diff options
| author | Mark Zhang <markzhang@nvidia.com> | 2023-04-20 04:39:06 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-11 17:03:35 +0300 |
| commit | 07ad6cc82b3c9a0975b86367374d9b2124ba7bc6 (patch) | |
| tree | 9d87670e3c32f87a4b2d20139d9ccf0f22b2e93b /drivers/infiniband/hw/mlx5 | |
| parent | 43d48cec9af21364d31d159e600e31c89cbeea48 (diff) | |
| download | linux-07ad6cc82b3c9a0975b86367374d9b2124ba7bc6.tar.xz | |
RDMA/mlx5: Use correct device num_ports when modify DC
[ Upstream commit 746aa3c8cb1a650ff2583497ac646e505831b9b9 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
| -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 cf953d23d18d..f7d3643b08f5 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4408,7 +4408,7 @@ 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; |