IB/mlx4: Actually return L_Key and R_Key for fast register MRs
authorVladimir Sokolovsky <vlad@mellanox.co.il>
Wed, 27 Aug 2008 21:29:57 +0000 (14:29 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 27 Aug 2008 21:40:38 +0000 (14:40 -0700)
Initialize the L_Key and R_Key for memory regions returned from
mlx4_ib_alloc_fast_reg_mr().  Otherwise callers just get garbage for
the memory keys and can't do anything useful with these MRs.

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/infiniband/hw/mlx4/mr.c

index a4cdb465cd1d6c2b49ada47998fd0f59d5624a30..87f5c5a87b98fa499e55115db660c8e72dd56fd8 100644 (file)
@@ -204,6 +204,8 @@ struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd,
        if (err)
                goto err_mr;
 
+       mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
+
        return &mr->ibmr;
 
 err_mr: