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312 lines
9.2 KiB
312 lines
9.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
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* Copyright (c) 2014- QLogic Corporation. |
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* All rights reserved |
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* www.qlogic.com |
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* |
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* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. |
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*/ |
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/* |
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* fcbuild.h - FC link service frame building and parsing routines |
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*/ |
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#ifndef __FCBUILD_H__ |
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#define __FCBUILD_H__ |
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#include "bfad_drv.h" |
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#include "bfa_fc.h" |
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#include "bfa_defs_fcs.h" |
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/* |
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* Utility Macros/functions |
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*/ |
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#define wwn_is_equal(_wwn1, _wwn2) \ |
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(memcmp(&(_wwn1), &(_wwn2), sizeof(wwn_t)) == 0) |
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#define fc_roundup(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1)) |
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/* |
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* Given the fc response length, this routine will return |
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* the length of the actual payload bytes following the CT header. |
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* |
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* Assumes the input response length does not include the crc, eof, etc. |
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*/ |
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static inline u32 |
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fc_get_ctresp_pyld_len(u32 resp_len) |
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{ |
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return resp_len - sizeof(struct ct_hdr_s); |
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} |
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/* |
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* Convert bfa speed to rpsc speed value. |
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*/ |
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static inline enum bfa_port_speed |
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fc_rpsc_operspeed_to_bfa_speed(enum fc_rpsc_op_speed speed) |
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{ |
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switch (speed) { |
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case RPSC_OP_SPEED_1G: |
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return BFA_PORT_SPEED_1GBPS; |
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case RPSC_OP_SPEED_2G: |
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return BFA_PORT_SPEED_2GBPS; |
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case RPSC_OP_SPEED_4G: |
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return BFA_PORT_SPEED_4GBPS; |
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case RPSC_OP_SPEED_8G: |
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return BFA_PORT_SPEED_8GBPS; |
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case RPSC_OP_SPEED_16G: |
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return BFA_PORT_SPEED_16GBPS; |
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case RPSC_OP_SPEED_10G: |
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return BFA_PORT_SPEED_10GBPS; |
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default: |
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return BFA_PORT_SPEED_UNKNOWN; |
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} |
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} |
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/* |
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* Convert RPSC speed to bfa speed value. |
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*/ |
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static inline enum fc_rpsc_op_speed |
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fc_bfa_speed_to_rpsc_operspeed(enum bfa_port_speed op_speed) |
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{ |
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switch (op_speed) { |
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case BFA_PORT_SPEED_1GBPS: |
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return RPSC_OP_SPEED_1G; |
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case BFA_PORT_SPEED_2GBPS: |
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return RPSC_OP_SPEED_2G; |
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case BFA_PORT_SPEED_4GBPS: |
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return RPSC_OP_SPEED_4G; |
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case BFA_PORT_SPEED_8GBPS: |
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return RPSC_OP_SPEED_8G; |
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case BFA_PORT_SPEED_16GBPS: |
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return RPSC_OP_SPEED_16G; |
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case BFA_PORT_SPEED_10GBPS: |
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return RPSC_OP_SPEED_10G; |
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default: |
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return RPSC_OP_SPEED_NOT_EST; |
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} |
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} |
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enum fc_parse_status { |
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FC_PARSE_OK = 0, |
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FC_PARSE_FAILURE = 1, |
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FC_PARSE_BUSY = 2, |
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FC_PARSE_LEN_INVAL, |
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FC_PARSE_ACC_INVAL, |
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FC_PARSE_PWWN_NOT_EQUAL, |
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FC_PARSE_NWWN_NOT_EQUAL, |
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FC_PARSE_RXSZ_INVAL, |
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FC_PARSE_NOT_FCP, |
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FC_PARSE_OPAFLAG_INVAL, |
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FC_PARSE_RPAFLAG_INVAL, |
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FC_PARSE_OPA_INVAL, |
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FC_PARSE_RPA_INVAL, |
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}; |
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struct fc_templates_s { |
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struct fchs_s fc_els_req; |
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struct fchs_s fc_bls_req; |
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struct fc_logi_s plogi; |
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struct fc_rrq_s rrq; |
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}; |
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void fcbuild_init(void); |
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u16 fc_flogi_build(struct fchs_s *fchs, struct fc_logi_s *flogi, |
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u32 s_id, u16 ox_id, wwn_t port_name, wwn_t node_name, |
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u16 pdu_size, u8 set_npiv, u8 set_auth, |
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u16 local_bb_credits); |
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u16 fc_fdisc_build(struct fchs_s *buf, struct fc_logi_s *flogi, u32 s_id, |
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u16 ox_id, wwn_t port_name, wwn_t node_name, |
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u16 pdu_size); |
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u16 fc_flogi_acc_build(struct fchs_s *fchs, struct fc_logi_s *flogi, |
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u32 s_id, __be16 ox_id, |
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wwn_t port_name, wwn_t node_name, |
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u16 pdu_size, |
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u16 local_bb_credits, u8 bb_scn); |
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u16 fc_plogi_build(struct fchs_s *fchs, void *pld, u32 d_id, |
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u32 s_id, u16 ox_id, wwn_t port_name, |
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wwn_t node_name, u16 pdu_size, u16 bb_cr); |
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enum fc_parse_status fc_plogi_parse(struct fchs_s *fchs); |
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u16 fc_abts_build(struct fchs_s *buf, u32 d_id, u32 s_id, |
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u16 ox_id); |
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enum fc_parse_status fc_abts_rsp_parse(struct fchs_s *buf, int len); |
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u16 fc_rrq_build(struct fchs_s *buf, struct fc_rrq_s *rrq, u32 d_id, |
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u32 s_id, u16 ox_id, u16 rrq_oxid); |
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u16 fc_rspnid_build(struct fchs_s *fchs, void *pld, u32 s_id, |
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u16 ox_id, u8 *name); |
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u16 fc_rsnn_nn_build(struct fchs_s *fchs, void *pld, u32 s_id, |
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wwn_t node_name, u8 *name); |
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u16 fc_rftid_build(struct fchs_s *fchs, void *pld, u32 s_id, |
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u16 ox_id, enum bfa_lport_role role); |
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u16 fc_rftid_build_sol(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u16 ox_id, u8 *fc4_bitmap, |
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u32 bitmap_size); |
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u16 fc_rffid_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u16 ox_id, u8 fc4_type, u8 fc4_ftrs); |
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u16 fc_gidpn_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u16 ox_id, wwn_t port_name); |
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u16 fc_gpnid_build(struct fchs_s *fchs, void *pld, u32 s_id, |
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u16 ox_id, u32 port_id); |
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u16 fc_gs_rjt_build(struct fchs_s *fchs, struct ct_hdr_s *cthdr, |
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u32 d_id, u32 s_id, u16 ox_id, |
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u8 reason_code, u8 reason_code_expl); |
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u16 fc_scr_build(struct fchs_s *fchs, struct fc_scr_s *scr, |
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u8 set_br_reg, u32 s_id, u16 ox_id); |
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u16 fc_plogi_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, |
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u32 s_id, u16 ox_id, |
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wwn_t port_name, wwn_t node_name, |
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u16 pdu_size, u16 bb_cr); |
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u16 fc_adisc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, |
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u32 d_id, u32 s_id, __be16 ox_id, wwn_t port_name, |
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wwn_t node_name); |
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enum fc_parse_status fc_adisc_parse(struct fchs_s *fchs, void *pld, |
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u32 host_dap, wwn_t node_name, wwn_t port_name); |
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enum fc_parse_status fc_adisc_rsp_parse(struct fc_adisc_s *adisc, int len, |
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wwn_t port_name, wwn_t node_name); |
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u16 fc_adisc_acc_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, |
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u32 d_id, u32 s_id, __be16 ox_id, |
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wwn_t port_name, wwn_t node_name); |
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u16 fc_ls_rjt_build(struct fchs_s *fchs, struct fc_ls_rjt_s *ls_rjt, |
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u32 d_id, u32 s_id, __be16 ox_id, |
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u8 reason_code, u8 reason_code_expl); |
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u16 fc_ls_acc_build(struct fchs_s *fchs, struct fc_els_cmd_s *els_cmd, |
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u32 d_id, u32 s_id, __be16 ox_id); |
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u16 fc_prli_build(struct fchs_s *fchs, void *pld, u32 d_id, |
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u32 s_id, u16 ox_id); |
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enum fc_parse_status fc_prli_rsp_parse(struct fc_prli_s *prli, int len); |
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u16 fc_prli_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, |
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u32 s_id, __be16 ox_id, |
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enum bfa_lport_role role); |
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u16 fc_rnid_build(struct fchs_s *fchs, struct fc_rnid_cmd_s *rnid, |
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u32 d_id, u32 s_id, u16 ox_id, |
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u32 data_format); |
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u16 fc_rnid_acc_build(struct fchs_s *fchs, |
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struct fc_rnid_acc_s *rnid_acc, u32 d_id, u32 s_id, |
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__be16 ox_id, u32 data_format, |
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struct fc_rnid_common_id_data_s *common_id_data, |
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struct fc_rnid_general_topology_data_s *gen_topo_data); |
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u16 fc_rpsc2_build(struct fchs_s *fchs, struct fc_rpsc2_cmd_s *rps2c, |
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u32 d_id, u32 s_id, u32 *pid_list, u16 npids); |
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u16 fc_rpsc_build(struct fchs_s *fchs, struct fc_rpsc_cmd_s *rpsc, |
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u32 d_id, u32 s_id, u16 ox_id); |
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u16 fc_rpsc_acc_build(struct fchs_s *fchs, |
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struct fc_rpsc_acc_s *rpsc_acc, u32 d_id, u32 s_id, |
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__be16 ox_id, struct fc_rpsc_speed_info_s *oper_speed); |
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u16 fc_gid_ft_build(struct fchs_s *fchs, void *pld, u32 s_id, |
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u8 fc4_type); |
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u16 fc_rpnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u32 port_id, wwn_t port_name); |
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u16 fc_rnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u32 port_id, wwn_t node_name); |
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u16 fc_rcsid_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u32 port_id, u32 cos); |
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u16 fc_rptid_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u32 port_id, u8 port_type); |
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u16 fc_ganxt_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u32 port_id); |
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u16 fc_logo_build(struct fchs_s *fchs, struct fc_logo_s *logo, u32 d_id, |
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u32 s_id, u16 ox_id, wwn_t port_name); |
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u16 fc_logo_acc_build(struct fchs_s *fchs, void *pld, u32 d_id, |
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u32 s_id, __be16 ox_id); |
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u16 fc_fdmi_reqhdr_build(struct fchs_s *fchs, void *pyld, u32 s_id, |
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u16 cmd_code); |
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u16 fc_gmal_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn); |
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u16 fc_gfn_req_build(struct fchs_s *fchs, void *pyld, u32 s_id, wwn_t wwn); |
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void fc_get_fc4type_bitmask(u8 fc4_type, u8 *bit_mask); |
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void fc_els_req_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
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__be16 ox_id); |
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enum fc_parse_status fc_plogi_rsp_parse(struct fchs_s *fchs, int len, |
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wwn_t port_name); |
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enum fc_parse_status fc_prli_parse(struct fc_prli_s *prli); |
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enum fc_parse_status fc_pdisc_parse(struct fchs_s *fchs, wwn_t node_name, |
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wwn_t port_name); |
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u16 fc_ba_acc_build(struct fchs_s *fchs, struct fc_ba_acc_s *ba_acc, u32 d_id, |
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u32 s_id, __be16 ox_id, u16 rx_id); |
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int fc_logout_params_pages(struct fchs_s *fc_frame, u8 els_code); |
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u16 fc_tprlo_acc_build(struct fchs_s *fchs, struct fc_tprlo_acc_s *tprlo_acc, |
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u32 d_id, u32 s_id, __be16 ox_id, int num_pages); |
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u16 fc_prlo_acc_build(struct fchs_s *fchs, struct fc_prlo_acc_s *prlo_acc, |
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u32 d_id, u32 s_id, __be16 ox_id, int num_pages); |
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u16 fc_pdisc_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
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u16 ox_id, wwn_t port_name, wwn_t node_name, |
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u16 pdu_size); |
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u16 fc_pdisc_rsp_parse(struct fchs_s *fchs, int len, wwn_t port_name); |
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u16 fc_prlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
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u16 ox_id, int num_pages); |
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u16 fc_tprlo_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
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u16 ox_id, int num_pages, enum fc_tprlo_type tprlo_type, |
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u32 tpr_id); |
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u16 fc_ba_rjt_build(struct fchs_s *fchs, u32 d_id, u32 s_id, |
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__be16 ox_id, u32 reason_code, u32 reason_expl); |
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u16 fc_gnnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id, |
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u32 port_id); |
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u16 fc_ct_rsp_parse(struct ct_hdr_s *cthdr); |
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u16 fc_rscn_build(struct fchs_s *fchs, struct fc_rscn_pl_s *rscn, u32 s_id, |
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u16 ox_id); |
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#endif
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