[dpdk-dev] [PATCH 4/4] igb_uio: bind error if pcie bridge
Ajit Khaparde
ajit.khaparde at broadcom.com
Wed Mar 21 19:06:29 CET 2018
From: Darren Edamura <darren.edamura at broadcom.com>
Probe function should exit immediately if pcie bridge detected
Signed-off-by: Darren Edamura <darren.edamura at broadcom.com>
Signed-off-by: Rahul Gupta <rahul.gupta at broadcom.com>
Signed-off-by: Scott Branden <scott.branden at broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
index 4cae4dd27..3fabbfc4d 100644
--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
@@ -473,6 +473,9 @@ igbuio_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
void *map_addr;
int err;
+ if (pci_is_bridge(dev))
+ return -ENODEV;
+
udev = kzalloc(sizeof(struct rte_uio_pci_dev), GFP_KERNEL);
if (!udev)
return -ENOMEM;
--
2.14.3 (Apple Git-98)
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