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From: Tianfei zhang <tianfei.zhang@intel.com>
To: dev@dpdk.org,
wei.huang@intel.com
Cc: rosen.xu@intel.com,
Tianfei zhang <tianfei.zhang@intel.com>
Date: Wed, 23 Sep 2020 03:30:12 -0400
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Subject: [dpdk-dev] [PATCH v4 3/4] raw/ifpga/base: cleanup ifpga raw devices
when process quit
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From: Wei Huang <wei.huang@intel.com>
Add function ifpga_rawdev_cleanup() to cleanup all ifpga
raw devices and register it as RTE_FINI function to make
it called after main().
Signed-off-by: Wei Huang <wei.huang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
---
drivers/raw/ifpga/ifpga_rawdev.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index 98b02b5fa..1bc500a2a 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -1609,6 +1609,26 @@ RTE_PMD_REGISTER_PCI_TABLE(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
RTE_PMD_REGISTER_KMOD_DEP(ifpga_rawdev_pci_driver, "* igb_uio | uio_pci_generic | vfio-pci");
RTE_LOG_REGISTER(ifpga_rawdev_logtype, driver.raw.init, NOTICE);
+RTE_FINI(ifpga_rawdev_cleanup)
+{
+ struct ifpga_rawdev *dev;
+ struct opae_adapter *adapter;
+ unsigned int i;
+
+ for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
+ dev = &ifpga_rawdevices[i];
+ if (dev->rawdev) {
+ adapter = ifpga_rawdev_get_priv(dev->rawdev);
+ if (adapter) {
+ opae_adapter_destroy(adapter);
+ opae_adapter_data_free(adapter->data);
+ }
+ rte_rawdev_pmd_release(dev->rawdev);
+ dev->rawdev = NULL;
+ }
+ }
+}
+
static const char * const valid_args[] = {
#define IFPGA_ARG_NAME "ifpga"
IFPGA_ARG_NAME,
--
2.17.1