Re: [PATCH 4/4] igb_uio: bind error if pcie bridge
From: Ferruh Yigit <hidden>
Date: 2018-03-26 17:25:00
On 3/21/2018 6:06 PM, Ajit Khaparde wrote:
quoted hunk ↗ jump to hunk
From: Darren Edamura <redacted> Probe function should exit immediately if pcie bridge detected Signed-off-by: Darren Edamura <redacted> Signed-off-by: Rahul Gupta <redacted> Signed-off-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: Ajit Khaparde <ajit.khaparde@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;
What do you think printing a log here?
+ udev = kzalloc(sizeof(struct rte_uio_pci_dev), GFP_KERNEL); if (!udev) return -ENOMEM;