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[SCSI] lpfc 8.2.8 : Add new FCOE hardware support 

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
James Smart 2008-08-24 21:50:06 -04:00 committed by James Bottomley
parent d7c255b26d
commit 84774a4d0a
7 changed files with 153 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/scsi/lpfc/lpfc.h
View File

@ -613,6 +613,7 @@ struct lpfc_hba {
unsigned long last_completion_time;
struct timer_list hb_tmofunc;
uint8_t hb_outstanding;
enum hba_temp_state over_temp_state;
/* ndlp reference management */
spinlock_t ndlp_lock;
/*
@ -621,7 +622,8 @@ struct lpfc_hba {
*/
#define QUE_BUFTAG_BIT (1<<31)
uint32_t buffer_tag_count;
enum hba_temp_state over_temp_state;
int wait_4_mlo_maint_flg;
wait_queue_head_t wait_4_mlo_m_q;
};
static inline struct Scsi_Host *

33
drivers/scsi/lpfc/lpfc_attr.c
View File

@ -210,6 +210,25 @@ lpfc_programtype_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
}
/**
* lpfc_mlomgmt_show: Return the Menlo Maintenance sli flag.
* @dev: class converted to a Scsi_host structure.
* @attr: device attribute, not used.
* @buf: on return contains the Menlo Maintenance sli flag.
*
* Returns: size of formatted string.
**/
static ssize_t
lpfc_mlomgmt_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
struct lpfc_hba *phba = vport->phba;
return snprintf(buf, PAGE_SIZE, "%d\n",
(phba->sli.sli_flag & LPFC_MENLO_MAINT));
}
/**
* lpfc_vportnum_show: Return the port number in ascii of the hba.
* @dev: class converted to a Scsi_host structure.
@ -352,8 +371,10 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
"Unknown\n");
break;
}
if (phba->fc_topology == TOPOLOGY_LOOP) {
if (phba->sli.sli_flag & LPFC_MENLO_MAINT)
len += snprintf(buf + len, PAGE_SIZE-len,
" Menlo Maint Mode\n");
else if (phba->fc_topology == TOPOLOGY_LOOP) {
if (vport->fc_flag & FC_PUBLIC_LOOP)
len += snprintf(buf + len, PAGE_SIZE-len,
" Public Loop\n");
@ -1476,6 +1497,7 @@ static DEVICE_ATTR(option_rom_version, S_IRUGO,
lpfc_option_rom_version_show, NULL);
static DEVICE_ATTR(num_discovered_ports, S_IRUGO,
lpfc_num_discovered_ports_show, NULL);
static DEVICE_ATTR(menlo_mgmt_mode, S_IRUGO, lpfc_mlomgmt_show, NULL);
static DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL);
static DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL);
static DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
@ -2395,6 +2417,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_option_rom_version,
&dev_attr_link_state,
&dev_attr_num_discovered_ports,
&dev_attr_menlo_mgmt_mode,
&dev_attr_lpfc_drvr_version,
&dev_attr_lpfc_temp_sensor,
&dev_attr_lpfc_log_verbose,
@ -2763,6 +2786,8 @@ sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
case MBX_DEL_LD_ENTRY:
case MBX_SET_VARIABLE:
case MBX_WRITE_WWN:
case MBX_PORT_CAPABILITIES:
case MBX_PORT_IOV_CONTROL:
break;
case MBX_READ_SPARM64:
case MBX_READ_LA:
@ -2867,7 +2892,7 @@ static struct bin_attribute sysfs_mbox_attr = {
};
/**
* lpfc_alloc_sysfs_attr: Creates the sysfs, ctlreg, menlo and mbox entries.
* lpfc_alloc_sysfs_attr: Creates the ctlreg and mbox entries.
* @vport: address of lpfc vport structure.
*
* Return codes:
@ -2898,7 +2923,7 @@ out:
}
/**
* lpfc_free_sysfs_attr: Removes the sysfs, ctlreg, menlo and mbox entries.
* lpfc_free_sysfs_attr: Removes the ctlreg and mbox entries.
* @vport: address of lpfc vport structure.
**/
void

66
drivers/scsi/lpfc/lpfc_hbadisc.c
View File

@ -1013,14 +1013,10 @@ out:
}
static void
lpfc_mbx_issue_link_down(struct lpfc_hba *phba)
lpfc_enable_la(struct lpfc_hba *phba)
{
uint32_t control;
struct lpfc_sli *psli = &phba->sli;
lpfc_linkdown(phba);
/* turn on Link Attention interrupts - no CLEAR_LA needed */
spin_lock_irq(&phba->hbalock);
psli->sli_flag |= LPFC_PROCESS_LA;
control = readl(phba->HCregaddr);
@ -1030,6 +1026,15 @@ lpfc_mbx_issue_link_down(struct lpfc_hba *phba)
spin_unlock_irq(&phba->hbalock);
}
static void
lpfc_mbx_issue_link_down(struct lpfc_hba *phba)
{
lpfc_linkdown(phba);
lpfc_enable_la(phba);
/* turn on Link Attention interrupts - no CLEAR_LA needed */
}
/*
* This routine handles processing a READ_LA mailbox
* command upon completion. It is setup in the LPFC_MBOXQ
@ -1077,8 +1082,12 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
}
phba->fc_eventTag = la->eventTag;
if (la->mm)
phba->sli.sli_flag |= LPFC_MENLO_MAINT;
else
phba->sli.sli_flag &= ~LPFC_MENLO_MAINT;
if (la->attType == AT_LINK_UP) {
if (la->attType == AT_LINK_UP && (!la->mm)) {
phba->fc_stat.LinkUp++;
if (phba->link_flag & LS_LOOPBACK_MODE) {
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@ -1090,13 +1099,15 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
} else {
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1303 Link Up Event x%x received "
"Data: x%x x%x x%x x%x\n",
"Data: x%x x%x x%x x%x x%x x%x %d\n",
la->eventTag, phba->fc_eventTag,
la->granted_AL_PA, la->UlnkSpeed,
phba->alpa_map[0]);
phba->alpa_map[0],
la->mm, la->fa,
phba->wait_4_mlo_maint_flg);
}
lpfc_mbx_process_link_up(phba, la);
} else {
} else if (la->attType == AT_LINK_DOWN) {
phba->fc_stat.LinkDown++;
if (phba->link_flag & LS_LOOPBACK_MODE) {
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
@ -1109,11 +1120,46 @@ lpfc_mbx_cmpl_read_la(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
else {
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1305 Link Down Event x%x received "
"Data: x%x x%x x%x x%x x%x\n",
la->eventTag, phba->fc_eventTag,
phba->pport->port_state, vport->fc_flag,
la->mm, la->fa);
}
lpfc_mbx_issue_link_down(phba);
}
if (la->mm && la->attType == AT_LINK_UP) {
if (phba->link_state != LPFC_LINK_DOWN) {
phba->fc_stat.LinkDown++;
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1312 Link Down Event x%x received "
"Data: x%x x%x x%x\n",
la->eventTag, phba->fc_eventTag,
phba->pport->port_state, vport->fc_flag);
lpfc_mbx_issue_link_down(phba);
} else
lpfc_enable_la(phba);
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1310 Menlo Maint Mode Link up Event x%x rcvd "
"Data: x%x x%x x%x\n",
la->eventTag, phba->fc_eventTag,
phba->pport->port_state, vport->fc_flag);
/*
* The cmnd that triggered this will be waiting for this
* signal.
*/
/* WAKEUP for MENLO_SET_MODE or MENLO_RESET command. */
if (phba->wait_4_mlo_maint_flg) {
phba->wait_4_mlo_maint_flg = 0;
wake_up_interruptible(&phba->wait_4_mlo_m_q);
}
lpfc_mbx_issue_link_down(phba);
}
if (la->fa) {
if (la->mm)
lpfc_issue_clear_la(phba, vport);
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
"1311 fa %d\n", la->fa);
}
lpfc_mbx_cmpl_read_la_free_mbuf:

26
drivers/scsi/lpfc/lpfc_hw.h
View File

@ -1107,6 +1107,8 @@ typedef struct {
/* Start FireFly Register definitions */
#define PCI_VENDOR_ID_EMULEX 0x10df
#define PCI_DEVICE_ID_FIREFLY 0x1ae5
#define PCI_DEVICE_ID_PROTEUS_VF 0xe100
#define PCI_DEVICE_ID_PROTEUS_PF 0xe180
#define PCI_DEVICE_ID_SAT_SMB 0xf011
#define PCI_DEVICE_ID_SAT_MID 0xf015
#define PCI_DEVICE_ID_RFLY 0xf095
@ -1133,10 +1135,12 @@ typedef struct {
#define PCI_DEVICE_ID_LP11000S 0xfc10
#define PCI_DEVICE_ID_LPE11000S 0xfc20
#define PCI_DEVICE_ID_SAT_S 0xfc40
#define PCI_DEVICE_ID_PROTEUS_S 0xfc50
#define PCI_DEVICE_ID_HELIOS 0xfd00
#define PCI_DEVICE_ID_HELIOS_SCSP 0xfd11
#define PCI_DEVICE_ID_HELIOS_DCSP 0xfd12
#define PCI_DEVICE_ID_ZEPHYR 0xfe00
#define PCI_DEVICE_ID_HORNET 0xfe05
#define PCI_DEVICE_ID_ZEPHYR_SCSP 0xfe11
#define PCI_DEVICE_ID_ZEPHYR_DCSP 0xfe12
@ -1154,6 +1158,7 @@ typedef struct {
#define ZEPHYR_JEDEC_ID 0x0577
#define VIPER_JEDEC_ID 0x4838
#define SATURN_JEDEC_ID 0x1004
#define HORNET_JDEC_ID 0x2057706D
#define JEDEC_ID_MASK 0x0FFFF000
#define JEDEC_ID_SHIFT 12
@ -1289,6 +1294,9 @@ typedef struct { /* FireFly BIU registers */
#define MBX_WRITE_VPARMS 0x32
#define MBX_ASYNCEVT_ENABLE 0x33
#define MBX_PORT_CAPABILITIES 0x3B
#define MBX_PORT_IOV_CONTROL 0x3C
#define MBX_CONFIG_HBQ 0x7C
#define MBX_LOAD_AREA 0x81
#define MBX_RUN_BIU_DIAG64 0x84
@ -2195,7 +2203,10 @@ typedef struct {
typedef struct {
uint32_t eventTag; /* Event tag */
#ifdef __BIG_ENDIAN_BITFIELD
uint32_t rsvd1:22;
uint32_t rsvd1:19;
uint32_t fa:1;
uint32_t mm:1; /* Menlo Maintenance mode enabled */
uint32_t rx:1;
uint32_t pb:1;
uint32_t il:1;
uint32_t attType:8;
@ -2203,7 +2214,10 @@ typedef struct {
uint32_t attType:8;
uint32_t il:1;
uint32_t pb:1;
uint32_t rsvd1:22;
uint32_t rx:1;
uint32_t mm:1;
uint32_t fa:1;
uint32_t rsvd1:19;
#endif
#define AT_RESERVED 0x00 /* Reserved - attType */
@ -2224,6 +2238,7 @@ typedef struct {
#define TOPOLOGY_PT_PT 0x01 /* Topology is pt-pt / pt-fabric */
#define TOPOLOGY_LOOP 0x02 /* Topology is FC-AL */
#define TOPOLOGY_LNK_MENLO_MAINTENANCE 0x05 /* maint mode zephtr to menlo */
union {
struct ulp_bde lilpBde; /* This BDE points to a 128 byte buffer
@ -3346,3 +3361,10 @@ lpfc_error_lost_link(IOCB_t *iocbp)
iocbp->un.ulpWord[4] == IOERR_LINK_DOWN ||
iocbp->un.ulpWord[4] == IOERR_SLI_DOWN));
}
#define MENLO_TRANSPORT_TYPE 0xfe
#define MENLO_CONTEXT 0
#define MENLO_PU 3
#define MENLO_TIMEOUT 30
#define SETVAR_MLOMNT 0x103107
#define SETVAR_MLORST 0x103007

30
drivers/scsi/lpfc/lpfc_init.c
View File

@ -1130,6 +1130,7 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
lpfc_vpd_t *vp;
uint16_t dev_id = phba->pcidev->device;
int max_speed;
int GE = 0;
struct {
char * name;
int max_speed;
@ -1261,6 +1262,19 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
case PCI_DEVICE_ID_SAT_S:
m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"};
break;
case PCI_DEVICE_ID_HORNET:
m = (typeof(m)){"LP21000", max_speed, "PCIe"};
GE = 1;
break;
case PCI_DEVICE_ID_PROTEUS_VF:
m = (typeof(m)) {"LPev12000", max_speed, "PCIe IOV"};
break;
case PCI_DEVICE_ID_PROTEUS_PF:
m = (typeof(m)) {"LPev12000", max_speed, "PCIe IOV"};
break;
case PCI_DEVICE_ID_PROTEUS_S:
m = (typeof(m)) {"LPemv12002-S", max_speed, "PCIe IOV"};
break;
default:
m = (typeof(m)){ NULL };
break;
@ -1270,8 +1284,11 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
snprintf(mdp, 79,"%s", m.name);
if (descp && descp[0] == '\0')
snprintf(descp, 255,
"Emulex %s %dGb %s Fibre Channel Adapter",
m.name, m.max_speed, m.bus);
"Emulex %s %d%s %s %s",
m.name, m.max_speed,
(GE) ? "GE" : "Gb",
m.bus,
(GE) ? "FCoE Adapter" : "Fibre Channel Adapter");
}
/**
@ -2248,6 +2265,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
goto out_free_phba;
INIT_LIST_HEAD(&phba->port_list);
init_waitqueue_head(&phba->wait_4_mlo_m_q);
/*
* Get all the module params for configuring this host and then
* establish the host.
@ -2796,6 +2814,8 @@ static struct pci_device_id lpfc_id_table[] = {
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HORNET,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
@ -2826,6 +2846,12 @@ static struct pci_device_id lpfc_id_table[] = {
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PROTEUS_VF,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PROTEUS_PF,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PROTEUS_S,
PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};

12
drivers/scsi/lpfc/lpfc_sli.c
View File

@ -1050,6 +1050,8 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
case MBX_REG_VPI:
case MBX_UNREG_VPI:
case MBX_HEARTBEAT:
case MBX_PORT_CAPABILITIES:
case MBX_PORT_IOV_CONTROL:
ret = mbxCommand;
break;
default:
@ -3697,6 +3699,16 @@ __lpfc_sli_issue_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
* can be issued if the link is not up.
*/
switch (piocb->iocb.ulpCommand) {
case CMD_GEN_REQUEST64_CR:
case CMD_GEN_REQUEST64_CX:
if (!(phba->sli.sli_flag & LPFC_MENLO_MAINT) ||
(piocb->iocb.un.genreq64.w5.hcsw.Rctl !=
FC_FCP_CMND) ||
(piocb->iocb.un.genreq64.w5.hcsw.Type !=
MENLO_TRANSPORT_TYPE))
goto iocb_busy;
break;
case CMD_QUE_RING_BUF_CN:
case CMD_QUE_RING_BUF64_CN:
/*

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

@ -233,6 +233,7 @@ struct lpfc_sli {
#define LPFC_SLI2_ACTIVE 0x200 /* SLI2 overlay in firmware is active */
#define LPFC_PROCESS_LA 0x400 /* Able to process link attention */
#define LPFC_BLOCK_MGMT_IO 0x800 /* Don't allow mgmt mbx or iocb cmds */
#define LPFC_MENLO_MAINT 0x1000 /* need for menl fw download */
struct lpfc_sli_ring ring[LPFC_MAX_RING];
int fcp_ring; /* ring used for FCP initiator commands */