From patchwork Fri Jun 18 08:01:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 464210 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEF91C48BDF for ; Fri, 18 Jun 2021 08:03:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C38B961351 for ; Fri, 18 Jun 2021 08:03:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232850AbhFRIFs (ORCPT ); Fri, 18 Jun 2021 04:05:48 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:48108 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233592AbhFRIEG (ORCPT ); Fri, 18 Jun 2021 04:04:06 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lu9RT-001YIf-3e; Fri, 18 Jun 2021 11:01:33 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Fri, 18 Jun 2021 11:01:21 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210618080121.588233-1-luca@coelho.fi> References: <20210618080121.588233-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 10/10] iwlwifi: mvm: introduce iwl_proto_offload_cmd_v4 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Emmanuel Grumbach We need to pass the station id to tell the firmware on which station we want to configure the protocol offload. Signed-off-by: Emmanuel Grumbach Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/fw/api/d3.h | 16 ++++++++++++ drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 11 +++++--- .../wireless/intel/iwlwifi/mvm/offloading.c | 26 ++++++++++++++----- 3 files changed, 42 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 5373182c1364..a9e8f30ef91d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -159,6 +159,22 @@ struct iwl_proto_offload_cmd_v3_large { struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L]; } __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */ +/** + * struct iwl_proto_offload_cmd_v4 - ARP/NS offload configuration + * @sta_id: station id + * @common: common/IPv4 configuration + * @num_valid_ipv6_addrs: number of valid IPv6 addresses + * @targ_addrs: target IPv6 addresses + * @ns_config: NS offload configurations + */ +struct iwl_proto_offload_cmd_v4 { + __le32 sta_id; + struct iwl_proto_offload_cmd_common common; + __le32 num_valid_ipv6_addrs; + struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L]; + struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L]; +} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_4 */ + /* * WOWLAN_PATTERNS */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 6617fe5a7ece..7b13c4fc1b58 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1693,10 +1693,13 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm) { int ret; - /* only for tracing for now */ - ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, 0, NULL); - if (ret) - IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret); + if (!mvm->net_detect) { + /* only for tracing for now */ + int ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, 0, + 0, NULL); + if (ret) + IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret); + } return iwl_mvm_send_wowlan_get_status(mvm); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c index 1cc90e61367b..41880517e8bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/offloading.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014 Intel Corporation + * Copyright (C) 2012-2014, 2021 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 Intel Deutschland GmbH */ @@ -36,7 +36,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, struct iwl_proto_offload_cmd_v1 v1; struct iwl_proto_offload_cmd_v2 v2; struct iwl_proto_offload_cmd_v3_small v3s; - struct iwl_proto_offload_cmd_v3_large v3l; + struct iwl_proto_offload_cmd_v4 v4; } cmd = {}; struct iwl_host_cmd hcmd = { .id = PROT_OFFLOAD_CONFIG_CMD, @@ -47,6 +47,9 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, struct iwl_proto_offload_cmd_common *common; u32 enabled = 0, size; u32 capa_flags = mvm->fw->ucode_capa.flags; + int ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, + PROT_OFFLOAD_CONFIG_CMD, 0); + #if IS_ENABLED(CONFIG_IPV6) struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int i; @@ -72,9 +75,9 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, addrs = cmd.v3s.targ_addrs; n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S; } else { - nsc = cmd.v3l.ns_config; + nsc = cmd.v4.ns_config; n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L; - addrs = cmd.v3l.targ_addrs; + addrs = cmd.v4.targ_addrs; n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L; } @@ -116,7 +119,7 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, cmd.v3s.num_valid_ipv6_addrs = cpu_to_le32(i - num_skipped); else - cmd.v3l.num_valid_ipv6_addrs = + cmd.v4.num_valid_ipv6_addrs = cpu_to_le32(i - num_skipped); } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { bool found = false; @@ -171,8 +174,17 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm, common = &cmd.v3s.common; size = sizeof(cmd.v3s); } else if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) { - common = &cmd.v3l.common; - size = sizeof(cmd.v3l); + common = &cmd.v4.common; + size = sizeof(cmd.v4); + if (ver < 4) { + /* + * This basically uses iwl_proto_offload_cmd_v3_large + * which doesn't have the sta_id parameter before the + * common part. + */ + size -= sizeof(cmd.v4.sta_id); + hcmd.data[0] = common; + } } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) { common = &cmd.v2.common; size = sizeof(cmd.v2);