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numam-dpdk/drivers/net/iavf/iavf.h
Jie Wang 7b902af499 net/iavf: support flow subscription rule 
Support flow subscribption create/destroy/validation flow
rule for AVF.

For examples:
testpmd> flow create 0 ingress pattern eth / ipv4 / udp src is 11
          / end actions represented_port port_id 1 / end
testpmd> flow validate 1 ingress pattern eth / ipv4 / tcp src is 22
          / end actions represented_port port_id 1 / end
testpmd> flow destroy 1 rule 0

VF subscribes to a rule, which means the packets will be sent to VF
instead of PF, and only VF will receive the packets.

It is allowed multiple VF subscribe to same rule, the packets will
be replicated and received by each VF.

PF will destroy all subscriptions during VF reset.

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-09-07 20:33:26 +02:00

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Intel Corporation
*/
#ifndef _IAVF_ETHDEV_H_
#define _IAVF_ETHDEV_H_
#include <sys/queue.h>
#include <rte_kvargs.h>
#include <rte_tm_driver.h>
#include <iavf_prototype.h>
#include <iavf_adminq_cmd.h>
#include <iavf_type.h>
#include "iavf_log.h"
#define IAVF_AQ_LEN 32
#define IAVF_AQ_BUF_SZ 4096
#define IAVF_RESET_WAIT_CNT 500
#define IAVF_BUF_SIZE_MIN 1024
#define IAVF_FRAME_SIZE_MAX 9728
#define IAVF_QUEUE_BASE_ADDR_UNIT 128
#define IAVF_MAX_NUM_QUEUES_DFLT 16
#define IAVF_MAX_NUM_QUEUES_LV 256
#define IAVF_CFG_Q_NUM_PER_BUF 32
#define IAVF_IRQ_MAP_NUM_PER_BUF 128
#define IAVF_RXTX_QUEUE_CHUNKS_NUM 2
#define IAVF_NUM_MACADDR_MAX 64
#define IAVF_DEV_WATCHDOG_PERIOD 0
#define IAVF_DEFAULT_RX_PTHRESH 8
#define IAVF_DEFAULT_RX_HTHRESH 8
#define IAVF_DEFAULT_RX_WTHRESH 0
#define IAVF_DEFAULT_RX_FREE_THRESH 32
#define IAVF_DEFAULT_TX_PTHRESH 32
#define IAVF_DEFAULT_TX_HTHRESH 0
#define IAVF_DEFAULT_TX_WTHRESH 0
#define IAVF_DEFAULT_TX_FREE_THRESH 32
#define IAVF_DEFAULT_TX_RS_THRESH 32
#define IAVF_BASIC_OFFLOAD_CAPS ( \
VF_BASE_MODE_OFFLOADS | \
VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | \
VIRTCHNL_VF_OFFLOAD_RX_POLLING)
#define IAVF_RSS_OFFLOAD_ALL ( \
RTE_ETH_RSS_IPV4 | \
RTE_ETH_RSS_FRAG_IPV4 | \
RTE_ETH_RSS_NONFRAG_IPV4_TCP | \
RTE_ETH_RSS_NONFRAG_IPV4_UDP | \
RTE_ETH_RSS_NONFRAG_IPV4_SCTP | \
RTE_ETH_RSS_NONFRAG_IPV4_OTHER | \
RTE_ETH_RSS_IPV6 | \
RTE_ETH_RSS_FRAG_IPV6 | \
RTE_ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_NONFRAG_IPV6_OTHER)
#define IAVF_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET
#define IAVF_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET
/* Default queue interrupt throttling time in microseconds */
#define IAVF_ITR_INDEX_DEFAULT 0
#define IAVF_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
#define IAVF_QUEUE_ITR_INTERVAL_MAX 8160 /* 8160 us */
#define IAVF_ALARM_INTERVAL 50000 /* us */
/* The overhead from MTU to max frame size.
* Considering QinQ packet, the VLAN tag needs to be counted twice.
*/
#define IAVF_ETH_OVERHEAD \
(RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + RTE_VLAN_HLEN * 2)
#define IAVF_ETH_MAX_LEN (RTE_ETHER_MTU + IAVF_ETH_OVERHEAD)
#define IAVF_32_BIT_WIDTH (CHAR_BIT * 4)
#define IAVF_48_BIT_WIDTH (CHAR_BIT * 6)
#define IAVF_48_BIT_MASK RTE_LEN2MASK(IAVF_48_BIT_WIDTH, uint64_t)
#define IAVF_RX_DESC_EXT_STATUS_FLEXBH_MASK 0x03
#define IAVF_RX_DESC_EXT_STATUS_FLEXBH_FD_ID 0x01
#define IAVF_BITS_PER_BYTE 8
#define IAVF_VLAN_TAG_PCP_OFFSET 13
#define IAVF_L2TPV2_FLAGS_LEN 0x4000
struct iavf_adapter;
struct iavf_rx_queue;
struct iavf_tx_queue;
struct iavf_ipsec_crypto_stats {
uint64_t icount;
uint64_t ibytes;
struct {
uint64_t count;
uint64_t sad_miss;
uint64_t not_processed;
uint64_t icv_check;
uint64_t ipsec_length;
uint64_t misc;
} ierrors;
};
struct iavf_eth_xstats {
struct virtchnl_eth_stats eth_stats;
struct iavf_ipsec_crypto_stats ips_stats;
};
/* Structure that defines a VSI, associated with a adapter. */
struct iavf_vsi {
struct iavf_adapter *adapter; /* Backreference to associated adapter */
uint16_t vsi_id;
uint16_t nb_qps; /* Number of queue pairs VSI can occupy */
uint16_t nb_used_qps; /* Number of queue pairs VSI uses */
uint16_t max_macaddrs; /* Maximum number of MAC addresses */
uint16_t base_vector;
uint16_t msix_intr; /* The MSIX interrupt binds to VSI */
struct iavf_eth_xstats eth_stats_offset;
};
struct rte_flow;
TAILQ_HEAD(iavf_flow_list, rte_flow);
struct iavf_flow_parser_node;
TAILQ_HEAD(iavf_parser_list, iavf_flow_parser_node);
struct iavf_fdir_conf {
struct virtchnl_fdir_add add_fltr;
struct virtchnl_fdir_del del_fltr;
uint64_t input_set;
uint32_t flow_id;
uint32_t mark_flag;
};
struct iavf_fdir_info {
struct iavf_fdir_conf conf;
};
struct iavf_fsub_conf {
struct virtchnl_flow_sub sub_fltr;
struct virtchnl_flow_unsub unsub_fltr;
uint64_t input_set;
uint32_t flow_id;
};
struct iavf_qv_map {
uint16_t queue_id;
uint16_t vector_id;
};
/* Message type read in admin queue from PF */
enum iavf_aq_result {
IAVF_MSG_ERR = -1, /* Meet error when accessing admin queue */
IAVF_MSG_NON, /* Read nothing from admin queue */
IAVF_MSG_SYS, /* Read system msg from admin queue */
IAVF_MSG_CMD, /* Read async command result */
};
/* Struct to store Traffic Manager node configuration. */
struct iavf_tm_node {
TAILQ_ENTRY(iavf_tm_node) node;
uint32_t id;
uint32_t tc;
uint32_t priority;
uint32_t weight;
uint32_t reference_count;
struct iavf_tm_node *parent;
struct iavf_tm_shaper_profile *shaper_profile;
struct rte_tm_node_params params;
};
TAILQ_HEAD(iavf_tm_node_list, iavf_tm_node);
struct iavf_tm_shaper_profile {
TAILQ_ENTRY(iavf_tm_shaper_profile) node;
uint32_t shaper_profile_id;
uint32_t reference_count;
struct rte_tm_shaper_params profile;
};
TAILQ_HEAD(iavf_shaper_profile_list, iavf_tm_shaper_profile);
/* node type of Traffic Manager */
enum iavf_tm_node_type {
IAVF_TM_NODE_TYPE_PORT,
IAVF_TM_NODE_TYPE_TC,
IAVF_TM_NODE_TYPE_QUEUE,
IAVF_TM_NODE_TYPE_MAX,
};
/* Struct to store all the Traffic Manager configuration. */
struct iavf_tm_conf {
struct iavf_tm_node *root; /* root node - vf vsi */
struct iavf_tm_node_list tc_list; /* node list for all the TCs */
struct iavf_tm_node_list queue_list; /* node list for all the queues */
struct iavf_shaper_profile_list shaper_profile_list;
uint32_t nb_tc_node;
uint32_t nb_queue_node;
bool committed;
};
/* Struct to store queue TC mapping. Queue is continuous in one TC */
struct iavf_qtc_map {
uint8_t tc;
uint16_t start_queue_id;
uint16_t queue_count;
};
/* Structure to store private data specific for VF instance. */
struct iavf_info {
uint16_t num_queue_pairs;
uint16_t max_pkt_len; /* Maximum packet length */
uint16_t mac_num; /* Number of MAC addresses */
bool promisc_unicast_enabled;
bool promisc_multicast_enabled;
struct virtchnl_version_info virtchnl_version;
struct virtchnl_vf_resource *vf_res; /* VF resource */
struct virtchnl_vsi_resource *vsi_res; /* LAN VSI */
struct virtchnl_vlan_caps vlan_v2_caps;
uint64_t supported_rxdid;
uint8_t *proto_xtr; /* proto xtr type for all queues */
volatile enum virtchnl_ops pend_cmd; /* pending command not finished */
uint32_t pend_cmd_count;
int cmd_retval; /* return value of the cmd response from PF */
uint8_t *aq_resp; /* buffer to store the adminq response from PF */
/** iAVF watchdog enable */
bool watchdog_enabled;
/* Event from pf */
bool dev_closed;
bool link_up;
uint32_t link_speed;
/* Multicast addrs */
struct rte_ether_addr mc_addrs[IAVF_NUM_MACADDR_MAX];
uint16_t mc_addrs_num; /* Multicast mac addresses number */
struct iavf_vsi vsi;
bool vf_reset; /* true for VF reset pending, false for no VF reset */
uint64_t flags;
uint8_t *rss_lut;
uint8_t *rss_key;
uint64_t rss_hf;
uint16_t nb_msix; /* number of MSI-X interrupts on Rx */
uint16_t msix_base; /* msix vector base from */
uint16_t max_rss_qregion; /* max RSS queue region supported by PF */
struct iavf_qv_map *qv_map; /* queue vector mapping */
struct iavf_flow_list flow_list;
rte_spinlock_t flow_ops_lock;
struct iavf_parser_list rss_parser_list;
struct iavf_parser_list dist_parser_list;
struct iavf_parser_list ipsec_crypto_parser_list;
struct iavf_fdir_info fdir; /* flow director info */
/* indicate large VF support enabled or not */
bool lv_enabled;
struct virtchnl_qos_cap_list *qos_cap;
struct iavf_qtc_map *qtc_map;
struct iavf_tm_conf tm_conf;
struct rte_eth_dev *eth_dev;
uint32_t ptp_caps;
rte_spinlock_t phc_time_aq_lock;
};
#define IAVF_MAX_PKT_TYPE 1024
#define IAVF_MAX_QUEUE_NUM 2048
enum iavf_proto_xtr_type {
IAVF_PROTO_XTR_NONE,
IAVF_PROTO_XTR_VLAN,
IAVF_PROTO_XTR_IPV4,
IAVF_PROTO_XTR_IPV6,
IAVF_PROTO_XTR_IPV6_FLOW,
IAVF_PROTO_XTR_TCP,
IAVF_PROTO_XTR_IP_OFFSET,
IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID,
IAVF_PROTO_XTR_MAX,
};
/**
* Cache devargs parse result.
*/
struct iavf_devargs {
uint8_t proto_xtr_dflt;
uint8_t proto_xtr[IAVF_MAX_QUEUE_NUM];
uint16_t quanta_size;
};
struct iavf_security_ctx;
/* Structure to store private data for each VF instance. */
struct iavf_adapter {
struct iavf_hw hw;
struct rte_eth_dev_data *dev_data;
struct iavf_info vf;
struct iavf_security_ctx *security_ctx;
bool rx_bulk_alloc_allowed;
/* For vector PMD */
bool rx_vec_allowed;
bool tx_vec_allowed;
uint32_t ptype_tbl[IAVF_MAX_PKT_TYPE] __rte_cache_min_aligned;
bool stopped;
bool closed;
uint16_t fdir_ref_cnt;
struct iavf_devargs devargs;
};
/* IAVF_DEV_PRIVATE_TO */
#define IAVF_DEV_PRIVATE_TO_ADAPTER(adapter) \
((struct iavf_adapter *)adapter)
#define IAVF_DEV_PRIVATE_TO_VF(adapter) \
(&((struct iavf_adapter *)adapter)->vf)
#define IAVF_DEV_PRIVATE_TO_HW(adapter) \
(&((struct iavf_adapter *)adapter)->hw)
#define IAVF_DEV_PRIVATE_TO_IAVF_SECURITY_CTX(adapter) \
(((struct iavf_adapter *)adapter)->security_ctx)
/* IAVF_VSI_TO */
#define IAVF_VSI_TO_HW(vsi) \
(&(((struct iavf_vsi *)vsi)->adapter->hw))
#define IAVF_VSI_TO_VF(vsi) \
(&(((struct iavf_vsi *)vsi)->adapter->vf))
static inline void
iavf_init_adminq_parameter(struct iavf_hw *hw)
{
hw->aq.num_arq_entries = IAVF_AQ_LEN;
hw->aq.num_asq_entries = IAVF_AQ_LEN;
hw->aq.arq_buf_size = IAVF_AQ_BUF_SZ;
hw->aq.asq_buf_size = IAVF_AQ_BUF_SZ;
}
static inline uint16_t
iavf_calc_itr_interval(int16_t interval)
{
if (interval < 0 || interval > IAVF_QUEUE_ITR_INTERVAL_MAX)
interval = IAVF_QUEUE_ITR_INTERVAL_DEFAULT;
/* Convert to hardware count, as writing each 1 represents 2 us */
return interval / 2;
}
/* structure used for sending and checking response of virtchnl ops */
struct iavf_cmd_info {
enum virtchnl_ops ops;
uint8_t *in_args; /* buffer for sending */
uint32_t in_args_size; /* buffer size for sending */
uint8_t *out_buffer; /* buffer for response */
uint32_t out_size; /* buffer size for response */
};
/* notify current command done. Only call in case execute
* _atomic_set_cmd successfully.
*/
static inline void
_notify_cmd(struct iavf_info *vf, int msg_ret)
{
vf->cmd_retval = msg_ret;
rte_wmb();
vf->pend_cmd = VIRTCHNL_OP_UNKNOWN;
}
/* clear current command. Only call in case execute
* _atomic_set_cmd successfully.
*/
static inline void
_clear_cmd(struct iavf_info *vf)
{
rte_wmb();
vf->pend_cmd = VIRTCHNL_OP_UNKNOWN;
vf->cmd_retval = VIRTCHNL_STATUS_SUCCESS;
}
/* Check there is pending cmd in execution. If none, set new command. */
static inline int
_atomic_set_cmd(struct iavf_info *vf, enum virtchnl_ops ops)
{
enum virtchnl_ops op_unk = VIRTCHNL_OP_UNKNOWN;
int ret = __atomic_compare_exchange(&vf->pend_cmd, &op_unk, &ops,
0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);
if (!ret)
PMD_DRV_LOG(ERR, "There is incomplete cmd %d", vf->pend_cmd);
__atomic_store_n(&vf->pend_cmd_count, 1, __ATOMIC_RELAXED);
return !ret;
}
/* Check there is pending cmd in execution. If none, set new command. */
static inline int
_atomic_set_async_response_cmd(struct iavf_info *vf, enum virtchnl_ops ops)
{
enum virtchnl_ops op_unk = VIRTCHNL_OP_UNKNOWN;
int ret = __atomic_compare_exchange(&vf->pend_cmd, &op_unk, &ops,
0, __ATOMIC_ACQUIRE, __ATOMIC_ACQUIRE);
if (!ret)
PMD_DRV_LOG(ERR, "There is incomplete cmd %d", vf->pend_cmd);
__atomic_store_n(&vf->pend_cmd_count, 2, __ATOMIC_RELAXED);
return !ret;
}
int iavf_check_api_version(struct iavf_adapter *adapter);
int iavf_get_vf_resource(struct iavf_adapter *adapter);
void iavf_handle_virtchnl_msg(struct rte_eth_dev *dev);
int iavf_enable_vlan_strip(struct iavf_adapter *adapter);
int iavf_disable_vlan_strip(struct iavf_adapter *adapter);
int iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
bool rx, bool on);
int iavf_switch_queue_lv(struct iavf_adapter *adapter, uint16_t qid,
bool rx, bool on);
int iavf_enable_queues(struct iavf_adapter *adapter);
int iavf_enable_queues_lv(struct iavf_adapter *adapter);
int iavf_disable_queues(struct iavf_adapter *adapter);
int iavf_disable_queues_lv(struct iavf_adapter *adapter);
int iavf_configure_rss_lut(struct iavf_adapter *adapter);
int iavf_configure_rss_key(struct iavf_adapter *adapter);
int iavf_configure_queues(struct iavf_adapter *adapter,
uint16_t num_queue_pairs, uint16_t index);
int iavf_get_supported_rxdid(struct iavf_adapter *adapter);
int iavf_config_vlan_strip_v2(struct iavf_adapter *adapter, bool enable);
int iavf_config_vlan_insert_v2(struct iavf_adapter *adapter, bool enable);
int iavf_add_del_vlan_v2(struct iavf_adapter *adapter, uint16_t vlanid,
bool add);
int iavf_get_vlan_offload_caps_v2(struct iavf_adapter *adapter);
int iavf_config_irq_map(struct iavf_adapter *adapter);
int iavf_config_irq_map_lv(struct iavf_adapter *adapter, uint16_t num,
uint16_t index);
void iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add);
int iavf_dev_link_update(struct rte_eth_dev *dev,
__rte_unused int wait_to_complete);
void iavf_dev_alarm_handler(void *param);
int iavf_query_stats(struct iavf_adapter *adapter,
struct virtchnl_eth_stats **pstats);
int iavf_config_promisc(struct iavf_adapter *adapter, bool enable_unicast,
bool enable_multicast);
int iavf_add_del_eth_addr(struct iavf_adapter *adapter,
struct rte_ether_addr *addr, bool add, uint8_t type);
int iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add);
int iavf_fdir_add(struct iavf_adapter *adapter, struct iavf_fdir_conf *filter);
int iavf_fdir_del(struct iavf_adapter *adapter, struct iavf_fdir_conf *filter);
int iavf_fdir_check(struct iavf_adapter *adapter,
struct iavf_fdir_conf *filter);
int iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
struct virtchnl_rss_cfg *rss_cfg, bool add);
int iavf_get_hena_caps(struct iavf_adapter *adapter, uint64_t *caps);
int iavf_set_hena(struct iavf_adapter *adapter, uint64_t hena);
int iavf_rss_hash_set(struct iavf_adapter *ad, uint64_t rss_hf, bool add);
int iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
struct rte_ether_addr *mc_addrs,
uint32_t mc_addrs_num, bool add);
int iavf_request_queues(struct rte_eth_dev *dev, uint16_t num);
int iavf_get_max_rss_queue_region(struct iavf_adapter *adapter);
int iavf_get_qos_cap(struct iavf_adapter *adapter);
int iavf_set_q_bw(struct rte_eth_dev *dev,
struct virtchnl_queues_bw_cfg *q_bw, uint16_t size);
int iavf_set_q_tc_map(struct rte_eth_dev *dev,
struct virtchnl_queue_tc_mapping *q_tc_mapping,
uint16_t size);
int iavf_set_vf_quanta_size(struct iavf_adapter *adapter, u16 start_queue_id,
u16 num_queues);
void iavf_tm_conf_init(struct rte_eth_dev *dev);
void iavf_tm_conf_uninit(struct rte_eth_dev *dev);
int iavf_ipsec_crypto_request(struct iavf_adapter *adapter,
uint8_t *msg, size_t msg_len,
uint8_t *resp_msg, size_t resp_msg_len);
extern const struct rte_tm_ops iavf_tm_ops;
int iavf_get_ptp_cap(struct iavf_adapter *adapter);
int iavf_get_phc_time(struct iavf_rx_queue *rxq);
int iavf_flow_sub(struct iavf_adapter *adapter,
struct iavf_fsub_conf *filter);
int iavf_flow_unsub(struct iavf_adapter *adapter,
struct iavf_fsub_conf *filter);
int iavf_flow_sub_check(struct iavf_adapter *adapter,
struct iavf_fsub_conf *filter);
#endif /* _IAVF_ETHDEV_H_ */
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