[dpdk-dev] [PATCH 4/4] igb_uio: bind error if pcie bridge
Ferruh Yigit
ferruh.yigit at intel.com
Mon Mar 26 19:24:58 CEST 2018
On 3/21/2018 6:06 PM, Ajit Khaparde wrote:
> 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;
What do you think printing a log here?
> +
> udev = kzalloc(sizeof(struct rte_uio_pci_dev), GFP_KERNEL);
> if (!udev)
> return -ENOMEM;
>
More information about the dev
mailing list