From: Lunyuan Cui <lunyuanx.cui@intel.com>
To: dev@dpdk.org
Cc: Qiming Yang <qiming.yang@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>,
Lunyuan Cui <lunyuanx.cui@intel.com>
Subject: [dpdk-dev] [PATCH v2] net/iavf: enable port reset
Date: Wed, 1 Apr 2020 07:12:14 +0000 [thread overview]
Message-ID: <20200401071214.109641-1-lunyuanx.cui@intel.com> (raw)
In-Reply-To: <20200325024758.132253-1-lunyuanx.cui@intel.com>
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>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
---
drivers/net/iavf/iavf_ethdev.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 7a8bec9c9..382530a43 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,
@@ -1419,6 +1421,21 @@ 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;
+
+ return iavf_dev_init(dev);
+}
+
static int
iavf_dcf_cap_check_handler(__rte_unused const char *key,
const char *value, __rte_unused void *opaque)
--
2.17.1
next prev parent reply other threads:[~2020-04-01 7:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 2:47 [dpdk-dev] [PATCH] " Lunyuan Cui
2020-03-26 3:26 ` Wu, Jingjing
2020-04-01 3:38 ` Ye Xiaolong
2020-04-01 7:12 ` Lunyuan Cui [this message]
2020-04-07 1:37 ` [dpdk-dev] [PATCH v2] " Chen, Zhaoyan
2020-04-08 6:47 ` Ye Xiaolong
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