From: Lunyuan Cui <lunyuanx.cui@intel.com>
To: dev@dpdk.org
Cc: Jingjing Wu <jingjing.wu@intel.com>,
Qiming Yang <qiming.yang@intel.com>,
Lunyuan Cui <lunyuanx.cui@intel.com>
Subject: [dpdk-dev] [PATCH] net/iavf: enable port reset
Date: Wed, 25 Mar 2020 02:47:58 +0000 [thread overview]
Message-ID: <20200325024758.132253-1-lunyuanx.cui@intel.com> (raw)
This patch is intended to add iavf_dev_reset ops, enable iavf to support
"port reset all".
Signed-off-by: Lunyuan Cui <lunyuanx.cui@intel.com>
---
drivers/net/iavf/iavf_ethdev.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 34913f9c4..01366bc3c 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -32,6 +32,7 @@ static int iavf_dev_configure(struct rte_eth_dev *dev);
static int iavf_dev_start(struct rte_eth_dev *dev);
static void iavf_dev_stop(struct rte_eth_dev *dev);
static void iavf_dev_close(struct rte_eth_dev *dev);
+static int iavf_dev_reset(struct rte_eth_dev *dev);
static int iavf_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
@@ -91,6 +92,7 @@ static const struct eth_dev_ops iavf_eth_dev_ops = {
.dev_start = iavf_dev_start,
.dev_stop = iavf_dev_stop,
.dev_close = iavf_dev_close,
+ .dev_reset = iavf_dev_reset,
.dev_infos_get = iavf_dev_info_get,
.dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
.link_update = iavf_dev_link_update,
@@ -1416,6 +1418,23 @@ iavf_dev_uninit(struct rte_eth_dev *dev)
return 0;
}
+/*
+ * Reset VF device only to re-initialize resources in PMD layer
+ */
+static int
+iavf_dev_reset(struct rte_eth_dev *dev)
+{
+ int ret;
+
+ ret = iavf_dev_uninit(dev);
+ if (ret)
+ return ret;
+
+ ret = iavf_dev_init(dev);
+
+ return ret;
+}
+
static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
--
2.17.1
next reply other threads:[~2020-03-25 2:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 2:47 Lunyuan Cui [this message]
2020-03-26 3:26 ` Wu, Jingjing
2020-04-01 3:38 ` Ye Xiaolong
2020-04-01 7:12 ` [dpdk-dev] [PATCH v2] " Lunyuan Cui
2020-04-07 1:37 ` Chen, Zhaoyan
2020-04-08 6:47 ` Ye Xiaolong
[not found] <20201217103608.234579-1-dapengx.yu@intel.com>
[not found] ` <9da466c5a8155ce123e983ab07a25fa866873f15.camel@debian.org>
[not found] ` <5f219a97191f4064aa22f57160795737@intel.com>
2020-12-18 2:37 ` [dpdk-dev] [PATCH] " Xie, WeiX
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