diff options
Diffstat (limited to 'drivers/net/enic/enic.h')
| -rw-r--r-- | drivers/net/enic/enic.h | 142 |
1 files changed, 98 insertions, 44 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index c083985e..7c27bd51 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -17,6 +17,7 @@ #include "vnic_rss.h" #include "enic_res.h" #include "cq_enet_desc.h" +#include <stdbool.h> #include <sys/queue.h> #include <rte_spinlock.h> @@ -49,6 +50,18 @@ #define ENICPMD_FDIR_MAX 64 +/* HW default VXLAN port */ +#define ENIC_DEFAULT_VXLAN_PORT 4789 + +/* + * Interrupt 0: LSC and errors + * Interrupt 1: rx queue 0 + * Interrupt 2: rx queue 1 + * ... + */ +#define ENICPMD_LSC_INTR_OFFSET 0 +#define ENICPMD_RXQ_INTR_OFFSET 1 + struct enic_fdir_node { struct rte_eth_fdir_filter filter; u16 fltr_id; @@ -92,6 +105,7 @@ struct enic { struct vnic_dev *vdev; unsigned int port_id; + bool overlay_offload; struct rte_eth_dev *rte_dev; struct enic_fdir fdir; char bdf_name[ENICPMD_BDF_LENGTH]; @@ -109,7 +123,13 @@ struct enic { u16 max_mtu; u8 adv_filters; u32 flow_filter_mode; - u8 filter_tags; + u8 filter_actions; /* HW supported actions */ + bool vxlan; + bool disable_overlay; /* devargs disable_overlay=1 */ + bool nic_cfg_chk; /* NIC_CFG_CHK available */ + bool udp_rss_weak; /* Bodega style UDP RSS */ + uint8_t ig_vlan_rewrite_mode; /* devargs ig-vlan-rewrite */ + uint16_t vxlan_port; /* current vxlan port pushed to NIC */ unsigned int flags; unsigned int priv_flags; @@ -126,9 +146,9 @@ struct enic { struct vnic_cq *cq; unsigned int cq_count; /* equals rq_count + wq_count */ - /* interrupt resource */ - struct vnic_intr intr; - unsigned int intr_count; + /* interrupt vectors (len = conf_intr_count) */ + struct vnic_intr *intr; + unsigned int intr_count; /* equals enabled interrupts (lsc + rxqs) */ /* software counters */ struct enic_soft_stats soft_stats; @@ -146,8 +166,34 @@ struct enic { LIST_HEAD(enic_flows, rte_flow) flows; rte_spinlock_t flows_lock; + + /* RSS */ + uint16_t reta_size; + uint8_t hash_key_size; + uint64_t flow_type_rss_offloads; /* 0 indicates RSS not supported */ + /* + * Keep a copy of current RSS config for queries, as we cannot retrieve + * it from the NIC. + */ + uint8_t rss_hash_type; /* NIC_CFG_RSS_HASH_TYPE flags */ + uint8_t rss_enable; + uint64_t rss_hf; /* ETH_RSS flags */ + union vnic_rss_key rss_key; + union vnic_rss_cpu rss_cpu; + + uint64_t rx_offload_capa; /* DEV_RX_OFFLOAD flags */ + uint64_t tx_offload_capa; /* DEV_TX_OFFLOAD flags */ + uint64_t tx_queue_offload_capa; /* DEV_TX_OFFLOAD flags */ + uint64_t tx_offload_mask; /* PKT_TX flags accepted */ }; +/* Compute ethdev's max packet size from MTU */ +static inline uint32_t enic_mtu_to_max_rx_pktlen(uint32_t mtu) +{ + /* ethdev max size includes eth and crc whereas NIC MTU does not */ + return mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; +} + /* Get the CQ index from a Start of Packet(SOP) RQ index */ static inline unsigned int enic_sop_rq_idx_to_cq_idx(unsigned int sop_idx) { @@ -220,53 +266,61 @@ enic_ring_incr(uint32_t n_descriptors, uint32_t idx) return idx; } -extern void enic_fdir_stats_get(struct enic *enic, - struct rte_eth_fdir_stats *stats); -extern int enic_fdir_add_fltr(struct enic *enic, - struct rte_eth_fdir_filter *params); -extern int enic_fdir_del_fltr(struct enic *enic, - struct rte_eth_fdir_filter *params); -extern void enic_free_wq(void *txq); -extern int enic_alloc_intr_resources(struct enic *enic); -extern int enic_setup_finish(struct enic *enic); -extern int enic_alloc_wq(struct enic *enic, uint16_t queue_idx, - unsigned int socket_id, uint16_t nb_desc); -extern void enic_start_wq(struct enic *enic, uint16_t queue_idx); -extern int enic_stop_wq(struct enic *enic, uint16_t queue_idx); -extern void enic_start_rq(struct enic *enic, uint16_t queue_idx); -extern int enic_stop_rq(struct enic *enic, uint16_t queue_idx); -extern void enic_free_rq(void *rxq); -extern int enic_alloc_rq(struct enic *enic, uint16_t queue_idx, - unsigned int socket_id, struct rte_mempool *mp, - uint16_t nb_desc, uint16_t free_thresh); -extern int enic_set_rss_nic_cfg(struct enic *enic); -extern int enic_set_vnic_res(struct enic *enic); -extern int enic_enable(struct enic *enic); -extern int enic_disable(struct enic *enic); -extern void enic_remove(struct enic *enic); -extern int enic_get_link_status(struct enic *enic); -extern int enic_dev_stats_get(struct enic *enic, - struct rte_eth_stats *r_stats); -extern void enic_dev_stats_clear(struct enic *enic); -extern void enic_add_packet_filter(struct enic *enic); +void enic_fdir_stats_get(struct enic *enic, + struct rte_eth_fdir_stats *stats); +int enic_fdir_add_fltr(struct enic *enic, + struct rte_eth_fdir_filter *params); +int enic_fdir_del_fltr(struct enic *enic, + struct rte_eth_fdir_filter *params); +void enic_free_wq(void *txq); +int enic_alloc_intr_resources(struct enic *enic); +int enic_setup_finish(struct enic *enic); +int enic_alloc_wq(struct enic *enic, uint16_t queue_idx, + unsigned int socket_id, uint16_t nb_desc); +void enic_start_wq(struct enic *enic, uint16_t queue_idx); +int enic_stop_wq(struct enic *enic, uint16_t queue_idx); +void enic_start_rq(struct enic *enic, uint16_t queue_idx); +int enic_stop_rq(struct enic *enic, uint16_t queue_idx); +void enic_free_rq(void *rxq); +int enic_alloc_rq(struct enic *enic, uint16_t queue_idx, + unsigned int socket_id, struct rte_mempool *mp, + uint16_t nb_desc, uint16_t free_thresh); +int enic_set_vnic_res(struct enic *enic); +int enic_init_rss_nic_cfg(struct enic *enic); +int enic_set_rss_conf(struct enic *enic, + struct rte_eth_rss_conf *rss_conf); +int enic_set_rss_reta(struct enic *enic, union vnic_rss_cpu *rss_cpu); +int enic_set_vlan_strip(struct enic *enic); +int enic_enable(struct enic *enic); +int enic_disable(struct enic *enic); +void enic_remove(struct enic *enic); +int enic_get_link_status(struct enic *enic); +int enic_dev_stats_get(struct enic *enic, + struct rte_eth_stats *r_stats); +void enic_dev_stats_clear(struct enic *enic); +void enic_add_packet_filter(struct enic *enic); int enic_set_mac_address(struct enic *enic, uint8_t *mac_addr); -void enic_del_mac_address(struct enic *enic, int mac_index); -extern unsigned int enic_cleanup_wq(struct enic *enic, struct vnic_wq *wq); -extern void enic_send_pkt(struct enic *enic, struct vnic_wq *wq, - struct rte_mbuf *tx_pkt, unsigned short len, - uint8_t sop, uint8_t eop, uint8_t cq_entry, - uint16_t ol_flags, uint16_t vlan_tag); - -extern void enic_post_wq_index(struct vnic_wq *wq); -extern int enic_probe(struct enic *enic); -extern int enic_clsf_init(struct enic *enic); -extern void enic_clsf_destroy(struct enic *enic); +int enic_del_mac_address(struct enic *enic, int mac_index); +unsigned int enic_cleanup_wq(struct enic *enic, struct vnic_wq *wq); +void enic_send_pkt(struct enic *enic, struct vnic_wq *wq, + struct rte_mbuf *tx_pkt, unsigned short len, + uint8_t sop, uint8_t eop, uint8_t cq_entry, + uint16_t ol_flags, uint16_t vlan_tag); + +void enic_post_wq_index(struct vnic_wq *wq); +int enic_probe(struct enic *enic); +int enic_clsf_init(struct enic *enic); +void enic_clsf_destroy(struct enic *enic); uint16_t enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts); +uint16_t enic_noscatter_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); uint16_t enic_dummy_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts); uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); +uint16_t enic_simple_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts); uint16_t enic_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts); |