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 X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0850DC43457 for ; Sat, 17 Oct 2020 06:30:17 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id 970342073A for ; Sat, 17 Oct 2020 06:30:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="ofXvMuXO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 970342073A Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5DA0FE30E; Sat, 17 Oct 2020 08:28:26 +0200 (CEST) Received: from relay.smtp-ext.broadcom.com (unknown [192.19.221.30]) by dpdk.org (Postfix) with ESMTP id 6D935E2C3 for ; Sat, 17 Oct 2020 08:28:15 +0200 (CEST) Received: from S60.dhcp.broadcom.net (unknown [10.123.66.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by relay.smtp-ext.broadcom.com (Postfix) with ESMTPS id 1F4FD82CEA; Fri, 16 Oct 2020 23:28:13 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 1F4FD82CEA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1602916093; bh=DDirMQFw4gGUIt+Qs0jnt2lFWIIqhliwpNmVw7M8Lp4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ofXvMuXOl72Yr1UQOcmtErLvOz3bpTAymuPacFPRqhkiAL51OtkHrmyfidye8Ujo4 ETN4CmOfZXG7b5zrJEYJKIie/vRIMyyaml3ZK3/vt8bFBcYnljQO7H58+M1hiCVXQ0 ByKTM83ngVTp5VI61tpkUEOghaR4e0o0CDTRQ84o= From: Venkat Duvvuru To: dev@dpdk.org Cc: Peter Spreadborough Date: Sat, 17 Oct 2020 11:58:01 +0530 Message-Id: <1602916089-18576-7-git-send-email-venkatkumar.duvvuru@broadcom.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1602916089-18576-1-git-send-email-venkatkumar.duvvuru@broadcom.com> References: <1602916089-18576-1-git-send-email-venkatkumar.duvvuru@broadcom.com> Subject: [dpdk-dev] [PATCH 06/14] net/bnxt: add build option for EM slot allocation X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Peter Spreadborough - Add build option to select either 2 or 4 slot EM entries. - The default is 4 slot entries. Signed-off-by: Peter Spreadborough Reviewed-by: Randy Schacher --- drivers/net/bnxt/tf_core/tf_session.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/net/bnxt/tf_core/tf_session.h b/drivers/net/bnxt/tf_core/tf_session.h index aa7a278..6a5c894 100644 --- a/drivers/net/bnxt/tf_core/tf_session.h +++ b/drivers/net/bnxt/tf_core/tf_session.h @@ -33,16 +33,16 @@ #define TF_SESSION_ID_INVALID 0xFFFFFFFF /** Invalid Session ID define */ /** - * Number of EM entries. Static for now will be removed - * when parameter added at a later date. At this stage we - * are using fixed size entries so that each stack entry - * represents 4 RT (f/n)blocks. So we take the total block - * allocation for truflow and divide that by 4. + * At this stage we are using fixed size entries so that each + * stack entry represents either 2 or 4 RT (f/n)blocks. So we + * take the total block allocation for truflow and divide that + * by either 2 or 4. */ -#define TF_SESSION_TOTAL_FN_BLOCKS (1024 * 8) /* 8K blocks */ +#ifdef TF_EM_ENTRY_IPV4_ONLY +#define TF_SESSION_EM_ENTRY_SIZE 2 /* 2 blocks per entry */ +#else #define TF_SESSION_EM_ENTRY_SIZE 4 /* 4 blocks per entry */ -#define TF_SESSION_EM_POOL_SIZE \ - (TF_SESSION_TOTAL_FN_BLOCKS / TF_SESSION_EM_ENTRY_SIZE) +#endif /** * Session -- 2.7.4