From patchwork Thu Apr 19 11:36:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 38536 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AA7707EC0; Thu, 19 Apr 2018 13:37:49 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 279FDAAB7 for ; Thu, 19 Apr 2018 13:37:27 +0200 (CEST) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 14C449C006D for ; Thu, 19 Apr 2018 11:37:26 +0000 (UTC) Received: from sfocexch01r.SolarFlarecom.com (10.20.40.34) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Thu, 19 Apr 2018 04:37:23 -0700 Received: from ocex03.SolarFlarecom.com (10.20.40.36) by sfocexch01r.SolarFlarecom.com (10.20.40.34) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Thu, 19 Apr 2018 04:37:11 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Thu, 19 Apr 2018 04:37:10 -0700 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w3JBb9vh000706 for ; Thu, 19 Apr 2018 12:37:09 +0100 Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w3JBb9nA005732 for ; Thu, 19 Apr 2018 12:37:09 +0100 From: Andrew Rybchenko To: Date: Thu, 19 Apr 2018 12:36:56 +0100 Message-ID: <1524137826-5675-14-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1524137826-5675-1-git-send-email-arybchenko@solarflare.com> References: <1524137826-5675-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-MDID: 1524137846-YVjqXR3tH+dH Subject: [dpdk-dev] [PATCH 13/23] net/sfc: support callback to check if mempool is supported 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" The callback is a dummy yet since no Rx datapath provides its own callback, so all pools are supported. Signed-off-by: Andrew Rybchenko Reviewed-by: Ivan Malov --- drivers/net/sfc/sfc_dp_rx.h | 13 +++++++++++++ drivers/net/sfc/sfc_ethdev.c | 16 ++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h index db075dd..cb745e6 100644 --- a/drivers/net/sfc/sfc_dp_rx.h +++ b/drivers/net/sfc/sfc_dp_rx.h @@ -90,6 +90,18 @@ struct sfc_dp_rx_qcreate_info { typedef void (sfc_dp_rx_get_dev_info_t)(struct rte_eth_dev_info *dev_info); /** + * Test if an Rx datapath supports specific mempool ops. + * + * @param pool The name of the pool operations to test. + * + * @return Check status. + * @retval 0 Best mempool ops choice. + * @retval 1 Mempool ops are supported. + * @retval -ENOTSUP Mempool ops not supported. + */ +typedef int (sfc_dp_rx_pool_ops_supported_t)(const char *pool); + +/** * Get size of receive and event queue rings by the number of Rx * descriptors and mempool configuration. * @@ -182,6 +194,7 @@ struct sfc_dp_rx { #define SFC_DP_RX_FEAT_MULTI_PROCESS 0x2 #define SFC_DP_RX_FEAT_TUNNELS 0x4 sfc_dp_rx_get_dev_info_t *get_dev_info; + sfc_dp_rx_pool_ops_supported_t *pool_ops_supported; sfc_dp_rx_qsize_up_rings_t *qsize_up_rings; sfc_dp_rx_qcreate_t *qcreate; sfc_dp_rx_qdestroy_t *qdestroy; diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c index 700e154..c3f37bc 100644 --- a/drivers/net/sfc/sfc_ethdev.c +++ b/drivers/net/sfc/sfc_ethdev.c @@ -1630,6 +1630,21 @@ sfc_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_type filter_type, return -rc; } +static int +sfc_pool_ops_supported(struct rte_eth_dev *dev, const char *pool) +{ + struct sfc_adapter *sa = dev->data->dev_private; + + /* + * If Rx datapath does not provide callback to check mempool, + * all pools are supported. + */ + if (sa->dp_rx->pool_ops_supported == NULL) + return 1; + + return sa->dp_rx->pool_ops_supported(pool); +} + static const struct eth_dev_ops sfc_eth_dev_ops = { .dev_configure = sfc_dev_configure, .dev_start = sfc_dev_start, @@ -1678,6 +1693,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = { .fw_version_get = sfc_fw_version_get, .xstats_get_by_id = sfc_xstats_get_by_id, .xstats_get_names_by_id = sfc_xstats_get_names_by_id, + .pool_ops_supported = sfc_pool_ops_supported, }; /**