[dpdk-dev,v9,02/12] eal: Close file descriptor of uio configuration

Message ID 1436351693-2349-3-git-send-email-mukawa@igel.co.jp (mailing list archive)
State Accepted, archived
Headers

Commit Message

Tetsuya Mukawa July 8, 2015, 10:34 a.m. UTC
  From: "Tetsuya.Mukawa" <mukawa@igel.co.jp>

When pci_uio_unmap_resource() is called, a file descriptor that is used
for uio configuration should be closed.

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
---
 lib/librte_eal/linuxapp/eal/eal_pci_uio.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
  

Patch

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
index 5915a84..37dc936 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_uio.c
@@ -465,8 +465,12 @@  pci_uio_unmap_resource(struct rte_pci_device *dev)
 
 	/* close fd if in primary process */
 	close(dev->intr_handle.fd);
-
 	dev->intr_handle.fd = -1;
+
+	/* close cfg_fd if in primary process */
+	close(dev->intr_handle.uio_cfg_fd);
+	dev->intr_handle.uio_cfg_fd = -1;
+
 	dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
 }
 #endif /* RTE_LIBRTE_EAL_HOTPLUG */