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path: root/drivers/infiniband/core
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-rw-r--r--drivers/infiniband/core/cache.c68
-rw-r--r--drivers/infiniband/core/ucma.c2
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c68
-rw-r--r--drivers/infiniband/core/uverbs_main.c1
-rw-r--r--drivers/infiniband/core/uverbs_uapi.c1
5 files changed, 83 insertions, 57 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 0bee1f4b914e..3208ad6ad540 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -338,6 +338,39 @@ static int add_roce_gid(struct ib_gid_table_entry *entry)
}
/**
+ * del_gid - Delete GID table entry
+ *
+ * @ib_dev: IB device whose GID entry to be deleted
+ * @port: Port number of the IB device
+ * @table: GID table of the IB device for a port
+ * @ix: GID entry index to delete
+ *
+ */
+static void del_gid(struct ib_device *ib_dev, u8 port,
+ struct ib_gid_table *table, int ix)
+{
+ struct ib_gid_table_entry *entry;
+
+ lockdep_assert_held(&table->lock);
+
+ pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__,
+ ib_dev->name, port, ix,
+ table->data_vec[ix]->attr.gid.raw);
+
+ write_lock_irq(&table->rwlock);
+ entry = table->data_vec[ix];
+ entry->state = GID_TABLE_ENTRY_PENDING_DEL;
+ /*
+ * For non RoCE protocol, GID entry slot is ready to use.
+ */
+ if (!rdma_protocol_roce(ib_dev, port))
+ table->data_vec[ix] = NULL;
+ write_unlock_irq(&table->rwlock);
+
+ put_gid_entry_locked(entry);
+}
+
+/**
* add_modify_gid - Add or modify GID table entry
*
* @table: GID table in which GID to be added or modified
@@ -358,7 +391,7 @@ static int add_modify_gid(struct ib_gid_table *table,
* this index.
*/
if (is_gid_entry_valid(table->data_vec[attr->index]))
- put_gid_entry(table->data_vec[attr->index]);
+ del_gid(attr->device, attr->port_num, table, attr->index);
/*
* Some HCA's report multiple GID entries with only one valid GID, and
@@ -386,39 +419,6 @@ done:
return ret;
}
-/**
- * del_gid - Delete GID table entry
- *
- * @ib_dev: IB device whose GID entry to be deleted
- * @port: Port number of the IB device
- * @table: GID table of the IB device for a port
- * @ix: GID entry index to delete
- *
- */
-static void del_gid(struct ib_device *ib_dev, u8 port,
- struct ib_gid_table *table, int ix)
-{
- struct ib_gid_table_entry *entry;
-
- lockdep_assert_held(&table->lock);
-
- pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__,
- ib_dev->name, port, ix,
- table->data_vec[ix]->attr.gid.raw);
-
- write_lock_irq(&table->rwlock);
- entry = table->data_vec[ix];
- entry->state = GID_TABLE_ENTRY_PENDING_DEL;
- /*
- * For non RoCE protocol, GID entry slot is ready to use.
- */
- if (!rdma_protocol_roce(ib_dev, port))
- table->data_vec[ix] = NULL;
- write_unlock_irq(&table->rwlock);
-
- put_gid_entry_locked(entry);
-}
-
/* rwlock should be read locked, or lock should be held */
static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,
const struct ib_gid_attr *val, bool default_gid,
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 5f437d1570fb..21863ddde63e 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -1759,6 +1759,8 @@ static int ucma_close(struct inode *inode, struct file *filp)
mutex_lock(&mut);
if (!ctx->closing) {
mutex_unlock(&mut);
+ ucma_put_ctx(ctx);
+ wait_for_completion(&ctx->comp);
/* rdma_destroy_id ensures that no event handlers are
* inflight for that id before releasing it.
*/
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a21d5214afc3..e012ca80f9d1 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2027,33 +2027,55 @@ static int modify_qp(struct ib_uverbs_file *file,
if ((cmd->base.attr_mask & IB_QP_CUR_STATE &&
cmd->base.cur_qp_state > IB_QPS_ERR) ||
- cmd->base.qp_state > IB_QPS_ERR) {
+ (cmd->base.attr_mask & IB_QP_STATE &&
+ cmd->base.qp_state > IB_QPS_ERR)) {
ret = -EINVAL;
goto release_qp;
}
- attr->qp_state = cmd->base.qp_state;
- attr->cur_qp_state = cmd->base.cur_qp_state;
- attr->path_mtu = cmd->base.path_mtu;
- attr->path_mig_state = cmd->base.path_mig_state;
- attr->qkey = cmd->base.qkey;
- attr->rq_psn = cmd->base.rq_psn;
- attr->sq_psn = cmd->base.sq_psn;
- attr->dest_qp_num = cmd->base.dest_qp_num;
- attr->qp_access_flags = cmd->base.qp_access_flags;
- attr->pkey_index = cmd->base.pkey_index;
- attr->alt_pkey_index = cmd->base.alt_pkey_index;
- attr->en_sqd_async_notify = cmd->base.en_sqd_async_notify;
- attr->max_rd_atomic = cmd->base.max_rd_atomic;
- attr->max_dest_rd_atomic = cmd->base.max_dest_rd_atomic;
- attr->min_rnr_timer = cmd->base.min_rnr_timer;
- attr->port_num = cmd->base.port_num;
- attr->timeout = cmd->base.timeout;
- attr->retry_cnt = cmd->base.retry_cnt;
- attr->rnr_retry = cmd->base.rnr_retry;
- attr->alt_port_num = cmd->base.alt_port_num;
- attr->alt_timeout = cmd->base.alt_timeout;
- attr->rate_limit = cmd->rate_limit;
+ if (cmd->base.attr_mask & IB_QP_STATE)
+ attr->qp_state = cmd->base.qp_state;
+ if (cmd->base.attr_mask & IB_QP_CUR_STATE)
+ attr->cur_qp_state = cmd->base.cur_qp_state;
+ if (cmd->base.attr_mask & IB_QP_PATH_MTU)
+ attr->path_mtu = cmd->base.path_mtu;
+ if (cmd->base.attr_mask & IB_QP_PATH_MIG_STATE)
+ attr->path_mig_state = cmd->base.path_mig_state;
+ if (cmd->base.attr_mask & IB_QP_QKEY)
+ attr->qkey = cmd->base.qkey;
+ if (cmd->base.attr_mask & IB_QP_RQ_PSN)
+ attr->rq_psn = cmd->base.rq_psn;
+ if (cmd->base.attr_mask & IB_QP_SQ_PSN)
+ attr->sq_psn = cmd->base.sq_psn;
+ if (cmd->base.attr_mask & IB_QP_DEST_QPN)
+ attr->dest_qp_num = cmd->base.dest_qp_num;
+ if (cmd->base.attr_mask & IB_QP_ACCESS_FLAGS)
+ attr->qp_access_flags = cmd->base.qp_access_flags;
+ if (cmd->base.attr_mask & IB_QP_PKEY_INDEX)
+ attr->pkey_index = cmd->base.pkey_index;
+ if (cmd->base.attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY)
+ attr->en_sqd_async_notify = cmd->base.en_sqd_async_notify;
+ if (cmd->base.attr_mask & IB_QP_MAX_QP_RD_ATOMIC)
+ attr->max_rd_atomic = cmd->base.max_rd_atomic;
+ if (cmd->base.attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
+ attr->max_dest_rd_atomic = cmd->base.max_dest_rd_atomic;
+ if (cmd->base.attr_mask & IB_QP_MIN_RNR_TIMER)
+ attr->min_rnr_timer = cmd->base.min_rnr_timer;
+ if (cmd->base.attr_mask & IB_QP_PORT)
+ attr->port_num = cmd->base.port_num;
+ if (cmd->base.attr_mask & IB_QP_TIMEOUT)
+ attr->timeout = cmd->base.timeout;
+ if (cmd->base.attr_mask & IB_QP_RETRY_CNT)
+ attr->retry_cnt = cmd->base.retry_cnt;
+ if (cmd->base.attr_mask & IB_QP_RNR_RETRY)
+ attr->rnr_retry = cmd->base.rnr_retry;
+ if (cmd->base.attr_mask & IB_QP_ALT_PATH) {
+ attr->alt_port_num = cmd->base.alt_port_num;
+ attr->alt_timeout = cmd->base.alt_timeout;
+ attr->alt_pkey_index = cmd->base.alt_pkey_index;
+ }
+ if (cmd->base.attr_mask & IB_QP_RATE_LIMIT)
+ attr->rate_limit = cmd->rate_limit;
if (cmd->base.attr_mask & IB_QP_AV)
copy_ah_attr_from_uverbs(qp->device, &attr->ah_attr,
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 6d974e2363df..50152c1b1004 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -440,6 +440,7 @@ static int ib_uverbs_comp_event_close(struct inode *inode, struct file *filp)
list_del(&entry->obj_list);
kfree(entry);
}
+ file->ev_queue.is_closed = 1;
spin_unlock_irq(&file->ev_queue.lock);
uverbs_close_fd(filp);
diff --git a/drivers/infiniband/core/uverbs_uapi.c b/drivers/infiniband/core/uverbs_uapi.c
index 73ea6f0db88f..be854628a7c6 100644
--- a/drivers/infiniband/core/uverbs_uapi.c
+++ b/drivers/infiniband/core/uverbs_uapi.c
@@ -248,6 +248,7 @@ void uverbs_destroy_api(struct uverbs_api *uapi)
kfree(rcu_dereference_protected(*slot, true));
radix_tree_iter_delete(&uapi->radix, &iter, slot);
}
+ kfree(uapi);
}
struct uverbs_api *uverbs_alloc_api(