31 bool net_is_devmem_iov(struct net_iov *niov)  in net_is_devmem_iov()  argument
33 	return niov->pp->mp_ops == &dmabuf_devmem_ops;  in net_is_devmem_iov()
46 static dma_addr_t net_devmem_get_dma_addr(const struct net_iov *niov)  in net_devmem_get_dma_addr()  argument
50 	owner = net_devmem_iov_to_chunk_owner(niov);  in net_devmem_get_dma_addr()
52 	       ((dma_addr_t)net_iov_idx(niov) << PAGE_SHIFT);  in net_devmem_get_dma_addr()
82 	struct net_iov *niov;  in net_devmem_alloc_dmabuf()  local
93 	niov = &owner->area.niovs[index];  in net_devmem_alloc_dmabuf()
95 	niov->pp_magic = 0;  in net_devmem_alloc_dmabuf()
96 	niov->pp = NULL;  in net_devmem_alloc_dmabuf()
97 	atomic_long_set(&niov->pp_ref_count, 0);  in net_devmem_alloc_dmabuf()
99 	return niov;  in net_devmem_alloc_dmabuf()
102 void net_devmem_free_dmabuf(struct net_iov *niov)  in net_devmem_free_dmabuf()  argument
104 	struct net_devmem_dmabuf_binding *binding = net_devmem_iov_binding(niov);  in net_devmem_free_dmabuf()
105 	unsigned long dma_addr = net_devmem_get_dma_addr(niov);  in net_devmem_free_dmabuf()
238 		struct net_iov *niov;  in net_devmem_bind_dmabuf()  local
270 			niov = &owner->area.niovs[i];  in net_devmem_bind_dmabuf()
271 			niov->owner = &owner->area;  in net_devmem_bind_dmabuf()
272 			page_pool_set_dma_addr_netmem(net_iov_to_netmem(niov),  in net_devmem_bind_dmabuf()
273 						      net_devmem_get_dma_addr(niov));  in net_devmem_bind_dmabuf()
324 	struct net_iov *niov;  in mp_dmabuf_devmem_alloc_netmems()  local
327 	niov = net_devmem_alloc_dmabuf(binding);  in mp_dmabuf_devmem_alloc_netmems()
328 	if (!niov)  in mp_dmabuf_devmem_alloc_netmems()
331 	netmem = net_iov_to_netmem(niov);  in mp_dmabuf_devmem_alloc_netmems()