diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_provider.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 37c224fc3ad..811b24a539c 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -226,6 +226,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve mm->len = PAGE_ALIGN(((1UL << uresp.size_log2) + 1) * sizeof(struct t3_cqe)); uresp.memsize = mm->len; + uresp.reserved = 0; resplen = sizeof uresp; } if (ib_copy_to_udata(udata, &uresp, resplen)) { @@ -559,7 +560,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, __be64 *page_list = NULL; int shift = 0; u64 total_size; - int npages; + int npages = 0; int ret; PDBG("%s ib_mr %p ib_pd %p\n", __func__, mr, pd); @@ -617,14 +618,13 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, { __be64 *pages; int shift, n, len; - int i, j, k; + int i, k, entry; int err = 0; - struct ib_umem_chunk *chunk; struct iwch_dev *rhp; struct iwch_pd *php; struct iwch_mr *mhp; struct iwch_reg_user_mr_resp uresp; - + struct scatterlist *sg; PDBG("%s ib_pd %p\n", __func__, pd); php = to_iwch_pd(pd); @@ -644,9 +644,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, shift = ffs(mhp->umem->page_size) - 1; - n = 0; - list_for_each_entry(chunk, &mhp->umem->chunk_list, list) - n += chunk->nents; + n = mhp->umem->nmap; err = iwch_alloc_pbl(mhp, n); if (err) @@ -660,12 +658,10 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, i = n = 0; - list_for_each_entry(chunk, &mhp->umem->chunk_list, list) - for (j = 0; j < chunk->nmap; ++j) { - len = sg_dma_len(&chunk->page_list[j]) >> shift; + for_each_sg(mhp->umem->sg_head.sgl, sg, mhp->umem->nmap, entry) { + len = sg_dma_len(sg) >> shift; for (k = 0; k < len; ++k) { - pages[i++] = cpu_to_be64(sg_dma_address( - &chunk->page_list[j]) + + pages[i++] = cpu_to_be64(sg_dma_address(sg) + mhp->umem->page_size * k); if (i == PAGE_SIZE / sizeof *pages) { err = iwch_write_pbl(mhp, pages, i, n); @@ -675,7 +671,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, i = 0; } } - } + } if (i) err = iwch_write_pbl(mhp, pages, i, n); @@ -738,7 +734,7 @@ static struct ib_mr *iwch_get_dma_mr(struct ib_pd *pd, int acc) return ibmr; } -static struct ib_mw *iwch_alloc_mw(struct ib_pd *pd) +static struct ib_mw *iwch_alloc_mw(struct ib_pd *pd, enum ib_mw_type type) { struct iwch_dev *rhp; struct iwch_pd *php; @@ -747,6 +743,9 @@ static struct ib_mw *iwch_alloc_mw(struct ib_pd *pd) u32 stag = 0; int ret; + if (type != IB_MW_TYPE_1) + return ERR_PTR(-EINVAL); + php = to_iwch_pd(pd); rhp = php->rhp; mhp = kzalloc(sizeof(*mhp), GFP_KERNEL); @@ -783,8 +782,8 @@ static int iwch_dealloc_mw(struct ib_mw *mw) mmid = (mw->rkey) >> 8; cxio_deallocate_window(&rhp->rdev, mhp->attr.stag); remove_handle(rhp, &rhp->mmidr, mmid); - kfree(mhp); PDBG("%s ib_mw %p mmid 0x%x ptr %p\n", __func__, mw, mmid, mhp); + kfree(mhp); return 0; } @@ -1227,7 +1226,7 @@ static int iwch_query_port(struct ib_device *ibdev, props->gid_tbl_len = 1; props->pkey_tbl_len = 1; props->active_width = 2; - props->active_speed = 2; + props->active_speed = IB_SPEED_DDR; props->max_msg_sz = -1; return 0; |