diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 49 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 8 |
2 files changed, 48 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 07789450ec42..8f7e46090f9a 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2125,7 +2125,7 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c, * it won't fall into the multicast flow steering table and this rule * could steal other multicast packets. */ -static bool flow_is_multicast_only(struct ib_flow_attr *ib_attr) +static bool flow_is_multicast_only(const struct ib_flow_attr *ib_attr) { union ib_flow_spec *flow_spec; @@ -2337,10 +2337,31 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev, return err ? ERR_PTR(err) : prio; } -static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, - struct mlx5_ib_flow_prio *ft_prio, - const struct ib_flow_attr *flow_attr, - struct mlx5_flow_destination *dst) +static void set_underlay_qp(struct mlx5_ib_dev *dev, + struct mlx5_flow_spec *spec, + u32 underlay_qpn) +{ + void *misc_params_c = MLX5_ADDR_OF(fte_match_param, + spec->match_criteria, + misc_parameters); + void *misc_params_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, + misc_parameters); + + if (underlay_qpn && + MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, + ft_field_support.bth_dst_qp)) { + MLX5_SET(fte_match_set_misc, + misc_params_v, bth_dst_qp, underlay_qpn); + MLX5_SET(fte_match_set_misc, + misc_params_c, bth_dst_qp, 0xffffff); + } +} + +static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev, + struct mlx5_ib_flow_prio *ft_prio, + const struct ib_flow_attr *flow_attr, + struct mlx5_flow_destination *dst, + u32 underlay_qpn) { struct mlx5_flow_table *ft = ft_prio->flow_table; struct mlx5_ib_flow_handler *handler; @@ -2376,6 +2397,9 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, ib_flow += ((union ib_flow_spec *)ib_flow)->size; } + if (!flow_is_multicast_only(flow_attr)) + set_underlay_qp(dev, spec, underlay_qpn); + spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria); if (is_drop) { flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; @@ -2415,6 +2439,14 @@ free: return err ? ERR_PTR(err) : handler; } +static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, + struct mlx5_ib_flow_prio *ft_prio, + const struct ib_flow_attr *flow_attr, + struct mlx5_flow_destination *dst) +{ + return _create_flow_rule(dev, ft_prio, flow_attr, dst, 0); +} + static struct mlx5_ib_flow_handler *create_dont_trap_rule(struct mlx5_ib_dev *dev, struct mlx5_ib_flow_prio *ft_prio, struct ib_flow_attr *flow_attr, @@ -2551,6 +2583,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp, struct mlx5_ib_flow_prio *ft_prio_tx = NULL; struct mlx5_ib_flow_prio *ft_prio; int err; + int underlay_qpn; if (flow_attr->priority > MLX5_IB_FLOW_LAST_PRIO) return ERR_PTR(-ENOMEM); @@ -2591,8 +2624,10 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp, handler = create_dont_trap_rule(dev, ft_prio, flow_attr, dst); } else { - handler = create_flow_rule(dev, ft_prio, flow_attr, - dst); + underlay_qpn = (mqp->flags & MLX5_IB_QP_UNDERLAY) ? + mqp->underlay_qpn : 0; + handler = _create_flow_rule(dev, ft_prio, flow_attr, + dst, underlay_qpn); } } else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT || flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 5bae70eb25af..6563500c85de 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -295,8 +295,10 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 inner_tcp_dport[0x1]; u8 inner_tcp_flags[0x1]; u8 reserved_at_37[0x9]; + u8 reserved_at_40[0x1a]; + u8 bth_dst_qp[0x1]; - u8 reserved_at_40[0x40]; + u8 reserved_at_5b[0x25]; }; struct mlx5_ifc_flow_table_prop_layout_bits { @@ -432,7 +434,9 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_100[0xc]; u8 inner_ipv6_flow_label[0x14]; - u8 reserved_at_120[0xe0]; + u8 reserved_at_120[0x28]; + u8 bth_dst_qp[0x18]; + u8 reserved_at_160[0xa0]; }; struct mlx5_ifc_cmd_pas_bits { |