From patchwork Thu Jun 28 20:15:30 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 41866 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 3BA081B51F; Thu, 28 Jun 2018 22:16:09 +0200 (CEST) Received: from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com [192.19.229.170]) by dpdk.org (Postfix) with ESMTP id 7EC891B50D for ; Thu, 28 Jun 2018 22:15:57 +0200 (CEST) Received: from nis-sj1-27.broadcom.com (nis-sj1-27.lvn.broadcom.net [10.75.144.136]) by rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 7F9AB30C020; Thu, 28 Jun 2018 13:15:53 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 7F9AB30C020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1530216953; bh=ZkpSPiuUP03k0JhdvNlAu8o8tS+B9QwfT+O/gtidGjU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ys1mClPPmI5viO6Az9N6hAZczZUSFCUE+zEGznkq4lKqZVFk3d6DxWhIfJzam0EcJ ElCF9xkCZDBP+8yaCx19VhhW6drg001Ax7/6jW2fF56SYz/5n5G/YJTv39LrZw7Cna We7sCbEJE4PH+B47yQJHeTanznKN8JIu7mxZVbVc= Received: from C02VPB22HTD6.dhcp.broadcom.net (c02vpb22htd6.dhcp.broadcom.net [10.136.50.120]) by nis-sj1-27.broadcom.com (Postfix) with ESMTP id 58BB3AC078F; Thu, 28 Jun 2018 13:15:53 -0700 (PDT) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com Date: Thu, 28 Jun 2018 13:15:30 -0700 Message-Id: <20180628201549.3507-5-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.15.2 (Apple Git-101.1) In-Reply-To: <20180628201549.3507-1-ajit.khaparde@broadcom.com> References: <20180628201549.3507-1-ajit.khaparde@broadcom.com> Subject: [dpdk-dev] [PATCH v2 04/23] net/bnxt: set MIN/MAX descriptor count fox Tx and Rx Rings 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" Set MIN and MAX descriptor count for TX and RX rings. Signed-off-by: Ajit Khaparde --- v1->v2: fix commit log --- drivers/net/bnxt/bnxt.h | 3 +++ drivers/net/bnxt/bnxt_ethdev.c | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h index d19aea569..9a70617fc 100644 --- a/drivers/net/bnxt/bnxt.h +++ b/drivers/net/bnxt/bnxt.h @@ -24,6 +24,9 @@ #define VLAN_TAG_SIZE 4 #define BNXT_MAX_LED 4 #define BNXT_NUM_VLANS 2 +#define BNXT_MIN_RING_DESC 16 +#define BNXT_MAX_TX_RING_DESC 4096 +#define BNXT_MAX_RX_RING_DESC 8192 struct bnxt_led_info { uint8_t led_id; diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index 6e56bfd36..33560db0d 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -449,6 +449,10 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev, eth_dev->data->dev_conf.intr_conf.lsc = 1; eth_dev->data->dev_conf.intr_conf.rxq = 1; + dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC; + dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC; + dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC; + dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC; /* *INDENT-ON* */