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path: root/drivers/infiniband/hw/ehca/ehca_mrmw.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_mrmw.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mrmw.c102
1 files changed, 51 insertions, 51 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index d97eda3e1da..da88738265e 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -51,6 +51,7 @@
#define NUM_CHUNKS(length, chunk_size) \
(((length) + (chunk_size - 1)) / (chunk_size))
+
/* max number of rpages (per hcall register_rpages) */
#define MAX_RPAGES 512
@@ -64,6 +65,11 @@ enum ehca_mr_pgsize {
EHCA_MR_PGSIZE16M = 0x1000000L
};
+#define EHCA_MR_PGSHIFT4K 12
+#define EHCA_MR_PGSHIFT64K 16
+#define EHCA_MR_PGSHIFT1M 20
+#define EHCA_MR_PGSHIFT16M 24
+
static u32 ehca_encode_hwpage_size(u32 pgsize)
{
u32 idx = 0;
@@ -159,7 +165,7 @@ struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags)
get_dma_mr_exit0:
if (IS_ERR(ib_mr))
- ehca_err(&shca->ib_device, "rc=%lx pd=%p mr_access_flags=%x ",
+ ehca_err(&shca->ib_device, "h_ret=%li pd=%p mr_access_flags=%x",
PTR_ERR(ib_mr), pd, mr_access_flags);
return ib_mr;
} /* end ehca_get_dma_mr() */
@@ -271,7 +277,7 @@ reg_phys_mr_exit1:
ehca_mr_delete(e_mr);
reg_phys_mr_exit0:
if (IS_ERR(ib_mr))
- ehca_err(pd->device, "rc=%lx pd=%p phys_buf_array=%p "
+ ehca_err(pd->device, "h_ret=%li pd=%p phys_buf_array=%p "
"num_phys_buf=%x mr_access_flags=%x iova_start=%p",
PTR_ERR(ib_mr), pd, phys_buf_array,
num_phys_buf, mr_access_flags, iova_start);
@@ -347,17 +353,16 @@ struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
/* select proper hw_pgsize */
if (ehca_mr_largepage &&
(shca->hca_cap_mr_pgsize & HCA_CAP_MR_PGSIZE_16M)) {
- if (length <= EHCA_MR_PGSIZE4K
- && PAGE_SIZE == EHCA_MR_PGSIZE4K)
- hwpage_size = EHCA_MR_PGSIZE4K;
- else if (length <= EHCA_MR_PGSIZE64K)
- hwpage_size = EHCA_MR_PGSIZE64K;
- else if (length <= EHCA_MR_PGSIZE1M)
- hwpage_size = EHCA_MR_PGSIZE1M;
- else
- hwpage_size = EHCA_MR_PGSIZE16M;
+ int page_shift = PAGE_SHIFT;
+ if (e_mr->umem->hugetlb) {
+ /* determine page_shift, clamp between 4K and 16M */
+ page_shift = (fls64(length - 1) + 3) & ~3;
+ page_shift = min(max(page_shift, EHCA_MR_PGSHIFT4K),
+ EHCA_MR_PGSHIFT16M);
+ }
+ hwpage_size = 1UL << page_shift;
} else
- hwpage_size = EHCA_MR_PGSIZE4K;
+ hwpage_size = EHCA_MR_PGSIZE4K; /* ehca1 only supports 4k */
ehca_dbg(pd->device, "hwpage_size=%lx", hwpage_size);
reg_user_mr_fallback:
@@ -403,8 +408,7 @@ reg_user_mr_exit1:
ehca_mr_delete(e_mr);
reg_user_mr_exit0:
if (IS_ERR(ib_mr))
- ehca_err(pd->device, "rc=%lx pd=%p mr_access_flags=%x"
- " udata=%p",
+ ehca_err(pd->device, "rc=%li pd=%p mr_access_flags=%x udata=%p",
PTR_ERR(ib_mr), pd, mr_access_flags, udata);
return ib_mr;
} /* end ehca_reg_user_mr() */
@@ -565,7 +569,7 @@ rereg_phys_mr_exit1:
spin_unlock_irqrestore(&e_mr->mrlock, sl_flags);
rereg_phys_mr_exit0:
if (ret)
- ehca_err(mr->device, "ret=%x mr=%p mr_rereg_mask=%x pd=%p "
+ ehca_err(mr->device, "ret=%i mr=%p mr_rereg_mask=%x pd=%p "
"phys_buf_array=%p num_phys_buf=%x mr_access_flags=%x "
"iova_start=%p",
ret, mr, mr_rereg_mask, pd, phys_buf_array,
@@ -607,7 +611,7 @@ int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr)
h_ret = hipz_h_query_mr(shca->ipz_hca_handle, e_mr, &hipzout);
if (h_ret != H_SUCCESS) {
- ehca_err(mr->device, "hipz_mr_query failed, h_ret=%lx mr=%p "
+ ehca_err(mr->device, "hipz_mr_query failed, h_ret=%li mr=%p "
"hca_hndl=%lx mr_hndl=%lx lkey=%x",
h_ret, mr, shca->ipz_hca_handle.handle,
e_mr->ipz_mr_handle.handle, mr->lkey);
@@ -625,7 +629,7 @@ query_mr_exit1:
spin_unlock_irqrestore(&e_mr->mrlock, sl_flags);
query_mr_exit0:
if (ret)
- ehca_err(mr->device, "ret=%x mr=%p mr_attr=%p",
+ ehca_err(mr->device, "ret=%i mr=%p mr_attr=%p",
ret, mr, mr_attr);
return ret;
} /* end ehca_query_mr() */
@@ -667,7 +671,7 @@ int ehca_dereg_mr(struct ib_mr *mr)
/* TODO: BUSY: MR still has bound window(s) */
h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_mr);
if (h_ret != H_SUCCESS) {
- ehca_err(mr->device, "hipz_free_mr failed, h_ret=%lx shca=%p "
+ ehca_err(mr->device, "hipz_free_mr failed, h_ret=%li shca=%p "
"e_mr=%p hca_hndl=%lx mr_hndl=%lx mr->lkey=%x",
h_ret, shca, e_mr, shca->ipz_hca_handle.handle,
e_mr->ipz_mr_handle.handle, mr->lkey);
@@ -683,7 +687,7 @@ int ehca_dereg_mr(struct ib_mr *mr)
dereg_mr_exit0:
if (ret)
- ehca_err(mr->device, "ret=%x mr=%p", ret, mr);
+ ehca_err(mr->device, "ret=%i mr=%p", ret, mr);
return ret;
} /* end ehca_dereg_mr() */
@@ -708,7 +712,7 @@ struct ib_mw *ehca_alloc_mw(struct ib_pd *pd)
h_ret = hipz_h_alloc_resource_mw(shca->ipz_hca_handle, e_mw,
e_pd->fw_pd, &hipzout);
if (h_ret != H_SUCCESS) {
- ehca_err(pd->device, "hipz_mw_allocate failed, h_ret=%lx "
+ ehca_err(pd->device, "hipz_mw_allocate failed, h_ret=%li "
"shca=%p hca_hndl=%lx mw=%p",
h_ret, shca, shca->ipz_hca_handle.handle, e_mw);
ib_mw = ERR_PTR(ehca2ib_return_code(h_ret));
@@ -723,7 +727,7 @@ alloc_mw_exit1:
ehca_mw_delete(e_mw);
alloc_mw_exit0:
if (IS_ERR(ib_mw))
- ehca_err(pd->device, "rc=%lx pd=%p", PTR_ERR(ib_mw), pd);
+ ehca_err(pd->device, "h_ret=%li pd=%p", PTR_ERR(ib_mw), pd);
return ib_mw;
} /* end ehca_alloc_mw() */
@@ -750,7 +754,7 @@ int ehca_dealloc_mw(struct ib_mw *mw)
h_ret = hipz_h_free_resource_mw(shca->ipz_hca_handle, e_mw);
if (h_ret != H_SUCCESS) {
- ehca_err(mw->device, "hipz_free_mw failed, h_ret=%lx shca=%p "
+ ehca_err(mw->device, "hipz_free_mw failed, h_ret=%li shca=%p "
"mw=%p rkey=%x hca_hndl=%lx mw_hndl=%lx",
h_ret, shca, mw, mw->rkey, shca->ipz_hca_handle.handle,
e_mw->ipz_mw_handle.handle);
@@ -846,10 +850,6 @@ struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd,
alloc_fmr_exit1:
ehca_mr_delete(e_fmr);
alloc_fmr_exit0:
- if (IS_ERR(ib_fmr))
- ehca_err(pd->device, "rc=%lx pd=%p mr_access_flags=%x "
- "fmr_attr=%p", PTR_ERR(ib_fmr), pd,
- mr_access_flags, fmr_attr);
return ib_fmr;
} /* end ehca_alloc_fmr() */
@@ -916,7 +916,7 @@ int ehca_map_phys_fmr(struct ib_fmr *fmr,
map_phys_fmr_exit0:
if (ret)
- ehca_err(fmr->device, "ret=%x fmr=%p page_list=%p list_len=%x "
+ ehca_err(fmr->device, "ret=%i fmr=%p page_list=%p list_len=%x "
"iova=%lx", ret, fmr, page_list, list_len, iova);
return ret;
} /* end ehca_map_phys_fmr() */
@@ -979,7 +979,7 @@ int ehca_unmap_fmr(struct list_head *fmr_list)
unmap_fmr_exit0:
if (ret)
- ehca_gen_err("ret=%x fmr_list=%p num_fmr=%x unmap_fmr_cnt=%x",
+ ehca_gen_err("ret=%i fmr_list=%p num_fmr=%x unmap_fmr_cnt=%x",
ret, fmr_list, num_fmr, unmap_fmr_cnt);
return ret;
} /* end ehca_unmap_fmr() */
@@ -1003,7 +1003,7 @@ int ehca_dealloc_fmr(struct ib_fmr *fmr)
h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_fmr);
if (h_ret != H_SUCCESS) {
- ehca_err(fmr->device, "hipz_free_mr failed, h_ret=%lx e_fmr=%p "
+ ehca_err(fmr->device, "hipz_free_mr failed, h_ret=%li e_fmr=%p "
"hca_hndl=%lx fmr_hndl=%lx fmr->lkey=%x",
h_ret, e_fmr, shca->ipz_hca_handle.handle,
e_fmr->ipz_mr_handle.handle, fmr->lkey);
@@ -1016,7 +1016,7 @@ int ehca_dealloc_fmr(struct ib_fmr *fmr)
free_fmr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x fmr=%p", ret, fmr);
+ ehca_err(&shca->ib_device, "ret=%i fmr=%p", ret, fmr);
return ret;
} /* end ehca_dealloc_fmr() */
@@ -1046,7 +1046,7 @@ int ehca_reg_mr(struct ehca_shca *shca,
(u64)iova_start, size, hipz_acl,
e_pd->fw_pd, &hipzout);
if (h_ret != H_SUCCESS) {
- ehca_err(&shca->ib_device, "hipz_alloc_mr failed, h_ret=%lx "
+ ehca_err(&shca->ib_device, "hipz_alloc_mr failed, h_ret=%li "
"hca_hndl=%lx", h_ret, shca->ipz_hca_handle.handle);
ret = ehca2ib_return_code(h_ret);
goto ehca_reg_mr_exit0;
@@ -1072,9 +1072,9 @@ int ehca_reg_mr(struct ehca_shca *shca,
ehca_reg_mr_exit1:
h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_mr);
if (h_ret != H_SUCCESS) {
- ehca_err(&shca->ib_device, "h_ret=%lx shca=%p e_mr=%p "
+ ehca_err(&shca->ib_device, "h_ret=%li shca=%p e_mr=%p "
"iova_start=%p size=%lx acl=%x e_pd=%p lkey=%x "
- "pginfo=%p num_kpages=%lx num_hwpages=%lx ret=%x",
+ "pginfo=%p num_kpages=%lx num_hwpages=%lx ret=%i",
h_ret, shca, e_mr, iova_start, size, acl, e_pd,
hipzout.lkey, pginfo, pginfo->num_kpages,
pginfo->num_hwpages, ret);
@@ -1083,7 +1083,7 @@ ehca_reg_mr_exit1:
}
ehca_reg_mr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p "
+ ehca_err(&shca->ib_device, "ret=%i shca=%p e_mr=%p "
"iova_start=%p size=%lx acl=%x e_pd=%p pginfo=%p "
"num_kpages=%lx num_hwpages=%lx",
ret, shca, e_mr, iova_start, size, acl, e_pd, pginfo,
@@ -1127,7 +1127,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca,
ret = ehca_set_pagebuf(pginfo, rnum, kpage);
if (ret) {
ehca_err(&shca->ib_device, "ehca_set_pagebuf "
- "bad rc, ret=%x rnum=%x kpage=%p",
+ "bad rc, ret=%i rnum=%x kpage=%p",
ret, rnum, kpage);
goto ehca_reg_mr_rpages_exit1;
}
@@ -1155,7 +1155,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca,
*/
if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "last "
- "hipz_reg_rpage_mr failed, h_ret=%lx "
+ "hipz_reg_rpage_mr failed, h_ret=%li "
"e_mr=%p i=%x hca_hndl=%lx mr_hndl=%lx"
" lkey=%x", h_ret, e_mr, i,
shca->ipz_hca_handle.handle,
@@ -1167,7 +1167,7 @@ int ehca_reg_mr_rpages(struct ehca_shca *shca,
ret = 0;
} else if (h_ret != H_PAGE_REGISTERED) {
ehca_err(&shca->ib_device, "hipz_reg_rpage_mr failed, "
- "h_ret=%lx e_mr=%p i=%x lkey=%x hca_hndl=%lx "
+ "h_ret=%li e_mr=%p i=%x lkey=%x hca_hndl=%lx "
"mr_hndl=%lx", h_ret, e_mr, i,
e_mr->ib.ib_mr.lkey,
shca->ipz_hca_handle.handle,
@@ -1183,7 +1183,7 @@ ehca_reg_mr_rpages_exit1:
ehca_free_fw_ctrlblock(kpage);
ehca_reg_mr_rpages_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p pginfo=%p "
+ ehca_err(&shca->ib_device, "ret=%i shca=%p e_mr=%p pginfo=%p "
"num_kpages=%lx num_hwpages=%lx", ret, shca, e_mr,
pginfo, pginfo->num_kpages, pginfo->num_hwpages);
return ret;
@@ -1244,7 +1244,7 @@ inline int ehca_rereg_mr_rereg1(struct ehca_shca *shca,
* (MW bound or MR is shared)
*/
ehca_warn(&shca->ib_device, "hipz_h_reregister_pmr failed "
- "(Rereg1), h_ret=%lx e_mr=%p", h_ret, e_mr);
+ "(Rereg1), h_ret=%li e_mr=%p", h_ret, e_mr);
*pginfo = pginfo_save;
ret = -EAGAIN;
} else if ((u64 *)hipzout.vaddr != iova_start) {
@@ -1273,7 +1273,7 @@ ehca_rereg_mr_rereg1_exit1:
ehca_free_fw_ctrlblock(kpage);
ehca_rereg_mr_rereg1_exit0:
if ( ret && (ret != -EAGAIN) )
- ehca_err(&shca->ib_device, "ret=%x lkey=%x rkey=%x "
+ ehca_err(&shca->ib_device, "ret=%i lkey=%x rkey=%x "
"pginfo=%p num_kpages=%lx num_hwpages=%lx",
ret, *lkey, *rkey, pginfo, pginfo->num_kpages,
pginfo->num_hwpages);
@@ -1334,7 +1334,7 @@ int ehca_rereg_mr(struct ehca_shca *shca,
h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_mr);
if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "hipz_free_mr failed, "
- "h_ret=%lx e_mr=%p hca_hndl=%lx mr_hndl=%lx "
+ "h_ret=%li e_mr=%p hca_hndl=%lx mr_hndl=%lx "
"mr->lkey=%x",
h_ret, e_mr, shca->ipz_hca_handle.handle,
e_mr->ipz_mr_handle.handle,
@@ -1366,7 +1366,7 @@ int ehca_rereg_mr(struct ehca_shca *shca,
ehca_rereg_mr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x shca=%p e_mr=%p "
+ ehca_err(&shca->ib_device, "ret=%i shca=%p e_mr=%p "
"iova_start=%p size=%lx acl=%x e_pd=%p pginfo=%p "
"num_kpages=%lx lkey=%x rkey=%x rereg_1_hcall=%x "
"rereg_3_hcall=%x", ret, shca, e_mr, iova_start, size,
@@ -1410,7 +1410,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca,
* FMRs are not shared and no MW bound to FMRs
*/
ehca_err(&shca->ib_device, "hipz_reregister_pmr failed "
- "(Rereg1), h_ret=%lx e_fmr=%p hca_hndl=%lx "
+ "(Rereg1), h_ret=%li e_fmr=%p hca_hndl=%lx "
"mr_hndl=%lx lkey=%x lkey_out=%x",
h_ret, e_fmr, shca->ipz_hca_handle.handle,
e_fmr->ipz_mr_handle.handle,
@@ -1422,7 +1422,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca,
h_ret = hipz_h_free_resource_mr(shca->ipz_hca_handle, e_fmr);
if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "hipz_free_mr failed, "
- "h_ret=%lx e_fmr=%p hca_hndl=%lx mr_hndl=%lx "
+ "h_ret=%li e_fmr=%p hca_hndl=%lx mr_hndl=%lx "
"lkey=%x",
h_ret, e_fmr, shca->ipz_hca_handle.handle,
e_fmr->ipz_mr_handle.handle,
@@ -1457,7 +1457,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca,
ehca_unmap_one_fmr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x tmp_lkey=%x tmp_rkey=%x "
+ ehca_err(&shca->ib_device, "ret=%i tmp_lkey=%x tmp_rkey=%x "
"fmr_max_pages=%x",
ret, tmp_lkey, tmp_rkey, e_fmr->fmr_max_pages);
return ret;
@@ -1486,7 +1486,7 @@ int ehca_reg_smr(struct ehca_shca *shca,
(u64)iova_start, hipz_acl, e_pd->fw_pd,
&hipzout);
if (h_ret != H_SUCCESS) {
- ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%lx "
+ ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%li "
"shca=%p e_origmr=%p e_newmr=%p iova_start=%p acl=%x "
"e_pd=%p hca_hndl=%lx mr_hndl=%lx lkey=%x",
h_ret, shca, e_origmr, e_newmr, iova_start, acl, e_pd,
@@ -1510,7 +1510,7 @@ int ehca_reg_smr(struct ehca_shca *shca,
ehca_reg_smr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x shca=%p e_origmr=%p "
+ ehca_err(&shca->ib_device, "ret=%i shca=%p e_origmr=%p "
"e_newmr=%p iova_start=%p acl=%x e_pd=%p",
ret, shca, e_origmr, e_newmr, iova_start, acl, e_pd);
return ret;
@@ -1585,7 +1585,7 @@ ehca_reg_internal_maxmr_exit1:
ehca_mr_delete(e_mr);
ehca_reg_internal_maxmr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x shca=%p e_pd=%p e_maxmr=%p",
+ ehca_err(&shca->ib_device, "ret=%i shca=%p e_pd=%p e_maxmr=%p",
ret, shca, e_pd, e_maxmr);
return ret;
} /* end ehca_reg_internal_maxmr() */
@@ -1612,7 +1612,7 @@ int ehca_reg_maxmr(struct ehca_shca *shca,
(u64)iova_start, hipz_acl, e_pd->fw_pd,
&hipzout);
if (h_ret != H_SUCCESS) {
- ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%lx "
+ ehca_err(&shca->ib_device, "hipz_reg_smr failed, h_ret=%li "
"e_origmr=%p hca_hndl=%lx mr_hndl=%lx lkey=%x",
h_ret, e_origmr, shca->ipz_hca_handle.handle,
e_origmr->ipz_mr_handle.handle,
@@ -1653,7 +1653,7 @@ int ehca_dereg_internal_maxmr(struct ehca_shca *shca)
ret = ehca_dereg_mr(&e_maxmr->ib.ib_mr);
if (ret) {
ehca_err(&shca->ib_device, "dereg internal max-MR failed, "
- "ret=%x e_maxmr=%p shca=%p lkey=%x",
+ "ret=%i e_maxmr=%p shca=%p lkey=%x",
ret, e_maxmr, shca, e_maxmr->ib.ib_mr.lkey);
shca->maxmr = e_maxmr;
goto ehca_dereg_internal_maxmr_exit0;
@@ -1663,7 +1663,7 @@ int ehca_dereg_internal_maxmr(struct ehca_shca *shca)
ehca_dereg_internal_maxmr_exit0:
if (ret)
- ehca_err(&shca->ib_device, "ret=%x shca=%p shca->maxmr=%p",
+ ehca_err(&shca->ib_device, "ret=%i shca=%p shca->maxmr=%p",
ret, shca, shca->maxmr);
return ret;
} /* end ehca_dereg_internal_maxmr() */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 21:50:21 +0000