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Commit 8605933a authored by Haggai Eran's avatar Haggai Eran Committed by Roland Dreier
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IB/mlx5: Add MR to radix tree in reg_mr_callback 



For memory regions that are allocated using reg_umr, the suffix of
mlx5_core_create_mkey isn't being called.  Instead the creation is
completed in a callback function (reg_mr_callback).  This means that
these MRs aren't being added to the MR radix tree.  Add them in the
callback.

Signed-off-by: default avatarHaggai Eran <haggaie@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 096f7e72

drivers/infiniband/hw/mlx5/mr.c

+9 −0
Original line number Diff line number Diff line
@@ -73,6 +73,8 @@ static void reg_mr_callback(int status, void *context) 
	struct mlx5_cache_ent *ent = &cache->ent[c];

	u8 key;

	unsigned long flags;

	struct mlx5_mr_table *table = &dev->mdev.priv.mr_table;

	int err;



	spin_lock_irqsave(&ent->lock, flags);

	ent->pending--;
@@ -107,6 +109,13 @@ static void reg_mr_callback(int status, void *context) 
	ent->cur++;

	ent->size++;

	spin_unlock_irqrestore(&ent->lock, flags);



	write_lock_irqsave(&table->lock, flags);

	err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->mmr.key),

				&mr->mmr);

	if (err)

		pr_err("Error inserting to mr tree. 0x%x\n", -err);

	write_unlock_irqrestore(&table->lock, flags);

}



static int add_keys(struct mlx5_ib_dev *dev, int c, int num)