From 7826f304b1efa5ab839cf029742290f51c4fa009 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 16:59:13 -0700 Subject: [SCSI] bfa: Add FC-transport based Asynchronous Event Notification support. - Added support to post vendor unique events on fc_host. - Supports adapter, port, ioc, flash and remote port based AEN events. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_defs.h | 143 +++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfa_defs_svc.h | 48 +++++++++++ drivers/scsi/bfa/bfa_fcs.c | 26 ++++++ drivers/scsi/bfa/bfa_fcs.h | 1 + drivers/scsi/bfa/bfa_fcs_fcpim.c | 37 +++++++- drivers/scsi/bfa/bfa_fcs_lport.c | 74 +++++++++++++++- drivers/scsi/bfa/bfa_fcs_rport.c | 49 ++++++++++- drivers/scsi/bfa/bfa_ioc.c | 176 ++++++++++++++++++++++++++++++++++++++- drivers/scsi/bfa/bfa_ioc.h | 2 + drivers/scsi/bfa/bfa_modules.h | 1 + drivers/scsi/bfa/bfa_svc.c | 48 +++++++++-- drivers/scsi/bfa/bfad.c | 8 +- drivers/scsi/bfa/bfad_bsg.c | 1 + drivers/scsi/bfa/bfad_drv.h | 4 + drivers/scsi/bfa/bfad_im.c | 26 ++++++ drivers/scsi/bfa/bfad_im.h | 22 +++++ drivers/scsi/bfa/bfi.h | 20 +++++ 17 files changed, 668 insertions(+), 18 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index ed8d31b01..73e36de 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -164,6 +164,8 @@ enum bfa_status { BFA_STATUS_INVALID_MAC = 134, /* Invalid MAC address */ BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot * configuration */ + BFA_STATUS_BAD_FWCFG = 156, /* Bad firmware configuration */ + BFA_STATUS_INVALID_VENDOR = 158, /* Invalid switch vendor */ BFA_STATUS_SFP_NOT_READY = 159, /* SFP info is not ready. Retry */ BFA_STATUS_TRUNK_ENABLED = 164, /* Trunk is already enabled on * this adapter */ @@ -359,6 +361,139 @@ struct bfa_ioc_attr_s { }; /* + * AEN related definitions + */ +enum bfa_aen_category { + BFA_AEN_CAT_ADAPTER = 1, + BFA_AEN_CAT_PORT = 2, + BFA_AEN_CAT_LPORT = 3, + BFA_AEN_CAT_RPORT = 4, + BFA_AEN_CAT_ITNIM = 5, + BFA_AEN_CAT_AUDIT = 8, + BFA_AEN_CAT_IOC = 9, +}; + +/* BFA adapter level events */ +enum bfa_adapter_aen_event { + BFA_ADAPTER_AEN_ADD = 1, /* New Adapter found event */ + BFA_ADAPTER_AEN_REMOVE = 2, /* Adapter removed event */ +}; + +struct bfa_adapter_aen_data_s { + char serial_num[BFA_ADAPTER_SERIAL_NUM_LEN]; + u32 nports; /* Number of NPorts */ + wwn_t pwwn; /* WWN of one of its physical port */ +}; + +/* BFA physical port Level events */ +enum bfa_port_aen_event { + BFA_PORT_AEN_ONLINE = 1, /* Physical Port online event */ + BFA_PORT_AEN_OFFLINE = 2, /* Physical Port offline event */ + BFA_PORT_AEN_RLIR = 3, /* RLIR event, not supported */ + BFA_PORT_AEN_SFP_INSERT = 4, /* SFP inserted event */ + BFA_PORT_AEN_SFP_REMOVE = 5, /* SFP removed event */ + BFA_PORT_AEN_SFP_POM = 6, /* SFP POM event */ + BFA_PORT_AEN_ENABLE = 7, /* Physical Port enable event */ + BFA_PORT_AEN_DISABLE = 8, /* Physical Port disable event */ + BFA_PORT_AEN_AUTH_ON = 9, /* Physical Port auth success event */ + BFA_PORT_AEN_AUTH_OFF = 10, /* Physical Port auth fail event */ + BFA_PORT_AEN_DISCONNECT = 11, /* Physical Port disconnect event */ + BFA_PORT_AEN_QOS_NEG = 12, /* Base Port QOS negotiation event */ + BFA_PORT_AEN_FABRIC_NAME_CHANGE = 13, /* Fabric Name/WWN change */ + BFA_PORT_AEN_SFP_ACCESS_ERROR = 14, /* SFP read error event */ + BFA_PORT_AEN_SFP_UNSUPPORT = 15, /* Unsupported SFP event */ +}; + +enum bfa_port_aen_sfp_pom { + BFA_PORT_AEN_SFP_POM_GREEN = 1, /* Normal */ + BFA_PORT_AEN_SFP_POM_AMBER = 2, /* Warning */ + BFA_PORT_AEN_SFP_POM_RED = 3, /* Critical */ + BFA_PORT_AEN_SFP_POM_MAX = BFA_PORT_AEN_SFP_POM_RED +}; + +struct bfa_port_aen_data_s { + wwn_t pwwn; /* WWN of the physical port */ + wwn_t fwwn; /* WWN of the fabric port */ + u32 phy_port_num; /* For SFP related events */ + u16 ioc_type; + u16 level; /* Only transitions will be informed */ + mac_t mac; /* MAC address of the ethernet port */ + u16 rsvd; +}; + +/* BFA AEN logical port events */ +enum bfa_lport_aen_event { + BFA_LPORT_AEN_NEW = 1, /* LPort created event */ + BFA_LPORT_AEN_DELETE = 2, /* LPort deleted event */ + BFA_LPORT_AEN_ONLINE = 3, /* LPort online event */ + BFA_LPORT_AEN_OFFLINE = 4, /* LPort offline event */ + BFA_LPORT_AEN_DISCONNECT = 5, /* LPort disconnect event */ + BFA_LPORT_AEN_NEW_PROP = 6, /* VPort created event */ + BFA_LPORT_AEN_DELETE_PROP = 7, /* VPort deleted event */ + BFA_LPORT_AEN_NEW_STANDARD = 8, /* VPort created event */ + BFA_LPORT_AEN_DELETE_STANDARD = 9, /* VPort deleted event */ + BFA_LPORT_AEN_NPIV_DUP_WWN = 10, /* VPort with duplicate WWN */ + BFA_LPORT_AEN_NPIV_FABRIC_MAX = 11, /* Max NPIV in fabric/fport */ + BFA_LPORT_AEN_NPIV_UNKNOWN = 12, /* Unknown NPIV Error code */ +}; + +struct bfa_lport_aen_data_s { + u16 vf_id; /* vf_id of this logical port */ + u16 roles; /* Logical port mode,IM/TM/IP etc */ + u32 rsvd; + wwn_t ppwwn; /* WWN of its physical port */ + wwn_t lpwwn; /* WWN of this logical port */ +}; + +/* BFA ITNIM events */ +enum bfa_itnim_aen_event { + BFA_ITNIM_AEN_ONLINE = 1, /* Target online */ + BFA_ITNIM_AEN_OFFLINE = 2, /* Target offline */ + BFA_ITNIM_AEN_DISCONNECT = 3, /* Target disconnected */ +}; + +struct bfa_itnim_aen_data_s { + u16 vf_id; /* vf_id of the IT nexus */ + u16 rsvd[3]; + wwn_t ppwwn; /* WWN of its physical port */ + wwn_t lpwwn; /* WWN of logical port */ + wwn_t rpwwn; /* WWN of remote(target) port */ +}; + +/* BFA audit events */ +enum bfa_audit_aen_event { + BFA_AUDIT_AEN_AUTH_ENABLE = 1, + BFA_AUDIT_AEN_AUTH_DISABLE = 2, + BFA_AUDIT_AEN_FLASH_ERASE = 3, + BFA_AUDIT_AEN_FLASH_UPDATE = 4, +}; + +struct bfa_audit_aen_data_s { + wwn_t pwwn; + int partition_inst; + int partition_type; +}; + +/* BFA IOC level events */ +enum bfa_ioc_aen_event { + BFA_IOC_AEN_HBGOOD = 1, /* Heart Beat restore event */ + BFA_IOC_AEN_HBFAIL = 2, /* Heart Beat failure event */ + BFA_IOC_AEN_ENABLE = 3, /* IOC enabled event */ + BFA_IOC_AEN_DISABLE = 4, /* IOC disabled event */ + BFA_IOC_AEN_FWMISMATCH = 5, /* IOC firmware mismatch */ + BFA_IOC_AEN_FWCFG_ERROR = 6, /* IOC firmware config error */ + BFA_IOC_AEN_INVALID_VENDOR = 7, + BFA_IOC_AEN_INVALID_NWWN = 8, /* Zero NWWN */ + BFA_IOC_AEN_INVALID_PWWN = 9 /* Zero PWWN */ +}; + +struct bfa_ioc_aen_data_s { + wwn_t pwwn; + u16 ioc_type; + mac_t mac; +}; + +/* * ---------------------- mfg definitions ------------ */ @@ -587,6 +722,14 @@ struct bfa_ablk_cfg_s { */ #define SFP_DIAGMON_SIZE 10 /* num bytes of diag monitor data */ +/* SFP state change notification event */ +#define BFA_SFP_SCN_REMOVED 0 +#define BFA_SFP_SCN_INSERTED 1 +#define BFA_SFP_SCN_POM 2 +#define BFA_SFP_SCN_FAILED 3 +#define BFA_SFP_SCN_UNSUPPORT 4 +#define BFA_SFP_SCN_VALID 5 + enum bfa_defs_sfp_media_e { BFA_SFP_MEDIA_UNKNOWN = 0x00, BFA_SFP_MEDIA_CU = 0x01, diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 0b97525..52866d8 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -1228,4 +1228,52 @@ struct bfa_cee_stats_s { #pragma pack() +/* + * AEN related definitions + */ +#define BFAD_NL_VENDOR_ID (((u64)0x01 << SCSI_NL_VID_TYPE_SHIFT) \ + | BFA_PCI_VENDOR_ID_BROCADE) + +/* BFA remote port events */ +enum bfa_rport_aen_event { + BFA_RPORT_AEN_ONLINE = 1, /* RPort online event */ + BFA_RPORT_AEN_OFFLINE = 2, /* RPort offline event */ + BFA_RPORT_AEN_DISCONNECT = 3, /* RPort disconnect event */ + BFA_RPORT_AEN_QOS_PRIO = 4, /* QOS priority change event */ + BFA_RPORT_AEN_QOS_FLOWID = 5, /* QOS flow Id change event */ +}; + +struct bfa_rport_aen_data_s { + u16 vf_id; /* vf_id of this logical port */ + u16 rsvd[3]; + wwn_t ppwwn; /* WWN of its physical port */ + wwn_t lpwwn; /* WWN of this logical port */ + wwn_t rpwwn; /* WWN of this remote port */ + union { + struct bfa_rport_qos_attr_s qos; + } priv; +}; + +union bfa_aen_data_u { + struct bfa_adapter_aen_data_s adapter; + struct bfa_port_aen_data_s port; + struct bfa_lport_aen_data_s lport; + struct bfa_rport_aen_data_s rport; + struct bfa_itnim_aen_data_s itnim; + struct bfa_audit_aen_data_s audit; + struct bfa_ioc_aen_data_s ioc; +}; + +#define BFA_AEN_MAX_ENTRY 512 + +struct bfa_aen_entry_s { + struct list_head qe; + enum bfa_aen_category aen_category; + u32 aen_type; + union bfa_aen_data_u aen_data; + struct timeval aen_tv; + u32 seq_num; + u32 bfad_num; +}; + #endif /* __BFA_DEFS_SVC_H__ */ diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c index a9b22bc..eaac57e 100644 --- a/drivers/scsi/bfa/bfa_fcs.c +++ b/drivers/scsi/bfa/bfa_fcs.c @@ -20,6 +20,7 @@ */ #include "bfad_drv.h" +#include "bfad_im.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" @@ -1327,6 +1328,29 @@ bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_trc(fabric->fcs, status); } + +/* + * Send AEN notification + */ +static void +bfa_fcs_fabric_aen_post(struct bfa_fcs_lport_s *port, + enum bfa_port_aen_event event) +{ + struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.port.pwwn = bfa_fcs_lport_get_pwwn(port); + aen_entry->aen_data.port.fwwn = bfa_fcs_lport_get_fabric_name(port); + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq, + BFA_AEN_CAT_PORT, event); +} + /* * * @param[in] fabric - fabric @@ -1358,6 +1382,8 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, BFA_LOG(KERN_WARNING, bfad, bfa_log_level, "Base port WWN = %s Fabric WWN = %s\n", pwwn_ptr, fwwn_ptr); + bfa_fcs_fabric_aen_post(&fabric->bport, + BFA_PORT_AEN_FABRIC_NAME_CHANGE); } } diff --git a/drivers/scsi/bfa/bfa_fcs.h b/drivers/scsi/bfa/bfa_fcs.h index a5f1faf..e75e07d 100644 --- a/drivers/scsi/bfa/bfa_fcs.h +++ b/drivers/scsi/bfa/bfa_fcs.h @@ -675,6 +675,7 @@ struct bfa_fcs_s { struct bfa_fcs_fabric_s fabric; /* base fabric state machine */ struct bfa_fcs_stats_s stats; /* FCS statistics */ struct bfa_wc_s wc; /* waiting counter */ + int fcs_aen_seq; }; /* diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c index 29b4108..9272840 100644 --- a/drivers/scsi/bfa/bfa_fcs_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c @@ -37,6 +37,8 @@ static void bfa_fcs_itnim_prli_response(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, bfa_status_t req_status, u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs); +static void bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, + enum bfa_itnim_aen_event event); /* * fcs_itnim_sm FCS itnim state machine events @@ -269,6 +271,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim, BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Target (WWN = %s) is online for initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf); + bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_ONLINE); break; case BFA_FCS_ITNIM_SM_OFFLINE: @@ -305,14 +308,17 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim, bfa_itnim_offline(itnim->bfa_itnim); wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port)); wwn2str(rpwwn_buf, itnim->rport->pwwn); - if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE) + if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE) { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Target (WWN = %s) connectivity lost for " "initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf); - else + bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_DISCONNECT); + } else { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Target (WWN = %s) offlined by initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf); + bfa_fcs_itnim_aen_post(itnim, BFA_ITNIM_AEN_OFFLINE); + } break; case BFA_FCS_ITNIM_SM_DELETE: @@ -382,6 +388,33 @@ bfa_fcs_itnim_sm_initiator(struct bfa_fcs_itnim_s *itnim, } static void +bfa_fcs_itnim_aen_post(struct bfa_fcs_itnim_s *itnim, + enum bfa_itnim_aen_event event) +{ + struct bfa_fcs_rport_s *rport = itnim->rport; + struct bfad_s *bfad = (struct bfad_s *)itnim->fcs->bfad; + struct bfa_aen_entry_s *aen_entry; + + /* Don't post events for well known addresses */ + if (BFA_FCS_PID_IS_WKA(rport->pid)) + return; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.itnim.vf_id = rport->port->fabric->vf_id; + aen_entry->aen_data.itnim.ppwwn = bfa_fcs_lport_get_pwwn( + bfa_fcs_get_base_port(itnim->fcs)); + aen_entry->aen_data.itnim.lpwwn = bfa_fcs_lport_get_pwwn(rport->port); + aen_entry->aen_data.itnim.rpwwn = rport->pwwn; + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq, + BFA_AEN_CAT_ITNIM, event); +} + +static void bfa_fcs_itnim_send_prli(void *itnim_cbarg, struct bfa_fcxp_s *fcxp_alloced) { struct bfa_fcs_itnim_s *itnim = itnim_cbarg; diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index f8251a9..d4f951f 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -16,6 +16,7 @@ */ #include "bfad_drv.h" +#include "bfad_im.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" #include "bfa_fc.h" @@ -300,6 +301,31 @@ bfa_fcs_lport_sm_deleting( */ /* + * Send AEN notification + */ +static void +bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s *port, + enum bfa_lport_aen_event event) +{ + struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.lport.vf_id = port->fabric->vf_id; + aen_entry->aen_data.lport.roles = port->port_cfg.roles; + aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn( + bfa_fcs_get_base_port(port->fcs)); + aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port); + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq, + BFA_AEN_CAT_LPORT, event); +} + +/* * Send a LS reject */ static void @@ -593,6 +619,7 @@ bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port) BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Logical port online: WWN = %s Role = %s\n", lpwwn_buf, "Initiator"); + bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_ONLINE); bfad->bfad_flags |= BFAD_PORT_ONLINE; } @@ -611,14 +638,17 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port) wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); if (bfa_sm_cmp_state(port->fabric, - bfa_fcs_fabric_sm_online) == BFA_TRUE) + bfa_fcs_fabric_sm_online) == BFA_TRUE) { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Logical port lost fabric connectivity: WWN = %s Role = %s\n", lpwwn_buf, "Initiator"); - else + bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DISCONNECT); + } else { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Logical port taken offline: WWN = %s Role = %s\n", lpwwn_buf, "Initiator"); + bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_OFFLINE); + } list_for_each_safe(qe, qen, &port->rport_q) { rport = (struct bfa_fcs_rport_s *) qe; @@ -676,6 +706,7 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port) BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Logical port deleted: WWN = %s Role = %s\n", lpwwn_buf, "Initiator"); + bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DELETE); /* Base port will be deleted by the OS driver */ if (port->vport) { @@ -973,6 +1004,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, BFA_LOG(KERN_INFO, bfad, bfa_log_level, "New logical port created: WWN = %s Role = %s\n", lpwwn_buf, "Initiator"); + bfa_fcs_lport_aen_post(lport, BFA_LPORT_AEN_NEW); bfa_sm_set_state(lport, bfa_fcs_lport_sm_uninit); bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); @@ -5559,6 +5591,31 @@ bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, * fcs_vport_private FCS virtual port private functions */ /* + * Send AEN notification + */ +static void +bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s *port, + enum bfa_lport_aen_event event) +{ + struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.lport.vf_id = port->fabric->vf_id; + aen_entry->aen_data.lport.roles = port->port_cfg.roles; + aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn( + bfa_fcs_get_base_port(port->fcs)); + aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port); + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq, + BFA_AEN_CAT_LPORT, event); +} + +/* * This routine will be called to send a FDISC command. */ static void @@ -5585,8 +5642,11 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); - else + else { + bfa_fcs_vport_aen_post(&vport->lport, + BFA_LPORT_AEN_NPIV_DUP_WWN); bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN); + } break; case FC_LS_RJT_EXP_INSUFF_RES: @@ -5596,11 +5656,17 @@ bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) */ if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); - else + else { + bfa_fcs_vport_aen_post(&vport->lport, + BFA_LPORT_AEN_NPIV_FABRIC_MAX); bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED); + } break; default: + if (vport->fdisc_retries == 0) + bfa_fcs_vport_aen_post(&vport->lport, + BFA_LPORT_AEN_NPIV_UNKNOWN); bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); } } diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c index 2c51445..52628d5 100644 --- a/drivers/scsi/bfa/bfa_fcs_rport.c +++ b/drivers/scsi/bfa/bfa_fcs_rport.c @@ -20,6 +20,7 @@ */ #include "bfad_drv.h" +#include "bfad_im.h" #include "bfa_fcs.h" #include "bfa_fcbuild.h" @@ -2041,6 +2042,35 @@ bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport) } static void +bfa_fcs_rport_aen_post(struct bfa_fcs_rport_s *rport, + enum bfa_rport_aen_event event, + struct bfa_rport_aen_data_s *data) +{ + struct bfa_fcs_lport_s *port = rport->port; + struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + if (event == BFA_RPORT_AEN_QOS_PRIO) + aen_entry->aen_data.rport.priv.qos = data->priv.qos; + else if (event == BFA_RPORT_AEN_QOS_FLOWID) + aen_entry->aen_data.rport.priv.qos = data->priv.qos; + + aen_entry->aen_data.rport.vf_id = rport->port->fabric->vf_id; + aen_entry->aen_data.rport.ppwwn = bfa_fcs_lport_get_pwwn( + bfa_fcs_get_base_port(rport->fcs)); + aen_entry->aen_data.rport.lpwwn = bfa_fcs_lport_get_pwwn(rport->port); + aen_entry->aen_data.rport.rpwwn = rport->pwwn; + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++rport->fcs->fcs_aen_seq, + BFA_AEN_CAT_RPORT, event); +} + +static void bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) { struct bfa_fcs_lport_s *port = rport->port; @@ -2063,10 +2093,12 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport) wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); wwn2str(rpwwn_buf, rport->pwwn); - if (!BFA_FCS_PID_IS_WKA(rport->pid)) + if (!BFA_FCS_PID_IS_WKA(rport->pid)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Remote port (WWN = %s) online for logical port (WWN = %s)\n", rpwwn_buf, lpwwn_buf); + bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_ONLINE, NULL); + } } static void @@ -2083,16 +2115,21 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport) wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); wwn2str(rpwwn_buf, rport->pwwn); if (!BFA_FCS_PID_IS_WKA(rport->pid)) { - if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE) + if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE) { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Remote port (WWN = %s) connectivity lost for " "logical port (WWN = %s)\n", rpwwn_buf, lpwwn_buf); - else + bfa_fcs_rport_aen_post(rport, + BFA_RPORT_AEN_DISCONNECT, NULL); + } else { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Remote port (WWN = %s) offlined by " "logical port (WWN = %s)\n", rpwwn_buf, lpwwn_buf); + bfa_fcs_rport_aen_post(rport, + BFA_RPORT_AEN_OFFLINE, NULL); + } } if (bfa_fcs_lport_is_initiator(port)) { @@ -2366,8 +2403,11 @@ bfa_cb_rport_qos_scn_flowid(void *cbarg, struct bfa_rport_qos_attr_s new_qos_attr) { struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; + struct bfa_rport_aen_data_s aen_data; bfa_trc(rport->fcs, rport->pwwn); + aen_data.priv.qos = new_qos_attr; + bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_FLOWID, &aen_data); } /* @@ -2390,8 +2430,11 @@ bfa_cb_rport_qos_scn_prio(void *cbarg, struct bfa_rport_qos_attr_s new_qos_attr) { struct bfa_fcs_rport_s *rport = (struct bfa_fcs_rport_s *) cbarg; + struct bfa_rport_aen_data_s aen_data; bfa_trc(rport->fcs, rport->pwwn); + aen_data.priv.qos = new_qos_attr; + bfa_fcs_rport_aen_post(rport, BFA_RPORT_AEN_QOS_PRIO, &aen_data); } /* diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index d6c2bf3..27c5565 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -16,6 +16,7 @@ */ #include "bfad_drv.h" +#include "bfad_im.h" #include "bfa_ioc.h" #include "bfi_reg.h" #include "bfa_defs.h" @@ -458,6 +459,7 @@ bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc) ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK); bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n"); + bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE); } static void @@ -502,6 +504,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc) struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n"); + bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE); } /* @@ -1966,6 +1969,7 @@ bfa_ioc_fail_notify(struct bfa_ioc_s *ioc) BFA_LOG(KERN_CRIT, bfad, bfa_log_level, "Heart Beat of IOC has failed\n"); + bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL); } @@ -1980,6 +1984,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc) BFA_LOG(KERN_WARNING, bfad, bfa_log_level, "Running firmware version is incompatible " "with the driver version\n"); + bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH); } bfa_status_t @@ -2679,6 +2684,43 @@ bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc) } /* + * Send AEN notification + */ +void +bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event) +{ + struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; + struct bfa_aen_entry_s *aen_entry; + enum bfa_ioc_type_e ioc_type; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + ioc_type = bfa_ioc_get_type(ioc); + switch (ioc_type) { + case BFA_IOC_TYPE_FC: + aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn; + break; + case BFA_IOC_TYPE_FCoE: + aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn; + aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc); + break; + case BFA_IOC_TYPE_LL: + aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc); + break; + default: + WARN_ON(ioc_type != BFA_IOC_TYPE_FC); + break; + } + + /* Send the AEN notification */ + aen_entry->aen_data.ioc.ioc_type = ioc_type; + bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq, + BFA_AEN_CAT_IOC, event); +} + +/* * Retrieve saved firmware trace from a prior IOC failure. */ bfa_status_t @@ -2879,6 +2921,10 @@ bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc) { if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL) return; + if (ioc->attr->nwwn == 0) + bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN); + if (ioc->attr->pwwn == 0) + bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN); } /* @@ -3443,6 +3489,54 @@ bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event) } /* + * SFP's State Change Notification post to AEN + */ +static void +bfa_sfp_scn_aen_post(struct bfa_sfp_s *sfp, struct bfi_sfp_scn_s *rsp) +{ + struct bfad_s *bfad = (struct bfad_s *)sfp->ioc->bfa->bfad; + struct bfa_aen_entry_s *aen_entry; + enum bfa_port_aen_event aen_evt = 0; + + bfa_trc(sfp, (((u64)rsp->pomlvl) << 16) | (((u64)rsp->sfpid) << 8) | + ((u64)rsp->event)); + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.port.ioc_type = bfa_ioc_get_type(sfp->ioc); + aen_entry->aen_data.port.pwwn = sfp->ioc->attr->pwwn; + aen_entry->aen_data.port.mac = bfa_ioc_get_mac(sfp->ioc); + + switch (rsp->event) { + case BFA_SFP_SCN_INSERTED: + aen_evt = BFA_PORT_AEN_SFP_INSERT; + break; + case BFA_SFP_SCN_REMOVED: + aen_evt = BFA_PORT_AEN_SFP_REMOVE; + break; + case BFA_SFP_SCN_FAILED: + aen_evt = BFA_PORT_AEN_SFP_ACCESS_ERROR; + break; + case BFA_SFP_SCN_UNSUPPORT: + aen_evt = BFA_PORT_AEN_SFP_UNSUPPORT; + break; + case BFA_SFP_SCN_POM: + aen_evt = BFA_PORT_AEN_SFP_POM; + aen_entry->aen_data.port.level = rsp->pomlvl; + break; + default: + bfa_trc(sfp, rsp->event); + WARN_ON(1); + } + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++sfp->ioc->ioc_aen_seq, + BFA_AEN_CAT_PORT, aen_evt); +} + +/* * SFP get data send */ static void @@ -3482,6 +3576,50 @@ bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype) } /* + * SFP scn handler + */ +static void +bfa_sfp_scn(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg) +{ + struct bfi_sfp_scn_s *rsp = (struct bfi_sfp_scn_s *) msg; + + switch (rsp->event) { + case BFA_SFP_SCN_INSERTED: + sfp->state = BFA_SFP_STATE_INSERTED; + sfp->data_valid = 0; + bfa_sfp_scn_aen_post(sfp, rsp); + break; + case BFA_SFP_SCN_REMOVED: + sfp->state = BFA_SFP_STATE_REMOVED; + sfp->data_valid = 0; + bfa_sfp_scn_aen_post(sfp, rsp); + break; + case BFA_SFP_SCN_FAILED: + sfp->state = BFA_SFP_STATE_FAILED; + sfp->data_valid = 0; + bfa_sfp_scn_aen_post(sfp, rsp); + break; + case BFA_SFP_SCN_UNSUPPORT: + sfp->state = BFA_SFP_STATE_UNSUPPORT; + bfa_sfp_scn_aen_post(sfp, rsp); + if (!sfp->lock) + bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); + break; + case BFA_SFP_SCN_POM: + bfa_sfp_scn_aen_post(sfp, rsp); + break; + case BFA_SFP_SCN_VALID: + sfp->state = BFA_SFP_STATE_VALID; + if (!sfp->lock) + bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL); + break; + default: + bfa_trc(sfp, rsp->event); + WARN_ON(1); + } +} + +/* * SFP show complete */ static void @@ -3645,7 +3783,7 @@ bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg) break; case BFI_SFP_I2H_SCN: - bfa_trc(sfp, msg->mh.msg_id); + bfa_sfp_scn(sfp, msg); break; default: @@ -3838,6 +3976,26 @@ bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed, BFA_ROUNDUP(0x010000 + sizeof(struct bfa_mfg_block_s), BFA_FLASH_SEG_SZ) static void +bfa_flash_aen_audit_post(struct bfa_ioc_s *ioc, enum bfa_audit_aen_event event, + int inst, int type) +{ + struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.audit.pwwn = ioc->attr->pwwn; + aen_entry->aen_data.audit.partition_inst = inst; + aen_entry->aen_data.audit.partition_type = type; + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq, + BFA_AEN_CAT_AUDIT, event); +} + +static void bfa_flash_cb(struct bfa_flash_s *flash) { flash->op_busy = 0; @@ -3978,6 +4136,7 @@ bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg) struct bfi_flash_erase_rsp_s *erase; struct bfi_flash_write_rsp_s *write; struct bfi_flash_read_rsp_s *read; + struct bfi_flash_event_s *event; struct bfi_mbmsg_s *msg; } m; @@ -4061,8 +4220,19 @@ bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg) } break; case BFI_FLASH_I2H_BOOT_VER_RSP: + break; case BFI_FLASH_I2H_EVENT: - bfa_trc(flash, msg->mh.msg_id); + status = be32_to_cpu(m.event->status); + bfa_trc(flash, status); + if (status == BFA_STATUS_BAD_FWCFG) + bfa_ioc_aen_post(flash->ioc, BFA_IOC_AEN_FWCFG_ERROR); + else if (status == BFA_STATUS_INVALID_VENDOR) { + u32 param; + param = be32_to_cpu(m.event->param); + bfa_trc(flash, param); + bfa_ioc_aen_post(flash->ioc, + BFA_IOC_AEN_INVALID_VENDOR); + } break; default: @@ -4204,6 +4374,8 @@ bfa_flash_erase_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type, flash->instance = instance; bfa_flash_erase_send(flash); + bfa_flash_aen_audit_post(flash->ioc, BFA_AUDIT_AEN_FLASH_ERASE, + instance, type); return BFA_STATUS_OK; } diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index c5ecd2e..28bf6e1 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -327,6 +327,7 @@ struct bfa_ioc_s { enum bfa_mode_s port_mode; u8 ad_cap_bm; /* adapter cap bit mask */ u8 port_mode_cfg; /* config port mode */ + int ioc_aen_seq; }; struct bfa_ioc_hwif_s { @@ -803,6 +804,7 @@ void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr); bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr); +void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event); bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats); bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc); diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h index 1c6efd4..cd51ddf 100644 --- a/drivers/scsi/bfa/bfa_modules.h +++ b/drivers/scsi/bfa/bfa_modules.h @@ -119,6 +119,7 @@ struct bfa_s { struct list_head reqq_waitq[BFI_IOC_MAX_CQS]; bfa_boolean_t fcs; /* FCS is attached to BFA */ struct bfa_msix_s msix; + int bfa_aen_seq; }; extern bfa_boolean_t bfa_auto_recover; diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 21caaef..136f5f9 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -16,6 +16,7 @@ */ #include "bfad_drv.h" +#include "bfad_im.h" #include "bfa_plog.h" #include "bfa_cs.h" #include "bfa_modules.h" @@ -2007,6 +2008,24 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) } } +static void +bfa_fcport_aen_post(struct bfa_fcport_s *fcport, enum bfa_port_aen_event event) +{ + struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.port.ioc_type = bfa_get_type(fcport->bfa); + aen_entry->aen_data.port.pwwn = fcport->pwwn; + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++fcport->bfa->bfa_aen_seq, + BFA_AEN_CAT_PORT, event); +} + /* * FC PORT state machine functions */ @@ -2095,6 +2114,7 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_LINKUP: @@ -2155,6 +2175,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_STOP: @@ -2208,6 +2229,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port online: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE); break; case BFA_FCPORT_SM_LINKDOWN: @@ -2234,6 +2256,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_STOP: @@ -2279,8 +2302,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_LINKDOWN: @@ -2290,26 +2315,32 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown"); wwn2str(pwwn_buf, fcport->pwwn); - if (BFA_PORT_IS_DISABLED(fcport->bfa)) + if (BFA_PORT_IS_DISABLED(fcport->bfa)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); - else + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + } else { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Base port (WWN = %s) " "lost fabric connectivity\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + } break; case BFA_FCPORT_SM_STOP: bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); bfa_fcport_reset_linkinfo(fcport); wwn2str(pwwn_buf, fcport->pwwn); - if (BFA_PORT_IS_DISABLED(fcport->bfa)) + if (BFA_PORT_IS_DISABLED(fcport->bfa)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); - else + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + } else { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Base port (WWN = %s) " "lost fabric connectivity\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + } break; case BFA_FCPORT_SM_HWFAIL: @@ -2317,13 +2348,16 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, bfa_fcport_reset_linkinfo(fcport); bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); wwn2str(pwwn_buf, fcport->pwwn); - if (BFA_PORT_IS_DISABLED(fcport->bfa)) + if (BFA_PORT_IS_DISABLED(fcport->bfa)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); - else + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + } else { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Base port (WWN = %s) " "lost fabric connectivity\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + } break; default: @@ -2454,6 +2488,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port enabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; case BFA_FCPORT_SM_STOP: @@ -2508,6 +2543,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port enabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; case BFA_FCPORT_SM_DISABLE: diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c index beb30a7..66fb725 100644 --- a/drivers/scsi/bfa/bfad.c +++ b/drivers/scsi/bfa/bfad.c @@ -1348,7 +1348,7 @@ int bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) { struct bfad_s *bfad; - int error = -ENODEV, retval; + int error = -ENODEV, retval, i; /* For single port cards - only claim function 0 */ if ((pdev->device == BFA_PCI_DEVICE_ID_FC_8G1P) && @@ -1372,6 +1372,12 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) bfa_trc_init(bfad->trcmod); bfa_trc(bfad, bfad_inst); + /* AEN INIT */ + INIT_LIST_HEAD(&bfad->free_aen_q); + INIT_LIST_HEAD(&bfad->active_aen_q); + for (i = 0; i < BFA_AEN_MAX_ENTRY; i++) + list_add_tail(&bfad->aen_list[i].qe, &bfad->free_aen_q); + if (!(bfad_load_fwimg(pdev))) { kfree(bfad->trcmod); goto out_alloc_trace_failure; diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 89f863e..88bfa92 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -90,6 +90,7 @@ bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd) bfa_get_adapter_serial_num(&bfad->bfa, iocmd->serialnum); iocmd->factorynwwn = pattr.factorynwwn; iocmd->factorypwwn = pattr.factorypwwn; + iocmd->bfad_num = bfad->inst_no; im_port = bfad->pport.im_port; iocmd->host = im_port->shost->host_no; spin_unlock_irqrestore(&bfad->bfad_lock, flags); diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 48661a2..e00aa03 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -224,6 +224,10 @@ struct bfad_s { char *regdata; u32 reglen; struct dentry *bfad_dentry_files[5]; + struct list_head free_aen_q; + struct list_head active_aen_q; + struct bfa_aen_entry_s aen_list[BFA_AEN_MAX_ENTRY]; + spinlock_t bfad_aen_spinlock; }; /* BFAD state machine events */ diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c index f2bf812..0131238 100644 --- a/drivers/scsi/bfa/bfad_im.c +++ b/drivers/scsi/bfa/bfad_im.c @@ -656,6 +656,31 @@ bfad_im_port_clean(struct bfad_im_port_s *im_port) spin_unlock_irqrestore(&bfad->bfad_lock, flags); } +static void bfad_aen_im_notify_handler(struct work_struct *work) +{ + struct bfad_im_s *im = + container_of(work, struct bfad_im_s, aen_im_notify_work); + struct bfa_aen_entry_s *aen_entry; + struct bfad_s *bfad = im->bfad; + struct Scsi_Host *shost = bfad->pport.im_port->shost; + void *event_data; + unsigned long flags; + + while (!list_empty(&bfad->active_aen_q)) { + spin_lock_irqsave(&bfad->bfad_aen_spinlock, flags); + bfa_q_deq(&bfad->active_aen_q, &aen_entry); + spin_unlock_irqrestore(&bfad->bfad_aen_spinlock, flags); + event_data = (char *)aen_entry + sizeof(struct list_head); + fc_host_post_vendor_event(shost, fc_get_event_number(), + sizeof(struct bfa_aen_entry_s) - + sizeof(struct list_head), + (char *)event_data, BFAD_NL_VENDOR_ID); + spin_lock_irqsave(&bfad->bfad_aen_spinlock, flags); + list_add_tail(&aen_entry->qe, &bfad->free_aen_q); + spin_unlock_irqrestore(&bfad->bfad_aen_spinlock, flags); + } +} + bfa_status_t bfad_im_probe(struct bfad_s *bfad) { @@ -676,6 +701,7 @@ bfad_im_probe(struct bfad_s *bfad) rc = BFA_STATUS_FAILED; } + INIT_WORK(&im->aen_im_notify_work, bfad_aen_im_notify_handler); ext: return rc; } diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h index 4fe34d5..004b6cf 100644 --- a/drivers/scsi/bfa/bfad_im.h +++ b/drivers/scsi/bfa/bfad_im.h @@ -115,8 +115,30 @@ struct bfad_im_s { struct bfad_s *bfad; struct workqueue_struct *drv_workq; char drv_workq_name[KOBJ_NAME_LEN]; + struct work_struct aen_im_notify_work; }; +#define bfad_get_aen_entry(_drv, _entry) do { \ + unsigned long _flags; \ + spin_lock_irqsave(&(_drv)->bfad_aen_spinlock, _flags); \ + bfa_q_deq(&(_drv)->free_aen_q, &(_entry)); \ + if (_entry) \ + list_add_tail(&(_entry)->qe, &(_drv)->active_aen_q); \ + spin_unlock_irqrestore(&(_drv)->bfad_aen_spinlock, _flags); \ +} while (0) + +/* post fc_host vendor event */ +#define bfad_im_post_vendor_event(_entry, _drv, _cnt, _cat, _evt) do { \ + do_gettimeofday(&(_entry)->aen_tv); \ + (_entry)->bfad_num = (_drv)->inst_no; \ + (_entry)->seq_num = (_cnt); \ + (_entry)->aen_category = (_cat); \ + (_entry)->aen_type = (_evt); \ + if ((_drv)->bfad_flags & BFAD_FC4_PROBE_DONE) \ + queue_work((_drv)->im->drv_workq, \ + &(_drv)->im->aen_im_notify_work); \ +} while (0) + struct Scsi_Host *bfad_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *); bfa_status_t bfad_thread_workq(struct bfad_s *bfad); diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h index 1e258d5..b2ba0b2 100644 --- a/drivers/scsi/bfa/bfi.h +++ b/drivers/scsi/bfa/bfi.h @@ -784,6 +784,17 @@ enum bfi_sfp_i2h_e { }; /* + * SFP state change notification + */ +struct bfi_sfp_scn_s { + struct bfi_mhdr_s mhr; /* host msg header */ + u8 event; + u8 sfpid; + u8 pomlvl; /* pom level: normal/warning/alarm */ + u8 is_elb; /* e-loopback */ +}; + +/* * SFP state */ enum bfa_sfp_stat_e { @@ -926,6 +937,15 @@ struct bfi_flash_erase_rsp_s { }; /* + * Flash event notification + */ +struct bfi_flash_event_s { + struct bfi_mhdr_s mh; /* Common msg header */ + bfa_status_t status; + u32 param; +}; + +/* *---------------------------------------------------------------------- * DIAG *---------------------------------------------------------------------- -- cgit v1.1 From 9afbcfab74d26051702862b57c0115f71477a3cc Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 16:59:44 -0700 Subject: [SCSI] bfa: use negative error return values in all functions Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfad_bsg.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 88bfa92..3601508 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -56,7 +56,7 @@ bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd) spin_lock_irqsave(&bfad->bfad_lock, flags); if (bfad->disable_active) { spin_unlock_irqrestore(&bfad->bfad_lock, flags); - return EBUSY; + return -EBUSY; } bfad->disable_active = BFA_TRUE; @@ -390,7 +390,7 @@ bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd, void *iocmd_bufptr; if (iocmd->nrports == 0) - return EINVAL; + return -EINVAL; if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_lport_get_rports_s), @@ -1516,7 +1516,7 @@ static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) { - int rc = EINVAL; + int rc = -EINVAL; switch (cmd) { case IOCMD_IOC_ENABLE: @@ -1704,10 +1704,10 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, rc = bfad_iocmd_porglog_get(bfad, iocmd); break; default: - rc = EINVAL; + rc = -EINVAL; break; } - return -rc; + return rc; } static int -- cgit v1.1 From ca6e0ea71cd0f442875b05357dd51774bd84b418 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:00:45 -0700 Subject: [SCSI] bfa: Update RME interrupt handling. - Made changes to always acknowledge RME interrupt and update consumer index (CI) when RME interrupt is generated. - Made changes to have ASIC specific hw_rspq_ack() handler. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa.h | 13 ++++++------- drivers/scsi/bfa/bfa_core.c | 25 +++++++++---------------- drivers/scsi/bfa/bfa_hw_cb.c | 38 ++++++++++++++++++++++++++++++++++---- drivers/scsi/bfa/bfa_hw_ct.c | 25 ++++++++++++++++++++++++- 4 files changed, 73 insertions(+), 28 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index 3b0af11..6e3869a 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -177,7 +177,7 @@ struct bfa_msix_s { struct bfa_hwif_s { void (*hw_reginit)(struct bfa_s *bfa); void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq); - void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq); + void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci); void (*hw_msix_init)(struct bfa_s *bfa, int nvecs); void (*hw_msix_ctrl_install)(struct bfa_s *bfa); void (*hw_msix_queue_install)(struct bfa_s *bfa); @@ -268,10 +268,8 @@ struct bfa_iocfc_s { ((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa)) #define bfa_msix_uninstall(__bfa) \ ((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa)) -#define bfa_isr_rspq_ack(__bfa, __queue) do { \ - if ((__bfa)->iocfc.hwif.hw_rspq_ack) \ - (__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue); \ -} while (0) +#define bfa_isr_rspq_ack(__bfa, __queue, __ci) \ + ((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci)) #define bfa_isr_reqq_ack(__bfa, __queue) do { \ if ((__bfa)->iocfc.hwif.hw_reqq_ack) \ (__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue); \ @@ -311,7 +309,7 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec); void bfa_msix_lpu_err(struct bfa_s *bfa, int vec); void bfa_hwcb_reginit(struct bfa_s *bfa); -void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq); +void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci); void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs); void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa); void bfa_hwcb_msix_queue_install(struct bfa_s *bfa); @@ -324,7 +322,8 @@ void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start, void bfa_hwct_reginit(struct bfa_s *bfa); void bfa_hwct2_reginit(struct bfa_s *bfa); void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq); -void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq); +void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci); +void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci); void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs); void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa); void bfa_hwct_msix_queue_install(struct bfa_s *bfa); diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index c38e589..0c23696 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -237,8 +237,6 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid) u32 pi, ci; struct list_head *waitq; - bfa_isr_rspq_ack(bfa, qid); - ci = bfa_rspq_ci(bfa, qid); pi = bfa_rspq_pi(bfa, qid); @@ -251,11 +249,9 @@ bfa_isr_rspq(struct bfa_s *bfa, int qid) } /* - * update CI + * acknowledge RME completions and update CI */ - bfa_rspq_ci(bfa, qid) = pi; - writel(pi, bfa->iocfc.bfa_regs.rme_q_ci[qid]); - mmiowb(); + bfa_isr_rspq_ack(bfa, qid, ci); /* * Resume any pending requests in the corresponding reqq. @@ -325,23 +321,19 @@ bfa_intx(struct bfa_s *bfa) int queue; intr = readl(bfa->iocfc.bfa_regs.intr_status); - if (!intr) - return BFA_FALSE; qintr = intr & (__HFN_INT_RME_MASK | __HFN_INT_CPE_MASK); if (qintr) writel(qintr, bfa->iocfc.bfa_regs.intr_status); /* - * RME completion queue interrupt + * Unconditional RME completion queue interrupt */ - qintr = intr & __HFN_INT_RME_MASK; - if (qintr && bfa->queue_process) { + if (bfa->queue_process) { for (queue = 0; queue < BFI_IOC_MAX_CQS; queue++) bfa_isr_rspq(bfa, queue); } - intr &= ~qintr; if (!intr) return BFA_TRUE; @@ -432,7 +424,8 @@ bfa_msix_lpu_err(struct bfa_s *bfa, int vec) __HFN_INT_MBOX_LPU1_CT2); intr &= __HFN_INT_ERR_MASK_CT2; } else { - halt_isr = intr & __HFN_INT_LL_HALT; + halt_isr = bfa_asic_id_ct(bfa->ioc.pcidev.device_id) ? + (intr & __HFN_INT_LL_HALT) : 0; pss_isr = intr & __HFN_INT_ERR_PSS; lpu_isr = intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1); intr &= __HFN_INT_ERR_MASK; @@ -578,7 +571,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, } else { iocfc->hwif.hw_reginit = bfa_hwcb_reginit; iocfc->hwif.hw_reqq_ack = NULL; - iocfc->hwif.hw_rspq_ack = NULL; + iocfc->hwif.hw_rspq_ack = bfa_hwcb_rspq_ack; iocfc->hwif.hw_msix_init = bfa_hwcb_msix_init; iocfc->hwif.hw_msix_ctrl_install = bfa_hwcb_msix_ctrl_install; iocfc->hwif.hw_msix_queue_install = bfa_hwcb_msix_queue_install; @@ -595,7 +588,7 @@ bfa_iocfc_init_mem(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, if (bfa_asic_id_ct2(bfa_ioc_devid(&bfa->ioc))) { iocfc->hwif.hw_reginit = bfa_hwct2_reginit; iocfc->hwif.hw_isr_mode_set = NULL; - iocfc->hwif.hw_rspq_ack = NULL; + iocfc->hwif.hw_rspq_ack = bfa_hwct2_rspq_ack; } iocfc->hwif.hw_reginit(bfa); @@ -685,7 +678,7 @@ bfa_iocfc_start_submod(struct bfa_s *bfa) bfa->queue_process = BFA_TRUE; for (i = 0; i < BFI_IOC_MAX_CQS; i++) - bfa_isr_rspq_ack(bfa, i); + bfa_isr_rspq_ack(bfa, i, bfa_rspq_ci(bfa, i)); for (i = 0; hal_mods[i]; i++) hal_mods[i]->start(bfa); diff --git a/drivers/scsi/bfa/bfa_hw_cb.c b/drivers/scsi/bfa/bfa_hw_cb.c index e7ffd82..ea24d4c 100644 --- a/drivers/scsi/bfa/bfa_hw_cb.c +++ b/drivers/scsi/bfa/bfa_hw_cb.c @@ -42,11 +42,36 @@ bfa_hwcb_reqq_ack_msix(struct bfa_s *bfa, int reqq) bfa->iocfc.bfa_regs.intr_status); } +/* + * Actions to respond RME Interrupt for Crossbow ASIC: + * - Write 1 to Interrupt Status register + * INTX - done in bfa_intx() + * MSIX - done in bfa_hwcb_rspq_ack_msix() + * - Update CI (only if new CI) + */ static void -bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq) +bfa_hwcb_rspq_ack_msix(struct bfa_s *bfa, int rspq, u32 ci) { writel(__HFN_INT_RME_Q0 << RME_Q_NUM(bfa_ioc_pcifn(&bfa->ioc), rspq), - bfa->iocfc.bfa_regs.intr_status); + bfa->iocfc.bfa_regs.intr_status); + + if (bfa_rspq_ci(bfa, rspq) == ci) + return; + + bfa_rspq_ci(bfa, rspq) = ci; + writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]); + mmiowb(); +} + +void +bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci) +{ + if (bfa_rspq_ci(bfa, rspq) == ci) + return; + + bfa_rspq_ci(bfa, rspq) = ci; + writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]); + mmiowb(); } void @@ -149,8 +174,13 @@ bfa_hwcb_msix_uninstall(struct bfa_s *bfa) void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix) { - bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix; - bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix; + if (msix) { + bfa->iocfc.hwif.hw_reqq_ack = bfa_hwcb_reqq_ack_msix; + bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack_msix; + } else { + bfa->iocfc.hwif.hw_reqq_ack = NULL; + bfa->iocfc.hwif.hw_rspq_ack = bfa_hwcb_rspq_ack; + } } void diff --git a/drivers/scsi/bfa/bfa_hw_ct.c b/drivers/scsi/bfa/bfa_hw_ct.c index 989bbce..637527f 100644 --- a/drivers/scsi/bfa/bfa_hw_ct.c +++ b/drivers/scsi/bfa/bfa_hw_ct.c @@ -64,13 +64,36 @@ bfa_hwct_reqq_ack(struct bfa_s *bfa, int reqq) writel(r32, bfa->iocfc.bfa_regs.cpe_q_ctrl[reqq]); } +/* + * Actions to respond RME Interrupt for Catapult ASIC: + * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx()) + * - Acknowledge by writing to RME Queue Control register + * - Update CI + */ void -bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq) +bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci) { u32 r32; r32 = readl(bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]); writel(r32, bfa->iocfc.bfa_regs.rme_q_ctrl[rspq]); + + bfa_rspq_ci(bfa, rspq) = ci; + writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]); + mmiowb(); +} + +/* + * Actions to respond RME Interrupt for Catapult2 ASIC: + * - Write 1 to Interrupt Status register (INTx only - done in bfa_intx()) + * - Update CI + */ +void +bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci) +{ + bfa_rspq_ci(bfa, rspq) = ci; + writel(ci, bfa->iocfc.bfa_regs.rme_q_ci[rspq]); + mmiowb(); } void -- cgit v1.1 From fb778b06299f424c4db60817bd3dcfcaad3a8a75 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:01:07 -0700 Subject: [SCSI] bfa: Check supported speed based on port mode Added logic to check the loopback test input speed based on port mode. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_svc.c | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 136f5f9..6e1ed9a 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -5553,11 +5553,29 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode, return BFA_STATUS_PORT_NOT_DISABLED; } - /* Check if the speed is supported */ - bfa_fcport_get_attr(bfa, &attr); - bfa_trc(fcdiag, attr.speed_supported); - if (speed > attr.speed_supported) - return BFA_STATUS_UNSUPP_SPEED; + /* + * Check if input speed is supported by the port mode + */ + if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) { + if (!(speed == BFA_PORT_SPEED_1GBPS || + speed == BFA_PORT_SPEED_2GBPS || + speed == BFA_PORT_SPEED_4GBPS || + speed == BFA_PORT_SPEED_8GBPS || + speed == BFA_PORT_SPEED_16GBPS || + speed == BFA_PORT_SPEED_AUTO)) { + bfa_trc(fcdiag, speed); + return BFA_STATUS_UNSUPP_SPEED; + } + bfa_fcport_get_attr(bfa, &attr); + bfa_trc(fcdiag, attr.speed_supported); + if (speed > attr.speed_supported) + return BFA_STATUS_UNSUPP_SPEED; + } else { + if (speed != BFA_PORT_SPEED_10GBPS) { + bfa_trc(fcdiag, speed); + return BFA_STATUS_UNSUPP_SPEED; + } + } /* For Mezz card, port speed entered needs to be checked */ if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) { -- cgit v1.1 From f2ee76017b30c84f128dfbf716950ffc0e4d949a Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:01:34 -0700 Subject: [SCSI] bfa: Extend BSG to support more user commands Extended BSG to support stats, port log and trace reset and to support adapter, port SET operations. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_defs.h | 1 + drivers/scsi/bfa/bfa_defs_svc.h | 1 + drivers/scsi/bfa/bfad_bsg.c | 535 ++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 118 +++++++++ 4 files changed, 655 insertions(+) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index 73e36de..2dc4b6f 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -144,6 +144,7 @@ enum bfa_status { BFA_STATUS_INVLD_DFSZ = 24, /* Invalid Max data field size */ BFA_STATUS_CMD_NOTSUPP = 26, /* Command/API not supported */ BFA_STATUS_FABRIC_RJT = 29, /* Reject from attached fabric */ + BFA_STATUS_UNKNOWN_VWWN = 30, /* VPORT PWWN not found */ BFA_STATUS_PORT_OFFLINE = 34, /* Port is not online */ BFA_STATUS_VPORT_WWN_BP = 46, /* WWN is same as base port's WWN */ BFA_STATUS_PORT_NOT_DISABLED = 47, /* Port not disabled disable port */ diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 52866d8..21e3fbf 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -268,6 +268,7 @@ struct bfa_fw_port_snsm_stats_s { u32 error_resets; /* error resets initiated by upsm */ u32 sync_lost; /* Sync loss count */ u32 sig_lost; /* Signal loss count */ + u32 asn8g_attempts; /* SNSM HWSM at 8Gbps attempts */ }; struct bfa_fw_port_physm_stats_s { diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 3601508..45753dc 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -179,6 +179,38 @@ out: } int +bfad_iocmd_ioc_reset_stats(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + + if (v_cmd == IOCMD_IOC_RESET_STATS) { + bfa_ioc_clear_stats(&bfad->bfa); + iocmd->status = BFA_STATUS_OK; + } else if (v_cmd == IOCMD_IOC_RESET_FWSTATS) { + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ioc_fw_stats_clear(&bfad->bfa.ioc); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + } + + return 0; +} + +int +bfad_iocmd_ioc_set_name(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_ioc_name_s *iocmd = (struct bfa_bsg_ioc_name_s *) cmd; + + if (v_cmd == IOCMD_IOC_SET_ADAPTER_NAME) + strcpy(bfad->adapter_name, iocmd->name); + else if (v_cmd == IOCMD_IOC_SET_PORT_NAME) + strcpy(bfad->port_name, iocmd->name); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int bfad_iocmd_iocfc_get_attr(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_iocfc_attr_s *iocmd = (struct bfa_bsg_iocfc_attr_s *)cmd; @@ -307,6 +339,81 @@ out: return 0; } +int +bfad_iocmd_port_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_port_clear_stats(&bfad->bfa.modules.port, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + return 0; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; + return 0; +} + +int +bfad_iocmd_set_port_cfg(struct bfad_s *bfad, void *iocmd, unsigned int v_cmd) +{ + struct bfa_bsg_port_cfg_s *cmd = (struct bfa_bsg_port_cfg_s *)iocmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (v_cmd == IOCMD_PORT_CFG_TOPO) + cmd->status = bfa_fcport_cfg_topology(&bfad->bfa, cmd->param); + else if (v_cmd == IOCMD_PORT_CFG_SPEED) + cmd->status = bfa_fcport_cfg_speed(&bfad->bfa, cmd->param); + else if (v_cmd == IOCMD_PORT_CFG_ALPA) + cmd->status = bfa_fcport_cfg_hardalpa(&bfad->bfa, cmd->param); + else if (v_cmd == IOCMD_PORT_CLR_ALPA) + cmd->status = bfa_fcport_clr_hardalpa(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_port_cfg_maxfrsize_s *iocmd = + (struct bfa_bsg_port_cfg_maxfrsize_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_cfg_maxfrsize(&bfad->bfa, iocmd->maxfrsize); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_port_cfg_bbsc(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) { + if (v_cmd == IOCMD_PORT_BBSC_ENABLE) + fcport->cfg.bb_scn_state = BFA_TRUE; + else if (v_cmd == IOCMD_PORT_BBSC_DISABLE) + fcport->cfg.bb_scn_state = BFA_FALSE; + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + static int bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd) { @@ -355,6 +462,40 @@ out: } int +bfad_iocmd_lport_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_lport_s *fcs_port; + struct bfa_bsg_reset_stats_s *iocmd = + (struct bfa_bsg_reset_stats_s *)cmd; + struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa); + struct list_head *qe, *qen; + struct bfa_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->vpwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + bfa_fcs_lport_clear_stats(fcs_port); + /* clear IO stats from all active itnims */ + list_for_each_safe(qe, qen, &fcpim->itnim_q) { + itnim = (struct bfa_itnim_s *) qe; + if (itnim->rport->rport_info.lp_tag != fcs_port->lp_tag) + continue; + bfa_itnim_clear_stats(itnim); + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int bfad_iocmd_lport_get_iostats(struct bfad_s *bfad, void *cmd) { struct bfa_fcs_lport_s *fcs_port; @@ -540,6 +681,152 @@ out: return 0; } +int +bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_rport_reset_stats_s *iocmd = + (struct bfa_bsg_rport_reset_stats_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_rport_s *fcs_rport; + struct bfa_rport_s *rport; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn); + if (fcs_rport == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + goto out; + } + + memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s)); + rport = bfa_fcs_rport_get_halrport(fcs_rport); + memset(&rport->stats, 0, sizeof(rport->stats)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_rport_set_speed_s *iocmd = + (struct bfa_bsg_rport_set_speed_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_rport_s *fcs_rport; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (fcs_port == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + goto out; + } + + fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn); + if (fcs_rport == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + goto out; + } + + fcs_rport->rpf.assigned_speed = iocmd->speed; + /* Set this speed in f/w only if the RPSC speed is not available */ + if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN) + bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_vport_s *fcs_vport; + struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->vpwwn); + if (fcs_vport == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_VWWN; + goto out; + } + + bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_vport_s *fcs_vport; + struct bfa_bsg_vport_stats_s *iocmd = + (struct bfa_bsg_vport_stats_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->vpwwn); + if (fcs_vport == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_VWWN; + goto out; + } + + memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats, + sizeof(struct bfa_vport_stats_s)); + memcpy((void *)&iocmd->vport_stats.port_stats, + (void *)&fcs_vport->lport.stats, + sizeof(struct bfa_lport_stats_s)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_fcs_vport_s *fcs_vport; + struct bfa_bsg_reset_stats_s *iocmd = + (struct bfa_bsg_reset_stats_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->vpwwn); + if (fcs_vport == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_VWWN; + goto out; + } + + memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s)); + memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_stats_s)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + static int bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd, unsigned int payload_len) @@ -583,6 +870,66 @@ out: } int +bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + + if (cmd == IOCMD_RATELIM_ENABLE) + fcport->cfg.ratelimit = BFA_TRUE; + else if (cmd == IOCMD_RATELIM_DISABLE) + fcport->cfg.ratelimit = BFA_FALSE; + + if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN) + fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS; + + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; + + return 0; +} + +int +bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd) +{ + struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + + /* Auto and speeds greater than the supported speed, are invalid */ + if ((iocmd->speed == BFA_PORT_SPEED_AUTO) || + (iocmd->speed > fcport->speed_sup)) { + iocmd->status = BFA_STATUS_UNSUPP_SPEED; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; + } + + fcport->cfg.trl_def_speed = iocmd->speed; + iocmd->status = BFA_STATUS_OK; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_modstats_s *iocmd = @@ -605,6 +952,28 @@ bfad_iocmd_fcpim_get_modstats(struct bfad_s *bfad, void *cmd) } int +bfad_iocmd_fcpim_clr_modstats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_modstatsclr_s *iocmd = + (struct bfa_bsg_fcpim_modstatsclr_s *)cmd; + struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa); + struct list_head *qe, *qen; + struct bfa_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + list_for_each_safe(qe, qen, &fcpim->itnim_q) { + itnim = (struct bfa_itnim_s *) qe; + bfa_itnim_clear_stats(itnim); + } + memset(&fcpim->del_itn_stats, 0, + sizeof(struct bfa_fcpim_del_itn_stats_s)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int bfad_iocmd_fcpim_get_del_itn_stats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_fcpim_del_itn_stats_s *iocmd = @@ -671,6 +1040,35 @@ bfad_iocmd_itnim_get_iostats(struct bfad_s *bfad, void *cmd) } static int +bfad_iocmd_itnim_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_rport_reset_stats_s *iocmd = + (struct bfa_bsg_rport_reset_stats_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->pwwn); + if (!fcs_port) + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + else { + itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn); + if (itnim == NULL) + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + else { + iocmd->status = BFA_STATUS_OK; + bfa_fcs_itnim_stats_clear(fcs_port, iocmd->rpwwn); + bfa_itnim_clear_stats(bfa_fcs_itnim_get_halitn(itnim)); + } + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +static int bfad_iocmd_itnim_get_itnstats(struct bfad_s *bfad, void *cmd) { struct bfa_bsg_itnim_itnstats_s *iocmd = @@ -1512,6 +1910,73 @@ out: return 0; } +#define BFA_DEBUG_FW_CORE_CHUNK_SZ 0x4000U /* 16K chunks for FW dump */ +int +bfad_iocmd_debug_fw_core(struct bfad_s *bfad, void *cmd, + unsigned int payload_len) +{ + struct bfa_bsg_debug_s *iocmd = (struct bfa_bsg_debug_s *)cmd; + void *iocmd_bufptr; + unsigned long flags; + + if (bfad_chk_iocmd_sz(payload_len, sizeof(struct bfa_bsg_debug_s), + BFA_DEBUG_FW_CORE_CHUNK_SZ) != BFA_STATUS_OK) { + iocmd->status = BFA_STATUS_VERSION_FAIL; + return 0; + } + + if (iocmd->bufsz < BFA_DEBUG_FW_CORE_CHUNK_SZ || + !IS_ALIGNED(iocmd->bufsz, sizeof(u16)) || + !IS_ALIGNED(iocmd->offset, sizeof(u32))) { + bfa_trc(bfad, BFA_DEBUG_FW_CORE_CHUNK_SZ); + iocmd->status = BFA_STATUS_EINVAL; + goto out; + } + + iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_debug_s); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_ioc_debug_fwcore(&bfad->bfa.ioc, iocmd_bufptr, + (u32 *)&iocmd->offset, &iocmd->bufsz); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); +out: + return 0; +} + +int +bfad_iocmd_debug_ctl(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + unsigned long flags; + + if (v_cmd == IOCMD_DEBUG_FW_STATE_CLR) { + spin_lock_irqsave(&bfad->bfad_lock, flags); + bfad->bfa.ioc.dbg_fwsave_once = BFA_TRUE; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + } else if (v_cmd == IOCMD_DEBUG_PORTLOG_CLR) + bfad->plog_buf.head = bfad->plog_buf.tail = 0; + else if (v_cmd == IOCMD_DEBUG_START_DTRC) + bfa_trc_init(bfad->trcmod); + else if (v_cmd == IOCMD_DEBUG_STOP_DTRC) + bfa_trc_stop(bfad->trcmod); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_portlogctl_s *iocmd = (struct bfa_bsg_portlogctl_s *)cmd; + + if (iocmd->ctl == BFA_TRUE) + bfad->plog_buf.plog_enabled = 1; + else + bfad->plog_buf.plog_enabled = 0; + + iocmd->status = BFA_STATUS_OK; + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -1537,6 +2002,14 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_IOC_GET_FWSTATS: rc = bfad_iocmd_ioc_get_fwstats(bfad, iocmd, payload_len); break; + case IOCMD_IOC_RESET_STATS: + case IOCMD_IOC_RESET_FWSTATS: + rc = bfad_iocmd_ioc_reset_stats(bfad, iocmd, cmd); + break; + case IOCMD_IOC_SET_ADAPTER_NAME: + case IOCMD_IOC_SET_PORT_NAME: + rc = bfad_iocmd_ioc_set_name(bfad, iocmd, cmd); + break; case IOCMD_IOCFC_GET_ATTR: rc = bfad_iocmd_iocfc_get_attr(bfad, iocmd); break; @@ -1555,12 +2028,31 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_PORT_GET_STATS: rc = bfad_iocmd_port_get_stats(bfad, iocmd, payload_len); break; + case IOCMD_PORT_RESET_STATS: + rc = bfad_iocmd_port_reset_stats(bfad, iocmd); + break; + case IOCMD_PORT_CFG_TOPO: + case IOCMD_PORT_CFG_SPEED: + case IOCMD_PORT_CFG_ALPA: + case IOCMD_PORT_CLR_ALPA: + rc = bfad_iocmd_set_port_cfg(bfad, iocmd, cmd); + break; + case IOCMD_PORT_CFG_MAXFRSZ: + rc = bfad_iocmd_port_cfg_maxfrsize(bfad, iocmd); + break; + case IOCMD_PORT_BBSC_ENABLE: + case IOCMD_PORT_BBSC_DISABLE: + rc = bfad_iocmd_port_cfg_bbsc(bfad, iocmd, cmd); + break; case IOCMD_LPORT_GET_ATTR: rc = bfad_iocmd_lport_get_attr(bfad, iocmd); break; case IOCMD_LPORT_GET_STATS: rc = bfad_iocmd_lport_get_stats(bfad, iocmd); break; + case IOCMD_LPORT_RESET_STATS: + rc = bfad_iocmd_lport_reset_stats(bfad, iocmd); + break; case IOCMD_LPORT_GET_IOSTATS: rc = bfad_iocmd_lport_get_iostats(bfad, iocmd); break; @@ -1576,12 +2068,40 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_RPORT_GET_STATS: rc = bfad_iocmd_rport_get_stats(bfad, iocmd); break; + case IOCMD_RPORT_RESET_STATS: + rc = bfad_iocmd_rport_clr_stats(bfad, iocmd); + break; + case IOCMD_RPORT_SET_SPEED: + rc = bfad_iocmd_rport_set_speed(bfad, iocmd); + break; + case IOCMD_VPORT_GET_ATTR: + rc = bfad_iocmd_vport_get_attr(bfad, iocmd); + break; + case IOCMD_VPORT_GET_STATS: + rc = bfad_iocmd_vport_get_stats(bfad, iocmd); + break; + case IOCMD_VPORT_RESET_STATS: + rc = bfad_iocmd_vport_clr_stats(bfad, iocmd); + break; case IOCMD_FABRIC_GET_LPORTS: rc = bfad_iocmd_fabric_get_lports(bfad, iocmd, payload_len); break; + case IOCMD_RATELIM_ENABLE: + case IOCMD_RATELIM_DISABLE: + rc = bfad_iocmd_ratelim(bfad, cmd, iocmd); + break; + case IOCMD_RATELIM_DEF_SPEED: + rc = bfad_iocmd_ratelim_speed(bfad, cmd, iocmd); + break; + case IOCMD_FCPIM_FAILOVER: + rc = bfad_iocmd_cfg_fcpim(bfad, iocmd); + break; case IOCMD_FCPIM_MODSTATS: rc = bfad_iocmd_fcpim_get_modstats(bfad, iocmd); break; + case IOCMD_FCPIM_MODSTATSCLR: + rc = bfad_iocmd_fcpim_clr_modstats(bfad, iocmd); + break; case IOCMD_FCPIM_DEL_ITN_STATS: rc = bfad_iocmd_fcpim_get_del_itn_stats(bfad, iocmd); break; @@ -1591,6 +2111,9 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_ITNIM_GET_IOSTATS: rc = bfad_iocmd_itnim_get_iostats(bfad, iocmd); break; + case IOCMD_ITNIM_RESET_STATS: + rc = bfad_iocmd_itnim_reset_stats(bfad, iocmd); + break; case IOCMD_ITNIM_GET_ITNSTATS: rc = bfad_iocmd_itnim_get_itnstats(bfad, iocmd); break; @@ -1703,6 +2226,18 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_DEBUG_PORTLOG: rc = bfad_iocmd_porglog_get(bfad, iocmd); break; + case IOCMD_DEBUG_FW_CORE: + rc = bfad_iocmd_debug_fw_core(bfad, iocmd, payload_len); + break; + case IOCMD_DEBUG_FW_STATE_CLR: + case IOCMD_DEBUG_PORTLOG_CLR: + case IOCMD_DEBUG_START_DTRC: + case IOCMD_DEBUG_STOP_DTRC: + rc = bfad_iocmd_debug_ctl(bfad, iocmd, cmd); + break; + case IOCMD_DEBUG_PORTLOG_CTL: + rc = bfad_iocmd_porglog_ctl(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 99b0e8a..b6ff2a3 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -30,24 +30,48 @@ enum { IOCMD_IOC_GET_INFO, IOCMD_IOC_GET_STATS, IOCMD_IOC_GET_FWSTATS, + IOCMD_IOC_RESET_STATS, + IOCMD_IOC_RESET_FWSTATS, + IOCMD_IOC_SET_ADAPTER_NAME, + IOCMD_IOC_SET_PORT_NAME, IOCMD_IOCFC_GET_ATTR, IOCMD_IOCFC_SET_INTR, IOCMD_PORT_ENABLE, IOCMD_PORT_DISABLE, IOCMD_PORT_GET_ATTR, IOCMD_PORT_GET_STATS, + IOCMD_PORT_RESET_STATS, + IOCMD_PORT_CFG_TOPO, + IOCMD_PORT_CFG_SPEED, + IOCMD_PORT_CFG_ALPA, + IOCMD_PORT_CFG_MAXFRSZ, + IOCMD_PORT_CLR_ALPA, + IOCMD_PORT_BBSC_ENABLE, + IOCMD_PORT_BBSC_DISABLE, IOCMD_LPORT_GET_ATTR, IOCMD_LPORT_GET_RPORTS, IOCMD_LPORT_GET_STATS, + IOCMD_LPORT_RESET_STATS, IOCMD_LPORT_GET_IOSTATS, IOCMD_RPORT_GET_ATTR, IOCMD_RPORT_GET_ADDR, IOCMD_RPORT_GET_STATS, + IOCMD_RPORT_RESET_STATS, + IOCMD_RPORT_SET_SPEED, + IOCMD_VPORT_GET_ATTR, + IOCMD_VPORT_GET_STATS, + IOCMD_VPORT_RESET_STATS, IOCMD_FABRIC_GET_LPORTS, + IOCMD_RATELIM_ENABLE, + IOCMD_RATELIM_DISABLE, + IOCMD_RATELIM_DEF_SPEED, + IOCMD_FCPIM_FAILOVER, IOCMD_FCPIM_MODSTATS, + IOCMD_FCPIM_MODSTATSCLR, IOCMD_FCPIM_DEL_ITN_STATS, IOCMD_ITNIM_GET_ATTR, IOCMD_ITNIM_GET_IOSTATS, + IOCMD_ITNIM_RESET_STATS, IOCMD_ITNIM_GET_ITNSTATS, IOCMD_IOC_PCIFN_CFG, IOCMD_FCPORT_ENABLE, @@ -86,6 +110,12 @@ enum { IOCMD_PHY_READ_FW, IOCMD_VHBA_QUERY, IOCMD_DEBUG_PORTLOG, + IOCMD_DEBUG_FW_CORE, + IOCMD_DEBUG_FW_STATE_CLR, + IOCMD_DEBUG_PORTLOG_CLR, + IOCMD_DEBUG_START_DTRC, + IOCMD_DEBUG_STOP_DTRC, + IOCMD_DEBUG_PORTLOG_CTL, }; struct bfa_bsg_gen_s { @@ -94,6 +124,21 @@ struct bfa_bsg_gen_s { u16 rsvd; }; +struct bfa_bsg_portlogctl_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + bfa_boolean_t ctl; + int inst_no; +}; + +struct bfa_bsg_ioc_name_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + char name[BFA_ADAPTER_SYM_NAME_LEN]; +}; + struct bfa_bsg_ioc_info_s { bfa_status_t status; u16 bfad_num; @@ -164,6 +209,20 @@ struct bfa_bsg_port_attr_s { struct bfa_port_attr_s attr; }; +struct bfa_bsg_port_cfg_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + u32 param; + u32 rsvd1; +}; + +struct bfa_bsg_port_cfg_maxfrsize_s { + bfa_status_t status; + u16 bfad_num; + u16 maxfrsize; +}; + struct bfa_bsg_port_stats_s { bfa_status_t status; u16 bfad_num; @@ -237,6 +296,47 @@ struct bfa_bsg_rport_scsi_addr_s { u32 lun; }; +struct bfa_bsg_rport_reset_stats_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + wwn_t pwwn; + wwn_t rpwwn; +}; + +struct bfa_bsg_rport_set_speed_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + enum bfa_port_speed speed; + u32 rsvd; + wwn_t pwwn; + wwn_t rpwwn; +}; + +struct bfa_bsg_vport_attr_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + wwn_t vpwwn; + struct bfa_vport_attr_s vport_attr; +}; + +struct bfa_bsg_vport_stats_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + wwn_t vpwwn; + struct bfa_vport_stats_s vport_stats; +}; + +struct bfa_bsg_reset_stats_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + wwn_t vpwwn; +}; + struct bfa_bsg_fabric_get_lports_s { bfa_status_t status; u16 bfad_num; @@ -246,6 +346,19 @@ struct bfa_bsg_fabric_get_lports_s { u32 rsvd; }; +struct bfa_bsg_trl_speed_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + enum bfa_port_speed speed; +}; + +struct bfa_bsg_fcpim_s { + bfa_status_t status; + u16 bfad_num; + u16 param; +}; + struct bfa_bsg_fcpim_modstats_s { bfa_status_t status; u16 bfad_num; @@ -258,6 +371,11 @@ struct bfa_bsg_fcpim_del_itn_stats_s { struct bfa_fcpim_del_itn_stats_s modstats; }; +struct bfa_bsg_fcpim_modstatsclr_s { + bfa_status_t status; + u16 bfad_num; +}; + struct bfa_bsg_itnim_attr_s { bfa_status_t status; u16 bfad_num; -- cgit v1.1 From 42a8e6e298f39518445785c53a16357267db37ef Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:01:52 -0700 Subject: [SCSI] bfa: Add support for IO profiling. - Made changes to support IO profiling. - Added support to configure and query IO profiling info. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_fcpim.c | 73 ++++++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfa_fcpim.h | 26 +++++++++++----- drivers/scsi/bfa/bfad_bsg.c | 53 ++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 18 +++++++++++ 4 files changed, 162 insertions(+), 8 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index a4e7951..7bc010d 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -437,6 +437,59 @@ bfa_fcpim_port_iostats(struct bfa_s *bfa, return BFA_STATUS_OK; } +void +bfa_ioim_profile_comp(struct bfa_ioim_s *ioim) +{ + struct bfa_itnim_latency_s *io_lat = + &(ioim->itnim->ioprofile.io_latency); + u32 val, idx; + + val = (u32)(jiffies - ioim->start_time); + idx = bfa_ioim_get_index(scsi_bufflen((struct scsi_cmnd *)ioim->dio)); + bfa_itnim_ioprofile_update(ioim->itnim, idx); + + io_lat->count[idx]++; + io_lat->min[idx] = (io_lat->min[idx] < val) ? io_lat->min[idx] : val; + io_lat->max[idx] = (io_lat->max[idx] > val) ? io_lat->max[idx] : val; + io_lat->avg[idx] += val; +} + +void +bfa_ioim_profile_start(struct bfa_ioim_s *ioim) +{ + ioim->start_time = jiffies; +} + +bfa_status_t +bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time) +{ + struct bfa_itnim_s *itnim; + struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa); + struct list_head *qe, *qen; + + /* accumulate IO stats from itnim */ + list_for_each_safe(qe, qen, &fcpim->itnim_q) { + itnim = (struct bfa_itnim_s *) qe; + bfa_itnim_clear_stats(itnim); + } + fcpim->io_profile = BFA_TRUE; + fcpim->io_profile_start_time = time; + fcpim->profile_comp = bfa_ioim_profile_comp; + fcpim->profile_start = bfa_ioim_profile_start; + return BFA_STATUS_OK; +} + +bfa_status_t +bfa_fcpim_profile_off(struct bfa_s *bfa) +{ + struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa); + fcpim->io_profile = BFA_FALSE; + fcpim->io_profile_start_time = 0; + fcpim->profile_comp = NULL; + fcpim->profile_start = NULL; + return BFA_STATUS_OK; +} + u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa) { @@ -1401,6 +1454,26 @@ bfa_itnim_hold_io(struct bfa_itnim_s *itnim) bfa_sm_cmp_state(itnim, bfa_itnim_sm_iocdisable)); } +#define bfa_io_lat_clock_res_div HZ +#define bfa_io_lat_clock_res_mul 1000 +bfa_status_t +bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, + struct bfa_itnim_ioprofile_s *ioprofile) +{ + struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa); + if (!fcpim->io_profile) + return BFA_STATUS_IOPROFILE_OFF; + + itnim->ioprofile.index = BFA_IOBUCKET_MAX; + itnim->ioprofile.io_profile_start_time = + bfa_io_profile_start_time(itnim->bfa); + itnim->ioprofile.clock_res_mul = bfa_io_lat_clock_res_mul; + itnim->ioprofile.clock_res_div = bfa_io_lat_clock_res_div; + *ioprofile = itnim->ioprofile; + + return BFA_STATUS_OK; +} + void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim) { diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index 57b695a..c224987 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -79,14 +79,22 @@ bfa_ioim_get_index(u32 n) { if (n >= (1UL)<<22) return BFA_IOBUCKET_MAX - 1; n >>= 8; - if (n >= (1UL)<<16) - n >>= 16; pos += 16; - if (n >= 1 << 8) - n >>= 8; pos += 8; - if (n >= 1 << 4) - n >>= 4; pos += 4; - if (n >= 1 << 2) - n >>= 2; pos += 2; + if (n >= (1UL)<<16) { + n >>= 16; + pos += 16; + } + if (n >= 1 << 8) { + n >>= 8; + pos += 8; + } + if (n >= 1 << 4) { + n >>= 4; + pos += 4; + } + if (n >= 1 << 2) { + n >>= 2; + pos += 2; + } if (n >= 1 << 1) pos += 1; @@ -297,6 +305,8 @@ bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *stats, u8 lp_tag); void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats, struct bfa_itnim_iostats_s *itnim_stats); +bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time); +bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa); #define bfa_fcpim_ioredirect_enabled(__bfa) \ (((struct bfa_fcpim_s *)(BFA_FCPIM(__bfa)))->ioredirect) diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 45753dc..26def66 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -1977,6 +1977,52 @@ bfad_iocmd_porglog_ctl(struct bfad_s *bfad, void *cmd) return 0; } +int +bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_fcpim_profile_s *iocmd = + (struct bfa_bsg_fcpim_profile_s *)cmd; + struct timeval tv; + unsigned long flags; + + do_gettimeofday(&tv); + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (v_cmd == IOCMD_FCPIM_PROFILE_ON) + iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, tv.tv_sec); + else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF) + iocmd->status = bfa_fcpim_profile_off(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +static int +bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_itnim_ioprofile_s *iocmd = + (struct bfa_bsg_itnim_ioprofile_s *)cmd; + struct bfa_fcs_lport_s *fcs_port; + struct bfa_fcs_itnim_s *itnim; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs, + iocmd->vf_id, iocmd->lpwwn); + if (!fcs_port) + iocmd->status = BFA_STATUS_UNKNOWN_LWWN; + else { + itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn); + if (itnim == NULL) + iocmd->status = BFA_STATUS_UNKNOWN_RWWN; + else + iocmd->status = bfa_itnim_get_ioprofile( + bfa_fcs_itnim_get_halitn(itnim), + &iocmd->ioprofile); + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2238,6 +2284,13 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_DEBUG_PORTLOG_CTL: rc = bfad_iocmd_porglog_ctl(bfad, iocmd); break; + case IOCMD_FCPIM_PROFILE_ON: + case IOCMD_FCPIM_PROFILE_OFF: + rc = bfad_iocmd_fcpim_cfg_profile(bfad, iocmd, cmd); + break; + case IOCMD_ITNIM_GET_IOPROFILE: + rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index b6ff2a3..91cb212 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -116,6 +116,9 @@ enum { IOCMD_DEBUG_START_DTRC, IOCMD_DEBUG_STOP_DTRC, IOCMD_DEBUG_PORTLOG_CTL, + IOCMD_FCPIM_PROFILE_ON, + IOCMD_FCPIM_PROFILE_OFF, + IOCMD_ITNIM_GET_IOPROFILE, }; struct bfa_bsg_gen_s { @@ -132,6 +135,21 @@ struct bfa_bsg_portlogctl_s { int inst_no; }; +struct bfa_bsg_fcpim_profile_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; +}; + +struct bfa_bsg_itnim_ioprofile_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + wwn_t lpwwn; + wwn_t rpwwn; + struct bfa_itnim_ioprofile_s ioprofile; +}; + struct bfa_bsg_ioc_name_s { bfa_status_t status; u16 bfad_num; -- cgit v1.1 From 37ea0558b87abb151245bc750070a4dcda490aca Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:02:11 -0700 Subject: [SCSI] bfa: Added support to collect and reset fcport stats - Added support to collect and reset fcport stats. - Modified design to allow multiple requests for fcport stats. - fcport will remember the stats request in its stats_pending queue and service each of the queued requests after receiving a firmware response for the prior request. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa.h | 21 +++++++ drivers/scsi/bfa/bfa_core.c | 10 +++- drivers/scsi/bfa/bfa_ioc.h | 2 + drivers/scsi/bfa/bfa_svc.c | 130 ++++++++++++++++++++++++-------------------- drivers/scsi/bfa/bfa_svc.h | 14 ++--- drivers/scsi/bfa/bfad_bsg.c | 55 +++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 9 +++ 7 files changed, 172 insertions(+), 69 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index 6e3869a..32f4626 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -27,6 +27,7 @@ struct bfa_s; typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m); +typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status); /* * Interrupt message handlers @@ -121,6 +122,7 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg), #define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do { \ (__hcb_qe)->cbfn = (__cbfn); \ (__hcb_qe)->cbarg = (__cbarg); \ + (__hcb_qe)->pre_rmv = BFA_FALSE; \ list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q); \ } while (0) @@ -135,6 +137,11 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg), } \ } while (0) +#define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do { \ + (__hcb_qe)->fw_status = (__status); \ + list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q); \ +} while (0) + #define bfa_cb_queue_done(__hcb_qe) do { \ (__hcb_qe)->once = BFA_FALSE; \ } while (0) @@ -408,4 +415,18 @@ void bfa_iocfc_disable(struct bfa_s *bfa); #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \ bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout) +struct bfa_cb_pending_q_s { + struct bfa_cb_qe_s hcb_qe; + void *data; /* Driver buffer */ +}; + +/* Common macros to operate on pending stats/attr apis */ +#define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do { \ + bfa_q_qe_init(&((__qe)->hcb_qe.qe)); \ + (__qe)->hcb_qe.cbfn = (__cbfn); \ + (__qe)->hcb_qe.cbarg = (__cbarg); \ + (__qe)->hcb_qe.pre_rmv = BFA_TRUE; \ + (__qe)->data = (__data); \ +} while (0) + #endif /* __BFA_H__ */ diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 0c23696..4613bdd 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -1533,10 +1533,17 @@ bfa_comp_process(struct bfa_s *bfa, struct list_head *comp_q) struct list_head *qe; struct list_head *qen; struct bfa_cb_qe_s *hcb_qe; + bfa_cb_cbfn_status_t cbfn; list_for_each_safe(qe, qen, comp_q) { hcb_qe = (struct bfa_cb_qe_s *) qe; - hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE); + if (hcb_qe->pre_rmv) { + /* qe is invalid after return, dequeue before cbfn() */ + list_del(qe); + cbfn = (bfa_cb_cbfn_status_t)(hcb_qe->cbfn); + cbfn(hcb_qe->cbarg, hcb_qe->fw_status); + } else + hcb_qe->cbfn(hcb_qe->cbarg, BFA_TRUE); } } @@ -1549,6 +1556,7 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) while (!list_empty(comp_q)) { bfa_q_deq(comp_q, &qe); hcb_qe = (struct bfa_cb_qe_s *) qe; + WARN_ON(hcb_qe->pre_rmv); hcb_qe->cbfn(hcb_qe->cbarg, BFA_FALSE); } } diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index 28bf6e1..a7463c955 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -367,6 +367,8 @@ struct bfa_cb_qe_s { struct list_head qe; bfa_cb_cbfn_t cbfn; bfa_boolean_t once; + bfa_boolean_t pre_rmv; /* set for stack based qe(s) */ + bfa_status_t fw_status; /* to access fw status in comp proc */ void *cbarg; }; diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 6e1ed9a..9884d6e 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -2910,6 +2910,9 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS; + INIT_LIST_HEAD(&fcport->stats_pending_q); + INIT_LIST_HEAD(&fcport->statsclr_pending_q); + bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport); } @@ -3138,30 +3141,38 @@ bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, static void __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) { - struct bfa_fcport_s *fcport = cbarg; + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *)cbarg; + struct bfa_cb_pending_q_s *cb; + struct list_head *qe, *qen; + union bfa_fcport_stats_u *ret; if (complete) { - if (fcport->stats_status == BFA_STATUS_OK) { - struct timeval tv; - - /* Swap FC QoS or FCoE stats */ - if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { - bfa_fcport_qos_stats_swap( - &fcport->stats_ret->fcqos, - &fcport->stats->fcqos); - } else { - bfa_fcport_fcoe_stats_swap( - &fcport->stats_ret->fcoe, - &fcport->stats->fcoe); - - do_gettimeofday(&tv); - fcport->stats_ret->fcoe.secs_reset = + struct timeval tv; + if (fcport->stats_status == BFA_STATUS_OK) + do_gettimeofday(&tv); + + list_for_each_safe(qe, qen, &fcport->stats_pending_q) { + bfa_q_deq(&fcport->stats_pending_q, &qe); + cb = (struct bfa_cb_pending_q_s *)qe; + if (fcport->stats_status == BFA_STATUS_OK) { + ret = (union bfa_fcport_stats_u *)cb->data; + /* Swap FC QoS or FCoE stats */ + if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) + bfa_fcport_qos_stats_swap(&ret->fcqos, + &fcport->stats->fcqos); + else { + bfa_fcport_fcoe_stats_swap(&ret->fcoe, + &fcport->stats->fcoe); + ret->fcoe.secs_reset = tv.tv_sec - fcport->stats_reset_time; + } } + bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe, + fcport->stats_status); } - fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + fcport->stats_status = BFA_STATUS_OK; } else { - fcport->stats_busy = BFA_FALSE; + INIT_LIST_HEAD(&fcport->stats_pending_q); fcport->stats_status = BFA_STATUS_OK; } } @@ -3179,8 +3190,7 @@ bfa_fcport_stats_get_timeout(void *cbarg) } fcport->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, __bfa_cb_fcport_stats_get, - fcport); + __bfa_cb_fcport_stats_get(fcport, BFA_TRUE); } static void @@ -3210,7 +3220,9 @@ bfa_fcport_send_stats_get(void *cbarg) static void __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) { - struct bfa_fcport_s *fcport = cbarg; + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + struct bfa_cb_pending_q_s *cb; + struct list_head *qe, *qen; if (complete) { struct timeval tv; @@ -3220,10 +3232,15 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) */ do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; - - fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + list_for_each_safe(qe, qen, &fcport->statsclr_pending_q) { + bfa_q_deq(&fcport->statsclr_pending_q, &qe); + cb = (struct bfa_cb_pending_q_s *)qe; + bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe, + fcport->stats_status); + } + fcport->stats_status = BFA_STATUS_OK; } else { - fcport->stats_busy = BFA_FALSE; + INIT_LIST_HEAD(&fcport->statsclr_pending_q); fcport->stats_status = BFA_STATUS_OK; } } @@ -3241,8 +3258,7 @@ bfa_fcport_stats_clr_timeout(void *cbarg) } fcport->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, - __bfa_cb_fcport_stats_clr, fcport); + __bfa_cb_fcport_stats_clr(fcport, BFA_TRUE); } static void @@ -3462,28 +3478,26 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) /* * check for timer pop before processing the rsp */ - if (fcport->stats_busy == BFA_FALSE || - fcport->stats_status == BFA_STATUS_ETIMER) + if (list_empty(&fcport->stats_pending_q) || + (fcport->stats_status == BFA_STATUS_ETIMER)) break; bfa_timer_stop(&fcport->timer); fcport->stats_status = i2hmsg.pstatsget_rsp->status; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, - __bfa_cb_fcport_stats_get, fcport); + __bfa_cb_fcport_stats_get(fcport, BFA_TRUE); break; case BFI_FCPORT_I2H_STATS_CLEAR_RSP: /* * check for timer pop before processing the rsp */ - if (fcport->stats_busy == BFA_FALSE || - fcport->stats_status == BFA_STATUS_ETIMER) + if (list_empty(&fcport->statsclr_pending_q) || + (fcport->stats_status == BFA_STATUS_ETIMER)) break; bfa_timer_stop(&fcport->timer); fcport->stats_status = BFA_STATUS_OK; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, - __bfa_cb_fcport_stats_clr, fcport); + __bfa_cb_fcport_stats_clr(fcport, BFA_TRUE); break; case BFI_FCPORT_I2H_ENABLE_AEN: @@ -3815,25 +3829,25 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) * Fetch port statistics (FCQoS or FCoE). */ bfa_status_t -bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg) +bfa_fcport_get_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (fcport->stats_busy) { - bfa_trc(bfa, fcport->stats_busy); - return BFA_STATUS_DEVBUSY; - } + if (bfa_ioc_is_disabled(&bfa->ioc)) + return BFA_STATUS_IOC_DISABLED; - fcport->stats_busy = BFA_TRUE; - fcport->stats_ret = stats; - fcport->stats_cbfn = cbfn; - fcport->stats_cbarg = cbarg; + if (!list_empty(&fcport->statsclr_pending_q)) + return BFA_STATUS_DEVBUSY; - bfa_fcport_send_stats_get(fcport); + if (list_empty(&fcport->stats_pending_q)) { + list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q); + bfa_fcport_send_stats_get(fcport); + bfa_timer_start(bfa, &fcport->timer, + bfa_fcport_stats_get_timeout, + fcport, BFA_FCPORT_STATS_TOV); + } else + list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q); - bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_get_timeout, - fcport, BFA_FCPORT_STATS_TOV); return BFA_STATUS_OK; } @@ -3841,27 +3855,25 @@ bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, * Reset port statistics (FCQoS or FCoE). */ bfa_status_t -bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) +bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (fcport->stats_busy) { - bfa_trc(bfa, fcport->stats_busy); + if (!list_empty(&fcport->stats_pending_q)) return BFA_STATUS_DEVBUSY; - } - fcport->stats_busy = BFA_TRUE; - fcport->stats_cbfn = cbfn; - fcport->stats_cbarg = cbarg; + if (list_empty(&fcport->statsclr_pending_q)) { + list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q); + bfa_fcport_send_stats_clear(fcport); + bfa_timer_start(bfa, &fcport->timer, + bfa_fcport_stats_clr_timeout, + fcport, BFA_FCPORT_STATS_TOV); + } else + list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q); - bfa_fcport_send_stats_clear(fcport); - - bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_clr_timeout, - fcport, BFA_FCPORT_STATS_TOV); return BFA_STATUS_OK; } - /* * Fetch port attributes. */ diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index fbe513a..01db352 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -441,7 +441,6 @@ void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); */ #define BFA_FCPORT(_bfa) (&((_bfa)->modules.port)) -typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status); /* * Link notification data structure @@ -495,13 +494,11 @@ struct bfa_fcport_s { u8 *stats_kva; u64 stats_pa; union bfa_fcport_stats_u *stats; - union bfa_fcport_stats_u *stats_ret; /* driver stats location */ bfa_status_t stats_status; /* stats/statsclr status */ - bfa_boolean_t stats_busy; /* outstanding stats/statsclr */ + struct list_head stats_pending_q; + struct list_head statsclr_pending_q; bfa_boolean_t stats_qfull; u32 stats_reset_time; /* stats reset time stamp */ - bfa_cb_port_t stats_cbfn; /* driver callback function */ - void *stats_cbarg; /* *!< user callback arg */ bfa_boolean_t diag_busy; /* diag busy status */ bfa_boolean_t beacon; /* port beacon status */ bfa_boolean_t link_e2e_beacon; /* link beacon status */ @@ -552,10 +549,9 @@ void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon); bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa); bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa, - union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg); -bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, - void *cbarg); + struct bfa_cb_pending_q_s *cb); +bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, + struct bfa_cb_pending_q_s *cb); bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa); bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa); bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa); diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 26def66..0d920ed 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2023,6 +2023,55 @@ bfad_iocmd_itnim_get_ioprofile(struct bfad_s *bfad, void *cmd) return 0; } +int +bfad_iocmd_fcport_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcport_stats_s *iocmd = + (struct bfa_bsg_fcport_stats_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + struct bfa_cb_pending_q_s cb_qe; + + init_completion(&fcomp.comp); + bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, + &fcomp, &iocmd->stats); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_fcport_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + struct bfa_cb_pending_q_s cb_qe; + + init_completion(&fcomp.comp); + bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, &fcomp, NULL); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2291,6 +2340,12 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_ITNIM_GET_IOPROFILE: rc = bfad_iocmd_itnim_get_ioprofile(bfad, iocmd); break; + case IOCMD_FCPORT_GET_STATS: + rc = bfad_iocmd_fcport_get_stats(bfad, iocmd); + break; + case IOCMD_FCPORT_RESET_STATS: + rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 91cb212..f64f3ee 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -119,6 +119,8 @@ enum { IOCMD_FCPIM_PROFILE_ON, IOCMD_FCPIM_PROFILE_OFF, IOCMD_ITNIM_GET_IOPROFILE, + IOCMD_FCPORT_GET_STATS, + IOCMD_FCPORT_RESET_STATS, }; struct bfa_bsg_gen_s { @@ -150,6 +152,13 @@ struct bfa_bsg_itnim_ioprofile_s { struct bfa_itnim_ioprofile_s ioprofile; }; +struct bfa_bsg_fcport_stats_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + union bfa_fcport_stats_u stats; +}; + struct bfa_bsg_ioc_name_s { bfa_status_t status; u16 bfad_num; -- cgit v1.1 From a46bd300e191d5a1a7367a799a9f5268c5e6aafd Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:02:32 -0700 Subject: [SCSI] bfa: Add support to configure and query flash boot partition Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_defs.h | 23 ++++++++ drivers/scsi/bfa/bfad_bsg.c | 124 ++++++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 26 ++++++++++ 3 files changed, 173 insertions(+) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index 2dc4b6f..75b9d91 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -656,6 +656,20 @@ struct bfa_boot_bootlun_s { /* * BOOT boot configuraton */ +struct bfa_boot_cfg_s { + u8 version; + u8 rsvd1; + u16 chksum; + u8 enable; /* enable/disable SAN boot */ + u8 speed; /* boot speed settings */ + u8 topology; /* boot topology setting */ + u8 bootopt; /* bfa_boot_bootopt_t */ + u32 nbluns; /* number of boot luns */ + u32 rsvd2; + struct bfa_boot_bootlun_s blun[BFA_BOOT_BOOTLUN_MAX]; + struct bfa_boot_bootlun_s blun_disc[BFA_BOOT_BOOTLUN_MAX]; +}; + struct bfa_boot_pbc_s { u8 enable; /* enable/disable SAN boot */ u8 speed; /* boot speed settings */ @@ -665,6 +679,15 @@ struct bfa_boot_pbc_s { struct bfa_boot_bootlun_s pblun[BFA_PREBOOT_BOOTLUN_MAX]; }; +struct bfa_ethboot_cfg_s { + u8 version; + u8 rsvd1; + u16 chksum; + u8 enable; /* enable/disable Eth/PXE boot */ + u8 rsvd2; + u16 vlan; +}; + /* * ASIC block configuration related structures */ diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 0d920ed..f782ee4 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2072,6 +2072,115 @@ out: return 0; } +int +bfad_iocmd_boot_cfg(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa), + BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn), + &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_boot_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_boot_s *iocmd = (struct bfa_bsg_boot_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), + BFA_FLASH_PART_BOOT, PCI_FUNC(bfad->pcidev->devfn), + &iocmd->cfg, sizeof(struct bfa_boot_cfg_s), 0, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_preboot_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_preboot_s *iocmd = (struct bfa_bsg_preboot_s *)cmd; + struct bfi_iocfc_cfgrsp_s *cfgrsp = bfad->bfa.iocfc.cfgrsp; + struct bfa_boot_pbc_s *pbcfg = &iocmd->cfg; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + pbcfg->enable = cfgrsp->pbc_cfg.boot_enabled; + pbcfg->nbluns = cfgrsp->pbc_cfg.nbluns; + pbcfg->speed = cfgrsp->pbc_cfg.port_speed; + memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun)); + iocmd->status = BFA_STATUS_OK; + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int +bfad_iocmd_ethboot_cfg(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_update_part(BFA_FLASH(&bfad->bfa), + BFA_FLASH_PART_PXECFG, + bfad->bfa.ioc.port_id, &iocmd->cfg, + sizeof(struct bfa_ethboot_cfg_s), 0, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_ethboot_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_ethboot_s *iocmd = (struct bfa_bsg_ethboot_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + + init_completion(&fcomp.comp); + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_flash_read_part(BFA_FLASH(&bfad->bfa), + BFA_FLASH_PART_PXECFG, + bfad->bfa.ioc.port_id, &iocmd->cfg, + sizeof(struct bfa_ethboot_cfg_s), 0, + bfad_hcb_comp, &fcomp); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) + goto out; + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2346,6 +2455,21 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_FCPORT_RESET_STATS: rc = bfad_iocmd_fcport_reset_stats(bfad, iocmd); break; + case IOCMD_BOOT_CFG: + rc = bfad_iocmd_boot_cfg(bfad, iocmd); + break; + case IOCMD_BOOT_QUERY: + rc = bfad_iocmd_boot_query(bfad, iocmd); + break; + case IOCMD_PREBOOT_QUERY: + rc = bfad_iocmd_preboot_query(bfad, iocmd); + break; + case IOCMD_ETHBOOT_CFG: + rc = bfad_iocmd_ethboot_cfg(bfad, iocmd); + break; + case IOCMD_ETHBOOT_QUERY: + rc = bfad_iocmd_ethboot_query(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index f64f3ee..95694ce 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -121,6 +121,11 @@ enum { IOCMD_ITNIM_GET_IOPROFILE, IOCMD_FCPORT_GET_STATS, IOCMD_FCPORT_RESET_STATS, + IOCMD_BOOT_CFG, + IOCMD_BOOT_QUERY, + IOCMD_PREBOOT_QUERY, + IOCMD_ETHBOOT_CFG, + IOCMD_ETHBOOT_QUERY, }; struct bfa_bsg_gen_s { @@ -630,6 +635,27 @@ struct bfa_bsg_vhba_attr_s { struct bfa_vhba_attr_s attr; }; +struct bfa_bsg_boot_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_boot_cfg_s cfg; +}; + +struct bfa_bsg_preboot_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_boot_pbc_s cfg; +}; + +struct bfa_bsg_ethboot_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_ethboot_cfg_s cfg; +}; + struct bfa_bsg_fcpt_s { bfa_status_t status; u16 vf_id; -- cgit v1.1 From 45191236b179877d259a40e13c5144628d4df37f Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:02:50 -0700 Subject: [SCSI] bfa: Add support to configure trunking on Brocade adapter ports. - Added logic to enable / disable trunking on Brocade adapter ports. - Added logic to query trunking info. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfad_bsg.c | 54 +++++++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 10 +++++++++ 2 files changed, 64 insertions(+) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index f782ee4..55a9180 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2181,6 +2181,53 @@ out: return 0; } +int +bfad_iocmd_cfg_trunk(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + struct bfa_fcport_trunk_s *trunk = &fcport->trunk; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + + if (v_cmd == IOCMD_TRUNK_ENABLE) { + trunk->attr.state = BFA_TRUNK_OFFLINE; + bfa_fcport_disable(&bfad->bfa); + fcport->cfg.trunked = BFA_TRUE; + } else if (v_cmd == IOCMD_TRUNK_DISABLE) { + trunk->attr.state = BFA_TRUNK_DISABLED; + bfa_fcport_disable(&bfad->bfa); + fcport->cfg.trunked = BFA_FALSE; + } + + if (!bfa_fcport_is_disabled(&bfad->bfa)) + bfa_fcport_enable(&bfad->bfa); + + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_trunk_attr_s *iocmd = (struct bfa_bsg_trunk_attr_s *)cmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + struct bfa_fcport_trunk_s *trunk = &fcport->trunk; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + memcpy((void *)&iocmd->attr, (void *)&trunk->attr, + sizeof(struct bfa_trunk_attr_s)); + iocmd->attr.port_id = bfa_lps_get_base_pid(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2470,6 +2517,13 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_ETHBOOT_QUERY: rc = bfad_iocmd_ethboot_query(bfad, iocmd); break; + case IOCMD_TRUNK_ENABLE: + case IOCMD_TRUNK_DISABLE: + rc = bfad_iocmd_cfg_trunk(bfad, iocmd, cmd); + break; + case IOCMD_TRUNK_GET_ATTR: + rc = bfad_iocmd_trunk_get_attr(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 95694ce..2268045 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -126,6 +126,9 @@ enum { IOCMD_PREBOOT_QUERY, IOCMD_ETHBOOT_CFG, IOCMD_ETHBOOT_QUERY, + IOCMD_TRUNK_ENABLE, + IOCMD_TRUNK_DISABLE, + IOCMD_TRUNK_GET_ATTR, }; struct bfa_bsg_gen_s { @@ -656,6 +659,13 @@ struct bfa_bsg_ethboot_s { struct bfa_ethboot_cfg_s cfg; }; +struct bfa_bsg_trunk_attr_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_trunk_attr_s attr; +}; + struct bfa_bsg_fcpt_s { bfa_status_t status; u16 vf_id; -- cgit v1.1 From 3ec4f2c8bff2568e5a51ba083db2c073321ca2c1 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:03:09 -0700 Subject: [SCSI] bfa: Added support to configure QOS and collect stats. - Added support to configure QOS on Brocade adapter ports. - Added support to collect / reset QOS statistics. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_defs_svc.h | 1 + drivers/scsi/bfa/bfa_svc.c | 10 +++ drivers/scsi/bfa/bfad_bsg.c | 137 ++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 20 ++++++ 4 files changed, 168 insertions(+) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 21e3fbf..263438b 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -469,6 +469,7 @@ struct bfa_fw_stats_s { * QoS states */ enum bfa_qos_state { + BFA_QOS_DISABLED = 0, /* QoS is disabled */ BFA_QOS_ONLINE = 1, /* QoS is online */ BFA_QOS_OFFLINE = 2, /* QoS is offline */ }; diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 9884d6e..d0ed4dd 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -2230,6 +2230,11 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port online: WWN = %s\n", pwwn_buf); bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE); + + /* If QoS is enabled and it is not online, send AEN */ + if (fcport->cfg.qos_enabled && + fcport->qos_attr.state != BFA_QOS_ONLINE) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_QOS_NEG); break; case BFA_FCPORT_SM_LINKDOWN: @@ -3454,6 +3459,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) fcport->use_flash_cfg = BFA_FALSE; } + if (fcport->cfg.qos_enabled) + fcport->qos_attr.state = BFA_QOS_OFFLINE; + else + fcport->qos_attr.state = BFA_QOS_DISABLED; + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); } break; diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 55a9180..2109ed3 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2228,6 +2228,127 @@ bfad_iocmd_trunk_get_attr(struct bfad_s *bfad, void *cmd) return 0; } +int +bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (bfa_ioc_get_type(&bfad->bfa.ioc) == BFA_IOC_TYPE_FC) { + if (v_cmd == IOCMD_QOS_ENABLE) + fcport->cfg.qos_enabled = BFA_TRUE; + else if (v_cmd == IOCMD_QOS_DISABLE) + fcport->cfg.qos_enabled = BFA_FALSE; + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_qos_attr_s *iocmd = (struct bfa_bsg_qos_attr_s *)cmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->attr.state = fcport->qos_attr.state; + iocmd->attr.total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_qos_get_vc_attr(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_qos_vc_attr_s *iocmd = + (struct bfa_bsg_qos_vc_attr_s *)cmd; + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa); + struct bfa_qos_vc_attr_s *bfa_vc_attr = &fcport->qos_vc_attr; + unsigned long flags; + u32 i = 0; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->attr.total_vc_count = be16_to_cpu(bfa_vc_attr->total_vc_count); + iocmd->attr.shared_credit = be16_to_cpu(bfa_vc_attr->shared_credit); + iocmd->attr.elp_opmode_flags = + be32_to_cpu(bfa_vc_attr->elp_opmode_flags); + + /* Individual VC info */ + while (i < iocmd->attr.total_vc_count) { + iocmd->attr.vc_info[i].vc_credit = + bfa_vc_attr->vc_info[i].vc_credit; + iocmd->attr.vc_info[i].borrow_credit = + bfa_vc_attr->vc_info[i].borrow_credit; + iocmd->attr.vc_info[i].priority = + bfa_vc_attr->vc_info[i].priority; + i++; + } + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + iocmd->status = BFA_STATUS_OK; + return 0; +} + +int +bfad_iocmd_qos_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcport_stats_s *iocmd = + (struct bfa_bsg_fcport_stats_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + struct bfa_cb_pending_q_s cb_qe; + + init_completion(&fcomp.comp); + bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, + &fcomp, &iocmd->stats); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); + iocmd->status = bfa_fcport_get_stats(&bfad->bfa, &cb_qe); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + +int +bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd; + struct bfad_hal_comp fcomp; + unsigned long flags; + struct bfa_cb_pending_q_s cb_qe; + + init_completion(&fcomp.comp); + bfa_pending_q_init(&cb_qe, (bfa_cb_cbfn_t)bfad_hcb_comp, + &fcomp, NULL); + + spin_lock_irqsave(&bfad->bfad_lock, flags); + WARN_ON(!bfa_ioc_get_fcmode(&bfad->bfa.ioc)); + iocmd->status = bfa_fcport_clear_stats(&bfad->bfa, &cb_qe); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + if (iocmd->status != BFA_STATUS_OK) { + bfa_trc(bfad, iocmd->status); + goto out; + } + wait_for_completion(&fcomp.comp); + iocmd->status = fcomp.status; +out: + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2524,6 +2645,22 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_TRUNK_GET_ATTR: rc = bfad_iocmd_trunk_get_attr(bfad, iocmd); break; + case IOCMD_QOS_ENABLE: + case IOCMD_QOS_DISABLE: + rc = bfad_iocmd_qos(bfad, iocmd, cmd); + break; + case IOCMD_QOS_GET_ATTR: + rc = bfad_iocmd_qos_get_attr(bfad, iocmd); + break; + case IOCMD_QOS_GET_VC_ATTR: + rc = bfad_iocmd_qos_get_vc_attr(bfad, iocmd); + break; + case IOCMD_QOS_GET_STATS: + rc = bfad_iocmd_qos_get_stats(bfad, iocmd); + break; + case IOCMD_QOS_RESET_STATS: + rc = bfad_iocmd_qos_reset_stats(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 2268045..3c0ce22 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -129,6 +129,12 @@ enum { IOCMD_TRUNK_ENABLE, IOCMD_TRUNK_DISABLE, IOCMD_TRUNK_GET_ATTR, + IOCMD_QOS_ENABLE, + IOCMD_QOS_DISABLE, + IOCMD_QOS_GET_ATTR, + IOCMD_QOS_GET_VC_ATTR, + IOCMD_QOS_GET_STATS, + IOCMD_QOS_RESET_STATS, }; struct bfa_bsg_gen_s { @@ -666,6 +672,20 @@ struct bfa_bsg_trunk_attr_s { struct bfa_trunk_attr_s attr; }; +struct bfa_bsg_qos_attr_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_qos_attr_s attr; +}; + +struct bfa_bsg_qos_vc_attr_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_qos_vc_attr_s attr; +}; + struct bfa_bsg_fcpt_s { bfa_status_t status; u16 vf_id; -- cgit v1.1 From c0350bf57445b9e2a4369668127ecc4431472d26 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:03:27 -0700 Subject: [SCSI] bfa: Add support to collect / reset fabric stats. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfad_bsg.c | 51 +++++++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 15 +++++++++++++ 2 files changed, 66 insertions(+) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 2109ed3..66349bd 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2349,6 +2349,51 @@ out: return 0; } +int +bfad_iocmd_vf_get_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_vf_stats_s *iocmd = + (struct bfa_bsg_vf_stats_s *)cmd; + struct bfa_fcs_fabric_s *fcs_vf; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id); + if (fcs_vf == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_VFID; + goto out; + } + memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats, + sizeof(struct bfa_vf_stats_s)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + +int +bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_vf_reset_stats_s *iocmd = + (struct bfa_bsg_vf_reset_stats_s *)cmd; + struct bfa_fcs_fabric_s *fcs_vf; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id); + if (fcs_vf == NULL) { + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_UNKNOWN_VFID; + goto out; + } + memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s)); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + iocmd->status = BFA_STATUS_OK; +out: + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2661,6 +2706,12 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_QOS_RESET_STATS: rc = bfad_iocmd_qos_reset_stats(bfad, iocmd); break; + case IOCMD_VF_GET_STATS: + rc = bfad_iocmd_vf_get_stats(bfad, iocmd); + break; + case IOCMD_VF_RESET_STATS: + rc = bfad_iocmd_vf_clr_stats(bfad, iocmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 3c0ce22..1e02652 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -135,6 +135,8 @@ enum { IOCMD_QOS_GET_VC_ATTR, IOCMD_QOS_GET_STATS, IOCMD_QOS_RESET_STATS, + IOCMD_VF_GET_STATS, + IOCMD_VF_RESET_STATS, }; struct bfa_bsg_gen_s { @@ -686,6 +688,19 @@ struct bfa_bsg_qos_vc_attr_s { struct bfa_qos_vc_attr_s attr; }; +struct bfa_bsg_vf_stats_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + struct bfa_vf_stats_s stats; +}; + +struct bfa_bsg_vf_reset_stats_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; +}; + struct bfa_bsg_fcpt_s { bfa_status_t status; u16 vf_id; -- cgit v1.1 From 45c5dc1d3f42d4f54a5ab5f45ee55f0ffe1099f1 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:03:46 -0700 Subject: [SCSI] bfa: Add support to store driver configuration in flash. - Added dconf (Driver Config) BFA sub-module. - The dconf sub-module provides interfaces and manages flash writes to the flash DRV parition. - dconf sub-module also ensures that the whole 64K DRV partition is updated on a flash write. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa.h | 1 + drivers/scsi/bfa/bfa_core.c | 25 ++- drivers/scsi/bfa/bfa_defs_svc.h | 21 +++ drivers/scsi/bfa/bfa_fc.h | 1 + drivers/scsi/bfa/bfa_ioc.c | 393 ++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfa_ioc.h | 44 ++++- drivers/scsi/bfa/bfa_modules.h | 2 + 7 files changed, 481 insertions(+), 6 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index 32f4626..76300be 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -412,6 +412,7 @@ bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa, void bfa_iocfc_enable(struct bfa_s *bfa); void bfa_iocfc_disable(struct bfa_s *bfa); +void bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status); #define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \ bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout) diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c index 4613bdd..4bd546b 100644 --- a/drivers/scsi/bfa/bfa_core.c +++ b/drivers/scsi/bfa/bfa_core.c @@ -33,6 +33,7 @@ static struct bfa_module_s *hal_mods[] = { &hal_mod_uf, &hal_mod_rport, &hal_mod_fcp, + &hal_mod_dconf, NULL }; @@ -702,7 +703,7 @@ bfa_iocfc_init_cb(void *bfa_arg, bfa_boolean_t complete) struct bfa_s *bfa = bfa_arg; if (complete) { - if (bfa->iocfc.cfgdone) + if (bfa->iocfc.cfgdone && BFA_DCONF_MOD(bfa)->flashdone) bfa_cb_init(bfa->bfad, BFA_STATUS_OK); else bfa_cb_init(bfa->bfad, BFA_STATUS_FAILED); @@ -815,9 +816,11 @@ bfa_iocfc_cfgrsp(struct bfa_s *bfa) */ bfa_fcport_init(bfa); - if (iocfc->action == BFA_IOCFC_ACT_INIT) - bfa_cb_queue(bfa, &iocfc->init_hcb_qe, bfa_iocfc_init_cb, bfa); - else { + if (iocfc->action == BFA_IOCFC_ACT_INIT) { + if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE) + bfa_cb_queue(bfa, &iocfc->init_hcb_qe, + bfa_iocfc_init_cb, bfa); + } else { if (bfa->iocfc.action == BFA_IOCFC_ACT_ENABLE) bfa_cb_queue(bfa, &bfa->iocfc.en_hcb_qe, bfa_iocfc_enable_cb, bfa); @@ -1038,6 +1041,7 @@ bfa_iocfc_enable_cbfn(void *bfa_arg, enum bfa_status status) } bfa_iocfc_send_cfg(bfa); + bfa_dconf_modinit(bfa); } /* @@ -1200,7 +1204,9 @@ bfa_iocfc_stop(struct bfa_s *bfa) bfa->iocfc.action = BFA_IOCFC_ACT_STOP; bfa->queue_process = BFA_FALSE; - bfa_ioc_disable(&bfa->ioc); + bfa_dconf_modexit(bfa); + if (BFA_DCONF_MOD(bfa)->flashdone == BFA_TRUE) + bfa_ioc_disable(&bfa->ioc); } void @@ -1561,6 +1567,15 @@ bfa_comp_free(struct bfa_s *bfa, struct list_head *comp_q) } } +void +bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status) +{ + if (bfa->iocfc.action == BFA_IOCFC_ACT_INIT) { + if (bfa->iocfc.cfgdone == BFA_TRUE) + bfa_cb_queue(bfa, &bfa->iocfc.init_hcb_qe, + bfa_iocfc_init_cb, bfa); + } +} /* * Return the list of PCI vendor/device id lists supported by this diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 263438b..202cb69 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -789,6 +789,27 @@ enum bfa_port_linkstate_rsn { }; #pragma pack(1) /* + * LUN mask configuration + */ +struct bfa_lun_mask_s { + wwn_t lp_wwn; + wwn_t rp_wwn; + lun_t lun; + u8 ua; + u8 rsvd[3]; + u16 rp_tag; + u8 lp_tag; + u8 state; +}; + +#define MAX_LUN_MASK_CFG 16 +struct bfa_lunmask_cfg_s { + u32 status; + u32 rsvd; + struct bfa_lun_mask_s lun_list[MAX_LUN_MASK_CFG]; +}; + +/* * Physical port configuration */ struct bfa_port_cfg_s { diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index 8d0b88f..a007345 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -21,6 +21,7 @@ #include "bfad_drv.h" typedef u64 wwn_t; +typedef u64 lun_t; #define WWN_NULL (0) #define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 27c5565..1ac5aec 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -5588,3 +5588,396 @@ bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg) WARN_ON(1); } } + +/* + * DCONF module specific + */ + +BFA_MODULE(dconf); + +/* + * DCONF state machine events + */ +enum bfa_dconf_event { + BFA_DCONF_SM_INIT = 1, /* dconf Init */ + BFA_DCONF_SM_FLASH_COMP = 2, /* read/write to flash */ + BFA_DCONF_SM_WR = 3, /* binding change, map */ + BFA_DCONF_SM_TIMEOUT = 4, /* Start timer */ + BFA_DCONF_SM_EXIT = 5, /* exit dconf module */ + BFA_DCONF_SM_IOCDISABLE = 6, /* IOC disable event */ +}; + +/* forward declaration of DCONF state machine */ +static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); +static void bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); +static void bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); +static void bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); +static void bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); +static void bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); +static void bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event); + +static void bfa_dconf_cbfn(void *dconf, bfa_status_t status); +static void bfa_dconf_timer(void *cbarg); +static bfa_status_t bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf); +static void bfa_dconf_init_cb(void *arg, bfa_status_t status); + +/* + * Begining state of dconf module. Waiting for an event to start. + */ +static void +bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) +{ + bfa_status_t bfa_status; + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_INIT: + if (dconf->min_cfg) { + bfa_trc(dconf->bfa, dconf->min_cfg); + return; + } + bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read); + dconf->flashdone = BFA_FALSE; + bfa_trc(dconf->bfa, dconf->flashdone); + bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa), + BFA_FLASH_PART_DRV, dconf->instance, + dconf->dconf, + sizeof(struct bfa_dconf_s), 0, + bfa_dconf_init_cb, dconf->bfa); + if (bfa_status != BFA_STATUS_OK) { + bfa_dconf_init_cb(dconf->bfa, BFA_STATUS_FAILED); + bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); + return; + } + break; + case BFA_DCONF_SM_EXIT: + dconf->flashdone = BFA_TRUE; + case BFA_DCONF_SM_IOCDISABLE: + case BFA_DCONF_SM_WR: + case BFA_DCONF_SM_FLASH_COMP: + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +/* + * Read flash for dconf entries and make a call back to the driver once done. + */ +static void +bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event) +{ + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_FLASH_COMP: + bfa_sm_set_state(dconf, bfa_dconf_sm_ready); + break; + case BFA_DCONF_SM_TIMEOUT: + bfa_sm_set_state(dconf, bfa_dconf_sm_ready); + break; + case BFA_DCONF_SM_EXIT: + dconf->flashdone = BFA_TRUE; + bfa_trc(dconf->bfa, dconf->flashdone); + case BFA_DCONF_SM_IOCDISABLE: + bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +/* + * DCONF Module is in ready state. Has completed the initialization. + */ +static void +bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) +{ + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_WR: + bfa_timer_start(dconf->bfa, &dconf->timer, + bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_sm_set_state(dconf, bfa_dconf_sm_dirty); + break; + case BFA_DCONF_SM_EXIT: + dconf->flashdone = BFA_TRUE; + bfa_trc(dconf->bfa, dconf->flashdone); + bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); + break; + case BFA_DCONF_SM_INIT: + case BFA_DCONF_SM_IOCDISABLE: + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +/* + * entries are dirty, write back to the flash. + */ + +static void +bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) +{ + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_TIMEOUT: + bfa_sm_set_state(dconf, bfa_dconf_sm_sync); + bfa_dconf_flash_write(dconf); + break; + case BFA_DCONF_SM_WR: + bfa_timer_stop(&dconf->timer); + bfa_timer_start(dconf->bfa, &dconf->timer, + bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + break; + case BFA_DCONF_SM_EXIT: + bfa_timer_stop(&dconf->timer); + bfa_timer_start(dconf->bfa, &dconf->timer, + bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync); + bfa_dconf_flash_write(dconf); + break; + case BFA_DCONF_SM_FLASH_COMP: + break; + case BFA_DCONF_SM_IOCDISABLE: + bfa_timer_stop(&dconf->timer); + bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty); + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +/* + * Sync the dconf entries to the flash. + */ +static void +bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event) +{ + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_IOCDISABLE: + case BFA_DCONF_SM_FLASH_COMP: + bfa_timer_stop(&dconf->timer); + case BFA_DCONF_SM_TIMEOUT: + bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); + dconf->flashdone = BFA_TRUE; + bfa_trc(dconf->bfa, dconf->flashdone); + bfa_ioc_disable(&dconf->bfa->ioc); + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +static void +bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) +{ + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_FLASH_COMP: + bfa_sm_set_state(dconf, bfa_dconf_sm_ready); + break; + case BFA_DCONF_SM_WR: + bfa_timer_start(dconf->bfa, &dconf->timer, + bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_sm_set_state(dconf, bfa_dconf_sm_dirty); + break; + case BFA_DCONF_SM_EXIT: + bfa_timer_start(dconf->bfa, &dconf->timer, + bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync); + break; + case BFA_DCONF_SM_IOCDISABLE: + bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty); + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +static void +bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf, + enum bfa_dconf_event event) +{ + bfa_trc(dconf->bfa, event); + + switch (event) { + case BFA_DCONF_SM_INIT: + bfa_timer_start(dconf->bfa, &dconf->timer, + bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV); + bfa_sm_set_state(dconf, bfa_dconf_sm_dirty); + break; + case BFA_DCONF_SM_EXIT: + dconf->flashdone = BFA_TRUE; + bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); + break; + case BFA_DCONF_SM_IOCDISABLE: + break; + default: + bfa_sm_fault(dconf->bfa, event); + } +} + +/* + * Compute and return memory needed by DRV_CFG module. + */ +static void +bfa_dconf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, + struct bfa_s *bfa) +{ + struct bfa_mem_kva_s *dconf_kva = BFA_MEM_DCONF_KVA(bfa); + + if (cfg->drvcfg.min_cfg) + bfa_mem_kva_setup(meminfo, dconf_kva, + sizeof(struct bfa_dconf_hdr_s)); + else + bfa_mem_kva_setup(meminfo, dconf_kva, + sizeof(struct bfa_dconf_s)); +} + +static void +bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, + struct bfa_pcidev_s *pcidev) +{ + struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); + + dconf->bfad = bfad; + dconf->bfa = bfa; + dconf->instance = bfa->ioc.port_id; + bfa_trc(bfa, dconf->instance); + + dconf->dconf = (struct bfa_dconf_s *) bfa_mem_kva_curp(dconf); + if (cfg->drvcfg.min_cfg) { + bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_hdr_s); + dconf->min_cfg = BFA_TRUE; + /* + * Set the flashdone flag to TRUE explicitly as no flash + * write will happen in min_cfg mode. + */ + dconf->flashdone = BFA_TRUE; + } else { + dconf->min_cfg = BFA_FALSE; + bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s); + } + + bfa_dconf_read_data_valid(bfa) = BFA_FALSE; + bfa_sm_set_state(dconf, bfa_dconf_sm_uninit); +} + +static void +bfa_dconf_init_cb(void *arg, bfa_status_t status) +{ + struct bfa_s *bfa = arg; + struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); + + dconf->flashdone = BFA_TRUE; + bfa_trc(bfa, dconf->flashdone); + bfa_iocfc_cb_dconf_modinit(bfa, status); + if (status == BFA_STATUS_OK) { + bfa_dconf_read_data_valid(bfa) = BFA_TRUE; + if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE) + dconf->dconf->hdr.signature = BFI_DCONF_SIGNATURE; + if (dconf->dconf->hdr.version != BFI_DCONF_VERSION) + dconf->dconf->hdr.version = BFI_DCONF_VERSION; + } + bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); +} + +void +bfa_dconf_modinit(struct bfa_s *bfa) +{ + struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); + bfa_sm_send_event(dconf, BFA_DCONF_SM_INIT); +} +static void +bfa_dconf_start(struct bfa_s *bfa) +{ +} + +static void +bfa_dconf_stop(struct bfa_s *bfa) +{ +} + +static void bfa_dconf_timer(void *cbarg) +{ + struct bfa_dconf_mod_s *dconf = cbarg; + bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT); +} +static void +bfa_dconf_iocdisable(struct bfa_s *bfa) +{ + struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); + bfa_sm_send_event(dconf, BFA_DCONF_SM_IOCDISABLE); +} + +static void +bfa_dconf_detach(struct bfa_s *bfa) +{ +} + +static bfa_status_t +bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf) +{ + bfa_status_t bfa_status; + bfa_trc(dconf->bfa, 0); + + bfa_status = bfa_flash_update_part(BFA_FLASH(dconf->bfa), + BFA_FLASH_PART_DRV, dconf->instance, + dconf->dconf, sizeof(struct bfa_dconf_s), 0, + bfa_dconf_cbfn, dconf); + if (bfa_status != BFA_STATUS_OK) + WARN_ON(bfa_status); + bfa_trc(dconf->bfa, bfa_status); + + return bfa_status; +} + +bfa_status_t +bfa_dconf_update(struct bfa_s *bfa) +{ + struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); + bfa_trc(dconf->bfa, 0); + if (bfa_sm_cmp_state(dconf, bfa_dconf_sm_iocdown_dirty)) + return BFA_STATUS_FAILED; + + if (dconf->min_cfg) { + bfa_trc(dconf->bfa, dconf->min_cfg); + return BFA_STATUS_FAILED; + } + + bfa_sm_send_event(dconf, BFA_DCONF_SM_WR); + return BFA_STATUS_OK; +} + +static void +bfa_dconf_cbfn(void *arg, bfa_status_t status) +{ + struct bfa_dconf_mod_s *dconf = arg; + WARN_ON(status); + bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP); +} + +void +bfa_dconf_modexit(struct bfa_s *bfa) +{ + struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa); + BFA_DCONF_MOD(bfa)->flashdone = BFA_FALSE; + bfa_trc(bfa, BFA_DCONF_MOD(bfa)->flashdone); + bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT); +} diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h index a7463c955..546d46b 100644 --- a/drivers/scsi/bfa/bfa_ioc.h +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -661,7 +661,6 @@ struct bfa_phy_s { struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ struct bfa_mem_dma_s phy_dma; }; - #define BFA_PHY(__bfa) (&(__bfa)->modules.phy) #define BFA_MEM_PHY_DMA(__bfa) (&(BFA_PHY(__bfa)->phy_dma)) @@ -687,6 +686,49 @@ void bfa_phy_memclaim(struct bfa_phy_s *phy, void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg); /* + * Driver Config( dconf) specific + */ +#define BFI_DCONF_SIGNATURE 0xabcdabcd +#define BFI_DCONF_VERSION 1 + +#pragma pack(1) +struct bfa_dconf_hdr_s { + u32 signature; + u32 version; +}; + +struct bfa_dconf_s { + struct bfa_dconf_hdr_s hdr; + struct bfa_lunmask_cfg_s lun_mask; +}; +#pragma pack() + +struct bfa_dconf_mod_s { + bfa_sm_t sm; + u8 instance; + bfa_boolean_t flashdone; + bfa_boolean_t read_data_valid; + bfa_boolean_t min_cfg; + struct bfa_timer_s timer; + struct bfa_s *bfa; + void *bfad; + void *trcmod; + struct bfa_dconf_s *dconf; + struct bfa_mem_kva_s kva_seg; +}; + +#define BFA_DCONF_MOD(__bfa) \ + (&(__bfa)->modules.dconf_mod) +#define BFA_MEM_DCONF_KVA(__bfa) (&(BFA_DCONF_MOD(__bfa)->kva_seg)) +#define bfa_dconf_read_data_valid(__bfa) \ + (BFA_DCONF_MOD(__bfa)->read_data_valid) +#define BFA_DCONF_UPDATE_TOV 5000 /* memtest timeout in msec */ + +void bfa_dconf_modinit(struct bfa_s *bfa); +void bfa_dconf_modexit(struct bfa_s *bfa); +bfa_status_t bfa_dconf_update(struct bfa_s *bfa); + +/* * IOC specfic macros */ #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h index cd51ddf..2d36e48 100644 --- a/drivers/scsi/bfa/bfa_modules.h +++ b/drivers/scsi/bfa/bfa_modules.h @@ -44,6 +44,7 @@ struct bfa_modules_s { struct bfa_flash_s flash; /* flash module */ struct bfa_diag_s diag_mod; /* diagnostics module */ struct bfa_phy_s phy; /* phy module */ + struct bfa_dconf_mod_s dconf_mod; /* DCONF common module */ }; /* @@ -131,5 +132,6 @@ extern struct bfa_module_s hal_mod_lps; extern struct bfa_module_s hal_mod_uf; extern struct bfa_module_s hal_mod_rport; extern struct bfa_module_s hal_mod_fcp; +extern struct bfa_module_s hal_mod_dconf; #endif /* __BFA_MODULES_H__ */ -- cgit v1.1 From 83763d591b343b07331cebe86715205230c568b1 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:04:03 -0700 Subject: [SCSI] bfa: Introduced initiator based lun masking feature. - Added support to enable initiator based lun masking. - Initiator based Lun masking works similar to zoning where initiator port is allowed to see only those LUNs which are configured to be seen. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa.h | 16 ++ drivers/scsi/bfa/bfa_defs_svc.h | 30 ++- drivers/scsi/bfa/bfa_fc.h | 156 ++++++++++++- drivers/scsi/bfa/bfa_fcpim.c | 469 +++++++++++++++++++++++++++++++++++++++- drivers/scsi/bfa/bfa_fcpim.h | 12 +- drivers/scsi/bfa/bfa_svc.c | 33 +++ drivers/scsi/bfa/bfa_svc.h | 15 ++ 7 files changed, 726 insertions(+), 5 deletions(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h index 76300be..a796de9 100644 --- a/drivers/scsi/bfa/bfa.h +++ b/drivers/scsi/bfa/bfa.h @@ -382,6 +382,22 @@ int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, #define bfa_get_fw_clock_res(__bfa) \ ((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res) +/* + * lun mask macros return NULL when min cfg is enabled and there is + * no memory allocated for lunmask. + */ +#define bfa_get_lun_mask(__bfa) \ + ((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL : \ + (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask)) + +#define bfa_get_lun_mask_list(_bfa) \ + ((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL : \ + (bfa_get_lun_mask(_bfa)->lun_list) + +#define bfa_get_lun_mask_status(_bfa) \ + (((&(_bfa)->modules.dconf_mod)->min_cfg) \ + ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status)) + void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids); void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg); void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg); diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 202cb69..863c6ba 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -672,6 +672,12 @@ 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 */ }; /* Modify char* port_stt[] in bfal_port.c if a new state was added */ @@ -787,6 +793,28 @@ enum bfa_port_linkstate_rsn { CEE_ISCSI_PRI_PFC_OFF = 42, CEE_ISCSI_PRI_OVERLAP_FCOE_PRI = 43 }; + +#define MAX_LUN_MASK_CFG 16 + +/* + * Initially flash content may be fff. On making LUN mask enable and disable + * state chnage. when report lun command is being processed it goes from + * BFA_LUN_MASK_ACTIVE to BFA_LUN_MASK_FETCH and comes back to + * BFA_LUN_MASK_ACTIVE. + */ +enum bfa_ioim_lun_mask_state_s { + BFA_IOIM_LUN_MASK_INACTIVE = 0, + BFA_IOIM_LUN_MASK_ACTIVE = 1, + BFA_IOIM_LUN_MASK_FETCHED = 2, +}; + +enum bfa_lunmask_state_s { + BFA_LUNMASK_DISABLED = 0x00, + BFA_LUNMASK_ENABLED = 0x01, + BFA_LUNMASK_MINCFG = 0x02, + BFA_LUNMASK_UNINITIALIZED = 0xff, +}; + #pragma pack(1) /* * LUN mask configuration @@ -794,7 +822,7 @@ enum bfa_port_linkstate_rsn { struct bfa_lun_mask_s { wwn_t lp_wwn; wwn_t rp_wwn; - lun_t lun; + struct scsi_lun lun; u8 ua; u8 rsvd[3]; u16 rp_tag; diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h index a007345..50b6a1c 100644 --- a/drivers/scsi/bfa/bfa_fc.h +++ b/drivers/scsi/bfa/bfa_fc.h @@ -21,7 +21,6 @@ #include "bfad_drv.h" typedef u64 wwn_t; -typedef u64 lun_t; #define WWN_NULL (0) #define FC_SYMNAME_MAX 256 /* max name server symbolic name size */ @@ -57,6 +56,161 @@ 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 */ diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index 7bc010d..e601f17 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -24,6 +24,9 @@ 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) \ (((_fcpim)->itnim_arr + ((_tag) & ((_fcpim)->num_itnims - 1)))) @@ -57,6 +60,14 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim); } \ } 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); \ @@ -66,6 +77,18 @@ static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim); } \ } 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, +}; + /* * itnim state machine event */ @@ -122,6 +145,9 @@ 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 */ }; @@ -219,6 +245,9 @@ 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 @@ -416,6 +445,12 @@ 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 @@ -1542,7 +1577,28 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); WARN_ON(!bfa_q_is_on_q(&ioim->itnim->pending_q, ioim)); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, - __bfa_cb_ioim_abort, ioim); + __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: @@ -2082,6 +2138,264 @@ bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) } } +/* + * This is called from bfa_fcpim_start after the bfa_init() with flash read + * is complete by driver. now invalidate the stale content of lun mask + * like unit attention, rp tag and lp tag. + */ +static void +bfa_ioim_lm_init(struct bfa_s *bfa) +{ + struct bfa_lun_mask_s *lunm_list; + int i; + + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return; + + lunm_list = bfa_get_lun_mask_list(bfa); + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + lunm_list[i].ua = BFA_IOIM_LM_UA_RESET; + lunm_list[i].lp_tag = BFA_LP_TAG_INVALID; + lunm_list[i].rp_tag = BFA_RPORT_TAG_INVALID; + } +} + +/* + * 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) @@ -2141,6 +2455,105 @@ __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete) } 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) +{ + struct bfa_lun_mask_s *lun_list; + u8 i; + + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return; + + lun_list = bfa_get_lun_mask_list(bfa); + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if (lun_list[i].state == BFA_IOIM_LUN_MASK_ACTIVE) { + if ((lun_list[i].lp_wwn == lp_wwn) && + (lun_list[i].rp_wwn == rp_wwn)) { + lun_list[i].rp_tag = rp_tag; + lun_list[i].lp_tag = lp_tag; + } + } + } +} + +static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete) { struct bfa_ioim_s *ioim = cbarg; @@ -2150,6 +2563,7 @@ __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); } @@ -2165,6 +2579,7 @@ __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); } @@ -2179,6 +2594,7 @@ __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); } @@ -2522,6 +2938,7 @@ 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); @@ -2559,6 +2976,7 @@ 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: @@ -2594,6 +3012,7 @@ 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; } @@ -2612,6 +3031,7 @@ 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); } @@ -2629,7 +3049,16 @@ bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m) WARN_ON(BFA_IOIM_TAG_2_ID(ioim->iotag) != iotag); bfa_ioim_cb_profile_comp(fcpim, ioim); - bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD); + + 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); } /* @@ -2741,6 +3170,35 @@ 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); /* @@ -3484,6 +3942,13 @@ bfa_fcp_detach(struct bfa_s *bfa) static void bfa_fcp_start(struct bfa_s *bfa) { + struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa); + + /* + * bfa_init() with flash read is complete. now invalidate the stale + * content of lun mask like unit attention, rp tag and lp tag. + */ + bfa_ioim_lm_init(fcp->bfa); } static void diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index c224987..99fc913 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -110,6 +110,7 @@ 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; @@ -123,7 +124,7 @@ struct bfa_fcpim_s { u32 path_tov; u16 q_depth; u8 reqq; /* Request queue to be used */ - u8 rsvd; + 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 */ @@ -178,7 +179,9 @@ struct bfa_ioim_s { bfa_cb_cbfn_t io_cbfn; /* IO completion handler */ struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */ 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 { @@ -258,6 +261,10 @@ 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) { @@ -407,4 +414,7 @@ void bfa_tskim_start(struct bfa_tskim_s *tskim, void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, enum bfi_tskim_status tsk_status); +void bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, + wwn_t rp_wwn, u16 rp_tag, u8 lp_tag); + #endif /* __BFA_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index d0ed4dd..aa8a0ea 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -4677,6 +4677,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle); rp->fw_handle = msg.create_rsp->fw_handle; rp->qos_attr = msg.create_rsp->qos_attr; + bfa_rport_set_lunmask(bfa, rp); WARN_ON(msg.create_rsp->status != BFA_STATUS_OK); bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); break; @@ -4684,6 +4685,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) case BFI_RPORT_I2H_DELETE_RSP: rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle); WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK); + bfa_rport_unset_lunmask(bfa, rp); bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); break; @@ -4764,6 +4766,37 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed) bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); } +/* Set Rport LUN Mask */ +void +bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp) +{ + struct bfa_lps_mod_s *lps_mod = BFA_LPS_MOD(bfa); + wwn_t lp_wwn, rp_wwn; + u8 lp_tag = (u8)rp->rport_info.lp_tag; + + rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn; + lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn; + + BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask = + rp->lun_mask = BFA_TRUE; + bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, rp->rport_tag, lp_tag); +} + +/* Unset Rport LUN mask */ +void +bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp) +{ + struct bfa_lps_mod_s *lps_mod = BFA_LPS_MOD(bfa); + wwn_t lp_wwn, rp_wwn; + + rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn; + lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn; + + BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask = + rp->lun_mask = BFA_FALSE; + bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, + BFA_RPORT_TAG_INVALID, BFA_LP_TAG_INVALID); +} /* * SGPG related functions diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index 01db352..95adb86 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -297,6 +297,7 @@ struct bfa_rport_s { void *rport_drv; /* fcs/driver rport object */ u16 fw_handle; /* firmware rport handle */ u16 rport_tag; /* BFA rport tag */ + u8 lun_mask; /* LUN mask flag */ struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */ struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */ @@ -404,6 +405,7 @@ struct bfa_lps_s { u8 bb_scn; /* local BB_SCN */ u8 lsrjt_rsn; /* LSRJT reason */ u8 lsrjt_expl; /* LSRJT explanation */ + u8 lun_mask; /* LUN mask flag */ wwn_t pwwn; /* port wwn of lport */ wwn_t nwwn; /* node wwn of lport */ wwn_t pr_pwwn; /* port wwn of lport peer */ @@ -574,6 +576,19 @@ void bfa_cb_rport_qos_scn_prio(void *rport, struct bfa_rport_qos_attr_s new_qos_attr); /* + * Rport LUN masking related + */ +#define BFA_RPORT_TAG_INVALID 0xffff +#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 */ struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa, -- cgit v1.1 From 4c5d22bf7bdea68d3d449f6a8e1835da84909346 Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:04:24 -0700 Subject: [SCSI] bfa: Added support to configure lunmasking - Added support to enable / disable lunmasking on Brocade adapter ports. - Added support to query / clear lunmasking configuration. Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfa_defs.h | 4 + drivers/scsi/bfa/bfa_fcpim.c | 194 +++++++++++++++++++++++++++++++++++++++++++ drivers/scsi/bfa/bfa_fcpim.h | 7 ++ drivers/scsi/bfa/bfad_bsg.c | 62 ++++++++++++++ drivers/scsi/bfa/bfad_bsg.h | 21 +++++ 5 files changed, 288 insertions(+) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index 75b9d91..7b3d235 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -175,11 +175,15 @@ enum bfa_status { BFA_STATUS_IOPROFILE_OFF = 175, /* IO profile OFF */ BFA_STATUS_PHY_NOT_PRESENT = 183, /* PHY module not present */ BFA_STATUS_FEATURE_NOT_SUPPORTED = 192, /* Feature not supported */ + BFA_STATUS_ENTRY_EXISTS = 193, /* Entry already exists */ + BFA_STATUS_ENTRY_NOT_EXISTS = 194, /* Entry does not exist */ + BFA_STATUS_NO_CHANGE = 195, /* Feature already in that state */ BFA_STATUS_FAA_ENABLED = 197, /* FAA is already enabled */ BFA_STATUS_FAA_DISABLED = 198, /* FAA is already disabled */ BFA_STATUS_FAA_ACQUIRED = 199, /* FAA is already acquired */ BFA_STATUS_FAA_ACQ_ADDR = 200, /* Acquiring addr */ BFA_STATUS_ERROR_TRUNK_ENABLED = 203, /* Trunk enabled on adapter */ + BFA_STATUS_MAX_ENTRY_REACHED = 212, /* MAX entry reached */ BFA_STATUS_MAX_VAL /* Unknown error code */ }; #define bfa_status_t enum bfa_status diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c index e601f17..e07bd47 100644 --- a/drivers/scsi/bfa/bfa_fcpim.c +++ b/drivers/scsi/bfa/bfa_fcpim.c @@ -2553,6 +2553,200 @@ bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, wwn_t rp_wwn, } } +/* + * set UA for all active luns in LM DB + */ +static void +bfa_ioim_lm_set_ua(struct bfa_s *bfa) +{ + struct bfa_lun_mask_s *lunm_list; + int i; + + lunm_list = bfa_get_lun_mask_list(bfa); + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if (lunm_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE) + continue; + lunm_list[i].ua = BFA_IOIM_LM_UA_SET; + } +} + +bfa_status_t +bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 update) +{ + struct bfa_lunmask_cfg_s *lun_mask; + + bfa_trc(bfa, bfa_get_lun_mask_status(bfa)); + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return BFA_STATUS_FAILED; + + if (bfa_get_lun_mask_status(bfa) == update) + return BFA_STATUS_NO_CHANGE; + + lun_mask = bfa_get_lun_mask(bfa); + lun_mask->status = update; + + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_ENABLED) + bfa_ioim_lm_set_ua(bfa); + + return bfa_dconf_update(bfa); +} + +bfa_status_t +bfa_fcpim_lunmask_clear(struct bfa_s *bfa) +{ + int i; + struct bfa_lun_mask_s *lunm_list; + + bfa_trc(bfa, bfa_get_lun_mask_status(bfa)); + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return BFA_STATUS_FAILED; + + lunm_list = bfa_get_lun_mask_list(bfa); + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if (lunm_list[i].state == BFA_IOIM_LUN_MASK_ACTIVE) { + if (lunm_list[i].rp_tag != BFA_RPORT_TAG_INVALID) + bfa_rport_unset_lunmask(bfa, + BFA_RPORT_FROM_TAG(bfa, lunm_list[i].rp_tag)); + } + } + + memset(lunm_list, 0, sizeof(struct bfa_lun_mask_s) * MAX_LUN_MASK_CFG); + return bfa_dconf_update(bfa); +} + +bfa_status_t +bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf) +{ + struct bfa_lunmask_cfg_s *lun_mask; + + bfa_trc(bfa, bfa_get_lun_mask_status(bfa)); + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return BFA_STATUS_FAILED; + + lun_mask = bfa_get_lun_mask(bfa); + memcpy(buf, lun_mask, sizeof(struct bfa_lunmask_cfg_s)); + return BFA_STATUS_OK; +} + +bfa_status_t +bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn, + wwn_t rpwwn, struct scsi_lun lun) +{ + struct bfa_lun_mask_s *lunm_list; + struct bfa_rport_s *rp = NULL; + int i, free_index = MAX_LUN_MASK_CFG + 1; + struct bfa_fcs_lport_s *port = NULL; + struct bfa_fcs_rport_s *rp_fcs; + + bfa_trc(bfa, bfa_get_lun_mask_status(bfa)); + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return BFA_STATUS_FAILED; + + port = bfa_fcs_lookup_port(&((struct bfad_s *)bfa->bfad)->bfa_fcs, + vf_id, *pwwn); + if (port) { + *pwwn = port->port_cfg.pwwn; + rp_fcs = bfa_fcs_lport_get_rport_by_pwwn(port, rpwwn); + rp = rp_fcs->bfa_rport; + } + + lunm_list = bfa_get_lun_mask_list(bfa); + /* if entry exists */ + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if (lunm_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE) + free_index = i; + if ((lunm_list[i].lp_wwn == *pwwn) && + (lunm_list[i].rp_wwn == rpwwn) && + (scsilun_to_int((struct scsi_lun *)&lunm_list[i].lun) == + scsilun_to_int((struct scsi_lun *)&lun))) + return BFA_STATUS_ENTRY_EXISTS; + } + + if (free_index > MAX_LUN_MASK_CFG) + return BFA_STATUS_MAX_ENTRY_REACHED; + + if (rp) { + lunm_list[free_index].lp_tag = bfa_lps_get_tag_from_pid(bfa, + rp->rport_info.local_pid); + lunm_list[free_index].rp_tag = rp->rport_tag; + } else { + lunm_list[free_index].lp_tag = BFA_LP_TAG_INVALID; + lunm_list[free_index].rp_tag = BFA_RPORT_TAG_INVALID; + } + + lunm_list[free_index].lp_wwn = *pwwn; + lunm_list[free_index].rp_wwn = rpwwn; + lunm_list[free_index].lun = lun; + lunm_list[free_index].state = BFA_IOIM_LUN_MASK_ACTIVE; + + /* set for all luns in this rp */ + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if ((lunm_list[i].lp_wwn == *pwwn) && + (lunm_list[i].rp_wwn == rpwwn)) + lunm_list[i].ua = BFA_IOIM_LM_UA_SET; + } + + return bfa_dconf_update(bfa); +} + +bfa_status_t +bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn, + wwn_t rpwwn, struct scsi_lun lun) +{ + struct bfa_lun_mask_s *lunm_list; + struct bfa_rport_s *rp = NULL; + struct bfa_fcs_lport_s *port = NULL; + struct bfa_fcs_rport_s *rp_fcs; + int i; + + /* in min cfg lunm_list could be NULL but no commands should run. */ + if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG) + return BFA_STATUS_FAILED; + + bfa_trc(bfa, bfa_get_lun_mask_status(bfa)); + bfa_trc(bfa, *pwwn); + bfa_trc(bfa, rpwwn); + bfa_trc(bfa, scsilun_to_int((struct scsi_lun *)&lun)); + + if (*pwwn == 0) { + port = bfa_fcs_lookup_port( + &((struct bfad_s *)bfa->bfad)->bfa_fcs, + vf_id, *pwwn); + if (port) { + *pwwn = port->port_cfg.pwwn; + rp_fcs = bfa_fcs_lport_get_rport_by_pwwn(port, rpwwn); + rp = rp_fcs->bfa_rport; + } + } + + lunm_list = bfa_get_lun_mask_list(bfa); + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if ((lunm_list[i].lp_wwn == *pwwn) && + (lunm_list[i].rp_wwn == rpwwn) && + (scsilun_to_int((struct scsi_lun *)&lunm_list[i].lun) == + scsilun_to_int((struct scsi_lun *)&lun))) { + lunm_list[i].lp_wwn = 0; + lunm_list[i].rp_wwn = 0; + int_to_scsilun(0, &lunm_list[i].lun); + lunm_list[i].state = BFA_IOIM_LUN_MASK_INACTIVE; + if (lunm_list[i].rp_tag != BFA_RPORT_TAG_INVALID) { + lunm_list[i].rp_tag = BFA_RPORT_TAG_INVALID; + lunm_list[i].lp_tag = BFA_LP_TAG_INVALID; + } + return bfa_dconf_update(bfa); + } + } + + /* set for all luns in this rp */ + for (i = 0; i < MAX_LUN_MASK_CFG; i++) { + if ((lunm_list[i].lp_wwn == *pwwn) && + (lunm_list[i].rp_wwn == rpwwn)) + lunm_list[i].ua = BFA_IOIM_LM_UA_SET; + } + + return BFA_STATUS_ENTRY_NOT_EXISTS; +} + static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete) { diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index 99fc913..1080bcb 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -416,5 +416,12 @@ void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, void bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, wwn_t rp_wwn, u16 rp_tag, u8 lp_tag); +bfa_status_t bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 on_off); +bfa_status_t bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf); +bfa_status_t bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id, + wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun); +bfa_status_t bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id, + wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun); +bfa_status_t bfa_fcpim_lunmask_clear(struct bfa_s *bfa); #endif /* __BFA_FCPIM_H__ */ diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 66349bd..06fc00c 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -2394,6 +2394,56 @@ out: return 0; } +int +bfad_iocmd_lunmask(struct bfad_s *bfad, void *pcmd, unsigned int v_cmd) +{ + struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (v_cmd == IOCMD_FCPIM_LUNMASK_ENABLE) + iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_TRUE); + else if (v_cmd == IOCMD_FCPIM_LUNMASK_DISABLE) + iocmd->status = bfa_fcpim_lunmask_update(&bfad->bfa, BFA_FALSE); + else if (v_cmd == IOCMD_FCPIM_LUNMASK_CLEAR) + iocmd->status = bfa_fcpim_lunmask_clear(&bfad->bfa); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +int +bfad_iocmd_fcpim_lunmask_query(struct bfad_s *bfad, void *cmd) +{ + struct bfa_bsg_fcpim_lunmask_query_s *iocmd = + (struct bfa_bsg_fcpim_lunmask_query_s *)cmd; + struct bfa_lunmask_cfg_s *lun_mask = &iocmd->lun_mask; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcpim_lunmask_query(&bfad->bfa, lun_mask); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + +int +bfad_iocmd_fcpim_cfg_lunmask(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) +{ + struct bfa_bsg_fcpim_lunmask_s *iocmd = + (struct bfa_bsg_fcpim_lunmask_s *)cmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + if (v_cmd == IOCMD_FCPIM_LUNMASK_ADD) + iocmd->status = bfa_fcpim_lunmask_add(&bfad->bfa, iocmd->vf_id, + &iocmd->pwwn, iocmd->rpwwn, iocmd->lun); + else if (v_cmd == IOCMD_FCPIM_LUNMASK_DELETE) + iocmd->status = bfa_fcpim_lunmask_delete(&bfad->bfa, + iocmd->vf_id, &iocmd->pwwn, + iocmd->rpwwn, iocmd->lun); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + return 0; +} + static int bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, unsigned int payload_len) @@ -2712,6 +2762,18 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_VF_RESET_STATS: rc = bfad_iocmd_vf_clr_stats(bfad, iocmd); break; + case IOCMD_FCPIM_LUNMASK_ENABLE: + case IOCMD_FCPIM_LUNMASK_DISABLE: + case IOCMD_FCPIM_LUNMASK_CLEAR: + rc = bfad_iocmd_lunmask(bfad, iocmd, cmd); + break; + case IOCMD_FCPIM_LUNMASK_QUERY: + rc = bfad_iocmd_fcpim_lunmask_query(bfad, iocmd); + break; + case IOCMD_FCPIM_LUNMASK_ADD: + case IOCMD_FCPIM_LUNMASK_DELETE: + rc = bfad_iocmd_fcpim_cfg_lunmask(bfad, iocmd, cmd); + break; default: rc = -EINVAL; break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 1e02652..e859adb 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -137,6 +137,12 @@ enum { IOCMD_QOS_RESET_STATS, IOCMD_VF_GET_STATS, IOCMD_VF_RESET_STATS, + IOCMD_FCPIM_LUNMASK_ENABLE, + IOCMD_FCPIM_LUNMASK_DISABLE, + IOCMD_FCPIM_LUNMASK_CLEAR, + IOCMD_FCPIM_LUNMASK_QUERY, + IOCMD_FCPIM_LUNMASK_ADD, + IOCMD_FCPIM_LUNMASK_DELETE, }; struct bfa_bsg_gen_s { @@ -701,6 +707,21 @@ struct bfa_bsg_vf_reset_stats_s { u16 vf_id; }; +struct bfa_bsg_fcpim_lunmask_query_s { + bfa_status_t status; + u16 bfad_num; + struct bfa_lunmask_cfg_s lun_mask; +}; + +struct bfa_bsg_fcpim_lunmask_s { + bfa_status_t status; + u16 bfad_num; + u16 vf_id; + wwn_t pwwn; + wwn_t rpwwn; + struct scsi_lun lun; +}; + struct bfa_bsg_fcpt_s { bfa_status_t status; u16 vf_id; -- cgit v1.1 From 154fbf06485bbb6c28f1f7ebf462e4895613033c Mon Sep 17 00:00:00 2001 From: Krishna Gudipati Date: Wed, 20 Jul 2011 17:04:44 -0700 Subject: [SCSI] bfa: Update the driver version to 3.0.2.2 Signed-off-by: Krishna Gudipati Signed-off-by: James Bottomley --- drivers/scsi/bfa/bfad_drv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/bfa') diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index e00aa03..bda999a 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -56,7 +56,7 @@ #ifdef BFA_DRIVER_VERSION #define BFAD_DRIVER_VERSION BFA_DRIVER_VERSION #else -#define BFAD_DRIVER_VERSION "3.0.2.1" +#define BFAD_DRIVER_VERSION "3.0.2.2" #endif #define BFAD_PROTO_NAME FCPI_NAME -- cgit v1.1