]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
[SCSI] bfa: Revert back the current LUN Masking Implementation.
authorKrishna Gudipati <kgudipat@brocade.com>
Wed, 21 Dec 2011 02:55:07 +0000 (18:55 -0800)
committerJames Bottomley <JBottomley@Parallels.com>
Tue, 10 Jan 2012 23:01:24 +0000 (17:01 -0600)
This patch reverts the current LUN Masking Implementation.  We re-implemented
this feature using the SCSI Slave Callout's as per the review comments.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/bfa/bfa_defs_svc.h
drivers/scsi/bfa/bfa_fc.h
drivers/scsi/bfa/bfa_fcpim.c
drivers/scsi/bfa/bfa_fcpim.h
drivers/scsi/bfa/bfa_svc.h

index 78963be2c4fb308f09df6f38b3cf5097b3bb5f53..cb07c628b2f1856a3a26dadba052e2587edd3ae7 100644 (file)
@@ -673,12 +673,7 @@ struct bfa_itnim_iostats_s {
        u32     tm_iocdowns;            /*  TM cleaned-up due to IOC down   */
        u32     tm_cleanups;            /*  TM cleanup requests */
        u32     tm_cleanup_comps;       /*  TM cleanup completions      */
-       u32     lm_lun_across_sg;       /*  LM lun is across sg data buf */
-       u32     lm_lun_not_sup;         /*  LM lun not supported */
-       u32     lm_rpl_data_changed;    /*  LM report-lun data changed */
-       u32     lm_wire_residue_changed; /* LM report-lun rsp residue changed */
-       u32     lm_small_buf_addresidue; /* LM buf smaller than reported cnt */
-       u32     lm_lun_not_rdy;         /* LM lun not ready */
+       u32     rsvd[6];
 };
 
 /* Modify char* port_stt[] in bfal_port.c if a new state was added */
index 50b6a1c86195ac6d6c394295fcdd8150dbd43852..8d0b88f67a382e3582c40382d7dfe3892a19f3c8 100644 (file)
@@ -56,161 +56,6 @@ struct scsi_cdb_s {
 
 #define SCSI_MAX_ALLOC_LEN      0xFF    /* maximum allocarion length */
 
-#define SCSI_SENSE_CUR_ERR     0x70
-#define SCSI_SENSE_DEF_ERR     0x71
-
-/*
- * SCSI additional sense codes
- */
-#define SCSI_ASC_LUN_NOT_READY         0x04
-#define SCSI_ASC_LUN_NOT_SUPPORTED     0x25
-#define SCSI_ASC_TOCC                  0x3F
-
-/*
- * SCSI additional sense code qualifiers
- */
-#define SCSI_ASCQ_MAN_INTR_REQ         0x03    /* manual intervention req */
-#define SCSI_ASCQ_RL_DATA_CHANGED      0x0E    /* report luns data changed */
-
-/*
- * Methods of reporting informational exceptions
- */
-#define SCSI_MP_IEC_UNIT_ATTN          0x2     /* generate unit attention */
-
-struct scsi_report_luns_data_s {
-       u32             lun_list_length;        /* length of LUN list length */
-       u32             reserved;
-       struct scsi_lun lun[1];                 /* first LUN in lun list */
-};
-
-struct scsi_inquiry_vendor_s {
-       u8      vendor_id[8];
-};
-
-struct scsi_inquiry_prodid_s {
-       u8      product_id[16];
-};
-
-struct scsi_inquiry_prodrev_s {
-       u8      product_rev[4];
-};
-
-struct scsi_inquiry_data_s {
-#ifdef __BIG_ENDIAN
-       u8              peripheral_qual:3;      /* peripheral qualifier */
-       u8              device_type:5;          /* peripheral device type */
-       u8              rmb:1;                  /* removable medium bit */
-       u8              device_type_mod:7;      /* device type modifier */
-       u8              version;
-       u8              aenc:1;         /* async evt notification capability */
-       u8              trm_iop:1;      /* terminate I/O process */
-       u8              norm_aca:1;     /* normal ACA supported */
-       u8              hi_support:1;   /* SCSI-3: supports REPORT LUNS */
-       u8              rsp_data_format:4;
-       u8              additional_len;
-       u8              sccs:1;
-       u8              reserved1:7;
-       u8              reserved2:1;
-       u8              enc_serv:1;     /* enclosure service component */
-       u8              reserved3:1;
-       u8              multi_port:1;   /* multi-port device */
-       u8              m_chngr:1;      /* device in medium transport element */
-       u8              ack_req_q:1;    /* SIP specific bit */
-       u8              addr32:1;       /* SIP specific bit */
-       u8              addr16:1;       /* SIP specific bit */
-       u8              rel_adr:1;      /* relative address */
-       u8              w_bus32:1;
-       u8              w_bus16:1;
-       u8              synchronous:1;
-       u8              linked_commands:1;
-       u8              trans_dis:1;
-       u8              cmd_queue:1;    /* command queueing supported */
-       u8              soft_reset:1;   /* soft reset alternative (VS) */
-#else
-       u8              device_type:5;  /* peripheral device type */
-       u8              peripheral_qual:3; /* peripheral qualifier */
-       u8              device_type_mod:7; /* device type modifier */
-       u8              rmb:1;          /* removable medium bit */
-       u8              version;
-       u8              rsp_data_format:4;
-       u8              hi_support:1;   /* SCSI-3: supports REPORT LUNS */
-       u8              norm_aca:1;     /* normal ACA supported */
-       u8              terminate_iop:1;/* terminate I/O process */
-       u8              aenc:1;         /* async evt notification capability */
-       u8              additional_len;
-       u8              reserved1:7;
-       u8              sccs:1;
-       u8              addr16:1;       /* SIP specific bit */
-       u8              addr32:1;       /* SIP specific bit */
-       u8              ack_req_q:1;    /* SIP specific bit */
-       u8              m_chngr:1;      /* device in medium transport element */
-       u8              multi_port:1;   /* multi-port device */
-       u8              reserved3:1;    /* TBD - Vendor Specific */
-       u8              enc_serv:1;     /* enclosure service component */
-       u8              reserved2:1;
-       u8              soft_seset:1;   /* soft reset alternative (VS) */
-       u8              cmd_queue:1;    /* command queueing supported */
-       u8              trans_dis:1;
-       u8              linked_commands:1;
-       u8              synchronous:1;
-       u8              w_bus16:1;
-       u8              w_bus32:1;
-       u8              rel_adr:1;      /* relative address */
-#endif
-       struct scsi_inquiry_vendor_s    vendor_id;
-       struct scsi_inquiry_prodid_s    product_id;
-       struct scsi_inquiry_prodrev_s   product_rev;
-       u8              vendor_specific[20];
-       u8              reserved4[40];
-};
-
-/*
- *     SCSI sense data format
- */
-struct scsi_sense_s {
-#ifdef __BIG_ENDIAN
-       u8              valid:1;
-       u8              rsp_code:7;
-#else
-       u8              rsp_code:7;
-       u8              valid:1;
-#endif
-       u8              seg_num;
-#ifdef __BIG_ENDIAN
-       u8              file_mark:1;
-       u8              eom:1;          /* end of media */
-       u8              ili:1;          /* incorrect length indicator */
-       u8              reserved:1;
-       u8              sense_key:4;
-#else
-       u8              sense_key:4;
-       u8              reserved:1;
-       u8              ili:1;          /* incorrect length indicator */
-       u8              eom:1;          /* end of media */
-       u8              file_mark:1;
-#endif
-       u8              information[4]; /* device-type or cmd specific info */
-       u8              add_sense_length; /* additional sense length */
-       u8              command_info[4];/* command specific information */
-       u8              asc;            /* additional sense code */
-       u8              ascq;           /* additional sense code qualifier */
-       u8              fru_code;       /* field replaceable unit code */
-#ifdef __BIG_ENDIAN
-       u8              sksv:1;         /* sense key specific valid */
-       u8              c_d:1;          /* command/data bit */
-       u8              res1:2;
-       u8              bpv:1;          /* bit pointer valid */
-       u8              bpointer:3;     /* bit pointer */
-#else
-       u8              bpointer:3;     /* bit pointer */
-       u8              bpv:1;          /* bit pointer valid */
-       u8              res1:2;
-       u8              c_d:1;          /* command/data bit */
-       u8              sksv:1;         /* sense key specific valid */
-#endif
-       u8              fpointer[2];    /* field pointer */
-};
-
 /*
  * Fibre Channel Header Structure (FCHS) definition
  */
index 846f15b6e1d8a69e39d3bf021c6514d760929201..f0f80e282e39cc023a72dacef7ee23b09c06a79e 100644 (file)
@@ -24,8 +24,6 @@ BFA_TRC_FILE(HAL, FCPIM);
  *  BFA ITNIM Related definitions
  */
 static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim);
-static bfa_boolean_t bfa_ioim_lm_proc_rpl_data(struct bfa_ioim_s *ioim);
-static bfa_boolean_t bfa_ioim_lm_proc_inq_data(struct bfa_ioim_s *ioim);
 static void bfa_ioim_lm_init(struct bfa_s *bfa);
 
 #define BFA_ITNIM_FROM_TAG(_fcpim, _tag)                                \
@@ -60,14 +58,6 @@ static void bfa_ioim_lm_init(struct bfa_s *bfa);
        }                                                               \
 } while (0)
 
-#define bfa_ioim_rp_wwn(__ioim)                                                \
-       (((struct bfa_fcs_rport_s *)                                    \
-        (__ioim)->itnim->rport->rport_drv)->pwwn)
-
-#define bfa_ioim_lp_wwn(__ioim)                                                \
-       ((BFA_LPS_FROM_TAG(BFA_LPS_MOD((__ioim)->bfa),                  \
-       (__ioim)->itnim->rport->rport_info.lp_tag))->pwwn)              \
-
 #define bfa_itnim_sler_cb(__itnim) do {                                        \
        if ((__itnim)->bfa->fcs)                                        \
                bfa_cb_itnim_sler((__itnim)->ditn);      \
@@ -77,13 +67,6 @@ static void bfa_ioim_lm_init(struct bfa_s *bfa);
        }                                                               \
 } while (0)
 
-enum bfa_ioim_lm_status {
-       BFA_IOIM_LM_PRESENT = 1,
-       BFA_IOIM_LM_LUN_NOT_SUP = 2,
-       BFA_IOIM_LM_RPL_DATA_CHANGED = 3,
-       BFA_IOIM_LM_LUN_NOT_RDY = 4,
-};
-
 enum bfa_ioim_lm_ua_status {
        BFA_IOIM_LM_UA_RESET = 0,
        BFA_IOIM_LM_UA_SET = 1,
@@ -145,9 +128,6 @@ enum bfa_ioim_event {
        BFA_IOIM_SM_TMDONE      = 16,   /*  IO cleanup from tskim */
        BFA_IOIM_SM_HWFAIL      = 17,   /*  IOC h/w failure event */
        BFA_IOIM_SM_IOTOV       = 18,   /*  ITN offline TOV */
-       BFA_IOIM_SM_LM_LUN_NOT_SUP = 19,/*  lunmask lun not supported */
-       BFA_IOIM_SM_LM_RPL_DC = 20,     /*  lunmask report-lun data changed */
-       BFA_IOIM_SM_LM_LUN_NOT_RDY = 21,/*  lunmask lun not ready */
 };
 
 
@@ -245,9 +225,6 @@ static void __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete);
 static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete);
 static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete);
 static bfa_boolean_t    bfa_ioim_is_abortable(struct bfa_ioim_s *ioim);
-static void __bfa_cb_ioim_lm_lun_not_sup(void *cbarg, bfa_boolean_t complete);
-static void __bfa_cb_ioim_lm_rpl_dc(void *cbarg, bfa_boolean_t complete);
-static void __bfa_cb_ioim_lm_lun_not_rdy(void *cbarg, bfa_boolean_t complete);
 
 /*
  * forward declaration of BFA IO state machine
@@ -445,12 +422,6 @@ bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *lstats,
        bfa_fcpim_add_iostats(lstats, rstats, output_reqs);
        bfa_fcpim_add_iostats(lstats, rstats, rd_throughput);
        bfa_fcpim_add_iostats(lstats, rstats, wr_throughput);
-       bfa_fcpim_add_iostats(lstats, rstats, lm_lun_across_sg);
-       bfa_fcpim_add_iostats(lstats, rstats, lm_lun_not_sup);
-       bfa_fcpim_add_iostats(lstats, rstats, lm_rpl_data_changed);
-       bfa_fcpim_add_iostats(lstats, rstats, lm_wire_residue_changed);
-       bfa_fcpim_add_iostats(lstats, rstats, lm_small_buf_addresidue);
-       bfa_fcpim_add_iostats(lstats, rstats, lm_lun_not_rdy);
 }
 
 bfa_status_t
@@ -1580,27 +1551,6 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
                        __bfa_cb_ioim_abort, ioim);
                break;
 
-       case BFA_IOIM_SM_LM_LUN_NOT_SUP:
-               bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
-               bfa_ioim_move_to_comp_q(ioim);
-               bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
-                       __bfa_cb_ioim_lm_lun_not_sup, ioim);
-               break;
-
-       case BFA_IOIM_SM_LM_RPL_DC:
-               bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
-               bfa_ioim_move_to_comp_q(ioim);
-               bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
-                               __bfa_cb_ioim_lm_rpl_dc, ioim);
-               break;
-
-       case BFA_IOIM_SM_LM_LUN_NOT_RDY:
-               bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
-               bfa_ioim_move_to_comp_q(ioim);
-               bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
-                       __bfa_cb_ioim_lm_lun_not_rdy, ioim);
-               break;
-
        default:
                bfa_sm_fault(ioim->bfa, event);
        }
@@ -2160,243 +2110,6 @@ bfa_ioim_lm_init(struct bfa_s *bfa)
        }
 }
 
-/*
- * Validate LUN for LUN masking
- */
-static enum bfa_ioim_lm_status
-bfa_ioim_lm_check(struct bfa_ioim_s *ioim, struct bfa_lps_s *lps,
-               struct bfa_rport_s *rp, struct scsi_lun lun)
-{
-       u8 i;
-       struct bfa_lun_mask_s *lun_list = bfa_get_lun_mask_list(ioim->bfa);
-       struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
-       struct scsi_cdb_s *cdb = (struct scsi_cdb_s *)cmnd->cmnd;
-
-       if ((cdb->scsi_cdb[0] == REPORT_LUNS) &&
-           (scsilun_to_int((struct scsi_lun *)&lun) == 0)) {
-               ioim->proc_rsp_data = bfa_ioim_lm_proc_rpl_data;
-               return BFA_IOIM_LM_PRESENT;
-       }
-
-       for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
-
-               if (lun_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
-                       continue;
-
-               if ((scsilun_to_int((struct scsi_lun *)&lun_list[i].lun) ==
-                   scsilun_to_int((struct scsi_lun *)&lun))
-                   && (rp->rport_tag == lun_list[i].rp_tag)
-                   && ((u8)ioim->itnim->rport->rport_info.lp_tag ==
-                                               lun_list[i].lp_tag)) {
-                       bfa_trc(ioim->bfa, lun_list[i].rp_tag);
-                       bfa_trc(ioim->bfa, lun_list[i].lp_tag);
-                       bfa_trc(ioim->bfa, scsilun_to_int(
-                               (struct scsi_lun *)&lun_list[i].lun));
-
-                       if ((lun_list[i].ua == BFA_IOIM_LM_UA_SET) &&
-                           ((cdb->scsi_cdb[0] != INQUIRY) ||
-                           (cdb->scsi_cdb[0] != REPORT_LUNS))) {
-                               lun_list[i].ua = BFA_IOIM_LM_UA_RESET;
-                               return BFA_IOIM_LM_RPL_DATA_CHANGED;
-                       }
-
-                       if (cdb->scsi_cdb[0] == REPORT_LUNS)
-                               ioim->proc_rsp_data = bfa_ioim_lm_proc_rpl_data;
-
-                       return BFA_IOIM_LM_PRESENT;
-               }
-       }
-
-       if ((cdb->scsi_cdb[0] == INQUIRY) &&
-           (scsilun_to_int((struct scsi_lun *)&lun) == 0)) {
-               ioim->proc_rsp_data = bfa_ioim_lm_proc_inq_data;
-               return BFA_IOIM_LM_PRESENT;
-       }
-
-       if (cdb->scsi_cdb[0] == TEST_UNIT_READY)
-               return BFA_IOIM_LM_LUN_NOT_RDY;
-
-       return BFA_IOIM_LM_LUN_NOT_SUP;
-}
-
-static bfa_boolean_t
-bfa_ioim_lm_proc_rsp_data_dummy(struct bfa_ioim_s *ioim)
-{
-       return BFA_TRUE;
-}
-
-static void
-bfa_ioim_lm_fetch_lun(struct bfa_ioim_s *ioim, u8 *rl_data, int offset,
-               int buf_lun_cnt)
-{
-       struct bfa_lun_mask_s *lun_list = bfa_get_lun_mask_list(ioim->bfa);
-       struct scsi_lun *lun_data = (struct scsi_lun *)(rl_data + offset);
-       struct scsi_lun lun;
-       int i, j;
-
-       bfa_trc(ioim->bfa, buf_lun_cnt);
-       for (j = 0; j < buf_lun_cnt; j++) {
-               lun = *((struct scsi_lun *)(lun_data + j));
-               for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
-                       if (lun_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
-                               continue;
-                       if ((lun_list[i].rp_wwn == bfa_ioim_rp_wwn(ioim)) &&
-                           (lun_list[i].lp_wwn == bfa_ioim_lp_wwn(ioim)) &&
-                           (scsilun_to_int((struct scsi_lun *)&lun_list[i].lun)
-                               == scsilun_to_int((struct scsi_lun *)&lun))) {
-                               lun_list[i].state = BFA_IOIM_LUN_MASK_FETCHED;
-                               break;
-                       }
-               } /* next lun in mask DB */
-       } /* next lun in buf */
-}
-
-static int
-bfa_ioim_lm_update_lun_sg(struct bfa_ioim_s *ioim, u32 *pgdlen,
-               struct scsi_report_luns_data_s *rl)
-{
-       struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
-       struct scatterlist *sg = scsi_sglist(cmnd);
-       struct bfa_lun_mask_s *lun_list = bfa_get_lun_mask_list(ioim->bfa);
-       struct scsi_lun *prev_rl_data = NULL, *base_rl_data;
-       int i, j, sgeid, lun_fetched_cnt = 0, prev_sg_len = 0, base_count;
-       int lun_across_sg_bytes, bytes_from_next_buf;
-       u64     last_lun, temp_last_lun;
-
-       /* fetch luns from the first sg element */
-       bfa_ioim_lm_fetch_lun(ioim, (u8 *)(rl->lun), 0,
-                       (sg_dma_len(sg) / sizeof(struct scsi_lun)) - 1);
-
-       /* fetch luns from multiple sg elements */
-       scsi_for_each_sg(cmnd, sg, scsi_sg_count(cmnd), sgeid) {
-               if (sgeid == 0) {
-                       prev_sg_len = sg_dma_len(sg);
-                       prev_rl_data = (struct scsi_lun *)
-                                       phys_to_virt(sg_dma_address(sg));
-                       continue;
-               }
-
-               /* if the buf is having more data */
-               lun_across_sg_bytes = prev_sg_len % sizeof(struct scsi_lun);
-               if (lun_across_sg_bytes) {
-                       bfa_trc(ioim->bfa, lun_across_sg_bytes);
-                       bfa_stats(ioim->itnim, lm_lun_across_sg);
-                       bytes_from_next_buf = sizeof(struct scsi_lun) -
-                                             lun_across_sg_bytes;
-
-                       /* from next buf take higher bytes */
-                       temp_last_lun = *((u64 *)
-                                         phys_to_virt(sg_dma_address(sg)));
-                       last_lun |= temp_last_lun >>
-                                   (lun_across_sg_bytes * BITS_PER_BYTE);
-
-                       /* from prev buf take higher bytes */
-                       temp_last_lun = *((u64 *)(prev_rl_data +
-                                         (prev_sg_len - lun_across_sg_bytes)));
-                       temp_last_lun >>= bytes_from_next_buf * BITS_PER_BYTE;
-                       last_lun = last_lun | (temp_last_lun <<
-                                  (bytes_from_next_buf * BITS_PER_BYTE));
-
-                       bfa_ioim_lm_fetch_lun(ioim, (u8 *)&last_lun, 0, 1);
-               } else
-                       bytes_from_next_buf = 0;
-
-               *pgdlen += sg_dma_len(sg);
-               prev_sg_len = sg_dma_len(sg);
-               prev_rl_data = (struct scsi_lun *)
-                               phys_to_virt(sg_dma_address(sg));
-               bfa_ioim_lm_fetch_lun(ioim, (u8 *)prev_rl_data,
-                               bytes_from_next_buf,
-                               sg_dma_len(sg) / sizeof(struct scsi_lun));
-       }
-
-       /* update the report luns data - based on fetched luns */
-       sg = scsi_sglist(cmnd);
-       base_rl_data = (struct scsi_lun *)rl->lun;
-       base_count = (sg_dma_len(sg) / sizeof(struct scsi_lun)) - 1;
-       for (i = 0, j = 0; i < MAX_LUN_MASK_CFG; i++) {
-               if (lun_list[i].state == BFA_IOIM_LUN_MASK_FETCHED) {
-                       base_rl_data[j] = lun_list[i].lun;
-                       lun_list[i].state = BFA_IOIM_LUN_MASK_ACTIVE;
-                       j++;
-                       lun_fetched_cnt++;
-               }
-
-               if (j > base_count) {
-                       j = 0;
-                       sg = sg_next(sg);
-                       base_rl_data = (struct scsi_lun *)
-                                       phys_to_virt(sg_dma_address(sg));
-                       base_count = sg_dma_len(sg) / sizeof(struct scsi_lun);
-               }
-       }
-
-       bfa_trc(ioim->bfa, lun_fetched_cnt);
-       return lun_fetched_cnt;
-}
-
-static bfa_boolean_t
-bfa_ioim_lm_proc_inq_data(struct bfa_ioim_s *ioim)
-{
-       struct scsi_inquiry_data_s *inq;
-       struct scatterlist *sg = scsi_sglist((struct scsi_cmnd *)ioim->dio);
-
-       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
-       inq = (struct scsi_inquiry_data_s *)phys_to_virt(sg_dma_address(sg));
-
-       bfa_trc(ioim->bfa, inq->device_type);
-       inq->peripheral_qual = SCSI_INQ_PQ_NOT_CON;
-       return 0;
-}
-
-static bfa_boolean_t
-bfa_ioim_lm_proc_rpl_data(struct bfa_ioim_s *ioim)
-{
-       struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
-       struct scatterlist *sg = scsi_sglist(cmnd);
-       struct bfi_ioim_rsp_s *m;
-       struct scsi_report_luns_data_s *rl = NULL;
-       int lun_count = 0, lun_fetched_cnt = 0;
-       u32 residue, pgdlen = 0;
-
-       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
-       if (bfa_get_lun_mask_status(ioim->bfa) != BFA_LUNMASK_ENABLED)
-               return BFA_TRUE;
-
-       m = (struct bfi_ioim_rsp_s *) &ioim->iosp->comp_rspmsg;
-       if (m->scsi_status == SCSI_STATUS_CHECK_CONDITION)
-               return BFA_TRUE;
-
-       pgdlen = sg_dma_len(sg);
-       bfa_trc(ioim->bfa, pgdlen);
-       rl = (struct scsi_report_luns_data_s *)phys_to_virt(sg_dma_address(sg));
-       lun_count = cpu_to_be32(rl->lun_list_length) / sizeof(struct scsi_lun);
-       lun_fetched_cnt = bfa_ioim_lm_update_lun_sg(ioim, &pgdlen, rl);
-
-       if (lun_count == lun_fetched_cnt)
-               return BFA_TRUE;
-
-       bfa_trc(ioim->bfa, lun_count);
-       bfa_trc(ioim->bfa, lun_fetched_cnt);
-       bfa_trc(ioim->bfa, be32_to_cpu(rl->lun_list_length));
-
-       if (be32_to_cpu(rl->lun_list_length) <= pgdlen)
-               rl->lun_list_length = be32_to_cpu(lun_fetched_cnt) *
-                                     sizeof(struct scsi_lun);
-       else
-               bfa_stats(ioim->itnim, lm_small_buf_addresidue);
-
-       bfa_trc(ioim->bfa, be32_to_cpu(rl->lun_list_length));
-       bfa_trc(ioim->bfa, be32_to_cpu(m->residue));
-
-       residue = be32_to_cpu(m->residue);
-       residue += (lun_count - lun_fetched_cnt) * sizeof(struct scsi_lun);
-       bfa_stats(ioim->itnim, lm_wire_residue_changed);
-       m->residue = be32_to_cpu(residue);
-       bfa_trc(ioim->bfa, ioim->nsges);
-       return BFA_FALSE;
-}
-
 static void
 __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete)
 {
@@ -2454,83 +2167,6 @@ __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete)
                          m->scsi_status, sns_len, snsinfo, residue);
 }
 
-static void
-__bfa_cb_ioim_lm_lun_not_sup(void *cbarg, bfa_boolean_t complete)
-{
-       struct bfa_ioim_s *ioim = cbarg;
-       int sns_len = 0xD;
-       u32 residue = scsi_bufflen((struct scsi_cmnd *)ioim->dio);
-       struct scsi_sense_s *snsinfo;
-
-       if (!complete) {
-               bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
-               return;
-       }
-
-       snsinfo = (struct scsi_sense_s *)BFA_SNSINFO_FROM_TAG(
-                                       ioim->fcpim->fcp, ioim->iotag);
-       snsinfo->rsp_code = SCSI_SENSE_CUR_ERR;
-       snsinfo->add_sense_length = 0xa;
-       snsinfo->asc = SCSI_ASC_LUN_NOT_SUPPORTED;
-       snsinfo->sense_key = ILLEGAL_REQUEST;
-       bfa_trc(ioim->bfa, residue);
-       bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_OK,
-                       SCSI_STATUS_CHECK_CONDITION, sns_len,
-                       (u8 *)snsinfo, residue);
-}
-
-static void
-__bfa_cb_ioim_lm_rpl_dc(void *cbarg, bfa_boolean_t complete)
-{
-       struct bfa_ioim_s *ioim = cbarg;
-       int sns_len = 0xD;
-       u32 residue = scsi_bufflen((struct scsi_cmnd *)ioim->dio);
-       struct scsi_sense_s *snsinfo;
-
-       if (!complete) {
-               bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
-               return;
-       }
-
-       snsinfo = (struct scsi_sense_s *)BFA_SNSINFO_FROM_TAG(ioim->fcpim->fcp,
-                                                      ioim->iotag);
-       snsinfo->rsp_code = SCSI_SENSE_CUR_ERR;
-       snsinfo->sense_key = SCSI_MP_IEC_UNIT_ATTN;
-       snsinfo->asc = SCSI_ASC_TOCC;
-       snsinfo->add_sense_length = 0x6;
-       snsinfo->ascq = SCSI_ASCQ_RL_DATA_CHANGED;
-       bfa_trc(ioim->bfa, residue);
-       bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_OK,
-                       SCSI_STATUS_CHECK_CONDITION, sns_len,
-                       (u8 *)snsinfo, residue);
-}
-
-static void
-__bfa_cb_ioim_lm_lun_not_rdy(void *cbarg, bfa_boolean_t complete)
-{
-       struct bfa_ioim_s *ioim = cbarg;
-       int sns_len = 0xD;
-       u32 residue = scsi_bufflen((struct scsi_cmnd *)ioim->dio);
-       struct scsi_sense_s *snsinfo;
-
-       if (!complete) {
-               bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
-               return;
-       }
-
-       snsinfo = (struct scsi_sense_s *)BFA_SNSINFO_FROM_TAG(
-                                       ioim->fcpim->fcp, ioim->iotag);
-       snsinfo->rsp_code = SCSI_SENSE_CUR_ERR;
-       snsinfo->add_sense_length = 0xa;
-       snsinfo->sense_key = NOT_READY;
-       snsinfo->asc = SCSI_ASC_LUN_NOT_READY;
-       snsinfo->ascq = SCSI_ASCQ_MAN_INTR_REQ;
-       bfa_trc(ioim->bfa, residue);
-       bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_OK,
-                       SCSI_STATUS_CHECK_CONDITION, sns_len,
-                       (u8 *)snsinfo, residue);
-}
-
 void
 bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, wwn_t rp_wwn,
                        u16 rp_tag, u8 lp_tag)
@@ -2759,7 +2395,6 @@ __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete)
                return;
        }
 
-       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
        bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_ABORTED,
                          0, 0, NULL, 0);
 }
@@ -2775,7 +2410,6 @@ __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete)
                return;
        }
 
-       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
        bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_PATHTOV,
                          0, 0, NULL, 0);
 }
@@ -2790,7 +2424,6 @@ __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete)
                return;
        }
 
-       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
        bfa_cb_ioim_abort(ioim->bfa->bfad, ioim->dio);
 }
 
@@ -3134,7 +2767,6 @@ bfa_ioim_attach(struct bfa_fcpim_s *fcpim)
                ioim->bfa     = fcpim->bfa;
                ioim->fcpim   = fcpim;
                ioim->iosp    = iosp;
-               ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
                INIT_LIST_HEAD(&ioim->sgpg_q);
                bfa_reqq_winit(&ioim->iosp->reqq_wait,
                                   bfa_ioim_qresume, ioim);
@@ -3172,7 +2804,6 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
                        evt = BFA_IOIM_SM_DONE;
                else
                        evt = BFA_IOIM_SM_COMP;
-               ioim->proc_rsp_data(ioim);
                break;
 
        case BFI_IOIM_STS_TIMEDOUT:
@@ -3208,7 +2839,6 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
                if (rsp->abort_tag != ioim->abort_tag) {
                        bfa_trc(ioim->bfa, rsp->abort_tag);
                        bfa_trc(ioim->bfa, ioim->abort_tag);
-                       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
                        return;
                }
 
@@ -3227,7 +2857,6 @@ bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
                WARN_ON(1);
        }
 
-       ioim->proc_rsp_data = bfa_ioim_lm_proc_rsp_data_dummy;
        bfa_sm_send_event(ioim, evt);
 }
 
@@ -3246,15 +2875,7 @@ bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
 
        bfa_ioim_cb_profile_comp(fcpim, ioim);
 
-       if (bfa_get_lun_mask_status(bfa) != BFA_LUNMASK_ENABLED)  {
-               bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
-               return;
-       }
-
-       if (ioim->proc_rsp_data(ioim) == BFA_TRUE)
-               bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
-       else
-               bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP);
+       bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
 }
 
 /*
@@ -3366,35 +2987,6 @@ bfa_ioim_free(struct bfa_ioim_s *ioim)
 void
 bfa_ioim_start(struct bfa_ioim_s *ioim)
 {
-       struct scsi_cmnd *cmnd = (struct scsi_cmnd *)ioim->dio;
-       struct bfa_lps_s        *lps;
-       enum bfa_ioim_lm_status status;
-       struct scsi_lun scsilun;
-
-       if (bfa_get_lun_mask_status(ioim->bfa) == BFA_LUNMASK_ENABLED) {
-               lps = BFA_IOIM_TO_LPS(ioim);
-               int_to_scsilun(cmnd->device->lun, &scsilun);
-               status = bfa_ioim_lm_check(ioim, lps,
-                               ioim->itnim->rport, scsilun);
-               if (status == BFA_IOIM_LM_LUN_NOT_RDY) {
-                       bfa_sm_send_event(ioim, BFA_IOIM_SM_LM_LUN_NOT_RDY);
-                       bfa_stats(ioim->itnim, lm_lun_not_rdy);
-                       return;
-               }
-
-               if (status == BFA_IOIM_LM_LUN_NOT_SUP) {
-                       bfa_sm_send_event(ioim, BFA_IOIM_SM_LM_LUN_NOT_SUP);
-                       bfa_stats(ioim->itnim, lm_lun_not_sup);
-                       return;
-               }
-
-               if (status == BFA_IOIM_LM_RPL_DATA_CHANGED) {
-                       bfa_sm_send_event(ioim, BFA_IOIM_SM_LM_RPL_DC);
-                       bfa_stats(ioim->itnim, lm_rpl_data_changed);
-                       return;
-               }
-       }
-
        bfa_ioim_cb_profile_start(ioim->fcpim, ioim);
 
        /*
index 1080bcb81cb73a2caf409d800da3b78deed8234f..36f26da80f76c1c496ec20bc1e42ae93e878df11 100644 (file)
@@ -110,7 +110,6 @@ struct bfad_ioim_s;
 struct bfad_tskim_s;
 
 typedef void    (*bfa_fcpim_profile_t) (struct bfa_ioim_s *ioim);
-typedef bfa_boolean_t (*bfa_ioim_lm_proc_rsp_data_t) (struct bfa_ioim_s *ioim);
 
 struct bfa_fcpim_s {
        struct bfa_s            *bfa;
@@ -124,7 +123,6 @@ struct bfa_fcpim_s {
        u32                     path_tov;
        u16                     q_depth;
        u8                      reqq;           /*  Request queue to be used */
-       u8                      lun_masking_pending;
        struct list_head        itnim_q;        /*  queue of active itnim */
        struct list_head        ioim_resfree_q; /*  IOs waiting for f/w */
        struct list_head        ioim_comp_q;    /*  IO global comp Q    */
@@ -181,7 +179,6 @@ struct bfa_ioim_s {
        u8                      reqq;           /*  Request queue for I/O */
        u8                      mode;           /*  IO is passthrough or not */
        u64                     start_time;     /*  IO's Profile start val */
-       bfa_ioim_lm_proc_rsp_data_t proc_rsp_data; /* RSP data adjust */
 };
 
 struct bfa_ioim_sp_s {
@@ -261,10 +258,6 @@ struct bfa_itnim_s {
        (__ioim)->iotag |= k << BFA_IOIM_RETRY_TAG_OFFSET;              \
 } while (0)
 
-#define BFA_IOIM_TO_LPS(__ioim)                \
-       BFA_LPS_FROM_TAG(BFA_LPS_MOD(__ioim->bfa),      \
-               __ioim->itnim->rport->rport_info.lp_tag)
-
 static inline bfa_boolean_t
 bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim)
 {
index 95adb86d3769d477bdbf0b652aa704621eca665b..b52cbb6bcd5a3b6b4c7623753df79630892686ea 100644 (file)
@@ -582,11 +582,6 @@ void bfa_cb_rport_qos_scn_prio(void *rport,
 #define BFA_LP_TAG_INVALID     0xff
 void   bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
 void   bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp);
-bfa_boolean_t  bfa_rport_lunmask_active(struct bfa_rport_s *rp);
-wwn_t  bfa_rport_get_pwwn(struct bfa_s *bfa, struct bfa_rport_s *rp);
-struct bfa_rport_s *bfa_rport_get_by_wwn(struct bfa_s *bfa, u16 vf_id,
-                                        wwn_t *lpwwn, wwn_t rpwwn);
-void *bfa_cb_get_rp_by_wwn(void *arg, u16 vf_id, wwn_t *lpwwn, wwn_t rpwwn);
 
 /*
  * bfa fcxp API functions