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| author | Mark Zhang <markzhang@nvidia.com> | 2023-04-20 04:39:06 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2023-04-21 12:36:47 -0300 |
| commit | 746aa3c8cb1a650ff2583497ac646e505831b9b9 (patch) | |
| tree | e58f26b6e72df0377815df85f26ba8003cdbff30 | |
| parent | 109205b40afbddd01baff796c627c5be3d804ef9 (diff) | |
| download | linux-746aa3c8cb1a650ff2583497ac646e505831b9b9.tar.gz linux-746aa3c8cb1a650ff2583497ac646e505831b9b9.tar.bz2 linux-746aa3c8cb1a650ff2583497ac646e505831b9b9.zip | |
RDMA/mlx5: Use correct device num_ports when modify DC
Just like other QP types, when modify DC, the port_num should be compared
with dev->num_ports, instead of HCA_CAP.num_ports. Otherwise Multi-port
vHCA on DC may not work.
Fixes: 776a3906b692 ("IB/mlx5: Add support for DC target QP")
Link: https://lore.kernel.org/r/20230420013906.1244185-1-markzhang@nvidia.com
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 1093d3a0ed43..70ca8ffa9256 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4493,7 +4493,7 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr, return -EINVAL; if (attr->port_num == 0 || - attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports)) { + attr->port_num > dev->num_ports) { mlx5_ib_dbg(dev, "invalid port number %d. number of ports is %d\n", attr->port_num, dev->num_ports); return -EINVAL; |