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* [dpdk-dev] [PATCH] net/iavf: enable port reset
@ 2020-03-25  2:47 Lunyuan Cui
  2020-03-26  3:26 ` Wu, Jingjing
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Lunyuan Cui @ 2020-03-25  2:47 UTC (permalink / raw)
  To: dev; +Cc: Jingjing Wu, Qiming Yang, Lunyuan Cui

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


^ permalink raw reply	[flat|nested] 7+ messages in thread
[parent not found: <20201217103608.234579-1-dapengx.yu@intel.com>]

end of thread, other threads:[~2020-12-18  2:37 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-03-25  2:47 [dpdk-dev] [PATCH] net/iavf: enable port reset Lunyuan Cui
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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