From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <rosen.xu@intel.com>
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
by dpdk.org (Postfix) with ESMTP id 7DC375F44
for <dev@dpdk.org>; Wed, 3 Apr 2019 10:45:45 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga001.jf.intel.com ([10.7.209.18])
by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
03 Apr 2019 01:45:45 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.60,304,1549958400"; d="scan'208";a="220102422"
Received: from dpdkx8602.sh.intel.com ([10.67.110.200])
by orsmga001.jf.intel.com with ESMTP; 03 Apr 2019 01:45:43 -0700
From: Rosen Xu <rosen.xu@intel.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, tianfei.zhang@intel.com, dan.wei@intel.com,
rosen.xu@intel.com, andy.pei@intel.com, qiming.yang@intel.com,
haiyue.wang@intel.com, santos.chen@intel.com, zhang.zhang@intel.com
Date: Wed, 3 Apr 2019 16:46:31 +0800
Message-Id: <1554281204-19196-2-git-send-email-rosen.xu@intel.com>
X-Mailer: git-send-email 1.8.3.1
In-Reply-To: <1554281204-19196-1-git-send-email-rosen.xu@intel.com>
References: <1551338000-120348-1-git-send-email-rosen.xu@intel.com>
<1554281204-19196-1-git-send-email-rosen.xu@intel.com>
Subject: [dpdk-dev] [PATCH v4 01/14] drivers/bus/ifpga: add AFU shared data
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 03 Apr 2019 08:45:46 -0000
AFU can be implemented into many different acceleration
devices, these devices need shared data to store private
information when they are handled by users.
Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Signed-off-by: Andy Pei <andy.pei@intel.com>
---
drivers/bus/ifpga/rte_bus_ifpga.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/bus/ifpga/rte_bus_ifpga.h b/drivers/bus/ifpga/rte_bus_ifpga.h
index 0bf43ba..820eeaa 100644
--- a/drivers/bus/ifpga/rte_bus_ifpga.h
+++ b/drivers/bus/ifpga/rte_bus_ifpga.h
@@ -17,6 +17,7 @@
#include <rte_bus.h>
#include <rte_pci.h>
+#include <rte_spinlock.h>
/** Name of Intel FPGA Bus */
#define IFPGA_BUS_NAME ifpga
@@ -60,6 +61,11 @@ struct rte_afu_pr_conf {
#define AFU_PRI_STR_SIZE (PCI_PRI_STR_SIZE + 8)
+struct rte_afu_shared {
+ rte_spinlock_t lock;
+ void *data;
+};
+
/**
* A structure describing a AFU device.
*/
@@ -71,6 +77,7 @@ struct rte_afu_device {
uint32_t num_region; /**< number of regions found */
struct rte_mem_resource mem_resource[PCI_MAX_RESOURCE];
/**< AFU Memory Resource */
+ struct rte_afu_shared shared;
struct rte_intr_handle intr_handle; /**< Interrupt handle */
struct rte_afu_driver *driver; /**< Associated driver */
char path[IFPGA_BUS_BITSTREAM_PATH_MAX_LEN];
--
1.8.3.1
From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
by dpdk.space (Postfix) with ESMTP id B3957A0679
for <public@inbox.dpdk.org>; Wed, 3 Apr 2019 10:45:52 +0200 (CEST)
Received: from [92.243.14.124] (localhost [127.0.0.1])
by dpdk.org (Postfix) with ESMTP id 2A0A95F44;
Wed, 3 Apr 2019 10:45:47 +0200 (CEST)
Received: from mga09.intel.com (mga09.intel.com [134.134.136.24])
by dpdk.org (Postfix) with ESMTP id 7DC375F44
for <dev@dpdk.org>; Wed, 3 Apr 2019 10:45:45 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga001.jf.intel.com ([10.7.209.18])
by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
03 Apr 2019 01:45:45 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.60,304,1549958400"; d="scan'208";a="220102422"
Received: from dpdkx8602.sh.intel.com ([10.67.110.200])
by orsmga001.jf.intel.com with ESMTP; 03 Apr 2019 01:45:43 -0700
From: Rosen Xu <rosen.xu@intel.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com, tianfei.zhang@intel.com, dan.wei@intel.com,
rosen.xu@intel.com, andy.pei@intel.com, qiming.yang@intel.com,
haiyue.wang@intel.com, santos.chen@intel.com, zhang.zhang@intel.com
Date: Wed, 3 Apr 2019 16:46:31 +0800
Message-Id: <1554281204-19196-2-git-send-email-rosen.xu@intel.com>
X-Mailer: git-send-email 1.8.3.1
In-Reply-To: <1554281204-19196-1-git-send-email-rosen.xu@intel.com>
References: <1551338000-120348-1-git-send-email-rosen.xu@intel.com>
<1554281204-19196-1-git-send-email-rosen.xu@intel.com>
Subject: [dpdk-dev] [PATCH v4 01/14] drivers/bus/ifpga: add AFU shared data
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
Content-Type: text/plain; charset="UTF-8"
Message-ID: <20190403084631.FsaIc6d2xPSQj8i6lHxre9RoOyMhv1-1AwZydk2Ad6c@z>
AFU can be implemented into many different acceleration
devices, these devices need shared data to store private
information when they are handled by users.
Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Signed-off-by: Andy Pei <andy.pei@intel.com>
---
drivers/bus/ifpga/rte_bus_ifpga.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/bus/ifpga/rte_bus_ifpga.h b/drivers/bus/ifpga/rte_bus_ifpga.h
index 0bf43ba..820eeaa 100644
--- a/drivers/bus/ifpga/rte_bus_ifpga.h
+++ b/drivers/bus/ifpga/rte_bus_ifpga.h
@@ -17,6 +17,7 @@
#include <rte_bus.h>
#include <rte_pci.h>
+#include <rte_spinlock.h>
/** Name of Intel FPGA Bus */
#define IFPGA_BUS_NAME ifpga
@@ -60,6 +61,11 @@ struct rte_afu_pr_conf {
#define AFU_PRI_STR_SIZE (PCI_PRI_STR_SIZE + 8)
+struct rte_afu_shared {
+ rte_spinlock_t lock;
+ void *data;
+};
+
/**
* A structure describing a AFU device.
*/
@@ -71,6 +77,7 @@ struct rte_afu_device {
uint32_t num_region; /**< number of regions found */
struct rte_mem_resource mem_resource[PCI_MAX_RESOURCE];
/**< AFU Memory Resource */
+ struct rte_afu_shared shared;
struct rte_intr_handle intr_handle; /**< Interrupt handle */
struct rte_afu_driver *driver; /**< Associated driver */
char path[IFPGA_BUS_BITSTREAM_PATH_MAX_LEN];
--
1.8.3.1