From: Tianfei zhang <tianfei.zhang@intel.com>
To: dev@dpdk.org , rosen.xu@intel.com, qi.z.zhang@intel.com
Cc: Wei Huang <wei.huang@intel.com>, Tianfei zhang <tianfei.zhang@intel.com>
Subject: [dpdk-dev] [PATCH v3 4/5] raw/ifpga/base: free resources when destroying ifpga device
Date: Fri, 23 Oct 2020 04:59:58 -0400 [thread overview]
Message-ID: <1603443599-7356-5-git-send-email-tianfei.zhang@intel.com> (raw)
In-Reply-To: <1603443599-7356-1-git-send-email-tianfei.zhang@intel.com>
From: Wei Huang <wei.huang@intel.com>
Add two functions to complete the resource free work, one is
'ifpga_adapter_destroy()', the other is 'ifpga_bus_uinit()'.
Then call 'opae_adapter_destroy()' and 'opae_adapter_data_free()'
in 'ifpga_rawdev_close()' to free resources.
Also 'opae_adapter_free()' is removed from 'ifpga_rawdev_destroy()',
because opae adapter is pointed by dev_private member in raw_dev,
it will be freed in 'rte_rawdev_pmd_release()'.
Signed-off-by: Wei Huang <wei.huang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
---
v3: Free the driver resouce on rawdev close ops.
---
drivers/raw/ifpga/base/ifpga_api.c | 12 ++++++++++++
drivers/raw/ifpga/base/ifpga_enumerate.c | 16 ++++++++++++++++
drivers/raw/ifpga/base/ifpga_enumerate.h | 1 +
drivers/raw/ifpga/ifpga_rawdev.c | 17 ++++++++++++++---
4 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/drivers/raw/ifpga/base/ifpga_api.c b/drivers/raw/ifpga/base/ifpga_api.c
index 6dbd7159e..1ff57fa18 100644
--- a/drivers/raw/ifpga/base/ifpga_api.c
+++ b/drivers/raw/ifpga/base/ifpga_api.c
@@ -330,8 +330,20 @@ static int ifpga_adapter_enumerate(struct opae_adapter *adapter)
return -ENOMEM;
}
+static void ifpga_adapter_destroy(struct opae_adapter *adapter)
+{
+ struct ifpga_fme_hw *fme;
+
+ if (adapter && adapter->mgr && adapter->mgr->data) {
+ fme = (struct ifpga_fme_hw *)adapter->mgr->data;
+ if (fme->parent)
+ ifpga_bus_uinit(fme->parent);
+ }
+}
+
struct opae_adapter_ops ifpga_adapter_ops = {
.enumerate = ifpga_adapter_enumerate,
+ .destroy = ifpga_adapter_destroy,
};
/**
diff --git a/drivers/raw/ifpga/base/ifpga_enumerate.c b/drivers/raw/ifpga/base/ifpga_enumerate.c
index b8846e373..48b8af458 100644
--- a/drivers/raw/ifpga/base/ifpga_enumerate.c
+++ b/drivers/raw/ifpga/base/ifpga_enumerate.c
@@ -722,3 +722,19 @@ int ifpga_bus_init(struct ifpga_hw *hw)
return 0;
}
+
+int ifpga_bus_uinit(struct ifpga_hw *hw)
+{
+ int i;
+ struct ifpga_port_hw *port;
+
+ if (hw) {
+ fme_hw_uinit(&hw->fme);
+ for (i = 0; i < MAX_FPGA_PORT_NUM; i++) {
+ port = &hw->port[i];
+ port_hw_uinit(port);
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/raw/ifpga/base/ifpga_enumerate.h b/drivers/raw/ifpga/base/ifpga_enumerate.h
index 14131e320..95ed594cd 100644
--- a/drivers/raw/ifpga/base/ifpga_enumerate.h
+++ b/drivers/raw/ifpga/base/ifpga_enumerate.h
@@ -6,6 +6,7 @@
#define _IFPGA_ENUMERATE_H_
int ifpga_bus_init(struct ifpga_hw *hw);
+int ifpga_bus_uinit(struct ifpga_hw *hw);
int ifpga_bus_enumerate(struct ifpga_hw *hw);
#endif /* _IFPGA_ENUMERATE_H_ */
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index 04ca5032a..6de5b8cae 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -720,6 +720,16 @@ ifpga_rawdev_stop(struct rte_rawdev *dev)
static int
ifpga_rawdev_close(struct rte_rawdev *dev)
{
+ struct opae_adapter *adapter;
+
+ if (dev) {
+ adapter = ifpga_rawdev_get_priv(dev);
+ if (adapter) {
+ opae_adapter_destroy(adapter);
+ opae_adapter_data_free(adapter->data);
+ }
+ }
+
return dev ? 0:1;
}
@@ -1535,6 +1545,7 @@ ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
char name[RTE_RAWDEV_NAME_MAX_LEN];
struct opae_adapter *adapter;
struct opae_manager *mgr;
+ struct ifpga_rawdev *dev;
if (!pci_dev) {
IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
@@ -1554,6 +1565,9 @@ ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
IFPGA_RAWDEV_PMD_ERR("Invalid device name (%s)", name);
return -EINVAL;
}
+ dev = ifpga_rawdev_get(rawdev);
+ if (dev)
+ dev->rawdev = NULL;
adapter = ifpga_rawdev_get_priv(rawdev);
if (!adapter)
@@ -1567,9 +1581,6 @@ ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
fme_interrupt_handler, mgr) < 0)
return -EINVAL;
- opae_adapter_data_free(adapter->data);
- opae_adapter_free(adapter);
-
/* rte_rawdev_close is called by pmd_release */
ret = rte_rawdev_pmd_release(rawdev);
if (ret)
--
2.17.1
next prev parent reply other threads:[~2020-10-23 10:01 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-23 7:30 [dpdk-dev] [PATCH v4 0/4] raw/ifpga/base: An inprovement for multi-process Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 1/4] raw/ifpga/base: fix bug in IRQ functions Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 2/4] raw/ifpga/base: free resources when destroying ifpga device Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 3/4] raw/ifpga/base: cleanup ifpga raw devices when process quit Tianfei zhang
2020-09-23 7:30 ` [dpdk-dev] [PATCH v4 4/4] raw/ifpga/base: enhance driver reliablity in multi-process Tianfei zhang
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 0/4] raw/ifpga/base: An improvement for multi-process Tianfei zhang
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 1/4] raw/ifpga/base: fix bug in IRQ functions Tianfei zhang
2020-09-29 1:42 ` Xu, Rosen
2020-10-14 9:59 ` Zhang, Tianfei
2020-10-15 13:14 ` Zhang, Qi Z
2020-10-15 18:56 ` Ferruh Yigit
2020-10-16 5:46 ` Zhang, Tianfei
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 2/4] raw/ifpga/base: free resources when destroying ifpga device Tianfei zhang
2020-09-29 1:42 ` Xu, Rosen
2020-10-15 13:15 ` Zhang, Qi Z
2020-10-15 18:57 ` Ferruh Yigit
2020-10-16 5:51 ` Zhang, Tianfei
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 3/4] raw/ifpga/base: cleanup ifpga raw devices when process quit Tianfei zhang
2020-09-29 1:43 ` Xu, Rosen
2020-10-15 13:15 ` Zhang, Qi Z
2020-10-15 18:57 ` Ferruh Yigit
2020-10-16 5:54 ` Zhang, Tianfei
2020-09-28 1:40 ` [dpdk-dev] [PATCH v2 4/4] raw/ifpga/base: enhance driver reliability in multi-process Tianfei zhang
2020-10-15 6:08 ` Xu, Rosen
2020-10-15 13:16 ` Zhang, Qi Z
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 0/5] raw/ifpga/base: An improvement for multi-process Tianfei zhang
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 1/5] raw/ifpga/base: fix interrupt handler instance usage Tianfei zhang
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 2/5] raw/ifpga/base: handle unsupported interrupt type Tianfei zhang
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 3/5] raw/ifpga/base: fix return of IRQ unregister properly Tianfei zhang
2020-10-23 8:59 ` Tianfei zhang [this message]
2020-10-23 8:59 ` [dpdk-dev] [PATCH v3 5/5] raw/ifpga/base: enhance driver reliablity in multi-process Tianfei zhang
2020-10-26 1:04 ` [dpdk-dev] [PATCH v3 0/5] raw/ifpga/base: An improvement for multi-process Zhang, Qi Z
2020-10-23 9:06 ` Tianfei zhang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1603443599-7356-5-git-send-email-tianfei.zhang@intel.com \
--to=tianfei.zhang@intel.com \
--cc=dev@dpdk.org \
--cc=qi.z.zhang@intel.com \
--cc=rosen.xu@intel.com \
--cc=wei.huang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).