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IB/mlx4: Fix QP1 P_Key processing in the Primary Physical Function (PPF)
[cascardo/linux.git]
/
drivers
/
infiniband
/
hw
/
mlx4
/
mcg.c
diff --git
a/drivers/infiniband/hw/mlx4/mcg.c
b/drivers/infiniband/hw/mlx4/mcg.c
index
3c3b54c
..
44ff480
100644
(file)
--- a/
drivers/infiniband/hw/mlx4/mcg.c
+++ b/
drivers/infiniband/hw/mlx4/mcg.c
@@
-233,7
+233,8
@@
static int send_mad_to_slave(int slave, struct mlx4_ib_demux_ctx *ctx,
ib_query_ah(dev->sm_ah[ctx->port - 1], &ah_attr);
- wc.pkey_index = 0;
+ if (ib_find_cached_pkey(&dev->ib_dev, ctx->port, IB_DEFAULT_PKEY_FULL, &wc.pkey_index))
+ return -EINVAL;
wc.sl = 0;
wc.dlid_path_bits = 0;
wc.port_num = ctx->port;