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path: root/drivers/infiniband/hw/bnxt_re
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re')
-rw-r--r--drivers/infiniband/hw/bnxt_re/bnxt_re.h2
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c90
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.h8
-rw-r--r--drivers/infiniband/hw/bnxt_re/main.c3
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c7
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_rcfw.c11
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c30
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h3
8 files changed, 64 insertions, 90 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index a300588634c5..b930ea3dab7a 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -150,7 +150,7 @@ struct bnxt_re_dev {
struct delayed_work worker;
u8 cur_prio_map;
- u8 active_speed;
+ u16 active_speed;
u8 active_width;
/* FP Notification Queue (CQ & SRQ) */
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 1d7a9ca5240c..cf3db9628397 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -532,7 +532,7 @@ fail:
}
/* Protection Domains */
-void bnxt_re_dealloc_pd(struct ib_pd *ib_pd, struct ib_udata *udata)
+int bnxt_re_dealloc_pd(struct ib_pd *ib_pd, struct ib_udata *udata)
{
struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
struct bnxt_re_dev *rdev = pd->rdev;
@@ -542,6 +542,7 @@ void bnxt_re_dealloc_pd(struct ib_pd *ib_pd, struct ib_udata *udata)
if (pd->qplib_pd.id)
bnxt_qplib_dealloc_pd(&rdev->qplib_res, &rdev->qplib_res.pd_tbl,
&pd->qplib_pd);
+ return 0;
}
int bnxt_re_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
@@ -601,13 +602,14 @@ fail:
}
/* Address Handles */
-void bnxt_re_destroy_ah(struct ib_ah *ib_ah, u32 flags)
+int bnxt_re_destroy_ah(struct ib_ah *ib_ah, u32 flags)
{
struct bnxt_re_ah *ah = container_of(ib_ah, struct bnxt_re_ah, ib_ah);
struct bnxt_re_dev *rdev = ah->rdev;
bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah,
!(flags & RDMA_DESTROY_AH_SLEEPABLE));
+ return 0;
}
static u8 bnxt_re_stack_to_dev_nw_type(enum rdma_network_type ntype)
@@ -938,9 +940,7 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
return PTR_ERR(umem);
qp->sumem = umem;
- qplib_qp->sq.sg_info.sghead = umem->sg_head.sgl;
- qplib_qp->sq.sg_info.npages = ib_umem_num_pages(umem);
- qplib_qp->sq.sg_info.nmap = umem->nmap;
+ qplib_qp->sq.sg_info.umem = umem;
qplib_qp->sq.sg_info.pgsize = PAGE_SIZE;
qplib_qp->sq.sg_info.pgshft = PAGE_SHIFT;
qplib_qp->qp_handle = ureq.qp_handle;
@@ -953,9 +953,7 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
if (IS_ERR(umem))
goto rqfail;
qp->rumem = umem;
- qplib_qp->rq.sg_info.sghead = umem->sg_head.sgl;
- qplib_qp->rq.sg_info.npages = ib_umem_num_pages(umem);
- qplib_qp->rq.sg_info.nmap = umem->nmap;
+ qplib_qp->rq.sg_info.umem = umem;
qplib_qp->rq.sg_info.pgsize = PAGE_SIZE;
qplib_qp->rq.sg_info.pgshft = PAGE_SHIFT;
}
@@ -1568,7 +1566,7 @@ static enum ib_mtu __to_ib_mtu(u32 mtu)
}
/* Shared Receive Queues */
-void bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata)
+int bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata)
{
struct bnxt_re_srq *srq = container_of(ib_srq, struct bnxt_re_srq,
ib_srq);
@@ -1583,6 +1581,7 @@ void bnxt_re_destroy_srq(struct ib_srq *ib_srq, struct ib_udata *udata)
atomic_dec(&rdev->srq_count);
if (nq)
nq->budget--;
+ return 0;
}
static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev,
@@ -1608,9 +1607,7 @@ static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev,
return PTR_ERR(umem);
srq->umem = umem;
- qplib_srq->sg_info.sghead = umem->sg_head.sgl;
- qplib_srq->sg_info.npages = ib_umem_num_pages(umem);
- qplib_srq->sg_info.nmap = umem->nmap;
+ qplib_srq->sg_info.umem = umem;
qplib_srq->sg_info.pgsize = PAGE_SIZE;
qplib_srq->sg_info.pgshft = PAGE_SHIFT;
qplib_srq->srq_handle = ureq.srq_handle;
@@ -2800,7 +2797,7 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, const struct ib_recv_wr *wr,
}
/* Completion Queues */
-void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
+int bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
{
struct bnxt_re_cq *cq;
struct bnxt_qplib_nq *nq;
@@ -2816,6 +2813,7 @@ void bnxt_re_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
atomic_dec(&rdev->cq_count);
nq->budget--;
kfree(cq->cql);
+ return 0;
}
int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
@@ -2860,9 +2858,7 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
rc = PTR_ERR(cq->umem);
goto fail;
}
- cq->qplib_cq.sg_info.sghead = cq->umem->sg_head.sgl;
- cq->qplib_cq.sg_info.npages = ib_umem_num_pages(cq->umem);
- cq->qplib_cq.sg_info.nmap = cq->umem->nmap;
+ cq->qplib_cq.sg_info.umem = cq->umem;
cq->qplib_cq.dpi = &uctx->dpi;
} else {
cq->max_cql = min_t(u32, entries, MAX_CQL_PER_POLL);
@@ -3774,23 +3770,6 @@ int bnxt_re_dealloc_mw(struct ib_mw *ib_mw)
return rc;
}
-static int bnxt_re_page_size_ok(int page_shift)
-{
- switch (page_shift) {
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_4K:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_8K:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_64K:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_2M:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_256K:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1M:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_4M:
- case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1G:
- return 1;
- default:
- return 0;
- }
-}
-
static int fill_umem_pbl_tbl(struct ib_umem *umem, u64 *pbl_tbl_orig,
int page_shift)
{
@@ -3798,7 +3777,7 @@ static int fill_umem_pbl_tbl(struct ib_umem *umem, u64 *pbl_tbl_orig,
u64 page_size = BIT_ULL(page_shift);
struct ib_block_iter biter;
- rdma_for_each_block(umem->sg_head.sgl, &biter, umem->nmap, page_size)
+ rdma_umem_for_each_dma_block(umem, &biter, page_size)
*pbl_tbl++ = rdma_block_iter_dma_address(&biter);
return pbl_tbl - pbl_tbl_orig;
@@ -3814,7 +3793,8 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
struct bnxt_re_mr *mr;
struct ib_umem *umem;
u64 *pbl_tbl = NULL;
- int umem_pgs, page_shift, rc;
+ unsigned long page_size;
+ int umem_pgs, rc;
if (length > BNXT_RE_MAX_MR_SIZE) {
ibdev_err(&rdev->ibdev, "MR Size: %lld > Max supported:%lld\n",
@@ -3848,42 +3828,34 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
mr->ib_umem = umem;
mr->qplib_mr.va = virt_addr;
- umem_pgs = ib_umem_page_count(umem);
- if (!umem_pgs) {
- ibdev_err(&rdev->ibdev, "umem is invalid!");
- rc = -EINVAL;
- goto free_umem;
- }
- mr->qplib_mr.total_size = length;
-
- pbl_tbl = kcalloc(umem_pgs, sizeof(u64 *), GFP_KERNEL);
- if (!pbl_tbl) {
- rc = -ENOMEM;
- goto free_umem;
- }
-
- page_shift = __ffs(ib_umem_find_best_pgsz(umem,
- BNXT_RE_PAGE_SIZE_4K | BNXT_RE_PAGE_SIZE_2M,
- virt_addr));
-
- if (!bnxt_re_page_size_ok(page_shift)) {
+ page_size = ib_umem_find_best_pgsz(
+ umem, BNXT_RE_PAGE_SIZE_4K | BNXT_RE_PAGE_SIZE_2M, virt_addr);
+ if (!page_size) {
ibdev_err(&rdev->ibdev, "umem page size unsupported!");
rc = -EFAULT;
- goto fail;
+ goto free_umem;
}
+ mr->qplib_mr.total_size = length;
- if (page_shift == BNXT_RE_PAGE_SHIFT_4K &&
+ if (page_size == BNXT_RE_PAGE_SIZE_4K &&
length > BNXT_RE_MAX_MR_SIZE_LOW) {
ibdev_err(&rdev->ibdev, "Requested MR Sz:%llu Max sup:%llu",
length, (u64)BNXT_RE_MAX_MR_SIZE_LOW);
rc = -EINVAL;
- goto fail;
+ goto free_umem;
+ }
+
+ umem_pgs = ib_umem_num_dma_blocks(umem, page_size);
+ pbl_tbl = kcalloc(umem_pgs, sizeof(*pbl_tbl), GFP_KERNEL);
+ if (!pbl_tbl) {
+ rc = -ENOMEM;
+ goto free_umem;
}
/* Map umem buf ptrs to the PBL */
- umem_pgs = fill_umem_pbl_tbl(umem, pbl_tbl, page_shift);
+ umem_pgs = fill_umem_pbl_tbl(umem, pbl_tbl, order_base_2(page_size));
rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, pbl_tbl,
- umem_pgs, false, 1 << page_shift);
+ umem_pgs, false, page_size);
if (rc) {
ibdev_err(&rdev->ibdev, "Failed to register user MR");
goto fail;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 1daeb30e06fd..9a8130b79256 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -163,12 +163,12 @@ int bnxt_re_query_gid(struct ib_device *ibdev, u8 port_num,
enum rdma_link_layer bnxt_re_get_link_layer(struct ib_device *ibdev,
u8 port_num);
int bnxt_re_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
-void bnxt_re_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
+int bnxt_re_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
int bnxt_re_create_ah(struct ib_ah *ah, struct rdma_ah_init_attr *init_attr,
struct ib_udata *udata);
int bnxt_re_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
int bnxt_re_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
-void bnxt_re_destroy_ah(struct ib_ah *ah, u32 flags);
+int bnxt_re_destroy_ah(struct ib_ah *ah, u32 flags);
int bnxt_re_create_srq(struct ib_srq *srq,
struct ib_srq_init_attr *srq_init_attr,
struct ib_udata *udata);
@@ -176,7 +176,7 @@ int bnxt_re_modify_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr,
enum ib_srq_attr_mask srq_attr_mask,
struct ib_udata *udata);
int bnxt_re_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
-void bnxt_re_destroy_srq(struct ib_srq *srq, struct ib_udata *udata);
+int bnxt_re_destroy_srq(struct ib_srq *srq, struct ib_udata *udata);
int bnxt_re_post_srq_recv(struct ib_srq *srq, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
struct ib_qp *bnxt_re_create_qp(struct ib_pd *pd,
@@ -193,7 +193,7 @@ int bnxt_re_post_recv(struct ib_qp *qp, const struct ib_recv_wr *recv_wr,
const struct ib_recv_wr **bad_recv_wr);
int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct ib_udata *udata);
-void bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
+int bnxt_re_destroy_cq(struct ib_cq *cq, struct ib_udata *udata);
int bnxt_re_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
int bnxt_re_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 53aee5a42ab8..04621ba8fa76 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -736,7 +736,8 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
if (ret)
return ret;
- return ib_register_device(ibdev, "bnxt_re%d");
+ dma_set_max_seg_size(&rdev->en_dev->pdev->dev, UINT_MAX);
+ return ib_register_device(ibdev, "bnxt_re%d", &rdev->en_dev->pdev->dev);
}
static void bnxt_re_dev_remove(struct bnxt_re_dev *rdev)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index f78da54a0bc5..995d4633b0a1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -295,9 +295,9 @@ static void __wait_for_all_nqes(struct bnxt_qplib_cq *cq, u16 cnq_events)
}
}
-static void bnxt_qplib_service_nq(unsigned long data)
+static void bnxt_qplib_service_nq(struct tasklet_struct *t)
{
- struct bnxt_qplib_nq *nq = (struct bnxt_qplib_nq *)data;
+ struct bnxt_qplib_nq *nq = from_tasklet(nq, t, nq_tasklet);
struct bnxt_qplib_hwq *hwq = &nq->hwq;
int num_srqne_processed = 0;
int num_cqne_processed = 0;
@@ -448,8 +448,7 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
nq->msix_vec = msix_vector;
if (need_init)
- tasklet_init(&nq->nq_tasklet, bnxt_qplib_service_nq,
- (unsigned long)nq);
+ tasklet_setup(&nq->nq_tasklet, bnxt_qplib_service_nq);
else
tasklet_enable(&nq->nq_tasklet);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index f7736e34ac64..441eb421e5e5 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -50,7 +50,7 @@
#include "qplib_sp.h"
#include "qplib_fp.h"
-static void bnxt_qplib_service_creq(unsigned long data);
+static void bnxt_qplib_service_creq(struct tasklet_struct *t);
/* Hardware communication channel */
static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
@@ -79,7 +79,7 @@ static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie)
goto done;
do {
mdelay(1); /* 1m sec */
- bnxt_qplib_service_creq((unsigned long)rcfw);
+ bnxt_qplib_service_creq(&rcfw->creq.creq_tasklet);
} while (test_bit(cbit, cmdq->cmdq_bitmap) && --count);
done:
return count ? 0 : -ETIMEDOUT;
@@ -370,9 +370,9 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
}
/* SP - CREQ Completion handlers */
-static void bnxt_qplib_service_creq(unsigned long data)
+static void bnxt_qplib_service_creq(struct tasklet_struct *t)
{
- struct bnxt_qplib_rcfw *rcfw = (struct bnxt_qplib_rcfw *)data;
+ struct bnxt_qplib_rcfw *rcfw = from_tasklet(rcfw, t, creq.creq_tasklet);
struct bnxt_qplib_creq_ctx *creq = &rcfw->creq;
u32 type, budget = CREQ_ENTRY_POLL_BUDGET;
struct bnxt_qplib_hwq *hwq = &creq->hwq;
@@ -687,8 +687,7 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
creq->msix_vec = msix_vector;
if (need_init)
- tasklet_init(&creq->creq_tasklet,
- bnxt_qplib_service_creq, (unsigned long)rcfw);
+ tasklet_setup(&creq->creq_tasklet, bnxt_qplib_service_creq);
else
tasklet_enable(&creq->creq_tasklet);
rc = request_irq(creq->msix_vec, bnxt_qplib_creq_irq, 0,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 7efa6e5dce62..fa7878336100 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -45,6 +45,9 @@
#include <linux/dma-mapping.h>
#include <linux/if_vlan.h>
#include <linux/vmalloc.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_umem.h>
+
#include "roce_hsi.h"
#include "qplib_res.h"
#include "qplib_sp.h"
@@ -87,12 +90,11 @@ static void __free_pbl(struct bnxt_qplib_res *res, struct bnxt_qplib_pbl *pbl,
static void bnxt_qplib_fill_user_dma_pages(struct bnxt_qplib_pbl *pbl,
struct bnxt_qplib_sg_info *sginfo)
{
- struct scatterlist *sghead = sginfo->sghead;
- struct sg_dma_page_iter sg_iter;
+ struct ib_block_iter biter;
int i = 0;
- for_each_sg_dma_page(sghead, &sg_iter, sginfo->nmap, 0) {
- pbl->pg_map_arr[i] = sg_page_iter_dma_address(&sg_iter);
+ rdma_umem_for_each_dma_block(sginfo->umem, &biter, sginfo->pgsize) {
+ pbl->pg_map_arr[i] = rdma_block_iter_dma_address(&biter);
pbl->pg_arr[i] = NULL;
pbl->pg_count++;
i++;
@@ -104,15 +106,16 @@ static int __alloc_pbl(struct bnxt_qplib_res *res,
struct bnxt_qplib_sg_info *sginfo)
{
struct pci_dev *pdev = res->pdev;
- struct scatterlist *sghead;
bool is_umem = false;
u32 pages;
int i;
if (sginfo->nopte)
return 0;
- pages = sginfo->npages;
- sghead = sginfo->sghead;
+ if (sginfo->umem)
+ pages = ib_umem_num_dma_blocks(sginfo->umem, sginfo->pgsize);
+ else
+ pages = sginfo->npages;
/* page ptr arrays */
pbl->pg_arr = vmalloc(pages * sizeof(void *));
if (!pbl->pg_arr)
@@ -127,7 +130,7 @@ static int __alloc_pbl(struct bnxt_qplib_res *res,
pbl->pg_count = 0;
pbl->pg_size = sginfo->pgsize;
- if (!sghead) {
+ if (!sginfo->umem) {
for (i = 0; i < pages; i++) {
pbl->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
pbl->pg_size,
@@ -183,14 +186,12 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
struct bnxt_qplib_sg_info sginfo = {};
u32 depth, stride, npbl, npde;
dma_addr_t *src_phys_ptr, **dst_virt_ptr;
- struct scatterlist *sghead = NULL;
struct bnxt_qplib_res *res;
struct pci_dev *pdev;
int i, rc, lvl;
res = hwq_attr->res;
pdev = res->pdev;
- sghead = hwq_attr->sginfo->sghead;
pg_size = hwq_attr->sginfo->pgsize;
hwq->level = PBL_LVL_MAX;
@@ -204,7 +205,7 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
aux_pages++;
}
- if (!sghead) {
+ if (!hwq_attr->sginfo->umem) {
hwq->is_user = false;
npages = (depth * stride) / pg_size + aux_pages;
if ((depth * stride) % pg_size)
@@ -213,11 +214,14 @@ int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
return -EINVAL;
hwq_attr->sginfo->npages = npages;
} else {
+ unsigned long sginfo_num_pages = ib_umem_num_dma_blocks(
+ hwq_attr->sginfo->umem, hwq_attr->sginfo->pgsize);
+
hwq->is_user = true;
- npages = hwq_attr->sginfo->npages;
+ npages = sginfo_num_pages;
npages = (npages * PAGE_SIZE) /
BIT_ULL(hwq_attr->sginfo->pgshft);
- if ((hwq_attr->sginfo->npages * PAGE_SIZE) %
+ if ((sginfo_num_pages * PAGE_SIZE) %
BIT_ULL(hwq_attr->sginfo->pgshft))
if (!npages)
npages++;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 9da470d1e4a3..7a1ab38b95da 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -126,8 +126,7 @@ struct bnxt_qplib_pbl {
};
struct bnxt_qplib_sg_info {
- struct scatterlist *sghead;
- u32 nmap;
+ struct ib_umem *umem;
u32 npages;
u32 pgshft;
u32 pgsize;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 11:36:17 +0300