From patchwork Mon Jan 9 07:36:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srujana Challa X-Patchwork-Id: 13093108 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31F44C54EBD for ; Mon, 9 Jan 2023 07:37:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236477AbjAIHhI (ORCPT ); Mon, 9 Jan 2023 02:37:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236479AbjAIHgs (ORCPT ); Mon, 9 Jan 2023 02:36:48 -0500 Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 265AA13CCA for ; Sun, 8 Jan 2023 23:36:42 -0800 (PST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 308Nq3gO032247; Sun, 8 Jan 2023 23:36:37 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=H3n4mngFffvhQwSvaC5r1UX99YdZT3eZQWuAFZW+VWM=; b=UT7b3bMAMkIx1YRmhgATcLwnVsHnDzEzEJdytM9qtsUmkZOOMLgXlQVmJtHXPyBVWlhl sjjRWcsR8jV7QCJh0gkDAGYXkPZXY5GEt68oiwZnORaHsURZsg2Jo9INJ/Y/98mmueku kF5UQkPCdWomVLJeLQNXOe7OUUr7FFaC2BgQWyJdBTUEqUH71JzfsfJjlWKFBWR6zaU+ kDE8rmWdwc339l4OeQvxfaDsRRUtA3UcapcElwc7f5ruDEDsNnA2nANWo+1gN7CI+0uS SvB2/mOb+N5+bp1tih2lvfB+9uybED7ZsVeP3HFDsPRLpeXxDjfljgawUfamrWRoElCJ 8w== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3my94tmmn1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 08 Jan 2023 23:36:37 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sun, 8 Jan 2023 23:36:35 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Sun, 8 Jan 2023 23:36:35 -0800 Received: from localhost.localdomain (unknown [10.28.36.175]) by maili.marvell.com (Postfix) with ESMTP id 3D2B53F7065; Sun, 8 Jan 2023 23:36:32 -0800 (PST) From: Srujana Challa To: CC: , , , , , , , , Subject: [PATCH net-next,8/9] octeontx2-af: add ctx ilen to cpt lf alloc mailbox Date: Mon, 9 Jan 2023 13:06:02 +0530 Message-ID: <20230109073603.861043-9-schalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230109073603.861043-1-schalla@marvell.com> References: <20230109073603.861043-1-schalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: Na0YDWo7gZ5mkHKVVCXofo1DahYsYQQx X-Proofpoint-GUID: Na0YDWo7gZ5mkHKVVCXofo1DahYsYQQx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2023-01-09_02,2023-01-06_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Adds ctx_ilen to CPT_LF_ALLOC mailbox to provide the provison to user to give CPT_AF_LFX_CTL:ctx_ilen. Signed-off-by: Srujana Challa --- drivers/net/ethernet/marvell/octeontx2/af/mbox.h | 2 ++ drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c | 10 +++++++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h index 9eac73bfc9cb..abe86778b064 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -1614,6 +1614,8 @@ struct cpt_lf_alloc_req_msg { u16 sso_pf_func; u16 eng_grpmsk; int blkaddr; + u8 ctx_ilen_valid : 1; + u8 ctx_ilen : 7; }; #define CPT_INLINE_INBOUND 0 diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c index 302ff549284e..d7ca7e953683 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c @@ -17,7 +17,7 @@ #define PCI_DEVID_OTX2_CPT10K_PF 0xA0F2 /* Length of initial context fetch in 128 byte words */ -#define CPT_CTX_ILEN 2ULL +#define CPT_CTX_ILEN 1ULL #define cpt_get_eng_sts(e_min, e_max, rsp, etype) \ ({ \ @@ -421,8 +421,12 @@ int rvu_mbox_handler_cpt_lf_alloc(struct rvu *rvu, /* Set CPT LF group and priority */ val = (u64)req->eng_grpmsk << 48 | 1; - if (!is_rvu_otx2(rvu)) - val |= (CPT_CTX_ILEN << 17); + if (!is_rvu_otx2(rvu)) { + if (req->ctx_ilen_valid) + val |= (req->ctx_ilen << 17); + else + val |= (CPT_CTX_ILEN << 17); + } rvu_write64(rvu, blkaddr, CPT_AF_LFX_CTL(cptlf), val);