule + * @add: if true, add, if false, delete + * + * Add or delete a cloud filter for a specific flow spec. + * Returns 0 if the filter were successfully added. + **/ +static int i40e_add_del_cloud_filter(struct i40e_vsi *vsi, + struct i40e_cloud_filter *filter, bool add) +{ + struct i40e_aqc_cloud_filters_element_data cld_filter; + struct i40e_pf *pf = vsi->back; + int ret; + static const u16 flag_table[128] = { + [I40E_CLOUD_FILTER_FLAGS_OMAC] = + I40E_AQC_ADD_CLOUD_FILTER_OMAC, + [I40E_CLOUD_FILTER_FLAGS_IMAC] = + I40E_AQC_ADD_CLOUD_FILTER_IMAC, + [I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN] = + I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN, + [I40E_CLOUD_FILTER_FLAGS_IMAC_TEN_ID] = + I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID, + [I40E_CLOUD_FILTER_FLAGS_OMAC_TEN_ID_IMAC] = + I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC, + [I40E_CLOUD_FILTER_FLAGS_IMAC_IVLAN_TEN_ID] = + I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID, + [I40E_CLOUD_FILTER_FLAGS_IIP] = + I40E_AQC_ADD_CLOUD_FILTER_IIP, + }; + + if (filter->flags >= ARRAY_SIZE(flag_table)) + return I40E_ERR_CONFIG; + + /* copy element needed to add cloud filter from filter */ + i40e_set_cld_element(filter, &cld_filter); + + if (filter->tunnel_type != I40E_CLOUD_TNL_TYPE_NONE) + cld_filter.flags = cpu_to_le16(filter->tunnel_type << + I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT); + + if (filter->ip_version == IPV6_VERSION) + cld_filter.flags |= cpu_to_le16(flag_table[filter->flags] | + I40E_AQC_ADD_CLOUD_FLAGS_IPV6); + else + cld_filter.flags |= cpu_to_le16(flag_table[filter->flags] | + I40E_AQC_ADD_CLOUD_FLAGS_IPV4); + + if (add) + ret = i40e_aq_add_cloud_filters(&pf->hw, filter->seid, + &cld_filter, 1); + else + ret = i40e_aq_rem_cloud_filters(&pf->hw, filter->seid, + &cld_filter, 1); + if (ret) + dev_dbg(&pf->pdev->dev, + "Failed to %s cloud filter using l4 port %u, err %d aq_err %d\n", + add ? "add" : "delete", filter->dst_port, ret, + pf->hw.aq.asq_last_status); + else + dev_info(&pf->pdev->dev, + "%s cloud filter for VSI: %d\n", + add ? "Added" : "Deleted", filter->seid); + return ret; +} + +/** + * i40e_add_del_cloud_filter_big_buf - Add/del cloud filter using big_buf + * @vsi: pointer to VSI + * @filter: cloud filter rule + * @add: if true, add, if false, delete + * + * Add or delete a cloud filter for a specific flow spec using big buffer. + * Returns 0 if the filter were successfully added. + **/ +static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi, + struct i40e_cloud_filter *filter, + bool add) +{ + struct i40e_aqc_cloud_filters_element_bb cld_filter; + struct i40e_pf *pf = vsi->back; + int ret; + + /* Both (src/dst) valid mac_addr are not supported */ + if ((is_valid_ether_addr(filter->dst_mac) && + is_valid_ether_addr(filter->src_mac)) || + (is_multicast_ether_addr(filter->dst_mac) && + is_multicast_ether_addr(filter->src_mac))) + return -EINVAL; + + /* Make sure port is specified, otherwise bail out, for channel + * specific cloud filter needs 'L4 port' to be non-zero + */ + if (!filter->dst_port) + return -EINVAL; + + /* adding filter using src_port/src_ip is not supported at this stage */ + if (filter->src_port || filter->src_ip || + !ipv6_addr_any((struct in6_addr *)&filter->src_ipv6)) + return -EINVAL; + + /* copy element needed to add cloud filter from filter */ + i40e_set_cld_element(filter, &cld_filter.element); + + if (is_valid_ether_addr(filter->dst_mac) || + is_valid_ether_addr(filter->src_mac) || + is_multicast_ether_addr(filter->dst_mac) || + is_multicast_ether_addr(filter->src_mac)) { + /* MAC + IP : unsupported mode */ + if (filter->dst_ip) + return -EINVAL; + + /* since we validated that L4 port must be valid before + * we get here, start with respective "flags" value + * and update if vlan is present or not + */ + cld_filter.element.flags = + cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_MAC_PORT); + + if (filter->vlan_id) { + cld_filter.element.flags = + cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_MAC_VLAN_PORT); + } + + } else if (filter->dst_ip || filter->ip_version == IPV6_VERSION) { + cld_filter.element.flags = + cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_IP_PORT); + if (filter->ip_version == IPV6_VERSION) + cld_filter.element.flags |= + cpu_to_le16(I40E_AQC_ADD_CLOUD_FLAGS_IPV6); + else + cld_filter.element.flags |= + cpu_to_le16(I40E_AQC_ADD_CLOUD_FLAGS_IPV4); + } else { + dev_err(&pf->pdev->dev, + "either mac or ip has to be valid for cloud filter\n"); + return -EINVAL; + } + + /* Now copy L4 port in Byte 6..7 in general fields */ + cld_filter.general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X16_WORD0] = + be16_to_cpu(filter->dst_port); + + if (add) { + /* Validate current device switch mode, change if necessary */ + ret = i40e_validate_and_set_switch_mode(vsi); + if (ret) { + dev_err(&pf->pdev->dev, + "failed to set switch mode, ret %d\n", + ret); + return ret; + } + + ret = i40e_aq_add_cloud_filters_bb(&pf->hw, filter->seid, + &cld_filter, 1); + } else { + ret = i40e_aq_rem_cloud_filters_bb(&pf->hw, filter->seid, + &cld_filter, 1); + } + + if (ret) + dev_dbg(&pf->pdev->dev, + "Failed to %s cloud filter(big buffer) err %d aq_err %d\n", + add ? "add" : "delete", ret, pf->hw.aq.asq_last_status); + else + dev_info(&pf->pdev->dev, + "%s cloud filter for VSI: %d, L4 port: %d\n", + add ? "add" : "delete", filter->seid, + ntohs(filter->dst_port)); + return ret; +} + +/** + * i40e_parse_cls_flower - Parse tc flower filters provided by kernel + * @vsi: Pointer to VSI + * @cls_flower: Pointer to struct tc_cls_flower_offload + * @filter: Pointer to cloud filter structure + * + **/ +static int i40e_parse_cls_flower(struct i40e_vsi *vsi, + struct tc_cls_flower_offload *f, + struct i40e_cloud_filter *filter) +{ + struct i40e_pf *pf = vsi->back; + u16 addr_type = 0; + u8 field_flags = 0; + + if (f->dissector->used_keys & + ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | + BIT(FLOW_DISSECTOR_KEY_BASIC) | + BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | + BIT(FLOW_DISSECTOR_KEY_VLAN) | + BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | + BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | + BIT(FLOW_DISSECTOR_KEY_PORTS) | + BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) { + dev_err(&pf->pdev->dev, "Unsupported key used: 0x%x\n", + f->dissector->used_keys); + return -EOPNOTSUPP; + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_dissector_key_keyid *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ENC_KEYID, + f->key); + + struct flow_dissector_key_keyid *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ENC_KEYID, + f->mask); + + if (mask->keyid != 0) + field_flags |= I40E_CLOUD_FIELD_TEN_ID; + + filter->tenant_id = be32_to_cpu(key->keyid); + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_BASIC, + f->key); + + filter->ip_proto = key->ip_proto; + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_dissector_key_eth_addrs *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ETH_ADDRS, + f->key); + + struct flow_dissector_key_eth_addrs *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ETH_ADDRS, + f->mask); + + /* use is_broadcast and is_zero to check for all 0xf or 0 */ + if (!is_zero_ether_addr(mask->dst)) { + if (is_broadcast_ether_addr(mask->dst)) { + field_flags |= I40E_CLOUD_FIELD_OMAC; + } else { + dev_err(&pf->pdev->dev, "Bad ether dest mask %pM\n", + mask->dst); + return I40E_ERR_CONFIG; + } + } + + if (!is_zero_ether_addr(mask->src)) { + if (is_broadcast_ether_addr(mask->src)) { + field_flags |= I40E_CLOUD_FIELD_IMAC; + } else { + dev_err(&pf->pdev->dev, "Bad ether src mask %pM\n", + mask->src); + return I40E_ERR_CONFIG; + } + } + ether_addr_copy(filter->dst_mac, key->dst); + ether_addr_copy(filter->src_mac, key->src); + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_dissector_key_vlan *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_VLAN, + f->key); + struct flow_dissector_key_vlan *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_VLAN, + f->mask); + + if (mask->vlan_id) { + if (mask->vlan_id == VLAN_VID_MASK) { + field_flags |= I40E_CLOUD_FIELD_IVLAN; + + } else { + dev_err(&pf->pdev->dev, "Bad vlan mask 0x%04x\n", + mask->vlan_id); + return I40E_ERR_CONFIG; + } + } + + filter->vlan_id = cpu_to_be16(key->vlan_id); + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_dissector_key_control *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_CONTROL, + f->key); + + addr_type = key->addr_type; + } + + if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { + struct flow_dissector_key_ipv4_addrs *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS, + f->key); + struct flow_dissector_key_ipv4_addrs *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_IPV4_ADDRS, + f->mask); + + if (mask->dst) { + if (mask->dst == cpu_to_be32(0xffffffff)) { + field_flags |= I40E_CLOUD_FIELD_IIP; + } else { + dev_err(&pf->pdev->dev, "Bad ip dst mask 0x%08x\n", + be32_to_cpu(mask->dst)); + return I40E_ERR_CONFIG; + } + } + + if (mask->src) { + if (mask->src == cpu_to_be32(0xffffffff)) { + field_flags |= I40E_CLOUD_FIELD_IIP; + } else { + dev_err(&pf->pdev->dev, "Bad ip src mask 0x%08x\n", + be32_to_cpu(mask->dst)); + return I40E_ERR_CONFIG; + } + } + + if (field_flags & I40E_CLOUD_FIELD_TEN_ID) { + dev_err(&pf->pdev->dev, "Tenant id not allowed for ip filter\n"); + return I40E_ERR_CONFIG; + } + filter->dst_ip = key->dst; + filter->src_ip = key->src; + filter->ip_version = IPV4_VERSION; + } + + if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { + struct flow_dissector_key_ipv6_addrs *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_IPV6_ADDRS, + f->key); + struct flow_dissector_key_ipv6_addrs *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_IPV6_ADDRS, + f->mask); + + /* src and dest IPV6 address should not be LOOPBACK + * (0:0:0:0:0:0:0:1), which can be represented as ::1 + */ + if (ipv6_addr_loopback(&key->dst) || + ipv6_addr_loopback(&key->src)) { + dev_err(&pf->pdev->dev, + "Bad ipv6, addr is LOOPBACK\n"); + return I40E_ERR_CONFIG; + } + if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src)) + field_flags |= I40E_CLOUD_FIELD_IIP; + + memcpy(&filter->src_ipv6, &key->src.s6_addr32, + sizeof(filter->src_ipv6)); + memcpy(&filter->dst_ipv6, &key->dst.s6_addr32, + sizeof(filter->dst_ipv6)); + + /* mark it as IPv6 filter, to be used later */ + filter->ip_version = IPV6_VERSION; + } + + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_dissector_key_ports *key = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_PORTS, + f->key); + struct flow_dissector_key_ports *mask = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_PORTS, + f->mask); + + if (mask->src) { + if (mask->src == cpu_to_be16(0xffff)) { + field_flags |= I40E_CLOUD_FIELD_IIP; + } else { + dev_err(&pf->pdev->dev, "Bad src port mask 0x%04x\n", + be16_to_cpu(mask->src)); + return I40E_ERR_CONFIG; + } + } + + if (mask->dst) { + if (mask->dst == cpu_to_be16(0xffff)) { + field_flags |= I40E_CLOUD_FIELD_IIP; + } else { + dev_err(&pf->pdev->dev, "Bad dst port mask 0x%04x\n", + be16_to_cpu(mask->dst)); + return I40E_ERR_CONFIG; + } + } + + filter->dst_port = key->dst; + filter->src_port = key->src; + + switch (filter->ip_proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + break; + default: + dev_err(&pf->pdev->dev, + "Only UDP and TCP transport are supported\n"); + return -EINVAL; + } + } + filter->flags = field_flags; + return 0; +} + +/** + * i40e_handle_tclass: Forward to a traffic class on the device + * @vsi: Pointer to VSI + * @tc: traffic class index on the device + * @filter: Pointer to cloud filter structure + * + **/ +static int i40e_handle_tclass(struct i40e_vsi *vsi, u32 tc, + struct i40e_cloud_filter *filter) +{ + struct i40e_channel *ch, *ch_tmp; + + /* direct to a traffic class on the same device */ + if (tc == 0) { + filter->seid = vsi->seid; + return 0; + } else if (vsi->tc_config.enabled_tc & BIT(tc)) { + if (!filter->dst_port) { + dev_err(&vsi->back->pdev->dev, + "Specify destination port to direct to traffic class that is not default\n"); + return -EINVAL; + } + if (list_empty(&vsi->ch_list)) + return -EINVAL; + list_for_each_entry_safe(ch, ch_tmp, &vsi->ch_list, + list) { + if (ch->seid == vsi->tc_seid_map[tc]) + filter->seid = ch->seid; + } + return 0; + } + dev_err(&vsi->back->pdev->dev, "TC is not enabled\n"); + return -EINVAL; +} + +/** + * i40e_configure_clsflower - Configure tc flower filters + * @vsi: Pointer to VSI + * @cls_flower: Pointer to struct tc_cls_flower_offload + * + **/ +static int i40e_configure_clsflower(struct i40e_vsi *vsi, + struct tc_cls_flower_offload *cls_flower) +{ + u32 tc = TC_H_MIN(cls_flower->classid) - 1; + struct i40e_cloud_filter *filter = NULL; + struct i40e_pf *pf = vsi->back; + int err = 0; + + if (tc >= I40E_MAX_TRAFFIC_CLASS) { + dev_err(&vsi->back->pdev->dev, "Invalid traffic class\n"); + return -EINVAL; + } + + if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) || + test_bit(__I40E_RESET_INTR_RECEIVED, pf->state)) + return -EBUSY; + + if (pf->fdir_pf_active_filters || + (!hlist_empty(&pf->fdir_filter_list))) { + dev_err(&vsi->back->pdev->dev, + "Flow Director Sideband filters exists, turn ntuple off to configure cloud filters\n"); + return -EINVAL; + } + + if (vsi->back->flags & I40E_FLAG_FD_SB_ENABLED) { + dev_err(&vsi->back->pdev->dev, + "Disable Flow Director Sideband, configuring Cloud filters via tc-flower\n"); + vsi->back->flags &= ~I40E_FLAG_FD_SB_ENABLED; + vsi->back->flags |= I40E_FLAG_FD_SB_TO_CLOUD_FILTER; + } + + filter = kzalloc(sizeof(*filter), GFP_KERNEL); + if (!filter) + return -ENOMEM; + + filter->cookie = cls_flower->cookie; + + err = i40e_parse_cls_flower(vsi, cls_flower, filter); + if (err < 0) + goto err; + + err = i40e_handle_tclass(vsi, tc, filter); + if (err < 0) + goto err; + + /* Add cloud filter */ + if (filter->dst_port) + err = i40e_add_del_cloud_filter_big_buf(vsi, filter, true); + else + err = i40e_add_del_cloud_filter(vsi, filter, true); + + if (err) { + dev_err(&pf->pdev->dev, + "Failed to add cloud filter, err %s\n", + i40e_stat_str(&pf->hw, err)); + err = i40e_aq_rc_to_posix(err, pf->hw.aq.asq_last_status); + goto err; + } + + /* add filter to the ordered list */ + INIT_HLIST_NODE(&filter->cloud_node); + + hlist_add_head(&filter->cloud_node, &pf->cloud_filter_list); + + pf->num_cloud_filters++; + + return err; +err: + kfree(filter); + return err; +} + +/** + * i40e_find_cloud_filter - Find the could filter in the list + * @vsi: Pointer to VSI + * @cookie: filter specific cookie + * + **/ +static struct i40e_cloud_filter *i40e_find_cloud_filter(struct i40e_vsi *vsi, + unsigned long *cookie) +{ + struct i40e_cloud_filter *filter = NULL; + struct hlist_node *node2; + + hlist_for_each_entry_safe(filter, node2, + &vsi->back->cloud_filter_list, cloud_node) + if (!memcmp(cookie, &filter->cookie, sizeof(filter->cookie))) + return filter; + return NULL; +} + +/** + * i40e_delete_clsflower - Remove tc flower filters + * @vsi: Pointer to VSI + * @cls_flower: Pointer to struct tc_cls_flower_offload + * + **/ +static int i40e_delete_clsflower(struct i40e_vsi *vsi, + struct tc_cls_flower_offload *cls_flower) +{ + struct i40e_cloud_filter *filter = NULL; + struct i40e_pf *pf = vsi->back; + int err = 0; + + filter = i40e_find_cloud_filter(vsi, &cls_flower->cookie); + + if (!filter) + return -EINVAL; + + hash_del(&filter->cloud_node); + + if (filter->dst_port) + err = i40e_add_del_cloud_filter_big_buf(vsi, filter, false); + else + err = i40e_add_del_cloud_filter(vsi, filter, false); + if (err) { + kfree(filter); + dev_err(&pf->pdev->dev, + "Failed to delete cloud filter, err %s\n", + i40e_stat_str(&pf->hw, err)); + return i40e_aq_rc_to_posix(err, pf->hw.aq.asq_last_status); + } + + kfree(filter); + pf->num_cloud_filters--; + + if (!pf->num_cloud_filters) + if ((pf->flags & I40E_FLAG_FD_SB_TO_CLOUD_FILTER) && + !(pf->flags & I40E_FLAG_FD_SB_INACTIVE)) { + pf->flags |= I40E_FLAG_FD_SB_ENABLED; + pf->flags &= ~I40E_FLAG_FD_SB_TO_CLOUD_FILTER; + pf->flags &= ~I40E_FLAG_FD_SB_INACTIVE; + } + return 0; +} + +/** + * i40e_setup_tc_cls_flower - flower classifier offloads + * @netdev: net device to configure + * @type_data: offload data + **/ +static int i40e_setup_tc_cls_flower(struct net_device *netdev, + struct tc_cls_flower_offload *cls_flower) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + + if (!is_classid_clsact_ingress(cls_flower->common.classid) || + cls_flower->common.chain_index) + return -EOPNOTSUPP; + + switch (cls_flower->command) { + case TC_CLSFLOWER_REPLACE: + return i40e_configure_clsflower(vsi, cls_flower); + case TC_CLSFLOWER_DESTROY: + return i40e_delete_clsflower(vsi, cls_flower); + case TC_CLSFLOWER_STATS: + return -EOPNOTSUPP; + default: + return -EINVAL; + } +} + static int __i40e_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { - if (type != TC_SETUP_MQPRIO) + switch (type) { + case TC_SETUP_MQPRIO: + return i40e_setup_tc(netdev, type_data); + case TC_SETUP_CLSFLOWER: + return i40e_setup_tc_cls_flower(netdev, type_data); + default: return -EOPNOTSUPP; - - return i40e_setup_tc(netdev, type_data); + } } /** @@ -6954,6 +7707,13 @@ static void i40e_cloud_filter_exit(struct i40e_pf *pf) kfree(cfilter); } pf->num_cloud_filters = 0; + + if ((pf->flags & I40E_FLAG_FD_SB_TO_CLOUD_FILTER) && + !(pf->flags & I40E_FLAG_FD_SB_INACTIVE)) { + pf->flags |= I40E_FLAG_FD_SB_ENABLED; + pf->flags &= ~I40E_FLAG_FD_SB_TO_CLOUD_FILTER; + pf->flags &= ~I40E_FLAG_FD_SB_INACTIVE; + } } /** @@ -8061,7 +8821,8 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb) * i40e_get_capabilities - get info about the HW * @pf: the PF struct **/ -static int i40e_get_capabilities(struct i40e_pf *pf) +static int i40e_get_capabilities(struct i40e_pf *pf, + enum i40e_admin_queue_opc list_type) { struct i40e_aqc_list_capabilities_element_resp *cap_buf; u16 data_size; @@ -8076,9 +8837,8 @@ static int i40e_get_capabilities(struct i40e_pf *pf) /* this loads the data into the hw struct for us */ err = i40e_aq_discover_capabilities(&pf->hw, cap_buf, buf_len, - &data_size, - i40e_aqc_opc_list_func_capabilities, - NULL); + &data_size, list_type, + NULL); /* data loaded, buffer no longer needed */ kfree(cap_buf); @@ -8095,26 +8855,44 @@ static int i40e_get_capabilities(struct i40e_pf *pf) } } while (err); - if (pf->hw.debug_mask & I40E_DEBUG_USER) - dev_info(&pf->pdev->dev, - "pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n", - pf->hw.pf_id, pf->hw.func_caps.num_vfs, - pf->hw.func_caps.num_msix_vectors, - pf->hw.func_caps.num_msix_vectors_vf, - pf->hw.func_caps.fd_filters_guaranteed, - pf->hw.func_caps.fd_filters_best_effort, - pf->hw.func_caps.num_tx_qp, - pf->hw.func_caps.num_vsis); - + if (pf->hw.debug_mask & I40E_DEBUG_USER) { + if (list_type == i40e_aqc_opc_list_func_capabilities) { + dev_info(&pf->pdev->dev, + "pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n", + pf->hw.pf_id, pf->hw.func_caps.num_vfs, + pf->hw.func_caps.num_msix_vectors, + pf->hw.func_caps.num_msix_vectors_vf, + pf->hw.func_caps.fd_filters_guaranteed, + pf->hw.func_caps.fd_filters_best_effort, + pf->hw.func_caps.num_tx_qp, + pf->hw.func_caps.num_vsis); + } else if (list_type == i40e_aqc_opc_list_dev_capabilities) { + dev_info(&pf->pdev->dev, + "switch_mode=0x%04x, function_valid=0x%08x\n", + pf->hw.dev_caps.switch_mode, + pf->hw.dev_caps.valid_functions); + dev_info(&pf->pdev->dev, + "SR-IOV=%d, num_vfs for all function=%u\n", + pf->hw.dev_caps.sr_iov_1_1, + pf->hw.dev_caps.num_vfs); + dev_info(&pf->pdev->dev, + "num_vsis=%u, num_rx:%u, num_tx=%u\n", + pf->hw.dev_caps.num_vsis, + pf->hw.dev_caps.num_rx_qp, + pf->hw.dev_caps.num_tx_qp); + } + } + if (list_type == i40e_aqc_opc_list_func_capabilities) { #define DEF_NUM_VSI (1 + (pf->hw.func_caps.fcoe ? 1 : 0) \ + pf->hw.func_caps.num_vfs) - if (pf->hw.revision_id == 0 && (DEF_NUM_VSI > pf->hw.func_caps.num_vsis)) { - dev_info(&pf->pdev->dev, - "got num_vsis %d, setting num_vsis to %d\n", - pf->hw.func_caps.num_vsis, DEF_NUM_VSI); - pf->hw.func_caps.num_vsis = DEF_NUM_VSI; + if (pf->hw.revision_id == 0 && + pf->hw.func_caps.num_vsis < DEF_NUM_VSI) { + dev_info(&pf->pdev->dev, + "got num_vsis %d, setting num_vsis to %d\n", + pf->hw.func_caps.num_vsis, DEF_NUM_VSI); + pf->hw.func_caps.num_vsis = DEF_NUM_VSI; + } } - return 0; } @@ -8156,6 +8934,7 @@ static void i40e_fdir_sb_setup(struct i40e_pf *pf) if (!vsi) { dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n"); pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; return; } } @@ -8178,6 +8957,48 @@ static void i40e_fdir_teardown(struct i40e_pf *pf) } /** + * i40e_rebuild_cloud_filters - Rebuilds cloud filters for VSIs + * @vsi: PF main vsi + * @seid: seid of main or channel VSIs + * + * Rebuilds cloud filters associated with main VSI and channel VSIs if they + * existed before reset + **/ +static int i40e_rebuild_cloud_filters(struct i40e_vsi *vsi, u16 seid) +{ + struct i40e_cloud_filter *cfilter; + struct i40e_pf *pf = vsi->back; + struct hlist_node *node; + i40e_status ret; + + /* Add cloud filters back if they exist */ + if (hlist_empty(&pf->cloud_filter_list)) + return 0; + + hlist_for_each_entry_safe(cfilter, node, &pf->cloud_filter_list, + cloud_node) { + if (cfilter->seid != seid) + continue; + + if (cfilter->dst_port) + ret = i40e_add_del_cloud_filter_big_buf(vsi, cfilter, + true); + else + ret = i40e_add_del_cloud_filter(vsi, cfilter, true); + + if (ret) { + dev_dbg(&pf->pdev->dev, + "Failed to rebuild cloud filter, err %s aq_err %s\n", + i40e_stat_str(&pf->hw, ret), + i40e_aq_str(&pf->hw, + pf->hw.aq.asq_last_status)); + return ret; + } + } + return 0; +} + +/** * i40e_rebuild_channels - Rebuilds channel VSIs if they existed before reset * @vsi: PF main vsi * @@ -8216,6 +9037,13 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi) credits, ch->seid); } + ret = i40e_rebuild_cloud_filters(vsi, ch->seid); + if (ret) { + dev_dbg(&vsi->back->pdev->dev, + "Failed to rebuild cloud filters for channel VSI %u\n", + ch->seid); + return ret; + } } return 0; } @@ -8382,7 +9210,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) i40e_verify_eeprom(pf); i40e_clear_pxe_mode(hw); - ret = i40e_get_capabilities(pf); + ret = i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities); if (ret) goto end_core_reset; @@ -8503,6 +9331,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) vsi->seid); } + ret = i40e_rebuild_cloud_filters(vsi, vsi->seid); + if (ret) + goto end_unlock; + /* PF Main VSI is rebuild by now, go ahead and rebuild channel VSIs * for this main VSI if they exist */ @@ -9425,6 +10257,7 @@ static int i40e_init_msix(struct i40e_pf *pf) (pf->num_fdsb_msix == 0)) { dev_info(&pf->pdev->dev, "Sideband Flowdir disabled, not enough MSI-X vectors\n"); pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; } if ((pf->flags & I40E_FLAG_VMDQ_ENABLED) && (pf->num_vmdq_msix == 0)) { @@ -9542,6 +10375,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf) I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED | I40E_FLAG_VMDQ_ENABLED); + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; /* rework the queue expectations without MSIX */ i40e_determine_queue_usage(pf); @@ -10282,9 +11116,13 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) /* Enable filters and mark for reset */ if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) need_reset = true; - /* enable FD_SB only if there is MSI-X vector */ - if (pf->num_fdsb_msix > 0) + /* enable FD_SB only if there is MSI-X vector and no cloud + * filters exist + */ + if (pf->num_fdsb_msix > 0 && !pf->num_cloud_filters) { pf->flags |= I40E_FLAG_FD_SB_ENABLED; + pf->flags &= ~I40E_FLAG_FD_SB_INACTIVE; + } } else { /* turn off filters, mark for reset and clear SW filter list */ if (pf->flags & I40E_FLAG_FD_SB_ENABLED) { @@ -10293,6 +11131,8 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) } pf->flags &= ~(I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_SB_AUTO_DISABLED); + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; + /* reset fd counters */ pf->fd_add_err = 0; pf->fd_atr_cnt = 0; @@ -10354,6 +11194,12 @@ static int i40e_set_features(struct net_device *netdev, else i40e_vlan_stripping_disable(vsi); + if (!(features & NETIF_F_HW_TC) && pf->num_cloud_filters) { + dev_err(&pf->pdev->dev, + "Offloaded tc filters active, can't turn hw_tc_offload off"); + return -EINVAL; + } + need_reset = i40e_set_ntuple(pf, features); if (need_reset) @@ -10873,7 +11719,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID; if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) - netdev->hw_features |= NETIF_F_NTUPLE; + netdev->hw_features |= NETIF_F_NTUPLE | NETIF_F_HW_TC; + hw_features = hw_enc_features | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; @@ -12178,8 +13025,10 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) */ if ((pf->hw.pf_id == 0) && - !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) + !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) { flags = I40E_AQ_SET_SWITCH_CFG_PROMISC; + pf->last_sw_conf_flags = flags; + } if (pf->hw.pf_id == 0) { u16 valid_flags; @@ -12195,6 +13044,7 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) pf->hw.aq.asq_last_status)); /* not a fatal problem, just keep going */ } + pf->last_sw_conf_valid_flags = valid_flags; } /* first time setup */ @@ -12292,6 +13142,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) I40E_FLAG_DCB_ENABLED | I40E_FLAG_SRIOV_ENABLED | I40E_FLAG_VMDQ_ENABLED); + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; } else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED | I40E_FLAG_FD_SB_ENABLED | I40E_FLAG_FD_ATR_ENABLED | @@ -12306,6 +13157,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) I40E_FLAG_FD_ATR_ENABLED | I40E_FLAG_DCB_ENABLED | I40E_FLAG_VMDQ_ENABLED); + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; } else { /* Not enough queues for all TCs */ if ((pf->flags & I40E_FLAG_DCB_CAPABLE) && @@ -12329,6 +13181,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) queues_left -= 1; /* save 1 queue for FD */ } else { pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + pf->flags |= I40E_FLAG_FD_SB_INACTIVE; dev_info(&pf->pdev->dev, "not enough queues for Flow Director. Flow Director feature is disabled\n"); } } @@ -12632,7 +13485,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_warn(&pdev->dev, "This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\n"); i40e_clear_pxe_mode(hw); - err = i40e_get_capabilities(pf); + err = i40e_get_capabilities(pf, i40e_aqc_opc_list_func_capabilities); if (err) goto err_adminq_setup; diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 92869f5..3bb6659 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -283,6 +283,22 @@ i40e_status i40e_aq_query_switch_comp_bw_config(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_resume_port_tx(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); +i40e_status +i40e_aq_add_cloud_filters_bb(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_cloud_filters_element_bb *filters, + u8 filter_count); +enum i40e_status_code +i40e_aq_add_cloud_filters(struct i40e_hw *hw, u16 vsi, + struct i40e_aqc_cloud_filters_element_data *filters, + u8 filter_count); +enum i40e_status_code +i40e_aq_rem_cloud_filters(struct i40e_hw *hw, u16 vsi, + struct i40e_aqc_cloud_filters_element_data *filters, + u8 filter_count); +i40e_status +i40e_aq_rem_cloud_filters_bb(struct i40e_hw *hw, u16 seid, + struct i40e_aqc_cloud_filters_element_bb *filters, + u8 filter_count); i40e_status i40e_read_lldp_cfg(struct i40e_hw *hw, struct i40e_lldp_variables *lldp_cfg); /* i40e_common */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 24589a4..5577b6f 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -291,6 +291,7 @@ struct i40e_hw_capabilities { #define I40E_NVM_IMAGE_TYPE_MODE1 0x6 #define I40E_NVM_IMAGE_TYPE_MODE2 0x7 #define I40E_NVM_IMAGE_TYPE_MODE3 0x8 +#define I40E_SWITCH_MODE_MASK 0xF u32 management_mode; u32 mng_protocols_over_mctp; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 0c4ff18..31135bd 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -1360,6 +1360,9 @@ struct i40e_aqc_cloud_filters_element_data { struct { u8 data[16]; } v6; + struct { + __le16 data[8]; + } raw_v6; } ipaddr; __le16 flags; #define I40E_AQC_ADD_CLOUD_FILTER_SHIFT 0