diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/resource_tracker.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1c3fdd4a1f7d..abdb000bba30 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -1532,7 +1532,7 @@ static int qp_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, return err; if (!fw_reserved(dev, qpn)) { - err = __mlx4_qp_alloc_icm(dev, qpn); + err = __mlx4_qp_alloc_icm(dev, qpn, GFP_KERNEL); if (err) { res_abort_move(dev, slave, RES_QP, qpn); return err; @@ -1619,7 +1619,7 @@ static int mpt_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd, if (err) return err; - err = __mlx4_mpt_alloc_icm(dev, mpt->key); + err = __mlx4_mpt_alloc_icm(dev, mpt->key, GFP_KERNEL); if (err) { res_abort_move(dev, slave, RES_MPT, id); return err; @@ -2827,10 +2827,12 @@ static int get_containing_mtt(struct mlx4_dev *dev, int slave, int start, } static int verify_qp_parameters(struct mlx4_dev *dev, + struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, enum qp_transition transition, u8 slave) { u32 qp_type; + u32 qpn; struct mlx4_qp_context *qp_ctx; enum mlx4_qp_optpar optpar; int port; @@ -2873,8 +2875,22 @@ static int verify_qp_parameters(struct mlx4_dev *dev, default: break; } + break; + case MLX4_QP_ST_MLX: + qpn = vhcr->in_modifier & 0x7fffff; + port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1; + if (transition == QP_TRANS_INIT2RTR && + slave != mlx4_master_func_num(dev) && + mlx4_is_qp_reserved(dev, qpn) && + !mlx4_vf_smi_enabled(dev, slave, port)) { + /* only enabled VFs may create MLX proxy QPs */ + mlx4_err(dev, "%s: unprivileged slave %d attempting to create an MLX proxy special QP on port %d\n", + __func__, slave, port); + return -EPERM; + } break; + default: break; } @@ -3454,7 +3470,7 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, qpc, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_INIT2RTR, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_INIT2RTR, slave); if (err) return err; @@ -3508,7 +3524,7 @@ int mlx4_RTR2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_RTR2RTS, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_RTR2RTS, slave); if (err) return err; @@ -3530,7 +3546,7 @@ int mlx4_RTS2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_RTS2RTS, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_RTS2RTS, slave); if (err) return err; @@ -3567,7 +3583,7 @@ int mlx4_SQD2SQD_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2SQD, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_SQD2SQD, slave); if (err) return err; @@ -3589,7 +3605,7 @@ int mlx4_SQD2RTS_QP_wrapper(struct mlx4_dev *dev, int slave, err = adjust_qp_sched_queue(dev, slave, context, inbox); if (err) return err; - err = verify_qp_parameters(dev, inbox, QP_TRANS_SQD2RTS, slave); + err = verify_qp_parameters(dev, vhcr, inbox, QP_TRANS_SQD2RTS, slave); if (err) return err; |