No ULP uses it anymore, go ahead and remove it.
Signed-off-by: Sagi Grimberg <sa...@mellanox.com>
---
drivers/infiniband/hw/ocrdma/ocrdma_main.c | 2 -
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 102 ----------------------------
drivers/infiniband/hw/ocrdma/ocrdma_verbs.h | 4 --
3 files changed, 108 deletions(-)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 874beb4b07a1..9bf430ef8eb6 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -183,8 +183,6 @@ static int ocrdma_register_device(struct ocrdma_dev *dev)
dev->ibdev.alloc_mr = ocrdma_alloc_mr;
dev->ibdev.map_mr_sg = ocrdma_map_mr_sg;
- dev->ibdev.alloc_fast_reg_page_list = ocrdma_alloc_frmr_page_list;
- dev->ibdev.free_fast_reg_page_list = ocrdma_free_frmr_page_list;
/* mandatory to support user space verbs consumer. */
dev->ibdev.alloc_ucontext = ocrdma_alloc_ucontext;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 853746e17d5c..2deaa2ac4a1c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -2133,41 +2133,6 @@ static void ocrdma_build_read(struct ocrdma_qp *qp,
struct ocrdma_hdr_wqe *hdr,
ext_rw->len = hdr->total_len;
}
-static void build_frmr_pbes(struct ib_fast_reg_wr *wr,
- struct ocrdma_pbl *pbl_tbl,
- struct ocrdma_hw_mr *hwmr)
-{
- int i;
- u64 buf_addr = 0;
- int num_pbes;
- struct ocrdma_pbe *pbe;
-
- pbe = (struct ocrdma_pbe *)pbl_tbl->va;
- num_pbes = 0;
-
- /* go through the OS phy regions & fill hw pbe entries into pbls. */
- for (i = 0; i < wr->page_list_len; i++) {
- /* number of pbes can be more for one OS buf, when
- * buffers are of different sizes.
- * split the ib_buf to one or more pbes.
- */
- buf_addr = wr->page_list->page_list[i];
- pbe->pa_lo = cpu_to_le32((u32) (buf_addr & PAGE_MASK));
- pbe->pa_hi = cpu_to_le32((u32) upper_32_bits(buf_addr));
- num_pbes += 1;
- pbe++;
-
- /* if the pbl is full storing the pbes,
- * move to next pbl.
- */
- if (num_pbes == (hwmr->pbl_size/sizeof(u64))) {
- pbl_tbl++;
- pbe = (struct ocrdma_pbe *)pbl_tbl->va;
- }
- }
- return;
-}
-
static int get_encoded_page_size(int pg_sz)
{
/* Max size is 256M 4096 << 16 */
@@ -2233,50 +2198,6 @@ static int ocrdma_build_reg(struct ocrdma_qp *qp,
return 0;
}
-static int ocrdma_build_fr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
- struct ib_send_wr *send_wr)
-{
- u64 fbo;
- struct ib_fast_reg_wr *wr = fast_reg_wr(send_wr);
- struct ocrdma_ewqe_fr *fast_reg = (struct ocrdma_ewqe_fr *)(hdr + 1);
- struct ocrdma_mr *mr;
- struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
- u32 wqe_size = sizeof(*fast_reg) + sizeof(*hdr);
-
- wqe_size = roundup(wqe_size, OCRDMA_WQE_ALIGN_BYTES);
-
- if (wr->page_list_len > dev->attr.max_pages_per_frmr)
- return -EINVAL;
-
- hdr->cw |= (OCRDMA_FR_MR << OCRDMA_WQE_OPCODE_SHIFT);
- hdr->cw |= ((wqe_size / OCRDMA_WQE_STRIDE) << OCRDMA_WQE_SIZE_SHIFT);
-
- if (wr->page_list_len == 0)
- BUG();
- if (wr->access_flags & IB_ACCESS_LOCAL_WRITE)
- hdr->rsvd_lkey_flags |= OCRDMA_LKEY_FLAG_LOCAL_WR;
- if (wr->access_flags & IB_ACCESS_REMOTE_WRITE)
- hdr->rsvd_lkey_flags |= OCRDMA_LKEY_FLAG_REMOTE_WR;
- if (wr->access_flags & IB_ACCESS_REMOTE_READ)
- hdr->rsvd_lkey_flags |= OCRDMA_LKEY_FLAG_REMOTE_RD;
- hdr->lkey = wr->rkey;
- hdr->total_len = wr->length;
-
- fbo = wr->iova_start - (wr->page_list->page_list[0] & PAGE_MASK);
-
- fast_reg->va_hi = upper_32_bits(wr->iova_start);
- fast_reg->va_lo = (u32) (wr->iova_start & 0xffffffff);
- fast_reg->fbo_hi = upper_32_bits(fbo);
- fast_reg->fbo_lo = (u32) fbo & 0xffffffff;
- fast_reg->num_sges = wr->page_list_len;
- fast_reg->size_sge =
- get_encoded_page_size(1 << wr->page_shift);
- mr = (struct ocrdma_mr *) (unsigned long)
- dev->stag_arr[(hdr->lkey >> 8) & (OCRDMA_MAX_STAG - 1)];
- build_frmr_pbes(wr, mr->hwmr.pbl_table, &mr->hwmr);
- return 0;
-}
-
static void ocrdma_ring_sq_db(struct ocrdma_qp *qp)
{
u32 val = qp->sq.dbid | (1 << OCRDMA_DB_SQ_SHIFT);
@@ -2356,9 +2277,6 @@ int ocrdma_post_send(struct ib_qp *ibqp, struct
ib_send_wr *wr,
OCRDMA_WQE_STRIDE) << OCRDMA_WQE_SIZE_SHIFT;
hdr->lkey = wr->ex.invalidate_rkey;
break;
- case IB_WR_FAST_REG_MR:
- status = ocrdma_build_fr(qp, hdr, wr);
- break;
case IB_WR_REG_MR:
status = ocrdma_build_reg(qp, hdr, reg_wr(wr));
break;
@@ -3152,26 +3070,6 @@ pl_err:
return ERR_PTR(-ENOMEM);
}
-struct ib_fast_reg_page_list *ocrdma_alloc_frmr_page_list(struct ib_device
- *ibdev,
- int page_list_len)
-{
- struct ib_fast_reg_page_list *frmr_list;
- int size;
-
- size = sizeof(*frmr_list) + (page_list_len * sizeof(u64));
- frmr_list = kzalloc(size, GFP_KERNEL);
- if (!frmr_list)
- return ERR_PTR(-ENOMEM);
- frmr_list->page_list = (u64 *)(frmr_list + 1);
- return frmr_list;
-}
-
-void ocrdma_free_frmr_page_list(struct ib_fast_reg_page_list *page_list)
-{
- kfree(page_list);
-}
-
#define MAX_KERNEL_PBE_SIZE 65536
static inline int count_kernel_pbes(struct ib_phys_buf *buf_list,
int buf_cnt, u32 *pbe_size)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
index 4edf63f9c6c7..62d6608830cb 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
@@ -128,9 +128,5 @@ struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd,
int ocrdma_map_mr_sg(struct ib_mr *ibmr,
struct scatterlist *sg,
unsigned int sg_nents);
-struct ib_fast_reg_page_list *ocrdma_alloc_frmr_page_list(struct ib_device
- *ibdev,
- int page_list_len);
-void ocrdma_free_frmr_page_list(struct ib_fast_reg_page_list *page_list);
#endif /* __OCRDMA_VERBS_H__ */
--
1.8.4.3
--
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