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Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

Browse source 
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (60 commits)
  [SCSI] lpfc 8.3.24: Extend BSG infrastructure and add link diagnostics
  [SCSI] lpfc 8.3.24: Add resource extent support
  [SCSI] lpfc 8.3.24: Add request-firmware support
  [SCSI] lpfc 8.3.24: Add SR-IOV control
  [SCSI] lpfc 8.3.24: Extended hardware support and support dump images
  [SCSI] lpfc 8.3.24: Miscellaneous Fixes and Corrections
  [SCSI] libsas: Add option for SATA soft reset
  [SCSI] libsas: check dev->gone before submitting sata i/o
  [SCSI] libsas: fix/amend device gone notification in sas_deform_port()
  [SCSI] MAINTAINERS update for SCSI (new email address)
  [SCSI] Fix Ultrastor asm snippet
  [SCSI] osst: fix warning
  [SCSI] osst: wrong index used in inner loop
  [SCSI] aic94xx: world-writable sysfs update_bios file
  [SCSI] MAINTAINERS: Add drivers/target/ entry
  [SCSI] target: Convert TASK_ATTR to scsi_tcq.h definitions
  [SCSI] target: Convert REPORT_LUNs to use int_to_scsilun
  [SCSI] target: Fix task->task_execute_queue=1 clear bug + LUN_RESET OOPs
  [SCSI] target: Fix bug with task_sg chained transport_free_dev_tasks release
  [SCSI] target: Fix interrupt context bug with stats_lock and core_tmr_alloc_req
  ...
This commit is contained in:
Linus Torvalds 2011-05-27 19:52:57 -07:00
commit 426048313d
79 changed files with 6766 additions and 2103 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/scsi/aic94xx/aic94xx_init.c
View file

@ -486,7 +486,7 @@ static ssize_t asd_show_update_bios(struct device *dev,
flash_error_table[i].reason);
}
static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUGO,
static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUSR,
asd_show_update_bios, asd_store_update_bios);
static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha)

4
drivers/scsi/bfa/bfa_ioc.c
View file

@ -56,6 +56,8 @@ BFA_TRC_FILE(CNA, IOC);
#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
#define bfa_ioc_notify_fail(__ioc) \
((__ioc)->ioc_hwif->ioc_notify_fail(__ioc))
#define bfa_ioc_sync_start(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_start(__ioc))
#define bfa_ioc_sync_join(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_join(__ioc))
#define bfa_ioc_sync_leave(__ioc) \
@ -647,7 +649,7 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
switch (event) {
case IOCPF_E_SEMLOCKED:
if (bfa_ioc_firmware_lock(ioc)) {
if (bfa_ioc_sync_complete(ioc)) {
if (bfa_ioc_sync_start(ioc)) {
iocpf->retry_count = 0;
bfa_ioc_sync_join(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);

1
drivers/scsi/bfa/bfa_ioc.h
View file

@ -263,6 +263,7 @@ struct bfa_ioc_hwif_s {
bfa_boolean_t msix);
void (*ioc_notify_fail) (struct bfa_ioc_s *ioc);
void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc);
bfa_boolean_t (*ioc_sync_start) (struct bfa_ioc_s *ioc);
void (*ioc_sync_join) (struct bfa_ioc_s *ioc);
void (*ioc_sync_leave) (struct bfa_ioc_s *ioc);
void (*ioc_sync_ack) (struct bfa_ioc_s *ioc);

11
drivers/scsi/bfa/bfa_ioc_cb.c
View file

@ -32,6 +32,7 @@ static void bfa_ioc_cb_map_port(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix);
static void bfa_ioc_cb_notify_fail(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_ownership_reset(struct bfa_ioc_s *ioc);
static bfa_boolean_t bfa_ioc_cb_sync_start(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_sync_join(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_sync_leave(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_sync_ack(struct bfa_ioc_s *ioc);
@ -53,6 +54,7 @@ bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc)
hwif_cb.ioc_isr_mode_set = bfa_ioc_cb_isr_mode_set;
hwif_cb.ioc_notify_fail = bfa_ioc_cb_notify_fail;
hwif_cb.ioc_ownership_reset = bfa_ioc_cb_ownership_reset;
hwif_cb.ioc_sync_start = bfa_ioc_cb_sync_start;
hwif_cb.ioc_sync_join = bfa_ioc_cb_sync_join;
hwif_cb.ioc_sync_leave = bfa_ioc_cb_sync_leave;
hwif_cb.ioc_sync_ack = bfa_ioc_cb_sync_ack;
@ -194,6 +196,15 @@ bfa_ioc_cb_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix)
{
}
/*
* Synchronized IOC failure processing routines
*/
static bfa_boolean_t
bfa_ioc_cb_sync_start(struct bfa_ioc_s *ioc)
{
return bfa_ioc_cb_sync_complete(ioc);
}
/*
* Cleanup hw semaphore and usecnt registers
*/

26
drivers/scsi/bfa/bfa_ioc_ct.c
View file

@ -41,6 +41,7 @@ static void bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_isr_mode_set(struct bfa_ioc_s *ioc, bfa_boolean_t msix);
static void bfa_ioc_ct_notify_fail(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc);
static bfa_boolean_t bfa_ioc_ct_sync_start(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_sync_join(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_sync_leave(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_sync_ack(struct bfa_ioc_s *ioc);
@ -62,6 +63,7 @@ bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc)
hwif_ct.ioc_isr_mode_set = bfa_ioc_ct_isr_mode_set;
hwif_ct.ioc_notify_fail = bfa_ioc_ct_notify_fail;
hwif_ct.ioc_ownership_reset = bfa_ioc_ct_ownership_reset;
hwif_ct.ioc_sync_start = bfa_ioc_ct_sync_start;
hwif_ct.ioc_sync_join = bfa_ioc_ct_sync_join;
hwif_ct.ioc_sync_leave = bfa_ioc_ct_sync_leave;
hwif_ct.ioc_sync_ack = bfa_ioc_ct_sync_ack;
@ -351,6 +353,30 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc)
writel(1, ioc->ioc_regs.ioc_sem_reg);
}
static bfa_boolean_t
bfa_ioc_ct_sync_start(struct bfa_ioc_s *ioc)
{
uint32_t r32 = readl(ioc->ioc_regs.ioc_fail_sync);
uint32_t sync_reqd = bfa_ioc_ct_get_sync_reqd(r32);
/*
* Driver load time. If the sync required bit for this PCI fn
* is set, it is due to an unclean exit by the driver for this
* PCI fn in the previous incarnation. Whoever comes here first
* should clean it up, no matter which PCI fn.
*/
if (sync_reqd & bfa_ioc_ct_sync_pos(ioc)) {
writel(0, ioc->ioc_regs.ioc_fail_sync);
writel(1, ioc->ioc_regs.ioc_usage_reg);
writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
return BFA_TRUE;
}
return bfa_ioc_ct_sync_complete(ioc);
}
/*
* Synchronized IOC failure processing routines
*/

16
drivers/scsi/bnx2i/bnx2i.h
View file

@ -66,11 +66,11 @@
#define BD_SPLIT_SIZE 32768
/* min, max & default values for SQ/RQ/CQ size, configurable via' modparam */
#define BNX2I_SQ_WQES_MIN 16
#define BNX2I_570X_SQ_WQES_MAX 128
#define BNX2I_5770X_SQ_WQES_MAX 512
#define BNX2I_570X_SQ_WQES_DEFAULT 128
#define BNX2I_5770X_SQ_WQES_DEFAULT 256
#define BNX2I_SQ_WQES_MIN 16
#define BNX2I_570X_SQ_WQES_MAX 128
#define BNX2I_5770X_SQ_WQES_MAX 512
#define BNX2I_570X_SQ_WQES_DEFAULT 128
#define BNX2I_5770X_SQ_WQES_DEFAULT 128
#define BNX2I_570X_CQ_WQES_MAX 128
#define BNX2I_5770X_CQ_WQES_MAX 512
@ -115,6 +115,7 @@
#define BNX2X_MAX_CQS 8
#define CNIC_ARM_CQE 1
#define CNIC_ARM_CQE_FP 2
#define CNIC_DISARM_CQE 0
#define REG_RD(__hba, offset) \
@ -666,7 +667,9 @@ enum {
* after HBA reset is completed by bnx2i/cnic/bnx2
* modules
* @state: tracks offload connection state machine
* @teardown_mode: indicates if conn teardown is abortive or orderly
* @timestamp: tracks the start time when the ep begins to connect
* @num_active_cmds: tracks the number of outstanding commands for this ep
* @ec_shift: the amount of shift as part of the event coal calc
* @qp: QP information
* @ids: contains chip allocated *context id* & driver assigned
* *iscsi cid*
@ -685,6 +688,7 @@ struct bnx2i_endpoint {
u32 state;
unsigned long timestamp;
int num_active_cmds;
u32 ec_shift;
struct qp_info qp;
struct ep_handles ids;

27
drivers/scsi/bnx2i/bnx2i_hwi.c
View file

@ -138,7 +138,6 @@ void bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action)
u16 next_index;
u32 num_active_cmds;
/* Coalesce CQ entries only on 10G devices */
if (!test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type))
return;
@ -148,16 +147,19 @@ void bnx2i_arm_cq_event_coalescing(struct bnx2i_endpoint *ep, u8 action)
* interrupts and other unwanted results
*/
cq_db = (struct bnx2i_5771x_cq_db *) ep->qp.cq_pgtbl_virt;
if (cq_db->sqn[0] && cq_db->sqn[0] != 0xFFFF)
return;
if (action == CNIC_ARM_CQE) {
if (action != CNIC_ARM_CQE_FP)
if (cq_db->sqn[0] && cq_db->sqn[0] != 0xFFFF)
return;
if (action == CNIC_ARM_CQE || action == CNIC_ARM_CQE_FP) {
num_active_cmds = ep->num_active_cmds;
if (num_active_cmds <= event_coal_min)
next_index = 1;
else
next_index = event_coal_min +
(num_active_cmds - event_coal_min) / event_coal_div;
((num_active_cmds - event_coal_min) >>
ep->ec_shift);
if (!next_index)
next_index = 1;
cq_index = ep->qp.cqe_exp_seq_sn + next_index - 1;
@ -1274,6 +1276,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba)
iscsi_init.dummy_buffer_addr_hi =
(u32) ((u64) hba->dummy_buf_dma >> 32);
hba->num_ccell = hba->max_sqes >> 1;
hba->ctx_ccell_tasks =
((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16));
iscsi_init.num_ccells_per_conn = hba->num_ccell;
@ -1934,7 +1937,6 @@ cqe_out:
qp->cq_cons_idx++;
}
}
bnx2i_arm_cq_event_coalescing(bnx2i_conn->ep, CNIC_ARM_CQE);
}
/**
@ -1948,22 +1950,23 @@ cqe_out:
static void bnx2i_fastpath_notification(struct bnx2i_hba *hba,
struct iscsi_kcqe *new_cqe_kcqe)
{
struct bnx2i_conn *conn;
struct bnx2i_conn *bnx2i_conn;
u32 iscsi_cid;
iscsi_cid = new_cqe_kcqe->iscsi_conn_id;
conn = bnx2i_get_conn_from_id(hba, iscsi_cid);
bnx2i_conn = bnx2i_get_conn_from_id(hba, iscsi_cid);
if (!conn) {
if (!bnx2i_conn) {
printk(KERN_ALERT "cid #%x not valid\n", iscsi_cid);
return;
}
if (!conn->ep) {
if (!bnx2i_conn->ep) {
printk(KERN_ALERT "cid #%x - ep not bound\n", iscsi_cid);
return;
}
bnx2i_process_new_cqes(conn);
bnx2i_process_new_cqes(bnx2i_conn);
bnx2i_arm_cq_event_coalescing(bnx2i_conn->ep, CNIC_ARM_CQE_FP);
bnx2i_process_new_cqes(bnx2i_conn);
}

2
drivers/scsi/bnx2i/bnx2i_init.c
View file

@ -244,7 +244,7 @@ void bnx2i_stop(void *handle)
wait_event_interruptible_timeout(hba->eh_wait,
(list_empty(&hba->ep_ofld_list) &&
list_empty(&hba->ep_destroy_list)),
10 * HZ);
2 * HZ);
/* Wait for all endpoints to be torn down, Chip will be reset once
* control returns to network driver. So it is required to cleanup and
* release all connection resources before returning from this routine.

13
drivers/scsi/bnx2i/bnx2i_iscsi.c
View file

@ -379,6 +379,7 @@ static struct iscsi_endpoint *bnx2i_alloc_ep(struct bnx2i_hba *hba)
{
struct iscsi_endpoint *ep;
struct bnx2i_endpoint *bnx2i_ep;
u32 ec_div;
ep = iscsi_create_endpoint(sizeof(*bnx2i_ep));
if (!ep) {
@ -393,6 +394,11 @@ static struct iscsi_endpoint *bnx2i_alloc_ep(struct bnx2i_hba *hba)
bnx2i_ep->ep_iscsi_cid = (u16) -1;
bnx2i_ep->hba = hba;
bnx2i_ep->hba_age = hba->age;
ec_div = event_coal_div;
while (ec_div >>= 1)
bnx2i_ep->ec_shift += 1;
hba->ofld_conns_active++;
init_waitqueue_head(&bnx2i_ep->ofld_wait);
return ep;
@ -858,7 +864,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
mutex_init(&hba->net_dev_lock);
init_waitqueue_head(&hba->eh_wait);
if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) {
hba->hba_shutdown_tmo = 20 * HZ;
hba->hba_shutdown_tmo = 30 * HZ;
hba->conn_teardown_tmo = 20 * HZ;
hba->conn_ctx_destroy_tmo = 6 * HZ;
} else { /* 5706/5708/5709 */
@ -1208,6 +1214,9 @@ static int bnx2i_task_xmit(struct iscsi_task *task)
struct bnx2i_cmd *cmd = task->dd_data;
struct iscsi_cmd *hdr = (struct iscsi_cmd *) task->hdr;
if (bnx2i_conn->ep->num_active_cmds + 1 > hba->max_sqes)
return -ENOMEM;
/*
* If there is no scsi_cmnd this must be a mgmt task
*/
@ -2156,7 +2165,7 @@ static struct scsi_host_template bnx2i_host_template = {
.change_queue_depth = iscsi_change_queue_depth,
.can_queue = 1024,
.max_sectors = 127,
.cmd_per_lun = 32,
.cmd_per_lun = 24,
.this_id = -1,
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = ISCSI_MAX_BDS_PER_CMD,

58
drivers/scsi/fcoe/fcoe.c
View file

@ -137,6 +137,7 @@ static int fcoe_vport_create(struct fc_vport *, bool disabled);
static int fcoe_vport_disable(struct fc_vport *, bool disable);
static void fcoe_set_vport_symbolic_name(struct fc_vport *);
static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *);
static int fcoe_validate_vport_create(struct fc_vport *);
static struct libfc_function_template fcoe_libfc_fcn_templ = {
.frame_send = fcoe_xmit,
@ -2351,6 +2352,17 @@ static int fcoe_vport_create(struct fc_vport *vport, bool disabled)
struct fcoe_interface *fcoe = port->priv;
struct net_device *netdev = fcoe->netdev;
struct fc_lport *vn_port;
int rc;
char buf[32];
rc = fcoe_validate_vport_create(vport);
if (rc) {
wwn_to_str(vport->port_name, buf, sizeof(buf));
printk(KERN_ERR "fcoe: Failed to create vport, "
"WWPN (0x%s) already exists\n",
buf);
return rc;
}
mutex_lock(&fcoe_config_mutex);
vn_port = fcoe_if_create(fcoe, &vport->dev, 1);
@ -2497,3 +2509,49 @@ static void fcoe_set_port_id(struct fc_lport *lport,
if (fp && fc_frame_payload_op(fp) == ELS_FLOGI)
fcoe_ctlr_recv_flogi(&fcoe->ctlr, lport, fp);
}
/**
* fcoe_validate_vport_create() - Validate a vport before creating it
* @vport: NPIV port to be created
*
* This routine is meant to add validation for a vport before creating it
* via fcoe_vport_create().
* Current validations are:
* - WWPN supplied is unique for given lport
*
*
*/
static int fcoe_validate_vport_create(struct fc_vport *vport)
{
struct Scsi_Host *shost = vport_to_shost(vport);
struct fc_lport *n_port = shost_priv(shost);
struct fc_lport *vn_port;
int rc = 0;
char buf[32];
mutex_lock(&n_port->lp_mutex);
wwn_to_str(vport->port_name, buf, sizeof(buf));
/* Check if the wwpn is not same as that of the lport */
if (!memcmp(&n_port->wwpn, &vport->port_name, sizeof(u64))) {
FCOE_DBG("vport WWPN 0x%s is same as that of the "
"base port WWPN\n", buf);
rc = -EINVAL;
goto out;
}
/* Check if there is any existing vport with same wwpn */
list_for_each_entry(vn_port, &n_port->vports, list) {
if (!memcmp(&vn_port->wwpn, &vport->port_name, sizeof(u64))) {
FCOE_DBG("vport with given WWPN 0x%s already "
"exists\n", buf);
rc = -EINVAL;
break;
}
}
out:
mutex_unlock(&n_port->lp_mutex);
return rc;
}

10
drivers/scsi/fcoe/fcoe.h
View file

@ -99,4 +99,14 @@ static inline struct net_device *fcoe_netdev(const struct fc_lport *lport)
((struct fcoe_port *)lport_priv(lport))->priv)->netdev;
}
static inline void wwn_to_str(u64 wwn, char *buf, int len)
{
u8 wwpn[8];
u64_to_wwn(wwn, wwpn);
snprintf(buf, len, "%02x%02x%02x%02x%02x%02x%02x%02x",
wwpn[0], wwpn[1], wwpn[2], wwpn[3],
wwpn[4], wwpn[5], wwpn[6], wwpn[7]);
}
#endif /* _FCOE_H_ */

135
drivers/scsi/fcoe/fcoe_ctlr.c
View file

@ -1173,7 +1173,9 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
struct fc_lport *lport = fip->lp;
struct fc_lport *vn_port = NULL;
u32 desc_mask;
int is_vn_port = 0;
int num_vlink_desc;
int reset_phys_port = 0;
struct fip_vn_desc **vlink_desc_arr = NULL;
LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n");
@ -1183,70 +1185,73 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
/*
* mask of required descriptors. Validating each one clears its bit.
*/
desc_mask = BIT(FIP_DT_MAC) | BIT(FIP_DT_NAME) | BIT(FIP_DT_VN_ID);
desc_mask = BIT(FIP_DT_MAC) | BIT(FIP_DT_NAME);
rlen = ntohs(fh->fip_dl_len) * FIP_BPW;
desc = (struct fip_desc *)(fh + 1);
/*
* Actually need to subtract 'sizeof(*mp) - sizeof(*wp)' from 'rlen'
* before determining max Vx_Port descriptor but a buggy FCF could have
* omited either or both MAC Address and Name Identifier descriptors
*/
num_vlink_desc = rlen / sizeof(*vp);
if (num_vlink_desc)
vlink_desc_arr = kmalloc(sizeof(vp) * num_vlink_desc,
GFP_ATOMIC);
if (!vlink_desc_arr)
return;
num_vlink_desc = 0;
while (rlen >= sizeof(*desc)) {
dlen = desc->fip_dlen * FIP_BPW;
if (dlen > rlen)
return;
goto err;
/* Drop CVL if there are duplicate critical descriptors */
if ((desc->fip_dtype < 32) &&
(desc->fip_dtype != FIP_DT_VN_ID) &&
!(desc_mask & 1U << desc->fip_dtype)) {
LIBFCOE_FIP_DBG(fip, "Duplicate Critical "
"Descriptors in FIP CVL\n");
return;
goto err;
}
switch (desc->fip_dtype) {
case FIP_DT_MAC:
mp = (struct fip_mac_desc *)desc;
if (dlen < sizeof(*mp))
return;
goto err;
if (compare_ether_addr(mp->fd_mac, fcf->fcf_mac))
return;
goto err;
desc_mask &= ~BIT(FIP_DT_MAC);
break;
case FIP_DT_NAME:
wp = (struct fip_wwn_desc *)desc;
if (dlen < sizeof(*wp))
return;
goto err;
if (get_unaligned_be64(&wp->fd_wwn) != fcf->switch_name)
return;
goto err;
desc_mask &= ~BIT(FIP_DT_NAME);
break;
case FIP_DT_VN_ID:
vp = (struct fip_vn_desc *)desc;
if (dlen < sizeof(*vp))
return;
if (compare_ether_addr(vp->fd_mac,
fip->get_src_addr(lport)) == 0 &&
get_unaligned_be64(&vp->fd_wwpn) == lport->wwpn &&
ntoh24(vp->fd_fc_id) == lport->port_id) {
desc_mask &= ~BIT(FIP_DT_VN_ID);
break;
goto err;
vlink_desc_arr[num_vlink_desc++] = vp;
vn_port = fc_vport_id_lookup(lport,
ntoh24(vp->fd_fc_id));
if (vn_port && (vn_port == lport)) {
mutex_lock(&fip->ctlr_mutex);
per_cpu_ptr(lport->dev_stats,
get_cpu())->VLinkFailureCount++;
put_cpu();
fcoe_ctlr_reset(fip);
mutex_unlock(&fip->ctlr_mutex);
}
/* check if clr_vlink is for NPIV port */
mutex_lock(&lport->lp_mutex);
list_for_each_entry(vn_port, &lport->vports, list) {
if (compare_ether_addr(vp->fd_mac,
fip->get_src_addr(vn_port)) == 0 &&
(get_unaligned_be64(&vp->fd_wwpn)
== vn_port->wwpn) &&
(ntoh24(vp->fd_fc_id) ==
fc_host_port_id(vn_port->host))) {
desc_mask &= ~BIT(FIP_DT_VN_ID);
is_vn_port = 1;
break;
}
}
mutex_unlock(&lport->lp_mutex);
break;
default:
/* standard says ignore unknown descriptors >= 128 */
if (desc->fip_dtype < FIP_DT_VENDOR_BASE)
return;
goto err;
break;
}
desc = (struct fip_desc *)((char *)desc + dlen);
@ -1256,26 +1261,68 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
/*
* reset only if all required descriptors were present and valid.
*/
if (desc_mask) {
if (desc_mask)
LIBFCOE_FIP_DBG(fip, "missing descriptors mask %x\n",
desc_mask);
} else {
LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
if (is_vn_port)
else if (!num_vlink_desc) {
LIBFCOE_FIP_DBG(fip, "CVL: no Vx_Port descriptor found\n");
/*
* No Vx_Port description. Clear all NPIV ports,
* followed by physical port
*/
mutex_lock(&lport->lp_mutex);
list_for_each_entry(vn_port, &lport->vports, list)
fc_lport_reset(vn_port);
else {
mutex_lock(&fip->ctlr_mutex);
per_cpu_ptr(lport->dev_stats,
get_cpu())->VLinkFailureCount++;
put_cpu();
fcoe_ctlr_reset(fip);
mutex_unlock(&fip->ctlr_mutex);
mutex_unlock(&lport->lp_mutex);
mutex_lock(&fip->ctlr_mutex);
per_cpu_ptr(lport->dev_stats,
get_cpu())->VLinkFailureCount++;
put_cpu();
fcoe_ctlr_reset(fip);
mutex_unlock(&fip->ctlr_mutex);
fc_lport_reset(fip->lp);
fcoe_ctlr_solicit(fip, NULL);
} else {
int i;
LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
for (i = 0; i < num_vlink_desc; i++) {
vp = vlink_desc_arr[i];
vn_port = fc_vport_id_lookup(lport,
ntoh24(vp->fd_fc_id));
if (!vn_port)
continue;
/*
* 'port_id' is already validated, check MAC address and
* wwpn
*/
if (compare_ether_addr(fip->get_src_addr(vn_port),
vp->fd_mac) != 0 ||
get_unaligned_be64(&vp->fd_wwpn) !=
vn_port->wwpn)
continue;
if (vn_port == lport)
/*
* Physical port, defer processing till all
* listed NPIV ports are cleared
*/
reset_phys_port = 1;
else /* NPIV port */
fc_lport_reset(vn_port);
}
if (reset_phys_port) {
fc_lport_reset(fip->lp);
fcoe_ctlr_solicit(fip, NULL);
}
}
err:
kfree(vlink_desc_arr);
}
/**

40
drivers/scsi/fcoe/fcoe_transport.c
View file

@ -544,16 +544,6 @@ static int fcoe_transport_create(const char *buffer, struct kernel_param *kp)
struct fcoe_transport *ft = NULL;
enum fip_state fip_mode = (enum fip_state)(long)kp->arg;
#ifdef CONFIG_LIBFCOE_MODULE
/*
* Make sure the module has been initialized, and is not about to be
* removed. Module parameter sysfs files are writable before the
* module_init function is called and after module_exit.
*/
if (THIS_MODULE->state != MODULE_STATE_LIVE)
goto out_nodev;
#endif
mutex_lock(&ft_mutex);
netdev = fcoe_if_to_netdev(buffer);
@ -618,16 +608,6 @@ static int fcoe_transport_destroy(const char *buffer, struct kernel_param *kp)
struct net_device *netdev = NULL;
struct fcoe_transport *ft = NULL;
#ifdef CONFIG_LIBFCOE_MODULE
/*
* Make sure the module has been initialized, and is not about to be
* removed. Module parameter sysfs files are writable before the
* module_init function is called and after module_exit.
*/
if (THIS_MODULE->state != MODULE_STATE_LIVE)
goto out_nodev;
#endif
mutex_lock(&ft_mutex);
netdev = fcoe_if_to_netdev(buffer);
@ -672,16 +652,6 @@ static int fcoe_transport_disable(const char *buffer, struct kernel_param *kp)
struct net_device *netdev = NULL;
struct fcoe_transport *ft = NULL;
#ifdef CONFIG_LIBFCOE_MODULE
/*
* Make sure the module has been initialized, and is not about to be
* removed. Module parameter sysfs files are writable before the
* module_init function is called and after module_exit.
*/
if (THIS_MODULE->state != MODULE_STATE_LIVE)
goto out_nodev;
#endif
mutex_lock(&ft_mutex);
netdev = fcoe_if_to_netdev(buffer);
@ -720,16 +690,6 @@ static int fcoe_transport_enable(const char *buffer, struct kernel_param *kp)
struct net_device *netdev = NULL;
struct fcoe_transport *ft = NULL;
#ifdef CONFIG_LIBFCOE_MODULE
/*
* Make sure the module has been initialized, and is not about to be
* removed. Module parameter sysfs files are writable before the
* module_init function is called and after module_exit.
*/
if (THIS_MODULE->state != MODULE_STATE_LIVE)
goto out_nodev;
#endif
mutex_lock(&ft_mutex);
netdev = fcoe_if_to_netdev(buffer);

12
drivers/scsi/ipr.c
View file

@ -5149,21 +5149,21 @@ static irqreturn_t ipr_isr(int irq, void *devp)
if (ipr_cmd != NULL) {
/* Clear the PCI interrupt */
num_hrrq = 0;
do {
writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
} while (int_reg & IPR_PCII_HRRQ_UPDATED &&
num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
if (int_reg & IPR_PCII_HRRQ_UPDATED) {
ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return IRQ_HANDLED;
}
} else if (rc == IRQ_NONE && irq_none == 0) {
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
irq_none++;
} else if (num_hrrq == IPR_MAX_HRRQ_RETRIES &&
int_reg & IPR_PCII_HRRQ_UPDATED) {
ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return IRQ_HANDLED;
} else
break;
}

1
drivers/scsi/libfc/fc_disc.c
View file

@ -205,6 +205,7 @@ static void fc_disc_recv_req(struct fc_lport *lport, struct fc_frame *fp)
default:
FC_DISC_DBG(disc, "Received an unsupported request, "
"the opcode is (%x)\n", op);
fc_frame_free(fp);
break;
}
}

2
drivers/scsi/libfc/fc_exch.c
View file

@ -1434,6 +1434,7 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
(f_ctl & (FC_FC_LAST_SEQ | FC_FC_END_SEQ)) ==
(FC_FC_LAST_SEQ | FC_FC_END_SEQ)) {
spin_lock_bh(&ep->ex_lock);
resp = ep->resp;
rc = fc_exch_done_locked(ep);
WARN_ON(fc_seq_exch(sp) != ep);
spin_unlock_bh(&ep->ex_lock);
@ -1978,6 +1979,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport,
spin_unlock_bh(&ep->ex_lock);
return sp;
err:
fc_fcp_ddp_done(fr_fsp(fp));
rc = fc_exch_done_locked(ep);
spin_unlock_bh(&ep->ex_lock);
if (!rc)

16
drivers/scsi/libfc/fc_fcp.c
View file

@ -312,7 +312,7 @@ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid)
* DDP related resources for a fcp_pkt
* @fsp: The FCP packet that DDP had been used on
*/
static void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp)
void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp)
{
struct fc_lport *lport;
@ -681,8 +681,7 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
error = lport->tt.seq_send(lport, seq, fp);
if (error) {
WARN_ON(1); /* send error should be rare */
fc_fcp_retry_cmd(fsp);
return 0;
return error;
}
fp = NULL;
}
@ -1673,7 +1672,8 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset)
FC_FCTL_REQ, 0);
rec_tov = get_fsp_rec_tov(fsp);
seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp, NULL,
seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp,
fc_fcp_pkt_destroy,
fsp, jiffies_to_msecs(rec_tov));
if (!seq)
goto retry;
@ -1720,7 +1720,6 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
return;
}
fsp->recov_seq = NULL;
switch (fc_frame_payload_op(fp)) {
case ELS_LS_ACC:
fsp->recov_retry = 0;
@ -1732,10 +1731,9 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
break;
}
fc_fcp_unlock_pkt(fsp);
fsp->lp->tt.exch_done(seq);
out:
fsp->lp->tt.exch_done(seq);
fc_frame_free(fp);
fc_fcp_pkt_release(fsp); /* drop hold for outstanding SRR */
}
/**
@ -1747,8 +1745,6 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
{
if (fc_fcp_lock_pkt(fsp))
goto out;
fsp->lp->tt.exch_done(fsp->recov_seq);
fsp->recov_seq = NULL;
switch (PTR_ERR(fp)) {
case -FC_EX_TIMEOUT:
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
@ -1764,7 +1760,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
}
fc_fcp_unlock_pkt(fsp);
out:
fc_fcp_pkt_release(fsp); /* drop hold for outstanding SRR */
fsp->lp->tt.exch_done(fsp->recov_seq);
}
/**

1
drivers/scsi/libfc/fc_libfc.h
View file

@ -108,6 +108,7 @@ extern struct fc4_prov fc_rport_fcp_init; /* FCP initiator provider */
* Set up direct-data placement for this I/O request
*/
void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid);
void fc_fcp_ddp_done(struct fc_fcp_pkt *fsp);
/*
* Module setup functions

60
drivers/scsi/libsas/sas_ata.c
View file

@ -99,19 +99,29 @@ static void sas_ata_task_done(struct sas_task *task)
struct sas_ha_struct *sas_ha;
enum ata_completion_errors ac;
unsigned long flags;
struct ata_link *link;
if (!qc)
goto qc_already_gone;
dev = qc->ap->private_data;
sas_ha = dev->port->ha;
link = &dev->sata_dev.ap->link;
spin_lock_irqsave(dev->sata_dev.ap->lock, flags);
if (stat->stat == SAS_PROTO_RESPONSE || stat->stat == SAM_STAT_GOOD ||
((stat->stat == SAM_STAT_CHECK_CONDITION &&
dev->sata_dev.command_set == ATAPI_COMMAND_SET))) {
ata_tf_from_fis(resp->ending_fis, &dev->sata_dev.tf);
qc->err_mask |= ac_err_mask(dev->sata_dev.tf.command);
if (!link->sactive) {
qc->err_mask |= ac_err_mask(dev->sata_dev.tf.command);
} else {
link->eh_info.err_mask |= ac_err_mask(dev->sata_dev.tf.command);
if (unlikely(link->eh_info.err_mask))
qc->flags |= ATA_QCFLAG_FAILED;
}
dev->sata_dev.sstatus = resp->sstatus;
dev->sata_dev.serror = resp->serror;
dev->sata_dev.scontrol = resp->scontrol;
@ -121,7 +131,13 @@ static void sas_ata_task_done(struct sas_task *task)
SAS_DPRINTK("%s: SAS error %x\n", __func__,
stat->stat);
/* We saw a SAS error. Send a vague error. */
qc->err_mask = ac;
if (!link->sactive) {
qc->err_mask = ac;
} else {
link->eh_info.err_mask |= AC_ERR_DEV;
qc->flags |= ATA_QCFLAG_FAILED;
}
dev->sata_dev.tf.feature = 0x04; /* status err */
dev->sata_dev.tf.command = ATA_ERR;
}
@ -279,6 +295,44 @@ static int sas_ata_hard_reset(struct ata_link *link, unsigned int *class,
return ret;
}
static int sas_ata_soft_reset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
struct ata_port *ap = link->ap;
struct domain_device *dev = ap->private_data;
struct sas_internal *i =
to_sas_internal(dev->port->ha->core.shost->transportt);
int res = TMF_RESP_FUNC_FAILED;
int ret = 0;
if (i->dft->lldd_ata_soft_reset)
res = i->dft->lldd_ata_soft_reset(dev);
if (res != TMF_RESP_FUNC_COMPLETE) {
SAS_DPRINTK("%s: Unable to soft reset\n", __func__);
ret = -EAGAIN;
}
switch (dev->sata_dev.command_set) {
case ATA_COMMAND_SET:
SAS_DPRINTK("%s: Found ATA device.\n", __func__);
*class = ATA_DEV_ATA;
break;
case ATAPI_COMMAND_SET:
SAS_DPRINTK("%s: Found ATAPI device.\n", __func__);
*class = ATA_DEV_ATAPI;
break;
default:
SAS_DPRINTK("%s: Unknown SATA command set: %d.\n",
__func__, dev->sata_dev.command_set);
*class = ATA_DEV_UNKNOWN;
break;
}
ap->cbl = ATA_CBL_SATA;
return ret;
}
static void sas_ata_post_internal(struct ata_queued_cmd *qc)
{
if (qc->flags & ATA_QCFLAG_FAILED)
@ -309,7 +363,7 @@ static void sas_ata_post_internal(struct ata_queued_cmd *qc)
static struct ata_port_operations sas_sata_ops = {
.prereset = ata_std_prereset,
.softreset = NULL,
.softreset = sas_ata_soft_reset,
.hardreset = sas_ata_hard_reset,
.postreset = ata_std_postreset,
.error_handler = ata_std_error_handler,

2
drivers/scsi/libsas/sas_internal.h
View file

@ -57,7 +57,7 @@ int sas_init_queue(struct sas_ha_struct *sas_ha);
int sas_init_events(struct sas_ha_struct *sas_ha);
void sas_shutdown_queue(struct sas_ha_struct *sas_ha);
void sas_deform_port(struct asd_sas_phy *phy);
void sas_deform_port(struct asd_sas_phy *phy, int gone);
void sas_porte_bytes_dmaed(struct work_struct *work);
void sas_porte_broadcast_rcvd(struct work_struct *work);

4
drivers/scsi/libsas/sas_phy.c
View file

@ -39,7 +39,7 @@ static void sas_phye_loss_of_signal(struct work_struct *work)
sas_begin_event(PHYE_LOSS_OF_SIGNAL, &phy->ha->event_lock,
&phy->phy_events_pending);
phy->error = 0;
sas_deform_port(phy);
sas_deform_port(phy, 1);
}
static void sas_phye_oob_done(struct work_struct *work)
@ -66,7 +66,7 @@ static void sas_phye_oob_error(struct work_struct *work)
sas_begin_event(PHYE_OOB_ERROR, &phy->ha->event_lock,
&phy->phy_events_pending);
sas_deform_port(phy);
sas_deform_port(phy, 1);
if (!port && phy->enabled && i->dft->lldd_control_phy) {
phy->error++;

21
drivers/scsi/libsas/sas_port.c
View file

@ -57,7 +57,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
if (port) {
if (!phy_is_wideport_member(port, phy))
sas_deform_port(phy);
sas_deform_port(phy, 0);
else {
SAS_DPRINTK("%s: phy%d belongs to port%d already(%d)!\n",
__func__, phy->id, phy->port->id,
@ -153,28 +153,31 @@ static void sas_form_port(struct asd_sas_phy *phy)
* This is called when the physical link to the other phy has been
* lost (on this phy), in Event thread context. We cannot delay here.
*/
void sas_deform_port(struct asd_sas_phy *phy)
void sas_deform_port(struct asd_sas_phy *phy, int gone)
{
struct sas_ha_struct *sas_ha = phy->ha;
struct asd_sas_port *port = phy->port;
struct sas_internal *si =
to_sas_internal(sas_ha->core.shost->transportt);
struct domain_device *dev;
unsigned long flags;
if (!port)
return; /* done by a phy event */
if (port->port_dev)
port->port_dev->pathways--;
dev = port->port_dev;
if (dev)
dev->pathways--;
if (port->num_phys == 1) {
if (dev && gone)
dev->gone = 1;
sas_unregister_domain_devices(port);
sas_port_delete(port->port);
port->port = NULL;
} else
sas_port_delete_phy(port->port, phy->phy);
if (si->dft->lldd_port_deformed)
si->dft->lldd_port_deformed(phy);
@ -244,7 +247,7 @@ void sas_porte_link_reset_err(struct work_struct *work)
sas_begin_event(PORTE_LINK_RESET_ERR, &phy->ha->event_lock,
&phy->port_events_pending);
sas_deform_port(phy);
sas_deform_port(phy, 1);
}
void sas_porte_timer_event(struct work_struct *work)
@ -256,7 +259,7 @@ void sas_porte_timer_event(struct work_struct *work)
sas_begin_event(PORTE_TIMER_EVENT, &phy->ha->event_lock,
&phy->port_events_pending);
sas_deform_port(phy);
sas_deform_port(phy, 1);
}
void sas_porte_hard_reset(struct work_struct *work)
@ -268,7 +271,7 @@ void sas_porte_hard_reset(struct work_struct *work)
sas_begin_event(PORTE_HARD_RESET, &phy->ha->event_lock,
&phy->port_events_pending);
sas_deform_port(phy);
sas_deform_port(phy, 1);
}
/* ---------- SAS port registration ---------- */
@ -306,6 +309,6 @@ void sas_unregister_ports(struct sas_ha_struct *sas_ha)
for (i = 0; i < sas_ha->num_phys; i++)
if (sas_ha->sas_phy[i]->port)
sas_deform_port(sas_ha->sas_phy[i]);
sas_deform_port(sas_ha->sas_phy[i], 0);
}

14
drivers/scsi/libsas/sas_scsi_host.c
View file

@ -207,6 +207,13 @@ static int sas_queuecommand_lck(struct scsi_cmnd *cmd,
struct sas_ha_struct *sas_ha = dev->port->ha;
struct sas_task *task;
/* If the device fell off, no sense in issuing commands */
if (dev->gone) {
cmd->result = DID_BAD_TARGET << 16;
scsi_done(cmd);
goto out;
}
if (dev_is_sata(dev)) {
unsigned long flags;
@ -216,13 +223,6 @@ static int sas_queuecommand_lck(struct scsi_cmnd *cmd,
goto out;
}
/* If the device fell off, no sense in issuing commands */
if (dev->gone) {
cmd->result = DID_BAD_TARGET << 16;
scsi_done(cmd);
goto out;
}
res = -ENOMEM;
task = sas_create_task(cmd, dev, GFP_ATOMIC);
if (!task)

43
drivers/scsi/lpfc/lpfc.h
View file

@ -41,6 +41,7 @@ struct lpfc_sli2_slim;
downloads using bsg */
#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
#define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */
@ -486,6 +487,42 @@ struct unsol_rcv_ct_ctx {
(1 << LPFC_USER_LINK_SPEED_AUTO))
#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16"
enum nemb_type {
nemb_mse = 1,
nemb_hbd
};
enum mbox_type {
mbox_rd = 1,
mbox_wr
};
enum dma_type {
dma_mbox = 1,
dma_ebuf
};
enum sta_type {
sta_pre_addr = 1,
sta_pos_addr
};
struct lpfc_mbox_ext_buf_ctx {
uint32_t state;
#define LPFC_BSG_MBOX_IDLE 0
#define LPFC_BSG_MBOX_HOST 1
#define LPFC_BSG_MBOX_PORT 2
#define LPFC_BSG_MBOX_DONE 3
#define LPFC_BSG_MBOX_ABTS 4
enum nemb_type nembType;
enum mbox_type mboxType;
uint32_t numBuf;
uint32_t mbxTag;
uint32_t seqNum;
struct lpfc_dmabuf *mbx_dmabuf;
struct list_head ext_dmabuf_list;
};
struct lpfc_hba {
/* SCSI interface function jump table entries */
int (*lpfc_new_scsi_buf)
@ -589,6 +626,7 @@ struct lpfc_hba {
MAILBOX_t *mbox;
uint32_t *mbox_ext;
struct lpfc_mbox_ext_buf_ctx mbox_ext_buf_ctx;
uint32_t ha_copy;
struct _PCB *pcb;
struct _IOCB *IOCBs;
@ -659,6 +697,7 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_iocb_cnt;
uint32_t cfg_suppress_link_up;
#define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */
@ -706,7 +745,6 @@ struct lpfc_hba {
uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */
int brd_no; /* FC board number */
char SerialNumber[32]; /* adapter Serial Number */
char OptionROMVersion[32]; /* adapter BIOS / Fcode version */
char ModelDesc[256]; /* Model Description */
@ -778,6 +816,9 @@ struct lpfc_hba {
uint16_t vpi_base;
uint16_t vfi_base;
unsigned long *vpi_bmask; /* vpi allocation table */
uint16_t *vpi_ids;
uint16_t vpi_count;
struct list_head lpfc_vpi_blk_list;
/* Data structure used by fabric iocb scheduler */
struct list_head fabric_iocb_list;

312
drivers/scsi/lpfc/lpfc_attr.c
View file

@ -754,6 +754,73 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
return status;
}
/**
* lpfc_sli4_pdev_reg_request - Request physical dev to perform a register acc
* @phba: lpfc_hba pointer.
*
* Description:
* Request SLI4 interface type-2 device to perform a physical register set
* access.
*
* Returns:
* zero for success
**/
static ssize_t
lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
{
struct completion online_compl;
uint32_t reg_val;
int status = 0;
int rc;
if (!phba->cfg_enable_hba_reset)
return -EIO;
if ((phba->sli_rev < LPFC_SLI_REV4) ||
(bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2))
return -EPERM;
status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
if (status != 0)
return status;
/* wait for the device to be quiesced before firmware reset */
msleep(100);
reg_val = readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PDEV_CTL_OFFSET);
if (opcode == LPFC_FW_DUMP)
reg_val |= LPFC_FW_DUMP_REQUEST;
else if (opcode == LPFC_FW_RESET)
reg_val |= LPFC_CTL_PDEV_CTL_FRST;
else if (opcode == LPFC_DV_RESET)
reg_val |= LPFC_CTL_PDEV_CTL_DRST;
writel(reg_val, phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PDEV_CTL_OFFSET);
/* flush */
readl(phba->sli4_hba.conf_regs_memmap_p + LPFC_CTL_PDEV_CTL_OFFSET);
/* delay driver action following IF_TYPE_2 reset */
msleep(100);
init_completion(&online_compl);
rc = lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_ONLINE);
if (rc == 0)
return -ENOMEM;
wait_for_completion(&online_compl);
if (status != 0)
return -EIO;
return 0;
}
/**
* lpfc_nport_evt_cnt_show - Return the number of nport events
* @dev: class device that is converted into a Scsi_host.
@ -848,6 +915,12 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr,
return -EINVAL;
else
status = lpfc_do_offline(phba, LPFC_EVT_KILL);
else if (strncmp(buf, "dump", sizeof("dump") - 1) == 0)
status = lpfc_sli4_pdev_reg_request(phba, LPFC_FW_DUMP);
else if (strncmp(buf, "fw_reset", sizeof("fw_reset") - 1) == 0)
status = lpfc_sli4_pdev_reg_request(phba, LPFC_FW_RESET);
else if (strncmp(buf, "dv_reset", sizeof("dv_reset") - 1) == 0)
status = lpfc_sli4_pdev_reg_request(phba, LPFC_DV_RESET);
else
return -EINVAL;
@ -1321,6 +1394,102 @@ lpfc_dss_show(struct device *dev, struct device_attribute *attr,
"" : "Not ");
}
/**
* lpfc_sriov_hw_max_virtfn_show - Return maximum number of virtual functions
* @dev: class converted to a Scsi_host structure.
* @attr: device attribute, not used.
* @buf: on return contains the formatted support level.
*
* Description:
* Returns the maximum number of virtual functions a physical function can
* support, 0 will be returned if called on virtual function.
*
* Returns: size of formatted string.
**/
static ssize_t
lpfc_sriov_hw_max_virtfn_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;
struct pci_dev *pdev = phba->pcidev;
union lpfc_sli4_cfg_shdr *shdr;
uint32_t shdr_status, shdr_add_status;
LPFC_MBOXQ_t *mboxq;
struct lpfc_mbx_get_prof_cfg *get_prof_cfg;
struct lpfc_rsrc_desc_pcie *desc;
uint32_t max_nr_virtfn;
uint32_t desc_count;
int length, rc, i;
if ((phba->sli_rev < LPFC_SLI_REV4) ||
(bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2))
return -EPERM;
if (!pdev->is_physfn)
return snprintf(buf, PAGE_SIZE, "%d\n", 0);
mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mboxq)
return -ENOMEM;
/* get the maximum number of virtfn support by physfn */
length = (sizeof(struct lpfc_mbx_get_prof_cfg) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG,
length, LPFC_SLI4_MBX_EMBED);
shdr = (union lpfc_sli4_cfg_shdr *)
&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
bf_set(lpfc_mbox_hdr_pf_num, &shdr->request,
phba->sli4_hba.iov.pf_number + 1);
get_prof_cfg = &mboxq->u.mqe.un.get_prof_cfg;
bf_set(lpfc_mbx_get_prof_cfg_prof_tp, &get_prof_cfg->u.request,
LPFC_CFG_TYPE_CURRENT_ACTIVE);
rc = lpfc_sli_issue_mbox_wait(phba, mboxq,
lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG));
if (rc != MBX_TIMEOUT) {
/* check return status */
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
&shdr->response);
if (shdr_status || shdr_add_status || rc)
goto error_out;
} else
goto error_out;
desc_count = get_prof_cfg->u.response.prof_cfg.rsrc_desc_count;
for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) {
desc = (struct lpfc_rsrc_desc_pcie *)
&get_prof_cfg->u.response.prof_cfg.desc[i];
if (LPFC_RSRC_DESC_TYPE_PCIE ==
bf_get(lpfc_rsrc_desc_pcie_type, desc)) {
max_nr_virtfn = bf_get(lpfc_rsrc_desc_pcie_nr_virtfn,
desc);
break;
}
}
if (i < LPFC_RSRC_DESC_MAX_NUM) {
if (rc != MBX_TIMEOUT)
mempool_free(mboxq, phba->mbox_mem_pool);
return snprintf(buf, PAGE_SIZE, "%d\n", max_nr_virtfn);
}
error_out:
if (rc != MBX_TIMEOUT)
mempool_free(mboxq, phba->mbox_mem_pool);
return -EIO;
}
/**
* lpfc_param_show - Return a cfg attribute value in decimal
*
@ -1762,6 +1931,8 @@ static DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show, NULL);
static DEVICE_ATTR(lpfc_fips_level, S_IRUGO, lpfc_fips_level_show, NULL);
static DEVICE_ATTR(lpfc_fips_rev, S_IRUGO, lpfc_fips_rev_show, NULL);
static DEVICE_ATTR(lpfc_dss, S_IRUGO, lpfc_dss_show, NULL);
static DEVICE_ATTR(lpfc_sriov_hw_max_virtfn, S_IRUGO,
lpfc_sriov_hw_max_virtfn_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
@ -3014,7 +3185,7 @@ static DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR,
*
* @dev: class device that is converted into a Scsi_host.
* @attr: device attribute, not used.
* @buf: containing the string "selective".
* @buf: containing enable or disable aer flag.
* @count: unused variable.
*
* Description:
@ -3098,7 +3269,7 @@ lpfc_param_show(aer_support)
/**
* lpfc_aer_support_init - Set the initial adapters aer support flag
* @phba: lpfc_hba pointer.
* @val: link speed value.
* @val: enable aer or disable aer flag.
*
* Description:
* If val is in a valid range [0,1], then set the adapter's initial
@ -3137,7 +3308,7 @@ static DEVICE_ATTR(lpfc_aer_support, S_IRUGO | S_IWUSR,
* lpfc_aer_cleanup_state - Clean up aer state to the aer enabled device
* @dev: class device that is converted into a Scsi_host.
* @attr: device attribute, not used.
* @buf: containing the string "selective".
* @buf: containing flag 1 for aer cleanup state.
* @count: unused variable.
*
* Description:
@ -3180,6 +3351,136 @@ lpfc_aer_cleanup_state(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(lpfc_aer_state_cleanup, S_IWUSR, NULL,
lpfc_aer_cleanup_state);
/**
* lpfc_sriov_nr_virtfn_store - Enable the adapter for sr-iov virtual functions
*
* @dev: class device that is converted into a Scsi_host.
* @attr: device attribute, not used.
* @buf: containing the string the number of vfs to be enabled.
* @count: unused variable.
*
* Description:
* When this api is called either through user sysfs, the driver shall
* try to enable or disable SR-IOV virtual functions according to the
* following:
*
* If zero virtual function has been enabled to the physical function,
* the driver shall invoke the pci enable virtual function api trying
* to enable the virtual functions. If the nr_vfn provided is greater
* than the maximum supported, the maximum virtual function number will
* be used for invoking the api; otherwise, the nr_vfn provided shall
* be used for invoking the api. If the api call returned success, the
* actual number of virtual functions enabled will be set to the driver
* cfg_sriov_nr_virtfn; otherwise, -EINVAL shall be returned and driver
* cfg_sriov_nr_virtfn remains zero.
*
* If none-zero virtual functions have already been enabled to the
* physical function, as reflected by the driver's cfg_sriov_nr_virtfn,
* -EINVAL will be returned and the driver does nothing;
*
* If the nr_vfn provided is zero and none-zero virtual functions have
* been enabled, as indicated by the driver's cfg_sriov_nr_virtfn, the
* disabling virtual function api shall be invoded to disable all the
* virtual functions and driver's cfg_sriov_nr_virtfn shall be set to
* zero. Otherwise, if zero virtual function has been enabled, do
* nothing.
*
* Returns:
* length of the buf on success if val is in range the intended mode
* is supported.
* -EINVAL if val out of range or intended mode is not supported.
**/
static ssize_t
lpfc_sriov_nr_virtfn_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct Scsi_Host *shost = class_to_shost(dev);
struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
struct lpfc_hba *phba = vport->phba;
struct pci_dev *pdev = phba->pcidev;
int val = 0, rc = -EINVAL;
/* Sanity check on user data */
if (!isdigit(buf[0]))
return -EINVAL;
if (sscanf(buf, "%i", &val) != 1)
return -EINVAL;
if (val < 0)
return -EINVAL;
/* Request disabling virtual functions */
if (val == 0) {
if (phba->cfg_sriov_nr_virtfn > 0) {
pci_disable_sriov(pdev);
phba->cfg_sriov_nr_virtfn = 0;
}
return strlen(buf);
}
/* Request enabling virtual functions */
if (phba->cfg_sriov_nr_virtfn > 0) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3018 There are %d virtual functions "
"enabled on physical function.\n",
phba->cfg_sriov_nr_virtfn);
return -EEXIST;
}
if (val <= LPFC_MAX_VFN_PER_PFN)
phba->cfg_sriov_nr_virtfn = val;
else {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3019 Enabling %d virtual functions is not "
"allowed.\n", val);
return -EINVAL;
}
rc = lpfc_sli_probe_sriov_nr_virtfn(phba, phba->cfg_sriov_nr_virtfn);
if (rc) {
phba->cfg_sriov_nr_virtfn = 0;
rc = -EPERM;
} else
rc = strlen(buf);
return rc;
}
static int lpfc_sriov_nr_virtfn = LPFC_DEF_VFN_PER_PFN;
module_param(lpfc_sriov_nr_virtfn, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(lpfc_sriov_nr_virtfn, "Enable PCIe device SR-IOV virtual fn");
lpfc_param_show(sriov_nr_virtfn)
/**
* lpfc_sriov_nr_virtfn_init - Set the initial sr-iov virtual function enable
* @phba: lpfc_hba pointer.
* @val: link speed value.
*
* Description:
* If val is in a valid range [0,255], then set the adapter's initial
* cfg_sriov_nr_virtfn field. If it's greater than the maximum, the maximum
* number shall be used instead. It will be up to the driver's probe_one
* routine to determine whether the device's SR-IOV is supported or not.
*
* Returns:
* zero if val saved.
* -EINVAL val out of range
**/
static int
lpfc_sriov_nr_virtfn_init(struct lpfc_hba *phba, int val)
{
if (val >= 0 && val <= LPFC_MAX_VFN_PER_PFN) {
phba->cfg_sriov_nr_virtfn = val;
return 0;
}
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3017 Enabling %d virtual functions is not "
"allowed.\n", val);
return -EINVAL;
}
static DEVICE_ATTR(lpfc_sriov_nr_virtfn, S_IRUGO | S_IWUSR,
lpfc_sriov_nr_virtfn_show, lpfc_sriov_nr_virtfn_store);
/*
# lpfc_fcp_class: Determines FC class to use for the FCP protocol.
# Value range is [2,3]. Default value is 3.
@ -3497,6 +3798,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_prot_sg_seg_cnt,
&dev_attr_lpfc_aer_support,
&dev_attr_lpfc_aer_state_cleanup,
&dev_attr_lpfc_sriov_nr_virtfn,
&dev_attr_lpfc_suppress_link_up,
&dev_attr_lpfc_iocb_cnt,
&dev_attr_iocb_hw,
@ -3505,6 +3807,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_fips_level,
&dev_attr_lpfc_fips_rev,
&dev_attr_lpfc_dss,
&dev_attr_lpfc_sriov_hw_max_virtfn,
NULL,
};
@ -3961,7 +4264,7 @@ static struct bin_attribute sysfs_mbox_attr = {
.name = "mbox",
.mode = S_IRUSR | S_IWUSR,
},
.size = MAILBOX_CMD_SIZE,
.size = MAILBOX_SYSFS_MAX,
.read = sysfs_mbox_read,
.write = sysfs_mbox_write,
};
@ -4705,6 +5008,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_hba_queue_depth_init(phba, lpfc_hba_queue_depth);
lpfc_hba_log_verbose_init(phba, lpfc_log_verbose);
lpfc_aer_support_init(phba, lpfc_aer_support);
lpfc_sriov_nr_virtfn_init(phba, lpfc_sriov_nr_virtfn);
lpfc_suppress_link_up_init(phba, lpfc_suppress_link_up);
lpfc_iocb_cnt_init(phba, lpfc_iocb_cnt);
phba->cfg_enable_dss = 1;

2113
drivers/scsi/lpfc/lpfc_bsg.c
View file

File diff suppressed because it is too large Load diff

87
drivers/scsi/lpfc/lpfc_bsg.h
View file

@ -24,15 +24,17 @@
* These are the vendor unique structures passed in using the bsg
* FC_BSG_HST_VENDOR message code type.
*/
#define LPFC_BSG_VENDOR_SET_CT_EVENT 1
#define LPFC_BSG_VENDOR_GET_CT_EVENT 2
#define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3
#define LPFC_BSG_VENDOR_DIAG_MODE 4
#define LPFC_BSG_VENDOR_DIAG_TEST 5
#define LPFC_BSG_VENDOR_GET_MGMT_REV 6
#define LPFC_BSG_VENDOR_MBOX 7
#define LPFC_BSG_VENDOR_MENLO_CMD 8
#define LPFC_BSG_VENDOR_MENLO_DATA 9
#define LPFC_BSG_VENDOR_SET_CT_EVENT 1
#define LPFC_BSG_VENDOR_GET_CT_EVENT 2
#define LPFC_BSG_VENDOR_SEND_MGMT_RESP 3
#define LPFC_BSG_VENDOR_DIAG_MODE 4
#define LPFC_BSG_VENDOR_DIAG_RUN_LOOPBACK 5
#define LPFC_BSG_VENDOR_GET_MGMT_REV 6
#define LPFC_BSG_VENDOR_MBOX 7
#define LPFC_BSG_VENDOR_MENLO_CMD 8
#define LPFC_BSG_VENDOR_MENLO_DATA 9
#define LPFC_BSG_VENDOR_DIAG_MODE_END 10
#define LPFC_BSG_VENDOR_LINK_DIAG_TEST 11
struct set_ct_event {
uint32_t command;
@ -67,10 +69,25 @@ struct diag_mode_set {
uint32_t timeout;
};
struct sli4_link_diag {
uint32_t command;
uint32_t timeout;
uint32_t test_id;
uint32_t loops;
uint32_t test_version;
uint32_t error_action;
};
struct diag_mode_test {
uint32_t command;
};
struct diag_status {
uint32_t mbox_status;
uint32_t shdr_status;
uint32_t shdr_add_status;
};
#define LPFC_WWNN_TYPE 0
#define LPFC_WWPN_TYPE 1
@ -92,11 +109,15 @@ struct get_mgmt_rev_reply {
};
#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */
/* BSG mailbox request header */
struct dfc_mbox_req {
uint32_t command;
uint32_t mbOffset;
uint32_t inExtWLen;
uint32_t outExtWLen;
uint32_t extMboxTag;
uint32_t extSeqNum;
};
/* Used for menlo command or menlo data. The xri is only used for menlo data */
@ -171,7 +192,7 @@ struct lpfc_sli_config_mse {
#define lpfc_mbox_sli_config_mse_len_WORD buf_len
};
struct lpfc_sli_config_subcmd_hbd {
struct lpfc_sli_config_hbd {
uint32_t buf_len;
#define lpfc_mbox_sli_config_ecmn_hbd_len_SHIFT 0
#define lpfc_mbox_sli_config_ecmn_hbd_len_MASK 0xffffff
@ -194,21 +215,39 @@ struct lpfc_sli_config_hdr {
uint32_t reserved5;
};
struct lpfc_sli_config_generic {
struct lpfc_sli_config_emb0_subsys {
struct lpfc_sli_config_hdr sli_config_hdr;
#define LPFC_MBX_SLI_CONFIG_MAX_MSE 19
struct lpfc_sli_config_mse mse[LPFC_MBX_SLI_CONFIG_MAX_MSE];
uint32_t padding;
uint32_t word64;
#define lpfc_emb0_subcmnd_opcode_SHIFT 0
#define lpfc_emb0_subcmnd_opcode_MASK 0xff
#define lpfc_emb0_subcmnd_opcode_WORD word64
#define lpfc_emb0_subcmnd_subsys_SHIFT 8
#define lpfc_emb0_subcmnd_subsys_MASK 0xff
#define lpfc_emb0_subcmnd_subsys_WORD word64
/* Subsystem FCOE (0x0C) OpCodes */
#define SLI_CONFIG_SUBSYS_FCOE 0x0C
#define FCOE_OPCODE_READ_FCF 0x08
#define FCOE_OPCODE_ADD_FCF 0x09
};
struct lpfc_sli_config_subcmnd {
struct lpfc_sli_config_emb1_subsys {
struct lpfc_sli_config_hdr sli_config_hdr;
uint32_t word6;
#define lpfc_subcmnd_opcode_SHIFT 0
#define lpfc_subcmnd_opcode_MASK 0xff
#define lpfc_subcmnd_opcode_WORD word6
#define lpfc_subcmnd_subsys_SHIFT 8
#define lpfc_subcmnd_subsys_MASK 0xff
#define lpfc_subcmnd_subsys_WORD word6
#define lpfc_emb1_subcmnd_opcode_SHIFT 0
#define lpfc_emb1_subcmnd_opcode_MASK 0xff
#define lpfc_emb1_subcmnd_opcode_WORD word6
#define lpfc_emb1_subcmnd_subsys_SHIFT 8
#define lpfc_emb1_subcmnd_subsys_MASK 0xff
#define lpfc_emb1_subcmnd_subsys_WORD word6
/* Subsystem COMN (0x01) OpCodes */
#define SLI_CONFIG_SUBSYS_COMN 0x01
#define COMN_OPCODE_READ_OBJECT 0xAB
#define COMN_OPCODE_WRITE_OBJECT 0xAC
#define COMN_OPCODE_READ_OBJECT_LIST 0xAD
#define COMN_OPCODE_DELETE_OBJECT 0xAE
uint32_t timeout;
uint32_t request_length;
uint32_t word9;
@ -222,8 +261,8 @@ struct lpfc_sli_config_subcmnd {
uint32_t rd_offset;
uint32_t obj_name[26];
uint32_t hbd_count;
#define LPFC_MBX_SLI_CONFIG_MAX_HBD 10
struct lpfc_sli_config_subcmd_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD];
#define LPFC_MBX_SLI_CONFIG_MAX_HBD 8
struct lpfc_sli_config_hbd hbd[LPFC_MBX_SLI_CONFIG_MAX_HBD];
};
struct lpfc_sli_config_mbox {
@ -235,7 +274,11 @@ struct lpfc_sli_config_mbox {
#define lpfc_mqe_command_MASK 0x000000FF
#define lpfc_mqe_command_WORD word0
union {
struct lpfc_sli_config_generic sli_config_generic;
struct lpfc_sli_config_subcmnd sli_config_subcmnd;
struct lpfc_sli_config_emb0_subsys sli_config_emb0_subsys;
struct lpfc_sli_config_emb1_subsys sli_config_emb1_subsys;
} un;
};
/* driver only */
#define SLI_CONFIG_NOT_HANDLED 0
#define SLI_CONFIG_HANDLED 1

10
drivers/scsi/lpfc/lpfc_crtn.h
View file

@ -55,6 +55,8 @@ void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_supported_pages(struct lpfcMboxq *);
void lpfc_pc_sli4_params(struct lpfcMboxq *);
int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
uint16_t, uint16_t, bool);
int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
@ -171,6 +173,7 @@ void lpfc_delayed_disc_tmo(unsigned long);
void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
int lpfc_config_port_prep(struct lpfc_hba *);
void lpfc_update_vport_wwn(struct lpfc_vport *vport);
int lpfc_config_port_post(struct lpfc_hba *);
int lpfc_hba_down_prep(struct lpfc_hba *);
int lpfc_hba_down_post(struct lpfc_hba *);
@ -365,6 +368,10 @@ extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
uint32_t, uint32_t);
extern struct lpfc_hbq_init *lpfc_hbq_defs[];
/* SLI4 if_type 2 externs. */
int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
/* externs BlockGuard */
extern char *_dump_buf_data;
extern unsigned long _dump_buf_data_order;
@ -429,3 +436,6 @@ void lpfc_cleanup_wt_rrqs(struct lpfc_hba *);
void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
uint32_t);
int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
/* functions to support SR-IOV */
int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);

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

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

10
drivers/scsi/lpfc/lpfc_debugfs.c
View file

@ -1665,7 +1665,8 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
/* Get fast-path complete queue information */
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Fast-path FCP CQ information:\n");
for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++) {
fcp_qidx = 0;
do {
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len,
"Associated EQID[%02d]:\n",
phba->sli4_hba.fcp_cq[fcp_qidx]->assoc_qid);
@ -1678,7 +1679,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
phba->sli4_hba.fcp_cq[fcp_qidx]->entry_size,
phba->sli4_hba.fcp_cq[fcp_qidx]->host_index,
phba->sli4_hba.fcp_cq[fcp_qidx]->hba_index);
}
} while (++fcp_qidx < phba->cfg_fcp_eq_count);
len += snprintf(pbuffer+len, LPFC_QUE_INFO_GET_BUF_SIZE-len, "\n");
/* Get mailbox queue information */
@ -2012,7 +2013,8 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
goto pass_check;
}
/* FCP complete queue */
for (qidx = 0; qidx < phba->cfg_fcp_eq_count; qidx++) {
qidx = 0;
do {
if (phba->sli4_hba.fcp_cq[qidx]->queue_id == queid) {
/* Sanity check */
rc = lpfc_idiag_que_param_check(
@ -2024,7 +2026,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
phba->sli4_hba.fcp_cq[qidx];
goto pass_check;
}
}
} while (++qidx < phba->cfg_fcp_eq_count);
goto error_out;
break;
case LPFC_IDIAG_MQ:

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

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

54
drivers/scsi/lpfc/lpfc_hbadisc.c
View file

@ -881,7 +881,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
/* Clean up any firmware default rpi's */
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
lpfc_unreg_did(phba, 0xffff, 0xffffffff, mb);
lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb);
mb->vport = vport;
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
if (lpfc_sli_issue_mbox(phba, mb, MBX_NOWAIT)
@ -2690,16 +2690,7 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
memcpy((uint8_t *) &vport->fc_sparam, (uint8_t *) mp->virt,
sizeof (struct serv_parm));
if (phba->cfg_soft_wwnn)
u64_to_wwn(phba->cfg_soft_wwnn,
vport->fc_sparam.nodeName.u.wwn);
if (phba->cfg_soft_wwpn)
u64_to_wwn(phba->cfg_soft_wwpn,
vport->fc_sparam.portName.u.wwn);
memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
sizeof(vport->fc_nodename));
memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
sizeof(vport->fc_portname));
lpfc_update_vport_wwn(vport);
if (vport->port_type == LPFC_PHYSICAL_PORT) {
memcpy(&phba->wwnn, &vport->fc_nodename, sizeof(phba->wwnn));
memcpy(&phba->wwpn, &vport->fc_portname, sizeof(phba->wwnn));
@ -3430,7 +3421,8 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
return;
}
ndlp->nlp_rpi = mb->un.varWords[0];
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
@ -3504,7 +3496,8 @@ out:
return;
}
ndlp->nlp_rpi = mb->un.varWords[0];
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
@ -3591,7 +3584,6 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (ndlp->nlp_type & NLP_FCP_INITIATOR)
rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
if (rport_ids.roles != FC_RPORT_ROLE_UNKNOWN)
fc_remote_port_rolechg(rport, rport_ids.roles);
@ -4106,11 +4098,16 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mbox;
int rc;
uint16_t rpi;
if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_login(phba, vport->vpi, ndlp->nlp_rpi, mbox);
/* SLI4 ports require the physical rpi value. */
rpi = ndlp->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
lpfc_unreg_login(phba, vport->vpi, rpi, mbox);
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
@ -4179,7 +4176,8 @@ lpfc_unreg_all_rpis(struct lpfc_vport *vport)
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_login(phba, vport->vpi, 0xffff, mbox);
lpfc_unreg_login(phba, vport->vpi, LPFC_UNREG_ALL_RPIS_VPORT,
mbox);
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->context1 = NULL;
@ -4203,7 +4201,8 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport)
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_did(phba, vport->vpi, 0xffffffff, mbox);
lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS,
mbox);
mbox->vport = vport;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->context1 = NULL;
@ -4653,10 +4652,7 @@ lpfc_disc_start(struct lpfc_vport *vport)
if (num_sent)
return;
/*
* For SLI3, cmpl_reg_vpi will set port_state to READY, and
* continue discovery.
*/
/* Register the VPI for SLI3, NON-NPIV only. */
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
!(vport->fc_flag & FC_PT2PT) &&
!(vport->fc_flag & FC_RSCN_MODE) &&
@ -4943,7 +4939,7 @@ restart_disc:
if (phba->sli_rev < LPFC_SLI_REV4) {
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
lpfc_issue_reg_vpi(phba, vport);
else { /* NPIV Not enabled */
else {
lpfc_issue_clear_la(phba, vport);
vport->port_state = LPFC_VPORT_READY;
}
@ -5069,7 +5065,8 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
pmb->context1 = NULL;
pmb->context2 = NULL;
ndlp->nlp_rpi = mb->un.varWords[0];
if (phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
ndlp->nlp_type |= NLP_FABRIC;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
@ -5354,6 +5351,17 @@ lpfc_fcf_inuse(struct lpfc_hba *phba)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
shost = lpfc_shost_from_vport(vports[i]);
spin_lock_irq(shost->host_lock);
/*
* IF the CVL_RCVD bit is not set then we have sent the
* flogi.
* If dev_loss fires while we are waiting we do not want to
* unreg the fcf.
*/
if (!(vports[i]->fc_flag & FC_VPORT_CVL_RCVD)) {
spin_unlock_irq(shost->host_lock);
ret = 1;
goto out;
}
list_for_each_entry(ndlp, &vports[i]->fc_nodes, nlp_listp) {
if (NLP_CHK_NODE_ACT(ndlp) && ndlp->rport &&
(ndlp->rport->roles & FC_RPORT_ROLE_FCP_TARGET)) {

8
drivers/scsi/lpfc/lpfc_hw.h
View file

@ -64,6 +64,8 @@
#define SLI3_IOCB_CMD_SIZE 128
#define SLI3_IOCB_RSP_SIZE 64
#define LPFC_UNREG_ALL_RPIS_VPORT 0xffff
#define LPFC_UNREG_ALL_DFLT_RPIS 0xffffffff
/* vendor ID used in SCSI netlink calls */
#define LPFC_NL_VENDOR_ID (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX)
@ -903,6 +905,8 @@ struct RRQ { /* Structure is in Big Endian format */
#define rrq_rxid_WORD rrq_exchg
};
#define LPFC_MAX_VFN_PER_PFN 255 /* Maximum VFs allowed per ARI */
#define LPFC_DEF_VFN_PER_PFN 0 /* Default VFs due to platform limitation*/
struct RTV_RSP { /* Structure is in Big Endian format */
uint32_t ratov;
@ -1199,7 +1203,9 @@ typedef struct {
#define PCI_DEVICE_ID_BALIUS 0xe131
#define PCI_DEVICE_ID_PROTEUS_PF 0xe180
#define PCI_DEVICE_ID_LANCER_FC 0xe200
#define PCI_DEVICE_ID_LANCER_FC_VF 0xe208
#define PCI_DEVICE_ID_LANCER_FCOE 0xe260
#define PCI_DEVICE_ID_LANCER_FCOE_VF 0xe268
#define PCI_DEVICE_ID_SAT_SMB 0xf011
#define PCI_DEVICE_ID_SAT_MID 0xf015
#define PCI_DEVICE_ID_RFLY 0xf095
@ -3021,7 +3027,7 @@ typedef struct {
#define MAILBOX_EXT_SIZE (MAILBOX_EXT_WSIZE * sizeof(uint32_t))
#define MAILBOX_HBA_EXT_OFFSET 0x100
/* max mbox xmit size is a page size for sysfs IO operations */
#define MAILBOX_MAX_XMIT_SIZE PAGE_SIZE
#define MAILBOX_SYSFS_MAX 4096
typedef union {
uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/

501
drivers/scsi/lpfc/lpfc_hw4.h
View file

@ -170,6 +170,25 @@ struct lpfc_sli_intf {
#define LPFC_PCI_FUNC3 3
#define LPFC_PCI_FUNC4 4
/* SLI4 interface type-2 control register offsets */
#define LPFC_CTL_PORT_SEM_OFFSET 0x400
#define LPFC_CTL_PORT_STA_OFFSET 0x404
#define LPFC_CTL_PORT_CTL_OFFSET 0x408
#define LPFC_CTL_PORT_ER1_OFFSET 0x40C
#define LPFC_CTL_PORT_ER2_OFFSET 0x410
#define LPFC_CTL_PDEV_CTL_OFFSET 0x414
/* Some SLI4 interface type-2 PDEV_CTL register bits */
#define LPFC_CTL_PDEV_CTL_DRST 0x00000001
#define LPFC_CTL_PDEV_CTL_FRST 0x00000002
#define LPFC_CTL_PDEV_CTL_DD 0x00000004
#define LPFC_CTL_PDEV_CTL_LC 0x00000008
#define LPFC_CTL_PDEV_CTL_FRL_ALL 0x00
#define LPFC_CTL_PDEV_CTL_FRL_FC_FCOE 0x10
#define LPFC_CTL_PDEV_CTL_FRL_NIC 0x20
#define LPFC_FW_DUMP_REQUEST (LPFC_CTL_PDEV_CTL_DD | LPFC_CTL_PDEV_CTL_FRST)
/* Active interrupt test count */
#define LPFC_ACT_INTR_CNT 4
@ -210,9 +229,26 @@ struct ulp_bde64 {
struct lpfc_sli4_flags {
uint32_t word0;
#define lpfc_fip_flag_SHIFT 0
#define lpfc_fip_flag_MASK 0x00000001
#define lpfc_fip_flag_WORD word0
#define lpfc_idx_rsrc_rdy_SHIFT 0
#define lpfc_idx_rsrc_rdy_MASK 0x00000001
#define lpfc_idx_rsrc_rdy_WORD word0
#define LPFC_IDX_RSRC_RDY 1
#define lpfc_xri_rsrc_rdy_SHIFT 1
#define lpfc_xri_rsrc_rdy_MASK 0x00000001
#define lpfc_xri_rsrc_rdy_WORD word0
#define LPFC_XRI_RSRC_RDY 1
#define lpfc_rpi_rsrc_rdy_SHIFT 2
#define lpfc_rpi_rsrc_rdy_MASK 0x00000001
#define lpfc_rpi_rsrc_rdy_WORD word0
#define LPFC_RPI_RSRC_RDY 1
#define lpfc_vpi_rsrc_rdy_SHIFT 3
#define lpfc_vpi_rsrc_rdy_MASK 0x00000001
#define lpfc_vpi_rsrc_rdy_WORD word0
#define LPFC_VPI_RSRC_RDY 1
#define lpfc_vfi_rsrc_rdy_SHIFT 4
#define lpfc_vfi_rsrc_rdy_MASK 0x00000001
#define lpfc_vfi_rsrc_rdy_WORD word0
#define LPFC_VFI_RSRC_RDY 1
};
struct sli4_bls_rsp {
@ -739,6 +775,12 @@ union lpfc_sli4_cfg_shdr {
#define lpfc_mbox_hdr_version_SHIFT 0
#define lpfc_mbox_hdr_version_MASK 0x000000FF
#define lpfc_mbox_hdr_version_WORD word9
#define lpfc_mbox_hdr_pf_num_SHIFT 16
#define lpfc_mbox_hdr_pf_num_MASK 0x000000FF
#define lpfc_mbox_hdr_pf_num_WORD word9
#define lpfc_mbox_hdr_vh_num_SHIFT 24
#define lpfc_mbox_hdr_vh_num_MASK 0x000000FF
#define lpfc_mbox_hdr_vh_num_WORD word9
#define LPFC_Q_CREATE_VERSION_2 2
#define LPFC_Q_CREATE_VERSION_1 1
#define LPFC_Q_CREATE_VERSION_0 0
@ -766,12 +808,22 @@ union lpfc_sli4_cfg_shdr {
} response;
};
/* Mailbox structures */
/* Mailbox Header structures.
* struct mbox_header is defined for first generation SLI4_CFG mailbox
* calls deployed for BE-based ports.
*
* struct sli4_mbox_header is defined for second generation SLI4
* ports that don't deploy the SLI4_CFG mechanism.
*/
struct mbox_header {
struct lpfc_sli4_cfg_mhdr cfg_mhdr;
union lpfc_sli4_cfg_shdr cfg_shdr;
};
#define LPFC_EXTENT_LOCAL 0
#define LPFC_TIMEOUT_DEFAULT 0
#define LPFC_EXTENT_VERSION_DEFAULT 0
/* Subsystem Definitions */
#define LPFC_MBOX_SUBSYSTEM_COMMON 0x1
#define LPFC_MBOX_SUBSYSTEM_FCOE 0xC
@ -794,6 +846,13 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
#define LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO 0x9A
#define LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT 0x9B
#define LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT 0x9C
#define LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT 0x9D
#define LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG 0xA0
#define LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG 0xA4
#define LPFC_MBOX_OPCODE_WRITE_OBJECT 0xAC
#define LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS 0xB5
/* FCoE Opcodes */
@ -808,6 +867,8 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_FCOE_DELETE_FCF 0x0A
#define LPFC_MBOX_OPCODE_FCOE_POST_HDR_TEMPLATE 0x0B
#define LPFC_MBOX_OPCODE_FCOE_REDISCOVER_FCF 0x10
#define LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_STATE 0x22
#define LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK 0x23
/* Mailbox command structures */
struct eq_context {
@ -1210,6 +1271,187 @@ struct lpfc_mbx_mq_destroy {
} u;
};
/* Start Gen 2 SLI4 Mailbox definitions: */
/* Define allocate-ready Gen 2 SLI4 FCoE Resource Extent Types. */
#define LPFC_RSC_TYPE_FCOE_VFI 0x20
#define LPFC_RSC_TYPE_FCOE_VPI 0x21
#define LPFC_RSC_TYPE_FCOE_RPI 0x22
#define LPFC_RSC_TYPE_FCOE_XRI 0x23
struct lpfc_mbx_get_rsrc_extent_info {
struct mbox_header header;
union {
struct {
uint32_t word4;
#define lpfc_mbx_get_rsrc_extent_info_type_SHIFT 0
#define lpfc_mbx_get_rsrc_extent_info_type_MASK 0x0000FFFF
#define lpfc_mbx_get_rsrc_extent_info_type_WORD word4
} req;
struct {
uint32_t word4;
#define lpfc_mbx_get_rsrc_extent_info_cnt_SHIFT 0
#define lpfc_mbx_get_rsrc_extent_info_cnt_MASK 0x0000FFFF
#define lpfc_mbx_get_rsrc_extent_info_cnt_WORD word4
#define lpfc_mbx_get_rsrc_extent_info_size_SHIFT 16
#define lpfc_mbx_get_rsrc_extent_info_size_MASK 0x0000FFFF
#define lpfc_mbx_get_rsrc_extent_info_size_WORD word4
} rsp;
} u;
};
struct lpfc_id_range {
uint32_t word5;
#define lpfc_mbx_rsrc_id_word4_0_SHIFT 0
#define lpfc_mbx_rsrc_id_word4_0_MASK 0x0000FFFF
#define lpfc_mbx_rsrc_id_word4_0_WORD word5
#define lpfc_mbx_rsrc_id_word4_1_SHIFT 16
#define lpfc_mbx_rsrc_id_word4_1_MASK 0x0000FFFF
#define lpfc_mbx_rsrc_id_word4_1_WORD word5
};
struct lpfc_mbx_set_link_diag_state {
struct mbox_header header;
union {
struct {
uint32_t word0;
#define lpfc_mbx_set_diag_state_diag_SHIFT 0
#define lpfc_mbx_set_diag_state_diag_MASK 0x00000001
#define lpfc_mbx_set_diag_state_diag_WORD word0
#define lpfc_mbx_set_diag_state_link_num_SHIFT 16
#define lpfc_mbx_set_diag_state_link_num_MASK 0x0000003F
#define lpfc_mbx_set_diag_state_link_num_WORD word0
#define lpfc_mbx_set_diag_state_link_type_SHIFT 22
#define lpfc_mbx_set_diag_state_link_type_MASK 0x00000003
#define lpfc_mbx_set_diag_state_link_type_WORD word0
} req;
struct {
uint32_t word0;
} rsp;
} u;
};
struct lpfc_mbx_set_link_diag_loopback {
struct mbox_header header;
union {
struct {
uint32_t word0;
#define lpfc_mbx_set_diag_lpbk_type_SHIFT 0
#define lpfc_mbx_set_diag_lpbk_type_MASK 0x00000001
#define lpfc_mbx_set_diag_lpbk_type_WORD word0
#define LPFC_DIAG_LOOPBACK_TYPE_DISABLE 0x0
#define LPFC_DIAG_LOOPBACK_TYPE_INTERNAL 0x1
#define LPFC_DIAG_LOOPBACK_TYPE_EXTERNAL 0x2
#define lpfc_mbx_set_diag_lpbk_link_num_SHIFT 16
#define lpfc_mbx_set_diag_lpbk_link_num_MASK 0x0000003F
#define lpfc_mbx_set_diag_lpbk_link_num_WORD word0
#define lpfc_mbx_set_diag_lpbk_link_type_SHIFT 22
#define lpfc_mbx_set_diag_lpbk_link_type_MASK 0x00000003
#define lpfc_mbx_set_diag_lpbk_link_type_WORD word0
} req;
struct {
uint32_t word0;
} rsp;
} u;
};
struct lpfc_mbx_run_link_diag_test {
struct mbox_header header;
union {
struct {
uint32_t word0;
#define lpfc_mbx_run_diag_test_link_num_SHIFT 16
#define lpfc_mbx_run_diag_test_link_num_MASK 0x0000003F
#define lpfc_mbx_run_diag_test_link_num_WORD word0
#define lpfc_mbx_run_diag_test_link_type_SHIFT 22
#define lpfc_mbx_run_diag_test_link_type_MASK 0x00000003
#define lpfc_mbx_run_diag_test_link_type_WORD word0
uint32_t word1;
#define lpfc_mbx_run_diag_test_test_id_SHIFT 0
#define lpfc_mbx_run_diag_test_test_id_MASK 0x0000FFFF
#define lpfc_mbx_run_diag_test_test_id_WORD word1
#define lpfc_mbx_run_diag_test_loops_SHIFT 16
#define lpfc_mbx_run_diag_test_loops_MASK 0x0000FFFF
#define lpfc_mbx_run_diag_test_loops_WORD word1
uint32_t word2;
#define lpfc_mbx_run_diag_test_test_ver_SHIFT 0
#define lpfc_mbx_run_diag_test_test_ver_MASK 0x0000FFFF
#define lpfc_mbx_run_diag_test_test_ver_WORD word2
#define lpfc_mbx_run_diag_test_err_act_SHIFT 16
#define lpfc_mbx_run_diag_test_err_act_MASK 0x000000FF
#define lpfc_mbx_run_diag_test_err_act_WORD word2
} req;
struct {
uint32_t word0;
} rsp;
} u;
};
/*
* struct lpfc_mbx_alloc_rsrc_extents:
* A mbox is generically 256 bytes long. An SLI4_CONFIG mailbox requires
* 6 words of header + 4 words of shared subcommand header +
* 1 words of Extent-Opcode-specific header = 11 words or 44 bytes total.
*
* An embedded version of SLI4_CONFIG therefore has 256 - 44 = 212 bytes
* for extents payload.
*
* 212/2 (bytes per extent) = 106 extents.
* 106/2 (extents per word) = 53 words.
* lpfc_id_range id is statically size to 53.
*
* This mailbox definition is used for ALLOC or GET_ALLOCATED
* extent ranges. For ALLOC, the type and cnt are required.
* For GET_ALLOCATED, only the type is required.
*/
struct lpfc_mbx_alloc_rsrc_extents {
struct mbox_header header;
union {
struct {
uint32_t word4;
#define lpfc_mbx_alloc_rsrc_extents_type_SHIFT 0
#define lpfc_mbx_alloc_rsrc_extents_type_MASK 0x0000FFFF
#define lpfc_mbx_alloc_rsrc_extents_type_WORD word4
#define lpfc_mbx_alloc_rsrc_extents_cnt_SHIFT 16
#define lpfc_mbx_alloc_rsrc_extents_cnt_MASK 0x0000FFFF
#define lpfc_mbx_alloc_rsrc_extents_cnt_WORD word4
} req;
struct {
uint32_t word4;
#define lpfc_mbx_rsrc_cnt_SHIFT 0
#define lpfc_mbx_rsrc_cnt_MASK 0x0000FFFF
#define lpfc_mbx_rsrc_cnt_WORD word4
struct lpfc_id_range id[53];
} rsp;
} u;
};
/*
* This is the non-embedded version of ALLOC or GET RSRC_EXTENTS. Word4 in this
* structure shares the same SHIFT/MASK/WORD defines provided in the
* mbx_alloc_rsrc_extents and mbx_get_alloc_rsrc_extents, word4, provided in
* the structures defined above. This non-embedded structure provides for the
* maximum number of extents supported by the port.
*/
struct lpfc_mbx_nembed_rsrc_extent {
union lpfc_sli4_cfg_shdr cfg_shdr;
uint32_t word4;
struct lpfc_id_range id;
};
struct lpfc_mbx_dealloc_rsrc_extents {
struct mbox_header header;
struct {
uint32_t word4;
#define lpfc_mbx_dealloc_rsrc_extents_type_SHIFT 0
#define lpfc_mbx_dealloc_rsrc_extents_type_MASK 0x0000FFFF
#define lpfc_mbx_dealloc_rsrc_extents_type_WORD word4
} req;
};
/* Start SLI4 FCoE specific mbox structures. */
struct lpfc_mbx_post_hdr_tmpl {
struct mbox_header header;
uint32_t word10;
@ -1229,7 +1471,7 @@ struct sli4_sge { /* SLI-4 */
uint32_t word2;
#define lpfc_sli4_sge_offset_SHIFT 0 /* Offset of buffer - Not used*/
#define lpfc_sli4_sge_offset_MASK 0x00FFFFFF
#define lpfc_sli4_sge_offset_MASK 0x1FFFFFFF
#define lpfc_sli4_sge_offset_WORD word2
#define lpfc_sli4_sge_last_SHIFT 31 /* Last SEG in the SGL sets
this flag !! */
@ -1773,61 +2015,31 @@ struct lpfc_mbx_read_rev {
struct lpfc_mbx_read_config {
uint32_t word1;
#define lpfc_mbx_rd_conf_max_bbc_SHIFT 0
#define lpfc_mbx_rd_conf_max_bbc_MASK 0x000000FF
#define lpfc_mbx_rd_conf_max_bbc_WORD word1
#define lpfc_mbx_rd_conf_init_bbc_SHIFT 8
#define lpfc_mbx_rd_conf_init_bbc_MASK 0x000000FF
#define lpfc_mbx_rd_conf_init_bbc_WORD word1
#define lpfc_mbx_rd_conf_extnts_inuse_SHIFT 31
#define lpfc_mbx_rd_conf_extnts_inuse_MASK 0x00000001
#define lpfc_mbx_rd_conf_extnts_inuse_WORD word1
uint32_t word2;
#define lpfc_mbx_rd_conf_nport_did_SHIFT 0
#define lpfc_mbx_rd_conf_nport_did_MASK 0x00FFFFFF
#define lpfc_mbx_rd_conf_nport_did_WORD word2
#define lpfc_mbx_rd_conf_topology_SHIFT 24
#define lpfc_mbx_rd_conf_topology_MASK 0x000000FF
#define lpfc_mbx_rd_conf_topology_WORD word2
uint32_t word3;
#define lpfc_mbx_rd_conf_ao_SHIFT 0
#define lpfc_mbx_rd_conf_ao_MASK 0x00000001
#define lpfc_mbx_rd_conf_ao_WORD word3
#define lpfc_mbx_rd_conf_bb_scn_SHIFT 8
#define lpfc_mbx_rd_conf_bb_scn_MASK 0x0000000F
#define lpfc_mbx_rd_conf_bb_scn_WORD word3
#define lpfc_mbx_rd_conf_cbb_scn_SHIFT 12
#define lpfc_mbx_rd_conf_cbb_scn_MASK 0x0000000F
#define lpfc_mbx_rd_conf_cbb_scn_WORD word3
#define lpfc_mbx_rd_conf_mc_SHIFT 29
#define lpfc_mbx_rd_conf_mc_MASK 0x00000001
#define lpfc_mbx_rd_conf_mc_WORD word3
uint32_t rsvd_3;
uint32_t word4;
#define lpfc_mbx_rd_conf_e_d_tov_SHIFT 0
#define lpfc_mbx_rd_conf_e_d_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_e_d_tov_WORD word4
uint32_t word5;
#define lpfc_mbx_rd_conf_lp_tov_SHIFT 0
#define lpfc_mbx_rd_conf_lp_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_lp_tov_WORD word5
uint32_t rsvd_5;
uint32_t word6;
#define lpfc_mbx_rd_conf_r_a_tov_SHIFT 0
#define lpfc_mbx_rd_conf_r_a_tov_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_r_a_tov_WORD word6
uint32_t word7;
#define lpfc_mbx_rd_conf_r_t_tov_SHIFT 0
#define lpfc_mbx_rd_conf_r_t_tov_MASK 0x000000FF
#define lpfc_mbx_rd_conf_r_t_tov_WORD word7
uint32_t word8;
#define lpfc_mbx_rd_conf_al_tov_SHIFT 0
#define lpfc_mbx_rd_conf_al_tov_MASK 0x0000000F
#define lpfc_mbx_rd_conf_al_tov_WORD word8
uint32_t rsvd_7;
uint32_t rsvd_8;
uint32_t word9;
#define lpfc_mbx_rd_conf_lmt_SHIFT 0
#define lpfc_mbx_rd_conf_lmt_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_lmt_WORD word9
uint32_t word10;
#define lpfc_mbx_rd_conf_max_alpa_SHIFT 0
#define lpfc_mbx_rd_conf_max_alpa_MASK 0x000000FF
#define lpfc_mbx_rd_conf_max_alpa_WORD word10
uint32_t word11_rsvd;
uint32_t rsvd_10;
uint32_t rsvd_11;
uint32_t word12;
#define lpfc_mbx_rd_conf_xri_base_SHIFT 0
#define lpfc_mbx_rd_conf_xri_base_MASK 0x0000FFFF
@ -1857,9 +2069,6 @@ struct lpfc_mbx_read_config {
#define lpfc_mbx_rd_conf_vfi_count_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_vfi_count_WORD word15
uint32_t word16;
#define lpfc_mbx_rd_conf_fcfi_base_SHIFT 0
#define lpfc_mbx_rd_conf_fcfi_base_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_fcfi_base_WORD word16
#define lpfc_mbx_rd_conf_fcfi_count_SHIFT 16
#define lpfc_mbx_rd_conf_fcfi_count_MASK 0x0000FFFF
#define lpfc_mbx_rd_conf_fcfi_count_WORD word16
@ -2169,6 +2378,12 @@ struct lpfc_sli4_parameters {
#define cfg_fcoe_SHIFT 0
#define cfg_fcoe_MASK 0x00000001
#define cfg_fcoe_WORD word12
#define cfg_ext_SHIFT 1
#define cfg_ext_MASK 0x00000001
#define cfg_ext_WORD word12
#define cfg_hdrr_SHIFT 2
#define cfg_hdrr_MASK 0x00000001
#define cfg_hdrr_WORD word12
#define cfg_phwq_SHIFT 15
#define cfg_phwq_MASK 0x00000001
#define cfg_phwq_WORD word12
@ -2198,6 +2413,145 @@ struct lpfc_mbx_get_sli4_parameters {
struct lpfc_sli4_parameters sli4_parameters;
};
struct lpfc_rscr_desc_generic {
#define LPFC_RSRC_DESC_WSIZE 18
uint32_t desc[LPFC_RSRC_DESC_WSIZE];
};
struct lpfc_rsrc_desc_pcie {
uint32_t word0;
#define lpfc_rsrc_desc_pcie_type_SHIFT 0
#define lpfc_rsrc_desc_pcie_type_MASK 0x000000ff
#define lpfc_rsrc_desc_pcie_type_WORD word0
#define LPFC_RSRC_DESC_TYPE_PCIE 0x40
uint32_t word1;
#define lpfc_rsrc_desc_pcie_pfnum_SHIFT 0
#define lpfc_rsrc_desc_pcie_pfnum_MASK 0x000000ff
#define lpfc_rsrc_desc_pcie_pfnum_WORD word1
uint32_t reserved;
uint32_t word3;
#define lpfc_rsrc_desc_pcie_sriov_sta_SHIFT 0
#define lpfc_rsrc_desc_pcie_sriov_sta_MASK 0x000000ff
#define lpfc_rsrc_desc_pcie_sriov_sta_WORD word3
#define lpfc_rsrc_desc_pcie_pf_sta_SHIFT 8
#define lpfc_rsrc_desc_pcie_pf_sta_MASK 0x000000ff
#define lpfc_rsrc_desc_pcie_pf_sta_WORD word3
#define lpfc_rsrc_desc_pcie_pf_type_SHIFT 16
#define lpfc_rsrc_desc_pcie_pf_type_MASK 0x000000ff
#define lpfc_rsrc_desc_pcie_pf_type_WORD word3
uint32_t word4;
#define lpfc_rsrc_desc_pcie_nr_virtfn_SHIFT 0
#define lpfc_rsrc_desc_pcie_nr_virtfn_MASK 0x0000ffff
#define lpfc_rsrc_desc_pcie_nr_virtfn_WORD word4
};
struct lpfc_rsrc_desc_fcfcoe {
uint32_t word0;
#define lpfc_rsrc_desc_fcfcoe_type_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_type_MASK 0x000000ff
#define lpfc_rsrc_desc_fcfcoe_type_WORD word0
#define LPFC_RSRC_DESC_TYPE_FCFCOE 0x43
uint32_t word1;
#define lpfc_rsrc_desc_fcfcoe_vfnum_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_vfnum_MASK 0x000000ff
#define lpfc_rsrc_desc_fcfcoe_vfnum_WORD word1
#define lpfc_rsrc_desc_fcfcoe_pfnum_SHIFT 16
#define lpfc_rsrc_desc_fcfcoe_pfnum_MASK 0x000007ff
#define lpfc_rsrc_desc_fcfcoe_pfnum_WORD word1
uint32_t word2;
#define lpfc_rsrc_desc_fcfcoe_rpi_cnt_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_rpi_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_rpi_cnt_WORD word2
#define lpfc_rsrc_desc_fcfcoe_xri_cnt_SHIFT 16
#define lpfc_rsrc_desc_fcfcoe_xri_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_xri_cnt_WORD word2
uint32_t word3;
#define lpfc_rsrc_desc_fcfcoe_wq_cnt_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_wq_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_wq_cnt_WORD word3
#define lpfc_rsrc_desc_fcfcoe_rq_cnt_SHIFT 16
#define lpfc_rsrc_desc_fcfcoe_rq_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_rq_cnt_WORD word3
uint32_t word4;
#define lpfc_rsrc_desc_fcfcoe_cq_cnt_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_cq_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_cq_cnt_WORD word4
#define lpfc_rsrc_desc_fcfcoe_vpi_cnt_SHIFT 16
#define lpfc_rsrc_desc_fcfcoe_vpi_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_vpi_cnt_WORD word4
uint32_t word5;
#define lpfc_rsrc_desc_fcfcoe_fcfi_cnt_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_fcfi_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_fcfi_cnt_WORD word5
#define lpfc_rsrc_desc_fcfcoe_vfi_cnt_SHIFT 16
#define lpfc_rsrc_desc_fcfcoe_vfi_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_vfi_cnt_WORD word5
uint32_t word6;
uint32_t word7;
uint32_t word8;
uint32_t word9;
uint32_t word10;
uint32_t word11;
uint32_t word12;
uint32_t word13;
#define lpfc_rsrc_desc_fcfcoe_lnk_nr_SHIFT 0
#define lpfc_rsrc_desc_fcfcoe_lnk_nr_MASK 0x0000003f
#define lpfc_rsrc_desc_fcfcoe_lnk_nr_WORD word13
#define lpfc_rsrc_desc_fcfcoe_lnk_tp_SHIFT 6
#define lpfc_rsrc_desc_fcfcoe_lnk_tp_MASK 0x00000003
#define lpfc_rsrc_desc_fcfcoe_lnk_tp_WORD word13
#define lpfc_rsrc_desc_fcfcoe_lmc_SHIFT 8
#define lpfc_rsrc_desc_fcfcoe_lmc_MASK 0x00000001
#define lpfc_rsrc_desc_fcfcoe_lmc_WORD word13
#define lpfc_rsrc_desc_fcfcoe_lld_SHIFT 9
#define lpfc_rsrc_desc_fcfcoe_lld_MASK 0x00000001
#define lpfc_rsrc_desc_fcfcoe_lld_WORD word13
#define lpfc_rsrc_desc_fcfcoe_eq_cnt_SHIFT 16
#define lpfc_rsrc_desc_fcfcoe_eq_cnt_MASK 0x0000ffff
#define lpfc_rsrc_desc_fcfcoe_eq_cnt_WORD word13
};
struct lpfc_func_cfg {
#define LPFC_RSRC_DESC_MAX_NUM 2
uint32_t rsrc_desc_count;
struct lpfc_rscr_desc_generic desc[LPFC_RSRC_DESC_MAX_NUM];
};
struct lpfc_mbx_get_func_cfg {
struct mbox_header header;
#define LPFC_CFG_TYPE_PERSISTENT_OVERRIDE 0x0
#define LPFC_CFG_TYPE_FACTURY_DEFAULT 0x1
#define LPFC_CFG_TYPE_CURRENT_ACTIVE 0x2
struct lpfc_func_cfg func_cfg;
};
struct lpfc_prof_cfg {
#define LPFC_RSRC_DESC_MAX_NUM 2
uint32_t rsrc_desc_count;
struct lpfc_rscr_desc_generic desc[LPFC_RSRC_DESC_MAX_NUM];
};
struct lpfc_mbx_get_prof_cfg {
struct mbox_header header;
#define LPFC_CFG_TYPE_PERSISTENT_OVERRIDE 0x0
#define LPFC_CFG_TYPE_FACTURY_DEFAULT 0x1
#define LPFC_CFG_TYPE_CURRENT_ACTIVE 0x2
union {
struct {
uint32_t word10;
#define lpfc_mbx_get_prof_cfg_prof_id_SHIFT 0
#define lpfc_mbx_get_prof_cfg_prof_id_MASK 0x000000ff
#define lpfc_mbx_get_prof_cfg_prof_id_WORD word10
#define lpfc_mbx_get_prof_cfg_prof_tp_SHIFT 8
#define lpfc_mbx_get_prof_cfg_prof_tp_MASK 0x00000003
#define lpfc_mbx_get_prof_cfg_prof_tp_WORD word10
} request;
struct {
struct lpfc_prof_cfg prof_cfg;
} response;
} u;
};
/* Mailbox Completion Queue Error Messages */
#define MB_CQE_STATUS_SUCCESS 0x0
#define MB_CQE_STATUS_INSUFFICIENT_PRIVILEGES 0x1
@ -2206,6 +2560,29 @@ struct lpfc_mbx_get_sli4_parameters {
#define MB_CEQ_STATUS_QUEUE_FLUSHING 0x4
#define MB_CQE_STATUS_DMA_FAILED 0x5
#define LPFC_MBX_WR_CONFIG_MAX_BDE 8
struct lpfc_mbx_wr_object {
struct mbox_header header;
union {
struct {
uint32_t word4;
#define lpfc_wr_object_eof_SHIFT 31
#define lpfc_wr_object_eof_MASK 0x00000001
#define lpfc_wr_object_eof_WORD word4
#define lpfc_wr_object_write_length_SHIFT 0
#define lpfc_wr_object_write_length_MASK 0x00FFFFFF
#define lpfc_wr_object_write_length_WORD word4
uint32_t write_offset;
uint32_t object_name[26];
uint32_t bde_count;
struct ulp_bde64 bde[LPFC_MBX_WR_CONFIG_MAX_BDE];
} request;
struct {
uint32_t actual_write_length;
} response;
} u;
};
/* mailbox queue entry structure */
struct lpfc_mqe {
uint32_t word0;
@ -2241,6 +2618,9 @@ struct lpfc_mqe {
struct lpfc_mbx_cq_destroy cq_destroy;
struct lpfc_mbx_wq_destroy wq_destroy;
struct lpfc_mbx_rq_destroy rq_destroy;
struct lpfc_mbx_get_rsrc_extent_info rsrc_extent_info;
struct lpfc_mbx_alloc_rsrc_extents alloc_rsrc_extents;
struct lpfc_mbx_dealloc_rsrc_extents dealloc_rsrc_extents;
struct lpfc_mbx_post_sgl_pages post_sgl_pages;
struct lpfc_mbx_nembed_cmd nembed_cmd;
struct lpfc_mbx_read_rev read_rev;
@ -2252,7 +2632,13 @@ struct lpfc_mqe {
struct lpfc_mbx_supp_pages supp_pages;
struct lpfc_mbx_pc_sli4_params sli4_params;
struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
struct lpfc_mbx_set_link_diag_state link_diag_state;
struct lpfc_mbx_set_link_diag_loopback link_diag_loopback;
struct lpfc_mbx_run_link_diag_test link_diag_test;
struct lpfc_mbx_get_func_cfg get_func_cfg;
struct lpfc_mbx_get_prof_cfg get_prof_cfg;
struct lpfc_mbx_nop nop;
struct lpfc_mbx_wr_object wr_object;
} un;
};
@ -2458,7 +2844,7 @@ struct lpfc_bmbx_create {
#define SGL_ALIGN_SZ 64
#define SGL_PAGE_SIZE 4096
/* align SGL addr on a size boundary - adjust address up */
#define NO_XRI ((uint16_t)-1)
#define NO_XRI 0xffff
struct wqe_common {
uint32_t word6;
@ -2798,9 +3184,28 @@ union lpfc_wqe {
struct gen_req64_wqe gen_req;
};
#define LPFC_GROUP_OJECT_MAGIC_NUM 0xfeaa0001
#define LPFC_FILE_TYPE_GROUP 0xf7
#define LPFC_FILE_ID_GROUP 0xa2
struct lpfc_grp_hdr {
uint32_t size;
uint32_t magic_number;
uint32_t word2;
#define lpfc_grp_hdr_file_type_SHIFT 24
#define lpfc_grp_hdr_file_type_MASK 0x000000FF
#define lpfc_grp_hdr_file_type_WORD word2
#define lpfc_grp_hdr_id_SHIFT 16
#define lpfc_grp_hdr_id_MASK 0x000000FF
#define lpfc_grp_hdr_id_WORD word2
uint8_t rev_name[128];
};
#define FCP_COMMAND 0x0
#define FCP_COMMAND_DATA_OUT 0x1
#define ELS_COMMAND_NON_FIP 0xC
#define ELS_COMMAND_FIP 0xD
#define OTHER_COMMAND 0x8
#define LPFC_FW_DUMP 1
#define LPFC_FW_RESET 2
#define LPFC_DV_RESET 3

545
drivers/scsi/lpfc/lpfc_init.c
View file

@ -30,6 +30,7 @@
#include <linux/ctype.h>
#include <linux/aer.h>
#include <linux/slab.h>
#include <linux/firmware.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@ -211,7 +212,6 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL);
if (!lpfc_vpd_data)
goto out_free_mbox;
do {
lpfc_dump_mem(phba, pmb, offset, DMP_REGION_VPD);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
@ -308,6 +308,45 @@ lpfc_dump_wakeup_param_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
return;
}
/**
* lpfc_update_vport_wwn - Updates the fc_nodename, fc_portname,
* cfg_soft_wwnn, cfg_soft_wwpn
* @vport: pointer to lpfc vport data structure.
*
*
* Return codes
* None.
**/
void
lpfc_update_vport_wwn(struct lpfc_vport *vport)
{
/* If the soft name exists then update it using the service params */
if (vport->phba->cfg_soft_wwnn)
u64_to_wwn(vport->phba->cfg_soft_wwnn,
vport->fc_sparam.nodeName.u.wwn);
if (vport->phba->cfg_soft_wwpn)
u64_to_wwn(vport->phba->cfg_soft_wwpn,
vport->fc_sparam.portName.u.wwn);
/*
* If the name is empty or there exists a soft name
* then copy the service params name, otherwise use the fc name
*/
if (vport->fc_nodename.u.wwn[0] == 0 || vport->phba->cfg_soft_wwnn)
memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
sizeof(struct lpfc_name));
else
memcpy(&vport->fc_sparam.nodeName, &vport->fc_nodename,
sizeof(struct lpfc_name));
if (vport->fc_portname.u.wwn[0] == 0 || vport->phba->cfg_soft_wwpn)
memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
sizeof(struct lpfc_name));
else
memcpy(&vport->fc_sparam.portName, &vport->fc_portname,
sizeof(struct lpfc_name));
}
/**
* lpfc_config_port_post - Perform lpfc initialization after config port
* @phba: pointer to lpfc hba data structure.
@ -377,17 +416,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
pmb->context1 = NULL;
if (phba->cfg_soft_wwnn)
u64_to_wwn(phba->cfg_soft_wwnn,
vport->fc_sparam.nodeName.u.wwn);
if (phba->cfg_soft_wwpn)
u64_to_wwn(phba->cfg_soft_wwpn,
vport->fc_sparam.portName.u.wwn);
memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
sizeof (struct lpfc_name));
memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
sizeof (struct lpfc_name));
lpfc_update_vport_wwn(vport);
/* Update the fc_host data structures with new wwn. */
fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
@ -573,7 +602,6 @@ lpfc_config_port_post(struct lpfc_hba *phba)
/* Clear all pending interrupts */
writel(0xffffffff, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
phba->link_state = LPFC_HBA_ERROR;
if (rc != MBX_BUSY)
mempool_free(pmb, phba->mbox_mem_pool);
@ -1755,7 +1783,9 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
&& descp && descp[0] != '\0')
return;
if (phba->lmt & LMT_10Gb)
if (phba->lmt & LMT_16Gb)
max_speed = 16;
else if (phba->lmt & LMT_10Gb)
max_speed = 10;
else if (phba->lmt & LMT_8Gb)
max_speed = 8;
@ -1922,12 +1952,13 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
"Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LANCER_FC:
oneConnect = 1;
m = (typeof(m)){"Undefined", "PCIe", "Fibre Channel Adapter"};
case PCI_DEVICE_ID_LANCER_FC_VF:
m = (typeof(m)){"LPe16000", "PCIe", "Fibre Channel Adapter"};
break;
case PCI_DEVICE_ID_LANCER_FCOE:
case PCI_DEVICE_ID_LANCER_FCOE_VF:
oneConnect = 1;
m = (typeof(m)){"Undefined", "PCIe", "FCoE"};
m = (typeof(m)){"OCe50100", "PCIe", "FCoE"};
break;
default:
m = (typeof(m)){"Unknown", "", ""};
@ -1936,7 +1967,8 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
if (mdp && mdp[0] == '\0')
snprintf(mdp, 79,"%s", m.name);
/* oneConnect hba requires special processing, they are all initiators
/*
* oneConnect hba requires special processing, they are all initiators
* and we put the port number on the end
*/
if (descp && descp[0] == '\0') {
@ -2656,6 +2688,7 @@ lpfc_scsi_free(struct lpfc_hba *phba)
kfree(io);
phba->total_iocbq_bufs--;
}
spin_unlock_irq(&phba->hbalock);
return 0;
}
@ -3612,6 +3645,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
"2718 Clear Virtual Link Received for VPI 0x%x"
" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);
vport = lpfc_find_vport_by_vpid(phba,
acqe_fip->index - phba->vpi_base);
ndlp = lpfc_sli4_perform_vport_cvl(vport);
@ -3935,6 +3969,10 @@ lpfc_enable_pci_dev(struct lpfc_hba *phba)
pci_try_set_mwi(pdev);
pci_save_state(pdev);
/* PCIe EEH recovery on powerpc platforms needs fundamental reset */
if (pci_find_capability(pdev, PCI_CAP_ID_EXP))
pdev->needs_freset = 1;
return 0;
out_disable_device:
@ -3996,6 +4034,36 @@ lpfc_reset_hba(struct lpfc_hba *phba)
lpfc_unblock_mgmt_io(phba);
}
/**
* lpfc_sli_probe_sriov_nr_virtfn - Enable a number of sr-iov virtual functions
* @phba: pointer to lpfc hba data structure.
* @nr_vfn: number of virtual functions to be enabled.
*
* This function enables the PCI SR-IOV virtual functions to a physical
* function. It invokes the PCI SR-IOV api with the @nr_vfn provided to
* enable the number of virtual functions to the physical function. As
* not all devices support SR-IOV, the return code from the pci_enable_sriov()
* API call does not considered as an error condition for most of the device.
**/
int
lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *phba, int nr_vfn)
{
struct pci_dev *pdev = phba->pcidev;
int rc;
rc = pci_enable_sriov(pdev, nr_vfn);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"2806 Failed to enable sriov on this device "
"with vfn number nr_vf:%d, rc:%d\n",
nr_vfn, rc);
} else
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"2807 Successful enable sriov on this device "
"with vfn number nr_vf:%d\n", nr_vfn);
return rc;
}
/**
* lpfc_sli_driver_resource_setup - Setup driver internal resources for SLI3 dev.
* @phba: pointer to lpfc hba data structure.
@ -4011,6 +4079,7 @@ static int
lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
{
struct lpfc_sli *psli;
int rc;
/*
* Initialize timers used by driver
@ -4085,6 +4154,23 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
if (lpfc_mem_alloc(phba, BPL_ALIGN_SZ))
return -ENOMEM;
/*
* Enable sr-iov virtual functions if supported and configured
* through the module parameter.
*/
if (phba->cfg_sriov_nr_virtfn > 0) {
rc = lpfc_sli_probe_sriov_nr_virtfn(phba,
phba->cfg_sriov_nr_virtfn);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"2808 Requested number of SR-IOV "
"virtual functions (%d) is not "
"supported\n",
phba->cfg_sriov_nr_virtfn);
phba->cfg_sriov_nr_virtfn = 0;
}
}
return 0;
}
@ -4160,6 +4246,14 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
phba->fcf.redisc_wait.function = lpfc_sli4_fcf_redisc_wait_tmo;
phba->fcf.redisc_wait.data = (unsigned long)phba;
/*
* Control structure for handling external multi-buffer mailbox
* command pass-through.
*/
memset((uint8_t *)&phba->mbox_ext_buf_ctx, 0,
sizeof(struct lpfc_mbox_ext_buf_ctx));
INIT_LIST_HEAD(&phba->mbox_ext_buf_ctx.ext_dmabuf_list);
/*
* We need to do a READ_CONFIG mailbox command here before
* calling lpfc_get_cfgparam. For VFs this will report the
@ -4233,7 +4327,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
spin_lock_init(&phba->sli4_hba.abts_sgl_list_lock);
/*
* Initialize dirver internal slow-path work queues
* Initialize driver internal slow-path work queues
*/
/* Driver internel slow-path CQ Event pool */
@ -4249,6 +4343,12 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Receive queue CQ Event work queue list */
INIT_LIST_HEAD(&phba->sli4_hba.sp_unsol_work_queue);
/* Initialize extent block lists. */
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_blk_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_xri_blk_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_vfi_blk_list);
INIT_LIST_HEAD(&phba->lpfc_vpi_blk_list);
/* Initialize the driver internal SLI layer lists. */
lpfc_sli_setup(phba);
lpfc_sli_queue_setup(phba);
@ -4323,9 +4423,19 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
}
/*
* Get sli4 parameters that override parameters from Port capabilities.
* If this call fails it is not a critical error so continue loading.
* If this call fails, it isn't critical unless the SLI4 parameters come
* back in conflict.
*/
lpfc_get_sli4_parameters(phba, mboxq);
rc = lpfc_get_sli4_parameters(phba, mboxq);
if (rc) {
if (phba->sli4_hba.extents_in_use &&
phba->sli4_hba.rpi_hdrs_in_use) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2999 Unsupported SLI4 Parameters "
"Extents and RPI headers enabled.\n");
goto out_free_bsmbx;
}
}
mempool_free(mboxq, phba->mbox_mem_pool);
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
@ -4350,7 +4460,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
"1430 Failed to initialize sgl list.\n");
goto out_free_sgl_list;
}
rc = lpfc_sli4_init_rpi_hdrs(phba);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@ -4366,6 +4475,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2759 Failed allocate memory for FCF round "
"robin failover bmask\n");
rc = -ENOMEM;
goto out_remove_rpi_hdrs;
}
@ -4375,6 +4485,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2572 Failed allocate memory for fast-path "
"per-EQ handle array\n");
rc = -ENOMEM;
goto out_free_fcf_rr_bmask;
}
@ -4384,9 +4495,27 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2573 Failed allocate memory for msi-x "
"interrupt vector entries\n");
rc = -ENOMEM;
goto out_free_fcp_eq_hdl;
}
/*
* Enable sr-iov virtual functions if supported and configured
* through the module parameter.
*/
if (phba->cfg_sriov_nr_virtfn > 0) {
rc = lpfc_sli_probe_sriov_nr_virtfn(phba,
phba->cfg_sriov_nr_virtfn);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"3020 Requested number of SR-IOV "
"virtual functions (%d) is not "
"supported\n",
phba->cfg_sriov_nr_virtfn);
phba->cfg_sriov_nr_virtfn = 0;
}
}
return rc;
out_free_fcp_eq_hdl:
@ -4449,6 +4578,9 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba)
lpfc_sli4_cq_event_release_all(phba);
lpfc_sli4_cq_event_pool_destroy(phba);
/* Release resource identifiers. */
lpfc_sli4_dealloc_resource_identifiers(phba);
/* Free the bsmbx region. */
lpfc_destroy_bootstrap_mbox(phba);
@ -4649,6 +4781,7 @@ lpfc_init_iocb_list(struct lpfc_hba *phba, int iocb_count)
"Unloading driver.\n", __func__);
goto out_free_iocbq;
}
iocbq_entry->sli4_lxritag = NO_XRI;
iocbq_entry->sli4_xritag = NO_XRI;
spin_lock_irq(&phba->hbalock);
@ -4746,7 +4879,7 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
els_xri_cnt = lpfc_sli4_get_els_iocb_cnt(phba);
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2400 lpfc_init_sgl_list els %d.\n",
"2400 ELS XRI count %d.\n",
els_xri_cnt);
/* Initialize and populate the sglq list per host/VF. */
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_sgl_list);
@ -4779,7 +4912,6 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
phba->sli4_hba.scsi_xri_max =
phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;
phba->sli4_hba.scsi_xri_cnt = 0;
phba->sli4_hba.lpfc_scsi_psb_array =
kzalloc((sizeof(struct lpfc_scsi_buf *) *
phba->sli4_hba.scsi_xri_max), GFP_KERNEL);
@ -4802,13 +4934,6 @@ lpfc_init_sgl_list(struct lpfc_hba *phba)
goto out_free_mem;
}
sglq_entry->sli4_xritag = lpfc_sli4_next_xritag(phba);
if (sglq_entry->sli4_xritag == NO_XRI) {
kfree(sglq_entry);
printk(KERN_ERR "%s: failed to allocate XRI.\n"
"Unloading driver.\n", __func__);
goto out_free_mem;
}
sglq_entry->buff_type = GEN_BUFF_TYPE;
sglq_entry->virt = lpfc_mbuf_alloc(phba, 0, &sglq_entry->phys);
if (sglq_entry->virt == NULL) {
@ -4857,24 +4982,20 @@ int
lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *phba)
{
int rc = 0;
int longs;
uint16_t rpi_count;
struct lpfc_rpi_hdr *rpi_hdr;
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_hdr_list);
/*
* Provision an rpi bitmask range for discovery. The total count
* is the difference between max and base + 1.
* If the SLI4 port supports extents, posting the rpi header isn't
* required. Set the expected maximum count and let the actual value
* get set when extents are fully allocated.
*/
rpi_count = phba->sli4_hba.max_cfg_param.rpi_base +
phba->sli4_hba.max_cfg_param.max_rpi - 1;
longs = ((rpi_count) + BITS_PER_LONG - 1) / BITS_PER_LONG;
phba->sli4_hba.rpi_bmask = kzalloc(longs * sizeof(unsigned long),
GFP_KERNEL);
if (!phba->sli4_hba.rpi_bmask)
return -ENOMEM;
if (!phba->sli4_hba.rpi_hdrs_in_use) {
phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
return rc;
}
if (phba->sli4_hba.extents_in_use)
return -EIO;
rpi_hdr = lpfc_sli4_create_rpi_hdr(phba);
if (!rpi_hdr) {
@ -4908,11 +5029,28 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
struct lpfc_rpi_hdr *rpi_hdr;
uint32_t rpi_count;
/*
* If the SLI4 port supports extents, posting the rpi header isn't
* required. Set the expected maximum count and let the actual value
* get set when extents are fully allocated.
*/
if (!phba->sli4_hba.rpi_hdrs_in_use)
return NULL;
if (phba->sli4_hba.extents_in_use)
return NULL;
/* The limit on the logical index is just the max_rpi count. */
rpi_limit = phba->sli4_hba.max_cfg_param.rpi_base +
phba->sli4_hba.max_cfg_param.max_rpi - 1;
phba->sli4_hba.max_cfg_param.max_rpi - 1;
spin_lock_irq(&phba->hbalock);
curr_rpi_range = phba->sli4_hba.next_rpi;
/*
* Establish the starting RPI in this header block. The starting
* rpi is normalized to a zero base because the physical rpi is
* port based.
*/
curr_rpi_range = phba->sli4_hba.next_rpi -
phba->sli4_hba.max_cfg_param.rpi_base;
spin_unlock_irq(&phba->hbalock);
/*
@ -4925,6 +5063,8 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
else
rpi_count = LPFC_RPI_HDR_COUNT;
if (!rpi_count)
return NULL;
/*
* First allocate the protocol header region for the port. The
* port expects a 4KB DMA-mapped memory region that is 4K aligned.
@ -4957,12 +5097,14 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
rpi_hdr->len = LPFC_HDR_TEMPLATE_SIZE;
rpi_hdr->page_count = 1;
spin_lock_irq(&phba->hbalock);
rpi_hdr->start_rpi = phba->sli4_hba.next_rpi;
/* The rpi_hdr stores the logical index only. */
rpi_hdr->start_rpi = curr_rpi_range;
list_add_tail(&rpi_hdr->list, &phba->sli4_hba.lpfc_rpi_hdr_list);
/*
* The next_rpi stores the next module-64 rpi value to post
* in any subsequent rpi memory region postings.
* The next_rpi stores the next logical module-64 rpi value used
* to post physical rpis in subsequent rpi postings.
*/
phba->sli4_hba.next_rpi += rpi_count;
spin_unlock_irq(&phba->hbalock);
@ -4981,15 +5123,18 @@ lpfc_sli4_create_rpi_hdr(struct lpfc_hba *phba)
* @phba: pointer to lpfc hba data structure.
*
* This routine is invoked to remove all memory resources allocated
* to support rpis. This routine presumes the caller has released all
* rpis consumed by fabric or port logins and is prepared to have
* the header pages removed.
* to support rpis for SLI4 ports not supporting extents. This routine
* presumes the caller has released all rpis consumed by fabric or port
* logins and is prepared to have the header pages removed.
**/
void
lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *phba)
{
struct lpfc_rpi_hdr *rpi_hdr, *next_rpi_hdr;
if (!phba->sli4_hba.rpi_hdrs_in_use)
goto exit;
list_for_each_entry_safe(rpi_hdr, next_rpi_hdr,
&phba->sli4_hba.lpfc_rpi_hdr_list, list) {
list_del(&rpi_hdr->list);
@ -4998,9 +5143,9 @@ lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *phba)
kfree(rpi_hdr->dmabuf);
kfree(rpi_hdr);
}
phba->sli4_hba.next_rpi = phba->sli4_hba.max_cfg_param.rpi_base;
memset(phba->sli4_hba.rpi_bmask, 0, sizeof(*phba->sli4_hba.rpi_bmask));
exit:
/* There are no rpis available to the port now. */
phba->sli4_hba.next_rpi = 0;
}
/**
@ -5487,7 +5632,8 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
/* Final checks. The port status should be clean. */
if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
&reg_data.word0) ||
bf_get(lpfc_sliport_status_err, &reg_data)) {
(bf_get(lpfc_sliport_status_err, &reg_data) &&
!bf_get(lpfc_sliport_status_rn, &reg_data))) {
phba->work_status[0] =
readl(phba->sli4_hba.u.if_type2.
ERR1regaddr);
@ -5741,7 +5887,12 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
{
LPFC_MBOXQ_t *pmb;
struct lpfc_mbx_read_config *rd_config;
uint32_t rc = 0;
union lpfc_sli4_cfg_shdr *shdr;
uint32_t shdr_status, shdr_add_status;
struct lpfc_mbx_get_func_cfg *get_func_cfg;
struct lpfc_rsrc_desc_fcfcoe *desc;
uint32_t desc_count;
int length, i, rc = 0;
pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
@ -5763,6 +5914,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
rc = -EIO;
} else {
rd_config = &pmb->u.mqe.un.rd_config;
phba->sli4_hba.extents_in_use =
bf_get(lpfc_mbx_rd_conf_extnts_inuse, rd_config);
phba->sli4_hba.max_cfg_param.max_xri =
bf_get(lpfc_mbx_rd_conf_xri_count, rd_config);
phba->sli4_hba.max_cfg_param.xri_base =
@ -5781,8 +5934,6 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
bf_get(lpfc_mbx_rd_conf_vfi_base, rd_config);
phba->sli4_hba.max_cfg_param.max_fcfi =
bf_get(lpfc_mbx_rd_conf_fcfi_count, rd_config);
phba->sli4_hba.max_cfg_param.fcfi_base =
bf_get(lpfc_mbx_rd_conf_fcfi_base, rd_config);
phba->sli4_hba.max_cfg_param.max_eq =
bf_get(lpfc_mbx_rd_conf_eq_count, rd_config);
phba->sli4_hba.max_cfg_param.max_rq =
@ -5800,11 +5951,13 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
(phba->sli4_hba.max_cfg_param.max_vpi - 1) : 0;
phba->max_vports = phba->max_vpi;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2003 cfg params XRI(B:%d M:%d), "
"2003 cfg params Extents? %d "
"XRI(B:%d M:%d), "
"VPI(B:%d M:%d) "
"VFI(B:%d M:%d) "
"RPI(B:%d M:%d) "
"FCFI(B:%d M:%d)\n",
"FCFI(Count:%d)\n",
phba->sli4_hba.extents_in_use,
phba->sli4_hba.max_cfg_param.xri_base,
phba->sli4_hba.max_cfg_param.max_xri,
phba->sli4_hba.max_cfg_param.vpi_base,
@ -5813,10 +5966,11 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
phba->sli4_hba.max_cfg_param.max_vfi,
phba->sli4_hba.max_cfg_param.rpi_base,
phba->sli4_hba.max_cfg_param.max_rpi,
phba->sli4_hba.max_cfg_param.fcfi_base,
phba->sli4_hba.max_cfg_param.max_fcfi);
}
mempool_free(pmb, phba->mbox_mem_pool);
if (rc)
goto read_cfg_out;
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
if (phba->cfg_hba_queue_depth >
@ -5825,6 +5979,65 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
phba->cfg_hba_queue_depth =
phba->sli4_hba.max_cfg_param.max_xri -
lpfc_sli4_get_els_iocb_cnt(phba);
if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2)
goto read_cfg_out;
/* get the pf# and vf# for SLI4 if_type 2 port */
length = (sizeof(struct lpfc_mbx_get_func_cfg) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, pmb, LPFC_MBOX_SUBSYSTEM_COMMON,
LPFC_MBOX_OPCODE_GET_FUNCTION_CONFIG,
length, LPFC_SLI4_MBX_EMBED);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
shdr = (union lpfc_sli4_cfg_shdr *)
&pmb->u.mqe.un.sli4_config.header.cfg_shdr;
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
if (rc || shdr_status || shdr_add_status) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3026 Mailbox failed , mbxCmd x%x "
"GET_FUNCTION_CONFIG, mbxStatus x%x\n",
bf_get(lpfc_mqe_command, &pmb->u.mqe),
bf_get(lpfc_mqe_status, &pmb->u.mqe));
rc = -EIO;
goto read_cfg_out;
}
/* search for fc_fcoe resrouce descriptor */
get_func_cfg = &pmb->u.mqe.un.get_func_cfg;
desc_count = get_func_cfg->func_cfg.rsrc_desc_count;
for (i = 0; i < LPFC_RSRC_DESC_MAX_NUM; i++) {
desc = (struct lpfc_rsrc_desc_fcfcoe *)
&get_func_cfg->func_cfg.desc[i];
if (LPFC_RSRC_DESC_TYPE_FCFCOE ==
bf_get(lpfc_rsrc_desc_pcie_type, desc)) {
phba->sli4_hba.iov.pf_number =
bf_get(lpfc_rsrc_desc_fcfcoe_pfnum, desc);
phba->sli4_hba.iov.vf_number =
bf_get(lpfc_rsrc_desc_fcfcoe_vfnum, desc);
break;
}
}
if (i < LPFC_RSRC_DESC_MAX_NUM)
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3027 GET_FUNCTION_CONFIG: pf_number:%d, "
"vf_number:%d\n", phba->sli4_hba.iov.pf_number,
phba->sli4_hba.iov.vf_number);
else {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3028 GET_FUNCTION_CONFIG: failed to find "
"Resrouce Descriptor:x%x\n",
LPFC_RSRC_DESC_TYPE_FCFCOE);
rc = -EIO;
}
read_cfg_out:
mempool_free(pmb, phba->mbox_mem_pool);
return rc;
}
@ -6229,8 +6442,10 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
phba->sli4_hba.mbx_cq = NULL;
/* Release FCP response complete queue */
for (fcp_qidx = 0; fcp_qidx < phba->cfg_fcp_eq_count; fcp_qidx++)
fcp_qidx = 0;
do
lpfc_sli4_queue_free(phba->sli4_hba.fcp_cq[fcp_qidx]);
while (++fcp_qidx < phba->cfg_fcp_eq_count);
kfree(phba->sli4_hba.fcp_cq);
phba->sli4_hba.fcp_cq = NULL;
@ -6353,16 +6568,24 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
phba->sli4_hba.sp_eq->queue_id);
/* Set up fast-path FCP Response Complete Queue */
for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) {
fcp_cqidx = 0;
do {
if (!phba->sli4_hba.fcp_cq[fcp_cqidx]) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0526 Fast-path FCP CQ (%d) not "
"allocated\n", fcp_cqidx);
goto out_destroy_fcp_cq;
}
rc = lpfc_cq_create(phba, phba->sli4_hba.fcp_cq[fcp_cqidx],
phba->sli4_hba.fp_eq[fcp_cqidx],
LPFC_WCQ, LPFC_FCP);
if (phba->cfg_fcp_eq_count)
rc = lpfc_cq_create(phba,
phba->sli4_hba.fcp_cq[fcp_cqidx],
phba->sli4_hba.fp_eq[fcp_cqidx],
LPFC_WCQ, LPFC_FCP);
else
rc = lpfc_cq_create(phba,
phba->sli4_hba.fcp_cq[fcp_cqidx],
phba->sli4_hba.sp_eq,
LPFC_WCQ, LPFC_FCP);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0527 Failed setup of fast-path FCP "
@ -6371,12 +6594,15 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
}
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"2588 FCP CQ setup: cq[%d]-id=%d, "
"parent eq[%d]-id=%d\n",
"parent %seq[%d]-id=%d\n",
fcp_cqidx,
phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id,
(phba->cfg_fcp_eq_count) ? "" : "sp_",
fcp_cqidx,
phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id);
}
(phba->cfg_fcp_eq_count) ?
phba->sli4_hba.fp_eq[fcp_cqidx]->queue_id :
phba->sli4_hba.sp_eq->queue_id);
} while (++fcp_cqidx < phba->cfg_fcp_eq_count);
/*
* Set up all the Work Queues (WQs)
@ -6445,7 +6671,9 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
fcp_cq_index,
phba->sli4_hba.fcp_cq[fcp_cq_index]->queue_id);
/* Round robin FCP Work Queue's Completion Queue assignment */
fcp_cq_index = ((fcp_cq_index + 1) % phba->cfg_fcp_eq_count);
if (phba->cfg_fcp_eq_count)
fcp_cq_index = ((fcp_cq_index + 1) %
phba->cfg_fcp_eq_count);
}
/*
@ -6827,6 +7055,8 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
if (rdy_chk < 1000)
break;
}
/* delay driver action following IF_TYPE_2 function reset */
msleep(100);
break;
case LPFC_SLI_INTF_IF_TYPE_1:
default:
@ -7419,11 +7649,15 @@ enable_msix_vectors:
/*
* Assign MSI-X vectors to interrupt handlers
*/
/* The first vector must associated to slow-path handler for MQ */
rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
&lpfc_sli4_sp_intr_handler, IRQF_SHARED,
LPFC_SP_DRIVER_HANDLER_NAME, phba);
if (vectors > 1)
rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
&lpfc_sli4_sp_intr_handler, IRQF_SHARED,
LPFC_SP_DRIVER_HANDLER_NAME, phba);
else
/* All Interrupts need to be handled by one EQ */
rc = request_irq(phba->sli4_hba.msix_entries[0].vector,
&lpfc_sli4_intr_handler, IRQF_SHARED,
LPFC_DRIVER_NAME, phba);
if (rc) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0485 MSI-X slow-path request_irq failed "
@ -7765,6 +7999,7 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
{
int wait_cnt = 0;
LPFC_MBOXQ_t *mboxq;
struct pci_dev *pdev = phba->pcidev;
lpfc_stop_hba_timers(phba);
phba->sli4_hba.intr_enable = 0;
@ -7804,6 +8039,10 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
/* Disable PCI subsystem interrupt */
lpfc_sli4_disable_intr(phba);
/* Disable SR-IOV if enabled */
if (phba->cfg_sriov_nr_virtfn)
pci_disable_sriov(pdev);
/* Stop kthread signal shall trigger work_done one more time */
kthread_stop(phba->worker_thread);
@ -7878,6 +8117,11 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
/* Make sure that sge_supp_len can be handled by the driver */
if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
return rc;
}
@ -7902,6 +8146,13 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
int length;
struct lpfc_sli4_parameters *mbx_sli4_parameters;
/*
* By default, the driver assumes the SLI4 port requires RPI
* header postings. The SLI4_PARAM response will correct this
* assumption.
*/
phba->sli4_hba.rpi_hdrs_in_use = 1;
/* Read the port's SLI4 Config Parameters */
length = (sizeof(struct lpfc_mbx_get_sli4_parameters) -
sizeof(struct lpfc_sli4_cfg_mhdr));
@ -7938,6 +8189,13 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
mbx_sli4_parameters);
sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,
mbx_sli4_parameters);
phba->sli4_hba.extents_in_use = bf_get(cfg_ext, mbx_sli4_parameters);
phba->sli4_hba.rpi_hdrs_in_use = bf_get(cfg_hdrr, mbx_sli4_parameters);
/* Make sure that sge_supp_len can be handled by the driver */
if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
return 0;
}
@ -8173,6 +8431,10 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
lpfc_debugfs_terminate(vport);
/* Disable SR-IOV if enabled */
if (phba->cfg_sriov_nr_virtfn)
pci_disable_sriov(pdev);
/* Disable interrupt */
lpfc_sli_disable_intr(phba);
@ -8564,6 +8826,97 @@ lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *phba)
return 0;
}
/**
* lpfc_write_firmware - attempt to write a firmware image to the port
* @phba: pointer to lpfc hba data structure.
* @fw: pointer to firmware image returned from request_firmware.
*
* returns the number of bytes written if write is successful.
* returns a negative error value if there were errors.
* returns 0 if firmware matches currently active firmware on port.
**/
int
lpfc_write_firmware(struct lpfc_hba *phba, const struct firmware *fw)
{
char fwrev[32];
struct lpfc_grp_hdr *image = (struct lpfc_grp_hdr *)fw->data;
struct list_head dma_buffer_list;
int i, rc = 0;
struct lpfc_dmabuf *dmabuf, *next;
uint32_t offset = 0, temp_offset = 0;
INIT_LIST_HEAD(&dma_buffer_list);
if ((image->magic_number != LPFC_GROUP_OJECT_MAGIC_NUM) ||
(bf_get(lpfc_grp_hdr_file_type, image) != LPFC_FILE_TYPE_GROUP) ||
(bf_get(lpfc_grp_hdr_id, image) != LPFC_FILE_ID_GROUP) ||
(image->size != fw->size)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3022 Invalid FW image found. "
"Magic:%d Type:%x ID:%x\n",
image->magic_number,
bf_get(lpfc_grp_hdr_file_type, image),
bf_get(lpfc_grp_hdr_id, image));
return -EINVAL;
}
lpfc_decode_firmware_rev(phba, fwrev, 1);
if (strncmp(fwrev, image->rev_name, strnlen(fwrev, 16))) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3023 Updating Firmware. Current Version:%s "
"New Version:%s\n",
fwrev, image->rev_name);
for (i = 0; i < LPFC_MBX_WR_CONFIG_MAX_BDE; i++) {
dmabuf = kzalloc(sizeof(struct lpfc_dmabuf),
GFP_KERNEL);
if (!dmabuf) {
rc = -ENOMEM;
goto out;
}
dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
SLI4_PAGE_SIZE,
&dmabuf->phys,
GFP_KERNEL);
if (!dmabuf->virt) {
kfree(dmabuf);
rc = -ENOMEM;
goto out;
}
list_add_tail(&dmabuf->list, &dma_buffer_list);
}
while (offset < fw->size) {
temp_offset = offset;
list_for_each_entry(dmabuf, &dma_buffer_list, list) {
if (offset + SLI4_PAGE_SIZE > fw->size) {
temp_offset += fw->size - offset;
memcpy(dmabuf->virt,
fw->data + temp_offset,
fw->size - offset);
break;
}
temp_offset += SLI4_PAGE_SIZE;
memcpy(dmabuf->virt, fw->data + temp_offset,
SLI4_PAGE_SIZE);
}
rc = lpfc_wr_object(phba, &dma_buffer_list,
(fw->size - offset), &offset);
if (rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3024 Firmware update failed. "
"%d\n", rc);
goto out;
}
}
rc = offset;
}
out:
list_for_each_entry_safe(dmabuf, next, &dma_buffer_list, list) {
list_del(&dmabuf->list);
dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
}
return rc;
}
/**
* lpfc_pci_probe_one_s4 - PCI probe func to reg SLI-4 device to PCI subsys
* @pdev: pointer to PCI device
@ -8591,6 +8944,10 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
int error;
uint32_t cfg_mode, intr_mode;
int mcnt;
int adjusted_fcp_eq_count;
int fcp_qidx;
const struct firmware *fw;
uint8_t file_name[16];
/* Allocate memory for HBA structure */
phba = lpfc_hba_alloc(pdev);
@ -8688,11 +9045,25 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
error = -ENODEV;
goto out_free_sysfs_attr;
}
/* Default to single FCP EQ for non-MSI-X */
/* Default to single EQ for non-MSI-X */
if (phba->intr_type != MSIX)
phba->cfg_fcp_eq_count = 1;
else if (phba->sli4_hba.msix_vec_nr < phba->cfg_fcp_eq_count)
phba->cfg_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
adjusted_fcp_eq_count = 0;
else if (phba->sli4_hba.msix_vec_nr <
phba->cfg_fcp_eq_count + 1)
adjusted_fcp_eq_count = phba->sli4_hba.msix_vec_nr - 1;
else
adjusted_fcp_eq_count = phba->cfg_fcp_eq_count;
/* Free unused EQs */
for (fcp_qidx = adjusted_fcp_eq_count;
fcp_qidx < phba->cfg_fcp_eq_count;
fcp_qidx++) {
lpfc_sli4_queue_free(phba->sli4_hba.fp_eq[fcp_qidx]);
/* do not delete the first fcp_cq */
if (fcp_qidx)
lpfc_sli4_queue_free(
phba->sli4_hba.fcp_cq[fcp_qidx]);
}
phba->cfg_fcp_eq_count = adjusted_fcp_eq_count;
/* Set up SLI-4 HBA */
if (lpfc_sli4_hba_setup(phba)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@ -8731,6 +9102,14 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
/* check for firmware upgrade or downgrade */
snprintf(file_name, 16, "%s.grp", phba->ModelName);
error = request_firmware(&fw, file_name, &phba->pcidev->dev);
if (!error) {
lpfc_write_firmware(phba, fw);
release_firmware(fw);
}
/* Check if there are static vports to be created. */
lpfc_create_static_vport(phba);
@ -9498,6 +9877,10 @@ static struct pci_device_id lpfc_id_table[] = {
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FC_VF,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE_VF,
PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};

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

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

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

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

28
drivers/scsi/lpfc/lpfc_nportdisc.c
View file

@ -350,11 +350,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_maxframe =
((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb;
/*
* Need to unreg_login if we are already in one of these states and
* change to NPR state. This will block the port until after the ACC
* completes and the reg_login is issued and completed.
*/
/* no need to reg_login if we are already in one of these states */
switch (ndlp->nlp_state) {
case NLP_STE_NPR_NODE:
if (!(ndlp->nlp_flag & NLP_NPR_ADISC))
@ -363,9 +359,8 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
case NLP_STE_PRLI_ISSUE:
case NLP_STE_UNMAPPED_NODE:
case NLP_STE_MAPPED_NODE:
lpfc_unreg_rpi(vport, ndlp);
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL);
return 1;
}
if ((vport->fc_flag & FC_PT2PT) &&
@ -657,6 +652,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_unreg_rpi(vport, ndlp);
return 0;
}
/**
* lpfc_release_rpi - Release a RPI by issuing unreg_login mailbox cmd.
* @phba : Pointer to lpfc_hba structure.
@ -1399,8 +1395,11 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
if (mb->mbxStatus) {
/* RegLogin failed */
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0246 RegLogin failed Data: x%x x%x x%x\n",
did, mb->mbxStatus, vport->port_state);
"0246 RegLogin failed Data: x%x x%x x%x x%x "
"x%x\n",
did, mb->mbxStatus, vport->port_state,
mb->un.varRegLogin.vpi,
mb->un.varRegLogin.rpi);
/*
* If RegLogin failed due to lack of HBA resources do not
* retry discovery.
@ -1424,7 +1423,10 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
return ndlp->nlp_state;
}
ndlp->nlp_rpi = mb->un.varWords[0];
/* SLI4 ports have preallocated logical rpis. */
if (vport->phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
/* Only if we are not a fabric nport do we issue PRLI */
@ -2025,7 +2027,9 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport,
MAILBOX_t *mb = &pmb->u.mb;
if (!mb->mbxStatus) {
ndlp->nlp_rpi = mb->un.varWords[0];
/* SLI4 ports have preallocated logical rpis. */
if (vport->phba->sli_rev < LPFC_SLI_REV4)
ndlp->nlp_rpi = mb->un.varWords[0];
ndlp->nlp_flag |= NLP_RPI_REGISTERED;
} else {
if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {

56
drivers/scsi/lpfc/lpfc_scsi.c
View file

@ -743,7 +743,14 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba)
if (bcnt == 0)
continue;
/* Now, post the SCSI buffer list sgls as a block */
status = lpfc_sli4_post_scsi_sgl_block(phba, &sblist, bcnt);
if (!phba->sli4_hba.extents_in_use)
status = lpfc_sli4_post_scsi_sgl_block(phba,
&sblist,
bcnt);
else
status = lpfc_sli4_post_scsi_sgl_blk_ext(phba,
&sblist,
bcnt);
/* Reset SCSI buffer count for next round of posting */
bcnt = 0;
while (!list_empty(&sblist)) {
@ -787,7 +794,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
dma_addr_t pdma_phys_fcp_cmd;
dma_addr_t pdma_phys_fcp_rsp;
dma_addr_t pdma_phys_bpl, pdma_phys_bpl1;
uint16_t iotag, last_xritag = NO_XRI;
uint16_t iotag, last_xritag = NO_XRI, lxri = 0;
int status = 0, index;
int bcnt;
int non_sequential_xri = 0;
@ -823,13 +830,15 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
break;
}
psb->cur_iocbq.sli4_xritag = lpfc_sli4_next_xritag(phba);
if (psb->cur_iocbq.sli4_xritag == NO_XRI) {
lxri = lpfc_sli4_next_xritag(phba);
if (lxri == NO_XRI) {
pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
psb->data, psb->dma_handle);
kfree(psb);
break;
}
psb->cur_iocbq.sli4_lxritag = lxri;
psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri];
if (last_xritag != NO_XRI
&& psb->cur_iocbq.sli4_xritag != (last_xritag+1)) {
non_sequential_xri = 1;
@ -861,6 +870,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
*/
sgl->addr_hi = cpu_to_le32(putPaddrHigh(pdma_phys_fcp_cmd));
sgl->addr_lo = cpu_to_le32(putPaddrLow(pdma_phys_fcp_cmd));
sgl->word2 = le32_to_cpu(sgl->word2);
bf_set(lpfc_sli4_sge_last, sgl, 0);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl->sge_len = cpu_to_le32(sizeof(struct fcp_cmnd));
@ -869,6 +879,7 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
/* Setup the physical region for the FCP RSP */
sgl->addr_hi = cpu_to_le32(putPaddrHigh(pdma_phys_fcp_rsp));
sgl->addr_lo = cpu_to_le32(putPaddrLow(pdma_phys_fcp_rsp));
sgl->word2 = le32_to_cpu(sgl->word2);
bf_set(lpfc_sli4_sge_last, sgl, 1);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl->sge_len = cpu_to_le32(sizeof(struct fcp_rsp));
@ -914,7 +925,21 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
}
}
if (bcnt) {
status = lpfc_sli4_post_scsi_sgl_block(phba, &sblist, bcnt);
if (!phba->sli4_hba.extents_in_use)
status = lpfc_sli4_post_scsi_sgl_block(phba,
&sblist,
bcnt);
else
status = lpfc_sli4_post_scsi_sgl_blk_ext(phba,
&sblist,
bcnt);
if (status) {
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"3021 SCSI SGL post error %d\n",
status);
bcnt = 0;
}
/* Reset SCSI buffer count for next round of posting */
while (!list_empty(&sblist)) {
list_remove_head(&sblist, psb, struct lpfc_scsi_buf,
@ -2081,6 +2106,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
dma_len = sg_dma_len(sgel);
sgl->addr_lo = cpu_to_le32(putPaddrLow(physaddr));
sgl->addr_hi = cpu_to_le32(putPaddrHigh(physaddr));
sgl->word2 = le32_to_cpu(sgl->word2);
if ((num_bde + 1) == nseg)
bf_set(lpfc_sli4_sge_last, sgl, 1);
else
@ -2794,6 +2820,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
* of the scsi_cmnd request_buffer
*/
piocbq->iocb.ulpContext = pnode->nlp_rpi;
if (phba->sli_rev == LPFC_SLI_REV4)
piocbq->iocb.ulpContext =
phba->sli4_hba.rpi_ids[pnode->nlp_rpi];
if (pnode->nlp_fcp_info & NLP_FCP_2_DEVICE)
piocbq->iocb.ulpFCP2Rcvy = 1;
else
@ -2807,7 +2836,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
}
/**
* lpfc_scsi_prep_task_mgmt_cmnd - Convert SLI3 scsi TM cmd to FCP info unit
* lpfc_scsi_prep_task_mgmt_cmd - Convert SLI3 scsi TM cmd to FCP info unit
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
* @lun: Logical unit number.
@ -2851,6 +2880,10 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
lpfc_fcpcmd_to_iocb(piocb->unsli3.fcp_ext.icd, fcp_cmnd);
piocb->ulpCommand = CMD_FCP_ICMND64_CR;
piocb->ulpContext = ndlp->nlp_rpi;
if (vport->phba->sli_rev == LPFC_SLI_REV4) {
piocb->ulpContext =
vport->phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
}
if (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
piocb->ulpFCP2Rcvy = 1;
}
@ -3405,9 +3438,10 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
"0702 Issue %s to TGT %d LUN %d "
"rpi x%x nlp_flag x%x\n",
"rpi x%x nlp_flag x%x Data: x%x x%x\n",
lpfc_taskmgmt_name(task_mgmt_cmd), tgt_id, lun_id,
pnode->nlp_rpi, pnode->nlp_flag);
pnode->nlp_rpi, pnode->nlp_flag, iocbq->sli4_xritag,
iocbq->iocb_flag);
status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING,
iocbq, iocbqrsp, lpfc_cmd->timeout);
@ -3419,10 +3453,12 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
ret = FAILED;
lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0727 TMF %s to TGT %d LUN %d failed (%d, %d)\n",
"0727 TMF %s to TGT %d LUN %d failed (%d, %d) "
"iocb_flag x%x\n",
lpfc_taskmgmt_name(task_mgmt_cmd),
tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
iocbqrsp->iocb.un.ulpWord[4]);
iocbqrsp->iocb.un.ulpWord[4],
iocbq->iocb_flag);
} else if (status == IOCB_BUSY)
ret = FAILED;
else

1659
drivers/scsi/lpfc/lpfc_sli.c
View file

File diff suppressed because it is too large Load diff

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

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

33
drivers/scsi/lpfc/lpfc_sli4.h
View file

@ -310,7 +310,6 @@ struct lpfc_max_cfg_param {
uint16_t vfi_base;
uint16_t vfi_used;
uint16_t max_fcfi;
uint16_t fcfi_base;
uint16_t fcfi_used;
uint16_t max_eq;
uint16_t max_rq;
@ -365,6 +364,11 @@ struct lpfc_pc_sli4_params {
uint8_t rqv;
};
struct lpfc_iov {
uint32_t pf_number;
uint32_t vf_number;
};
/* SLI4 HBA data structure entries */
struct lpfc_sli4_hba {
void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
@ -444,10 +448,13 @@ struct lpfc_sli4_hba {
uint32_t intr_enable;
struct lpfc_bmbx bmbx;
struct lpfc_max_cfg_param max_cfg_param;
uint16_t extents_in_use; /* must allocate resource extents. */
uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
uint16_t next_rpi;
uint16_t scsi_xri_max;
uint16_t scsi_xri_cnt;
uint16_t scsi_xri_start;
struct list_head lpfc_free_sgl_list;
struct list_head lpfc_sgl_list;
struct lpfc_sglq **lpfc_els_sgl_array;
@ -458,7 +465,17 @@ struct lpfc_sli4_hba {
struct lpfc_sglq **lpfc_sglq_active_list;
struct list_head lpfc_rpi_hdr_list;
unsigned long *rpi_bmask;
uint16_t *rpi_ids;
uint16_t rpi_count;
struct list_head lpfc_rpi_blk_list;
unsigned long *xri_bmask;
uint16_t *xri_ids;
uint16_t xri_count;
struct list_head lpfc_xri_blk_list;
unsigned long *vfi_bmask;
uint16_t *vfi_ids;
uint16_t vfi_count;
struct list_head lpfc_vfi_blk_list;
struct lpfc_sli4_flags sli4_flags;
struct list_head sp_queue_event;
struct list_head sp_cqe_event_pool;
@ -467,6 +484,7 @@ struct lpfc_sli4_hba {
struct list_head sp_els_xri_aborted_work_queue;
struct list_head sp_unsol_work_queue;
struct lpfc_sli4_link link_state;
struct lpfc_iov iov;
spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
};
@ -490,6 +508,7 @@ struct lpfc_sglq {
enum lpfc_sgl_state state;
struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
uint16_t iotag; /* pre-assigned IO tag */
uint16_t sli4_lxritag; /* logical pre-assigned xri. */
uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
struct sli4_sge *sgl; /* pre-assigned SGL */
void *virt; /* virtual address. */
@ -504,6 +523,13 @@ struct lpfc_rpi_hdr {
uint32_t start_rpi;
};
struct lpfc_rsrc_blks {
struct list_head list;
uint16_t rsrc_start;
uint16_t rsrc_size;
uint16_t rsrc_used;
};
/*
* SLI4 specific function prototypes
*/
@ -543,8 +569,11 @@ int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
int lpfc_sli4_post_sgl_list(struct lpfc_hba *phba);
int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *phba);
int lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba);
int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
int lpfc_sli4_post_scsi_sgl_blk_ext(struct lpfc_hba *, struct list_head *,
int);
struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);

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

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

10
drivers/scsi/megaraid/megaraid_sas.h
View file

@ -33,9 +33,9 @@
/*
* MegaRAID SAS Driver meta data
*/
#define MEGASAS_VERSION "00.00.05.34-rc1"
#define MEGASAS_RELDATE "Feb. 24, 2011"
#define MEGASAS_EXT_VERSION "Thu. Feb. 24 17:00:00 PDT 2011"
#define MEGASAS_VERSION "00.00.05.38-rc1"
#define MEGASAS_RELDATE "May. 11, 2011"
#define MEGASAS_EXT_VERSION "Wed. May. 11 17:00:00 PDT 2011"
/*
* Device IDs
@ -76,8 +76,8 @@
#define MFI_STATE_READY 0xB0000000
#define MFI_STATE_OPERATIONAL 0xC0000000
#define MFI_STATE_FAULT 0xF0000000
#define MFI_RESET_REQUIRED 0x00000001
#define MFI_RESET_REQUIRED 0x00000001
#define MFI_RESET_ADAPTER 0x00000002
#define MEGAMFI_FRAME_SIZE 64
/*

93
drivers/scsi/megaraid/megaraid_sas_base.c
View file

@ -18,7 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* FILE: megaraid_sas_base.c
* Version : v00.00.05.34-rc1
* Version : v00.00.05.38-rc1
*
* Authors: LSI Corporation
* Sreenivas Bagalkote
@ -437,15 +437,18 @@ megasas_read_fw_status_reg_ppc(struct megasas_register_set __iomem * regs)
static int
megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
{
u32 status;
u32 status, mfiStatus = 0;
/*
* Check if it is our interrupt
*/
status = readl(&regs->outbound_intr_status);
if (!(status & MFI_REPLY_1078_MESSAGE_INTERRUPT)) {
return 0;
}
if (status & MFI_REPLY_1078_MESSAGE_INTERRUPT)
mfiStatus = MFI_INTR_FLAG_REPLY_MESSAGE;
if (status & MFI_G2_OUTBOUND_DOORBELL_CHANGE_INTERRUPT)
mfiStatus |= MFI_INTR_FLAG_FIRMWARE_STATE_CHANGE;
/*
* Clear the interrupt by writing back the same value
@ -455,8 +458,9 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
/* Dummy readl to force pci flush */
readl(&regs->outbound_doorbell_clear);
return 1;
return mfiStatus;
}
/**
* megasas_fire_cmd_ppc - Sends command to the FW
* @frame_phys_addr : Physical address of cmd
@ -476,17 +480,6 @@ megasas_fire_cmd_ppc(struct megasas_instance *instance,
spin_unlock_irqrestore(&instance->hba_lock, flags);
}
/**
* megasas_adp_reset_ppc - For controller reset
* @regs: MFI register set
*/
static int
megasas_adp_reset_ppc(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
return 0;
}
/**
* megasas_check_reset_ppc - For controller reset check
* @regs: MFI register set
@ -495,8 +488,12 @@ static int
megasas_check_reset_ppc(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL)
return 1;
return 0;
}
static struct megasas_instance_template megasas_instance_template_ppc = {
.fire_cmd = megasas_fire_cmd_ppc,
@ -504,7 +501,7 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
.disable_intr = megasas_disable_intr_ppc,
.clear_intr = megasas_clear_intr_ppc,
.read_fw_status_reg = megasas_read_fw_status_reg_ppc,
.adp_reset = megasas_adp_reset_ppc,
.adp_reset = megasas_adp_reset_xscale,
.check_reset = megasas_check_reset_ppc,
.service_isr = megasas_isr,
.tasklet = megasas_complete_cmd_dpc,
@ -620,6 +617,9 @@ static int
megasas_check_reset_skinny(struct megasas_instance *instance,
struct megasas_register_set __iomem *regs)
{
if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL)
return 1;
return 0;
}
@ -3454,7 +3454,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
{
u32 max_sectors_1;
u32 max_sectors_2;
u32 tmp_sectors;
u32 tmp_sectors, msix_enable;
struct megasas_register_set __iomem *reg_set;
struct megasas_ctrl_info *ctrl_info;
unsigned long bar_list;
@ -3507,6 +3507,13 @@ static int megasas_init_fw(struct megasas_instance *instance)
if (megasas_transition_to_ready(instance))
goto fail_ready_state;
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
0x4000000) >> 0x1a;
if (msix_enable && !msix_disable &&
!pci_enable_msix(instance->pdev, &instance->msixentry, 1))
instance->msi_flag = 1;
/* Get operational params, sge flags, send init cmd to controller */
if (instance->instancet->init_adapter(instance))
goto fail_init_adapter;
@ -4076,14 +4083,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
else
INIT_WORK(&instance->work_init, process_fw_state_change_wq);
/* Try to enable MSI-X */
if ((instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078R) &&
(instance->pdev->device != PCI_DEVICE_ID_LSI_SAS1078DE) &&
(instance->pdev->device != PCI_DEVICE_ID_LSI_VERDE_ZCR) &&
!msix_disable && !pci_enable_msix(instance->pdev,
&instance->msixentry, 1))
instance->msi_flag = 1;
/*
* Initialize MFI Firmware
*/
@ -4115,6 +4114,14 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = instance;
megasas_mgmt_info.max_index++;
/*
* Register with SCSI mid-layer
*/
if (megasas_io_attach(instance))
goto fail_io_attach;
instance->unload = 0;
/*
* Initiate AEN (Asynchronous Event Notification)
*/
@ -4123,13 +4130,6 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto fail_start_aen;
}
/*
* Register with SCSI mid-layer
*/
if (megasas_io_attach(instance))
goto fail_io_attach;
instance->unload = 0;
return 0;
fail_start_aen:
@ -4332,10 +4332,6 @@ megasas_resume(struct pci_dev *pdev)
if (megasas_set_dma_mask(pdev))
goto fail_set_dma_mask;
/* Now re-enable MSI-X */
if (instance->msi_flag)
pci_enable_msix(instance->pdev, &instance->msixentry, 1);
/*
* Initialize MFI Firmware
*/
@ -4348,6 +4344,10 @@ megasas_resume(struct pci_dev *pdev)
if (megasas_transition_to_ready(instance))
goto fail_ready_state;
/* Now re-enable MSI-X */
if (instance->msi_flag)
pci_enable_msix(instance->pdev, &instance->msixentry, 1);
switch (instance->pdev->device) {
case PCI_DEVICE_ID_LSI_FUSION:
{
@ -4384,12 +4384,6 @@ megasas_resume(struct pci_dev *pdev)
instance->instancet->enable_intr(instance->reg_set);
/*
* Initiate AEN (Asynchronous Event Notification)
*/
if (megasas_start_aen(instance))
printk(KERN_ERR "megasas: Start AEN failed\n");
/* Initialize the cmd completion timer */
if (poll_mode_io)
megasas_start_timer(instance, &instance->io_completion_timer,
@ -4397,6 +4391,12 @@ megasas_resume(struct pci_dev *pdev)
MEGASAS_COMPLETION_TIMER_INTERVAL);
instance->unload = 0;
/*
* Initiate AEN (Asynchronous Event Notification)
*/
if (megasas_start_aen(instance))
printk(KERN_ERR "megasas: Start AEN failed\n");
return 0;
fail_irq:
@ -4527,6 +4527,11 @@ static void megasas_shutdown(struct pci_dev *pdev)
instance->unload = 1;
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
instance->instancet->disable_intr(instance->reg_set);
free_irq(instance->msi_flag ? instance->msixentry.vector :
instance->pdev->irq, instance);
if (instance->msi_flag)
pci_disable_msix(instance->pdev);
}
/**

83
drivers/scsi/megaraid/megaraid_sas_fusion.c
View file

@ -695,22 +695,6 @@ fail_get_cmd:
return ret;
}
/*
* megasas_return_cmd_for_smid - Returns a cmd_fusion for a SMID
* @instance: Adapter soft state
*
*/
void
megasas_return_cmd_for_smid(struct megasas_instance *instance, u16 smid)
{
struct fusion_context *fusion;
struct megasas_cmd_fusion *cmd;
fusion = instance->ctrl_context;
cmd = fusion->cmd_list[smid - 1];
megasas_return_cmd_fusion(instance, cmd);
}
/*
* megasas_get_ld_map_info - Returns FW's ld_map structure
* @instance: Adapter soft state
@ -1153,7 +1137,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
u64 start_blk = io_info->pdBlock;
u8 *cdb = io_request->CDB.CDB32;
u32 num_blocks = io_info->numBlocks;
u8 opcode, flagvals, groupnum, control;
u8 opcode = 0, flagvals = 0, groupnum = 0, control = 0;
/* Check if T10 PI (DIF) is enabled for this LD */
ld = MR_TargetIdToLdGet(io_info->ldTgtId, local_map_ptr);
@ -1235,7 +1219,46 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
cdb[8] = (u8)(num_blocks & 0xff);
cdb[7] = (u8)((num_blocks >> 8) & 0xff);
io_request->IoFlags = 10; /* Specify 10-byte cdb */
cdb_len = 10;
} else if ((cdb_len < 16) && (start_blk > 0xffffffff)) {
/* Convert to 16 byte CDB for large LBA's */
switch (cdb_len) {
case 6:
opcode = cdb[0] == READ_6 ? READ_16 : WRITE_16;
control = cdb[5];
break;
case 10:
opcode =
cdb[0] == READ_10 ? READ_16 : WRITE_16;
flagvals = cdb[1];
groupnum = cdb[6];
control = cdb[9];
break;
case 12:
opcode =
cdb[0] == READ_12 ? READ_16 : WRITE_16;
flagvals = cdb[1];
groupnum = cdb[10];
control = cdb[11];
break;
}
memset(cdb, 0, sizeof(io_request->CDB.CDB32));
cdb[0] = opcode;
cdb[1] = flagvals;
cdb[14] = groupnum;
cdb[15] = control;
/* Transfer length */
cdb[13] = (u8)(num_blocks & 0xff);
cdb[12] = (u8)((num_blocks >> 8) & 0xff);
cdb[11] = (u8)((num_blocks >> 16) & 0xff);
cdb[10] = (u8)((num_blocks >> 24) & 0xff);
io_request->IoFlags = 16; /* Specify 16-byte cdb */
cdb_len = 16;
}
/* Normal case, just load LBA here */
@ -2026,17 +2049,11 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
struct fusion_context *fusion;
struct megasas_cmd *cmd_mfi;
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
u32 host_diag, abs_state;
u32 host_diag, abs_state, status_reg, reset_adapter;
instance = (struct megasas_instance *)shost->hostdata;
fusion = instance->ctrl_context;
mutex_lock(&instance->reset_mutex);
set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
instance->instancet->disable_intr(instance->reg_set);
msleep(1000);
if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
printk(KERN_WARNING "megaraid_sas: Hardware critical error, "
"returning FAILED.\n");
@ -2044,6 +2061,12 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
goto out;
}
mutex_lock(&instance->reset_mutex);
set_bit(MEGASAS_FUSION_IN_RESET, &instance->reset_flags);
instance->adprecovery = MEGASAS_ADPRESET_SM_INFAULT;
instance->instancet->disable_intr(instance->reg_set);
msleep(1000);
/* First try waiting for commands to complete */
if (megasas_wait_for_outstanding_fusion(instance)) {
printk(KERN_WARNING "megaraid_sas: resetting fusion "
@ -2060,7 +2083,12 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
}
}
if (instance->disableOnlineCtrlReset == 1) {
status_reg = instance->instancet->read_fw_status_reg(
instance->reg_set);
abs_state = status_reg & MFI_STATE_MASK;
reset_adapter = status_reg & MFI_RESET_ADAPTER;
if (instance->disableOnlineCtrlReset ||
(abs_state == MFI_STATE_FAULT && !reset_adapter)) {
/* Reset not supported, kill adapter */
printk(KERN_WARNING "megaraid_sas: Reset not supported"
", killing adapter.\n");
@ -2089,6 +2117,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
/* Check that the diag write enable (DRWE) bit is on */
host_diag = readl(&instance->reg_set->fusion_host_diag);
retry = 0;
while (!(host_diag & HOST_DIAG_WRITE_ENABLE)) {
msleep(100);
host_diag =
@ -2126,7 +2155,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
abs_state =
instance->instancet->read_fw_status_reg(
instance->reg_set);
instance->reg_set) & MFI_STATE_MASK;
retry = 0;
while ((abs_state <= MFI_STATE_FW_INIT) &&
@ -2134,7 +2163,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost)
msleep(100);
abs_state =
instance->instancet->read_fw_status_reg(
instance->reg_set);
instance->reg_set) & MFI_STATE_MASK;
}
if (abs_state <= MFI_STATE_FW_INIT) {
printk(KERN_WARNING "megaraid_sas: firmware "

4
drivers/scsi/mpt2sas/mpt2sas_base.h
View file

@ -69,11 +69,11 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <[email protected]>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
#define MPT2SAS_DRIVER_VERSION "08.100.00.01"
#define MPT2SAS_DRIVER_VERSION "08.100.00.02"
#define MPT2SAS_MAJOR_VERSION 08
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
#define MPT2SAS_RELEASE_VERSION 01
#define MPT2SAS_RELEASE_VERSION 02
/*
* Set MPT2SAS_SG_DEPTH value based on user input.

104
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View file

@ -113,6 +113,7 @@ struct sense_info {
};
#define MPT2SAS_TURN_ON_FAULT_LED (0xFFFC)
#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF)
/**
@ -121,6 +122,7 @@ struct sense_info {
* @work: work object (ioc->fault_reset_work_q)
* @cancel_pending_work: flag set during reset handling
* @ioc: per adapter object
* @device_handle: device handle
* @VF_ID: virtual function id
* @VP_ID: virtual port id
* @ignore: flag meaning this event has been marked to ignore
@ -134,6 +136,7 @@ struct fw_event_work {
u8 cancel_pending_work;
struct delayed_work delayed_work;
struct MPT2SAS_ADAPTER *ioc;
u16 device_handle;
u8 VF_ID;
u8 VP_ID;
u8 ignore;
@ -3499,6 +3502,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request)
switch (prot_type) {
case SCSI_PROT_DIF_TYPE1:
case SCSI_PROT_DIF_TYPE2:
/*
* enable ref/guard checking
@ -3511,13 +3515,6 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request)
cpu_to_be32(scsi_get_lba(scmd));
break;
case SCSI_PROT_DIF_TYPE2:
eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
break;
case SCSI_PROT_DIF_TYPE3:
/*
@ -4047,17 +4044,75 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
#endif
/**
* _scsih_smart_predicted_fault - illuminate Fault LED
* _scsih_turn_on_fault_led - illuminate Fault LED
* @ioc: per adapter object
* @handle: device handle
* Context: process
*
* Return nothing.
*/
static void
_scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
Mpi2SepReply_t mpi_reply;
Mpi2SepRequest_t mpi_request;
memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t));
mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
mpi_request.SlotStatus =
cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
mpi_request.DevHandle = cpu_to_le16(handle);
mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
&mpi_request)) != 0) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name,
__FILE__, __LINE__, __func__);
return;
}
if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) {
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "enclosure_processor: "
"ioc_status (0x%04x), loginfo(0x%08x)\n", ioc->name,
le16_to_cpu(mpi_reply.IOCStatus),
le32_to_cpu(mpi_reply.IOCLogInfo)));
return;
}
}
/**
* _scsih_send_event_to_turn_on_fault_led - fire delayed event
* @ioc: per adapter object
* @handle: device handle
* Context: interrupt.
*
* Return nothing.
*/
static void
_scsih_send_event_to_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
struct fw_event_work *fw_event;
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event)
return;
fw_event->event = MPT2SAS_TURN_ON_FAULT_LED;
fw_event->device_handle = handle;
fw_event->ioc = ioc;
_scsih_fw_event_add(ioc, fw_event);
}
/**
* _scsih_smart_predicted_fault - process smart errors
* @ioc: per adapter object
* @handle: device handle
* Context: interrupt.
*
* Return nothing.
*/
static void
_scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
Mpi2SepReply_t mpi_reply;
Mpi2SepRequest_t mpi_request;
struct scsi_target *starget;
struct MPT2SAS_TARGET *sas_target_priv_data;
Mpi2EventNotificationReply_t *event_reply;
@ -4084,30 +4139,8 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
starget_printk(KERN_WARNING, starget, "predicted fault\n");
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) {
memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t));
mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
mpi_request.SlotStatus =
cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
mpi_request.DevHandle = cpu_to_le16(handle);
mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
&mpi_request)) != 0) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
}
if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) {
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
"enclosure_processor: ioc_status (0x%04x), "
"loginfo(0x%08x)\n", ioc->name,
le16_to_cpu(mpi_reply.IOCStatus),
le32_to_cpu(mpi_reply.IOCLogInfo)));
return;
}
}
if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
_scsih_send_event_to_turn_on_fault_led(ioc, handle);
/* insert into event log */
sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
@ -6753,6 +6786,9 @@ _firmware_event_work(struct work_struct *work)
}
switch (fw_event->event) {
case MPT2SAS_TURN_ON_FAULT_LED:
_scsih_turn_on_fault_led(ioc, fw_event->device_handle);
break;
case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
_scsih_sas_topology_change_event(ioc, fw_event);
break;

6
drivers/scsi/osst.c
View file

@ -4698,12 +4698,14 @@ static int __os_scsi_tape_open(struct inode * inode, struct file * filp)
break;
if ((SRpnt->sense[2] & 0x0f) == UNIT_ATTENTION) {
int j;
STp->pos_unknown = 0;
STp->partition = STp->new_partition = 0;
if (STp->can_partitions)
STp->nbr_partitions = 1; /* This guess will be updated later if necessary */
for (i=0; i < ST_NBR_PARTITIONS; i++) {
STps = &(STp->ps[i]);
for (j = 0; j < ST_NBR_PARTITIONS; j++) {
STps = &(STp->ps[j]);
STps->rw = ST_IDLE;
STps->eof = ST_NOEOF;
STps->at_sm = 0;

2
drivers/scsi/qla4xxx/Makefile
View file

@ -1,5 +1,5 @@
qla4xxx-y := ql4_os.o ql4_init.o ql4_mbx.o ql4_iocb.o ql4_isr.o \
ql4_nx.o ql4_nvram.o ql4_dbg.o
ql4_nx.o ql4_nvram.o ql4_dbg.o ql4_attr.o
obj-$(CONFIG_SCSI_QLA_ISCSI) += qla4xxx.o

69
drivers/scsi/qla4xxx/ql4_attr.c Normal file
View file

@ -0,0 +1,69 @@
/*
* QLogic iSCSI HBA Driver
* Copyright (c) 2003-2011 QLogic Corporation
*
* See LICENSE.qla4xxx for copyright and licensing details.
*/
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
/* Scsi_Host attributes. */
static ssize_t
qla4xxx_fw_version_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
if (is_qla8022(ha))
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
ha->firmware_version[0],
ha->firmware_version[1],
ha->patch_number, ha->build_number);
else
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
ha->firmware_version[0],
ha->firmware_version[1],
ha->patch_number, ha->build_number);
}
static ssize_t
qla4xxx_serial_num_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number);
}
static ssize_t
qla4xxx_iscsi_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->iscsi_major,
ha->iscsi_minor);
}
static ssize_t
qla4xxx_optrom_version_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct scsi_qla_host *ha = to_qla_host(class_to_shost(dev));
return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n",
ha->bootload_major, ha->bootload_minor,
ha->bootload_patch, ha->bootload_build);
}
static DEVICE_ATTR(fw_version, S_IRUGO, qla4xxx_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla4xxx_serial_num_show, NULL);
static DEVICE_ATTR(iscsi_version, S_IRUGO, qla4xxx_iscsi_version_show, NULL);
static DEVICE_ATTR(optrom_version, S_IRUGO, qla4xxx_optrom_version_show, NULL);
struct device_attribute *qla4xxx_host_attrs[] = {
&dev_attr_fw_version,
&dev_attr_serial_num,
&dev_attr_iscsi_version,
&dev_attr_optrom_version,
NULL,
};

11
drivers/scsi/qla4xxx/ql4_def.h
View file

@ -115,7 +115,7 @@
#define INVALID_ENTRY 0xFFFF
#define MAX_CMDS_TO_RISC 1024
#define MAX_SRBS MAX_CMDS_TO_RISC
#define MBOX_AEN_REG_COUNT 5
#define MBOX_AEN_REG_COUNT 8
#define MAX_INIT_RETRIES 5
/*
@ -368,7 +368,6 @@ struct scsi_qla_host {
#define AF_INIT_DONE 1 /* 0x00000002 */
#define AF_MBOX_COMMAND 2 /* 0x00000004 */
#define AF_MBOX_COMMAND_DONE 3 /* 0x00000008 */
#define AF_DPC_SCHEDULED 5 /* 0x00000020 */
#define AF_INTERRUPTS_ON 6 /* 0x00000040 */
#define AF_GET_CRASH_RECORD 7 /* 0x00000080 */
#define AF_LINK_UP 8 /* 0x00000100 */
@ -584,6 +583,14 @@ struct scsi_qla_host {
uint32_t nx_reset_timeout;
struct completion mbx_intr_comp;
/* --- From About Firmware --- */
uint16_t iscsi_major;
uint16_t iscsi_minor;
uint16_t bootload_major;
uint16_t bootload_minor;
uint16_t bootload_patch;
uint16_t bootload_build;
};
static inline int is_ipv4_enabled(struct scsi_qla_host *ha)

23
drivers/scsi/qla4xxx/ql4_fw.h
View file

@ -690,6 +690,29 @@ struct mbx_sys_info {
uint8_t reserved[12]; /* 34-3f */
};
struct about_fw_info {
uint16_t fw_major; /* 00 - 01 */
uint16_t fw_minor; /* 02 - 03 */
uint16_t fw_patch; /* 04 - 05 */
uint16_t fw_build; /* 06 - 07 */
uint8_t fw_build_date[16]; /* 08 - 17 ASCII String */
uint8_t fw_build_time[16]; /* 18 - 27 ASCII String */
uint8_t fw_build_user[16]; /* 28 - 37 ASCII String */
uint16_t fw_load_source; /* 38 - 39 */
/* 1 = Flash Primary,
2 = Flash Secondary,
3 = Host Download
*/
uint8_t reserved1[6]; /* 3A - 3F */
uint16_t iscsi_major; /* 40 - 41 */
uint16_t iscsi_minor; /* 42 - 43 */
uint16_t bootload_major; /* 44 - 45 */
uint16_t bootload_minor; /* 46 - 47 */
uint16_t bootload_patch; /* 48 - 49 */
uint16_t bootload_build; /* 4A - 4B */
uint8_t reserved2[180]; /* 4C - FF */
};
struct crash_record {
uint16_t fw_major_version; /* 00 - 01 */
uint16_t fw_minor_version; /* 02 - 03 */

3
drivers/scsi/qla4xxx/ql4_glbl.h
View file

@ -61,7 +61,7 @@ struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
int qla4xxx_add_sess(struct ddb_entry *);
void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
int qla4xxx_about_firmware(struct scsi_qla_host *ha);
void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
uint32_t intr_status);
int qla4xxx_init_rings(struct scsi_qla_host *ha);
@ -139,4 +139,5 @@ extern int ql4xextended_error_logging;
extern int ql4xdontresethba;
extern int ql4xenablemsix;
extern struct device_attribute *qla4xxx_host_attrs[];
#endif /* _QLA4x_GBL_H */

2
drivers/scsi/qla4xxx/ql4_init.c
View file

@ -1275,7 +1275,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
if (ha->isp_ops->start_firmware(ha) == QLA_ERROR)
goto exit_init_hba;
if (qla4xxx_get_fw_version(ha) == QLA_ERROR)
if (qla4xxx_about_firmware(ha) == QLA_ERROR)
goto exit_init_hba;
if (ha->isp_ops->get_sys_info(ha) == QLA_ERROR)

22
drivers/scsi/qla4xxx/ql4_isr.c
View file

@ -25,9 +25,14 @@ static void qla4xxx_copy_sense(struct scsi_qla_host *ha,
memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
sense_len = le16_to_cpu(sts_entry->senseDataByteCnt);
if (sense_len == 0)
if (sense_len == 0) {
DEBUG2(ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%d:%d: %s:"
" sense len 0\n", ha->host_no,
cmd->device->channel, cmd->device->id,
cmd->device->lun, __func__));
ha->status_srb = NULL;
return;
}
/* Save total available sense length,
* not to exceed cmd's sense buffer size */
sense_len = min_t(uint16_t, sense_len, SCSI_SENSE_BUFFERSIZE);
@ -541,6 +546,7 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
case MBOX_ASTS_UNSOLICITED_PDU_RECEIVED: /* Connection mode */
case MBOX_ASTS_IPSEC_SYSTEM_FATAL_ERROR:
case MBOX_ASTS_SUBNET_STATE_CHANGE:
case MBOX_ASTS_DUPLICATE_IP:
/* No action */
DEBUG2(printk("scsi%ld: AEN %04x\n", ha->host_no,
mbox_status));
@ -593,11 +599,13 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
mbox_sts[i];
/* print debug message */
DEBUG2(printk("scsi%ld: AEN[%d] %04x queued"
" mb1:0x%x mb2:0x%x mb3:0x%x mb4:0x%x\n",
ha->host_no, ha->aen_in, mbox_sts[0],
mbox_sts[1], mbox_sts[2], mbox_sts[3],
mbox_sts[4]));
DEBUG2(printk("scsi%ld: AEN[%d] %04x queued "
"mb1:0x%x mb2:0x%x mb3:0x%x "
"mb4:0x%x mb5:0x%x\n",
ha->host_no, ha->aen_in,
mbox_sts[0], mbox_sts[1],
mbox_sts[2], mbox_sts[3],
mbox_sts[4], mbox_sts[5]));
/* advance pointer */
ha->aen_in++;

75
drivers/scsi/qla4xxx/ql4_mbx.c
View file

@ -86,22 +86,8 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
msleep(10);
}
/* To prevent overwriting mailbox registers for a command that has
* not yet been serviced, check to see if an active command
* (AEN, IOCB, etc.) is interrupting, then service it.
* -----------------------------------------------------------------
*/
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!is_qla8022(ha)) {
intr_status = readl(&ha->reg->ctrl_status);
if (intr_status & CSR_SCSI_PROCESSOR_INTR) {
/* Service existing interrupt */
ha->isp_ops->interrupt_service_routine(ha, intr_status);
clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
}
}
ha->mbox_status_count = outCount;
for (i = 0; i < outCount; i++)
ha->mbox_status[i] = 0;
@ -1057,38 +1043,65 @@ int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
}
/**
* qla4xxx_get_fw_version - gets firmware version
* qla4xxx_about_firmware - gets FW, iscsi draft and boot loader version
* @ha: Pointer to host adapter structure.
*
* Retrieves the firmware version on HBA. In QLA4010, mailboxes 2 & 3 may
* hold an address for data. Make sure that we write 0 to those mailboxes,
* if unused.
* Retrieves the FW version, iSCSI draft version & bootloader version of HBA.
* Mailboxes 2 & 3 may hold an address for data. Make sure that we write 0 to
* those mailboxes, if unused.
**/
int qla4xxx_get_fw_version(struct scsi_qla_host * ha)
int qla4xxx_about_firmware(struct scsi_qla_host *ha)
{
struct about_fw_info *about_fw = NULL;
dma_addr_t about_fw_dma;
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
/* Get firmware version. */
about_fw = dma_alloc_coherent(&ha->pdev->dev,
sizeof(struct about_fw_info),
&about_fw_dma, GFP_KERNEL);
if (!about_fw) {
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory "
"for about_fw\n", __func__));
return status;
}
memset(about_fw, 0, sizeof(struct about_fw_info));
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
mbox_cmd[0] = MBOX_CMD_ABOUT_FW;
mbox_cmd[2] = LSDW(about_fw_dma);
mbox_cmd[3] = MSDW(about_fw_dma);
mbox_cmd[4] = sizeof(struct about_fw_info);
if (qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, 5, &mbox_cmd[0], &mbox_sts[0]) !=
QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: MBOX_CMD_ABOUT_FW failed w/ "
"status %04X\n", ha->host_no, __func__, mbox_sts[0]));
return QLA_ERROR;
status = qla4xxx_mailbox_command(ha, MBOX_REG_COUNT, MBOX_REG_COUNT,
&mbox_cmd[0], &mbox_sts[0]);
if (status != QLA_SUCCESS) {
DEBUG2(ql4_printk(KERN_WARNING, ha, "%s: MBOX_CMD_ABOUT_FW "
"failed w/ status %04X\n", __func__,
mbox_sts[0]));
goto exit_about_fw;
}
/* Save firmware version information. */
ha->firmware_version[0] = mbox_sts[1];
ha->firmware_version[1] = mbox_sts[2];
ha->patch_number = mbox_sts[3];
ha->build_number = mbox_sts[4];
/* Save version information. */
ha->firmware_version[0] = le16_to_cpu(about_fw->fw_major);
ha->firmware_version[1] = le16_to_cpu(about_fw->fw_minor);
ha->patch_number = le16_to_cpu(about_fw->fw_patch);
ha->build_number = le16_to_cpu(about_fw->fw_build);
ha->iscsi_major = le16_to_cpu(about_fw->iscsi_major);
ha->iscsi_minor = le16_to_cpu(about_fw->iscsi_minor);
ha->bootload_major = le16_to_cpu(about_fw->bootload_major);
ha->bootload_minor = le16_to_cpu(about_fw->bootload_minor);
ha->bootload_patch = le16_to_cpu(about_fw->bootload_patch);
ha->bootload_build = le16_to_cpu(about_fw->bootload_build);
status = QLA_SUCCESS;
return QLA_SUCCESS;
exit_about_fw:
dma_free_coherent(&ha->pdev->dev, sizeof(struct about_fw_info),
about_fw, about_fw_dma);
return status;
}
static int qla4xxx_get_default_ddb(struct scsi_qla_host *ha,

19
drivers/scsi/qla4xxx/ql4_nx.c
View file

@ -964,12 +964,26 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
/* Halt all the indiviual PEGs and other blocks of the ISP */
qla4_8xxx_rom_lock(ha);
/* mask all niu interrupts */
/* disable all I2Q */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x10, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x14, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x18, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x1c, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x20, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_I2Q + 0x24, 0x0);
/* disable all niu interrupts */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x40, 0xff);
/* disable xge rx/tx */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x70000, 0x00);
/* disable xg1 rx/tx */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x80000, 0x00);
/* disable sideband mac */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0x90000, 0x00);
/* disable ap0 mac */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xa0000, 0x00);
/* disable ap1 mac */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_NIU + 0xb0000, 0x00);
/* halt sre */
val = qla4_8xxx_rd_32(ha, QLA82XX_CRB_SRE + 0x1000);
@ -984,6 +998,7 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x10, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x18, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x100, 0x0);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_TIMER + 0x200, 0x0);
/* halt pegs */
qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_0 + 0x3c, 1);
@ -991,9 +1006,9 @@ qla4_8xxx_pinit_from_rom(struct scsi_qla_host *ha, int verbose)
qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_2 + 0x3c, 1);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_3 + 0x3c, 1);
qla4_8xxx_wr_32(ha, QLA82XX_CRB_PEG_NET_4 + 0x3c, 1);
msleep(5);
/* big hammer */
msleep(1000);
if (test_bit(DPC_RESET_HA, &ha->dpc_flags))
/* don't reset CAM block on reset */
qla4_8xxx_wr_32(ha, QLA82XX_ROMUSB_GLB_SW_RESET, 0xfeffffff);

68
drivers/scsi/qla4xxx/ql4_os.c
View file

@ -124,6 +124,7 @@ static struct scsi_host_template qla4xxx_driver_template = {
.sg_tablesize = SG_ALL,
.max_sectors = 0xFFFF,
.shost_attrs = qla4xxx_host_attrs,
};
static struct iscsi_transport qla4xxx_iscsi_transport = {
@ -412,8 +413,7 @@ void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha)
static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,
struct ddb_entry *ddb_entry,
struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
struct scsi_cmnd *cmd)
{
struct srb *srb;
@ -427,7 +427,6 @@ static struct srb* qla4xxx_get_new_srb(struct scsi_qla_host *ha,
srb->cmd = cmd;
srb->flags = 0;
CMD_SP(cmd) = (void *)srb;
cmd->scsi_done = done;
return srb;
}
@ -458,9 +457,8 @@ void qla4xxx_srb_compl(struct kref *ref)
/**
* qla4xxx_queuecommand - scsi layer issues scsi command to driver.
* @host: scsi host
* @cmd: Pointer to Linux's SCSI command structure
* @done_fn: Function that the driver calls to notify the SCSI mid-layer
* that the command has been processed.
*
* Remarks:
* This routine is invoked by Linux to send a SCSI command to the driver.
@ -470,10 +468,9 @@ void qla4xxx_srb_compl(struct kref *ref)
* completion handling). Unfortunely, it sometimes calls the scheduler
* in interrupt context which is a big NO! NO!.
**/
static int qla4xxx_queuecommand_lck(struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *))
static int qla4xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
{
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct scsi_qla_host *ha = to_qla_host(host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
struct iscsi_cls_session *sess = ddb_entry->sess;
struct srb *srb;
@ -515,37 +512,29 @@ static int qla4xxx_queuecommand_lck(struct scsi_cmnd *cmd,
test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags))
goto qc_host_busy;
spin_unlock_irq(ha->host->host_lock);
srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd, done);
srb = qla4xxx_get_new_srb(ha, ddb_entry, cmd);
if (!srb)
goto qc_host_busy_lock;
goto qc_host_busy;
rval = qla4xxx_send_command_to_isp(ha, srb);
if (rval != QLA_SUCCESS)
goto qc_host_busy_free_sp;
spin_lock_irq(ha->host->host_lock);
return 0;
qc_host_busy_free_sp:
qla4xxx_srb_free_dma(ha, srb);
mempool_free(srb, ha->srb_mempool);
qc_host_busy_lock:
spin_lock_irq(ha->host->host_lock);
qc_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
qc_fail_command:
done(cmd);
cmd->scsi_done(cmd);
return 0;
}
static DEF_SCSI_QCMD(qla4xxx_queuecommand)
/**
* qla4xxx_mem_free - frees memory allocated to adapter
* @ha: Pointer to host adapter structure.
@ -679,7 +668,27 @@ static void qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
if (ha->seconds_since_last_heartbeat == 2) {
ha->seconds_since_last_heartbeat = 0;
halt_status = qla4_8xxx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS1);
QLA82XX_PEG_HALT_STATUS1);
ql4_printk(KERN_INFO, ha,
"scsi(%ld): %s, Dumping hw/fw registers:\n "
" PEG_HALT_STATUS1: 0x%x, PEG_HALT_STATUS2:"
" 0x%x,\n PEG_NET_0_PC: 0x%x, PEG_NET_1_PC:"
" 0x%x,\n PEG_NET_2_PC: 0x%x, PEG_NET_3_PC:"
" 0x%x,\n PEG_NET_4_PC: 0x%x\n",
ha->host_no, __func__, halt_status,
qla4_8xxx_rd_32(ha,
QLA82XX_PEG_HALT_STATUS2),
qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_0 +
0x3c),
qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_1 +
0x3c),
qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_2 +
0x3c),
qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_3 +
0x3c),
qla4_8xxx_rd_32(ha, QLA82XX_CRB_PEG_NET_4 +
0x3c));
/* Since we cannot change dev_state in interrupt
* context, set appropriate DPC flag then wakeup
@ -715,7 +724,7 @@ void qla4_8xxx_watchdog(struct scsi_qla_host *ha)
/* don't poll if reset is going on */
if (!(test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) ||
test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags))) {
test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags))) {
if (dev_state == QLA82XX_DEV_NEED_RESET &&
!test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
if (!ql4xdontresethba) {
@ -839,7 +848,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
}
/* Wakeup the dpc routine for this adapter, if needed. */
if ((start_dpc ||
if (start_dpc ||
test_bit(DPC_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) ||
test_bit(DPC_RELOGIN_DEVICE, &ha->dpc_flags) ||
@ -849,9 +858,7 @@ static void qla4xxx_timer(struct scsi_qla_host *ha)
test_bit(DPC_LINK_CHANGED, &ha->dpc_flags) ||
test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags) ||
test_bit(DPC_HA_NEED_QUIESCENT, &ha->dpc_flags) ||
test_bit(DPC_AEN, &ha->dpc_flags)) &&
!test_bit(AF_DPC_SCHEDULED, &ha->flags) &&
ha->dpc_thread) {
test_bit(DPC_AEN, &ha->dpc_flags)) {
DEBUG2(printk("scsi%ld: %s: scheduling dpc routine"
" - dpc flags = 0x%lx\n",
ha->host_no, __func__, ha->dpc_flags));
@ -1241,11 +1248,8 @@ static void qla4xxx_relogin_all_devices(struct scsi_qla_host *ha)
void qla4xxx_wake_dpc(struct scsi_qla_host *ha)
{
if (ha->dpc_thread &&
!test_bit(AF_DPC_SCHEDULED, &ha->flags)) {
set_bit(AF_DPC_SCHEDULED, &ha->flags);
if (ha->dpc_thread)
queue_work(ha->dpc_thread, &ha->dpc_work);
}
}
/**
@ -1272,12 +1276,12 @@ static void qla4xxx_do_dpc(struct work_struct *work)
/* Initialization not yet finished. Don't do anything yet. */
if (!test_bit(AF_INIT_DONE, &ha->flags))
goto do_dpc_exit;
return;
if (test_bit(AF_EEH_BUSY, &ha->flags)) {
DEBUG2(printk(KERN_INFO "scsi%ld: %s: flags = %lx\n",
ha->host_no, __func__, ha->flags));
goto do_dpc_exit;
return;
}
if (is_qla8022(ha)) {
@ -1384,8 +1388,6 @@ dpc_post_reset_ha:
}
}
do_dpc_exit:
clear_bit(AF_DPC_SCHEDULED, &ha->flags);
}
/**

2
drivers/scsi/qla4xxx/ql4_version.h
View file

@ -5,4 +5,4 @@
* See LICENSE.qla4xxx for copyright and licensing details.
*/
#define QLA4XXX_DRIVER_VERSION "5.02.00-k6"
#define QLA4XXX_DRIVER_VERSION "5.02.00-k7"

87
drivers/scsi/scsi_error.c
View file

@ -50,6 +50,8 @@
#define BUS_RESET_SETTLE_TIME (10)
#define HOST_RESET_SETTLE_TIME (10)
static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
/* called with shost->host_lock held */
void scsi_eh_wakeup(struct Scsi_Host *shost)
{
@ -946,6 +948,48 @@ retry_tur:
}
}
/**
* scsi_eh_test_devices - check if devices are responding from error recovery.
* @cmd_list: scsi commands in error recovery.
* @work_q: queue for commands which still need more error recovery
* @done_q: queue for commands which are finished
* @try_stu: boolean on if a STU command should be tried in addition to TUR.
*
* Decription:
* Tests if devices are in a working state. Commands to devices now in
* a working state are sent to the done_q while commands to devices which
* are still failing to respond are returned to the work_q for more
* processing.
**/
static int scsi_eh_test_devices(struct list_head *cmd_list,
struct list_head *work_q,
struct list_head *done_q, int try_stu)
{
struct scsi_cmnd *scmd, *next;
struct scsi_device *sdev;
int finish_cmds;
while (!list_empty(cmd_list)) {
scmd = list_entry(cmd_list->next, struct scsi_cmnd, eh_entry);
sdev = scmd->device;
finish_cmds = !scsi_device_online(scmd->device) ||
(try_stu && !scsi_eh_try_stu(scmd) &&
!scsi_eh_tur(scmd)) ||
!scsi_eh_tur(scmd);
list_for_each_entry_safe(scmd, next, cmd_list, eh_entry)
if (scmd->device == sdev) {
if (finish_cmds)
scsi_eh_finish_cmd(scmd, done_q);
else
list_move_tail(&scmd->eh_entry, work_q);
}
}
return list_empty(work_q);
}
/**
* scsi_eh_abort_cmds - abort pending commands.
* @work_q: &list_head for pending commands.
@ -962,6 +1006,7 @@ static int scsi_eh_abort_cmds(struct list_head *work_q,
struct list_head *done_q)
{
struct scsi_cmnd *scmd, *next;
LIST_HEAD(check_list);
int rtn;
list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
@ -973,11 +1018,10 @@ static int scsi_eh_abort_cmds(struct list_head *work_q,
rtn = scsi_try_to_abort_cmd(scmd->device->host->hostt, scmd);
if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
scmd->eh_eflags &= ~SCSI_EH_CANCEL_CMD;
if (!scsi_device_online(scmd->device) ||
rtn == FAST_IO_FAIL ||
!scsi_eh_tur(scmd)) {
if (rtn == FAST_IO_FAIL)
scsi_eh_finish_cmd(scmd, done_q);
}
else
list_move_tail(&scmd->eh_entry, &check_list);
} else
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: aborting"
" cmd failed:"
@ -986,7 +1030,7 @@ static int scsi_eh_abort_cmds(struct list_head *work_q,
scmd));
}
return list_empty(work_q);
return scsi_eh_test_devices(&check_list, work_q, done_q, 0);
}
/**
@ -1137,6 +1181,7 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
struct list_head *done_q)
{
LIST_HEAD(tmp_list);
LIST_HEAD(check_list);
list_splice_init(work_q, &tmp_list);
@ -1161,9 +1206,9 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
if (scmd_id(scmd) != id)
continue;
if ((rtn == SUCCESS || rtn == FAST_IO_FAIL)
&& (!scsi_device_online(scmd->device) ||
rtn == FAST_IO_FAIL || !scsi_eh_tur(scmd)))
if (rtn == SUCCESS)
list_move_tail(&scmd->eh_entry, &check_list);
else if (rtn == FAST_IO_FAIL)
scsi_eh_finish_cmd(scmd, done_q);
else
/* push back on work queue for further processing */
@ -1171,7 +1216,7 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
}
}
return list_empty(work_q);
return scsi_eh_test_devices(&check_list, work_q, done_q, 0);
}
/**
@ -1185,6 +1230,7 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost,
struct list_head *done_q)
{
struct scsi_cmnd *scmd, *chan_scmd, *next;
LIST_HEAD(check_list);
unsigned int channel;
int rtn;
@ -1216,12 +1262,14 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost,
rtn = scsi_try_bus_reset(chan_scmd);
if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if (channel == scmd_channel(scmd))
if (!scsi_device_online(scmd->device) ||
rtn == FAST_IO_FAIL ||
!scsi_eh_tur(scmd))
if (channel == scmd_channel(scmd)) {
if (rtn == FAST_IO_FAIL)
scsi_eh_finish_cmd(scmd,
done_q);
else
list_move_tail(&scmd->eh_entry,
&check_list);
}
}
} else {
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: BRST"
@ -1230,7 +1278,7 @@ static int scsi_eh_bus_reset(struct Scsi_Host *shost,
channel));
}
}
return list_empty(work_q);
return scsi_eh_test_devices(&check_list, work_q, done_q, 0);
}
/**
@ -1242,6 +1290,7 @@ static int scsi_eh_host_reset(struct list_head *work_q,
struct list_head *done_q)
{
struct scsi_cmnd *scmd, *next;
LIST_HEAD(check_list);
int rtn;
if (!list_empty(work_q)) {
@ -1252,12 +1301,10 @@ static int scsi_eh_host_reset(struct list_head *work_q,
, current->comm));
rtn = scsi_try_host_reset(scmd);
if (rtn == SUCCESS || rtn == FAST_IO_FAIL) {
if (rtn == SUCCESS) {
list_splice_init(work_q, &check_list);
} else if (rtn == FAST_IO_FAIL) {
list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if (!scsi_device_online(scmd->device) ||
rtn == FAST_IO_FAIL ||
(!scsi_eh_try_stu(scmd) && !scsi_eh_tur(scmd)) ||
!scsi_eh_tur(scmd))
scsi_eh_finish_cmd(scmd, done_q);
}
} else {
@ -1266,7 +1313,7 @@ static int scsi_eh_host_reset(struct list_head *work_q,
current->comm));
}
}
return list_empty(work_q);
return scsi_eh_test_devices(&check_list, work_q, done_q, 1);
}
/**

4
drivers/scsi/scsi_trace.c
View file

@ -59,6 +59,10 @@ scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
(unsigned long long)lba, (unsigned long long)txlen,
cdb[1] >> 5);
if (cdb[0] == WRITE_SAME)
trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1);
trace_seq_putc(p, 0);
return ret;

82
drivers/scsi/sd.c
View file

@ -490,7 +490,8 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
unsigned int max_blocks = 0;
q->limits.discard_zeroes_data = sdkp->lbprz;
q->limits.discard_alignment = sdkp->unmap_alignment;
q->limits.discard_alignment = sdkp->unmap_alignment *
logical_block_size;
q->limits.discard_granularity =
max(sdkp->physical_block_size,
sdkp->unmap_granularity * logical_block_size);
@ -2021,16 +2022,26 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
int dbd;
int modepage;
int first_len;
struct scsi_mode_data data;
struct scsi_sense_hdr sshdr;
int old_wce = sdkp->WCE;
int old_rcd = sdkp->RCD;
int old_dpofua = sdkp->DPOFUA;
if (sdp->skip_ms_page_8)
goto defaults;
if (sdp->type == TYPE_RBC) {
first_len = 4;
if (sdp->skip_ms_page_8) {
if (sdp->type == TYPE_RBC)
goto defaults;
else {
if (sdp->skip_ms_page_3f)
goto defaults;
modepage = 0x3F;
if (sdp->use_192_bytes_for_3f)
first_len = 192;
dbd = 0;
}
} else if (sdp->type == TYPE_RBC) {
modepage = 6;
dbd = 8;
} else {
@ -2039,13 +2050,15 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
}
/* cautiously ask */
res = sd_do_mode_sense(sdp, dbd, modepage, buffer, 4, &data, &sshdr);
res = sd_do_mode_sense(sdp, dbd, modepage, buffer, first_len,
&data, &sshdr);
if (!scsi_status_is_good(res))
goto bad_sense;
if (!data.header_length) {
modepage = 6;
first_len = 0;
sd_printk(KERN_ERR, sdkp, "Missing header in MODE_SENSE response\n");
}
@ -2058,30 +2071,61 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
*/
if (len < 3)
goto bad_sense;
if (len > 20)
len = 20;
/* Take headers and block descriptors into account */
len += data.header_length + data.block_descriptor_length;
if (len > SD_BUF_SIZE)
goto bad_sense;
else if (len > SD_BUF_SIZE) {
sd_printk(KERN_NOTICE, sdkp, "Truncating mode parameter "
"data from %d to %d bytes\n", len, SD_BUF_SIZE);
len = SD_BUF_SIZE;
}
if (modepage == 0x3F && sdp->use_192_bytes_for_3f)
len = 192;
/* Get the data */
res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr);
if (len > first_len)
res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len,
&data, &sshdr);
if (scsi_status_is_good(res)) {
int offset = data.header_length + data.block_descriptor_length;
if (offset >= SD_BUF_SIZE - 2) {
sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n");
goto defaults;
while (offset < len) {
u8 page_code = buffer[offset] & 0x3F;
u8 spf = buffer[offset] & 0x40;
if (page_code == 8 || page_code == 6) {
/* We're interested only in the first 3 bytes.
*/
if (len - offset <= 2) {
sd_printk(KERN_ERR, sdkp, "Incomplete "
"mode parameter data\n");
goto defaults;
} else {
modepage = page_code;
goto Page_found;
}
} else {
/* Go to the next page */
if (spf && len - offset > 3)
offset += 4 + (buffer[offset+2] << 8) +
buffer[offset+3];
else if (!spf && len - offset > 1)
offset += 2 + buffer[offset+1];
else {
sd_printk(KERN_ERR, sdkp, "Incomplete "
"mode parameter data\n");
goto defaults;
}
}
}
if ((buffer[offset] & 0x3f) != modepage) {
if (modepage == 0x3F) {
sd_printk(KERN_ERR, sdkp, "No Caching mode page "
"present\n");
goto defaults;
} else if ((buffer[offset] & 0x3f) != modepage) {
sd_printk(KERN_ERR, sdkp, "Got wrong page\n");
goto defaults;
}
Page_found:
if (modepage == 8) {
sdkp->WCE = ((buffer[offset + 2] & 0x04) != 0);
sdkp->RCD = ((buffer[offset + 2] & 0x01) != 0);

2
drivers/scsi/ultrastor.c
View file

@ -307,7 +307,7 @@ static inline int find_and_clear_bit_16(unsigned long *field)
"0: bsfw %1,%w0\n\t"
"btr %0,%1\n\t"
"jnc 0b"
: "=&r" (rv), "=m" (*field) :);
: "=&r" (rv), "+m" (*field) :);
return rv;
}