From patchwork Wed Apr 24 13:21:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anatoly Burakov X-Patchwork-Id: 139657 X-Patchwork-Delegate: bruce.richardson@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 95AB443EAD; Wed, 24 Apr 2024 15:23:45 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 69F44434BE; Wed, 24 Apr 2024 15:22:47 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by mails.dpdk.org (Postfix) with ESMTP id 92A7F434BC for ; Wed, 24 Apr 2024 15:22:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713964965; x=1745500965; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Az6ekstKTYrf2jGrZ3RcLmxxo/FXdjG1D0NxeKvHWnY=; b=nCUzP/J47WlcI3uFckqos82Qp7Yj5C4A2uQAFngPbOzfivSH4FUFWYz/ FVpjbAeHKmkAqPoO6k4LmAKrbuFxZPJ93nO1i8K5wbYIGgCfKwnICEkdk DtS+y0K3w1tI0kNfYr+Vm92VqcdypKvQ5WquuRaMasrvof7GpdceH5Jf6 00XZ6TKsYLE3fzNBo8AHZTXhVlgrTOsToSD/YdYTz/e/CWb4ZW/VU8vH0 E4SOBfTimf6QKvQ3/jRkFhiTti6sIG3Qc8jQ8prti15/njK2vbRL1/A3b H9BUJhYb2Oq9GBXEOmEN44IskmNWXJo3db9hzmIzcRd52prFHa2ZE0eAe w==; X-CSE-ConnectionGUID: rvjI3Sx0TFKTfImn6qVxHg== X-CSE-MsgGUID: +H8N1E/XSkSYttlDuoEEbA== X-IronPort-AV: E=McAfee;i="6600,9927,11054"; a="20289269" X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="20289269" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 06:22:44 -0700 X-CSE-ConnectionGUID: B9U/Wi+dQtGBOjLQ4lWyGA== X-CSE-MsgGUID: 4u0uM8tBTRClZKd/JmdEeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="24749446" Received: from silpixa00401119.ir.intel.com ([10.55.129.167]) by fmviesa006.fm.intel.com with ESMTP; 24 Apr 2024 06:22:42 -0700 From: Anatoly Burakov To: dev@dpdk.org Cc: Slawomir Mrozowicz , vladimir.medvedkin@intel.com, bruce.richardson@intel.com, Tyl@dpdk.org, RadoslawX , Skajewski@dpdk.org, PiotrX , Michael@dpdk.org, Alice Subject: [PATCH v1 12/22] net/ixgbe/base: added link state handling Date: Wed, 24 Apr 2024 14:21:46 +0100 Message-ID: <299db742da84ed0767017d267694745e406b9c54.1713964708.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Slawomir Mrozowicz Adding a functionality that retrieves information from PF regarding the link state of a given VF. It is part of the general functionality that allows the PF driver to control the state of the virtual link VF devices. Signed-off-by: Slawomir Mrozowicz Reviewed-by: Tyl, RadoslawX Reviewed-by: Skajewski, PiotrX Reviewed-by: Michael, Alice --- drivers/net/ixgbe/base/ixgbe_mbx.h | 1 + drivers/net/ixgbe/base/ixgbe_type.h | 1 + drivers/net/ixgbe/base/ixgbe_vf.c | 29 +++++++++++++++++++++++++++++ drivers/net/ixgbe/base/ixgbe_vf.h | 1 + 4 files changed, 32 insertions(+) diff --git a/drivers/net/ixgbe/base/ixgbe_mbx.h b/drivers/net/ixgbe/base/ixgbe_mbx.h index fadfccaabb..f368b1d745 100644 --- a/drivers/net/ixgbe/base/ixgbe_mbx.h +++ b/drivers/net/ixgbe/base/ixgbe_mbx.h @@ -123,6 +123,7 @@ enum ixgbe_pfvf_api_rev { #define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */ #define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS key */ #define IXGBE_VF_UPDATE_XCAST_MODE 0x0c +#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */ /* mode choices for IXGBE_VF_UPDATE_XCAST_MODE */ enum ixgbevf_xcast_modes { diff --git a/drivers/net/ixgbe/base/ixgbe_type.h b/drivers/net/ixgbe/base/ixgbe_type.h index 51b9ef274b..ec832fb1b0 100644 --- a/drivers/net/ixgbe/base/ixgbe_type.h +++ b/drivers/net/ixgbe/base/ixgbe_type.h @@ -3983,6 +3983,7 @@ struct ixgbe_mac_operations { ixgbe_mc_addr_itr); s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32, ixgbe_mc_addr_itr, bool clear); + s32 (*get_link_state)(struct ixgbe_hw *, bool *); s32 (*enable_mc)(struct ixgbe_hw *); s32 (*disable_mc)(struct ixgbe_hw *); s32 (*clear_vfta)(struct ixgbe_hw *); diff --git a/drivers/net/ixgbe/base/ixgbe_vf.c b/drivers/net/ixgbe/base/ixgbe_vf.c index 603c24b653..0d5b29ba50 100644 --- a/drivers/net/ixgbe/base/ixgbe_vf.c +++ b/drivers/net/ixgbe/base/ixgbe_vf.c @@ -46,6 +46,7 @@ s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw) hw->mac.ops.init_rx_addrs = NULL; hw->mac.ops.update_mc_addr_list = ixgbe_update_mc_addr_list_vf; hw->mac.ops.update_xcast_mode = ixgbevf_update_xcast_mode; + hw->mac.ops.get_link_state = ixgbe_get_link_state_vf; hw->mac.ops.enable_mc = NULL; hw->mac.ops.disable_mc = NULL; hw->mac.ops.clear_vfta = NULL; @@ -426,6 +427,34 @@ s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode) return IXGBE_SUCCESS; } +/** + * ixgbe_get_link_state_vf - Get VF link state from PF + * @hw: pointer to the HW structure + * @link_state: link state storage + * + * Returns state of the operation error or success. + **/ +s32 ixgbe_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state) +{ + u32 msgbuf[2]; + s32 err; + s32 ret_val; + + msgbuf[0] = IXGBE_VF_GET_LINK_STATE; + msgbuf[1] = 0x0; + + err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2); + + if (err || (msgbuf[0] & IXGBE_VT_MSGTYPE_FAILURE)) { + ret_val = IXGBE_ERR_MBX; + } else { + ret_val = IXGBE_SUCCESS; + *link_state = msgbuf[1]; + } + + return ret_val; +} + /** * ixgbe_set_vfta_vf - Set/Unset vlan filter table address * @hw: pointer to the HW structure diff --git a/drivers/net/ixgbe/base/ixgbe_vf.h b/drivers/net/ixgbe/base/ixgbe_vf.h index be58b4f76e..bd10865d57 100644 --- a/drivers/net/ixgbe/base/ixgbe_vf.h +++ b/drivers/net/ixgbe/base/ixgbe_vf.h @@ -106,6 +106,7 @@ s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list, u32 mc_addr_count, ixgbe_mc_addr_itr, bool clear); s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode); +s32 ixgbe_get_link_state_vf(struct ixgbe_hw *hw, bool *link_state); s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind, bool vlan_on, bool vlvf_bypass); s32 ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);