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path: root/drivers/infiniband/hw/bnxt_re/ib_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/ib_verbs.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/ib_verbs.c45
1 files changed, 29 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 408dfbcc47b5..29cc0d14399a 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -41,6 +41,7 @@
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/if_ether.h>
+#include <net/addrconf.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_user_verbs.h>
@@ -130,10 +131,10 @@ int bnxt_re_query_device(struct ib_device *ibdev,
memcpy(&ib_attr->fw_ver, dev_attr->fw_ver,
min(sizeof(dev_attr->fw_ver),
sizeof(ib_attr->fw_ver)));
- bnxt_qplib_get_guid(rdev->netdev->dev_addr,
- (u8 *)&ib_attr->sys_image_guid);
+ addrconf_addr_eui48((u8 *)&ib_attr->sys_image_guid,
+ rdev->netdev->dev_addr);
ib_attr->max_mr_size = BNXT_RE_MAX_MR_SIZE;
- ib_attr->page_size_cap = BNXT_RE_PAGE_SIZE_4K | BNXT_RE_PAGE_SIZE_2M;
+ ib_attr->page_size_cap = BNXT_RE_PAGE_SIZE_SUPPORTED;
ib_attr->vendor_id = rdev->en_dev->pdev->vendor;
ib_attr->vendor_part_id = rdev->en_dev->pdev->device;
@@ -541,9 +542,12 @@ int bnxt_re_dealloc_pd(struct ib_pd *ib_pd, struct ib_udata *udata)
bnxt_re_destroy_fence_mr(pd);
- if (pd->qplib_pd.id)
- bnxt_qplib_dealloc_pd(&rdev->qplib_res, &rdev->qplib_res.pd_tbl,
- &pd->qplib_pd);
+ if (pd->qplib_pd.id) {
+ if (!bnxt_qplib_dealloc_pd(&rdev->qplib_res,
+ &rdev->qplib_res.pd_tbl,
+ &pd->qplib_pd))
+ atomic_dec(&rdev->pd_count);
+ }
return 0;
}
@@ -595,6 +599,8 @@ int bnxt_re_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
if (bnxt_re_create_fence_mr(pd))
ibdev_warn(&rdev->ibdev,
"Failed to create Fence-MR\n");
+ atomic_inc(&rdev->pd_count);
+
return 0;
dbfail:
bnxt_qplib_dealloc_pd(&rdev->qplib_res, &rdev->qplib_res.pd_tbl,
@@ -611,6 +617,8 @@ int bnxt_re_destroy_ah(struct ib_ah *ib_ah, u32 flags)
bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah,
!(flags & RDMA_DESTROY_AH_SLEEPABLE));
+ atomic_dec(&rdev->ah_count);
+
return 0;
}
@@ -695,15 +703,11 @@ int bnxt_re_create_ah(struct ib_ah *ib_ah, struct rdma_ah_init_attr *init_attr,
wmb(); /* make sure cache is updated. */
spin_unlock_irqrestore(&uctx->sh_lock, flag);
}
+ atomic_inc(&rdev->ah_count);
return 0;
}
-int bnxt_re_modify_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
-{
- return 0;
-}
-
int bnxt_re_query_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
{
struct bnxt_re_ah *ah = container_of(ib_ah, struct bnxt_re_ah, ib_ah);
@@ -760,6 +764,7 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
bnxt_qplib_destroy_ah(&rdev->qplib_res,
&gsi_sah->qplib_ah,
true);
+ atomic_dec(&rdev->ah_count);
bnxt_qplib_clean_qp(&qp->qplib_qp);
ibdev_dbg(&rdev->ibdev, "Destroy the shadow QP\n");
@@ -1006,6 +1011,7 @@ static struct bnxt_re_ah *bnxt_re_create_shadow_qp_ah
"Failed to allocate HW AH for Shadow QP");
goto fail;
}
+ atomic_inc(&rdev->ah_count);
return ah;
@@ -2478,7 +2484,8 @@ static int bnxt_re_build_reg_wqe(const struct ib_reg_wr *wr,
wqe->frmr.l_key = wr->key;
wqe->frmr.length = wr->mr->length;
- wqe->frmr.pbl_pg_sz_log = (wr->mr->page_size >> PAGE_SHIFT_4K) - 1;
+ wqe->frmr.pbl_pg_sz_log = ilog2(PAGE_SIZE >> PAGE_SHIFT_4K);
+ wqe->frmr.pg_sz_log = ilog2(wr->mr->page_size >> PAGE_SHIFT_4K);
wqe->frmr.va = wr->mr->iova;
return 0;
}
@@ -3354,8 +3361,11 @@ static void bnxt_re_process_res_ud_wc(struct bnxt_re_qp *qp,
struct ib_wc *wc,
struct bnxt_qplib_cqe *cqe)
{
+ struct bnxt_re_dev *rdev;
+ u16 vlan_id = 0;
u8 nw_type;
+ rdev = qp->rdev;
wc->opcode = IB_WC_RECV;
wc->status = __rc_to_ib_wc_status(cqe->status);
@@ -3367,9 +3377,12 @@ static void bnxt_re_process_res_ud_wc(struct bnxt_re_qp *qp,
memcpy(wc->smac, cqe->smac, ETH_ALEN);
wc->wc_flags |= IB_WC_WITH_SMAC;
if (cqe->flags & CQ_RES_UD_FLAGS_META_FORMAT_VLAN) {
- wc->vlan_id = (cqe->cfa_meta & 0xFFF);
- if (wc->vlan_id < 0x1000)
- wc->wc_flags |= IB_WC_WITH_VLAN;
+ vlan_id = (cqe->cfa_meta & 0xFFF);
+ }
+ /* Mark only if vlan_id is non zero */
+ if (vlan_id && bnxt_re_check_if_vlan_valid(rdev, vlan_id)) {
+ wc->vlan_id = vlan_id;
+ wc->wc_flags |= IB_WC_WITH_VLAN;
}
nw_type = (cqe->flags & CQ_RES_UD_FLAGS_ROCE_IP_VER_MASK) >>
CQ_RES_UD_FLAGS_ROCE_IP_VER_SFT;
@@ -3798,7 +3811,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
mr->qplib_mr.va = virt_addr;
page_size = ib_umem_find_best_pgsz(
- umem, BNXT_RE_PAGE_SIZE_4K | BNXT_RE_PAGE_SIZE_2M, virt_addr);
+ umem, BNXT_RE_PAGE_SIZE_SUPPORTED, virt_addr);
if (!page_size) {
ibdev_err(&rdev->ibdev, "umem page size unsupported!");
rc = -EFAULT;