diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/fs.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/fs.c | 1414 |
1 files changed, 1099 insertions, 315 deletions
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 661ed2b44508..d17823ce7f38 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -12,10 +12,10 @@ #include <rdma/mlx5_user_ioctl_verbs.h> #include <rdma/ib_hdrs.h> #include <rdma/ib_umem.h> +#include <rdma/ib_ucaps.h> #include <linux/mlx5/driver.h> #include <linux/mlx5/fs.h> #include <linux/mlx5/fs_helpers.h> -#include <linux/mlx5/accel.h> #include <linux/mlx5/eswitch.h> #include <net/inet_ecn.h> #include "mlx5_ib.h" @@ -33,6 +33,11 @@ enum { MATCH_CRITERIA_ENABLE_MISC2_BIT }; + +struct mlx5_per_qp_opfc { + struct mlx5_ib_op_fc opfcs[MLX5_IB_OPCOUNTER_MAX]; +}; + #define HEADER_IS_ZERO(match_criteria, headers) \ !(memchr_inv(MLX5_ADDR_OF(fte_match_param, match_criteria, headers), \ 0, MLX5_FLD_SZ_BYTES(fte_match_param, headers))) \ @@ -128,7 +133,6 @@ static int check_mpls_supp_fields(u32 field_support, const __be32 *set_mask) } #define LAST_ETH_FIELD vlan_tag -#define LAST_IB_FIELD sl #define LAST_IPV4_FIELD tos #define LAST_IPV6_FIELD traffic_class #define LAST_TCP_UDP_FIELD src_port @@ -148,16 +152,6 @@ int parse_flow_flow_action(struct mlx5_ib_flow_action *maction, { switch (maction->ib_action.type) { - case IB_FLOW_ACTION_ESP: - if (action->action & (MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | - MLX5_FLOW_CONTEXT_ACTION_DECRYPT)) - return -EINVAL; - /* Currently only AES_GCM keymat is supported by the driver */ - action->esp_id = (uintptr_t)maction->esp_aes_gcm.ctx; - action->action |= is_egress ? - MLX5_FLOW_CONTEXT_ACTION_ENCRYPT : - MLX5_FLOW_CONTEXT_ACTION_DECRYPT; - return 0; case IB_FLOW_ACTION_UNSPECIFIED: if (maction->flow_action_raw.sub_type == MLX5_IB_FLOW_ACTION_MODIFY_HEADER) { @@ -368,14 +362,7 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, ib_spec->type & IB_FLOW_SPEC_INNER); break; case IB_FLOW_SPEC_ESP: - if (ib_spec->esp.mask.seq) - return -EOPNOTSUPP; - - MLX5_SET(fte_match_set_misc, misc_params_c, outer_esp_spi, - ntohl(ib_spec->esp.mask.spi)); - MLX5_SET(fte_match_set_misc, misc_params_v, outer_esp_spi, - ntohl(ib_spec->esp.val.spi)); - break; + return -EOPNOTSUPP; case IB_FLOW_SPEC_TCP: if (FIELDS_NOT_SUPPORTED(ib_spec->tcp_udp.mask, LAST_TCP_UDP_FIELD)) @@ -587,47 +574,6 @@ static bool flow_is_multicast_only(const struct ib_flow_attr *ib_attr) return false; } -enum valid_spec { - VALID_SPEC_INVALID, - VALID_SPEC_VALID, - VALID_SPEC_NA, -}; - -static enum valid_spec -is_valid_esp_aes_gcm(struct mlx5_core_dev *mdev, - const struct mlx5_flow_spec *spec, - const struct mlx5_flow_act *flow_act, - bool egress) -{ - const u32 *match_c = spec->match_criteria; - bool is_crypto = - (flow_act->action & (MLX5_FLOW_CONTEXT_ACTION_ENCRYPT | - MLX5_FLOW_CONTEXT_ACTION_DECRYPT)); - bool is_ipsec = mlx5_fs_is_ipsec_flow(match_c); - bool is_drop = flow_act->action & MLX5_FLOW_CONTEXT_ACTION_DROP; - - /* - * Currently only crypto is supported in egress, when regular egress - * rules would be supported, always return VALID_SPEC_NA. - */ - if (!is_crypto) - return VALID_SPEC_NA; - - return is_crypto && is_ipsec && - (!egress || (!is_drop && - !(spec->flow_context.flags & FLOW_CONTEXT_HAS_TAG))) ? - VALID_SPEC_VALID : VALID_SPEC_INVALID; -} - -static bool is_valid_spec(struct mlx5_core_dev *mdev, - const struct mlx5_flow_spec *spec, - const struct mlx5_flow_act *flow_act, - bool egress) -{ - /* We curretly only support ipsec egress flow */ - return is_valid_esp_aes_gcm(mdev, spec, flow_act, egress) != VALID_SPEC_INVALID; -} - static bool is_valid_ethertype(struct mlx5_core_dev *mdev, const struct ib_flow_attr *flow_attr, bool check_inner) @@ -738,20 +684,20 @@ enum flow_table_type { #define MLX5_FS_MAX_TYPES 6 #define MLX5_FS_MAX_ENTRIES BIT(16) +static bool __maybe_unused mlx5_ib_shared_ft_allowed(struct ib_device *device) +{ + struct mlx5_ib_dev *dev = to_mdev(device); + + return MLX5_CAP_GEN(dev->mdev, shared_object_to_user_object_allowed); +} + static struct mlx5_ib_flow_prio *_get_prio(struct mlx5_flow_namespace *ns, struct mlx5_ib_flow_prio *prio, - int priority, - int num_entries, int num_groups, - u32 flags) + struct mlx5_flow_table_attr *ft_attr) { - struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_flow_table *ft; - ft_attr.prio = priority; - ft_attr.max_fte = num_entries; - ft_attr.flags = flags; - ft_attr.autogroup.max_num_groups = num_groups; - ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); + ft = mlx5_create_auto_grouped_flow_table(ns, ft_attr); if (IS_ERR(ft)) return ERR_CAST(ft); @@ -765,6 +711,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev, enum flow_table_type ft_type) { bool dont_trap = flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP; + struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_flow_namespace *ns = NULL; enum mlx5_flow_namespace_type fn_type; struct mlx5_ib_flow_prio *prio; @@ -842,20 +789,30 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev, max_table_size = min_t(int, num_entries, max_table_size); ft = prio->flow_table; - if (!ft) - return _get_prio(ns, prio, priority, max_table_size, num_groups, - flags); + if (ft) + return prio; - return prio; + ft_attr.prio = priority; + ft_attr.max_fte = max_table_size; + ft_attr.flags = flags; + ft_attr.autogroup.max_num_groups = num_groups; + return _get_prio(ns, prio, &ft_attr); } enum { + RDMA_RX_ECN_OPCOUNTER_PER_QP_PRIO, + RDMA_RX_CNP_OPCOUNTER_PER_QP_PRIO, + RDMA_RX_PKTS_BYTES_OPCOUNTER_PER_QP_PRIO, RDMA_RX_ECN_OPCOUNTER_PRIO, RDMA_RX_CNP_OPCOUNTER_PRIO, + RDMA_RX_PKTS_BYTES_OPCOUNTER_PRIO, }; enum { + RDMA_TX_CNP_OPCOUNTER_PER_QP_PRIO, + RDMA_TX_PKTS_BYTES_OPCOUNTER_PER_QP_PRIO, RDMA_TX_CNP_OPCOUNTER_PRIO, + RDMA_TX_PKTS_BYTES_OPCOUNTER_PRIO, }; static int set_vhca_port_spec(struct mlx5_ib_dev *dev, u32 port_num, @@ -919,10 +876,353 @@ static int set_cnp_spec(struct mlx5_ib_dev *dev, u32 port_num, return 0; } +/* Returns the prio we should use for the given optional counter type, + * whereas for bytes type we use the packet type, since they share the same + * resources. + */ +static struct mlx5_ib_flow_prio *get_opfc_prio(struct mlx5_ib_dev *dev, + u32 type) +{ + u32 prio_type; + + switch (type) { + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES: + prio_type = MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES: + prio_type = MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES_PER_QP: + prio_type = MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP: + prio_type = MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS_PER_QP; + break; + default: + prio_type = type; + } + + return &dev->flow_db->opfcs[prio_type]; +} + +static void put_per_qp_prio(struct mlx5_ib_dev *dev, + enum mlx5_ib_optional_counter_type type) +{ + enum mlx5_ib_optional_counter_type per_qp_type; + struct mlx5_ib_flow_prio *prio; + + switch (type) { + case MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS: + per_qp_type = MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_CC_RX_CNP_PKTS: + per_qp_type = MLX5_IB_OPCOUNTER_CC_RX_CNP_PKTS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_CC_TX_CNP_PKTS: + per_qp_type = MLX5_IB_OPCOUNTER_CC_TX_CNP_PKTS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS: + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES: + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_TX_BYTES_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS: + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES: + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP; + break; + default: + return; + } + + prio = get_opfc_prio(dev, per_qp_type); + put_flow_table(dev, prio, true); +} + +static int get_per_qp_prio(struct mlx5_ib_dev *dev, + enum mlx5_ib_optional_counter_type type) +{ + enum mlx5_ib_optional_counter_type per_qp_type; + struct mlx5_flow_table_attr ft_attr = {}; + enum mlx5_flow_namespace_type fn_type; + struct mlx5_flow_namespace *ns; + struct mlx5_ib_flow_prio *prio; + int priority; + + switch (type) { + case MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS; + priority = RDMA_RX_ECN_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_CC_RX_CNP_PKTS: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS; + priority = RDMA_RX_CNP_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_CC_RX_CNP_PKTS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_CC_TX_CNP_PKTS: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS; + priority = RDMA_TX_CNP_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_CC_TX_CNP_PKTS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS; + priority = RDMA_TX_PKTS_BYTES_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS; + priority = RDMA_TX_PKTS_BYTES_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_TX_BYTES_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS; + priority = RDMA_RX_PKTS_BYTES_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES: + fn_type = MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS; + priority = RDMA_RX_PKTS_BYTES_OPCOUNTER_PER_QP_PRIO; + per_qp_type = MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP; + break; + default: + return -EINVAL; + } + + ns = mlx5_get_flow_namespace(dev->mdev, fn_type); + if (!ns) + return -EOPNOTSUPP; + + prio = get_opfc_prio(dev, per_qp_type); + if (prio->flow_table) + return 0; + + ft_attr.prio = priority; + ft_attr.max_fte = MLX5_FS_MAX_POOL_SIZE; + ft_attr.autogroup.max_num_groups = 1; + prio = _get_prio(ns, prio, &ft_attr); + if (IS_ERR(prio)) + return PTR_ERR(prio); + + prio->refcount = 1; + + return 0; +} + +static struct mlx5_per_qp_opfc *get_per_qp_opfc(struct xarray *qpn_opfc_xa, + u32 qp_num, bool *new) +{ + struct mlx5_per_qp_opfc *per_qp_opfc; + + *new = false; + + per_qp_opfc = xa_load(qpn_opfc_xa, qp_num); + if (per_qp_opfc) + return per_qp_opfc; + per_qp_opfc = kzalloc(sizeof(*per_qp_opfc), GFP_KERNEL); + + if (!per_qp_opfc) + return NULL; + + *new = true; + return per_qp_opfc; +} + +static int add_op_fc_rules(struct mlx5_ib_dev *dev, + struct mlx5_fc *fc_arr[MLX5_IB_OPCOUNTER_MAX], + struct xarray *qpn_opfc_xa, + struct mlx5_per_qp_opfc *per_qp_opfc, + struct mlx5_ib_flow_prio *prio, + enum mlx5_ib_optional_counter_type type, + u32 qp_num, u32 port_num) +{ + struct mlx5_ib_op_fc *opfc = &per_qp_opfc->opfcs[type], *in_use_opfc; + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_destination dst; + struct mlx5_flow_spec *spec; + int i, err, spec_num; + bool is_tx; + + if (opfc->fc) + return -EEXIST; + + if (mlx5r_is_opfc_shared_and_in_use(per_qp_opfc->opfcs, type, + &in_use_opfc)) { + opfc->fc = in_use_opfc->fc; + opfc->rule[0] = in_use_opfc->rule[0]; + return 0; + } + + opfc->fc = fc_arr[type]; + + spec = kcalloc(MAX_OPFC_RULES, sizeof(*spec), GFP_KERNEL); + if (!spec) { + err = -ENOMEM; + goto null_fc; + } + + switch (type) { + case MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS_PER_QP: + if (set_ecn_ce_spec(dev, port_num, &spec[0], + MLX5_FS_IPV4_VERSION) || + set_ecn_ce_spec(dev, port_num, &spec[1], + MLX5_FS_IPV6_VERSION)) { + err = -EOPNOTSUPP; + goto free_spec; + } + spec_num = 2; + is_tx = false; + + MLX5_SET_TO_ONES(fte_match_param, spec[1].match_criteria, + misc_parameters.bth_dst_qp); + MLX5_SET(fte_match_param, spec[1].match_value, + misc_parameters.bth_dst_qp, qp_num); + spec[1].match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS; + break; + case MLX5_IB_OPCOUNTER_CC_RX_CNP_PKTS_PER_QP: + if (!MLX5_CAP_FLOWTABLE( + dev->mdev, + ft_field_support_2_nic_receive_rdma.bth_opcode) || + set_cnp_spec(dev, port_num, &spec[0])) { + err = -EOPNOTSUPP; + goto free_spec; + } + spec_num = 1; + is_tx = false; + break; + case MLX5_IB_OPCOUNTER_CC_TX_CNP_PKTS_PER_QP: + if (!MLX5_CAP_FLOWTABLE( + dev->mdev, + ft_field_support_2_nic_transmit_rdma.bth_opcode) || + set_cnp_spec(dev, port_num, &spec[0])) { + err = -EOPNOTSUPP; + goto free_spec; + } + spec_num = 1; + is_tx = true; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS_PER_QP: + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES_PER_QP: + spec_num = 1; + is_tx = true; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS_PER_QP: + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP: + spec_num = 1; + is_tx = false; + break; + default: + err = -EINVAL; + goto free_spec; + } + + if (is_tx) { + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, + misc_parameters.source_sqn); + MLX5_SET(fte_match_param, spec->match_value, + misc_parameters.source_sqn, qp_num); + } else { + MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, + misc_parameters.bth_dst_qp); + MLX5_SET(fte_match_param, spec->match_value, + misc_parameters.bth_dst_qp, qp_num); + } + + spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS; + + dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; + dst.counter = opfc->fc; + + flow_act.action = + MLX5_FLOW_CONTEXT_ACTION_COUNT | MLX5_FLOW_CONTEXT_ACTION_ALLOW; + + for (i = 0; i < spec_num; i++) { + opfc->rule[i] = mlx5_add_flow_rules(prio->flow_table, &spec[i], + &flow_act, &dst, 1); + if (IS_ERR(opfc->rule[i])) { + err = PTR_ERR(opfc->rule[i]); + goto del_rules; + } + } + prio->refcount += spec_num; + + err = xa_err(xa_store(qpn_opfc_xa, qp_num, per_qp_opfc, GFP_KERNEL)); + if (err) + goto del_rules; + + kfree(spec); + + return 0; + +del_rules: + while (i--) + mlx5_del_flow_rules(opfc->rule[i]); + put_flow_table(dev, prio, false); +free_spec: + kfree(spec); +null_fc: + opfc->fc = NULL; + return err; +} + +static bool +is_fc_shared_and_in_use(struct mlx5_fc *fc_arr[MLX5_IB_OPCOUNTER_MAX], u32 type, + struct mlx5_fc **fc) +{ + u32 shared_fc_type; + + switch (type) { + case MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS_PER_QP: + shared_fc_type = MLX5_IB_OPCOUNTER_RDMA_TX_BYTES_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES_PER_QP: + shared_fc_type = MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS_PER_QP: + shared_fc_type = MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP; + break; + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP: + shared_fc_type = MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS_PER_QP; + break; + default: + return false; + } + + *fc = fc_arr[shared_fc_type]; + if (!(*fc)) + return false; + + return true; +} + +void mlx5r_fs_destroy_fcs(struct mlx5_ib_dev *dev, + struct mlx5_fc *fc_arr[MLX5_IB_OPCOUNTER_MAX]) +{ + struct mlx5_fc *in_use_fc; + int i; + + for (i = MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS_PER_QP; + i <= MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP; i++) { + if (!fc_arr[i]) + continue; + + if (is_fc_shared_and_in_use(fc_arr, i, &in_use_fc)) { + fc_arr[i] = NULL; + continue; + } + + mlx5_fc_destroy(dev->mdev, fc_arr[i]); + fc_arr[i] = NULL; + } +} + int mlx5_ib_fs_add_op_fc(struct mlx5_ib_dev *dev, u32 port_num, struct mlx5_ib_op_fc *opfc, enum mlx5_ib_optional_counter_type type) { + struct mlx5_flow_table_attr ft_attr = {}; enum mlx5_flow_namespace_type fn_type; int priority, i, err, spec_num; struct mlx5_flow_act flow_act = {}; @@ -973,6 +1273,20 @@ int mlx5_ib_fs_add_op_fc(struct mlx5_ib_dev *dev, u32 port_num, priority = RDMA_TX_CNP_OPCOUNTER_PRIO; break; + case MLX5_IB_OPCOUNTER_RDMA_TX_PACKETS: + case MLX5_IB_OPCOUNTER_RDMA_TX_BYTES: + spec_num = 1; + fn_type = MLX5_FLOW_NAMESPACE_RDMA_TX_COUNTERS; + priority = RDMA_TX_PKTS_BYTES_OPCOUNTER_PRIO; + break; + + case MLX5_IB_OPCOUNTER_RDMA_RX_PACKETS: + case MLX5_IB_OPCOUNTER_RDMA_RX_BYTES: + spec_num = 1; + fn_type = MLX5_FLOW_NAMESPACE_RDMA_RX_COUNTERS; + priority = RDMA_RX_PKTS_BYTES_OPCOUNTER_PRIO; + break; + default: err = -EOPNOTSUPP; goto free; @@ -984,18 +1298,24 @@ int mlx5_ib_fs_add_op_fc(struct mlx5_ib_dev *dev, u32 port_num, goto free; } - prio = &dev->flow_db->opfcs[type]; + prio = get_opfc_prio(dev, type); if (!prio->flow_table) { - prio = _get_prio(ns, prio, priority, - dev->num_ports * MAX_OPFC_RULES, 1, 0); + err = get_per_qp_prio(dev, type); + if (err) + goto free; + + ft_attr.prio = priority; + ft_attr.max_fte = dev->num_ports * MAX_OPFC_RULES; + ft_attr.autogroup.max_num_groups = 1; + prio = _get_prio(ns, prio, &ft_attr); if (IS_ERR(prio)) { err = PTR_ERR(prio); - goto free; + goto put_prio; } } dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; - dst.counter_id = mlx5_fc_id(opfc->fc); + dst.counter = opfc->fc; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_COUNT | MLX5_FLOW_CONTEXT_ACTION_ALLOW; @@ -1017,6 +1337,8 @@ del_rules: for (i -= 1; i >= 0; i--) mlx5_del_flow_rules(opfc->rule[i]); put_flow_table(dev, prio, false); +put_prio: + put_per_qp_prio(dev, type); free: kfree(spec); return err; @@ -1026,12 +1348,110 @@ void mlx5_ib_fs_remove_op_fc(struct mlx5_ib_dev *dev, struct mlx5_ib_op_fc *opfc, enum mlx5_ib_optional_counter_type type) { + struct mlx5_ib_flow_prio *prio; int i; + prio = get_opfc_prio(dev, type); + for (i = 0; i < MAX_OPFC_RULES && opfc->rule[i]; i++) { mlx5_del_flow_rules(opfc->rule[i]); - put_flow_table(dev, &dev->flow_db->opfcs[type], true); + put_flow_table(dev, prio, true); } + + put_per_qp_prio(dev, type); +} + +void mlx5r_fs_unbind_op_fc(struct ib_qp *qp, struct xarray *qpn_opfc_xa) +{ + struct mlx5_ib_dev *dev = to_mdev(qp->device); + struct mlx5_per_qp_opfc *per_qp_opfc; + struct mlx5_ib_op_fc *in_use_opfc; + struct mlx5_ib_flow_prio *prio; + int i, j; + + per_qp_opfc = xa_load(qpn_opfc_xa, qp->qp_num); + if (!per_qp_opfc) + return; + + for (i = MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS_PER_QP; + i <= MLX5_IB_OPCOUNTER_RDMA_RX_BYTES_PER_QP; i++) { + if (!per_qp_opfc->opfcs[i].fc) + continue; + + if (mlx5r_is_opfc_shared_and_in_use(per_qp_opfc->opfcs, i, + &in_use_opfc)) { + per_qp_opfc->opfcs[i].fc = NULL; + continue; + } + + for (j = 0; j < MAX_OPFC_RULES; j++) { + if (!per_qp_opfc->opfcs[i].rule[j]) + continue; + mlx5_del_flow_rules(per_qp_opfc->opfcs[i].rule[j]); + prio = get_opfc_prio(dev, i); + put_flow_table(dev, prio, true); + } + per_qp_opfc->opfcs[i].fc = NULL; + } + + kfree(per_qp_opfc); + xa_erase(qpn_opfc_xa, qp->qp_num); +} + +int mlx5r_fs_bind_op_fc(struct ib_qp *qp, + struct mlx5_fc *fc_arr[MLX5_IB_OPCOUNTER_MAX], + struct xarray *qpn_opfc_xa, u32 port) +{ + struct mlx5_ib_dev *dev = to_mdev(qp->device); + struct mlx5_per_qp_opfc *per_qp_opfc; + struct mlx5_ib_flow_prio *prio; + struct mlx5_ib_counters *cnts; + struct mlx5_ib_op_fc *opfc; + struct mlx5_fc *in_use_fc; + int i, err, per_qp_type; + bool new; + + cnts = &dev->port[port - 1].cnts; + + for (i = 0; i <= MLX5_IB_OPCOUNTER_RDMA_RX_BYTES; i++) { + opfc = &cnts->opfcs[i]; + if (!opfc->fc) + continue; + + per_qp_type = i + MLX5_IB_OPCOUNTER_CC_RX_CE_PKTS_PER_QP; + prio = get_opfc_prio(dev, per_qp_type); + WARN_ON(!prio->flow_table); + + if (is_fc_shared_and_in_use(fc_arr, per_qp_type, &in_use_fc)) + fc_arr[per_qp_type] = in_use_fc; + + if (!fc_arr[per_qp_type]) { + fc_arr[per_qp_type] = mlx5_fc_create(dev->mdev, false); + if (IS_ERR(fc_arr[per_qp_type])) + return PTR_ERR(fc_arr[per_qp_type]); + } + + per_qp_opfc = get_per_qp_opfc(qpn_opfc_xa, qp->qp_num, &new); + if (!per_qp_opfc) { + err = -ENOMEM; + goto free_fc; + } + err = add_op_fc_rules(dev, fc_arr, qpn_opfc_xa, per_qp_opfc, + prio, per_qp_type, qp->qp_num, port); + if (err) + goto del_rules; + } + + return 0; + +del_rules: + mlx5r_fs_unbind_op_fc(qp, qpn_opfc_xa); + if (new) + kfree(per_qp_opfc); +free_fc: + if (xa_empty(qpn_opfc_xa)) + mlx5r_fs_destroy_fcs(dev, fc_arr); + return err; } static void set_underlay_qp(struct mlx5_ib_dev *dev, @@ -1154,12 +1574,6 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev, spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria); - if (is_egress && - !is_valid_spec(dev->mdev, spec, &flow_act, is_egress)) { - err = -EINVAL; - goto free; - } - if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { struct mlx5_ib_mcounters *mcounters; @@ -1171,8 +1585,8 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev, handler->ibcounters = flow_act.counters; dest_arr[dest_num].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; - dest_arr[dest_num].counter_id = - mlx5_fc_id(mcounters->hw_cntrs_hndl); + dest_arr[dest_num].counter = + mcounters->hw_cntrs_hndl; dest_num++; } @@ -1228,11 +1642,6 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev, return _create_flow_rule(dev, ft_prio, flow_attr, dst, 0, NULL); } -enum { - LEFTOVERS_MC, - LEFTOVERS_UC, -}; - static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *dev, struct mlx5_ib_flow_prio *ft_prio, struct ib_flow_attr *flow_attr, @@ -1242,43 +1651,32 @@ static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *de struct mlx5_ib_flow_handler *handler = NULL; static struct { - struct ib_flow_attr flow_attr; struct ib_flow_spec_eth eth_flow; - } leftovers_specs[] = { - [LEFTOVERS_MC] = { - .flow_attr = { - .num_of_specs = 1, - .size = sizeof(leftovers_specs[0]) - }, - .eth_flow = { - .type = IB_FLOW_SPEC_ETH, - .size = sizeof(struct ib_flow_spec_eth), - .mask = {.dst_mac = {0x1} }, - .val = {.dst_mac = {0x1} } - } - }, - [LEFTOVERS_UC] = { - .flow_attr = { - .num_of_specs = 1, - .size = sizeof(leftovers_specs[0]) - }, - .eth_flow = { - .type = IB_FLOW_SPEC_ETH, - .size = sizeof(struct ib_flow_spec_eth), - .mask = {.dst_mac = {0x1} }, - .val = {.dst_mac = {} } - } - } - }; + struct ib_flow_attr flow_attr; + } leftovers_wc = { .flow_attr = { .num_of_specs = 1, + .size = sizeof(leftovers_wc) }, + .eth_flow = { + .type = IB_FLOW_SPEC_ETH, + .size = sizeof(struct ib_flow_spec_eth), + .mask = { .dst_mac = { 0x1 } }, + .val = { .dst_mac = { 0x1 } } } }; - handler = create_flow_rule(dev, ft_prio, - &leftovers_specs[LEFTOVERS_MC].flow_attr, - dst); + static struct { + struct ib_flow_spec_eth eth_flow; + struct ib_flow_attr flow_attr; + } leftovers_uc = { .flow_attr = { .num_of_specs = 1, + .size = sizeof(leftovers_uc) }, + .eth_flow = { + .type = IB_FLOW_SPEC_ETH, + .size = sizeof(struct ib_flow_spec_eth), + .mask = { .dst_mac = { 0x1 } }, + .val = { .dst_mac = {} } } }; + + handler = create_flow_rule(dev, ft_prio, &leftovers_wc.flow_attr, dst); if (!IS_ERR(handler) && flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT) { handler_ucast = create_flow_rule(dev, ft_prio, - &leftovers_specs[LEFTOVERS_UC].flow_attr, - dst); + &leftovers_uc.flow_attr, dst); if (IS_ERR(handler_ucast)) { mlx5_del_flow_rules(handler->rule); ft_prio->refcount--; @@ -1471,26 +1869,67 @@ free_ucmd: return ERR_PTR(err); } +static int mlx5_ib_fill_transport_ns_info(struct mlx5_ib_dev *dev, + enum mlx5_flow_namespace_type type, + u32 *flags, u16 *vport_idx, + u16 *vport, + struct mlx5_core_dev **ft_mdev, + u32 ib_port, u16 *esw_owner_vhca_id) +{ + struct mlx5_core_dev *esw_mdev; + + if (!is_mdev_switchdev_mode(dev->mdev)) + return 0; + + if (!MLX5_CAP_ADV_RDMA(dev->mdev, rdma_transport_manager)) + return -EOPNOTSUPP; + + if (!dev->port[ib_port - 1].rep) + return -EINVAL; + + esw_mdev = mlx5_eswitch_get_core_dev(dev->port[ib_port - 1].rep->esw); + if (esw_mdev != dev->mdev) { + if (!MLX5_CAP_ADV_RDMA(dev->mdev, + rdma_transport_manager_other_eswitch)) + return -EOPNOTSUPP; + *flags |= MLX5_FLOW_TABLE_OTHER_ESWITCH; + *esw_owner_vhca_id = MLX5_CAP_GEN(esw_mdev, vhca_id); + } + + *flags |= MLX5_FLOW_TABLE_OTHER_VPORT; + *ft_mdev = esw_mdev; + *vport = dev->port[ib_port - 1].rep->vport; + *vport_idx = dev->port[ib_port - 1].rep->vport_index; + + return 0; +} + static struct mlx5_ib_flow_prio * -_get_flow_table(struct mlx5_ib_dev *dev, - struct mlx5_ib_flow_matcher *fs_matcher, - bool mcast) +_get_flow_table(struct mlx5_ib_dev *dev, u16 user_priority, + enum mlx5_flow_namespace_type ns_type, + bool mcast, u32 ib_port) { + struct mlx5_core_dev *ft_mdev = dev->mdev; + struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_flow_namespace *ns = NULL; struct mlx5_ib_flow_prio *prio = NULL; + u16 esw_owner_vhca_id = 0; int max_table_size = 0; + u16 vport_idx = 0; bool esw_encap; u32 flags = 0; + u16 vport = 0; int priority; + int ret; if (mcast) priority = MLX5_IB_FLOW_MCAST_PRIO; else - priority = ib_prio_to_core_prio(fs_matcher->priority, false); + priority = ib_prio_to_core_prio(user_priority, false); esw_encap = mlx5_eswitch_get_encap_mode(dev->mdev) != DEVLINK_ESWITCH_ENCAP_MODE_NONE; - switch (fs_matcher->ns_type) { + switch (ns_type) { case MLX5_FLOW_NAMESPACE_BYPASS: max_table_size = BIT( MLX5_CAP_FLOWTABLE_NIC_RX(dev->mdev, log_max_ft_size)); @@ -1517,17 +1956,39 @@ _get_flow_table(struct mlx5_ib_dev *dev, reformat_l3_tunnel_to_l2) && esw_encap) flags |= MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; - priority = fs_matcher->priority; + priority = user_priority; break; case MLX5_FLOW_NAMESPACE_RDMA_RX: max_table_size = BIT( MLX5_CAP_FLOWTABLE_RDMA_RX(dev->mdev, log_max_ft_size)); - priority = fs_matcher->priority; + priority = user_priority; break; case MLX5_FLOW_NAMESPACE_RDMA_TX: max_table_size = BIT( MLX5_CAP_FLOWTABLE_RDMA_TX(dev->mdev, log_max_ft_size)); - priority = fs_matcher->priority; + priority = user_priority; + break; + case MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX: + case MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX: + if (ib_port == 0 || + user_priority >= MLX5_RDMA_TRANSPORT_BYPASS_PRIO) + return ERR_PTR(-EINVAL); + ret = mlx5_ib_fill_transport_ns_info(dev, ns_type, &flags, + &vport_idx, &vport, + &ft_mdev, ib_port, + &esw_owner_vhca_id); + if (ret) + return ERR_PTR(ret); + + if (ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX) + max_table_size = + BIT(MLX5_CAP_FLOWTABLE_RDMA_TRANSPORT_RX( + ft_mdev, log_max_ft_size)); + else + max_table_size = + BIT(MLX5_CAP_FLOWTABLE_RDMA_TRANSPORT_TX( + ft_mdev, log_max_ft_size)); + priority = user_priority; break; default: break; @@ -1535,11 +1996,16 @@ _get_flow_table(struct mlx5_ib_dev *dev, max_table_size = min_t(int, max_table_size, MLX5_FS_MAX_ENTRIES); - ns = mlx5_get_flow_namespace(dev->mdev, fs_matcher->ns_type); + if (ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX || + ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX) + ns = mlx5_get_flow_vport_namespace(ft_mdev, ns_type, vport_idx); + else + ns = mlx5_get_flow_namespace(ft_mdev, ns_type); + if (!ns) return ERR_PTR(-EOPNOTSUPP); - switch (fs_matcher->ns_type) { + switch (ns_type) { case MLX5_FLOW_NAMESPACE_BYPASS: prio = &dev->flow_db->prios[priority]; break; @@ -1555,6 +2021,12 @@ _get_flow_table(struct mlx5_ib_dev *dev, case MLX5_FLOW_NAMESPACE_RDMA_TX: prio = &dev->flow_db->rdma_tx[priority]; break; + case MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX: + prio = &dev->flow_db->rdma_transport_rx[priority][ib_port - 1]; + break; + case MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX: + prio = &dev->flow_db->rdma_transport_tx[priority][ib_port - 1]; + break; default: return ERR_PTR(-EINVAL); } @@ -1564,8 +2036,13 @@ _get_flow_table(struct mlx5_ib_dev *dev, if (prio->flow_table) return prio; - return _get_prio(ns, prio, priority, max_table_size, - MLX5_FS_MAX_TYPES, flags); + ft_attr.prio = priority; + ft_attr.max_fte = max_table_size; + ft_attr.flags = flags; + ft_attr.vport = vport; + ft_attr.esw_owner_vhca_id = esw_owner_vhca_id; + ft_attr.autogroup.max_num_groups = MLX5_FS_MAX_TYPES; + return _get_prio(ns, prio, &ft_attr); } static struct mlx5_ib_flow_handler * @@ -1661,7 +2138,7 @@ static bool raw_fs_is_multicast(struct mlx5_ib_flow_matcher *fs_matcher, static struct mlx5_ib_flow_handler *raw_fs_rule_add( struct mlx5_ib_dev *dev, struct mlx5_ib_flow_matcher *fs_matcher, struct mlx5_flow_context *flow_context, struct mlx5_flow_act *flow_act, - u32 counter_id, void *cmd_in, int inlen, int dest_id, int dest_type) + struct mlx5_fc *counter, void *cmd_in, int inlen, int dest_id, int dest_type) { struct mlx5_flow_destination *dst; struct mlx5_ib_flow_prio *ft_prio; @@ -1683,7 +2160,9 @@ static struct mlx5_ib_flow_handler *raw_fs_rule_add( mcast = raw_fs_is_multicast(fs_matcher, cmd_in); mutex_lock(&dev->flow_db->lock); - ft_prio = _get_flow_table(dev, fs_matcher, mcast); + ft_prio = _get_flow_table(dev, fs_matcher->priority, + fs_matcher->ns_type, mcast, + fs_matcher->ib_port); if (IS_ERR(ft_prio)) { err = PTR_ERR(ft_prio); goto unlock; @@ -1709,8 +2188,12 @@ static struct mlx5_ib_flow_handler *raw_fs_rule_add( } if (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) { + if (WARN_ON(!counter)) { + err = -EINVAL; + goto unlock; + } dst[dst_num].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER; - dst[dst_num].counter_id = counter_id; + dst[dst_num].counter = counter; dst_num++; } @@ -1740,149 +2223,6 @@ unlock: return ERR_PTR(err); } -static u32 mlx5_ib_flow_action_flags_to_accel_xfrm_flags(u32 mlx5_flags) -{ - u32 flags = 0; - - if (mlx5_flags & MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA) - flags |= MLX5_ACCEL_XFRM_FLAG_REQUIRE_METADATA; - - return flags; -} - -#define MLX5_FLOW_ACTION_ESP_CREATE_LAST_SUPPORTED \ - MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA -static struct ib_flow_action * -mlx5_ib_create_flow_action_esp(struct ib_device *device, - const struct ib_flow_action_attrs_esp *attr, - struct uverbs_attr_bundle *attrs) -{ - struct mlx5_ib_dev *mdev = to_mdev(device); - struct ib_uverbs_flow_action_esp_keymat_aes_gcm *aes_gcm; - struct mlx5_accel_esp_xfrm_attrs accel_attrs = {}; - struct mlx5_ib_flow_action *action; - u64 action_flags; - u64 flags; - int err = 0; - - err = uverbs_get_flags64( - &action_flags, attrs, MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS, - ((MLX5_FLOW_ACTION_ESP_CREATE_LAST_SUPPORTED << 1) - 1)); - if (err) - return ERR_PTR(err); - - flags = mlx5_ib_flow_action_flags_to_accel_xfrm_flags(action_flags); - - /* We current only support a subset of the standard features. Only a - * keymat of type AES_GCM, with icv_len == 16, iv_algo == SEQ and esn - * (with overlap). Full offload mode isn't supported. - */ - if (!attr->keymat || attr->replay || attr->encap || - attr->spi || attr->seq || attr->tfc_pad || - attr->hard_limit_pkts || - (attr->flags & ~(IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED | - IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT))) - return ERR_PTR(-EOPNOTSUPP); - - if (attr->keymat->protocol != - IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM) - return ERR_PTR(-EOPNOTSUPP); - - aes_gcm = &attr->keymat->keymat.aes_gcm; - - if (aes_gcm->icv_len != 16 || - aes_gcm->iv_algo != IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ) - return ERR_PTR(-EOPNOTSUPP); - - action = kmalloc(sizeof(*action), GFP_KERNEL); - if (!action) - return ERR_PTR(-ENOMEM); - - action->esp_aes_gcm.ib_flags = attr->flags; - memcpy(&accel_attrs.keymat.aes_gcm.aes_key, &aes_gcm->aes_key, - sizeof(accel_attrs.keymat.aes_gcm.aes_key)); - accel_attrs.keymat.aes_gcm.key_len = aes_gcm->key_len * 8; - memcpy(&accel_attrs.keymat.aes_gcm.salt, &aes_gcm->salt, - sizeof(accel_attrs.keymat.aes_gcm.salt)); - memcpy(&accel_attrs.keymat.aes_gcm.seq_iv, &aes_gcm->iv, - sizeof(accel_attrs.keymat.aes_gcm.seq_iv)); - accel_attrs.keymat.aes_gcm.icv_len = aes_gcm->icv_len * 8; - accel_attrs.keymat.aes_gcm.iv_algo = MLX5_ACCEL_ESP_AES_GCM_IV_ALGO_SEQ; - accel_attrs.keymat_type = MLX5_ACCEL_ESP_KEYMAT_AES_GCM; - - accel_attrs.esn = attr->esn; - if (attr->flags & IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED) - accel_attrs.flags |= MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED; - if (attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW) - accel_attrs.flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; - - if (attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT) - accel_attrs.action |= MLX5_ACCEL_ESP_ACTION_ENCRYPT; - - action->esp_aes_gcm.ctx = - mlx5_accel_esp_create_xfrm(mdev->mdev, &accel_attrs, flags); - if (IS_ERR(action->esp_aes_gcm.ctx)) { - err = PTR_ERR(action->esp_aes_gcm.ctx); - goto err_parse; - } - - action->esp_aes_gcm.ib_flags = attr->flags; - - return &action->ib_action; - -err_parse: - kfree(action); - return ERR_PTR(err); -} - -static int -mlx5_ib_modify_flow_action_esp(struct ib_flow_action *action, - const struct ib_flow_action_attrs_esp *attr, - struct uverbs_attr_bundle *attrs) -{ - struct mlx5_ib_flow_action *maction = to_mflow_act(action); - struct mlx5_accel_esp_xfrm_attrs accel_attrs; - int err = 0; - - if (attr->keymat || attr->replay || attr->encap || - attr->spi || attr->seq || attr->tfc_pad || - attr->hard_limit_pkts || - (attr->flags & ~(IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED | - IB_FLOW_ACTION_ESP_FLAGS_MOD_ESP_ATTRS | - IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW))) - return -EOPNOTSUPP; - - /* Only the ESN value or the MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP can - * be modified. - */ - if (!(maction->esp_aes_gcm.ib_flags & - IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED) && - attr->flags & (IB_FLOW_ACTION_ESP_FLAGS_ESN_TRIGGERED | - IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW)) - return -EINVAL; - - memcpy(&accel_attrs, &maction->esp_aes_gcm.ctx->attrs, - sizeof(accel_attrs)); - - accel_attrs.esn = attr->esn; - if (attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW) - accel_attrs.flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; - else - accel_attrs.flags &= ~MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP; - - err = mlx5_accel_esp_modify_xfrm(maction->esp_aes_gcm.ctx, - &accel_attrs); - if (err) - return err; - - maction->esp_aes_gcm.ib_flags &= - ~IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW; - maction->esp_aes_gcm.ib_flags |= - attr->flags & IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW; - - return 0; -} - static void destroy_flow_action_raw(struct mlx5_ib_flow_action *maction) { switch (maction->flow_action_raw.sub_type) { @@ -1906,13 +2246,6 @@ static int mlx5_ib_destroy_flow_action(struct ib_flow_action *action) struct mlx5_ib_flow_action *maction = to_mflow_act(action); switch (action->type) { - case IB_FLOW_ACTION_ESP: - /* - * We only support aes_gcm by now, so we implicitly know this is - * the underline crypto. - */ - mlx5_accel_esp_destroy_xfrm(maction->esp_aes_gcm.ctx); - break; case IB_FLOW_ACTION_UNSPECIFIED: destroy_flow_action_raw(maction); break; @@ -1945,6 +2278,12 @@ mlx5_ib_ft_type_to_namespace(enum mlx5_ib_uapi_flow_table_type table_type, case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_TX: *namespace = MLX5_FLOW_NAMESPACE_RDMA_TX; break; + case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_TRANSPORT_RX: + *namespace = MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX; + break; + case MLX5_IB_UAPI_FLOW_TABLE_TYPE_RDMA_TRANSPORT_TX: + *namespace = MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX; + break; default: return -EINVAL; } @@ -2034,7 +2373,8 @@ static int get_dests(struct uverbs_attr_bundle *attrs, return -EINVAL; /* Allow only DEVX object or QP as dest when inserting to RDMA_RX */ - if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) && + if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX) && ((!dest_devx && !dest_qp) || (dest_devx && dest_qp))) return -EINVAL; @@ -2051,7 +2391,8 @@ static int get_dests(struct uverbs_attr_bundle *attrs, return -EINVAL; /* Allow only flow table as dest when inserting to FDB or RDMA_RX */ if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_FDB_BYPASS || - fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX) && + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_RX || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX) && *dest_type != MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) return -EINVAL; } else if (dest_qp) { @@ -2072,20 +2413,23 @@ static int get_dests(struct uverbs_attr_bundle *attrs, *dest_id = mqp->raw_packet_qp.rq.tirn; *dest_type = MLX5_FLOW_DESTINATION_TYPE_TIR; } else if ((fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS || - fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX) && + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX) && !(*flags & MLX5_IB_ATTR_CREATE_FLOW_FLAGS_DROP)) { *dest_type = MLX5_FLOW_DESTINATION_TYPE_PORT; } if (*dest_type == MLX5_FLOW_DESTINATION_TYPE_TIR && (fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_EGRESS || - fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX)) + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TX || + fs_matcher->ns_type == MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX)) return -EINVAL; return 0; } -static bool is_flow_counter(void *obj, u32 offset, u32 *counter_id) +static bool +is_flow_counter(void *obj, u32 offset, u32 *counter_id, u32 *fc_bulk_size) { struct devx_obj *devx_obj = obj; u16 opcode = MLX5_GET(general_obj_in_cmd_hdr, devx_obj->dinbox, opcode); @@ -2095,6 +2439,7 @@ static bool is_flow_counter(void *obj, u32 offset, u32 *counter_id) if (offset && offset >= devx_obj->flow_counter_bulk_size) return false; + *fc_bulk_size = devx_obj->flow_counter_bulk_size; *counter_id = MLX5_GET(dealloc_flow_counter_in, devx_obj->dinbox, flow_counter_id); @@ -2111,20 +2456,20 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( { struct mlx5_flow_context flow_context = {.flow_tag = MLX5_FS_DEFAULT_FLOW_TAG}; - u32 *offset_attr, offset = 0, counter_id = 0; int dest_id, dest_type = -1, inlen, len, ret, i; struct mlx5_ib_flow_handler *flow_handler; struct mlx5_ib_flow_matcher *fs_matcher; struct ib_uobject **arr_flow_actions; struct ib_uflow_resources *uflow_res; struct mlx5_flow_act flow_act = {}; + struct mlx5_fc *counter = NULL; struct ib_qp *qp = NULL; void *devx_obj, *cmd_in; struct ib_uobject *uobj; struct mlx5_ib_dev *dev; u32 flags; - if (!capable(CAP_NET_RAW)) + if (!rdma_uattrs_has_raw_cap(attrs)) return -EPERM; fs_matcher = uverbs_attr_get_obj(attrs, @@ -2144,6 +2489,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( len = uverbs_attr_get_uobjs_arr(attrs, MLX5_IB_ATTR_CREATE_FLOW_ARR_COUNTERS_DEVX, &arr_flow_actions); if (len) { + u32 *offset_attr, fc_bulk_size, offset = 0, counter_id = 0; devx_obj = arr_flow_actions[0]->object; if (uverbs_attr_is_valid(attrs, @@ -2163,8 +2509,11 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( offset = *offset_attr; } - if (!is_flow_counter(devx_obj, offset, &counter_id)) + if (!is_flow_counter(devx_obj, offset, &counter_id, &fc_bulk_size)) return -EINVAL; + counter = mlx5_fc_local_create(counter_id, offset, fc_bulk_size); + if (IS_ERR(counter)) + return PTR_ERR(counter); flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; } @@ -2175,8 +2524,10 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( MLX5_IB_ATTR_CREATE_FLOW_MATCH_VALUE); uflow_res = flow_resources_alloc(MLX5_IB_CREATE_FLOW_MAX_FLOW_ACTIONS); - if (!uflow_res) - return -ENOMEM; + if (!uflow_res) { + ret = -ENOMEM; + goto destroy_counter; + } len = uverbs_attr_get_uobjs_arr(attrs, MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS, &arr_flow_actions); @@ -2203,7 +2554,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( flow_handler = raw_fs_rule_add(dev, fs_matcher, &flow_context, &flow_act, - counter_id, cmd_in, inlen, dest_id, dest_type); + counter, cmd_in, inlen, dest_id, dest_type); if (IS_ERR(flow_handler)) { ret = PTR_ERR(flow_handler); goto err_out; @@ -2214,6 +2565,9 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( return 0; err_out: ib_uverbs_flow_resources_free(uflow_res); +destroy_counter: + if (counter) + mlx5_fc_local_destroy(counter); return ret; } @@ -2230,6 +2584,275 @@ static int flow_matcher_cleanup(struct ib_uobject *uobject, return 0; } +static int steering_anchor_create_ft(struct mlx5_ib_dev *dev, + struct mlx5_ib_flow_prio *ft_prio, + enum mlx5_flow_namespace_type ns_type) +{ + struct mlx5_flow_table_attr ft_attr = {}; + struct mlx5_flow_namespace *ns; + struct mlx5_flow_table *ft; + + if (ft_prio->anchor.ft) + return 0; + + ns = mlx5_get_flow_namespace(dev->mdev, ns_type); + if (!ns) + return -EOPNOTSUPP; + + ft_attr.flags = MLX5_FLOW_TABLE_UNMANAGED; + ft_attr.uid = MLX5_SHARED_RESOURCE_UID; + ft_attr.prio = 0; + ft_attr.max_fte = 2; + ft_attr.level = 1; + + ft = mlx5_create_flow_table(ns, &ft_attr); + if (IS_ERR(ft)) + return PTR_ERR(ft); + + ft_prio->anchor.ft = ft; + + return 0; +} + +static void steering_anchor_destroy_ft(struct mlx5_ib_flow_prio *ft_prio) +{ + if (ft_prio->anchor.ft) { + mlx5_destroy_flow_table(ft_prio->anchor.ft); + ft_prio->anchor.ft = NULL; + } +} + +static int +steering_anchor_create_fg_drop(struct mlx5_ib_flow_prio *ft_prio) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *fg; + void *flow_group_in; + int err = 0; + + if (ft_prio->anchor.fg_drop) + return 0; + + flow_group_in = kvzalloc(inlen, GFP_KERNEL); + if (!flow_group_in) + return -ENOMEM; + + MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1); + + fg = mlx5_create_flow_group(ft_prio->anchor.ft, flow_group_in); + if (IS_ERR(fg)) { + err = PTR_ERR(fg); + goto out; + } + + ft_prio->anchor.fg_drop = fg; + +out: + kvfree(flow_group_in); + + return err; +} + +static void +steering_anchor_destroy_fg_drop(struct mlx5_ib_flow_prio *ft_prio) +{ + if (ft_prio->anchor.fg_drop) { + mlx5_destroy_flow_group(ft_prio->anchor.fg_drop); + ft_prio->anchor.fg_drop = NULL; + } +} + +static int +steering_anchor_create_fg_goto_table(struct mlx5_ib_flow_prio *ft_prio) +{ + int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); + struct mlx5_flow_group *fg; + void *flow_group_in; + int err = 0; + + if (ft_prio->anchor.fg_goto_table) + return 0; + + flow_group_in = kvzalloc(inlen, GFP_KERNEL); + if (!flow_group_in) + return -ENOMEM; + + fg = mlx5_create_flow_group(ft_prio->anchor.ft, flow_group_in); + if (IS_ERR(fg)) { + err = PTR_ERR(fg); + goto out; + } + ft_prio->anchor.fg_goto_table = fg; + +out: + kvfree(flow_group_in); + + return err; +} + +static void +steering_anchor_destroy_fg_goto_table(struct mlx5_ib_flow_prio *ft_prio) +{ + if (ft_prio->anchor.fg_goto_table) { + mlx5_destroy_flow_group(ft_prio->anchor.fg_goto_table); + ft_prio->anchor.fg_goto_table = NULL; + } +} + +static int +steering_anchor_create_rule_drop(struct mlx5_ib_flow_prio *ft_prio) +{ + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_handle *handle; + + if (ft_prio->anchor.rule_drop) + return 0; + + flow_act.fg = ft_prio->anchor.fg_drop; + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; + + handle = mlx5_add_flow_rules(ft_prio->anchor.ft, NULL, &flow_act, + NULL, 0); + if (IS_ERR(handle)) + return PTR_ERR(handle); + + ft_prio->anchor.rule_drop = handle; + + return 0; +} + +static void steering_anchor_destroy_rule_drop(struct mlx5_ib_flow_prio *ft_prio) +{ + if (ft_prio->anchor.rule_drop) { + mlx5_del_flow_rules(ft_prio->anchor.rule_drop); + ft_prio->anchor.rule_drop = NULL; + } +} + +static int +steering_anchor_create_rule_goto_table(struct mlx5_ib_flow_prio *ft_prio) +{ + struct mlx5_flow_destination dest = {}; + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_handle *handle; + + if (ft_prio->anchor.rule_goto_table) + return 0; + + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL; + flow_act.fg = ft_prio->anchor.fg_goto_table; + + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest.ft = ft_prio->flow_table; + + handle = mlx5_add_flow_rules(ft_prio->anchor.ft, NULL, &flow_act, + &dest, 1); + if (IS_ERR(handle)) + return PTR_ERR(handle); + + ft_prio->anchor.rule_goto_table = handle; + + return 0; +} + +static void +steering_anchor_destroy_rule_goto_table(struct mlx5_ib_flow_prio *ft_prio) +{ + if (ft_prio->anchor.rule_goto_table) { + mlx5_del_flow_rules(ft_prio->anchor.rule_goto_table); + ft_prio->anchor.rule_goto_table = NULL; + } +} + +static int steering_anchor_create_res(struct mlx5_ib_dev *dev, + struct mlx5_ib_flow_prio *ft_prio, + enum mlx5_flow_namespace_type ns_type) +{ + int err; + + err = steering_anchor_create_ft(dev, ft_prio, ns_type); + if (err) + return err; + + err = steering_anchor_create_fg_drop(ft_prio); + if (err) + goto destroy_ft; + + err = steering_anchor_create_fg_goto_table(ft_prio); + if (err) + goto destroy_fg_drop; + + err = steering_anchor_create_rule_drop(ft_prio); + if (err) + goto destroy_fg_goto_table; + + err = steering_anchor_create_rule_goto_table(ft_prio); + if (err) + goto destroy_rule_drop; + + return 0; + +destroy_rule_drop: + steering_anchor_destroy_rule_drop(ft_prio); +destroy_fg_goto_table: + steering_anchor_destroy_fg_goto_table(ft_prio); +destroy_fg_drop: + steering_anchor_destroy_fg_drop(ft_prio); +destroy_ft: + steering_anchor_destroy_ft(ft_prio); + + return err; +} + +static void mlx5_steering_anchor_destroy_res(struct mlx5_ib_flow_prio *ft_prio) +{ + steering_anchor_destroy_rule_goto_table(ft_prio); + steering_anchor_destroy_rule_drop(ft_prio); + steering_anchor_destroy_fg_goto_table(ft_prio); + steering_anchor_destroy_fg_drop(ft_prio); + steering_anchor_destroy_ft(ft_prio); +} + +static int steering_anchor_cleanup(struct ib_uobject *uobject, + enum rdma_remove_reason why, + struct uverbs_attr_bundle *attrs) +{ + struct mlx5_ib_steering_anchor *obj = uobject->object; + + if (atomic_read(&obj->usecnt)) + return -EBUSY; + + mutex_lock(&obj->dev->flow_db->lock); + if (!--obj->ft_prio->anchor.rule_goto_table_ref) + steering_anchor_destroy_rule_goto_table(obj->ft_prio); + + put_flow_table(obj->dev, obj->ft_prio, true); + mutex_unlock(&obj->dev->flow_db->lock); + + kfree(obj); + return 0; +} + +static void fs_cleanup_anchor(struct mlx5_ib_flow_prio *prio, + int count) +{ + while (count--) + mlx5_steering_anchor_destroy_res(&prio[count]); +} + +void mlx5_ib_fs_cleanup_anchor(struct mlx5_ib_dev *dev) +{ + fs_cleanup_anchor(dev->flow_db->prios, MLX5_IB_NUM_FLOW_FT); + fs_cleanup_anchor(dev->flow_db->egress_prios, MLX5_IB_NUM_FLOW_FT); + fs_cleanup_anchor(dev->flow_db->sniffer, MLX5_IB_NUM_SNIFFER_FTS); + fs_cleanup_anchor(dev->flow_db->egress, MLX5_IB_NUM_EGRESS_FTS); + fs_cleanup_anchor(dev->flow_db->fdb, MLX5_IB_NUM_FDB_FTS); + fs_cleanup_anchor(dev->flow_db->rdma_rx, MLX5_IB_NUM_FLOW_FT); + fs_cleanup_anchor(dev->flow_db->rdma_tx, MLX5_IB_NUM_FLOW_FT); +} + static int mlx5_ib_matcher_ns(struct uverbs_attr_bundle *attrs, struct mlx5_ib_flow_matcher *obj) { @@ -2265,12 +2888,10 @@ static int mlx5_ib_matcher_ns(struct uverbs_attr_bundle *attrs, if (err) return err; - if (flags) { - mlx5_ib_ft_type_to_namespace( + if (flags) + return mlx5_ib_ft_type_to_namespace( MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX, &obj->ns_type); - return 0; - } } obj->ns_type = MLX5_FLOW_NAMESPACE_BYPASS; @@ -2278,6 +2899,15 @@ static int mlx5_ib_matcher_ns(struct uverbs_attr_bundle *attrs, return 0; } +static bool verify_context_caps(struct mlx5_ib_dev *dev, u64 enabled_caps) +{ + if (is_mdev_switchdev_mode(dev->mdev)) + return UCAP_ENABLED(enabled_caps, + RDMA_UCAP_MLX5_CTRL_OTHER_VHCA); + + return UCAP_ENABLED(enabled_caps, RDMA_UCAP_MLX5_CTRL_LOCAL); +} + static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)( struct uverbs_attr_bundle *attrs) { @@ -2326,6 +2956,26 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)( goto end; } + if (uverbs_attr_is_valid(attrs, MLX5_IB_ATTR_FLOW_MATCHER_IB_PORT)) { + err = uverbs_copy_from(&obj->ib_port, attrs, + MLX5_IB_ATTR_FLOW_MATCHER_IB_PORT); + if (err) + goto end; + if (!rdma_is_port_valid(&dev->ib_dev, obj->ib_port)) { + err = -EINVAL; + goto end; + } + if (obj->ns_type != MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_RX && + obj->ns_type != MLX5_FLOW_NAMESPACE_RDMA_TRANSPORT_TX) { + err = -EINVAL; + goto end; + } + if (!verify_context_caps(dev, uobj->context->enabled_caps)) { + err = -EOPNOTSUPP; + goto end; + } + } + uobj->object = obj; obj->mdev = dev->mdev; atomic_set(&obj->usecnt, 0); @@ -2336,6 +2986,87 @@ end: return err; } +static int UVERBS_HANDLER(MLX5_IB_METHOD_STEERING_ANCHOR_CREATE)( + struct uverbs_attr_bundle *attrs) +{ + struct ib_uobject *uobj = uverbs_attr_get_uobject( + attrs, MLX5_IB_ATTR_STEERING_ANCHOR_CREATE_HANDLE); + struct mlx5_ib_dev *dev = mlx5_udata_to_mdev(&attrs->driver_udata); + enum mlx5_ib_uapi_flow_table_type ib_uapi_ft_type; + enum mlx5_flow_namespace_type ns_type; + struct mlx5_ib_steering_anchor *obj; + struct mlx5_ib_flow_prio *ft_prio; + u16 priority; + u32 ft_id; + int err; + + if (!rdma_dev_has_raw_cap(&dev->ib_dev)) + return -EPERM; + + err = uverbs_get_const(&ib_uapi_ft_type, attrs, + MLX5_IB_ATTR_STEERING_ANCHOR_FT_TYPE); + if (err) + return err; + + err = mlx5_ib_ft_type_to_namespace(ib_uapi_ft_type, &ns_type); + if (err) + return err; + + err = uverbs_copy_from(&priority, attrs, + MLX5_IB_ATTR_STEERING_ANCHOR_PRIORITY); + if (err) + return err; + + obj = kzalloc(sizeof(*obj), GFP_KERNEL); + if (!obj) + return -ENOMEM; + + mutex_lock(&dev->flow_db->lock); + + ft_prio = _get_flow_table(dev, priority, ns_type, 0, 0); + if (IS_ERR(ft_prio)) { + err = PTR_ERR(ft_prio); + goto free_obj; + } + + ft_prio->refcount++; + + if (!ft_prio->anchor.rule_goto_table_ref) { + err = steering_anchor_create_res(dev, ft_prio, ns_type); + if (err) + goto put_flow_table; + } + + ft_prio->anchor.rule_goto_table_ref++; + + ft_id = mlx5_flow_table_id(ft_prio->anchor.ft); + + err = uverbs_copy_to(attrs, MLX5_IB_ATTR_STEERING_ANCHOR_FT_ID, + &ft_id, sizeof(ft_id)); + if (err) + goto destroy_res; + + mutex_unlock(&dev->flow_db->lock); + + uobj->object = obj; + obj->dev = dev; + obj->ft_prio = ft_prio; + atomic_set(&obj->usecnt, 0); + + return 0; + +destroy_res: + --ft_prio->anchor.rule_goto_table_ref; + mlx5_steering_anchor_destroy_res(ft_prio); +put_flow_table: + put_flow_table(dev, ft_prio, true); +free_obj: + mutex_unlock(&dev->flow_db->lock); + kfree(obj); + + return err; +} + static struct ib_flow_action * mlx5_ib_create_modify_header(struct mlx5_ib_dev *dev, enum mlx5_ib_uapi_flow_table_type ft_type, @@ -2678,7 +3409,10 @@ DECLARE_UVERBS_NAMED_METHOD( UA_OPTIONAL), UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_FLOW_MATCHER_FT_TYPE, enum mlx5_ib_uapi_flow_table_type, - UA_OPTIONAL)); + UA_OPTIONAL), + UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_FLOW_MATCHER_IB_PORT, + UVERBS_ATTR_TYPE(u32), + UA_OPTIONAL)); DECLARE_UVERBS_NAMED_METHOD_DESTROY( MLX5_IB_METHOD_FLOW_MATCHER_DESTROY, @@ -2692,6 +3426,35 @@ DECLARE_UVERBS_NAMED_OBJECT(MLX5_IB_OBJECT_FLOW_MATCHER, &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_CREATE), &UVERBS_METHOD(MLX5_IB_METHOD_FLOW_MATCHER_DESTROY)); +DECLARE_UVERBS_NAMED_METHOD( + MLX5_IB_METHOD_STEERING_ANCHOR_CREATE, + UVERBS_ATTR_IDR(MLX5_IB_ATTR_STEERING_ANCHOR_CREATE_HANDLE, + MLX5_IB_OBJECT_STEERING_ANCHOR, + UVERBS_ACCESS_NEW, + UA_MANDATORY), + UVERBS_ATTR_CONST_IN(MLX5_IB_ATTR_STEERING_ANCHOR_FT_TYPE, + enum mlx5_ib_uapi_flow_table_type, + UA_MANDATORY), + UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_STEERING_ANCHOR_PRIORITY, + UVERBS_ATTR_TYPE(u16), + UA_MANDATORY), + UVERBS_ATTR_PTR_IN(MLX5_IB_ATTR_STEERING_ANCHOR_FT_ID, + UVERBS_ATTR_TYPE(u32), + UA_MANDATORY)); + +DECLARE_UVERBS_NAMED_METHOD_DESTROY( + MLX5_IB_METHOD_STEERING_ANCHOR_DESTROY, + UVERBS_ATTR_IDR(MLX5_IB_ATTR_STEERING_ANCHOR_DESTROY_HANDLE, + MLX5_IB_OBJECT_STEERING_ANCHOR, + UVERBS_ACCESS_DESTROY, + UA_MANDATORY)); + +DECLARE_UVERBS_NAMED_OBJECT( + MLX5_IB_OBJECT_STEERING_ANCHOR, + UVERBS_TYPE_ALLOC_IDR(steering_anchor_cleanup), + &UVERBS_METHOD(MLX5_IB_METHOD_STEERING_ANCHOR_CREATE), + &UVERBS_METHOD(MLX5_IB_METHOD_STEERING_ANCHOR_DESTROY)); + const struct uapi_definition mlx5_ib_flow_defs[] = { UAPI_DEF_CHAIN_OBJ_TREE_NAMED( MLX5_IB_OBJECT_FLOW_MATCHER), @@ -2700,6 +3463,9 @@ const struct uapi_definition mlx5_ib_flow_defs[] = { &mlx5_ib_fs), UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION, &mlx5_ib_flow_actions), + UAPI_DEF_CHAIN_OBJ_TREE_NAMED( + MLX5_IB_OBJECT_STEERING_ANCHOR, + UAPI_DEF_IS_OBJ_SUPPORTED(mlx5_ib_shared_ft_allowed)), {}, }; @@ -2709,24 +3475,42 @@ static const struct ib_device_ops flow_ops = { .destroy_flow_action = mlx5_ib_destroy_flow_action, }; -static const struct ib_device_ops flow_ipsec_ops = { - .create_flow_action_esp = mlx5_ib_create_flow_action_esp, - .modify_flow_action_esp = mlx5_ib_modify_flow_action_esp, -}; - int mlx5_ib_fs_init(struct mlx5_ib_dev *dev) { + int i, j; + dev->flow_db = kzalloc(sizeof(*dev->flow_db), GFP_KERNEL); if (!dev->flow_db) return -ENOMEM; + for (i = 0; i < MLX5_RDMA_TRANSPORT_BYPASS_PRIO; i++) { + dev->flow_db->rdma_transport_rx[i] = + kcalloc(dev->num_ports, + sizeof(struct mlx5_ib_flow_prio), GFP_KERNEL); + if (!dev->flow_db->rdma_transport_rx[i]) + goto free_rdma_transport_rx; + } + + for (j = 0; j < MLX5_RDMA_TRANSPORT_BYPASS_PRIO; j++) { + dev->flow_db->rdma_transport_tx[j] = + kcalloc(dev->num_ports, + sizeof(struct mlx5_ib_flow_prio), GFP_KERNEL); + if (!dev->flow_db->rdma_transport_tx[j]) + goto free_rdma_transport_tx; + } + mutex_init(&dev->flow_db->lock); ib_set_device_ops(&dev->ib_dev, &flow_ops); - if (mlx5_accel_ipsec_device_caps(dev->mdev) & - MLX5_ACCEL_IPSEC_CAP_DEVICE) - ib_set_device_ops(&dev->ib_dev, &flow_ipsec_ops); - return 0; + +free_rdma_transport_tx: + while (j--) + kfree(dev->flow_db->rdma_transport_tx[j]); +free_rdma_transport_rx: + while (i--) + kfree(dev->flow_db->rdma_transport_rx[i]); + kfree(dev->flow_db); + return -ENOMEM; } |