From patchwork Wed Jul 6 00:28:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Long Li X-Patchwork-Id: 113692 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id BE6CEA0544; Wed, 6 Jul 2022 02:29:54 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1EEA242B90; Wed, 6 Jul 2022 02:29:08 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 9598A42B6F for ; Wed, 6 Jul 2022 02:29:01 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1004) id 5205520DDCB7; Tue, 5 Jul 2022 17:29:01 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 5205520DDCB7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxonhyperv.com; s=default; t=1657067341; bh=nIsYULCChpg9MT6+txq1q5rR5RysZ9HidzccaM0XgWo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:Reply-To:From; b=Z+tWVdwrFECd1jm+gV0KV1IBM+xOThHhUrUKGMjfqDjESerUBcKg2nTx8fkf/YJh3 U13+1bIPqpnBjAm3yeia47YsxPacLwP+E4QSWvUz1fjuPrhnGPFQDJeidvugqGP3B7 z9mx7uWp4dN+Ql/2XxioVCLtxl9oripLaLE0d6yc= From: longli@linuxonhyperv.com To: Ferruh Yigit Cc: dev@dpdk.org, Ajay Sharma , Stephen Hemminger , Long Li Subject: [Patch v2 09/17] net/mana: add function to configure TX queues Date: Tue, 5 Jul 2022 17:28:40 -0700 Message-Id: <1657067328-18374-10-git-send-email-longli@linuxonhyperv.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1657067328-18374-1-git-send-email-longli@linuxonhyperv.com> References: <1657067328-18374-1-git-send-email-longli@linuxonhyperv.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: longli@microsoft.com Errors-To: dev-bounces@dpdk.org From: Long Li TX hardware queue is allocated when starting the queue, this is for pre configuration. Signed-off-by: Long Li --- drivers/net/mana/mana.c | 65 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c index eb468789d2..95ef322c95 100644 --- a/drivers/net/mana/mana.c +++ b/drivers/net/mana/mana.c @@ -196,6 +196,15 @@ static int mana_dev_info_get(struct rte_eth_dev *dev, return 0; } +static void mana_dev_tx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_txq_info *qinfo) +{ + struct mana_txq *txq = dev->data->tx_queues[queue_id]; + + qinfo->conf.offloads = dev->data->dev_conf.txmode.offloads; + qinfo->nb_desc = txq->num_desc; +} + static void mana_dev_rx_queue_info(struct rte_eth_dev *dev, uint16_t queue_id, struct rte_eth_rxq_info *qinfo) { @@ -280,6 +289,59 @@ static int mana_rss_hash_conf_get(struct rte_eth_dev *dev, return 0; } +static int mana_dev_tx_queue_setup(struct rte_eth_dev *dev, + uint16_t queue_idx, uint16_t nb_desc, + unsigned int socket_id, + const struct rte_eth_txconf *tx_conf __rte_unused) + +{ + struct mana_priv *priv = dev->data->dev_private; + struct mana_txq *txq; + int ret; + + txq = rte_zmalloc_socket("mana_txq", sizeof(*txq), 0, socket_id); + if (!txq) { + DRV_LOG(ERR, "failed to allocate txq"); + return -ENOMEM; + } + + txq->socket = socket_id; + + txq->desc_ring = rte_malloc_socket("mana_tx_desc_ring", + sizeof(struct mana_txq_desc) * + nb_desc, + RTE_CACHE_LINE_SIZE, socket_id); + if (!txq->desc_ring) { + DRV_LOG(ERR, "failed to allocate txq desc_ring"); + ret = -ENOMEM; + goto fail; + } + + DRV_LOG(DEBUG, "idx %u nb_desc %u socket %u txq->desc_ring %p", + queue_idx, nb_desc, socket_id, txq->desc_ring); + + txq->desc_ring_head = 0; + txq->desc_ring_tail = 0; + txq->priv = priv; + txq->num_desc = nb_desc; + dev->data->tx_queues[queue_idx] = txq; + + return 0; + +fail: + rte_free(txq->desc_ring); + rte_free(txq); + return ret; +} + +static void mana_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid) +{ + struct mana_txq *txq = dev->data->tx_queues[qid]; + + rte_free(txq->desc_ring); + rte_free(txq); +} + static int mana_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx, uint16_t nb_desc, unsigned int socket_id, @@ -355,10 +417,13 @@ const struct eth_dev_ops mana_dev_ops = { .dev_configure = mana_dev_configure, .dev_close = mana_dev_close, .dev_infos_get = mana_dev_info_get, + .txq_info_get = mana_dev_tx_queue_info, .rxq_info_get = mana_dev_rx_queue_info, .dev_supported_ptypes_get = mana_supported_ptypes, .rss_hash_update = mana_rss_hash_update, .rss_hash_conf_get = mana_rss_hash_conf_get, + .tx_queue_setup = mana_dev_tx_queue_setup, + .tx_queue_release = mana_dev_tx_queue_release, .rx_queue_setup = mana_dev_rx_queue_setup, .rx_queue_release = mana_dev_rx_queue_release, .link_update = mana_dev_link_update,