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-rw-r--r--drivers/infiniband/core/verbs.c24
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c7
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h5
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c7
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c5
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h5
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c7
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h5
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c21
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c7
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c7
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.h5
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c4
-rw-r--r--drivers/infiniband/ulp/isert/ib_isert.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c2
-rw-r--r--include/rdma/ib_verbs.h23
-rw-r--r--net/rds/ib_frmr.c2
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c2
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c2
19 files changed, 66 insertions, 76 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index b65b3541e732..73fa9da1d084 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1597,6 +1597,7 @@ EXPORT_SYMBOL(ib_set_vf_guid);
* @mr: memory region
* @sg: dma mapped scatterlist
* @sg_nents: number of entries in sg
+ * @sg_offset: offset in bytes into sg
* @page_size: page vector desired page size
*
* Constraints:
@@ -1615,17 +1616,15 @@ EXPORT_SYMBOL(ib_set_vf_guid);
* After this completes successfully, the memory region
* is ready for registration.
*/
-int ib_map_mr_sg(struct ib_mr *mr,
- struct scatterlist *sg,
- int sg_nents,
- unsigned int page_size)
+int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset, unsigned int page_size)
{
if (unlikely(!mr->device->map_mr_sg))
return -ENOSYS;
mr->page_size = page_size;
- return mr->device->map_mr_sg(mr, sg, sg_nents);
+ return mr->device->map_mr_sg(mr, sg, sg_nents, sg_offset);
}
EXPORT_SYMBOL(ib_map_mr_sg);
@@ -1635,6 +1634,7 @@ EXPORT_SYMBOL(ib_map_mr_sg);
* @mr: memory region
* @sgl: dma mapped scatterlist
* @sg_nents: number of entries in sg
+ * @sg_offset: offset in bytes into sg
* @set_page: driver page assignment function pointer
*
* Core service helper for drivers to convert the largest
@@ -1645,10 +1645,8 @@ EXPORT_SYMBOL(ib_map_mr_sg);
* Returns the number of sg elements that were assigned to
* a page vector.
*/
-int ib_sg_to_pages(struct ib_mr *mr,
- struct scatterlist *sgl,
- int sg_nents,
- int (*set_page)(struct ib_mr *, u64))
+int ib_sg_to_pages(struct ib_mr *mr, struct scatterlist *sgl, int sg_nents,
+ unsigned int sg_offset, int (*set_page)(struct ib_mr *, u64))
{
struct scatterlist *sg;
u64 last_end_dma_addr = 0;
@@ -1656,12 +1654,12 @@ int ib_sg_to_pages(struct ib_mr *mr,
u64 page_mask = ~((u64)mr->page_size - 1);
int i, ret;
- mr->iova = sg_dma_address(&sgl[0]);
+ mr->iova = sg_dma_address(&sgl[0]) + sg_offset;
mr->length = 0;
for_each_sg(sgl, sg, sg_nents, i) {
- u64 dma_addr = sg_dma_address(sg);
- unsigned int dma_len = sg_dma_len(sg);
+ u64 dma_addr = sg_dma_address(sg) + sg_offset;
+ unsigned int dma_len = sg_dma_len(sg) - sg_offset;
u64 end_dma_addr = dma_addr + dma_len;
u64 page_addr = dma_addr & page_mask;
@@ -1694,6 +1692,8 @@ next_page:
mr->length += dma_len;
last_end_dma_addr = end_dma_addr;
last_page_off = end_dma_addr & ~page_mask;
+
+ sg_offset = 0;
}
return i;
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 3234a8be16f6..608aa0c16dc3 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -783,15 +783,14 @@ static int iwch_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
-static int iwch_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents)
+static int iwch_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
+ int sg_nents, unsigned sg_offset)
{
struct iwch_mr *mhp = to_iwch_mr(ibmr);
mhp->npages = 0;
- return ib_sg_to_pages(ibmr, sg, sg_nents, iwch_set_page);
+ return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, iwch_set_page);
}
static int iwch_destroy_qp(struct ib_qp *ib_qp)
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index df43f871ab61..067cb3f909c1 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -917,9 +917,8 @@ void c4iw_qp_rem_ref(struct ib_qp *qp);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
-int c4iw_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents);
+int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset);
int c4iw_dealloc_mw(struct ib_mw *mw);
struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
struct ib_udata *udata);
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 008be07d5604..38afb3d2dd92 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -690,15 +690,14 @@ static int c4iw_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
-int c4iw_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents)
+int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset)
{
struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
mhp->mpl_len = 0;
- return ib_sg_to_pages(ibmr, sg, sg_nents, c4iw_set_page);
+ return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, c4iw_set_page);
}
int c4iw_dereg_mr(struct ib_mr *ib_mr)
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index eaa79c9fc821..825430e376fc 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -1573,12 +1573,13 @@ static int i40iw_set_page(struct ib_mr *ibmr, u64 addr)
* @sg: scatter gather list for fmr
* @sg_nents: number of sg pages
*/
-static int i40iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents)
+static int i40iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
+ int sg_nents, unsigned int sg_offset)
{
struct i40iw_mr *iwmr = to_iwmr(ibmr);
iwmr->npages = 0;
- return ib_sg_to_pages(ibmr, sg, sg_nents, i40iw_set_page);
+ return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, i40iw_set_page);
}
/**
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 1eca01cebe51..ba328177eae9 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -717,9 +717,8 @@ int mlx4_ib_dealloc_mw(struct ib_mw *mw);
struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
-int mlx4_ib_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents);
+int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset);
int mlx4_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata);
struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index ce0b5aa8eb9b..b04f6238e7e2 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -528,9 +528,8 @@ static int mlx4_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
-int mlx4_ib_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents)
+int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset)
{
struct mlx4_ib_mr *mr = to_mmr(ibmr);
int rc;
@@ -541,7 +540,7 @@ int mlx4_ib_map_mr_sg(struct ib_mr *ibmr,
sizeof(u64) * mr->max_pages,
DMA_TO_DEVICE);
- rc = ib_sg_to_pages(ibmr, sg, sg_nents, mlx4_set_page);
+ rc = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, mlx4_set_page);
ib_dma_sync_single_for_device(ibmr->device, mr->page_map,
sizeof(u64) * mr->max_pages,
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index b46c25542a7c..8c835b2be39e 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -712,9 +712,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr);
struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
-int mlx5_ib_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents);
+int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset);
int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
const struct ib_mad_hdr *in, size_t in_mad_size,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 4d5bff151cdf..b678eac0f8b3 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1751,24 +1751,27 @@ done:
static int
mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
struct scatterlist *sgl,
- unsigned short sg_nents)
+ unsigned short sg_nents,
+ unsigned int sg_offset)
{
struct scatterlist *sg = sgl;
struct mlx5_klm *klms = mr->descs;
u32 lkey = mr->ibmr.pd->local_dma_lkey;
int i;
- mr->ibmr.iova = sg_dma_address(sg);
+ mr->ibmr.iova = sg_dma_address(sg) + sg_offset;
mr->ibmr.length = 0;
mr->ndescs = sg_nents;
for_each_sg(sgl, sg, sg_nents, i) {
if (unlikely(i > mr->max_descs))
break;
- klms[i].va = cpu_to_be64(sg_dma_address(sg));
- klms[i].bcount = cpu_to_be32(sg_dma_len(sg));
+ klms[i].va = cpu_to_be64(sg_dma_address(sg) + sg_offset);
+ klms[i].bcount = cpu_to_be32(sg_dma_len(sg) - sg_offset);
klms[i].key = cpu_to_be32(lkey);
mr->ibmr.length += sg_dma_len(sg);
+
+ sg_offset = 0;
}
return i;
@@ -1788,9 +1791,8 @@ static int mlx5_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
-int mlx5_ib_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents)
+int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset)
{
struct mlx5_ib_mr *mr = to_mmr(ibmr);
int n;
@@ -1802,9 +1804,10 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr,
DMA_TO_DEVICE);
if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
- n = mlx5_ib_sg_to_klms(mr, sg, sg_nents);
+ n = mlx5_ib_sg_to_klms(mr, sg, sg_nents, sg_offset);
else
- n = ib_sg_to_pages(ibmr, sg, sg_nents, mlx5_set_page);
+ n = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset,
+ mlx5_set_page);
ib_dma_sync_single_for_device(ibmr->device, mr->desc_map,
mr->desc_size * mr->max_descs,
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index fba69a39a7eb..698aab65a286 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -402,15 +402,14 @@ static int nes_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
-static int nes_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents)
+static int nes_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
+ int sg_nents, unsigned int sg_offset)
{
struct nes_mr *nesmr = to_nesmr(ibmr);
nesmr->npages = 0;
- return ib_sg_to_pages(ibmr, sg, sg_nents, nes_set_page);
+ return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, nes_set_page);
}
/**
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index a8496a18e20d..9ddd55022baf 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -3081,13 +3081,12 @@ static int ocrdma_set_page(struct ib_mr *ibmr, u64 addr)
return 0;
}
-int ocrdma_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents)
+int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset)
{
struct ocrdma_mr *mr = get_ocrdma_mr(ibmr);
mr->npages = 0;
- return ib_sg_to_pages(ibmr, sg, sg_nents, ocrdma_set_page);
+ return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, ocrdma_set_page);
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index 8b517fd36779..b290e5dfc5f1 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -122,8 +122,7 @@ struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
-int ocrdma_map_mr_sg(struct ib_mr *ibmr,
- struct scatterlist *sg,
- int sg_nents);
+int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
+ unsigned sg_offset);
#endif /* __OCRDMA_VERBS_H__ */
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 9a391cc5b9b3..44cc85f206f3 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -236,7 +236,7 @@ int iser_fast_reg_fmr(struct iscsi_iser_task *iser_task,
page_vec->npages = 0;
page_vec->fake_mr.page_size = SIZE_4K;
plen = ib_sg_to_pages(&page_vec->fake_mr, mem->sg,
- mem->size, iser_set_page);
+ mem->size, 0, iser_set_page);
if (unlikely(plen < mem->size)) {
iser_err("page vec too short to hold this SG\n");
iser_data_buf_dump(mem, device->ib_device);
@@ -446,7 +446,7 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
- n = ib_map_mr_sg(mr, mem->sg, mem->size, SIZE_4K);
+ n = ib_map_mr_sg(mr, mem->sg, mem->size, 0, SIZE_4K);
if (unlikely(n != mem->size)) {
iser_err("failed to map sg (%d/%d)\n",
n, mem->size);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 411e4464ca23..a44a73639cba 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -2461,7 +2461,7 @@ isert_fast_reg_mr(struct isert_conn *isert_conn,
wr = &inv_wr;
}
- n = ib_map_mr_sg(mr, mem->sg, mem->nents, PAGE_SIZE);
+ n = ib_map_mr_sg(mr, mem->sg, mem->nents, 0, PAGE_SIZE);
if (unlikely(n != mem->nents)) {
isert_err("failed to map mr sg (%d/%d)\n",
n, mem->nents);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 427dee3a3ab0..412df56bd84f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1329,7 +1329,7 @@ static int srp_map_finish_fr(struct srp_map_state *state,
rkey = ib_inc_rkey(desc->mr->rkey);
ib_update_fast_reg_key(desc->mr, rkey);
- n = ib_map_mr_sg(desc->mr, state->sg, sg_nents, dev->mr_page_size);
+ n = ib_map_mr_sg(desc->mr, state->sg, sg_nents, 0, dev->mr_page_size);
if (unlikely(n < 0))
return n;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index fb2cef4e9747..24d0d82a07b4 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1827,7 +1827,8 @@ struct ib_device {
u32 max_num_sg);
int (*map_mr_sg)(struct ib_mr *mr,
struct scatterlist *sg,
- int sg_nents);
+ int sg_nents,
+ unsigned sg_offset);
struct ib_mw * (*alloc_mw)(struct ib_pd *pd,
enum ib_mw_type type,
struct ib_udata *udata);
@@ -3111,29 +3112,23 @@ struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port,
u16 pkey, const union ib_gid *gid,
const struct sockaddr *addr);
-int ib_map_mr_sg(struct ib_mr *mr,
- struct scatterlist *sg,
- int sg_nents,
- unsigned int page_size);
+int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset, unsigned int page_size);
static inline int
-ib_map_mr_sg_zbva(struct ib_mr *mr,
- struct scatterlist *sg,
- int sg_nents,
- unsigned int page_size)
+ib_map_mr_sg_zbva(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
+ unsigned int sg_offset, unsigned int page_size)
{
int n;
- n = ib_map_mr_sg(mr, sg, sg_nents, page_size);
+ n = ib_map_mr_sg(mr, sg, sg_nents, sg_offset, page_size);
mr->iova = 0;
return n;
}
-int ib_sg_to_pages(struct ib_mr *mr,
- struct scatterlist *sgl,
- int sg_nents,
- int (*set_page)(struct ib_mr *, u64));
+int ib_sg_to_pages(struct ib_mr *mr, struct scatterlist *sgl, int sg_nents,
+ unsigned int sg_offset, int (*set_page)(struct ib_mr *, u64));
void ib_drain_rq(struct ib_qp *qp);
void ib_drain_sq(struct ib_qp *qp);
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 93ff038ea9d1..d921adc62765 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -111,7 +111,7 @@ static int rds_ib_post_reg_frmr(struct rds_ib_mr *ibmr)
cpu_relax();
}
- ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, PAGE_SIZE);
+ ret = ib_map_mr_sg_zbva(frmr->mr, ibmr->sg, ibmr->sg_len, 0, PAGE_SIZE);
if (unlikely(ret != ibmr->sg_len))
return ret < 0 ? ret : -EINVAL;
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index c250924a9fd3..3274a4a33231 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -421,7 +421,7 @@ frwr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg,
return -ENOMEM;
}
- n = ib_map_mr_sg(mr, frmr->sg, frmr->sg_nents, PAGE_SIZE);
+ n = ib_map_mr_sg(mr, frmr->sg, frmr->sg_nents, 0, PAGE_SIZE);
if (unlikely(n != frmr->sg_nents)) {
pr_err("RPC: %s: failed to map mr %p (%u/%u)\n",
__func__, frmr->fr_mr, n, frmr->sg_nents);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 3b24a646eb46..19a74e95cd38 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -281,7 +281,7 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt,
}
atomic_inc(&xprt->sc_dma_used);
- n = ib_map_mr_sg(frmr->mr, frmr->sg, frmr->sg_nents, PAGE_SIZE);
+ n = ib_map_mr_sg(frmr->mr, frmr->sg, frmr->sg_nents, 0, PAGE_SIZE);
if (unlikely(n != frmr->sg_nents)) {
pr_err("svcrdma: failed to map mr %p (%d/%d elements)\n",
frmr->mr, n, frmr->sg_nents);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 12:07:35 +0000