diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcxp_priv.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcxp_priv.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/scsi/bfa/bfa_fcxp_priv.h b/drivers/scsi/bfa/bfa_fcxp_priv.h deleted file mode 100644 index 4cda49397da..00000000000 --- a/drivers/scsi/bfa/bfa_fcxp_priv.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * 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. - */ - -#ifndef __BFA_FCXP_PRIV_H__ -#define __BFA_FCXP_PRIV_H__ - -#include <cs/bfa_sm.h> -#include <protocol/fc.h> -#include <bfa_svc.h> -#include <bfi/bfi_fcxp.h> - -#define BFA_FCXP_MIN (1) -#define BFA_FCXP_MAX_IBUF_SZ (2 * 1024 + 256) -#define BFA_FCXP_MAX_LBUF_SZ (4 * 1024 + 256) - -struct bfa_fcxp_mod_s { - struct bfa_s *bfa; /* backpointer to BFA */ - struct bfa_fcxp_s *fcxp_list; /* array of FCXPs */ - u16 num_fcxps; /* max num FCXP requests */ - struct list_head fcxp_free_q; /* free FCXPs */ - struct list_head fcxp_active_q; /* active FCXPs */ - void *req_pld_list_kva; /* list of FCXP req pld */ - u64 req_pld_list_pa; /* list of FCXP req pld */ - void *rsp_pld_list_kva; /* list of FCXP resp pld */ - u64 rsp_pld_list_pa; /* list of FCXP resp pld */ - struct list_head wait_q; /* wait queue for free fcxp */ - u32 req_pld_sz; - u32 rsp_pld_sz; -}; - -#define BFA_FCXP_MOD(__bfa) (&(__bfa)->modules.fcxp_mod) -#define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag]) - -typedef void (*fcxp_send_cb_t) (struct bfa_s *ioc, struct bfa_fcxp_s *fcxp, - void *cb_arg, bfa_status_t req_status, - u32 rsp_len, u32 resid_len, - struct fchs_s *rsp_fchs); - -/** - * Information needed for a FCXP request - */ -struct bfa_fcxp_req_info_s { - struct bfa_rport_s *bfa_rport; /* Pointer to the bfa rport that was - *returned from bfa_rport_create(). - *This could be left NULL for WKA or for - *FCXP interactions before the rport - *nexus is established - */ - struct fchs_s fchs; /* request FC header structure */ - u8 cts; /* continous sequence */ - u8 class; /* FC class for the request/response */ - u16 max_frmsz; /* max send frame size */ - u16 vf_id; /* vsan tag if applicable */ - u8 lp_tag; /* lport tag */ - u32 req_tot_len; /* request payload total length */ -}; - -struct bfa_fcxp_rsp_info_s { - struct fchs_s rsp_fchs; /* Response frame's FC header will - * be *sent back in this field */ - u8 rsp_timeout; /* timeout in seconds, 0-no response - */ - u8 rsvd2[3]; - u32 rsp_maxlen; /* max response length expected */ -}; - -struct bfa_fcxp_s { - struct list_head qe; /* fcxp queue element */ - bfa_sm_t sm; /* state machine */ - void *caller; /* driver or fcs */ - struct bfa_fcxp_mod_s *fcxp_mod; - /* back pointer to fcxp mod */ - u16 fcxp_tag; /* internal tag */ - struct bfa_fcxp_req_info_s req_info; - /* request info */ - struct bfa_fcxp_rsp_info_s rsp_info; - /* response info */ - u8 use_ireqbuf; /* use internal req buf */ - u8 use_irspbuf; /* use internal rsp buf */ - u32 nreq_sgles; /* num request SGLEs */ - u32 nrsp_sgles; /* num response SGLEs */ - struct list_head req_sgpg_q; /* SG pages for request buf */ - struct list_head req_sgpg_wqe; /* wait queue for req SG page */ - struct list_head rsp_sgpg_q; /* SG pages for response buf */ - struct list_head rsp_sgpg_wqe; /* wait queue for rsp SG page */ - - bfa_fcxp_get_sgaddr_t req_sga_cbfn; - /* SG elem addr user function */ - bfa_fcxp_get_sglen_t req_sglen_cbfn; - /* SG elem len user function */ - bfa_fcxp_get_sgaddr_t rsp_sga_cbfn; - /* SG elem addr user function */ - bfa_fcxp_get_sglen_t rsp_sglen_cbfn; - /* SG elem len user function */ - bfa_cb_fcxp_send_t send_cbfn; /* send completion callback */ - void *send_cbarg; /* callback arg */ - struct bfa_sge_s req_sge[BFA_FCXP_MAX_SGES]; - /* req SG elems */ - struct bfa_sge_s rsp_sge[BFA_FCXP_MAX_SGES]; - /* rsp SG elems */ - u8 rsp_status; /* comp: rsp status */ - u32 rsp_len; /* comp: actual response len */ - u32 residue_len; /* comp: residual rsp length */ - struct fchs_s rsp_fchs; /* comp: response fchs */ - struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */ - struct bfa_reqq_wait_s reqq_wqe; - bfa_boolean_t reqq_waiting; -}; - -#define BFA_FCXP_REQ_PLD(_fcxp) (bfa_fcxp_get_reqbuf(_fcxp)) - -#define BFA_FCXP_RSP_FCHS(_fcxp) (&((_fcxp)->rsp_info.fchs)) -#define BFA_FCXP_RSP_PLD(_fcxp) (bfa_fcxp_get_rspbuf(_fcxp)) - -#define BFA_FCXP_REQ_PLD_PA(_fcxp) \ - ((_fcxp)->fcxp_mod->req_pld_list_pa + \ - ((_fcxp)->fcxp_mod->req_pld_sz * (_fcxp)->fcxp_tag)) - -#define BFA_FCXP_RSP_PLD_PA(_fcxp) \ - ((_fcxp)->fcxp_mod->rsp_pld_list_pa + \ - ((_fcxp)->fcxp_mod->rsp_pld_sz * (_fcxp)->fcxp_tag)) - -void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); -#endif /* __BFA_FCXP_PRIV_H__ */ |