From patchwork Fri Aug 28 05:01:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalesh A P X-Patchwork-Id: 76122 X-Patchwork-Delegate: ajit.khaparde@broadcom.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A5FD1A04B1; Fri, 28 Aug 2020 06:46:58 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 919351C0BD; Fri, 28 Aug 2020 06:46:24 +0200 (CEST) Received: from relay.smtp.broadcom.com (relay.smtp.broadcom.com [192.19.211.62]) by dpdk.org (Postfix) with ESMTP id 676991BFD7 for ; Fri, 28 Aug 2020 06:46:17 +0200 (CEST) Received: from dhcp-10-123-153-22.dhcp.broadcom.net (bgccx-dev-host-lnx2.bec.broadcom.net [10.123.153.22]) by relay.smtp.broadcom.com (Postfix) with ESMTP id 368B129D5CC; Thu, 27 Aug 2020 21:46:16 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 relay.smtp.broadcom.com 368B129D5CC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1598589976; bh=u7eHkrGRyrsvTh7uA1L6W6HQF/vczS/Twgx071wFwB4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I2TKaMfjt6jb+dE27T3JSGRAtoRQxriRLWwzCRnwbtC5c2nJoZmlE7rbV/nn/KjjG w57QvsdPb4aYUfxWx98x4X9J5JIVkDLkRedNT8Gvs9yykE5D2shxCq5epkRC6jfdDU y/ionsaubEYLxo5d1pFRITPZA0JcENfWgFemgT9A= From: Kalesh A P To: dev@dpdk.org Cc: ferruh.yigit@intel.com, ajit.khaparde@broadcom.com Date: Fri, 28 Aug 2020 10:31:11 +0530 Message-Id: <20200828050112.19482-6-kalesh-anakkur.purayil@broadcom.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20200828050112.19482-1-kalesh-anakkur.purayil@broadcom.com> References: <20200828050112.19482-1-kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [PATCH 5/6] net/bnxt: fix L2 filter alloc 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: Kalesh AP DPDK does not support RoCE and XDP. The driver should set the bit 5:4 of the flag to 1 and set bit 6 of the flag in the HWRM_CFA_L2_FILTER_ALLOC command to disable RoCE and XDP features. This change will greatly reduce the CFA resource consumption. Fixes: f92735db1e4c ("net/bnxt: add L2 filter alloc/init/free") Cc: stable@dpdk.org Signed-off-by: Kalesh AP Reviewed-by: Venkat Duvvuru Reviewed-by: Somnath Kotur Reviewed-by: Ajit Kumar Khaparde --- drivers/net/bnxt/bnxt_hwrm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c index 4f70d93..32fe24c 100644 --- a/drivers/net/bnxt/bnxt_hwrm.c +++ b/drivers/net/bnxt/bnxt_hwrm.c @@ -530,6 +530,9 @@ int bnxt_hwrm_set_l2_filter(struct bnxt *bp, HWRM_PREP(&req, HWRM_CFA_L2_FILTER_ALLOC, BNXT_USE_CHIMP_MB); + /* PMD does not support XDP and RoCE */ + filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_XDP_DISABLE | + HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_TRAFFIC_L2; req.flags = rte_cpu_to_le_32(filter->flags); enables = filter->enables |