From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <tomaszx.kulasek@intel.com>
Received: from mga03.intel.com (mga03.intel.com [134.134.136.65])
by dpdk.org (Postfix) with ESMTP id 957E38D8D
for <dev@dpdk.org>; Fri, 16 Oct 2015 12:06:46 +0200 (CEST)
Received: from orsmga002.jf.intel.com ([10.7.209.21])
by orsmga103.jf.intel.com with ESMTP; 16 Oct 2015 03:06:45 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.17,688,1437462000"; d="scan'208";a="828138055"
Received: from unknown (HELO Sent) ([10.217.248.129])
by orsmga002.jf.intel.com with SMTP; 16 Oct 2015 03:06:45 -0700
Received: by Sent (sSMTP sendmail emulation); Fri, 16 Oct 2015 12:05:18 +0200
From: Tomasz Kulasek <tomaszx.kulasek@intel.com>
To: dev@dpdk.org
Date: Fri, 16 Oct 2015 12:00:45 +0200
Message-Id: <1444989651-6236-4-git-send-email-tomaszx.kulasek@intel.com>
X-Mailer: git-send-email 2.1.4
In-Reply-To: <1444989651-6236-1-git-send-email-tomaszx.kulasek@intel.com>
References: <1443621905-7872-1-git-send-email-tomaszx.kulasek@intel.com>
<1444989651-6236-1-git-send-email-tomaszx.kulasek@intel.com>
Subject: [dpdk-dev] [PATCH v6 3/9] null: extend number of virtual queues
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Fri, 16 Oct 2015 10:06:47 -0000
This patch adds a possibility to configure more than one queue on null
device.
v5 changes:
- fixed queues number configuration (using internals->nb_*_queues instead
of dev->data->nb_*_queues)
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
---
drivers/net/null/rte_eth_null.c | 28 +++++++++++++++++++---------
1 file changed, 19 insertions(+), 9 deletions(-)
diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index c748101..bf81b1b 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -71,8 +71,8 @@ struct pmd_internals {
unsigned nb_rx_queues;
unsigned nb_tx_queues;
- struct null_queue rx_null_queues[1];
- struct null_queue tx_null_queues[1];
+ struct null_queue rx_null_queues[RTE_MAX_QUEUES_PER_PORT];
+ struct null_queue tx_null_queues[RTE_MAX_QUEUES_PER_PORT];
};
@@ -178,7 +178,15 @@ eth_null_copy_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
}
static int
-eth_dev_configure(struct rte_eth_dev *dev __rte_unused) { return 0; }
+eth_dev_configure(struct rte_eth_dev *dev) {
+ struct pmd_internals *internals;
+
+ internals = dev->data->dev_private;
+ internals->nb_rx_queues = dev->data->nb_rx_queues;
+ internals->nb_tx_queues = dev->data->nb_tx_queues;
+
+ return 0;
+}
static int
eth_dev_start(struct rte_eth_dev *dev)
@@ -213,10 +221,11 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
if ((dev == NULL) || (mb_pool == NULL))
return -EINVAL;
- if (rx_queue_id != 0)
+ internals = dev->data->dev_private;
+
+ if (rx_queue_id >= internals->nb_rx_queues)
return -ENODEV;
- internals = dev->data->dev_private;
packet_size = internals->packet_size;
internals->rx_null_queues[rx_queue_id].mb_pool = mb_pool;
@@ -246,10 +255,11 @@ eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
if (dev == NULL)
return -EINVAL;
- if (tx_queue_id != 0)
+ internals = dev->data->dev_private;
+
+ if (tx_queue_id >= internals->nb_tx_queues)
return -ENODEV;
- internals = dev->data->dev_private;
packet_size = internals->packet_size;
dev->data->tx_queues[tx_queue_id] =
@@ -279,8 +289,8 @@ eth_dev_info(struct rte_eth_dev *dev,
dev_info->driver_name = drivername;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
- dev_info->max_rx_queues = (uint16_t)internals->nb_rx_queues;
- dev_info->max_tx_queues = (uint16_t)internals->nb_tx_queues;
+ dev_info->max_rx_queues = RTE_DIM(internals->rx_null_queues);
+ dev_info->max_tx_queues = RTE_DIM(internals->tx_null_queues);
dev_info->min_rx_bufsize = 0;
dev_info->pci_dev = NULL;
}
--
1.7.9.5