-
Notifications
You must be signed in to change notification settings - Fork 734
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
introduce kni isolate rx queue support
- Loading branch information
wanlebing
committed
Jan 3, 2021
1 parent
e15f7eb
commit 5f36834
Showing
8 changed files
with
1,563 additions
and
7 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,163 @@ | ||
| /* | ||
| * DPVS is a software load balancer (Virtual Server) based on DPDK. | ||
| * | ||
| * Copyright (C) 2020 ByteDance (www.bytedance.com). | ||
| * All Rights Reserved. | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU General Public License | ||
| * as published by the Free Software Foundation; either version 2 | ||
| * of the License, or (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * Copyright (C) 2020 ByteDance (www.bytedance.com). | ||
| * All Rights Reserved. | ||
| * | ||
| * [email protected], 12/2020. | ||
| */ | ||
| #ifndef __NETDEV_FLOW_H__ | ||
| #define __NETDEV_FLOW_H__ | ||
|
|
||
| #include <assert.h> | ||
| #include <rte_flow.h> | ||
|
|
||
| #include "conf/common.h" | ||
| #include "netif.h" | ||
|
|
||
| #ifndef NETDEV | ||
| #define NETDEV | ||
| #define RTE_LOGTYPE_NETDEV RTE_LOGTYPE_USER1 | ||
| #endif | ||
|
|
||
| #define DEFAULT_MAX_PATTERNS 6 | ||
| #define DEFAULT_MAX_ACTIONS 6 | ||
|
|
||
| #define NETDEV_FLOW_DEFAULT_MARK_ID 1 | ||
| #define NETDEV_FLOW_DEFAULT_RSS_LEVEL 0 | ||
|
|
||
| /* fuzzy match level with signature mode */ | ||
| #define DEFAULT_FUZZY_SPEC 2 | ||
| #define DEFAULT_FUZZY_LAST 0xfffffff0 | ||
| #define DEFAULT_FUZZY_MASK 0xffffffff | ||
|
|
||
| #define NETDEV_IXGBE_DRIVER_NAME "ixgbe" | ||
| #define NETDEV_I40E_DRIVER_NAME "i40e" | ||
| #define NETDEV_MLNX_DRIVER_NAME "net_mlx5" | ||
|
|
||
| /* flags for netdev flow */ | ||
| #define NETDEV_FLOW_F_SIP_FIELD (1 << 0) | ||
| #define NETDEV_FLOW_F_DIP_FIELD (1 << 1) | ||
| #define NETDEV_FLOW_F_SPORT_FIELD (1 << 2) | ||
| #define NETDEV_FLOW_F_DPORT_FIELD (1 << 3) | ||
| #define NETDEV_FLOW_F_L3_PROTO_FIELD (1 << 4) | ||
| #define NETDEV_FLOW_F_L4_PROTO_FIELD (1 << 5) | ||
|
|
||
| /* | ||
| * assign static priority on various flow | ||
| * the smaller the priority higher on mellanox nic. | ||
| */ | ||
| enum netdev_flow_priority { | ||
| NETDEV_FLOW_PRIORITY_NONE = 0, | ||
| NETDEV_FLOW_PRIORITY_FILTER, | ||
| NETDEV_FLOW_PRIORITY_VXLAN, | ||
| NETDEV_FLOW_PRIORITY_RSS, | ||
| }; | ||
|
|
||
| /* move to next acts index, abort on failure */ | ||
| #define get_next_acts_index(index) do { \ | ||
| assert((index) < DEFAULT_MAX_ACTIONS - 1); \ | ||
| (index)++; \ | ||
| } while(0) | ||
|
|
||
| /* move to next patts index, abort on failure */ | ||
| #define get_next_patts_index(index) do { \ | ||
| assert((index) < DEFAULT_MAX_PATTERNS - 1); \ | ||
| (index)++; \ | ||
| } while(0) | ||
|
|
||
| /* netdev rss flow init */ | ||
| #define NETDEV_RSS_FLOW_INIT(flow, port) do { \ | ||
| flow->type = NETDEV_FLOW_TYPE_RSS; \ | ||
| flow->port_id = port->id; \ | ||
| flow->flow_handle = NULL; \ | ||
| flow->hw_offloaded = false; \ | ||
| flow->flow_id = netdev_flow_hash(flow); \ | ||
| } while(0) | ||
|
|
||
| enum netdev_flow_type { | ||
| NETDEV_FLOW_TYPE_RSS, | ||
| NETDEV_FLOW_TYPE_FILTER, | ||
| NETDEV_FLOW_TYPE_MAX | ||
| }; | ||
|
|
||
| union netdev_flow_query { | ||
| struct rte_flow_query_count count; | ||
| struct rte_flow_action_queue queue; | ||
| struct rte_flow_action_rss rss_conf; | ||
| }; | ||
|
|
||
| struct netdev_flow_stats { | ||
| uint64_t n_pkts; | ||
| uint64_t n_bytes; | ||
| }; | ||
|
|
||
| struct netdev_flow { | ||
| enum netdev_flow_type type; | ||
| portid_t port_id; | ||
|
|
||
| /* flow meta data */ | ||
| union { | ||
| struct { | ||
| queueid_t rss_queues[NETIF_MAX_QUEUES]; | ||
| uint32_t rss_queue_num; | ||
| } rss_info; | ||
| struct { | ||
| queueid_t queue_id; | ||
| uint16_t sport; | ||
| uint16_t dport; | ||
| uint8_t l3_proto; | ||
| uint8_t l4_proto; | ||
| union inet_addr saddr; | ||
| union inet_addr daddr; | ||
| } filter_info; | ||
| } data; | ||
|
|
||
| uint32_t flags; | ||
| /* unique flow id */ | ||
| uint32_t flow_id; | ||
|
|
||
| /* pointer to rte flow in hardware */ | ||
| struct rte_flow *flow_handle; | ||
| bool hw_offloaded; | ||
| struct list_head list; | ||
| struct netdev_flow_stats stats; | ||
| }; | ||
|
|
||
| /* l4_proto used by i40e only */ | ||
| int netdev_flow_add_kni_filter(struct netif_port *port, | ||
| const union inet_addr *kni_ip, | ||
| queueid_t kni_queue_id, | ||
| uint8_t l3_proto, | ||
| uint8_t l4_proto); | ||
| /* called on ttgw initial */ | ||
| int netdev_flow_add_rss_filter(struct netif_port *port); | ||
|
|
||
| /* | ||
| * NOTE: netdev flow api, operate flow on initial or terminal, | ||
| * need to use lock on rte_flow_* in case of concurrent. | ||
| */ | ||
| int netdev_flow_init(struct netif_port *port); | ||
| int netdev_flow_add(struct netif_port *port, | ||
| struct netdev_flow *netdev_flow); | ||
| int netdev_flow_del(struct netif_port *port, | ||
| struct netdev_flow *netdev_flow); | ||
| int netdev_flow_query(struct netif_port *port, | ||
| struct netdev_flow *netdev_flow, | ||
| union netdev_flow_query *query); | ||
| int netdev_flow_flush(struct netif_port *port); | ||
|
|
||
| #endif /* __NETDEV_FLOW_H__ */ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.