*/
static int pbl_chunk_list_create(struct efa_dev *dev, struct pbl_context *pbl)
{
- unsigned int entry, payloads_in_sg, chunk_list_size, chunk_idx, payload_idx;
struct pbl_chunk_list *chunk_list = &pbl->phys.indirect.chunk_list;
int page_cnt = pbl->phys.indirect.pbl_buf_size_in_pages;
struct scatterlist *pages_sgl = pbl->phys.indirect.sgl;
+ unsigned int chunk_list_size, chunk_idx, payload_idx;
int sg_dma_cnt = pbl->phys.indirect.sg_dma_cnt;
struct efa_com_ctrl_buff_info *ctrl_buf;
u64 *cur_chunk_buf, *prev_chunk_buf;
- struct scatterlist *sg;
+ struct ib_block_iter biter;
dma_addr_t dma_addr;
int i;
chunk_idx = 0;
payload_idx = 0;
cur_chunk_buf = chunk_list->chunks[0].buf;
- for_each_sg(pages_sgl, sg, sg_dma_cnt, entry) {
- payloads_in_sg = sg_dma_len(sg) >> EFA_CHUNK_PAYLOAD_SHIFT;
- for (i = 0; i < payloads_in_sg; i++) {
- cur_chunk_buf[payload_idx++] =
- (sg_dma_address(sg) & ~(EFA_CHUNK_PAYLOAD_SIZE - 1)) +
- (EFA_CHUNK_PAYLOAD_SIZE * i);
-
- if (payload_idx == EFA_PTRS_PER_CHUNK) {
- chunk_idx++;
- cur_chunk_buf = chunk_list->chunks[chunk_idx].buf;
- payload_idx = 0;
- }
+ rdma_for_each_block(pages_sgl, &biter, sg_dma_cnt,
+ EFA_CHUNK_PAYLOAD_SIZE) {
+ cur_chunk_buf[payload_idx++] =
+ rdma_block_iter_dma_address(&biter);
+
+ if (payload_idx == EFA_PTRS_PER_CHUNK) {
+ chunk_idx++;
+ cur_chunk_buf = chunk_list->chunks[chunk_idx].buf;
+ payload_idx = 0;
}
}