summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/mlx5/mad.c
diff options
context:
space:
mode:
authorDaniel Jurgens <danielj@mellanox.com>2018-01-04 16:25:42 +0100
committerJason Gunthorpe <jgg@mellanox.com>2018-01-08 19:42:23 +0100
commit212f2a87b74f1efd645297893c7f3657abd55dcd (patch)
treee6a13bc4db3a40822726af945be10b50ec11ce12 /drivers/infiniband/hw/mlx5/mad.c
parent{net, IB}/mlx5: Change set_roce_gid to take a port number (diff)
downloadlinux-212f2a87b74f1efd645297893c7f3657abd55dcd.tar.xz
linux-212f2a87b74f1efd645297893c7f3657abd55dcd.zip
IB/mlx5: Route MADs for dual port RoCE
Route performance query MADs to the correct mlx5_core_dev when using dual port RoCE mode. Signed-off-by: Daniel Jurgens <danielj@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mad.c')
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 0559e0a9e398..32a9e9228b13 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -197,10 +197,9 @@ static void pma_cnt_assign(struct ib_pma_portcounters *pma_cnt,
vl_15_dropped);
}
-static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
+static int process_pma_cmd(struct mlx5_core_dev *mdev, u8 port_num,
const struct ib_mad *in_mad, struct ib_mad *out_mad)
{
- struct mlx5_ib_dev *dev = to_mdev(ibdev);
int err;
void *out_cnt;
@@ -222,7 +221,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
- err = mlx5_core_query_vport_counter(dev->mdev, 0, 0,
+ err = mlx5_core_query_vport_counter(mdev, 0, 0,
port_num, out_cnt, sz);
if (!err)
pma_cnt_ext_assign(pma_cnt_ext, out_cnt);
@@ -235,7 +234,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
- err = mlx5_core_query_ib_ppcnt(dev->mdev, port_num,
+ err = mlx5_core_query_ib_ppcnt(mdev, port_num,
out_cnt, sz);
if (!err)
pma_cnt_assign(pma_cnt, out_cnt);
@@ -255,9 +254,11 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
u16 *out_mad_pkey_index)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- struct mlx5_core_dev *mdev = dev->mdev;
const struct ib_mad *in_mad = (const struct ib_mad *)in;
struct ib_mad *out_mad = (struct ib_mad *)out;
+ struct mlx5_core_dev *mdev;
+ u8 mdev_port_num;
+ int ret;
if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
*out_mad_size != sizeof(*out_mad)))
@@ -265,14 +266,20 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
memset(out_mad->data, 0, sizeof(out_mad->data));
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num, &mdev_port_num);
+ if (!mdev)
+ return IB_MAD_RESULT_FAILURE;
+
if (MLX5_CAP_GEN(mdev, vport_counters) &&
in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT &&
in_mad->mad_hdr.method == IB_MGMT_METHOD_GET) {
- return process_pma_cmd(ibdev, port_num, in_mad, out_mad);
+ ret = process_pma_cmd(mdev, mdev_port_num, in_mad, out_mad);
} else {
- return process_mad(ibdev, mad_flags, port_num, in_wc, in_grh,
+ ret = process_mad(ibdev, mad_flags, port_num, in_wc, in_grh,
in_mad, out_mad);
}
+ mlx5_ib_put_native_port_mdev(dev, port_num);
+ return ret;
}
int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)