mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
194 lines
5.7 KiB
194 lines
5.7 KiB
/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */ |
|
/* Copyright (c) 2015 - 2020 Intel Corporation */ |
|
#ifndef IRDMA_PUDA_H |
|
#define IRDMA_PUDA_H |
|
|
|
#define IRDMA_IEQ_MPA_FRAMING 6 |
|
#define IRDMA_TCP_OFFSET 40 |
|
#define IRDMA_IPV4_PAD 20 |
|
#define IRDMA_MRK_BLK_SZ 512 |
|
|
|
enum puda_rsrc_type { |
|
IRDMA_PUDA_RSRC_TYPE_ILQ = 1, |
|
IRDMA_PUDA_RSRC_TYPE_IEQ, |
|
IRDMA_PUDA_RSRC_TYPE_MAX, /* Must be last entry */ |
|
}; |
|
|
|
enum puda_rsrc_complete { |
|
PUDA_CQ_CREATED = 1, |
|
PUDA_QP_CREATED, |
|
PUDA_TX_COMPLETE, |
|
PUDA_RX_COMPLETE, |
|
PUDA_HASH_CRC_COMPLETE, |
|
}; |
|
|
|
struct irdma_sc_dev; |
|
struct irdma_sc_qp; |
|
struct irdma_sc_cq; |
|
|
|
struct irdma_puda_cmpl_info { |
|
struct irdma_qp_uk *qp; |
|
u8 q_type; |
|
u8 l3proto; |
|
u8 l4proto; |
|
u16 vlan; |
|
u32 payload_len; |
|
u32 compl_error; /* No_err=0, else major and minor err code */ |
|
u32 qp_id; |
|
u32 wqe_idx; |
|
bool ipv4:1; |
|
bool smac_valid:1; |
|
bool vlan_valid:1; |
|
u8 smac[ETH_ALEN]; |
|
}; |
|
|
|
struct irdma_puda_send_info { |
|
u64 paddr; /* Physical address */ |
|
u32 len; |
|
u32 ah_id; |
|
u8 tcplen; |
|
u8 maclen; |
|
bool ipv4:1; |
|
bool do_lpb:1; |
|
void *scratch; |
|
}; |
|
|
|
struct irdma_puda_buf { |
|
struct list_head list; /* MUST be first entry */ |
|
struct irdma_dma_mem mem; /* DMA memory for the buffer */ |
|
struct irdma_puda_buf *next; /* for alloclist in rsrc struct */ |
|
struct irdma_virt_mem buf_mem; /* Buffer memory for this buffer */ |
|
void *scratch; |
|
u8 *iph; |
|
u8 *tcph; |
|
u8 *data; |
|
u16 datalen; |
|
u16 vlan_id; |
|
u8 tcphlen; /* tcp length in bytes */ |
|
u8 maclen; /* mac length in bytes */ |
|
u32 totallen; /* machlen+iphlen+tcphlen+datalen */ |
|
refcount_t refcount; |
|
u8 hdrlen; |
|
bool ipv4:1; |
|
bool vlan_valid:1; |
|
bool do_lpb:1; /* Loopback buffer */ |
|
bool smac_valid:1; |
|
u32 seqnum; |
|
u32 ah_id; |
|
u8 smac[ETH_ALEN]; |
|
struct irdma_sc_vsi *vsi; |
|
}; |
|
|
|
struct irdma_puda_rsrc_info { |
|
void (*receive)(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *buf); |
|
void (*xmit_complete)(struct irdma_sc_vsi *vsi, void *sqwrid); |
|
enum puda_rsrc_type type; /* ILQ or IEQ */ |
|
u32 count; |
|
u32 pd_id; |
|
u32 cq_id; |
|
u32 qp_id; |
|
u32 sq_size; |
|
u32 rq_size; |
|
u32 tx_buf_cnt; /* total bufs allocated will be rq_size + tx_buf_cnt */ |
|
u16 buf_size; |
|
u8 stats_idx; |
|
bool stats_idx_valid:1; |
|
int abi_ver; |
|
}; |
|
|
|
struct irdma_puda_rsrc { |
|
struct irdma_sc_cq cq; |
|
struct irdma_sc_qp qp; |
|
struct irdma_sc_pd sc_pd; |
|
struct irdma_sc_dev *dev; |
|
struct irdma_sc_vsi *vsi; |
|
struct irdma_dma_mem cqmem; |
|
struct irdma_dma_mem qpmem; |
|
struct irdma_virt_mem ilq_mem; |
|
enum puda_rsrc_complete cmpl; |
|
enum puda_rsrc_type type; |
|
u16 buf_size; /*buf must be max datalen + tcpip hdr + mac */ |
|
u32 cq_id; |
|
u32 qp_id; |
|
u32 sq_size; |
|
u32 rq_size; |
|
u32 cq_size; |
|
struct irdma_sq_uk_wr_trk_info *sq_wrtrk_array; |
|
u64 *rq_wrid_array; |
|
u32 compl_rxwqe_idx; |
|
u32 rx_wqe_idx; |
|
u32 rxq_invalid_cnt; |
|
u32 tx_wqe_avail_cnt; |
|
struct shash_desc *hash_desc; |
|
struct list_head txpend; |
|
struct list_head bufpool; /* free buffers pool list for recv and xmit */ |
|
u32 alloc_buf_count; |
|
u32 avail_buf_count; /* snapshot of currently available buffers */ |
|
spinlock_t bufpool_lock; |
|
struct irdma_puda_buf *alloclist; |
|
void (*receive)(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *buf); |
|
void (*xmit_complete)(struct irdma_sc_vsi *vsi, void *sqwrid); |
|
/* puda stats */ |
|
u64 stats_buf_alloc_fail; |
|
u64 stats_pkt_rcvd; |
|
u64 stats_pkt_sent; |
|
u64 stats_rcvd_pkt_err; |
|
u64 stats_sent_pkt_q; |
|
u64 stats_bad_qp_id; |
|
/* IEQ stats */ |
|
u64 fpdu_processed; |
|
u64 bad_seq_num; |
|
u64 crc_err; |
|
u64 pmode_count; |
|
u64 partials_handled; |
|
u8 stats_idx; |
|
bool check_crc:1; |
|
bool stats_idx_valid:1; |
|
}; |
|
|
|
struct irdma_puda_buf *irdma_puda_get_bufpool(struct irdma_puda_rsrc *rsrc); |
|
void irdma_puda_ret_bufpool(struct irdma_puda_rsrc *rsrc, |
|
struct irdma_puda_buf *buf); |
|
void irdma_puda_send_buf(struct irdma_puda_rsrc *rsrc, |
|
struct irdma_puda_buf *buf); |
|
enum irdma_status_code irdma_puda_send(struct irdma_sc_qp *qp, |
|
struct irdma_puda_send_info *info); |
|
enum irdma_status_code |
|
irdma_puda_create_rsrc(struct irdma_sc_vsi *vsi, |
|
struct irdma_puda_rsrc_info *info); |
|
void irdma_puda_dele_rsrc(struct irdma_sc_vsi *vsi, enum puda_rsrc_type type, |
|
bool reset); |
|
enum irdma_status_code irdma_puda_poll_cmpl(struct irdma_sc_dev *dev, |
|
struct irdma_sc_cq *cq, |
|
u32 *compl_err); |
|
|
|
struct irdma_sc_qp *irdma_ieq_get_qp(struct irdma_sc_dev *dev, |
|
struct irdma_puda_buf *buf); |
|
enum irdma_status_code |
|
irdma_puda_get_tcpip_info(struct irdma_puda_cmpl_info *info, |
|
struct irdma_puda_buf *buf); |
|
enum irdma_status_code irdma_ieq_check_mpacrc(struct shash_desc *desc, |
|
void *addr, u32 len, u32 val); |
|
enum irdma_status_code irdma_init_hash_desc(struct shash_desc **desc); |
|
void irdma_ieq_mpa_crc_ae(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp); |
|
void irdma_free_hash_desc(struct shash_desc *desc); |
|
void irdma_ieq_update_tcpip_info(struct irdma_puda_buf *buf, u16 len, |
|
u32 seqnum); |
|
enum irdma_status_code irdma_cqp_qp_create_cmd(struct irdma_sc_dev *dev, |
|
struct irdma_sc_qp *qp); |
|
enum irdma_status_code irdma_cqp_cq_create_cmd(struct irdma_sc_dev *dev, |
|
struct irdma_sc_cq *cq); |
|
enum irdma_status_code irdma_cqp_qp_destroy_cmd(struct irdma_sc_dev *dev, struct irdma_sc_qp *qp); |
|
void irdma_cqp_cq_destroy_cmd(struct irdma_sc_dev *dev, struct irdma_sc_cq *cq); |
|
void irdma_puda_ieq_get_ah_info(struct irdma_sc_qp *qp, |
|
struct irdma_ah_info *ah_info); |
|
enum irdma_status_code irdma_puda_create_ah(struct irdma_sc_dev *dev, |
|
struct irdma_ah_info *ah_info, |
|
bool wait, enum puda_rsrc_type type, |
|
void *cb_param, |
|
struct irdma_sc_ah **ah); |
|
void irdma_puda_free_ah(struct irdma_sc_dev *dev, struct irdma_sc_ah *ah); |
|
void irdma_ieq_process_fpdus(struct irdma_sc_qp *qp, |
|
struct irdma_puda_rsrc *ieq); |
|
void irdma_ieq_cleanup_qp(struct irdma_puda_rsrc *ieq, struct irdma_sc_qp *qp); |
|
#endif /*IRDMA_PROTOS_H */
|
|
|