From patchwork Wed Aug 16 23:57:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Greenwalt, Paul" X-Patchwork-Id: 13355796 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 043F618F for ; Thu, 17 Aug 2023 00:04:54 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7A36173F for ; Wed, 16 Aug 2023 17:04:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692230693; x=1723766693; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PJHQJXNTEmQY/gNUbbB6CO7+7E2GDRCDC6ex15O9rhk=; b=DyMMtJrAT9rT6s0AZbxLScM2Os9jWDJVOh4lpwj78QVbDn2X1UQZ89Qb dxtgqfMYgOYUWC1j1FssCivGk2DCaMoAEM0KZfmdu3MP+ITDH14NQ1acX 2h0X54oAMW2eCLvVaNIPJUzrBS8wTzKAoUtQdqgp8ka0y/+3aVjQ3ZoQC jNbR3WjBQvP7GQRHmmuUImEoWQkn9Gnd3QbH3Vdi2RVFIak+F4cBpaP2e xgVNi8rAZr5qfsBllv4s2LFll0kXi1JprNHqfPB+CYz6jFXSJGuSlduoP QkzkE0la0ZEgMtd6utVnrj+1c0UFon1JQYiLvKRomKSfsvITZhpmBcYDA A==; X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="371570653" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="371570653" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2023 17:04:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="824422140" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="824422140" Received: from unknown (HELO localhost.jf.intel.com) ([10.166.244.168]) by FMSMGA003.fm.intel.com with ESMTP; 16 Aug 2023 17:04:52 -0700 From: Paul Greenwalt To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, Paul Greenwalt , Jesse Brandeburg , Pawel Chmielewski Subject: [PATCH iwl-next 4/7] ice: Add ice_get_link_status_datalen Date: Wed, 16 Aug 2023 16:57:16 -0700 Message-Id: <20230816235719.1120726-5-paul.greenwalt@intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230816235719.1120726-1-paul.greenwalt@intel.com> References: <20230816235719.1120726-1-paul.greenwalt@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org The Get Link Status data length can vary with different versions of ice_aqc_get_link_status_data. Add ice_get_link_status_datalen() to return datalen for the specific ice_aqc_get_link_status_data version. Add new link partner fields to ice_aqc_get_link_status_data; PHY type, FEC, and flow control. Reviewed-by: Jesse Brandeburg Co-developed-by: Pawel Chmielewski Signed-off-by: Pawel Chmielewski Signed-off-by: Paul Greenwalt --- .../net/ethernet/intel/ice/ice_adminq_cmd.h | 37 +++++++++++++++++-- drivers/net/ethernet/intel/ice/ice_common.c | 22 ++++++++++- 2 files changed, 53 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index d28c610b004d..9ec96478ed44 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -1329,10 +1329,39 @@ struct ice_aqc_get_link_status_data { #define ICE_AQ_LINK_SPEED_100GB BIT(10) #define ICE_AQ_LINK_SPEED_200GB BIT(11) #define ICE_AQ_LINK_SPEED_UNKNOWN BIT(15) - __le32 reserved3; /* Aligns next field to 8-byte boundary */ - __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ -}; + /* Aligns next field to 8-byte boundary */ + __le16 reserved3; + u8 ext_fec_status; + /* RS 272 FEC enabled */ +#define ICE_AQ_LINK_RS_272_FEC_EN BIT(0) + u8 reserved4; + /* Use values from ICE_PHY_TYPE_LOW_* */ + __le64 phy_type_low; + /* Use values from ICE_PHY_TYPE_HIGH_* */ + __le64 phy_type_high; +#define ICE_AQC_LS_DATA_SIZE_V1 \ + offsetofend(struct ice_aqc_get_link_status_data, phy_type_high) + /* Get link status v2 link partner data */ + __le64 lp_phy_type_low; + __le64 lp_phy_type_high; + u8 lp_fec_adv; +#define ICE_AQ_LINK_LP_10G_KR_FEC_CAP BIT(0) +#define ICE_AQ_LINK_LP_25G_KR_FEC_CAP BIT(1) +#define ICE_AQ_LINK_LP_RS_528_FEC_CAP BIT(2) +#define ICE_AQ_LINK_LP_50G_KR_272_FEC_CAP BIT(3) +#define ICE_AQ_LINK_LP_100G_KR_272_FEC_CAP BIT(4) +#define ICE_AQ_LINK_LP_200G_KR_272_FEC_CAP BIT(5) + u8 lp_fec_req; +#define ICE_AQ_LINK_LP_10G_KR_FEC_REQ BIT(0) +#define ICE_AQ_LINK_LP_25G_KR_FEC_REQ BIT(1) +#define ICE_AQ_LINK_LP_RS_528_FEC_REQ BIT(2) +#define ICE_AQ_LINK_LP_KR_272_FEC_REQ BIT(3) + u8 lp_flowcontrol; +#define ICE_AQ_LINK_LP_PAUSE_ADV BIT(0) +#define ICE_AQ_LINK_LP_ASM_DIR_ADV BIT(1) +#define ICE_AQC_LS_DATA_SIZE_V2 \ + offsetofend(struct ice_aqc_get_link_status_data, lp_flowcontrol) +} __packed; /* Set event mask command (direct 0x0613) */ struct ice_aqc_set_event_mask { diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 7992eaab94fe..df4aa921aa9d 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -576,6 +576,24 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) return ICE_MEDIA_UNKNOWN; } +/** + * ice_get_link_status_datalen + * @hw: pointer to the HW struct + * + * Returns datalength for the Get Link Status AQ command, which is bigger for + * newer adapter families handled by ice driver. + */ +static u16 ice_get_link_status_datalen(struct ice_hw *hw) +{ + switch (hw->mac_type) { + case ICE_MAC_E830: + return ICE_AQC_LS_DATA_SIZE_V2; + case ICE_MAC_E810: + default: + return ICE_AQC_LS_DATA_SIZE_V1; + } +} + /** * ice_aq_get_link_info * @pi: port information structure @@ -614,8 +632,8 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, resp->cmd_flags = cpu_to_le16(cmd_flags); resp->lport_num = pi->lport; - status = ice_aq_send_cmd(hw, &desc, &link_data, sizeof(link_data), cd); - + status = ice_aq_send_cmd(hw, &desc, &link_data, + ice_get_link_status_datalen(hw), cd); if (status) return status;