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authorDave Airlie <airlied@redhat.com>2021-06-23 10:07:48 +1000
committerDave Airlie <airlied@redhat.com>2021-06-23 10:07:48 +1000
commitf45fbbb6d5cff29ddfc708676ec1c2496eed3a07 (patch)
tree5496fee9f6b10da368aa49b03612061156e42d2f /drivers/infiniband
parentd472b36efbf8a27dc8a80519db8b5a8caffe42b6 (diff)
parent13311e74253fe64329390df80bed3f07314ddd61 (diff)
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply, and to bake in the conflicts so far.
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c5
-rw-r--r--drivers/infiniband/hw/mlx4/main.c8
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c9
-rw-r--r--drivers/infiniband/hw/mlx5/doorbell.c7
-rw-r--r--drivers/infiniband/hw/mlx5/fs.c11
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c8
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_netlink.c1
7 files changed, 29 insertions, 20 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index d5e15a8c870d..64e4be1cbec7 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3248,6 +3248,11 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs)
goto err_free_attr;
}
+ if (!rdma_is_port_valid(uobj->context->device, cmd.flow_attr.port)) {
+ err = -EINVAL;
+ goto err_uobj;
+ }
+
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
if (!qp) {
err = -EINVAL;
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 22898d97ecbd..230a6ae0ab5a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -581,12 +581,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
- if (!mlx4_is_slave(dev->dev))
- err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
-
if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
resp.response_length += sizeof(resp.hca_core_clock_offset);
- if (!err && !mlx4_is_slave(dev->dev)) {
+ if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) {
resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET;
resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
}
@@ -1702,9 +1699,6 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
int is_bonded = mlx4_is_bonded(dev);
- if (!rdma_is_port_valid(qp->device, flow_attr->port))
- return ERR_PTR(-EINVAL);
-
if (flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP)
return ERR_PTR(-EOPNOTSUPP);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index eb92cefffd77..9ce01f729673 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -849,15 +849,14 @@ static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_udata *udata)
ib_umem_release(cq->buf.umem);
}
-static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
- struct mlx5_ib_cq_buf *buf)
+static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
- cqe = get_cqe(cq, i);
+ cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -883,7 +882,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto err_db;
- init_cq_frag_buf(cq, &cq->buf);
+ init_cq_frag_buf(&cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
@@ -1184,7 +1183,7 @@ static int resize_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto ex;
- init_cq_frag_buf(cq, cq->resize_buf);
+ init_cq_frag_buf(cq->resize_buf);
return 0;
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index 61475b571531..7af4df7a6823 100644
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -41,6 +41,7 @@ struct mlx5_ib_user_db_page {
struct ib_umem *umem;
unsigned long user_virt;
int refcnt;
+ struct mm_struct *mm;
};
int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
@@ -53,7 +54,8 @@ int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
mutex_lock(&context->db_page_mutex);
list_for_each_entry(page, &context->db_page_list, list)
- if (page->user_virt == (virt & PAGE_MASK))
+ if ((current->mm == page->mm) &&
+ (page->user_virt == (virt & PAGE_MASK)))
goto found;
page = kmalloc(sizeof(*page), GFP_KERNEL);
@@ -71,6 +73,8 @@ int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
kfree(page);
goto out;
}
+ mmgrab(current->mm);
+ page->mm = current->mm;
list_add(&page->list, &context->db_page_list);
@@ -91,6 +95,7 @@ void mlx5_ib_db_unmap_user(struct mlx5_ib_ucontext *context, struct mlx5_db *db)
if (!--db->u.user_page->refcnt) {
list_del(&db->u.user_page->list);
+ mmdrop(db->u.user_page->mm);
ib_umem_release(db->u.user_page->umem);
kfree(db->u.user_page);
}
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 2fc6a60c4e77..18ee2f293825 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -1194,9 +1194,8 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
goto free_ucmd;
}
- if (flow_attr->port > dev->num_ports ||
- (flow_attr->flags &
- ~(IB_FLOW_ATTR_FLAGS_DONT_TRAP | IB_FLOW_ATTR_FLAGS_EGRESS))) {
+ if (flow_attr->flags &
+ ~(IB_FLOW_ATTR_FLAGS_DONT_TRAP | IB_FLOW_ATTR_FLAGS_EGRESS)) {
err = -EINVAL;
goto free_ucmd;
}
@@ -2134,6 +2133,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)(
if (err)
goto end;
+ if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB &&
+ mlx5_eswitch_mode(dev->mdev) != MLX5_ESWITCH_OFFLOADS) {
+ err = -EINVAL;
+ goto end;
+ }
+
uobj->object = obj;
obj->mdev = dev->mdev;
atomic_set(&obj->usecnt, 0);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 4388afeff251..425423dfac72 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -743,10 +743,10 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
ent->xlt = (1 << ent->order) * sizeof(struct mlx5_mtt) /
MLX5_IB_UMR_OCTOWORD;
ent->access_mode = MLX5_MKC_ACCESS_MODE_MTT;
- if ((dev->mdev->profile->mask & MLX5_PROF_MASK_MR_CACHE) &&
+ if ((dev->mdev->profile.mask & MLX5_PROF_MASK_MR_CACHE) &&
!dev->is_rep && mlx5_core_is_pf(dev->mdev) &&
mlx5_ib_can_load_pas_with_umr(dev, 0))
- ent->limit = dev->mdev->profile->mr_cache[i].limit;
+ ent->limit = dev->mdev->profile.mr_cache[i].limit;
else
ent->limit = 0;
spin_lock_irq(&ent->lock);
@@ -1940,8 +1940,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
mlx5r_deref_wait_odp_mkey(&mr->mmkey);
if (ibmr->type == IB_MR_TYPE_INTEGRITY) {
- xa_cmpxchg(&dev->sig_mrs, mlx5_base_mkey(mr->mmkey.key), ibmr,
- NULL, GFP_KERNEL);
+ xa_cmpxchg(&dev->sig_mrs, mlx5_base_mkey(mr->mmkey.key),
+ mr->sig, NULL, GFP_KERNEL);
if (mr->mtt_mr) {
rc = mlx5_ib_dereg_mr(&mr->mtt_mr->ibmr, NULL);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index d5a90a66b45c..5b05cf3837da 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -163,6 +163,7 @@ static size_t ipoib_get_size(const struct net_device *dev)
static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
.kind = "ipoib",
+ .netns_refund = true,
.maxtype = IFLA_IPOIB_MAX,
.policy = ipoib_policy,
.priv_size = sizeof(struct ipoib_dev_priv),