diff options
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/amso1100/c2_provider.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c index 12f923d64e4..8af33cf1fc4 100644 --- a/drivers/infiniband/hw/amso1100/c2_provider.c +++ b/drivers/infiniband/hw/amso1100/c2_provider.c @@ -94,7 +94,7 @@ static int c2_query_port(struct ib_device *ibdev, props->pkey_tbl_len = 1; props->qkey_viol_cntr = 0; props->active_width = 1; - props->active_speed = 1; + props->active_speed = IB_SPEED_SDR; return 0; } @@ -431,9 +431,9 @@ static struct ib_mr *c2_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 *pages; u64 kva = 0; int shift, n, len; - int i, j, k; + int i, k, entry; int err = 0; - struct ib_umem_chunk *chunk; + struct scatterlist *sg; struct c2_pd *c2pd = to_c2pd(pd); struct c2_mr *c2mr; @@ -452,10 +452,7 @@ static struct ib_mr *c2_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, } shift = ffs(c2mr->umem->page_size) - 1; - - n = 0; - list_for_each_entry(chunk, &c2mr->umem->chunk_list, list) - n += chunk->nents; + n = c2mr->umem->nmap; pages = kmalloc(n * sizeof(u64), GFP_KERNEL); if (!pages) { @@ -464,14 +461,12 @@ static struct ib_mr *c2_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, } i = 0; - list_for_each_entry(chunk, &c2mr->umem->chunk_list, list) { - for (j = 0; j < chunk->nmap; ++j) { - len = sg_dma_len(&chunk->page_list[j]) >> shift; - for (k = 0; k < len; ++k) { - pages[i++] = - sg_dma_address(&chunk->page_list[j]) + - (c2mr->umem->page_size * k); - } + for_each_sg(c2mr->umem->sg_head.sgl, sg, c2mr->umem->nmap, entry) { + len = sg_dma_len(sg) >> shift; + for (k = 0; k < len; ++k) { + pages[i++] = + sg_dma_address(sg) + + (c2mr->umem->page_size * k); } } |