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Signed-off-by: Chaoyong He Reviewed-by: Niklas Söderlund --- doc/guides/nics/features/nfp.ini | 6 ++ doc/guides/rel_notes/release_22_11.rst | 6 ++ drivers/net/nfp/flower/nfp_flower_cmsg.h | 11 +++ drivers/net/nfp/nfp_flow.c | 112 +++++++++++++++++++++++++++++++ drivers/net/nfp/nfp_flow.h | 37 ++++++++++ 5 files changed, 172 insertions(+) diff --git a/doc/guides/nics/features/nfp.ini b/doc/guides/nics/features/nfp.ini index 4460cf0..194fe64 100644 --- a/doc/guides/nics/features/nfp.ini +++ b/doc/guides/nics/features/nfp.ini @@ -29,3 +29,9 @@ Usage doc = Y [rte_flow items] eth = Y port_id = Y + +[rte_flow actions] +count = Y +dec_ttl = Y +drop = Y +port_id = Y diff --git a/doc/guides/rel_notes/release_22_11.rst b/doc/guides/rel_notes/release_22_11.rst index c5cd763..d98cb66 100644 --- a/doc/guides/rel_notes/release_22_11.rst +++ b/doc/guides/rel_notes/release_22_11.rst @@ -167,6 +167,12 @@ New Features * Ethernet + Add the support of rte_flow actions as follow: + + * Count + * Drop + * TTL decrement + * **Updated NXP dpaa2 driver.** * Added support for flow action REPRESENTED_PORT. diff --git a/drivers/net/nfp/flower/nfp_flower_cmsg.h b/drivers/net/nfp/flower/nfp_flower_cmsg.h index 75a3b91..d776e37 100644 --- a/drivers/net/nfp/flower/nfp_flower_cmsg.h +++ b/drivers/net/nfp/flower/nfp_flower_cmsg.h @@ -253,6 +253,17 @@ struct nfp_flower_mac_mpls { rte_be32_t mpls_lse; }; +struct nfp_fl_act_head { + uint8_t jump_id; + uint8_t len_lw; +}; + +struct nfp_fl_act_output { + struct nfp_fl_act_head head; + rte_be16_t flags; + rte_be32_t port; +}; + int nfp_flower_cmsg_mac_repr(struct nfp_app_fw_flower *app_fw_flower); int nfp_flower_cmsg_repr_reify(struct nfp_app_fw_flower *app_fw_flower, struct nfp_flower_representor *repr); diff --git a/drivers/net/nfp/nfp_flow.c b/drivers/net/nfp/nfp_flow.c index adebf38..b444ba3 100644 --- a/drivers/net/nfp/nfp_flow.c +++ b/drivers/net/nfp/nfp_flow.c @@ -558,6 +558,22 @@ struct nfp_mask_id_entry { case RTE_FLOW_ACTION_TYPE_VOID: PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_VOID detected"); break; + case RTE_FLOW_ACTION_TYPE_MARK: + PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_MARK detected"); + break; + case RTE_FLOW_ACTION_TYPE_DROP: + PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_DROP detected"); + break; + case RTE_FLOW_ACTION_TYPE_COUNT: + PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_COUNT detected"); + break; + case RTE_FLOW_ACTION_TYPE_RSS: + PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_RSS detected"); + break; + case RTE_FLOW_ACTION_TYPE_PORT_ID: + PMD_DRV_LOG(DEBUG, "RTE_FLOW_ACTION_TYPE_PORT_ID detected"); + key_ls->act_size += sizeof(struct nfp_fl_act_output); + break; default: PMD_DRV_LOG(ERR, "Action type %d not supported.", action->type); return -ENOTSUP; @@ -785,6 +801,96 @@ struct nfp_mask_id_entry { return 0; } +static int +nfp_flow_action_output(char *act_data, + const struct rte_flow_action *action, + struct nfp_fl_rule_metadata *nfp_flow_meta) +{ + size_t act_size; + struct rte_eth_dev *ethdev; + struct nfp_fl_act_output *output; + struct nfp_flower_representor *representor; + const struct rte_flow_action_port_id *port_id; + + port_id = action->conf; + if (port_id == NULL || port_id->id >= RTE_MAX_ETHPORTS) + return -ERANGE; + + ethdev = &rte_eth_devices[port_id->id]; + representor = (struct nfp_flower_representor *)ethdev->data->dev_private; + act_size = sizeof(struct nfp_fl_act_output); + + output = (struct nfp_fl_act_output *)act_data; + output->head.jump_id = NFP_FL_ACTION_OPCODE_OUTPUT; + output->head.len_lw = act_size >> NFP_FL_LW_SIZ; + output->flags = rte_cpu_to_be_16(NFP_FL_OUT_FLAGS_LAST); + output->port = rte_cpu_to_be_32(representor->port_id); + + nfp_flow_meta->shortcut = rte_cpu_to_be_32(representor->port_id); + + return 0; +} + +static int +nfp_flow_compile_action(__rte_unused struct nfp_flower_representor *representor, + const struct rte_flow_action actions[], + struct rte_flow *nfp_flow) +{ + int ret = 0; + char *position; + char *action_data; + bool drop_flag = false; + uint32_t total_actions = 0; + const struct rte_flow_action *action; + struct nfp_fl_rule_metadata *nfp_flow_meta; + + nfp_flow_meta = nfp_flow->payload.meta; + action_data = nfp_flow->payload.action_data; + position = action_data; + + for (action = actions; action->type != RTE_FLOW_ACTION_TYPE_END; ++action) { + switch (action->type) { + case RTE_FLOW_ACTION_TYPE_VOID: + break; + case RTE_FLOW_ACTION_TYPE_MARK: + PMD_DRV_LOG(DEBUG, "Process RTE_FLOW_ACTION_TYPE_MARK"); + break; + case RTE_FLOW_ACTION_TYPE_DROP: + PMD_DRV_LOG(DEBUG, "Process RTE_FLOW_ACTION_TYPE_DROP"); + drop_flag = true; + break; + case RTE_FLOW_ACTION_TYPE_COUNT: + PMD_DRV_LOG(DEBUG, "Process RTE_FLOW_ACTION_TYPE_COUNT"); + break; + case RTE_FLOW_ACTION_TYPE_RSS: + PMD_DRV_LOG(DEBUG, "Process RTE_FLOW_ACTION_TYPE_RSS"); + break; + case RTE_FLOW_ACTION_TYPE_PORT_ID: + PMD_DRV_LOG(DEBUG, "Process RTE_FLOW_ACTION_TYPE_PORT_ID"); + ret = nfp_flow_action_output(position, action, nfp_flow_meta); + if (ret != 0) { + PMD_DRV_LOG(ERR, "Failed when process" + " RTE_FLOW_ACTION_TYPE_PORT_ID"); + return ret; + } + + position += sizeof(struct nfp_fl_act_output); + break; + default: + PMD_DRV_LOG(ERR, "Unsupported action type: %d", action->type); + return -ENOTSUP; + } + total_actions++; + } + + if (drop_flag) + nfp_flow_meta->shortcut = rte_cpu_to_be_32(NFP_FL_SC_ACT_DROP); + else if (total_actions > 1) + nfp_flow_meta->shortcut = rte_cpu_to_be_32(NFP_FL_SC_ACT_NULL); + + return 0; +} + static struct rte_flow * nfp_flow_process(struct nfp_flower_representor *representor, const struct rte_flow_item items[], @@ -833,6 +939,12 @@ struct nfp_mask_id_entry { goto free_flow; } + ret = nfp_flow_compile_action(representor, actions, nfp_flow); + if (ret != 0) { + PMD_DRV_LOG(ERR, "nfp flow action process failed."); + goto free_flow; + } + nfp_flow_meta = nfp_flow->payload.meta; mask_data = nfp_flow->payload.mask_data; mask_len = key_layer.key_size; diff --git a/drivers/net/nfp/nfp_flow.h b/drivers/net/nfp/nfp_flow.h index 83f9f29..f1fbada 100644 --- a/drivers/net/nfp/nfp_flow.h +++ b/drivers/net/nfp/nfp_flow.h @@ -33,6 +33,43 @@ /* The firmware expects lengths in units of long words */ #define NFP_FL_LW_SIZ 2 +#define NFP_FL_SC_ACT_DROP 0x80000000 +#define NFP_FL_SC_ACT_USER 0x7D000000 +#define NFP_FL_SC_ACT_POPV 0x6A000000 +#define NFP_FL_SC_ACT_NULL 0x00000000 + +/* Action opcodes */ +#define NFP_FL_ACTION_OPCODE_OUTPUT 0 +#define NFP_FL_ACTION_OPCODE_PUSH_VLAN 1 +#define NFP_FL_ACTION_OPCODE_POP_VLAN 2 +#define NFP_FL_ACTION_OPCODE_PUSH_MPLS 3 +#define NFP_FL_ACTION_OPCODE_POP_MPLS 4 +#define NFP_FL_ACTION_OPCODE_USERSPACE 5 +#define NFP_FL_ACTION_OPCODE_SET_TUNNEL 6 +#define NFP_FL_ACTION_OPCODE_SET_ETHERNET 7 +#define NFP_FL_ACTION_OPCODE_SET_MPLS 8 +#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS 9 +#define NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS 10 +#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC 11 +#define NFP_FL_ACTION_OPCODE_SET_IPV6_DST 12 +#define NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL 13 +#define NFP_FL_ACTION_OPCODE_SET_UDP 14 +#define NFP_FL_ACTION_OPCODE_SET_TCP 15 +#define NFP_FL_ACTION_OPCODE_PRE_LAG 16 +#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL 17 +#define NFP_FL_ACTION_OPCODE_PRE_GS 18 +#define NFP_FL_ACTION_OPCODE_GS 19 +#define NFP_FL_ACTION_OPCODE_PUSH_NSH 20 +#define NFP_FL_ACTION_OPCODE_POP_NSH 21 +#define NFP_FL_ACTION_OPCODE_SET_QUEUE 22 +#define NFP_FL_ACTION_OPCODE_CONNTRACK 23 +#define NFP_FL_ACTION_OPCODE_METER 24 +#define NFP_FL_ACTION_OPCODE_CT_NAT_EXT 25 +#define NFP_FL_ACTION_OPCODE_PUSH_GENEVE 26 +#define NFP_FL_ACTION_OPCODE_NUM 32 + +#define NFP_FL_OUT_FLAGS_LAST (1 << 15) + /* Tunnel ports */ #define NFP_FL_PORT_TYPE_TUN 0x50000000 -- 1.8.3.1