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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>
hifive-unleashed-5.1
Daniel Jurgens 2018-01-04 17:25:42 +02:00 committed by Jason Gunthorpe
parent cfe4e37fdc
commit 212f2a87b7
1 changed files with 14 additions and 7 deletions
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21
drivers/infiniband/hw/mlx5/mad.c
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@ -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)