From patchwork Fri Oct 6 22:47:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ahmed Zaki X-Patchwork-Id: 13412079 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 119591CA82 for ; Fri, 6 Oct 2023 22:47:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="E2inWBDO" Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE388A6; Fri, 6 Oct 2023 15:47:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696632471; x=1728168471; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NM9EE9HTl9rWpj1CsHsY211ttABfbYDKg9zIqN+1XE4=; b=E2inWBDOfiG2WIRuLW8sw9TWbSAUwmYRbpdXlmCZ5xpFv1gjswzfY2iI a+hgfX4d1acAPICz1mXlAK2BZA2touW140mGeXHeOv5U3w2zB9lhrh1SH 6XViHHs6OzdKkas26XdowcBkwWdIlbR0L6c3L9+gXGGZjdDUwK4cqFCJj K8zFr6W4DFdlIbNtGsz39UqrS7X03UqfPG13xS7WGkIZ8XRO36waYzB2N aAgaYeHPla/F3oHCD9B8g5MVqATC3Ze0F1+8shmysRwEvC9lSOrU3YPCS 6ct1PAe6OCSOE2TTfk2N7i73m9io7i/48vpPd9hgzACiwJCxiz40uHQbp A==; X-IronPort-AV: E=McAfee;i="6600,9927,10855"; a="363201091" X-IronPort-AV: E=Sophos;i="6.03,204,1694761200"; d="scan'208";a="363201091" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2023 15:47:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10855"; a="1083610336" X-IronPort-AV: E=Sophos;i="6.03,204,1694761200"; d="scan'208";a="1083610336" Received: from dianaman-mobl1.ger.corp.intel.com (HELO azaki-desk1.intel.com) ([10.249.35.113]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2023 15:47:46 -0700 From: Ahmed Zaki To: netdev@vger.kernel.org Cc: intel-wired-lan@lists.osuosl.org, linux-doc@vger.kernel.org, corbet@lwn.net, jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, vladimir.oltean@nxp.com, andrew@lunn.ch, horms@kernel.org, mkubecek@suse.cz, Ahmed Zaki , Wojciech Drewek Subject: [PATCH net-next v2 2/6] ice: fix ICE_AQ_VSI_Q_OPT_RSS_* register values Date: Fri, 6 Oct 2023 16:47:22 -0600 Message-Id: <20231006224726.443836-3-ahmed.zaki@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231006224726.443836-1-ahmed.zaki@intel.com> References: <20231006224726.443836-1-ahmed.zaki@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=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE 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 Fix the values of the ICE_AQ_VSI_Q_OPT_RSS_* registers. Shifting is already done when the values are used, no need to double shift. Bug was not discovered earlier since only ICE_AQ_VSI_Q_OPT_RSS_TPLZ (Zero) is currently used. Also, rename ICE_AQ_VSI_Q_OPT_RSS_XXX to ICE_AQ_VSI_Q_OPT_RSS_HASH_XXX for consistency. Fixes: 7bd527aa174f ("ice: Adjust naming for inner VLAN operations") Co-developed-by: Jesse Brandeburg Signed-off-by: Jesse Brandeburg Reviewed-by: Wojciech Drewek Signed-off-by: Ahmed Zaki --- drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 8 ++++---- drivers/net/ethernet/intel/ice/ice_lib.c | 4 ++-- drivers/net/ethernet/intel/ice/ice_virtchnl.c | 12 +++++------- 3 files changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 51281b58ad72..56ec1897f4d8 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -491,10 +491,10 @@ struct ice_aqc_vsi_props { #define ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_M (0xF << ICE_AQ_VSI_Q_OPT_RSS_GBL_LUT_S) #define ICE_AQ_VSI_Q_OPT_RSS_HASH_S 6 #define ICE_AQ_VSI_Q_OPT_RSS_HASH_M (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) -#define ICE_AQ_VSI_Q_OPT_RSS_TPLZ (0x0 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) -#define ICE_AQ_VSI_Q_OPT_RSS_SYM_TPLZ (0x1 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) -#define ICE_AQ_VSI_Q_OPT_RSS_XOR (0x2 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) -#define ICE_AQ_VSI_Q_OPT_RSS_JHASH (0x3 << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) +#define ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ 0x0U +#define ICE_AQ_VSI_Q_OPT_RSS_HASH_SYM_TPLZ 0x1U +#define ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR 0x2U +#define ICE_AQ_VSI_Q_OPT_RSS_HASH_JHASH 0x3U u8 q_opt_tc; #define ICE_AQ_VSI_Q_OPT_TC_OVR_S 0 #define ICE_AQ_VSI_Q_OPT_TC_OVR_M (0x1F << ICE_AQ_VSI_Q_OPT_TC_OVR_S) diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index acc3ffc940e7..1adf65d88ef0 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -1186,12 +1186,12 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi) case ICE_VSI_PF: /* PF VSI will inherit RSS instance of PF */ lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_PF; - hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ; + hash_type = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; break; case ICE_VSI_VF: /* VF VSI will gets a small RSS table which is a VSI LUT type */ lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI; - hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ; + hash_type = ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; break; default: dev_dbg(dev, "Unsupported VSI type %s\n", diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 01e88b6e43a1..55bf7891981f 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -823,8 +823,8 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) int status; lut_type = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI; - hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_XOR : - ICE_AQ_VSI_Q_OPT_RSS_TPLZ; + hash_type = add ? ICE_AQ_VSI_Q_OPT_RSS_HASH_XOR : + ICE_AQ_VSI_Q_OPT_RSS_HASH_TPLZ; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); if (!ctx) { @@ -832,11 +832,9 @@ static int ice_vc_handle_rss_cfg(struct ice_vf *vf, u8 *msg, bool add) goto error_param; } - ctx->info.q_opt_rss = ((lut_type << - ICE_AQ_VSI_Q_OPT_RSS_LUT_S) & - ICE_AQ_VSI_Q_OPT_RSS_LUT_M) | - (hash_type & - ICE_AQ_VSI_Q_OPT_RSS_HASH_M); + ctx->info.q_opt_rss = + FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_LUT_M, lut_type) | + FIELD_PREP(ICE_AQ_VSI_Q_OPT_RSS_HASH_M, hash_type); /* Preserve existing queueing option setting */ ctx->info.q_opt_rss |= (vsi->info.q_opt_rss &