From patchwork Mon Dec 11 14:22:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Pillai X-Patchwork-Id: 10105283 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A6A00602B3 for ; Mon, 11 Dec 2017 14:23:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D3CC928C01 for ; Mon, 11 Dec 2017 14:23:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C734028C66; Mon, 11 Dec 2017 14:23:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 26EC928C01 for ; Mon, 11 Dec 2017 14:23:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752380AbdLKOXT (ORCPT ); Mon, 11 Dec 2017 09:23:19 -0500 Received: from sabertooth01.qualcomm.com ([65.197.215.72]:34763 "EHLO sabertooth01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752479AbdLKOXS (ORCPT ); Mon, 11 Dec 2017 09:23:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1513002198; x=1544538198; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=GPrmcGs7QgOw9S1usOGTSKjDKxSEytzX/re52tQE6SE=; b=ex60rUxun+22+TfrWvcfiMJAKT2fPyvNyCCphmeQb2kHKXtvqy2dZM+L 4tqCl/qosZR7FRz7AJTyC4d30LJ5KJEOPBJv4eUruR+ym7nWCc7XYsBao rlCnVUxTgUI3koc8Pcf2W7B3IihPOa571dk1xP8fRZap/n5j08NDkRLPK A=; X-IronPort-AV: E=Sophos;i="5.45,391,1508828400"; d="scan'208";a="117583709" Received: from unknown (HELO Ironmsg03-R.qualcomm.com) ([10.53.140.107]) by sabertooth01.qualcomm.com with ESMTP; 11 Dec 2017 06:23:17 -0800 X-IronPort-AV: E=McAfee;i="5900,7806,8741"; a="1498822279" X-MGA-submission: =?us-ascii?q?MDHw9EIyjuD72xEnSCyjxOkUoWYrGGdNeM0P7H?= =?us-ascii?q?Atm4ADruJUhKjw7ZvmDsSD6gokQu06/m0drIWgmkznBSnF9UQ6l6l58v?= =?us-ascii?q?VJJRUSyHNjFDDQ1nYyIaNaBD2JHXklhoJfDhMFdZPsmxPpACAEXlD6qX?= =?us-ascii?q?7A?= Received: from pillair-linux.qualcomm.com ([10.204.116.193]) by Ironmsg03-R.qualcomm.com with ESMTP; 11 Dec 2017 06:23:15 -0800 Received: by pillair-linux.qualcomm.com (Postfix, from userid 452944) id 0CE2722E4; Mon, 11 Dec 2017 19:53:13 +0530 (IST) From: Rakesh Pillai To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Rakesh Pillai , Govind Singh Subject: [PATCH v3 1/4] ath10k: WMI: modify svc bitmap parsing for wcn3990 Date: Mon, 11 Dec 2017 19:52:52 +0530 Message-Id: <1513002175-2498-2-git-send-email-pillair@qti.qualcomm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1513002175-2498-1-git-send-email-pillair@qti.qualcomm.com> References: <1513002175-2498-1-git-send-email-pillair@qti.qualcomm.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Due to the limitation of wmi tlv parsing logic, if there are two parameters in a wmi event with same tlv tag, we can get only the last value, as it overwrites the prev value of the same tlv tag. The service ready event in wcn3990 contains two parameters of the same tag UINT32, due to which the svc bitmap is overwritten with the DBS support parameter. Refactor the service ready event parsing to allow parsing two tlv of the same tag UINT32 for wcn3990. Signed-off-by: Rakesh Pillai Signed-off-by: Govind Singh --- drivers/net/wireless/ath/ath10k/mac.c | 4 +- drivers/net/wireless/ath/ath10k/wmi-tlv.c | 61 ++++++++++++++++++++++++------- drivers/net/wireless/ath/ath10k/wmi-tlv.h | 46 +++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/wmi.h | 1 + 4 files changed, 97 insertions(+), 15 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 6dbf8a2453ba..5719b3f51aa8 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3574,7 +3574,9 @@ ath10k_mac_tx_h_get_txpath(struct ath10k *ar, return ATH10K_MAC_TX_HTT; case ATH10K_HW_TXRX_MGMT: if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, - ar->running_fw->fw_file.fw_features)) + ar->running_fw->fw_file.fw_features) || + test_bit(WMI_SERVICE_MGMT_TX_WMI, + ar->wmi.svc_map)) return ATH10K_MAC_TX_WMI_MGMT; else if (ar->htt.target_version_major >= 3) return ATH10K_MAC_TX_HTT; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 7616c1c4bbd3..c3683bc5a6a4 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -917,33 +917,69 @@ ath10k_wmi_tlv_parse_mem_reqs(struct ath10k *ar, u16 tag, u16 len, return -ENOMEM; } +struct wmi_tlv_svc_rdy_parse { + const struct hal_reg_capabilities *reg; + const struct wmi_tlv_svc_rdy_ev *ev; + const __le32 *svc_bmap; + const struct wlan_host_mem_req *mem_reqs; + bool svc_bmap_done; + bool dbs_hw_mode_done; +}; + +static int ath10k_wmi_tlv_svc_rdy_parse(struct ath10k *ar, u16 tag, u16 len, + const void *ptr, void *data) +{ + struct wmi_tlv_svc_rdy_parse *svc_rdy = data; + + switch (tag) { + case WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT: + svc_rdy->ev = ptr; + break; + case WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES: + svc_rdy->reg = ptr; + break; + case WMI_TLV_TAG_ARRAY_STRUCT: + svc_rdy->mem_reqs = ptr; + break; + case WMI_TLV_TAG_ARRAY_UINT32: + if (!svc_rdy->svc_bmap_done) { + svc_rdy->svc_bmap_done = true; + svc_rdy->svc_bmap = ptr; + } else if (!svc_rdy->dbs_hw_mode_done) { + svc_rdy->dbs_hw_mode_done = true; + } + break; + default: + break; + } + return 0; +} + static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_svc_rdy_ev_arg *arg) { - const void **tb; const struct hal_reg_capabilities *reg; const struct wmi_tlv_svc_rdy_ev *ev; const __le32 *svc_bmap; const struct wlan_host_mem_req *mem_reqs; + struct wmi_tlv_svc_rdy_parse svc_rdy = { }; int ret; - tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); - if (IS_ERR(tb)) { - ret = PTR_ERR(tb); + ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len, + ath10k_wmi_tlv_svc_rdy_parse, &svc_rdy); + if (ret) { ath10k_warn(ar, "failed to parse tlv: %d\n", ret); return ret; } - ev = tb[WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT]; - reg = tb[WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES]; - svc_bmap = tb[WMI_TLV_TAG_ARRAY_UINT32]; - mem_reqs = tb[WMI_TLV_TAG_ARRAY_STRUCT]; + ev = svc_rdy.ev; + reg = svc_rdy.reg; + svc_bmap = svc_rdy.svc_bmap; + mem_reqs = svc_rdy.mem_reqs; - if (!ev || !reg || !svc_bmap || !mem_reqs) { - kfree(tb); + if (!ev || !reg || !svc_bmap || !mem_reqs) return -EPROTO; - } /* This is an internal ABI compatibility check for WMI TLV so check it * here instead of the generic WMI code. @@ -961,7 +997,6 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar, __le32_to_cpu(ev->abi.abi_ver_ns1) != WMI_TLV_ABI_VER_NS1 || __le32_to_cpu(ev->abi.abi_ver_ns2) != WMI_TLV_ABI_VER_NS2 || __le32_to_cpu(ev->abi.abi_ver_ns3) != WMI_TLV_ABI_VER_NS3) { - kfree(tb); return -ENOTSUPP; } @@ -982,12 +1017,10 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar, ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs), ath10k_wmi_tlv_parse_mem_reqs, arg); if (ret) { - kfree(tb); ath10k_warn(ar, "failed to parse mem_reqs tlv: %d\n", ret); return ret; } - kfree(tb); return 0; } diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 22cf011e839a..77327a2384be 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -965,6 +965,50 @@ enum wmi_tlv_service { WMI_TLV_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT, WMI_TLV_SERVICE_MDNS_OFFLOAD, WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD, + WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT, + WMI_TLV_SERVICE_OCB, + WMI_TLV_SERVICE_AP_ARPNS_OFFLOAD, + WMI_TLV_SERVICE_PER_BAND_CHAINMASK_SUPPORT, + WMI_TLV_SERVICE_PACKET_FILTER_OFFLOAD, + WMI_TLV_SERVICE_MGMT_TX_HTT, + WMI_TLV_SERVICE_MGMT_TX_WMI, + WMI_TLV_SERVICE_EXT_MSG, + WMI_TLV_SERVICE_MAWC, + WMI_TLV_SERVICE_PEER_ASSOC_CONF, + WMI_TLV_SERVICE_EGAP, + WMI_TLV_SERVICE_STA_PMF_OFFLOAD, + WMI_TLV_SERVICE_UNIFIED_WOW_CAPABILITY, + WMI_TLV_SERVICE_ENHANCED_PROXY_STA, + WMI_TLV_SERVICE_ATF, + WMI_TLV_SERVICE_COEX_GPIO, + WMI_TLV_SERVICE_AUX_SPECTRAL_INTF, + WMI_TLV_SERVICE_AUX_CHAN_LOAD_INTF, + WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64, + WMI_TLV_SERVICE_ENTERPRISE_MESH, + WMI_TLV_SERVICE_RESTRT_CHNL_SUPPORT, + WMI_TLV_SERVICE_BPF_OFFLOAD, + WMI_TLV_SERVICE_SYNC_DELETE_CMDS, + WMI_TLV_SERVICE_SMART_ANTENNA_SW_SUPPORT, + WMI_TLV_SERVICE_SMART_ANTENNA_HW_SUPPORT, + WMI_TLV_SERVICE_RATECTRL_LIMIT_MAX_MIN_RATES, + WMI_TLV_SERVICE_NAN_DATA, + WMI_TLV_SERVICE_NAN_RTT, + WMI_TLV_SERVICE_11AX, + WMI_TLV_SERVICE_DEPRECATED_REPLACE, + WMI_TLV_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, + WMI_TLV_SERVICE_ENHANCED_MCAST_FILTER, + WMI_TLV_SERVICE_PERIODIC_CHAN_STAT_SUPPORT, + WMI_TLV_SERVICE_MESH_11S, + WMI_TLV_SERVICE_HALF_RATE_QUARTER_RATE_SUPPORT, + WMI_TLV_SERVICE_VDEV_RX_FILTER, + WMI_TLV_SERVICE_P2P_LISTEN_OFFLOAD_SUPPORT, + WMI_TLV_SERVICE_MARK_FIRST_WAKEUP_PACKET, + WMI_TLV_SERVICE_MULTIPLE_MCAST_FILTER_SET, + WMI_TLV_SERVICE_HOST_MANAGED_RX_REORDER, + WMI_TLV_SERVICE_FLASH_RDWR_SUPPORT, + WMI_TLV_SERVICE_WLAN_STATS_REPORT, + WMI_TLV_SERVICE_TX_MSDU_ID_NEW_PARTITION_SUPPORT, + WMI_TLV_SERVICE_DFS_PHYERR_OFFLOAD, }; #define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \ @@ -1121,6 +1165,8 @@ wmi_tlv_svc_map(const __le32 *in, unsigned long *out, size_t len) WMI_SERVICE_MDNS_OFFLOAD, len); SVCMAP(WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD, WMI_SERVICE_SAP_AUTH_OFFLOAD, len); + SVCMAP(WMI_TLV_SERVICE_MGMT_TX_WMI, + WMI_SERVICE_MGMT_TX_WMI, len); } #undef SVCMAP diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index c02b21cff38d..6c11b36abb69 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -195,6 +195,7 @@ enum wmi_service { WMI_SERVICE_SMART_LOGGING_SUPPORT, WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, + WMI_SERVICE_MGMT_TX_WMI, /* keep last */ WMI_SERVICE_MAX,