napi_config
struct napi_config *napi_config;
napi->config = &dev->napi_config[index];
struct napi_config *config;
napi_config_sz = array_size(maxqs, sizeof(*dev->napi_config));
dev->napi_config = kvzalloc(napi_config_sz, GFP_KERNEL_ACCOUNT);
if (!dev->napi_config)
kvfree(dev->napi_config);
dev->napi_config[i].threaded = threaded;
&dev->napi_config[i].affinity_mask);
netdev->napi_config[i].defer_hard_irqs = defer;
netdev->napi_config[i].gro_flush_timeout = timeout;