[dpdk-dev] [PATCH 6/9] net/ifc: add devarg for LM mode
Tiwei Bie
tiwei.bie at intel.com
Tue Dec 4 07:31:51 CET 2018
On Wed, Nov 28, 2018 at 05:46:04PM +0800, Xiao Wang wrote:
[...]
> @@ -767,6 +771,7 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
> struct ifcvf_internal *internal = NULL;
> struct internal_list *list = NULL;
> int vdpa_mode = 0;
> + int sw_fallback_lm = 0;
> struct rte_kvargs *kvlist = NULL;
> int ret = 0;
>
> @@ -826,6 +831,16 @@ ifcvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
> internal->dev_addr.type = PCI_ADDR;
> list->internal = internal;
>
> + if (rte_kvargs_count(kvlist, IFCVF_SW_FALLBACK_LM)) {
> + ret = rte_kvargs_process(kvlist, IFCVF_SW_FALLBACK_LM,
> + &open_int, &sw_fallback_lm);
> + if (ret < 0)
> + goto error;
> + internal->sw_lm = sw_fallback_lm ? true : false;
> + } else {
> + internal->sw_lm = false;
> + }
Something like this would be better:
if (rte_kvargs_count(kvlist, IFCVF_SW_FALLBACK_LM)) {
ret = rte_kvargs_process(kvlist, IFCVF_SW_FALLBACK_LM,
&open_int, &sw_fallback_lm);
if (ret < 0)
goto error;
}
internal->sw_lm = sw_fallback_lm;
> internal->did = rte_vdpa_register_device(&internal->dev_addr,
> &ifcvf_ops);
> if (internal->did < 0) {
> --
> 2.15.1
>
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