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[SCSI] lpfc 8.3.24: Add resource extent support 

This patch adds support for hardware that returns resource ids via
extents rather than contiguous ranges.

[jejb: checkpatch.pl fixes]
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
This commit is contained in:
James Smart 2011-05-24 11:44:12 -04:00 committed by James Bottomley
parent 52d5244096
commit 6d368e5321
17 changed files with 1937 additions and 276 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/lpfc/lpfc.h
View File

@ -780,6 +780,9 @@ struct lpfc_hba {
uint16_t vpi_base;
uint16_t vfi_base;
unsigned long *vpi_bmask; /* vpi allocation table */
uint16_t *vpi_ids;
uint16_t vpi_count;
struct list_head lpfc_vpi_blk_list;
/* Data structure used by fabric iocb scheduler */
struct list_head fabric_iocb_list;

6
drivers/scsi/lpfc/lpfc_bsg.c
View File

@ -332,6 +332,8 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
cmd->ulpLe = 1;
cmd->ulpClass = CLASS3;
cmd->ulpContext = ndlp->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
cmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
cmd->ulpOwner = OWN_CHIP;
cmdiocbq->vport = phba->pport;
cmdiocbq->context3 = bmp;
@ -1336,6 +1338,10 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
}
icmd->un.ulpWord[3] = ndlp->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
icmd->ulpContext =
phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
/* The exchange is done, mark the entry as invalid */
phba->ct_ctx[tag].flags &= ~UNSOL_VALID;
} else

6
drivers/scsi/lpfc/lpfc_crtn.h
View File

@ -55,6 +55,8 @@ void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_supported_pages(struct lpfcMboxq *);
void lpfc_pc_sli4_params(struct lpfcMboxq *);
int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
uint16_t, uint16_t, bool);
int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
@ -366,6 +368,10 @@ extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
uint32_t, uint32_t);
extern struct lpfc_hbq_init *lpfc_hbq_defs[];
/* SLI4 if_type 2 externs. */
int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
/* externs BlockGuard */
extern char *_dump_buf_data;
extern unsigned long _dump_buf_data_order;

2
drivers/scsi/lpfc/lpfc_ct.c
View File

@ -352,6 +352,8 @@ lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
icmd->ulpLe = 1;
icmd->ulpClass = CLASS3;
icmd->ulpContext = ndlp->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
/* For GEN_REQUEST64_CR, use the RPI */

28
drivers/scsi/lpfc/lpfc_els.c
View File

@ -250,7 +250,7 @@ lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
icmd->un.elsreq64.myID = vport->fc_myDID;
/* For ELS_REQUEST64_CR, use the VPI by default */
icmd->ulpContext = vport->vpi + phba->vpi_base;
icmd->ulpContext = phba->vpi_ids[vport->vpi];
icmd->ulpCt_h = 0;
/* The CT field must be 0=INVALID_RPI for the ECHO cmd */
if (elscmd == ELS_CMD_ECHO)
@ -454,6 +454,7 @@ lpfc_issue_reg_vfi(struct lpfc_vport *vport)
rc = -ENOMEM;
goto fail_free_dmabuf;
}
mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq) {
rc = -ENOMEM;
@ -6585,6 +6586,26 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi)
{
struct lpfc_vport *vport;
unsigned long flags;
int i;
/* The physical ports are always vpi 0 - translate is unnecessary. */
if (vpi > 0) {
/*
* Translate the physical vpi to the logical vpi. The
* vport stores the logical vpi.
*/
for (i = 0; i < phba->max_vpi; i++) {
if (vpi == phba->vpi_ids[i])
break;
}
if (i >= phba->max_vpi) {
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
"2936 Could not find Vport mapped "
"to vpi %d\n", vpi);
return NULL;
}
}
spin_lock_irqsave(&phba->hbalock, flags);
list_for_each_entry(vport, &phba->port_list, listentry) {
@ -6641,8 +6662,9 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
vport = phba->pport;
else
vport = lpfc_find_vport_by_vpid(phba,
icmd->unsli3.rcvsli3.vpi - phba->vpi_base);
icmd->unsli3.rcvsli3.vpi);
}
/* If there are no BDEs associated
* with this IOCB, there is nothing to do.
*/
@ -7222,7 +7244,7 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
/* Set the ulpContext to the vpi */
elsiocb->iocb.ulpContext = vport->vpi + phba->vpi_base;
elsiocb->iocb.ulpContext = phba->vpi_ids[vport->vpi];
} else {
/* For FDISC, Let FDISC rsp set the NPortID for this VPI */
icmd->ulpCt_h = 1;

32
drivers/scsi/lpfc/lpfc_hbadisc.c
View File

@ -881,7 +881,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
/* Clean up any firmware default rpi's */
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
lpfc_unreg_did(phba, 0xffff, 0xffffffff, mb);
lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb);
mb->vport = vport;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
if (lpfc_sli_issue_mbox(phba, mb, MBX_NOWAIT)
@ -3421,7 +3421,8 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
return;
}
ndlp->nlp_rpi = mb->un.varWords[0];
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
@ -3495,7 +3496,8 @@ out:
return;
}
ndlp->nlp_rpi = mb->un.varWords[0];
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
@ -3582,7 +3584,6 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN)
fc_remote_port_rolechg(rport, rport_ids.roles);
@ -4097,11 +4098,16 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mbox;
int rc;
uint16_t rpi;
if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox);
/* SLI4 ports require the physical rpi value. */
rpi = ndlp->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
lpfc_unreg_login(phba, vport->vpi, rpi, mbox);
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
@ -4170,7 +4176,8 @@ lpfc_unreg_all_rpis(struct lpfc_vport *vport)
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_login(phba, vport->vpi, 0xffff, mbox);
lpfc_unreg_login(phba, vport->vpi, LPFC_UNREG_ALL_RPIS_VPORT,
mbox);
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->context1 = NULL;
@ -4194,7 +4201,8 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport)
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_did(phba, vport->vpi, 0xffffffff, mbox);
lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS,
mbox);
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->context1 = NULL;
@ -4644,10 +4652,7 @@ lpfc_disc_start(struct lpfc_vport *vport)
if (num_sent)
return;
/*
* For SLI3, cmpl_reg_vpi will set port_state to READY, and
* continue discovery.
*/
/* Register the VPI for SLI3, NON-NPIV only. */
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
!(vport->fc_flag & FC_PT2PT) &&
!(vport->fc_flag & FC_RSCN_MODE) &&
@ -4934,7 +4939,7 @@ restart_disc:
if (phba->sli_rev < LPFC_SLI_REV4) {
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
lpfc_issue_reg_vpi(phba, vport);
else { /* NPIV Not enabled */
else {
lpfc_issue_clear_la(phba, vport);
vport->port_state = LPFC_VPORT_READY;
}
@ -5060,7 +5065,8 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
pmb->context1 = NULL;
pmb->context2 = NULL;
ndlp->nlp_rpi = mb->un.varWords[0];
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);

2
drivers/scsi/lpfc/lpfc_hw.h
View File

@ -64,6 +64,8 @@
#define SLI3_IOCB_CMD_SIZE 128
#define SLI3_IOCB_RSP_SIZE 64
#define LPFC_UNREG_ALL_RPIS_VPORT 0xffff
#define LPFC_UNREG_ALL_DFLT_RPIS 0xffffffff
/* vendor ID used in SCSI netlink calls */
#define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX)

205
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -229,9 +229,26 @@ struct ulp_bde64 {
struct lpfc_sli4_flags {
uint32_t word0;
#define lpfc_fip_flag_SHIFT 0
#define lpfc_fip_flag_MASK 0x00000001
#define lpfc_fip_flag_WORD word0
#define lpfc_idx_rsrc_rdy_SHIFT 0
#define lpfc_idx_rsrc_rdy_MASK 0x00000001
#define lpfc_idx_rsrc_rdy_WORD word0
#define LPFC_IDX_RSRC_RDY 1
#define lpfc_xri_rsrc_rdy_SHIFT 1
#define lpfc_xri_rsrc_rdy_MASK 0x00000001
#define lpfc_xri_rsrc_rdy_WORD word0
#define LPFC_XRI_RSRC_RDY 1
#define lpfc_rpi_rsrc_rdy_SHIFT 2
#define lpfc_rpi_rsrc_rdy_MASK 0x00000001
#define lpfc_rpi_rsrc_rdy_WORD word0
#define LPFC_RPI_RSRC_RDY 1
#define lpfc_vpi_rsrc_rdy_SHIFT 3
#define lpfc_vpi_rsrc_rdy_MASK 0x00000001
#define lpfc_vpi_rsrc_rdy_WORD word0
#define LPFC_VPI_RSRC_RDY 1
#define lpfc_vfi_rsrc_rdy_SHIFT 4
#define lpfc_vfi_rsrc_rdy_MASK 0x00000001
#define lpfc_vfi_rsrc_rdy_WORD word0
#define LPFC_VFI_RSRC_RDY 1
};
struct sli4_bls_rsp {
@ -791,12 +808,22 @@ union lpfc_sli4_cfg_shdr {
} response;
};
/* Mailbox structures */
/* Mailbox Header structures.
* struct mbox_header is defined for first generation SLI4_CFG mailbox
* calls deployed for BE-based ports.
*
* struct sli4_mbox_header is defined for second generation SLI4
* ports that don't deploy the SLI4_CFG mechanism.
*/
struct mbox_header {
struct lpfc_sli4_cfg_mhdr cfg_mhdr;
union lpfc_sli4_cfg_shdr cfg_shdr;
};
#define LPFC_EXTENT_LOCAL 0
#define LPFC_TIMEOUT_DEFAULT 0
#define LPFC_EXTENT_VERSION_DEFAULT 0
/* Subsystem Definitions */
#define LPFC_MBOX_SUBSYSTEM_COMMON 0x1
#define LPFC_MBOX_SUBSYSTEM_FCOE 0xC
@ -819,6 +846,10 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
#define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO 0x9A
#define LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT 0x9B
#define LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT 0x9C
#define LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT 0x9D
#define LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG 0xA0
#define LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG 0xA4
#define LPFC_MBOX_OPCODE_WRITE_OBJECT 0xAC
@ -1238,6 +1269,110 @@ struct lpfc_mbx_mq_destroy {
} u;
};
/* Start Gen 2 SLI4 Mailbox definitions: */
/* Define allocate-ready Gen 2 SLI4 FCoE Resource Extent Types. */
#define LPFC_RSC_TYPE_FCOE_VFI 0x20
#define LPFC_RSC_TYPE_FCOE_VPI 0x21
#define LPFC_RSC_TYPE_FCOE_RPI 0x22
#define LPFC_RSC_TYPE_FCOE_XRI 0x23
struct lpfc_mbx_get_rsrc_extent_info {
struct mbox_header header;
union {
struct {
uint32_t word4;
#define lpfc_mbx_get_rsrc_extent_info_type_SHIFT 0
#define lpfc_mbx_get_rsrc_extent_info_type_MASK 0x0000FFFF
#define lpfc_mbx_get_rsrc_extent_info_type_WORD word4
} req;
struct {
uint32_t word4;
#define lpfc_mbx_get_rsrc_extent_info_cnt_SHIFT 0
#define lpfc_mbx_get_rsrc_extent_info_cnt_MASK 0x0000FFFF
#define lpfc_mbx_get_rsrc_extent_info_cnt_WORD word4
#define lpfc_mbx_get_rsrc_extent_info_size_SHIFT 16
#define lpfc_mbx_get_rsrc_extent_info_size_MASK 0x0000FFFF
#define lpfc_mbx_get_rsrc_extent_info_size_WORD word4
} rsp;
} u;
};
struct lpfc_id_range {
uint32_t word5;
#define lpfc_mbx_rsrc_id_word4_0_SHIFT 0
#define lpfc_mbx_rsrc_id_word4_0_MASK 0x0000FFFF
#define lpfc_mbx_rsrc_id_word4_0_WORD word5
#define lpfc_mbx_rsrc_id_word4_1_SHIFT 16
#define lpfc_mbx_rsrc_id_word4_1_MASK 0x0000FFFF
#define lpfc_mbx_rsrc_id_word4_1_WORD word5
};
/*
* struct lpfc_mbx_alloc_rsrc_extents:
* A mbox is generically 256 bytes long. An SLI4_CONFIG mailbox requires
* 6 words of header + 4 words of shared subcommand header +
* 1 words of Extent-Opcode-specific header = 11 words or 44 bytes total.
*
* An embedded version of SLI4_CONFIG therefore has 256 - 44 = 212 bytes
* for extents payload.
*
* 212/2 (bytes per extent) = 106 extents.
* 106/2 (extents per word) = 53 words.
* lpfc_id_range id is statically size to 53.
*
* This mailbox definition is used for ALLOC or GET_ALLOCATED
* extent ranges. For ALLOC, the type and cnt are required.
* For GET_ALLOCATED, only the type is required.
*/
struct lpfc_mbx_alloc_rsrc_extents {
struct mbox_header header;
union {
struct {
uint32_t word4;
#define lpfc_mbx_alloc_rsrc_extents_type_SHIFT 0
#define lpfc_mbx_alloc_rsrc_extents_type_MASK 0x0000FFFF
#define lpfc_mbx_alloc_rsrc_extents_type_WORD word4
#define lpfc_mbx_alloc_rsrc_extents_cnt_SHIFT 16
#define lpfc_mbx_alloc_rsrc_extents_cnt_MASK 0x0000FFFF
#define lpfc_mbx_alloc_rsrc_extents_cnt_WORD word4
} req;
struct {
uint32_t word4;
#define lpfc_mbx_rsrc_cnt_SHIFT 0
#define lpfc_mbx_rsrc_cnt_MASK 0x0000FFFF
#define lpfc_mbx_rsrc_cnt_WORD word4
struct lpfc_id_range id[53];
} rsp;
} u;
};
/*
* This is the non-embedded version of ALLOC or GET RSRC_EXTENTS. Word4 in this
* structure shares the same SHIFT/MASK/WORD defines provided in the
* mbx_alloc_rsrc_extents and mbx_get_alloc_rsrc_extents, word4, provided in
* the structures defined above. This non-embedded structure provides for the
* maximum number of extents supported by the port.
*/
struct lpfc_mbx_nembed_rsrc_extent {
union lpfc_sli4_cfg_shdr cfg_shdr;
uint32_t word4;
struct lpfc_id_range id;
};
struct lpfc_mbx_dealloc_rsrc_extents {
struct mbox_header header;
struct {
uint32_t word4;
#define lpfc_mbx_dealloc_rsrc_extents_type_SHIFT 0
#define lpfc_mbx_dealloc_rsrc_extents_type_MASK 0x0000FFFF
#define lpfc_mbx_dealloc_rsrc_extents_type_WORD word4
} req;
};
/* Start SLI4 FCoE specific mbox structures. */
struct lpfc_mbx_post_hdr_tmpl {
struct mbox_header header;
uint32_t word10;
@ -1801,61 +1936,31 @@ struct lpfc_mbx_read_rev {
struct lpfc_mbx_read_config {
uint32_t word1;
#define lpfc_mbx_rd_conf_max_bbc_SHIFT 0
#define lpfc_mbx_rd_conf_max_bbc_MASK 0x000000FF
#define lpfc_mbx_rd_conf_max_bbc_WORD word1
#define lpfc_mbx_rd_conf_init_bbc_SHIFT 8
#define lpfc_mbx_rd_conf_init_bbc_MASK 0x000000FF
#define lpfc_mbx_rd_conf_init_bbc_WORD word1
#define lpfc_mbx_rd_conf_extnts_inuse_SHIFT 31
#define lpfc_mbx_rd_conf_extnts_inuse_MASK 0x00000001
#define lpfc_mbx_rd_conf_extnts_inuse_WORD word1
uint32_t word2;
#define lpfc_mbx_rd_conf_nport_did_SHIFT 0
#define lpfc_mbx_rd_conf_nport_did_MASK 0x00FFFFFF
#define lpfc_mbx_rd_conf_nport_did_WORD word2
#define lpfc_mbx_rd_conf_topology_SHIFT 24
#define lpfc_mbx_rd_conf_topology_MASK 0x000000FF
#define lpfc_mbx_rd_conf_topology_WORD word2
uint32_t word3;
#define lpfc_mbx_rd_conf_ao_SHIFT 0
#define lpfc_mbx_rd_conf_ao_MASK 0x00000001
#define lpfc_mbx_rd_conf_ao_WORD word3
#define lpfc_mbx_rd_conf_bb_scn_SHIFT 8
#define lpfc_mbx_rd_conf_bb_scn_MASK 0x0000000F
#define lpfc_mbx_rd_conf_bb_scn_WORD word3
#define lpfc_mbx_rd_conf_cbb_scn_SHIFT 12
#define lpfc_mbx_rd_conf_cbb_scn_MASK 0x0000000F
#define lpfc_mbx_rd_conf_cbb_scn_WORD word3
#define lpfc_mbx_rd_conf_mc_SHIFT 29
#define lpfc_mbx_rd_conf_mc_MASK 0x00000001
#define lpfc_mbx_rd_conf_mc_WORD word3
uint32_t rsvd_3;
uint32_t word4;
#define lpfc_mbx_rd_conf_e_d_tov_SHIFT 0
#define lpfc_mbx_rd_conf_e_d_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_e_d_tov_WORD word4
uint32_t word5;
#define lpfc_mbx_rd_conf_lp_tov_SHIFT 0
#define lpfc_mbx_rd_conf_lp_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_lp_tov_WORD word5
uint32_t rsvd_5;
uint32_t word6;
#define lpfc_mbx_rd_conf_r_a_tov_SHIFT 0
#define lpfc_mbx_rd_conf_r_a_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_r_a_tov_WORD word6
uint32_t word7;
#define lpfc_mbx_rd_conf_r_t_tov_SHIFT 0
#define lpfc_mbx_rd_conf_r_t_tov_MASK 0x000000FF
#define lpfc_mbx_rd_conf_r_t_tov_WORD word7
uint32_t word8;
#define lpfc_mbx_rd_conf_al_tov_SHIFT 0
#define lpfc_mbx_rd_conf_al_tov_MASK 0x0000000F
#define lpfc_mbx_rd_conf_al_tov_WORD word8
uint32_t rsvd_7;
uint32_t rsvd_8;
uint32_t word9;
#define lpfc_mbx_rd_conf_lmt_SHIFT 0
#define lpfc_mbx_rd_conf_lmt_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_lmt_WORD word9
uint32_t word10;
#define lpfc_mbx_rd_conf_max_alpa_SHIFT 0
#define lpfc_mbx_rd_conf_max_alpa_MASK 0x000000FF
#define lpfc_mbx_rd_conf_max_alpa_WORD word10
uint32_t word11_rsvd;
uint32_t rsvd_10;
uint32_t rsvd_11;
uint32_t word12;
#define lpfc_mbx_rd_conf_xri_base_SHIFT 0
#define lpfc_mbx_rd_conf_xri_base_MASK 0x0000FFFF
@ -1885,9 +1990,6 @@ struct lpfc_mbx_read_config {
#define lpfc_mbx_rd_conf_vfi_count_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_vfi_count_WORD word15
uint32_t word16;
#define lpfc_mbx_rd_conf_fcfi_base_SHIFT 0
#define lpfc_mbx_rd_conf_fcfi_base_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_fcfi_base_WORD word16
#define lpfc_mbx_rd_conf_fcfi_count_SHIFT 16
#define lpfc_mbx_rd_conf_fcfi_count_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_fcfi_count_WORD word16
@ -2197,6 +2299,12 @@ struct lpfc_sli4_parameters {
#define cfg_fcoe_SHIFT 0
#define cfg_fcoe_MASK 0x00000001
#define cfg_fcoe_WORD word12
#define cfg_ext_SHIFT 1
#define cfg_ext_MASK 0x00000001
#define cfg_ext_WORD word12
#define cfg_hdrr_SHIFT 2
#define cfg_hdrr_MASK 0x00000001
#define cfg_hdrr_WORD word12
#define cfg_phwq_SHIFT 15
#define cfg_phwq_MASK 0x00000001
#define cfg_phwq_WORD word12
@ -2431,6 +2539,9 @@ struct lpfc_mqe {
struct lpfc_mbx_cq_destroy cq_destroy;
struct lpfc_mbx_wq_destroy wq_destroy;
struct lpfc_mbx_rq_destroy rq_destroy;
struct lpfc_mbx_get_rsrc_extent_info rsrc_extent_info;
struct lpfc_mbx_alloc_rsrc_extents alloc_rsrc_extents;
struct lpfc_mbx_dealloc_rsrc_extents dealloc_rsrc_extents;
struct lpfc_mbx_post_sgl_pages post_sgl_pages;
struct lpfc_mbx_nembed_cmd nembed_cmd;
struct lpfc_mbx_read_rev read_rev;
@ -2651,7 +2762,7 @@ struct lpfc_bmbx_create {
#define SGL_ALIGN_SZ 64
#define SGL_PAGE_SIZE 4096
/* align SGL addr on a size boundary - adjust address up */
#define NO_XRI ((uint16_t)-1)
#define NO_XRI 0xffff
struct wqe_common {
uint32_t word6;

127
drivers/scsi/lpfc/lpfc_init.c
View File

@ -212,7 +212,6 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
if (!lpfc_vpd_data)
goto out_free_mbox;
do {
lpfc_dump_mem(phba, pmb, offset, DMP_REGION_VPD);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
@ -603,7 +602,6 @@ lpfc_config_port_post(struct lpfc_hba *phba)
/* Clear all pending interrupts */
writel(0xffffffff, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
phba->link_state = LPFC_HBA_ERROR;
if (rc != MBX_BUSY)
mempool_free(pmb, phba->mbox_mem_pool);
@ -2690,6 +2688,7 @@ lpfc_scsi_free(struct lpfc_hba *phba)
kfree(io);
phba->total_iocbq_bufs--;
}
spin_unlock_irq(&phba->hbalock);
return 0;
}
@ -3646,6 +3645,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
"2718 Clear Virtual Link Received for VPI 0x%x"
" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);
vport = lpfc_find_vport_by_vpid(phba,
acqe_fip->index - phba->vpi_base);
ndlp = lpfc_sli4_perform_vport_cvl(vport);
@ -4319,7 +4319,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
spin_lock_init(&phba->sli4_hba.abts_sgl_list_lock);
/*
* Initialize dirver internal slow-path work queues
* Initialize driver internal slow-path work queues
*/
/* Driver internel slow-path CQ Event pool */
@ -4335,6 +4335,12 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Receive queue CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_unsol_work_queue);
/* Initialize extent block lists. */
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_blk_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_xri_blk_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_vfi_blk_list);
INIT_LIST_HEAD(&phba->lpfc_vpi_blk_list);
/* Initialize the driver internal SLI layer lists. */
lpfc_sli_setup(phba);
lpfc_sli_queue_setup(phba);
@ -4409,9 +4415,19 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
}
/*
* Get sli4 parameters that override parameters from Port capabilities.
* If this call fails it is not a critical error so continue loading.
* If this call fails, it isn't critical unless the SLI4 parameters come
* back in conflict.
*/
lpfc_get_sli4_parameters(phba, mboxq);
rc = lpfc_get_sli4_parameters(phba, mboxq);
if (rc) {
if (phba->sli4_hba.extents_in_use &&
phba->sli4_hba.rpi_hdrs_in_use) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2999 Unsupported SLI4 Parameters "
"Extents and RPI headers enabled.\n");
goto out_free_bsmbx;
}
}
mempool_free(mboxq, phba->mbox_mem_pool);
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
@ -4436,7 +4452,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
"1430 Failed to initialize sgl list.\n");
goto out_free_sgl_list;
}
rc = lpfc_sli4_init_rpi_hdrs(phba);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@ -4555,6 +4570,9 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba)
lpfc_sli4_cq_event_release_all(phba);
lpfc_sli4_cq_event_pool_destroy(phba);
/* Release resource identifiers. */
lpfc_sli4_dealloc_resource_identifiers(phba);
/* Free the bsmbx region. */
lpfc_destroy_bootstrap_mbox(phba);
@ -4755,6 +4773,7 @@ lpfc_init_iocb_list(struct lpfc_hba *phba, int iocb_count)
"Unloading driver.\n", __func__);
goto out_free_iocbq;
}
iocbq_entry->sli4_lxritag = NO_XRI;
iocbq_entry->sli4_xritag = NO_XRI;
spin_lock_irq(&phba->hbalock);
@ -4852,7 +4871,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
els_xri_cnt = lpfc_sli4_get_els_iocb_cnt(phba);
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2400 lpfc_init_sgl_list els %d.\n",
"2400 ELS XRI count %d.\n",
els_xri_cnt);
/* Initialize and populate the sglq list per host/VF. */
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_sgl_list);
@ -4885,7 +4904,6 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
phba->sli4_hba.scsi_xri_max =
phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;
phba->sli4_hba.scsi_xri_cnt = 0;
phba->sli4_hba.lpfc_scsi_psb_array =
kzalloc((sizeof(struct lpfc_scsi_buf *) *
phba->sli4_hba.scsi_xri_max), GFP_KERNEL);
@ -4908,13 +4926,6 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
goto out_free_mem;
}
sglq_entry->sli4_xritag = lpfc_sli4_next_xritag(phba);
if (sglq_entry->sli4_xritag == NO_XRI) {
kfree(sglq_entry);
printk(KERN_ERR "%s: failed to allocate XRI.\n"
"Unloading driver.\n", __func__);
goto out_free_mem;
}
sglq_entry->buff_type = GEN_BUFF_TYPE;
sglq_entry->virt = lpfc_mbuf_alloc(phba, 0, &sglq_entry->phys);
if (sglq_entry->virt == NULL) {
@ -4963,24 +4974,20 @@ int
lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *phba)
{
int rc = 0;
int longs;
uint16_t rpi_count;
struct lpfc_rpi_hdr *rpi_hdr;
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_hdr_list);
/*
* Provision an rpi bitmask range for discovery. The total count
* is the difference between max and base + 1.
* If the SLI4 port supports extents, posting the rpi header isn't
* required. Set the expected maximum count and let the actual value
* get set when extents are fully allocated.
*/
rpi_count = phba->sli4_hba.max_cfg_param.rpi_base +
phba->sli4_hba.max_cfg_param.max_rpi - 1;
longs = ((rpi_count) + BITS_PER_LONG - 1) / BITS_PER_LONG;
phba->sli4_hba.rpi_bmask = kzalloc(longs * sizeof(unsigned long),
GFP_KERNEL);
if (!phba->sli4_hba.rpi_bmask)
return -ENOMEM;
if (!phba->sli4_hba.rpi_hdrs_in_use) {
phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
return rc;
}
if (phba->sli4_hba.extents_in_use)
return -EIO;
rpi_hdr = lpfc_sli4_create_rpi_hdr(phba);
if (!rpi_hdr) {
@ -5014,11 +5021,28 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
struct lpfc_rpi_hdr *rpi_hdr;
uint32_t rpi_count;
/*
* If the SLI4 port supports extents, posting the rpi header isn't
* required. Set the expected maximum count and let the actual value
* get set when extents are fully allocated.
*/
if (!phba->sli4_hba.rpi_hdrs_in_use)
return NULL;
if (phba->sli4_hba.extents_in_use)
return NULL;
/* The limit on the logical index is just the max_rpi count. */
rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base +
phba->sli4_hba.max_cfg_param.max_rpi - 1;
phba->sli4_hba.max_cfg_param.max_rpi - 1;
spin_lock_irq(&phba->hbalock);
curr_rpi_range = phba->sli4_hba.next_rpi;
/*
* Establish the starting RPI in this header block. The starting
* rpi is normalized to a zero base because the physical rpi is
* port based.
*/
curr_rpi_range = phba->sli4_hba.next_rpi -
phba->sli4_hba.max_cfg_param.rpi_base;
spin_unlock_irq(&phba->hbalock);
/*
@ -5031,6 +5055,8 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
else
rpi_count = LPFC_RPI_HDR_COUNT;
if (!rpi_count)
return NULL;
/*
* First allocate the protocol header region for the port. The
* port expects a 4KB DMA-mapped memory region that is 4K aligned.
@ -5063,12 +5089,14 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
rpi_hdr->len = LPFC_HDR_TEMPLATE_SIZE;
rpi_hdr->page_count = 1;
spin_lock_irq(&phba->hbalock);
rpi_hdr->start_rpi = phba->sli4_hba.next_rpi;
/* The rpi_hdr stores the logical index only. */
rpi_hdr->start_rpi = curr_rpi_range;
list_add_tail(&rpi_hdr->list, &phba->sli4_hba.lpfc_rpi_hdr_list);
/*
* The next_rpi stores the next module-64 rpi value to post
* in any subsequent rpi memory region postings.
* The next_rpi stores the next logical module-64 rpi value used
* to post physical rpis in subsequent rpi postings.
*/
phba->sli4_hba.next_rpi += rpi_count;
spin_unlock_irq(&phba->hbalock);
@ -5087,15 +5115,18 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
* @phba: pointer to lpfc hba data structure.
*
* This routine is invoked to remove all memory resources allocated
* to support rpis. This routine presumes the caller has released all
* rpis consumed by fabric or port logins and is prepared to have
* the header pages removed.
* to support rpis for SLI4 ports not supporting extents. This routine
* presumes the caller has released all rpis consumed by fabric or port
* logins and is prepared to have the header pages removed.
**/
void
lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *phba)
{
struct lpfc_rpi_hdr *rpi_hdr, *next_rpi_hdr;
if (!phba->sli4_hba.rpi_hdrs_in_use)
goto exit;
list_for_each_entry_safe(rpi_hdr, next_rpi_hdr,
&phba->sli4_hba.lpfc_rpi_hdr_list, list) {
list_del(&rpi_hdr->list);
@ -5104,7 +5135,9 @@ lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *phba)
kfree(rpi_hdr->dmabuf);
kfree(rpi_hdr);
}
phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.rpi_base;
exit:
/* There are no rpis available to the port now. */
phba->sli4_hba.next_rpi = 0;
}
/**
@ -5873,6 +5906,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
rc = -EIO;
} else {
rd_config = &pmb->u.mqe.un.rd_config;
phba->sli4_hba.extents_in_use =
bf_get(lpfc_mbx_rd_conf_extnts_inuse, rd_config);
phba->sli4_hba.max_cfg_param.max_xri =
bf_get(lpfc_mbx_rd_conf_xri_count, rd_config);
phba->sli4_hba.max_cfg_param.xri_base =
@ -5891,8 +5926,6 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
bf_get(lpfc_mbx_rd_conf_vfi_base, rd_config);
phba->sli4_hba.max_cfg_param.max_fcfi =
bf_get(lpfc_mbx_rd_conf_fcfi_count, rd_config);
phba->sli4_hba.max_cfg_param.fcfi_base =
bf_get(lpfc_mbx_rd_conf_fcfi_base, rd_config);
phba->sli4_hba.max_cfg_param.max_eq =
bf_get(lpfc_mbx_rd_conf_eq_count, rd_config);
phba->sli4_hba.max_cfg_param.max_rq =
@ -5910,11 +5943,13 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
(phba->sli4_hba.max_cfg_param.max_vpi - 1) : 0;
phba->max_vports = phba->max_vpi;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2003 cfg params XRI(B:%d M:%d), "
"2003 cfg params Extents? %d "
"XRI(B:%d M:%d), "
"VPI(B:%d M:%d) "
"VFI(B:%d M:%d) "
"RPI(B:%d M:%d) "
"FCFI(B:%d M:%d)\n",
"FCFI(Count:%d)\n",
phba->sli4_hba.extents_in_use,
phba->sli4_hba.max_cfg_param.xri_base,
phba->sli4_hba.max_cfg_param.max_xri,
phba->sli4_hba.max_cfg_param.vpi_base,
@ -5923,7 +5958,6 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
phba->sli4_hba.max_cfg_param.max_vfi,
phba->sli4_hba.max_cfg_param.rpi_base,
phba->sli4_hba.max_cfg_param.max_rpi,
phba->sli4_hba.max_cfg_param.fcfi_base,
phba->sli4_hba.max_cfg_param.max_fcfi);
}
@ -8104,6 +8138,13 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
int length;
struct lpfc_sli4_parameters *mbx_sli4_parameters;
/*
* By default, the driver assumes the SLI4 port requires RPI
* header postings. The SLI4_PARAM response will correct this
* assumption.
*/
phba->sli4_hba.rpi_hdrs_in_use = 1;
/* Read the port's SLI4 Config Parameters */
length = (sizeof(struct lpfc_mbx_get_sli4_parameters) -
sizeof(struct lpfc_sli4_cfg_mhdr));
@ -8140,6 +8181,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
mbx_sli4_parameters);
sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,
mbx_sli4_parameters);
phba->sli4_hba.extents_in_use = bf_get(cfg_ext, mbx_sli4_parameters);
phba->sli4_hba.rpi_hdrs_in_use = bf_get(cfg_hdrr, mbx_sli4_parameters);
/* Make sure that sge_supp_len can be handled by the driver */
if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)

166
drivers/scsi/lpfc/lpfc_mbox.c
View File

@ -610,7 +610,8 @@ lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi)
mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm);
mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
mb->un.varRdSparm.vpi = vpi + phba->vpi_base;
if (phba->sli_rev >= LPFC_SLI_REV3)
mb->un.varRdSparm.vpi = phba->vpi_ids[vpi];
/* save address for completion */
pmb->context1 = mp;
@ -643,9 +644,10 @@ lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did,
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregDID.did = did;
if (vpi != 0xffff)
vpi += phba->vpi_base;
mb->un.varUnregDID.vpi = vpi;
if ((vpi != 0xffff) &&
(phba->sli_rev == LPFC_SLI_REV4))
mb->un.varUnregDID.vpi = phba->vpi_ids[vpi];
mb->mbxCommand = MBX_UNREG_D_ID;
mb->mbxOwner = OWN_HOST;
@ -738,12 +740,10 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varRegLogin.rpi = 0;
if (phba->sli_rev == LPFC_SLI_REV4) {
mb->un.varRegLogin.rpi = rpi;
if (mb->un.varRegLogin.rpi == LPFC_RPI_ALLOC_ERROR)
return 1;
}
mb->un.varRegLogin.vpi = vpi + phba->vpi_base;
if (phba->sli_rev == LPFC_SLI_REV4)
mb->un.varRegLogin.rpi = phba->sli4_hba.rpi_ids[rpi];
if (phba->sli_rev >= LPFC_SLI_REV3)
mb->un.varRegLogin.vpi = phba->vpi_ids[vpi];
mb->un.varRegLogin.did = did;
mb->mbxOwner = OWN_HOST;
/* Get a buffer to hold NPorts Service Parameters */
@ -757,7 +757,7 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, "
"rpi x%x\n", vpi, did, rpi);
return (1);
return 1;
}
INIT_LIST_HEAD(&mp->list);
sparam = mp->virt;
@ -773,7 +773,7 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys);
return (0);
return 0;
}
/**
@ -789,6 +789,9 @@ lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did,
*
* This routine prepares the mailbox command for unregistering remote port
* login.
*
* For SLI4 ports, the rpi passed to this function must be the physical
* rpi value, not the logical index.
**/
void
lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
@ -799,9 +802,10 @@ lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi,
mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varUnregLogin.rpi = (uint16_t) rpi;
mb->un.varUnregLogin.rpi = rpi;
mb->un.varUnregLogin.rsvd1 = 0;
mb->un.varUnregLogin.vpi = vpi + phba->vpi_base;
if (phba->sli_rev >= LPFC_SLI_REV3)
mb->un.varUnregLogin.vpi = phba->vpi_ids[vpi];
mb->mbxCommand = MBX_UNREG_LOGIN;
mb->mbxOwner = OWN_HOST;
@ -825,9 +829,16 @@ lpfc_sli4_unreg_all_rpis(struct lpfc_vport *vport)
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_login(phba, vport->vpi,
vport->vpi + phba->vpi_base, mbox);
mbox->u.mb.un.varUnregLogin.rsvd1 = 0x4000 ;
/*
* For SLI4 functions, the rpi field is overloaded for
* the vport context unreg all. This routine passes
* 0 for the rpi field in lpfc_unreg_login for compatibility
* with SLI3 and then overrides the rpi field with the
* expected value for SLI4.
*/
lpfc_unreg_login(phba, vport->vpi, phba->vpi_ids[vport->vpi],
mbox);
mbox->u.mb.un.varUnregLogin.rsvd1 = 0x4000;
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->context1 = NULL;
@ -865,9 +876,13 @@ lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb)
if ((phba->sli_rev == LPFC_SLI_REV4) &&
!(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI))
mb->un.varRegVpi.upd = 1;
mb->un.varRegVpi.vpi = vport->vpi + vport->phba->vpi_base;
mb->un.varRegVpi.vpi = phba->vpi_ids[vport->vpi];
mb->un.varRegVpi.sid = vport->fc_myDID;
mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base;
if (phba->sli_rev == LPFC_SLI_REV4)
mb->un.varRegVpi.vfi = phba->sli4_hba.vfi_ids[vport->vfi];
else
mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base;
memcpy(mb->un.varRegVpi.wwn, &vport->fc_portname,
sizeof(struct lpfc_name));
mb->un.varRegVpi.wwn[0] = cpu_to_le32(mb->un.varRegVpi.wwn[0]);
@ -901,10 +916,10 @@ lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb)
MAILBOX_t *mb = &pmb->u.mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
if (phba->sli_rev < LPFC_SLI_REV4)
mb->un.varUnregVpi.vpi = vpi + phba->vpi_base;
else
mb->un.varUnregVpi.sli4_vpi = vpi + phba->vpi_base;
if (phba->sli_rev == LPFC_SLI_REV3)
mb->un.varUnregVpi.vpi = phba->vpi_ids[vpi];
else if (phba->sli_rev >= LPFC_SLI_REV4)
mb->un.varUnregVpi.sli4_vpi = phba->vpi_ids[vpi];
mb->mbxCommand = MBX_UNREG_VPI;
mb->mbxOwner = OWN_HOST;
@ -1735,12 +1750,12 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
return length;
}
/* Setup for the none-embedded mbox command */
/* Setup for the non-embedded mbox command */
pcount = (SLI4_PAGE_ALIGN(length))/SLI4_PAGE_SIZE;
pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ?
LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount;
/* Allocate record for keeping SGE virtual addresses */
mbox->sge_array = kmalloc(sizeof(struct lpfc_mbx_nembed_sge_virt),
mbox->sge_array = kzalloc(sizeof(struct lpfc_mbx_nembed_sge_virt),
GFP_KERNEL);
if (!mbox->sge_array) {
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
@ -1790,11 +1805,86 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
/* The sub-header is in DMA memory, which needs endian converstion */
if (cfg_shdr)
lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr,
sizeof(union lpfc_sli4_cfg_shdr));
sizeof(union lpfc_sli4_cfg_shdr));
return alloc_len;
}
/**
* lpfc_sli4_mbox_rsrc_extent - Initialize the opcode resource extent.
* @phba: pointer to lpfc hba data structure.
* @mbox: pointer to an allocated lpfc mbox resource.
* @exts_count: the number of extents, if required, to allocate.
* @rsrc_type: the resource extent type.
* @emb: true if LPFC_SLI4_MBX_EMBED. false if LPFC_SLI4_MBX_NEMBED.
*
* This routine completes the subcommand header for SLI4 resource extent
* mailbox commands. It is called after lpfc_sli4_config. The caller must
* pass an allocated mailbox and the attributes required to initialize the
* mailbox correctly.
*
* Return: the actual length of the mbox command allocated.
**/
int
lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
uint16_t exts_count, uint16_t rsrc_type, bool emb)
{
uint8_t opcode = 0;
struct lpfc_mbx_nembed_rsrc_extent *n_rsrc_extnt = NULL;
void *virtaddr = NULL;
/* Set up SLI4 ioctl command header fields */
if (emb == LPFC_SLI4_MBX_NEMBED) {
/* Get the first SGE entry from the non-embedded DMA memory */
virtaddr = mbox->sge_array->addr[0];
if (virtaddr == NULL)
return 1;
n_rsrc_extnt = (struct lpfc_mbx_nembed_rsrc_extent *) virtaddr;
}
/*
* The resource type is common to all extent Opcodes and resides in the
* same position.
*/
if (emb == LPFC_SLI4_MBX_EMBED)
bf_set(lpfc_mbx_alloc_rsrc_extents_type,
&mbox->u.mqe.un.alloc_rsrc_extents.u.req,
rsrc_type);
else {
/* This is DMA data. Byteswap is required. */
bf_set(lpfc_mbx_alloc_rsrc_extents_type,
n_rsrc_extnt, rsrc_type);
lpfc_sli_pcimem_bcopy(&n_rsrc_extnt->word4,
&n_rsrc_extnt->word4,
sizeof(uint32_t));
}
/* Complete the initialization for the particular Opcode. */
opcode = lpfc_sli4_mbox_opcode_get(phba, mbox);
switch (opcode) {
case LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT:
if (emb == LPFC_SLI4_MBX_EMBED)
bf_set(lpfc_mbx_alloc_rsrc_extents_cnt,
&mbox->u.mqe.un.alloc_rsrc_extents.u.req,
exts_count);
else
bf_set(lpfc_mbx_alloc_rsrc_extents_cnt,
n_rsrc_extnt, exts_count);
break;
case LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT:
case LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO:
case LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT:
/* Initialization is complete.*/
break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
"2929 Resource Extent Opcode x%x is "
"unsupported\n", opcode);
return 1;
}
return 0;
}
/**
* lpfc_sli4_mbox_opcode_get - Get the opcode from a sli4 mailbox command
* @phba: pointer to lpfc hba data structure.
@ -1939,9 +2029,12 @@ lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport)
bf_set(lpfc_init_vfi_vr, init_vfi, 1);
bf_set(lpfc_init_vfi_vt, init_vfi, 1);
bf_set(lpfc_init_vfi_vp, init_vfi, 1);
bf_set(lpfc_init_vfi_vfi, init_vfi, vport->vfi + vport->phba->vfi_base);
bf_set(lpfc_init_vpi_vpi, init_vfi, vport->vpi + vport->phba->vpi_base);
bf_set(lpfc_init_vfi_fcfi, init_vfi, vport->phba->fcf.fcfi);
bf_set(lpfc_init_vfi_vfi, init_vfi,
vport->phba->sli4_hba.vfi_ids[vport->vfi]);
bf_set(lpfc_init_vpi_vpi, init_vfi,
vport->phba->vpi_ids[vport->vpi]);
bf_set(lpfc_init_vfi_fcfi, init_vfi,
vport->phba->fcf.fcfi);
}
/**
@ -1964,9 +2057,10 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
reg_vfi = &mbox->u.mqe.un.reg_vfi;
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_VFI);
bf_set(lpfc_reg_vfi_vp, reg_vfi, 1);
bf_set(lpfc_reg_vfi_vfi, reg_vfi, vport->vfi + vport->phba->vfi_base);
bf_set(lpfc_reg_vfi_vfi, reg_vfi,
vport->phba->sli4_hba.vfi_ids[vport->vfi]);
bf_set(lpfc_reg_vfi_fcfi, reg_vfi, vport->phba->fcf.fcfi);
bf_set(lpfc_reg_vfi_vpi, reg_vfi, vport->vpi + vport->phba->vpi_base);
bf_set(lpfc_reg_vfi_vpi, reg_vfi, vport->phba->vpi_ids[vport->vpi]);
memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
@ -1997,9 +2091,9 @@ lpfc_init_vpi(struct lpfc_hba *phba, struct lpfcMboxq *mbox, uint16_t vpi)
memset(mbox, 0, sizeof(*mbox));
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VPI);
bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi,
vpi + phba->vpi_base);
phba->vpi_ids[vpi]);
bf_set(lpfc_init_vpi_vfi, &mbox->u.mqe.un.init_vpi,
phba->pport->vfi + phba->vfi_base);
phba->sli4_hba.vfi_ids[phba->pport->vfi]);
}
/**
@ -2019,7 +2113,7 @@ lpfc_unreg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport)
memset(mbox, 0, sizeof(*mbox));
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_UNREG_VFI);
bf_set(lpfc_unreg_vfi_vfi, &mbox->u.mqe.un.unreg_vfi,
vport->vfi + vport->phba->vfi_base);
vport->phba->sli4_hba.vfi_ids[vport->vfi]);
}
/**
@ -2131,12 +2225,14 @@ lpfc_unreg_fcfi(struct lpfcMboxq *mbox, uint16_t fcfi)
void
lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
{
struct lpfc_hba *phba = ndlp->phba;
struct lpfc_mbx_resume_rpi *resume_rpi;
memset(mbox, 0, sizeof(*mbox));
resume_rpi = &mbox->u.mqe.un.resume_rpi;
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_RESUME_RPI);
bf_set(lpfc_resume_rpi_index, resume_rpi, ndlp->nlp_rpi);
bf_set(lpfc_resume_rpi_index, resume_rpi,
phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]);
bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI);
resume_rpi->event_tag = ndlp->phba->fc_eventTag;
}

13
drivers/scsi/lpfc/lpfc_mem.c
View File

@ -62,7 +62,6 @@ int
lpfc_mem_alloc(struct lpfc_hba *phba, int align)
{
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
int longs;
int i;
if (phba->sli_rev == LPFC_SLI_REV4)
@ -138,17 +137,8 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align)
phba->lpfc_hrb_pool = NULL;
phba->lpfc_drb_pool = NULL;
}
/* vpi zero is reserved for the physical port so add 1 to max */
longs = ((phba->max_vpi + 1) + BITS_PER_LONG - 1) / BITS_PER_LONG;
phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), GFP_KERNEL);
if (!phba->vpi_bmask)
goto fail_free_dbq_pool;
return 0;
fail_free_dbq_pool:
pci_pool_destroy(phba->lpfc_drb_pool);
phba->lpfc_drb_pool = NULL;
fail_free_hrb_pool:
pci_pool_destroy(phba->lpfc_hrb_pool);
phba->lpfc_hrb_pool = NULL;
@ -191,9 +181,6 @@ lpfc_mem_free(struct lpfc_hba *phba)
int i;
struct lpfc_dma_pool *pool = &phba->lpfc_mbuf_safety_pool;
/* Free VPI bitmask memory */
kfree(phba->vpi_bmask);
/* Free HBQ pools */
lpfc_sli_hbqbuf_free_all(phba);
if (phba->lpfc_drb_pool)

17
drivers/scsi/lpfc/lpfc_nportdisc.c
View File

@ -652,6 +652,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_unreg_rpi(vport, ndlp);
return 0;
}
/**
* lpfc_release_rpi - Release a RPI by issuing unreg_login mailbox cmd.
* @phba : Pointer to lpfc_hba structure.
@ -1394,8 +1395,11 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
if (mb->mbxStatus) {
/* RegLogin failed */
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0246 RegLogin failed Data: x%x x%x x%x\n",
did, mb->mbxStatus, vport->port_state);
"0246 RegLogin failed Data: x%x x%x x%x x%x "
"x%x\n",
did, mb->mbxStatus, vport->port_state,
mb->un.varRegLogin.vpi,
mb->un.varRegLogin.rpi);
/*
* If RegLogin failed due to lack of HBA resources do not
* retry discovery.
@ -1419,7 +1423,10 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
return ndlp->nlp_state;
}
ndlp->nlp_rpi = mb->un.varWords[0];
/* SLI4 ports have preallocated logical rpis. */
if (vport->phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
/* Only if we are not a fabric nport do we issue PRLI */
@ -2020,7 +2027,9 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport,
MAILBOX_t *mb = &pmb->u.mb;
if (!mb->mbxStatus) {
ndlp->nlp_rpi = mb->un.varWords[0];
/* SLI4 ports have preallocated logical rpis. */
if (vport->phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
} else {
if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {

53
drivers/scsi/lpfc/lpfc_scsi.c
View File

@ -743,7 +743,14 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba)
if (bcnt == 0)
continue;
/* Now, post the SCSI buffer list sgls as a block */
status = lpfc_sli4_post_scsi_sgl_block(phba, &sblist, bcnt);
if (!phba->sli4_hba.extents_in_use)
status = lpfc_sli4_post_scsi_sgl_block(phba,
&sblist,
bcnt);
else
status = lpfc_sli4_post_scsi_sgl_blk_ext(phba,
&sblist,
bcnt);
/* Reset SCSI buffer count for next round of posting */
bcnt = 0;
while (!list_empty(&sblist)) {
@ -787,7 +794,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
dma_addr_t pdma_phys_fcp_cmd;
dma_addr_t pdma_phys_fcp_rsp;
dma_addr_t pdma_phys_bpl, pdma_phys_bpl1;
uint16_t iotag, last_xritag = NO_XRI;
uint16_t iotag, last_xritag = NO_XRI, lxri = 0;
int status = 0, index;
int bcnt;
int non_sequential_xri = 0;
@ -823,13 +830,15 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
break;
}
psb->cur_iocbq.sli4_xritag = lpfc_sli4_next_xritag(phba);
if (psb->cur_iocbq.sli4_xritag == NO_XRI) {
lxri = lpfc_sli4_next_xritag(phba);
if (lxri == NO_XRI) {
pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
psb->data, psb->dma_handle);
kfree(psb);
break;
}
psb->cur_iocbq.sli4_lxritag = lxri;
psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri];
if (last_xritag != NO_XRI
&& psb->cur_iocbq.sli4_xritag != (last_xritag+1)) {
non_sequential_xri = 1;
@ -916,7 +925,21 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
}
}
if (bcnt) {
status = lpfc_sli4_post_scsi_sgl_block(phba, &sblist, bcnt);
if (!phba->sli4_hba.extents_in_use)
status = lpfc_sli4_post_scsi_sgl_block(phba,
&sblist,
bcnt);
else
status = lpfc_sli4_post_scsi_sgl_blk_ext(phba,
&sblist,
bcnt);
if (status) {
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"3021 SCSI SGL post error %d\n",
status);
bcnt = 0;
}
/* Reset SCSI buffer count for next round of posting */
while (!list_empty(&sblist)) {
list_remove_head(&sblist, psb, struct lpfc_scsi_buf,
@ -2797,6 +2820,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
* of the scsi_cmnd request_buffer
*/
piocbq->iocb.ulpContext = pnode->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
piocbq->iocb.ulpContext =
phba->sli4_hba.rpi_ids[pnode->nlp_rpi];
if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE)
piocbq->iocb.ulpFCP2Rcvy = 1;
else
@ -2810,7 +2836,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
}
/**
* lpfc_scsi_prep_task_mgmt_cmnd - Convert SLI3 scsi TM cmd to FCP info unit
* lpfc_scsi_prep_task_mgmt_cmd - Convert SLI3 scsi TM cmd to FCP info unit
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
* @lun: Logical unit number.
@ -2854,6 +2880,10 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
lpfc_fcpcmd_to_iocb(piocb->unsli3.fcp_ext.icd, fcp_cmnd);
piocb->ulpCommand = CMD_FCP_ICMND64_CR;
piocb->ulpContext = ndlp->nlp_rpi;
if (vport->phba->sli_rev == LPFC_SLI_REV4) {
piocb->ulpContext =
vport->phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
}
if (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
piocb->ulpFCP2Rcvy = 1;
}
@ -3408,9 +3438,10 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
"0702 Issue %s to TGT %d LUN %d "
"rpi x%x nlp_flag x%x\n",
"rpi x%x nlp_flag x%x Data: x%x x%x\n",
lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id,
pnode->nlp_rpi, pnode->nlp_flag);
pnode->nlp_rpi, pnode->nlp_flag, iocbq->sli4_xritag,
iocbq->iocb_flag);
status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING,
iocbq, iocbqrsp, lpfc_cmd->timeout);
@ -3422,10 +3453,12 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
ret = FAILED;
lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0727 TMF %s to TGT %d LUN %d failed (%d, %d)\n",
"0727 TMF %s to TGT %d LUN %d failed (%d, %d) "
"iocb_flag x%x\n",
lpfc_taskmgmt_name(task_mgmt_cmd),
tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
iocbqrsp->iocb.un.ulpWord[4]);
iocbqrsp->iocb.un.ulpWord[4],
iocbq->iocb_flag);
} else if (status == IOCB_BUSY)
ret = FAILED;
else

1523
drivers/scsi/lpfc/lpfc_sli.c
View File

File diff suppressed because it is too large Load Diff

1
drivers/scsi/lpfc/lpfc_sli.h
View File

@ -52,6 +52,7 @@ struct lpfc_iocbq {
struct list_head clist;
struct list_head dlist;
uint16_t iotag; /* pre-assigned IO tag */
uint16_t sli4_lxritag; /* logical pre-assigned XRI. */
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
struct lpfc_cq_event cq_event;

27
drivers/scsi/lpfc/lpfc_sli4.h
View File

@ -310,7 +310,6 @@ struct lpfc_max_cfg_param {
uint16_t vfi_base;
uint16_t vfi_used;
uint16_t max_fcfi;
uint16_t fcfi_base;
uint16_t fcfi_used;
uint16_t max_eq;
uint16_t max_rq;
@ -449,10 +448,13 @@ struct lpfc_sli4_hba {
uint32_t intr_enable;
struct lpfc_bmbx bmbx;
struct lpfc_max_cfg_param max_cfg_param;
uint16_t extents_in_use; /* must allocate resource extents. */
uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
uint16_t next_rpi;
uint16_t scsi_xri_max;
uint16_t scsi_xri_cnt;
uint16_t scsi_xri_start;
struct list_head lpfc_free_sgl_list;
struct list_head lpfc_sgl_list;
struct lpfc_sglq **lpfc_els_sgl_array;
@ -463,7 +465,17 @@ struct lpfc_sli4_hba {
struct lpfc_sglq **lpfc_sglq_active_list;
struct list_head lpfc_rpi_hdr_list;
unsigned long *rpi_bmask;
uint16_t *rpi_ids;
uint16_t rpi_count;
struct list_head lpfc_rpi_blk_list;
unsigned long *xri_bmask;
uint16_t *xri_ids;
uint16_t xri_count;
struct list_head lpfc_xri_blk_list;
unsigned long *vfi_bmask;
uint16_t *vfi_ids;
uint16_t vfi_count;
struct list_head lpfc_vfi_blk_list;
struct lpfc_sli4_flags sli4_flags;
struct list_head sp_queue_event;
struct list_head sp_cqe_event_pool;
@ -496,6 +508,7 @@ struct lpfc_sglq {
enum lpfc_sgl_state state;
struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
uint16_t iotag; /* pre-assigned IO tag */
uint16_t sli4_lxritag; /* logical pre-assigned xri. */
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
struct sli4_sge *sgl; /* pre-assigned SGL */
void *virt; /* virtual address. */
@ -510,6 +523,13 @@ struct lpfc_rpi_hdr {
uint32_t start_rpi;
};
struct lpfc_rsrc_blks {
struct list_head list;
uint16_t rsrc_start;
uint16_t rsrc_size;
uint16_t rsrc_used;
};
/*
* SLI4 specific function prototypes
*/
@ -549,8 +569,11 @@ int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
int lpfc_sli4_post_sgl_list(struct lpfc_hba *phba);
int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *phba);
int lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba);
int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
int lpfc_sli4_post_scsi_sgl_blk_ext(struct lpfc_hba *, struct list_head *,
int);
struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);

2
drivers/scsi/lpfc/lpfc_vport.c
View File

@ -83,7 +83,7 @@ inline void lpfc_vport_set_state(struct lpfc_vport *vport,
static int
lpfc_alloc_vpi(struct lpfc_hba *phba)
{
int vpi;
unsigned long vpi;
spin_lock_irq(&phba->hbalock);
/* Start at bit 1 because vpi zero is reserved for the physical port */