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[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 <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati 2011-07-20 16:59:13 -07:00 committed by James Bottomley
parent a53becc9a9
commit 7826f304b1
17 changed files with 668 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

143
drivers/scsi/bfa/bfa_defs.h
View File

@ -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 */
@ -358,6 +360,139 @@ struct bfa_ioc_attr_s {
u8 rsvd[4]; /* 64bit align */
};
/*
* 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,

48
drivers/scsi/bfa/bfa_defs_svc.h
View File

@ -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__ */

26
drivers/scsi/bfa/bfa_fcs.c
View File

@ -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);
}
}

1
drivers/scsi/bfa/bfa_fcs.h
View File

@ -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;
};
/*

37
drivers/scsi/bfa/bfa_fcs_fcpim.c
View File

@ -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:
@ -381,6 +387,33 @@ 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)
{

74
drivers/scsi/bfa/bfa_fcs_lport.c
View File

@ -16,6 +16,7 @@
*/
#include "bfad_drv.h"
#include "bfad_im.h"
#include "bfa_fcs.h"
#include "bfa_fcbuild.h"
#include "bfa_fc.h"
@ -299,6 +300,31 @@ bfa_fcs_lport_sm_deleting(
* fcs_port_pvt
*/
/*
* 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
*/
@ -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);
@ -5558,6 +5590,31 @@ 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.
*/
@ -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);
}
}

49
drivers/scsi/bfa/bfa_fcs_rport.c
View File

@ -20,6 +20,7 @@
*/
#include "bfad_drv.h"
#include "bfad_im.h"
#include "bfa_fcs.h"
#include "bfa_fcbuild.h"
@ -2040,6 +2041,35 @@ bfa_fcs_rport_free(struct bfa_fcs_rport_s *rport)
kfree(rport->rp_drv);
}
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)
{
@ -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);
}
/*

176
drivers/scsi/bfa/bfa_ioc.c
View File

@ -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
@ -2678,6 +2683,43 @@ bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
return m;
}
/*
* 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.
*/
@ -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);
}
/*
@ -3442,6 +3488,54 @@ 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
*/
@ -3481,6 +3575,50 @@ bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype)
bfa_sfp_getdata_send(sfp);
}
/*
* 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
*/
@ -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:
@ -3837,6 +3975,26 @@ bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed,
#define BFA_FLASH_DMA_BUF_SZ \
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)
{
@ -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;
}

2
drivers/scsi/bfa/bfa_ioc.h
View File

@ -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);

1
drivers/scsi/bfa/bfa_modules.h
View File

@ -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;

48
drivers/scsi/bfa/bfa_svc.c
View File

@ -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:

8
drivers/scsi/bfa/bfad.c
View File

@ -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;

1
drivers/scsi/bfa/bfad_bsg.c
View File

@ -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);

4
drivers/scsi/bfa/bfad_drv.h
View File

@ -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 */

26
drivers/scsi/bfa/bfad_im.c
View File

@ -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;
}

22
drivers/scsi/bfa/bfad_im.h
View File

@ -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);

20
drivers/scsi/bfa/bfi.h
View File

@ -783,6 +783,17 @@ enum bfi_sfp_i2h_e {
BFI_SFP_I2H_SCN = BFA_I2HM(BFI_SFP_H2I_SCN),
};
/*
* 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
*/
@ -925,6 +936,15 @@ struct bfi_flash_erase_rsp_s {
u32 status;
};
/*
* Flash event notification
*/
struct bfi_flash_event_s {
struct bfi_mhdr_s mh; /* Common msg header */
bfa_status_t status;
u32 param;
};
/*
*----------------------------------------------------------------------
* DIAG