[dpdk-dev] [PATCH] bus/pci: use device driver name instead of handler type

Thomas Monjalon thomas at monjalon.net
Thu Oct 25 01:11:39 CEST 2018


Hi,

19/10/2018 18:43, Alejandro Lucero:
> --- a/drivers/bus/pci/linux/pci.c
> +++ b/drivers/bus/pci/linux/pci.c
> +	char devname[RTE_DEV_NAME_MAX_LEN] = {0};

I think "" would be more appropriate than {0}.

>  	const struct rte_intr_handle *intr_handle = &device->intr_handle;
>  
> -	switch (intr_handle->type) {
> -	case RTE_INTR_HANDLE_UIO:
> -	case RTE_INTR_HANDLE_UIO_INTX:
> +	switch (device->kdrv) {
> +	case RTE_KDRV_IGB_UIO:
>  		return pci_uio_read_config(intr_handle, buf, len, offset);
> -
> -#ifdef VFIO_PRESENT

Why this #ifdef is removed?

> -	case RTE_INTR_HANDLE_VFIO_MSIX:
> -	case RTE_INTR_HANDLE_VFIO_MSI:
> -	case RTE_INTR_HANDLE_VFIO_LEGACY:
> +	case RTE_KDRV_VFIO:
>  		return pci_vfio_read_config(intr_handle, buf, len, offset);
> -#endif
>  	default:
> +		rte_pci_device_name(&device->addr, devname,
> +				    RTE_DEV_NAME_MAX_LEN);
>  		RTE_LOG(ERR, EAL,
> -			"Unknown handle type of fd %d\n",
> -					intr_handle->fd);
> +			"Unknown driver type for %s\n", devname);
>  		return -1;
>  	}





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