summaryrefslogtreecommitdiff
path: root/drivers/infiniband
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/sa_query.c5
-rw-r--r--drivers/infiniband/hw/hfi1/pio.c9
-rw-r--r--drivers/infiniband/hw/irdma/uk.c4
-rw-r--r--drivers/infiniband/hw/irdma/verbs.c8
-rw-r--r--drivers/infiniband/hw/irdma/ws.c13
-rw-r--r--drivers/infiniband/hw/mlx4/main.c2
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c2
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c26
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.h2
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c13
-rw-r--r--drivers/infiniband/hw/mlx5/devx.h2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c55
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h31
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c85
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c39
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c2
-rw-r--r--drivers/infiniband/hw/mlx5/wr.c10
-rw-r--r--drivers/infiniband/hw/qedr/main.c2
-rw-r--r--drivers/infiniband/hw/qedr/qedr.h1
-rw-r--r--drivers/infiniband/hw/qedr/qedr_iw_cm.c2
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c5
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c33
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c2
23 files changed, 201 insertions, 152 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index a20b8108e160..c00f8e28aab7 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -706,8 +706,9 @@ static void ib_nl_set_path_rec_attrs(struct sk_buff *skb,
/* Construct the family header first */
header = skb_put(skb, NLMSG_ALIGN(sizeof(*header)));
- memcpy(header->device_name, dev_name(&query->port->agent->device->dev),
- LS_DEVICE_NAME_MAX);
+ strscpy_pad(header->device_name,
+ dev_name(&query->port->agent->device->dev),
+ LS_DEVICE_NAME_MAX);
header->port_num = query->port->port_num;
if ((comp_mask & IB_SA_PATH_REC_REVERSIBLE) &&
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index 489b436f19bb..3d42bd2b36bd 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -878,6 +878,7 @@ void sc_disable(struct send_context *sc)
{
u64 reg;
struct pio_buf *pbuf;
+ LIST_HEAD(wake_list);
if (!sc)
return;
@@ -912,19 +913,21 @@ void sc_disable(struct send_context *sc)
spin_unlock(&sc->release_lock);
write_seqlock(&sc->waitlock);
- while (!list_empty(&sc->piowait)) {
+ if (!list_empty(&sc->piowait))
+ list_move(&sc->piowait, &wake_list);
+ write_sequnlock(&sc->waitlock);
+ while (!list_empty(&wake_list)) {
struct iowait *wait;
struct rvt_qp *qp;
struct hfi1_qp_priv *priv;
- wait = list_first_entry(&sc->piowait, struct iowait, list);
+ wait = list_first_entry(&wake_list, struct iowait, list);
qp = iowait_to_qp(wait);
priv = qp->priv;
list_del_init(&priv->s_iowait.list);
priv->s_iowait.lock = NULL;
hfi1_qp_wakeup(qp, RVT_S_WAIT_PIO | HFI1_S_WAIT_PIO_DRAIN);
}
- write_sequnlock(&sc->waitlock);
spin_unlock_irq(&sc->alloc_lock);
}
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 5fb92de1f015..9b544a3b1288 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -1092,12 +1092,12 @@ irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq, struct irdma_cq_poll_info *info)
if (cq->avoid_mem_cflct) {
ext_cqe = (__le64 *)((u8 *)cqe + 32);
get_64bit_val(ext_cqe, 24, &qword7);
- polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3);
+ polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword7);
} else {
peek_head = (cq->cq_ring.head + 1) % cq->cq_ring.size;
ext_cqe = cq->cq_base[peek_head].buf;
get_64bit_val(ext_cqe, 24, &qword7);
- polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword3);
+ polarity = (u8)FIELD_GET(IRDMA_CQ_VALID, qword7);
if (!peek_head)
polarity ^= 1;
}
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 7110ebf834f9..102dc9342f2a 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -3399,9 +3399,13 @@ static void irdma_process_cqe(struct ib_wc *entry,
}
if (cq_poll_info->ud_vlan_valid) {
- entry->vlan_id = cq_poll_info->ud_vlan & VLAN_VID_MASK;
- entry->wc_flags |= IB_WC_WITH_VLAN;
+ u16 vlan = cq_poll_info->ud_vlan & VLAN_VID_MASK;
+
entry->sl = cq_poll_info->ud_vlan >> VLAN_PRIO_SHIFT;
+ if (vlan) {
+ entry->vlan_id = vlan;
+ entry->wc_flags |= IB_WC_WITH_VLAN;
+ }
} else {
entry->sl = 0;
}
diff --git a/drivers/infiniband/hw/irdma/ws.c b/drivers/infiniband/hw/irdma/ws.c
index b68c575eb78e..b0d6ee0739f5 100644
--- a/drivers/infiniband/hw/irdma/ws.c
+++ b/drivers/infiniband/hw/irdma/ws.c
@@ -330,8 +330,10 @@ enum irdma_status_code irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri)
tc_node->enable = true;
ret = irdma_ws_cqp_cmd(vsi, tc_node, IRDMA_OP_WS_MODIFY_NODE);
- if (ret)
+ if (ret) {
+ vsi->unregister_qset(vsi, tc_node);
goto reg_err;
+ }
}
ibdev_dbg(to_ibdev(vsi->dev),
"WS: Using node %d which represents VSI %d TC %d\n",
@@ -350,6 +352,10 @@ enum irdma_status_code irdma_ws_add(struct irdma_sc_vsi *vsi, u8 user_pri)
}
goto exit;
+reg_err:
+ irdma_ws_cqp_cmd(vsi, tc_node, IRDMA_OP_WS_DELETE_NODE);
+ list_del(&tc_node->siblings);
+ irdma_free_node(vsi, tc_node);
leaf_add_err:
if (list_empty(&vsi_node->child_list_head)) {
if (irdma_ws_cqp_cmd(vsi, vsi_node, IRDMA_OP_WS_DELETE_NODE))
@@ -369,11 +375,6 @@ vsi_add_err:
exit:
mutex_unlock(&vsi->dev->ws_mutex);
return ret;
-
-reg_err:
- mutex_unlock(&vsi->dev->ws_mutex);
- irdma_ws_remove(vsi, user_pri);
- return ret;
}
/**
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index f367f4a4abff..f3fa2fe6a88a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2275,7 +2275,7 @@ static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev,
u64 release_mac = MLX4_IB_INVALID_MAC;
struct mlx4_ib_qp *qp;
- new_smac = mlx4_mac_to_u64(dev->dev_addr);
+ new_smac = ether_addr_to_u64(dev->dev_addr);
atomic64_set(&ibdev->iboe.mac[port - 1], new_smac);
/* no need for update QP1 and mac registration in non-SRIOV */
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 8662f462e2a5..aea4182f33a4 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1853,7 +1853,7 @@ static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_qp_attr *qp,
u16 vlan_id, u8 *smac)
{
return _mlx4_set_path(dev, &qp->ah_attr,
- mlx4_mac_to_u64(smac),
+ ether_addr_to_u64(smac),
vlan_id,
path, &mqp->pri, port);
}
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index a8db8a051170..ff3742b0460a 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -206,3 +206,29 @@ out:
kfree(in);
return err;
}
+
+int mlx5_cmd_uar_alloc(struct mlx5_core_dev *dev, u32 *uarn, u16 uid)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(alloc_uar_in)] = {};
+ int err;
+
+ MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR);
+ MLX5_SET(alloc_uar_in, in, uid, uid);
+ err = mlx5_cmd_exec_inout(dev, alloc_uar, in, out);
+ if (err)
+ return err;
+
+ *uarn = MLX5_GET(alloc_uar_out, out, uar);
+ return 0;
+}
+
+int mlx5_cmd_uar_dealloc(struct mlx5_core_dev *dev, u32 uarn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)] = {};
+
+ MLX5_SET(dealloc_uar_in, in, opcode, MLX5_CMD_OP_DEALLOC_UAR);
+ MLX5_SET(dealloc_uar_in, in, uar, uarn);
+ MLX5_SET(dealloc_uar_in, in, uid, uid);
+ return mlx5_cmd_exec_in(dev, dealloc_uar, in);
+}
diff --git a/drivers/infiniband/hw/mlx5/cmd.h b/drivers/infiniband/hw/mlx5/cmd.h
index 66c96292ed43..ee46638db5de 100644
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -57,4 +57,6 @@ int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid);
int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid);
int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
u16 opmod, u8 port);
+int mlx5_cmd_uar_alloc(struct mlx5_core_dev *dev, u32 *uarn, u16 uid);
+int mlx5_cmd_uar_dealloc(struct mlx5_core_dev *dev, u32 uarn, u16 uid);
#endif /* MLX5_IB_CMD_H */
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index e95967aefe78..08b7f6bc56c3 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1292,21 +1292,16 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
struct mlx5_ib_dev *dev,
void *in, void *out)
{
- struct mlx5_ib_devx_mr *devx_mr = &obj->devx_mr;
- struct mlx5_core_mkey *mkey;
+ struct mlx5_ib_mkey *mkey = &obj->mkey;
void *mkc;
u8 key;
- mkey = &devx_mr->mmkey;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
key = MLX5_GET(mkc, mkc, mkey_7_0);
mkey->key = mlx5_idx_to_mkey(
MLX5_GET(create_mkey_out, out, mkey_index)) | key;
mkey->type = MLX5_MKEY_INDIRECT_DEVX;
- mkey->iova = MLX5_GET64(mkc, mkc, start_addr);
- mkey->size = MLX5_GET64(mkc, mkc, len);
- mkey->pd = MLX5_GET(mkc, mkc, pd);
- devx_mr->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
+ mkey->ndescs = MLX5_GET(mkc, mkc, translations_octword_size);
init_waitqueue_head(&mkey->wait);
return mlx5r_store_odp_mkey(dev, mkey);
@@ -1384,13 +1379,13 @@ static int devx_obj_cleanup(struct ib_uobject *uobject,
dev = mlx5_udata_to_mdev(&attrs->driver_udata);
if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY &&
xa_erase(&obj->ib_dev->odp_mkeys,
- mlx5_base_mkey(obj->devx_mr.mmkey.key)))
+ mlx5_base_mkey(obj->mkey.key)))
/*
* The pagefault_single_data_segment() does commands against
* the mmkey, we must wait for that to stop before freeing the
* mkey, as another allocation could get the same mkey #.
*/
- mlx5r_deref_wait_odp_mkey(&obj->devx_mr.mmkey);
+ mlx5r_deref_wait_odp_mkey(&obj->mkey);
if (obj->flags & DEVX_OBJ_FLAGS_DCT)
ret = mlx5_core_destroy_dct(obj->ib_dev, &obj->core_dct);
diff --git a/drivers/infiniband/hw/mlx5/devx.h b/drivers/infiniband/hw/mlx5/devx.h
index 1f69866aed16..ee2213275fd6 100644
--- a/drivers/infiniband/hw/mlx5/devx.h
+++ b/drivers/infiniband/hw/mlx5/devx.h
@@ -16,7 +16,7 @@ struct devx_obj {
u32 dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
u32 flags;
union {
- struct mlx5_ib_devx_mr devx_mr;
+ struct mlx5_ib_mkey mkey;
struct mlx5_core_dct core_dct;
struct mlx5_core_cq core_cq;
u32 flow_counter_bulk_size;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8664bcf6d3f5..5ec8bd2f0b2f 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1643,7 +1643,8 @@ static int allocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *conte
bfregi = &context->bfregi;
for (i = 0; i < bfregi->num_static_sys_pages; i++) {
- err = mlx5_cmd_alloc_uar(dev->mdev, &bfregi->sys_pages[i]);
+ err = mlx5_cmd_uar_alloc(dev->mdev, &bfregi->sys_pages[i],
+ context->devx_uid);
if (err)
goto error;
@@ -1657,7 +1658,8 @@ static int allocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *conte
error:
for (--i; i >= 0; i--)
- if (mlx5_cmd_free_uar(dev->mdev, bfregi->sys_pages[i]))
+ if (mlx5_cmd_uar_dealloc(dev->mdev, bfregi->sys_pages[i],
+ context->devx_uid))
mlx5_ib_warn(dev, "failed to free uar %d\n", i);
return err;
@@ -1673,7 +1675,8 @@ static void deallocate_uars(struct mlx5_ib_dev *dev,
for (i = 0; i < bfregi->num_sys_pages; i++)
if (i < bfregi->num_static_sys_pages ||
bfregi->sys_pages[i] != MLX5_IB_INVALID_UAR_INDEX)
- mlx5_cmd_free_uar(dev->mdev, bfregi->sys_pages[i]);
+ mlx5_cmd_uar_dealloc(dev->mdev, bfregi->sys_pages[i],
+ context->devx_uid);
}
int mlx5_ib_enable_lb(struct mlx5_ib_dev *dev, bool td, bool qp)
@@ -1891,6 +1894,13 @@ static int mlx5_ib_alloc_ucontext(struct ib_ucontext *uctx,
if (req.num_low_latency_bfregs > req.total_num_bfregs - 1)
return -EINVAL;
+ if (req.flags & MLX5_IB_ALLOC_UCTX_DEVX) {
+ err = mlx5_ib_devx_create(dev, true);
+ if (err < 0)
+ goto out_ctx;
+ context->devx_uid = err;
+ }
+
lib_uar_4k = req.lib_caps & MLX5_LIB_CAP_4K_UAR;
lib_uar_dyn = req.lib_caps & MLX5_LIB_CAP_DYN_UAR;
bfregi = &context->bfregi;
@@ -1903,7 +1913,7 @@ static int mlx5_ib_alloc_ucontext(struct ib_ucontext *uctx,
/* updates req->total_num_bfregs */
err = calc_total_bfregs(dev, lib_uar_4k, &req, bfregi);
if (err)
- goto out_ctx;
+ goto out_devx;
mutex_init(&bfregi->lock);
bfregi->lib_uar_4k = lib_uar_4k;
@@ -1911,7 +1921,7 @@ static int mlx5_ib_alloc_ucontext(struct ib_ucontext *uctx,
GFP_KERNEL);
if (!bfregi->count) {
err = -ENOMEM;
- goto out_ctx;
+ goto out_devx;
}
bfregi->sys_pages = kcalloc(bfregi->num_sys_pages,
@@ -1927,17 +1937,10 @@ static int mlx5_ib_alloc_ucontext(struct ib_ucontext *uctx,
goto out_sys_pages;
uar_done:
- if (req.flags & MLX5_IB_ALLOC_UCTX_DEVX) {
- err = mlx5_ib_devx_create(dev, true);
- if (err < 0)
- goto out_uars;
- context->devx_uid = err;
- }
-
err = mlx5_ib_alloc_transport_domain(dev, &context->tdn,
context->devx_uid);
if (err)
- goto out_devx;
+ goto out_uars;
INIT_LIST_HEAD(&context->db_page_list);
mutex_init(&context->db_page_mutex);
@@ -1972,9 +1975,6 @@ uar_done:
out_mdev:
mlx5_ib_dealloc_transport_domain(dev, context->tdn, context->devx_uid);
-out_devx:
- if (req.flags & MLX5_IB_ALLOC_UCTX_DEVX)
- mlx5_ib_devx_destroy(dev, context->devx_uid);
out_uars:
deallocate_uars(dev, context);
@@ -1985,6 +1985,10 @@ out_sys_pages:
out_count:
kfree(bfregi->count);
+out_devx:
+ if (req.flags & MLX5_IB_ALLOC_UCTX_DEVX)
+ mlx5_ib_devx_destroy(dev, context->devx_uid);
+
out_ctx:
return err;
}
@@ -2021,12 +2025,12 @@ static void mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
bfregi = &context->bfregi;
mlx5_ib_dealloc_transport_domain(dev, context->tdn, context->devx_uid);
- if (context->devx_uid)
- mlx5_ib_devx_destroy(dev, context->devx_uid);
-
deallocate_uars(dev, context);
kfree(bfregi->sys_pages);
kfree(bfregi->count);
+
+ if (context->devx_uid)
+ mlx5_ib_devx_destroy(dev, context->devx_uid);
}
static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev,
@@ -2119,6 +2123,7 @@ static void mlx5_ib_mmap_free(struct rdma_user_mmap_entry *entry)
struct mlx5_user_mmap_entry *mentry = to_mmmap(entry);
struct mlx5_ib_dev *dev = to_mdev(entry->ucontext->device);
struct mlx5_var_table *var_table = &dev->var_table;
+ struct mlx5_ib_ucontext *context = to_mucontext(entry->ucontext);
switch (mentry->mmap_flag) {
case MLX5_IB_MMAP_TYPE_MEMIC:
@@ -2133,7 +2138,8 @@ static void mlx5_ib_mmap_free(struct rdma_user_mmap_entry *entry)
break;
case MLX5_IB_MMAP_TYPE_UAR_WC:
case MLX5_IB_MMAP_TYPE_UAR_NC:
- mlx5_cmd_free_uar(dev->mdev, mentry->page_idx);
+ mlx5_cmd_uar_dealloc(dev->mdev, mentry->page_idx,
+ context->devx_uid);
kfree(mentry);
break;
default:
@@ -2211,7 +2217,8 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
bfregi->count[bfreg_dyn_idx]++;
mutex_unlock(&bfregi->lock);
- err = mlx5_cmd_alloc_uar(dev->mdev, &uar_index);
+ err = mlx5_cmd_uar_alloc(dev->mdev, &uar_index,
+ context->devx_uid);
if (err) {
mlx5_ib_warn(dev, "UAR alloc failed\n");
goto free_bfreg;
@@ -2240,7 +2247,7 @@ err:
if (!dyn_uar)
return err;
- mlx5_cmd_free_uar(dev->mdev, idx);
+ mlx5_cmd_uar_dealloc(dev->mdev, idx, context->devx_uid);
free_bfreg:
mlx5_ib_free_bfreg(dev, bfregi, bfreg_dyn_idx);
@@ -3489,7 +3496,7 @@ alloc_uar_entry(struct mlx5_ib_ucontext *c,
return ERR_PTR(-ENOMEM);
dev = to_mdev(c->ibucontext.device);
- err = mlx5_cmd_alloc_uar(dev->mdev, &uar_index);
+ err = mlx5_cmd_uar_alloc(dev->mdev, &uar_index, c->devx_uid);
if (err)
goto end;
@@ -3507,7 +3514,7 @@ alloc_uar_entry(struct mlx5_ib_ucontext *c,
return entry;
err_insert:
- mlx5_cmd_free_uar(dev->mdev, uar_index);
+ mlx5_cmd_uar_dealloc(dev->mdev, uar_index, c->devx_uid);
end:
kfree(entry);
return ERR_PTR(err);
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index bf20a388eabe..e462e368c353 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -619,6 +619,20 @@ struct mlx5_user_mmap_entry {
u32 page_idx;
};
+enum mlx5_mkey_type {
+ MLX5_MKEY_MR = 1,
+ MLX5_MKEY_MW,
+ MLX5_MKEY_INDIRECT_DEVX,
+};
+
+struct mlx5_ib_mkey {
+ u32 key;
+ enum mlx5_mkey_type type;
+ unsigned int ndescs;
+ struct wait_queue_head wait;
+ refcount_t usecount;
+};
+
#define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)
#define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\
@@ -637,7 +651,7 @@ struct mlx5_user_mmap_entry {
struct mlx5_ib_mr {
struct ib_mr ibmr;
- struct mlx5_core_mkey mmkey;
+ struct mlx5_ib_mkey mmkey;
/* User MR data */
struct mlx5_cache_ent *cache_ent;
@@ -659,7 +673,6 @@ struct mlx5_ib_mr {
void *descs_alloc;
dma_addr_t desc_map;
int max_descs;
- int ndescs;
int desc_size;
int access_mode;
@@ -713,13 +726,7 @@ static inline bool is_dmabuf_mr(struct mlx5_ib_mr *mr)
struct mlx5_ib_mw {
struct ib_mw ibmw;
- struct mlx5_core_mkey mmkey;
- int ndescs;
-};
-
-struct mlx5_ib_devx_mr {
- struct mlx5_core_mkey mmkey;
- int ndescs;
+ struct mlx5_ib_mkey mmkey;
};
struct mlx5_ib_umr_context {
@@ -1579,7 +1586,7 @@ static inline bool mlx5_ib_can_reconfig_with_umr(struct mlx5_ib_dev *dev,
}
static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
- struct mlx5_core_mkey *mmkey)
+ struct mlx5_ib_mkey *mmkey)
{
refcount_set(&mmkey->usecount, 1);
@@ -1588,14 +1595,14 @@ static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
}
/* deref an mkey that can participate in ODP flow */
-static inline void mlx5r_deref_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_odp_mkey(struct mlx5_ib_mkey *mmkey)
{
if (refcount_dec_and_test(&mmkey->usecount))
wake_up(&mmkey->wait);
}
/* deref an mkey that can participate in ODP flow and wait for relese */
-static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_ib_mkey *mmkey)
{
mlx5r_deref_odp_mkey(mmkey);
wait_event(mmkey->wait, refcount_read(&mmkey->usecount) == 0);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 3be36ebbf67a..d2044df30394 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -88,9 +88,8 @@ static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
MLX5_SET64(mkc, mkc, start_addr, start_addr);
}
-static void
-assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *in)
+static void assign_mkey_variant(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_mkey *mkey, u32 *in)
{
u8 key = atomic_inc_return(&dev->mkey_var);
void *mkc;
@@ -100,17 +99,22 @@ assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
mkey->key = key;
}
-static int
-mlx5_ib_create_mkey(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *in, int inlen)
+static int mlx5_ib_create_mkey(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_mkey *mkey, u32 *in, int inlen)
{
+ int ret;
+
assign_mkey_variant(dev, mkey, in);
- return mlx5_core_create_mkey(dev->mdev, mkey, in, inlen);
+ ret = mlx5_core_create_mkey(dev->mdev, &mkey->key, in, inlen);
+ if (!ret)
+ init_waitqueue_head(&mkey->wait);
+
+ return ret;
}
static int
mlx5_ib_create_mkey_cb(struct mlx5_ib_dev *dev,
- struct mlx5_core_mkey *mkey,
+ struct mlx5_ib_mkey *mkey,
struct mlx5_async_ctx *async_ctx,
u32 *in, int inlen, u32 *out, int outlen,
struct mlx5_async_work *context)
@@ -133,7 +137,7 @@ static int destroy_mkey(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
{
WARN_ON(xa_load(&dev->odp_mkeys, mlx5_base_mkey(mr->mmkey.key)));
- return mlx5_core_destroy_mkey(dev->mdev, &mr->mmkey);
+ return mlx5_core_destroy_mkey(dev->mdev, mr->mmkey.key);
}
static void create_mkey_callback(int status, struct mlx5_async_work *context)
@@ -260,10 +264,11 @@ static struct mlx5_ib_mr *create_cache_mr(struct mlx5_cache_ent *ent)
goto free_in;
}
- err = mlx5_core_create_mkey(ent->dev->mdev, &mr->mmkey, in, inlen);
+ err = mlx5_core_create_mkey(ent->dev->mdev, &mr->mmkey.key, in, inlen);
if (err)
goto free_mr;
+ init_waitqueue_head(&mr->mmkey.wait);
mr->mmkey.type = MLX5_MKEY_MR;
WRITE_ONCE(ent->dev->cache.last_add, jiffies);
spin_lock_irq(&ent->lock);
@@ -290,7 +295,7 @@ static void remove_cache_mr_locked(struct mlx5_cache_ent *ent)
ent->available_mrs--;
ent->total_mrs--;
spin_unlock_irq(&ent->lock);
- mlx5_core_destroy_mkey(ent->dev->mdev, &mr->mmkey);
+ mlx5_core_destroy_mkey(ent->dev->mdev, mr->mmkey.key);
kfree(mr);
spin_lock_irq(&ent->lock);
}
@@ -658,7 +663,7 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
ent->available_mrs--;
ent->total_mrs--;
spin_unlock_irq(&ent->lock);
- mlx5_core_destroy_mkey(dev->mdev, &mr->mmkey);
+ mlx5_core_destroy_mkey(dev->mdev, mr->mmkey.key);
}
list_for_each_entry_safe(mr, tmp_mr, &del_list, list) {
@@ -911,12 +916,13 @@ static struct mlx5_cache_ent *mr_cache_ent_from_order(struct mlx5_ib_dev *dev,
}
static void set_mr_fields(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
- u64 length, int access_flags)
+ u64 length, int access_flags, u64 iova)
{
mr->ibmr.lkey = mr->mmkey.key;
mr->ibmr.rkey = mr->mmkey.key;
mr->ibmr.length = length;
mr->ibmr.device = &dev->ib_dev;
+ mr->ibmr.iova = iova;
mr->access_flags = access_flags;
}
@@ -974,11 +980,8 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd,
mr->ibmr.pd = pd;
mr->umem = umem;
- mr->mmkey.iova = iova;
- mr->mmkey.size = umem->length;
- mr->mmkey.pd = to_mpd(pd)->pdn;
mr->page_shift = order_base_2(page_size);
- set_mr_fields(dev, mr, umem->length, access_flags);
+ set_mr_fields(dev, mr, umem->length, access_flags, iova);
return mr;
}
@@ -1087,8 +1090,8 @@ static void *mlx5_ib_create_xlt_wr(struct mlx5_ib_mr *mr,
wr->wr.opcode = MLX5_IB_WR_UMR;
wr->pd = mr->ibmr.pd;
wr->mkey = mr->mmkey.key;
- wr->length = mr->mmkey.size;
- wr->virt_addr = mr->mmkey.iova;
+ wr->length = mr->ibmr.length;
+ wr->virt_addr = mr->ibmr.iova;
wr->access_flags = mr->access_flags;
wr->page_shift = mr->page_shift;
wr->xlt_size = sg->length;
@@ -1339,9 +1342,8 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, struct ib_umem *umem,
goto err_2;
}
mr->mmkey.type = MLX5_MKEY_MR;
- mr->desc_size = sizeof(struct mlx5_mtt);
mr->umem = umem;
- set_mr_fields(dev, mr, umem->length, access_flags);
+ set_mr_fields(dev, mr, umem->length, access_flags, iova);
kvfree(in);
mlx5_ib_dbg(dev, "mkey = 0x%x\n", mr->mmkey.key);
@@ -1388,7 +1390,7 @@ static struct ib_mr *mlx5_ib_get_dm_mr(struct ib_pd *pd, u64 start_addr,
kfree(in);
- set_mr_fields(dev, mr, length, acc);
+ set_mr_fields(dev, mr, length, acc, start_addr);
return &mr->ibmr;
@@ -1533,6 +1535,7 @@ static struct ib_mr *create_user_odp_mr(struct ib_pd *pd, u64 start, u64 length,
ib_umem_release(&odp->umem);
return ERR_CAST(mr);
}
+ xa_init(&mr->implicit_children);
odp->private = mr;
err = mlx5r_store_odp_mkey(dev, &mr->mmkey);
@@ -1709,7 +1712,6 @@ static int umr_rereg_pd_access(struct mlx5_ib_mr *mr, struct ib_pd *pd,
return err;
mr->access_flags = access_flags;
- mr->mmkey.pd = to_mpd(pd)->pdn;
return 0;
}
@@ -1754,7 +1756,6 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd,
if (flags & IB_MR_REREG_PD) {
mr->ibmr.pd = pd;
- mr->mmkey.pd = to_mpd(pd)->pdn;
upd_flags |= MLX5_IB_UPD_XLT_PD;
}
if (flags & IB_MR_REREG_ACCESS) {
@@ -1763,8 +1764,8 @@ static int umr_rereg_pas(struct mlx5_ib_mr *mr, struct ib_pd *pd,
}
mr->ibmr.length = new_umem->length;
- mr->mmkey.iova = iova;
- mr->mmkey.size = new_umem->length;
+ mr->ibmr.iova = iova;
+ mr->ibmr.length = new_umem->length;
mr->page_shift = order_base_2(page_size);
mr->umem = new_umem;
err = mlx5_ib_update_mr_pas(mr, upd_flags);
@@ -1834,7 +1835,7 @@ struct ib_mr *mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
mr->umem = NULL;
atomic_sub(ib_umem_num_pages(umem), &dev->mdev->priv.reg_pages);
- return create_real_mr(new_pd, umem, mr->mmkey.iova,
+ return create_real_mr(new_pd, umem, mr->ibmr.iova,
new_access_flags);
}
@@ -2263,9 +2264,9 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
struct mlx5_ib_dev *dev = to_mdev(ibmw->device);
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
struct mlx5_ib_mw *mw = to_mmw(ibmw);
+ unsigned int ndescs;
u32 *in = NULL;
void *mkc;
- int ndescs;
int err;
struct mlx5_ib_alloc_mw req = {};
struct {
@@ -2310,7 +2311,7 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
mw->mmkey.type = MLX5_MKEY_MW;
ibmw->rkey = mw->mmkey.key;
- mw->ndescs = ndescs;
+ mw->mmkey.ndescs = ndescs;
resp.response_length =
min(offsetofend(typeof(resp), response_length), udata->outlen);
@@ -2330,7 +2331,7 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
return 0;
free_mkey:
- mlx5_core_destroy_mkey(dev->mdev, &mw->mmkey);
+ mlx5_core_destroy_mkey(dev->mdev, mw->mmkey.key);
free:
kfree(in);
return err;
@@ -2349,7 +2350,7 @@ int mlx5_ib_dealloc_mw(struct ib_mw *mw)
*/
mlx5r_deref_wait_odp_mkey(&mmw->mmkey);
- return mlx5_core_destroy_mkey(dev->mdev, &mmw->mmkey);
+ return mlx5_core_destroy_mkey(dev->mdev, mmw->mmkey.key);
}
int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask,
@@ -2406,7 +2407,7 @@ mlx5_ib_map_pa_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
mr->meta_length = 0;
if (data_sg_nents == 1) {
n++;
- mr->ndescs = 1;
+ mr->mmkey.ndescs = 1;
if (data_sg_offset)
sg_offset = *data_sg_offset;
mr->data_length = sg_dma_len(data_sg) - sg_offset;
@@ -2459,7 +2460,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
if (sg_offset_p)
*sg_offset_p = sg_offset;
- mr->ndescs = i;
+ mr->mmkey.ndescs = i;
mr->data_length = mr->ibmr.length;
if (meta_sg_nents) {
@@ -2492,11 +2493,11 @@ static int mlx5_set_page(struct ib_mr *ibmr, u64 addr)
struct mlx5_ib_mr *mr = to_mmr(ibmr);
__be64 *descs;
- if (unlikely(mr->ndescs == mr->max_descs))
+ if (unlikely(mr->mmkey.ndescs == mr->max_descs))
return -ENOMEM;
descs = mr->descs;
- descs[mr->ndescs++] = cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);
+ descs[mr->mmkey.ndescs++] = cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);
return 0;
}
@@ -2506,11 +2507,11 @@ static int mlx5_set_page_pi(struct ib_mr *ibmr, u64 addr)
struct mlx5_ib_mr *mr = to_mmr(ibmr);
__be64 *descs;
- if (unlikely(mr->ndescs + mr->meta_ndescs == mr->max_descs))
+ if (unlikely(mr->mmkey.ndescs + mr->meta_ndescs == mr->max_descs))
return -ENOMEM;
descs = mr->descs;
- descs[mr->ndescs + mr->meta_ndescs++] =
+ descs[mr->mmkey.ndescs + mr->meta_ndescs++] =
cpu_to_be64(addr | MLX5_EN_RD | MLX5_EN_WR);
return 0;
@@ -2526,7 +2527,7 @@ mlx5_ib_map_mtt_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
struct mlx5_ib_mr *pi_mr = mr->mtt_mr;
int n;
- pi_mr->ndescs = 0;
+ pi_mr->mmkey.ndescs = 0;
pi_mr->meta_ndescs = 0;
pi_mr->meta_length = 0;
@@ -2560,7 +2561,7 @@ mlx5_ib_map_mtt_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
* metadata offset at the first metadata page
*/
pi_mr->pi_iova = (iova & page_mask) +
- pi_mr->ndescs * ibmr->page_size +
+ pi_mr->mmkey.ndescs * ibmr->page_size +
(pi_mr->ibmr.iova & ~page_mask);
/*
* In order to use one MTT MR for data and metadata, we register
@@ -2591,7 +2592,7 @@ mlx5_ib_map_klm_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
struct mlx5_ib_mr *pi_mr = mr->klm_mr;
int n;
- pi_mr->ndescs = 0;
+ pi_mr->mmkey.ndescs = 0;
pi_mr->meta_ndescs = 0;
pi_mr->meta_length = 0;
@@ -2626,7 +2627,7 @@ int mlx5_ib_map_mr_sg_pi(struct ib_mr *ibmr, struct scatterlist *data_sg,
WARN_ON(ibmr->type != IB_MR_TYPE_INTEGRITY);
- mr->ndescs = 0;
+ mr->mmkey.ndescs = 0;
mr->data_length = 0;
mr->data_iova = 0;
mr->meta_ndescs = 0;
@@ -2682,7 +2683,7 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
struct mlx5_ib_mr *mr = to_mmr(ibmr);
int n;
- mr->ndescs = 0;
+ mr->mmkey.ndescs = 0;
ib_dma_sync_single_for_cpu(ibmr->device, mr->desc_map,
mr->desc_size * mr->max_descs,
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index d0d98e584ebc..b1e2725f4586 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -430,7 +430,7 @@ static struct mlx5_ib_mr *implicit_get_child_mr(struct mlx5_ib_mr *imr,
mr->umem = &odp->umem;
mr->ibmr.lkey = mr->mmkey.key;
mr->ibmr.rkey = mr->mmkey.key;
- mr->mmkey.iova = idx * MLX5_IMR_MTT_SIZE;
+ mr->ibmr.iova = idx * MLX5_IMR_MTT_SIZE;
mr->parent = imr;
odp->private = mr;
@@ -500,7 +500,7 @@ struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd,
}
imr->ibmr.pd = &pd->ibpd;
- imr->mmkey.iova = 0;
+ imr->ibmr.iova = 0;
imr->umem = &umem_odp->umem;
imr->ibmr.lkey = imr->mmkey.key;
imr->ibmr.rkey = imr->mmkey.key;
@@ -738,7 +738,7 @@ static int pagefault_mr(struct mlx5_ib_mr *mr, u64 io_virt, size_t bcnt,
{
struct ib_umem_odp *odp = to_ib_umem_odp(mr->umem);
- if (unlikely(io_virt < mr->mmkey.iova))
+ if (unlikely(io_virt < mr->ibmr.iova))
return -EFAULT;
if (mr->umem->is_dmabuf)
@@ -747,7 +747,7 @@ static int pagefault_mr(struct mlx5_ib_mr *mr, u64 io_virt, size_t bcnt,
if (!odp->is_implicit_odp) {
u64 user_va;
- if (check_add_overflow(io_virt - mr->mmkey.iova,
+ if (check_add_overflow(io_virt - mr->ibmr.iova,
(u64)odp->umem.address, &user_va))
return -EFAULT;
if (unlikely(user_va >= ib_umem_end(odp) ||
@@ -788,7 +788,7 @@ struct pf_frame {
int depth;
};
-static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
+static bool mkey_is_eq(struct mlx5_ib_mkey *mmkey, u32 key)
{
if (!mmkey)
return false;
@@ -797,21 +797,6 @@ static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
return mmkey->key == key;
}
-static int get_indirect_num_descs(struct mlx5_core_mkey *mmkey)
-{
- struct mlx5_ib_mw *mw;
- struct mlx5_ib_devx_mr *devx_mr;
-
- if (mmkey->type == MLX5_MKEY_MW) {
- mw = container_of(mmkey, struct mlx5_ib_mw, mmkey);
- return mw->ndescs;
- }
-
- devx_mr = container_of(mmkey, struct mlx5_ib_devx_mr,
- mmkey);
- return devx_mr->ndescs;
-}
-
/*
* Handle a single data segment in a page-fault WQE or RDMA region.
*
@@ -831,12 +816,11 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
{
int npages = 0, ret, i, outlen, cur_outlen = 0, depth = 0;
struct pf_frame *head = NULL, *frame;
- struct mlx5_core_mkey *mmkey;
+ struct mlx5_ib_mkey *mmkey;
struct mlx5_ib_mr *mr;
struct mlx5_klm *pklm;
u32 *out = NULL;
size_t offset;
- int ndescs;
io_virt += *bytes_committed;
bcnt -= *bytes_committed;
@@ -885,8 +869,6 @@ next_mr:
case MLX5_MKEY_MW:
case MLX5_MKEY_INDIRECT_DEVX:
- ndescs = get_indirect_num_descs(mmkey);
-
if (depth >= MLX5_CAP_GEN(dev->mdev, max_indirection)) {
mlx5_ib_dbg(dev, "indirection level exceeded\n");
ret = -EFAULT;
@@ -894,7 +876,7 @@ next_mr:
}
outlen = MLX5_ST_SZ_BYTES(query_mkey_out) +
- sizeof(*pklm) * (ndescs - 2);
+ sizeof(*pklm) * (mmkey->ndescs - 2);
if (outlen > cur_outlen) {
kfree(out);
@@ -909,14 +891,14 @@ next_mr:
pklm = (struct mlx5_klm *)MLX5_ADDR_OF(query_mkey_out, out,
bsf0_klm0_pas_mtt0_1);
- ret = mlx5_core_query_mkey(dev->mdev, mmkey, out, outlen);
+ ret = mlx5_core_query_mkey(dev->mdev, mmkey->key, out, outlen);
if (ret)
goto end;
offset = io_virt - MLX5_GET64(query_mkey_out, out,
memory_key_mkey_entry.start_addr);
- for (i = 0; bcnt && i < ndescs; i++, pklm++) {
+ for (i = 0; bcnt && i < mmkey->ndescs; i++, pklm++) {
if (offset >= be32_to_cpu(pklm->bcount)) {
offset -= be32_to_cpu(pklm->bcount);
continue;
@@ -1559,6 +1541,7 @@ int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq)
eq->irq_nb.notifier_call = mlx5_ib_eq_pf_int;
param = (struct mlx5_eq_param) {
+ .irq_index = MLX5_IRQ_EQ_CTRL,
.nent = MLX5_IB_NUM_PF_EQE,
};
param.mask[0] = 1ull << MLX5_EVENT_TYPE_PAGE_FAULT;
@@ -1703,8 +1686,8 @@ get_prefetchable_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice,
u32 lkey)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
- struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr = NULL;
+ struct mlx5_ib_mkey *mmkey;
xa_lock(&dev->odp_mkeys);
mmkey = xa_load(&dev->odp_mkeys, mlx5_base_mkey(lkey));
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index b2fca110346c..e5abbcfc1d57 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4458,6 +4458,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
MLX5_SET(dctc, dctc, mtu, attr->path_mtu);
MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index);
MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit);
+ if (attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
+ MLX5_SET(dctc, dctc, eth_prio, attr->ah_attr.sl & 0x7);
err = mlx5_core_create_dct(dev, &qp->dct.mdct, qp->dct.in,
MLX5_ST_SZ_BYTES(create_dct_in), out,
diff --git a/drivers/infiniband/hw/mlx5/wr.c b/drivers/infiniband/hw/mlx5/wr.c
index 8841620af82f..51e48ca9016e 100644
--- a/drivers/infiniband/hw/mlx5/wr.c
+++ b/drivers/infiniband/hw/mlx5/wr.c
@@ -217,7 +217,7 @@ static __be64 sig_mkey_mask(void)
static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
struct mlx5_ib_mr *mr, u8 flags, bool atomic)
{
- int size = (mr->ndescs + mr->meta_ndescs) * mr->desc_size;
+ int size = (mr->mmkey.ndescs + mr->meta_ndescs) * mr->desc_size;
memset(umr, 0, sizeof(*umr));
@@ -374,7 +374,7 @@ static void set_reg_mkey_seg(struct mlx5_mkey_seg *seg,
struct mlx5_ib_mr *mr,
u32 key, int access)
{
- int ndescs = ALIGN(mr->ndescs + mr->meta_ndescs, 8) >> 1;
+ int ndescs = ALIGN(mr->mmkey.ndescs + mr->meta_ndescs, 8) >> 1;
memset(seg, 0, sizeof(*seg));
@@ -439,7 +439,7 @@ static void set_reg_data_seg(struct mlx5_wqe_data_seg *dseg,
struct mlx5_ib_mr *mr,
struct mlx5_ib_pd *pd)
{
- int bcount = mr->desc_size * (mr->ndescs + mr->meta_ndescs);
+ int bcount = mr->desc_size * (mr->mmkey.ndescs + mr->meta_ndescs);
dseg->addr = cpu_to_be64(mr->desc_map);
dseg->byte_count = cpu_to_be32(ALIGN(bcount, 64));
@@ -861,7 +861,7 @@ static int set_reg_wr(struct mlx5_ib_qp *qp,
struct mlx5_ib_mr *mr = to_mmr(wr->mr);
struct mlx5_ib_pd *pd = to_mpd(qp->ibqp.pd);
struct mlx5_ib_dev *dev = to_mdev(pd->ibpd.device);
- int mr_list_size = (mr->ndescs + mr->meta_ndescs) * mr->desc_size;
+ int mr_list_size = (mr->mmkey.ndescs + mr->meta_ndescs) * mr->desc_size;
bool umr_inline = mr_list_size <= MLX5_IB_SQ_UMR_INLINE_THRESHOLD;
bool atomic = wr->access & IB_ACCESS_REMOTE_ATOMIC;
u8 flags = 0;
@@ -1111,7 +1111,7 @@ static int handle_reg_mr_integrity(struct mlx5_ib_dev *dev,
memset(&pa_pi_mr, 0, sizeof(struct mlx5_ib_mr));
/* No UMR, use local_dma_lkey */
pa_pi_mr.ibmr.lkey = mr->ibmr.pd->local_dma_lkey;
- pa_pi_mr.ndescs = mr->ndescs;
+ pa_pi_mr.mmkey.ndescs = mr->mmkey.ndescs;
pa_pi_mr.data_length = mr->data_length;
pa_pi_mr.data_iova = mr->data_iova;
if (mr->meta_ndescs) {
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 755930be01b8..dc203f3d0f25 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -272,7 +272,7 @@ static int qedr_register_device(struct qedr_dev *dev)
static int qedr_alloc_mem_sb(struct qedr_dev *dev,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block_e4 *sb_virt;
+ struct status_block *sb_virt;
dma_addr_t sb_phys;
int rc;
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 3cb4febaad0f..8def88cfa300 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -455,6 +455,7 @@ struct qedr_qp {
/* synchronization objects used with iwarp ep */
struct kref refcnt;
struct completion iwarp_cm_comp;
+ struct completion qp_rel_comp;
unsigned long iwarp_cm_flags; /* enum iwarp_cm_flags */
};
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 1715fbe0719d..a51fc6854984 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -83,7 +83,7 @@ static void qedr_iw_free_qp(struct kref *ref)
{
struct qedr_qp *qp = container_of(ref, struct qedr_qp, refcnt);
- kfree(qp);
+ complete(&qp->qp_rel_comp);
}
static void
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 3fbf172dbbef..dcb3653db72d 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1357,6 +1357,7 @@ static void qedr_set_common_qp_params(struct qedr_dev *dev,
if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
kref_init(&qp->refcnt);
init_completion(&qp->iwarp_cm_comp);
+ init_completion(&qp->qp_rel_comp);
}
qp->pd = pd;
@@ -2857,8 +2858,10 @@ int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
qedr_free_qp_resources(dev, qp, udata);
- if (rdma_protocol_iwarp(&dev->ibdev, 1))
+ if (rdma_protocol_iwarp(&dev->ibdev, 1)) {
qedr_iw_qp_rem_ref(&qp->ibqp);
+ wait_for_completion(&qp->qp_rel_comp);
+ }
return 0;
}
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index a67599b5a550..ac11943a5ddb 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -602,7 +602,7 @@ done:
/*
* How many pages in this iovec element?
*/
-static int qib_user_sdma_num_pages(const struct iovec *iov)
+static size_t qib_user_sdma_num_pages(const struct iovec *iov)
{
const unsigned long addr = (unsigned long) iov->iov_base;
const unsigned long len = iov->iov_len;
@@ -658,7 +658,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev,
static int qib_user_sdma_pin_pages(const struct qib_devdata *dd,
struct qib_user_sdma_queue *pq,
struct qib_user_sdma_pkt *pkt,
- unsigned long addr, int tlen, int npages)
+ unsigned long addr, int tlen, size_t npages)
{
struct page *pages[8];
int i, j;
@@ -722,7 +722,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd,
unsigned long idx;
for (idx = 0; idx < niov; idx++) {
- const int npages = qib_user_sdma_num_pages(iov + idx);
+ const size_t npages = qib_user_sdma_num_pages(iov + idx);
const unsigned long addr = (unsigned long) iov[idx].iov_base;
ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr,
@@ -824,8 +824,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
unsigned pktnw;
unsigned pktnwc;
int nfrags = 0;
- int npages = 0;
- int bytes_togo = 0;
+ size_t npages = 0;
+ size_t bytes_togo = 0;
int tiddma = 0;
int cfur;
@@ -885,7 +885,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
npages += qib_user_sdma_num_pages(&iov[idx]);
- bytes_togo += slen;
+ if (check_add_overflow(bytes_togo, slen, &bytes_togo) ||
+ bytes_togo > type_max(typeof(pkt->bytes_togo))) {
+ ret = -EINVAL;
+ goto free_pbc;
+ }
pktnwc += slen >> 2;
idx++;
nfrags++;
@@ -904,8 +908,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
}
if (frag_size) {
- int tidsmsize, n;
- size_t pktsize;
+ size_t tidsmsize, n, pktsize, sz, addrlimit;
n = npages*((2*PAGE_SIZE/frag_size)+1);
pktsize = struct_size(pkt, addr, n);
@@ -923,14 +926,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
else
tidsmsize = 0;
- pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL);
+ if (check_add_overflow(pktsize, tidsmsize, &sz)) {
+ ret = -EINVAL;
+ goto free_pbc;
+ }
+ pkt = kmalloc(sz, GFP_KERNEL);
if (!pkt) {
ret = -ENOMEM;
goto free_pbc;
}
pkt->largepkt = 1;
pkt->frag_size = frag_size;
- pkt->addrlimit = n + ARRAY_SIZE(pkt->addr);
+ if (check_add_overflow(n, ARRAY_SIZE(pkt->addr),
+ &addrlimit) ||
+ addrlimit > type_max(typeof(pkt->addrlimit))) {
+ ret = -EINVAL;
+ goto free_pbc;
+ }
+ pkt->addrlimit = addrlimit;
if (tiddma) {
char *tidsm = (char *)pkt + pktsize;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 49bdd78ac664..3305f2744bfa 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -1223,7 +1223,7 @@ int rvt_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *init_attr,
spin_lock(&rdi->n_qps_lock);
if (rdi->n_qps_allocated == rdi->dparms.props.max_qp) {
spin_unlock(&rdi->n_qps_lock);
- ret = ENOMEM;
+ ret = -ENOMEM;
goto bail_ip;
}
generated by cgit (git 2.34.1) at 2025-04-10 04:15:15 +0000