From mboxrd@z Thu Jan 1 00:00:00 1970 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 2E89AC61D97 for ; Tue, 24 Jan 2023 13:46:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234486AbjAXNqx (ORCPT ); Tue, 24 Jan 2023 08:46:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234322AbjAXNoh (ORCPT ); Tue, 24 Jan 2023 08:44:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4346946711; Tue, 24 Jan 2023 05:43:23 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 71B9FB81196; Tue, 24 Jan 2023 13:42:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84C1EC433EF; Tue, 24 Jan 2023 13:42:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674567770; bh=nc7QnUNDi/NWl0qAcyP2gUxiZZIQuDfchOzt1qUevKY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uMpHI6U5O/QB0FrOSSTN1xc+dia2jow4x9VDqNp08KgtMOhPZSwTNM893sHHjEGgV mcbRwmC3Pts1ZSZD0cZnus6GoKmKT6jJKy2DwDE4I7ZmPj+Eqsmka3RybcAZKM7Spz NVuLucMwoVAWbL6yXUvPYqZY/prznSpRZIbkEBtLeGnqDc3l11NStio7vMjiAAD116 w22Xb5ns0YOLiQ7Gvme9PgLd0K31jXahkauEofbc3S9VzWsRwfRSlR6ub93raZdXG6 rRGwKTZkfol7oq5m3kjDqt7WmPouMwzn0BSVY3Lwo5x4EW2wEI8pOYYfgkJMo4nxGk EN1ypA+Sp49zg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Srujana Challa , "David S . Miller" , Sasha Levin , sgoutham@marvell.com, lcherian@marvell.com, gakula@marvell.com, jerinj@marvell.com, hkelam@marvell.com, sbhatta@marvell.com, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 6.1 32/35] octeontx2-af: update cpt lf alloc mailbox Date: Tue, 24 Jan 2023 08:41:28 -0500 Message-Id: <20230124134131.637036-32-sashal@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230124134131.637036-1-sashal@kernel.org> References: <20230124134131.637036-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Srujana Challa [ Upstream commit c0688ec002a451d04a51d43b849765c5ce6cb36f ] The CN10K CPT coprocessor contains a context processor to accelerate updates to the IPsec security association contexts. The context processor contains a context cache. This patch updates CPT LF ALLOC mailbox to config ctx_ilen requested by VFs. CPT_LF_ALLOC:ctx_ilen is the size of initial context fetch. Signed-off-by: Srujana Challa Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- 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 9af4c987ab4b..afcdd579a8fd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h @@ -1592,6 +1592,8 @@ 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); -- 2.39.0