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-rw-r--r--drivers/scsi/lpfc/lpfc.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c65
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c10
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c42
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c147
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h7
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c5
16 files changed, 238 insertions, 100 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 93f222d66716..df43bfe6d573 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -421,6 +421,7 @@ struct lpfc_vport {
uint32_t cfg_enable_da_id;
uint32_t cfg_max_scsicmpl_time;
uint32_t cfg_tgt_queue_depth;
+ uint32_t cfg_first_burst_size;
uint32_t dev_loss_tmo_changed;
@@ -710,8 +711,6 @@ struct lpfc_hba {
uint32_t cfg_use_msi;
uint32_t cfg_fcp_imax;
uint32_t cfg_fcp_cpu_map;
- uint32_t cfg_fcp_wq_count;
- uint32_t cfg_fcp_eq_count;
uint32_t cfg_fcp_io_channel;
uint32_t cfg_total_seg_cnt;
uint32_t cfg_sg_seg_cnt;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 5cb08ae3e8c2..16498e030c70 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -674,9 +674,6 @@ lpfc_do_offline(struct lpfc_hba *phba, uint32_t type)
int i;
int rc;
- if (phba->pport->fc_flag & FC_OFFLINE_MODE)
- return 0;
-
init_completion(&online_compl);
rc = lpfc_workq_post_event(phba, &status, &online_compl,
LPFC_EVT_OFFLINE_PREP);
@@ -744,14 +741,15 @@ lpfc_selective_reset(struct lpfc_hba *phba)
int status = 0;
int rc;
- if ((!phba->cfg_enable_hba_reset) ||
- (phba->pport->fc_flag & FC_OFFLINE_MODE))
+ if (!phba->cfg_enable_hba_reset)
return -EACCES;
- status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
+ if (!(phba->pport->fc_flag & FC_OFFLINE_MODE)) {
+ status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
- if (status != 0)
- return status;
+ if (status != 0)
+ return status;
+ }
init_completion(&online_compl);
rc = lpfc_workq_post_event(phba, &status, &online_compl,
@@ -818,7 +816,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr,
* the readyness after performing a firmware reset.
*
* Returns:
- * zero for success, -EPERM when port does not have privilage to perform the
+ * zero for success, -EPERM when port does not have privilege to perform the
* reset, -EIO when port timeout from recovering from the reset.
*
* Note:
@@ -835,7 +833,7 @@ lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba)
lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
&portstat_reg.word0);
- /* verify if privilaged for the request operation */
+ /* verify if privileged for the request operation */
if (!bf_get(lpfc_sliport_status_rn, &portstat_reg) &&
!bf_get(lpfc_sliport_status_err, &portstat_reg))
return -EPERM;
@@ -927,9 +925,9 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
rc = lpfc_sli4_pdev_status_reg_wait(phba);
if (rc == -EPERM) {
- /* no privilage for reset */
+ /* no privilege for reset */
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "3150 No privilage to perform the requested "
+ "3150 No privilege to perform the requested "
"access: x%x\n", reg_val);
} else if (rc == -EIO) {
/* reset failed, there is nothing more we can do */
@@ -2591,9 +2589,12 @@ LPFC_VPORT_ATTR_R(enable_da_id, 1, 0, 1,
/*
# lun_queue_depth: This parameter is used to limit the number of outstanding
-# commands per FCP LUN. Value range is [1,128]. Default value is 30.
+# commands per FCP LUN. Value range is [1,512]. Default value is 30.
+# If this parameter value is greater than 1/8th the maximum number of exchanges
+# supported by the HBA port, then the lun queue depth will be reduced to
+# 1/8th the maximum number of exchanges.
*/
-LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128,
+LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 512,
"Max number of FCP commands we can queue to a specific LUN");
/*
@@ -2601,7 +2602,7 @@ LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 128,
# commands per target port. Value range is [10,65535]. Default value is 65535.
*/
LPFC_VPORT_ATTR_R(tgt_queue_depth, 65535, 10, 65535,
- "Max number of FCP commands we can queue to a specific target port");
+ "Max number of FCP commands we can queue to a specific target port");
/*
# hba_queue_depth: This parameter is used to limit the number of outstanding
@@ -3949,6 +3950,14 @@ LPFC_VPORT_ATTR_RW(use_adisc, 0, 0, 1,
"Use ADISC on rediscovery to authenticate FCP devices");
/*
+# lpfc_first_burst_size: First burst size to use on the NPorts
+# that support first burst.
+# Value range is [0,65536]. Default value is 0.
+*/
+LPFC_VPORT_ATTR_RW(first_burst_size, 0, 0, 65536,
+ "First burst size for Targets that support first burst");
+
+/*
# lpfc_max_scsicmpl_time: Use scsi command completion time to control I/O queue
# depth. Default value is 0. When the value of this parameter is zero the
# SCSI command completion time is not used for controlling I/O queue depth. When
@@ -4112,25 +4121,6 @@ LPFC_ATTR_R(use_msi, 2, 0, 2, "Use Message Signaled Interrupts (1) or "
"MSI-X (2), if possible");
/*
-# lpfc_fcp_wq_count: Set the number of fast-path FCP work queues
-# This parameter is ignored and will eventually be depricated
-#
-# Value range is [1,7]. Default value is 4.
-*/
-LPFC_ATTR_R(fcp_wq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
- LPFC_FCP_IO_CHAN_MAX,
- "Set the number of fast-path FCP work queues, if possible");
-
-/*
-# lpfc_fcp_eq_count: Set the number of FCP EQ/CQ/WQ IO channels
-#
-# Value range is [1,7]. Default value is 4.
-*/
-LPFC_ATTR_R(fcp_eq_count, LPFC_FCP_IO_CHAN_DEF, LPFC_FCP_IO_CHAN_MIN,
- LPFC_FCP_IO_CHAN_MAX,
- "Set the number of fast-path FCP event queues, if possible");
-
-/*
# lpfc_fcp_io_channel: Set the number of FCP EQ/CQ/WQ IO channels
#
# Value range is [1,7]. Default value is 4.
@@ -4276,6 +4266,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_devloss_tmo,
&dev_attr_lpfc_fcp_class,
&dev_attr_lpfc_use_adisc,
+ &dev_attr_lpfc_first_burst_size,
&dev_attr_lpfc_ack0,
&dev_attr_lpfc_topology,
&dev_attr_lpfc_scan_down,
@@ -4307,8 +4298,6 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_use_msi,
&dev_attr_lpfc_fcp_imax,
&dev_attr_lpfc_fcp_cpu_map,
- &dev_attr_lpfc_fcp_wq_count,
- &dev_attr_lpfc_fcp_eq_count,
&dev_attr_lpfc_fcp_io_channel,
&dev_attr_lpfc_enable_bg,
&dev_attr_lpfc_soft_wwnn,
@@ -4352,6 +4341,7 @@ struct device_attribute *lpfc_vport_attrs[] = {
&dev_attr_lpfc_restrict_login,
&dev_attr_lpfc_fcp_class,
&dev_attr_lpfc_use_adisc,
+ &dev_attr_lpfc_first_burst_size,
&dev_attr_lpfc_fdmi_on,
&dev_attr_lpfc_max_luns,
&dev_attr_nport_evt_cnt,
@@ -5290,8 +5280,6 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map);
- lpfc_fcp_wq_count_init(phba, lpfc_fcp_wq_count);
- lpfc_fcp_eq_count_init(phba, lpfc_fcp_eq_count);
lpfc_fcp_io_channel_init(phba, lpfc_fcp_io_channel);
lpfc_enable_hba_reset_init(phba, lpfc_enable_hba_reset);
lpfc_enable_hba_heartbeat_init(phba, lpfc_enable_hba_heartbeat);
@@ -5331,6 +5319,7 @@ lpfc_get_vport_cfgparam(struct lpfc_vport *vport)
lpfc_restrict_login_init(vport, lpfc_restrict_login);
lpfc_fcp_class_init(vport, lpfc_fcp_class);
lpfc_use_adisc_init(vport, lpfc_use_adisc);
+ lpfc_first_burst_size_init(vport, lpfc_first_burst_size);
lpfc_max_scsicmpl_time_init(vport, lpfc_max_scsicmpl_time);
lpfc_fdmi_on_init(vport, lpfc_fdmi_on);
lpfc_discovery_threads_init(vport, lpfc_discovery_threads);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 6630520d295c..79c13c3263f1 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2498,7 +2498,7 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
struct lpfc_sli_ct_request *ctreq = NULL;
int ret_val = 0;
int time_left;
- int iocb_stat = 0;
+ int iocb_stat = IOCB_SUCCESS;
unsigned long flags;
*txxri = 0;
@@ -2574,6 +2574,7 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
cmdiocbq->vport = phba->pport;
+ cmdiocbq->iocb_cmpl = NULL;
iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq,
rspiocbq,
@@ -2627,7 +2628,7 @@ err_get_xri_exit:
* @phba: Pointer to HBA context object
*
* This function allocates BSG_MBOX_SIZE (4KB) page size dma buffer and.
- * retruns the pointer to the buffer.
+ * returns the pointer to the buffer.
**/
static struct lpfc_dmabuf *
lpfc_bsg_dma_page_alloc(struct lpfc_hba *phba)
@@ -2963,7 +2964,7 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
uint8_t *ptr = NULL, *rx_databuf = NULL;
int rc = 0;
int time_left;
- int iocb_stat;
+ int iocb_stat = IOCB_SUCCESS;
unsigned long flags;
void *dataout = NULL;
uint32_t total_mem;
@@ -3149,6 +3150,7 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
}
cmdiocbq->iocb_flag |= LPFC_IO_LIBDFC;
cmdiocbq->vport = phba->pport;
+ cmdiocbq->iocb_cmpl = NULL;
iocb_stat = lpfc_sli_issue_iocb_wait(phba, LPFC_ELS_RING, cmdiocbq,
rspiocbq, (phba->fc_ratov * 2) +
LPFC_DRVR_TIMEOUT);
@@ -3209,7 +3211,7 @@ err_loopback_test_exit:
lpfc_bsg_event_unref(evt); /* delete */
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
- if (cmdiocbq != NULL)
+ if ((cmdiocbq != NULL) && (iocb_stat != IOCB_TIMEDOUT))
lpfc_sli_release_iocbq(phba, cmdiocbq);
if (rspiocbq != NULL)
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 68391177432b..02e8cd923d0a 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -895,7 +895,7 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (irsp->ulpStatus) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
- "0268 NS cmd %x Error (%d %d)\n",
+ "0268 NS cmd x%x Error (x%x x%x)\n",
cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index af49fb03dbb8..e409ba5f728c 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2008 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2013 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -154,6 +154,7 @@ struct lpfc_node_rrq {
#define NLP_NODEV_REMOVE 0x08000000 /* Defer removal till discovery ends */
#define NLP_TARGET_REMOVE 0x10000000 /* Target remove in process */
#define NLP_SC_REQ 0x20000000 /* Target requires authentication */
+#define NLP_FIRSTBURST 0x40000000 /* Target supports FirstBurst */
#define NLP_RPI_REGISTERED 0x80000000 /* nlp_rpi is valid */
/* ndlp usage management macros */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 6b8ee7449f16..110445f0c58d 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -2122,6 +2122,8 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
}
npr->estabImagePair = 1;
npr->readXferRdyDis = 1;
+ if (vport->cfg_first_burst_size)
+ npr->writeXferRdyDis = 1;
/* For FCP support */
npr->prliType = PRLI_FCP_TYPE;
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 4ec3d7c044c2..086c3f28caa6 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -234,6 +234,9 @@ struct ulp_bde64 {
uint32_t addrHigh;
};
+/* Maximun size of immediate data that can fit into a 128 byte WQE */
+#define LPFC_MAX_BDE_IMM_SIZE 64
+
struct lpfc_sli4_flags {
uint32_t word0;
#define lpfc_idx_rsrc_rdy_SHIFT 0
@@ -2585,6 +2588,9 @@ struct lpfc_sli4_parameters {
#define cfg_mqv_WORD word6
uint32_t word7;
uint32_t word8;
+#define cfg_wqsize_SHIFT 8
+#define cfg_wqsize_MASK 0x0000000f
+#define cfg_wqsize_WORD word8
#define cfg_wqv_SHIFT 14
#define cfg_wqv_MASK 0x00000003
#define cfg_wqv_WORD word8
@@ -3622,6 +3628,13 @@ union lpfc_wqe {
struct gen_req64_wqe gen_req;
};
+union lpfc_wqe128 {
+ uint32_t words[32];
+ struct lpfc_wqe_generic generic;
+ struct xmit_seq64_wqe xmit_sequence;
+ 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
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e0b20fad8502..501147c4a147 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -472,10 +472,22 @@ lpfc_config_port_post(struct lpfc_hba *phba)
lpfc_sli_read_link_ste(phba);
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
- if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
- phba->cfg_hba_queue_depth =
- (mb->un.varRdConfig.max_xri + 1) -
- lpfc_sli4_get_els_iocb_cnt(phba);
+ i = (mb->un.varRdConfig.max_xri + 1);
+ if (phba->cfg_hba_queue_depth > i) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3359 HBA queue depth changed from %d to %d\n",
+ phba->cfg_hba_queue_depth, i);
+ phba->cfg_hba_queue_depth = i;
+ }
+
+ /* Reset the DFT_LUN_Q_DEPTH to (max xri >> 3) */
+ i = (mb->un.varRdConfig.max_xri >> 3);
+ if (phba->pport->cfg_lun_queue_depth > i) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3360 LUN queue depth changed from %d to %d\n",
+ phba->pport->cfg_lun_queue_depth, i);
+ phba->pport->cfg_lun_queue_depth = i;
+ }
phba->lmt = mb->un.varRdConfig.lmt;
@@ -4901,9 +4913,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
lpfc_get_cfgparam(phba);
phba->max_vpi = LPFC_MAX_VPI;
- /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
- phba->cfg_fcp_io_channel = phba->cfg_fcp_eq_count;
-
/* This will be set to correct value after the read_config mbox */
phba->max_vports = 0;
@@ -6664,12 +6673,14 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
goto read_cfg_out;
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
- if (phba->cfg_hba_queue_depth >
- (phba->sli4_hba.max_cfg_param.max_xri -
- lpfc_sli4_get_els_iocb_cnt(phba)))
- phba->cfg_hba_queue_depth =
- phba->sli4_hba.max_cfg_param.max_xri -
- lpfc_sli4_get_els_iocb_cnt(phba);
+ length = phba->sli4_hba.max_cfg_param.max_xri -
+ lpfc_sli4_get_els_iocb_cnt(phba);
+ if (phba->cfg_hba_queue_depth > length) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3361 HBA queue depth changed from %d to %d\n",
+ phba->cfg_hba_queue_depth, length);
+ phba->cfg_hba_queue_depth = length;
+ }
if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2)
@@ -6859,11 +6870,7 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
cfg_fcp_io_channel = phba->sli4_hba.max_cfg_param.max_eq;
}
- /* Eventually cfg_fcp_eq_count / cfg_fcp_wq_count will be depricated */
-
/* The actual number of FCP event queues adopted */
- phba->cfg_fcp_eq_count = cfg_fcp_io_channel;
- phba->cfg_fcp_wq_count = cfg_fcp_io_channel;
phba->cfg_fcp_io_channel = cfg_fcp_io_channel;
/* Get EQ depth from module parameter, fake the default for now */
@@ -9154,6 +9161,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
sli4_params->wqv = bf_get(cfg_wqv, mbx_sli4_parameters);
sli4_params->rqv = bf_get(cfg_rqv, mbx_sli4_parameters);
+ sli4_params->wqsize = bf_get(cfg_wqsize, mbx_sli4_parameters);
sli4_params->sgl_pages_max = bf_get(cfg_sgl_page_cnt,
mbx_sli4_parameters);
sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index b1c510f6b8f0..1f292e29d566 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -178,7 +178,8 @@ lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
mb->mbxOwner = OWN_HOST;
mb->un.varDmp.cv = 1;
mb->un.varDmp.type = DMP_NV_PARAMS;
- mb->un.varDmp.entry_index = 0;
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ mb->un.varDmp.entry_index = 0;
mb->un.varDmp.region_id = WAKE_UP_PARMS_REGION_ID;
mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE;
mb->un.varDmp.co = 0;
@@ -361,7 +362,7 @@ lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* NEW_FEATURE
* SLI-2, Coalescing Response Feature.
*/
- if (phba->cfg_cr_delay) {
+ if (phba->cfg_cr_delay && (phba->sli_rev < LPFC_SLI_REV4)) {
mb->un.varCfgLnk.cr = 1;
mb->un.varCfgLnk.ci = 1;
mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay;
@@ -377,7 +378,7 @@ lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
mb->un.varCfgLnk.crtov = phba->fc_crtov;
mb->un.varCfgLnk.citov = phba->fc_citov;
- if (phba->cfg_ack0)
+ if (phba->cfg_ack0 && (phba->sli_rev < LPFC_SLI_REV4))
mb->un.varCfgLnk.ack0_enable = 1;
mb->mbxCommand = MBX_CONFIG_LINK;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 6aaf39a1f1c5..abc361259d6d 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -690,11 +690,15 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ ndlp->nlp_flag &= ~NLP_FIRSTBURST;
if (npr->prliType == PRLI_FCP_TYPE) {
if (npr->initiatorFunc)
ndlp->nlp_type |= NLP_FCP_INITIATOR;
- if (npr->targetFunc)
+ if (npr->targetFunc) {
ndlp->nlp_type |= NLP_FCP_TARGET;
+ if (npr->writeXferRdyDis)
+ ndlp->nlp_flag |= NLP_FIRSTBURST;
+ }
if (npr->Retry)
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
@@ -1676,12 +1680,16 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
/* Check out PRLI rsp */
ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ ndlp->nlp_flag &= ~NLP_FIRSTBURST;
if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
(npr->prliType == PRLI_FCP_TYPE)) {
if (npr->initiatorFunc)
ndlp->nlp_type |= NLP_FCP_INITIATOR;
- if (npr->targetFunc)
+ if (npr->targetFunc) {
ndlp->nlp_type |= NLP_FCP_TARGET;
+ if (npr->writeXferRdyDis)
+ ndlp->nlp_flag |= NLP_FIRSTBURST;
+ }
if (npr->Retry)
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 243de1d324b7..1242b6c4308b 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -4386,11 +4386,11 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
if (scsi_sg_count(scsi_cmnd)) {
if (datadir == DMA_TO_DEVICE) {
iocb_cmd->ulpCommand = CMD_FCP_IWRITE64_CR;
- if (sli4)
- iocb_cmd->ulpPU = PARM_READ_CHECK;
- else {
- iocb_cmd->un.fcpi.fcpi_parm = 0;
- iocb_cmd->ulpPU = 0;
+ iocb_cmd->ulpPU = PARM_READ_CHECK;
+ if (vport->cfg_first_burst_size &&
+ (pnode->nlp_flag & NLP_FIRSTBURST)) {
+ piocbq->iocb.un.fcpi.fcpi_XRdy =
+ vport->cfg_first_burst_size;
}
fcp_cmnd->fcpCntl3 = WRITE_DATA;
phba->fc4OutputRequests++;
@@ -5022,6 +5022,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
lpfc_release_scsi_buf(phba, lpfc_cmd);
return FAILED;
}
+ iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
"0702 Issue %s to TGT %d LUN %d "
@@ -5034,7 +5035,6 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
iocbq, iocbqrsp, lpfc_cmd->timeout);
if (status != IOCB_SUCCESS) {
if (status == IOCB_TIMEDOUT) {
- iocbq->iocb_cmpl = lpfc_tskmgmt_def_cmpl;
ret = TIMEOUT_ERROR;
} else
ret = FAILED;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 43440ca16f46..0392e114531c 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -6163,6 +6163,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
kfree(vpd);
goto out_free_mbox;
}
+
mqe = &mboxq->u.mqe;
phba->sli_rev = bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev);
if (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev))
@@ -6249,6 +6250,16 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
phba->vpd.rev.fcphHigh, phba->vpd.rev.fcphLow,
phba->vpd.rev.feaLevelHigh, phba->vpd.rev.feaLevelLow);
+ /* Reset the DFT_LUN_Q_DEPTH to (max xri >> 3) */
+ rc = (phba->sli4_hba.max_cfg_param.max_xri >> 3);
+ if (phba->pport->cfg_lun_queue_depth > rc) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
+ "3362 LUN queue depth changed from %d to %d\n",
+ phba->pport->cfg_lun_queue_depth, rc);
+ phba->pport->cfg_lun_queue_depth = rc;
+ }
+
+
/*
* Discover the port's supported feature set and match it against the
* hosts requests.
@@ -9889,6 +9900,24 @@ lpfc_sli_wake_iocb_wait(struct lpfc_hba *phba,
struct lpfc_scsi_buf *lpfc_cmd;
spin_lock_irqsave(&phba->hbalock, iflags);
+ if (cmdiocbq->iocb_flag & LPFC_IO_WAKE_TMO) {
+
+ /*
+ * A time out has occurred for the iocb. If a time out
+ * completion handler has been supplied, call it. Otherwise,
+ * just free the iocbq.
+ */
+
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ cmdiocbq->iocb_cmpl = cmdiocbq->wait_iocb_cmpl;
+ cmdiocbq->wait_iocb_cmpl = NULL;
+ if (cmdiocbq->iocb_cmpl)
+ (cmdiocbq->iocb_cmpl)(phba, cmdiocbq, NULL);
+ else
+ lpfc_sli_release_iocbq(phba, cmdiocbq);
+ return;
+ }
+
cmdiocbq->iocb_flag |= LPFC_IO_WAKE;
if (cmdiocbq->context2 && rspiocbq)
memcpy(&((struct lpfc_iocbq *)cmdiocbq->context2)->iocb,
@@ -9944,10 +9973,16 @@ lpfc_chk_iocb_flg(struct lpfc_hba *phba,
* @timeout: Timeout in number of seconds.
*
* This function issues the iocb to firmware and waits for the
- * iocb to complete. If the iocb command is not
- * completed within timeout seconds, it returns IOCB_TIMEDOUT.
- * Caller should not free the iocb resources if this function
- * returns IOCB_TIMEDOUT.
+ * iocb to complete. The iocb_cmpl field of the shall be used
+ * to handle iocbs which time out. If the field is NULL, the
+ * function shall free the iocbq structure. If more clean up is
+ * needed, the caller is expected to provide a completion function
+ * that will provide the needed clean up. If the iocb command is
+ * not completed within timeout seconds, the function will either
+ * free the iocbq structure (if iocb_cmpl == NULL) or execute the
+ * completion function set in the iocb_cmpl field and then return
+ * a status of IOCB_TIMEDOUT. The caller should not free the iocb
+ * resources if this function returns IOCB_TIMEDOUT.
* The function waits for the iocb completion using an
* non-interruptible wait.
* This function will sleep while waiting for iocb completion.
@@ -9980,6 +10015,9 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
int txq_cnt = 0;
int txcmplq_cnt = 0;
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
+ unsigned long iflags;
+ bool iocb_completed = true;
+
/*
* If the caller has provided a response iocbq buffer, then context2
* is NULL or its an error.
@@ -9990,9 +10028,10 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
piocb->context2 = prspiocbq;
}
+ piocb->wait_iocb_cmpl = piocb->iocb_cmpl;
piocb->iocb_cmpl = lpfc_sli_wake_iocb_wait;
piocb->context_un.wait_queue = &done_q;
- piocb->iocb_flag &= ~LPFC_IO_WAKE;
+ piocb->iocb_flag &= ~(LPFC_IO_WAKE | LPFC_IO_WAKE_TMO);
if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
if (lpfc_readl(phba->HCregaddr, &creg_val))
@@ -10009,8 +10048,19 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
timeleft = wait_event_timeout(done_q,
lpfc_chk_iocb_flg(phba, piocb, LPFC_IO_WAKE),
timeout_req);
+ spin_lock_irqsave(&phba->hbalock, iflags);
+ if (!(piocb->iocb_flag & LPFC_IO_WAKE)) {
- if (piocb->iocb_flag & LPFC_IO_WAKE) {
+ /*
+ * IOCB timed out. Inform the wake iocb wait
+ * completion function and set local status
+ */
+
+ iocb_completed = false;
+ piocb->iocb_flag |= LPFC_IO_WAKE_TMO;
+ }
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ if (iocb_completed) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0331 IOCB wake signaled\n");
} else if (timeleft == 0) {
@@ -10122,7 +10172,6 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq,
*/
if (pmboxq->mbox_flag & LPFC_MBX_WAKE) {
retval = MBX_SUCCESS;
- lpfc_sli4_swap_str(phba, pmboxq);
} else {
retval = MBX_TIMEOUT;
pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
@@ -12820,10 +12869,44 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
wq->page_count);
bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request,
cq->queue_id);
+
+ /* wqv is the earliest version supported, NOT the latest */
bf_set(lpfc_mbox_hdr_version, &shdr->request,
phba->sli4_hba.pc_sli4_params.wqv);
- if (phba->sli4_hba.pc_sli4_params.wqv == LPFC_Q_CREATE_VERSION_1) {
+ switch (phba->sli4_hba.pc_sli4_params.wqv) {
+ case LPFC_Q_CREATE_VERSION_0:
+ switch (wq->entry_size) {
+ default:
+ case 64:
+ /* Nothing to do, version 0 ONLY supports 64 byte */
+ page = wq_create->u.request.page;
+ break;
+ case 128:
+ if (!(phba->sli4_hba.pc_sli4_params.wqsize &
+ LPFC_WQ_SZ128_SUPPORT)) {
+ status = -ERANGE;
+ goto out;
+ }
+ /* If we get here the HBA MUST also support V1 and
+ * we MUST use it
+ */
+ bf_set(lpfc_mbox_hdr_version, &shdr->request,
+ LPFC_Q_CREATE_VERSION_1);
+
+ bf_set(lpfc_mbx_wq_create_wqe_count,
+ &wq_create->u.request_1, wq->entry_count);
+ bf_set(lpfc_mbx_wq_create_wqe_size,
+ &wq_create->u.request_1,
+ LPFC_WQ_WQE_SIZE_128);
+ bf_set(lpfc_mbx_wq_create_page_size,
+ &wq_create->u.request_1,
+ (PAGE_SIZE/SLI4_PAGE_SIZE));
+ page = wq_create->u.request_1.page;
+ break;
+ }
+ break;
+ case LPFC_Q_CREATE_VERSION_1:
bf_set(lpfc_mbx_wq_create_wqe_count, &wq_create->u.request_1,
wq->entry_count);
switch (wq->entry_size) {
@@ -12834,6 +12917,11 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
LPFC_WQ_WQE_SIZE_64);
break;
case 128:
+ if (!(phba->sli4_hba.pc_sli4_params.wqsize &
+ LPFC_WQ_SZ128_SUPPORT)) {
+ status = -ERANGE;
+ goto out;
+ }
bf_set(lpfc_mbx_wq_create_wqe_size,
&wq_create->u.request_1,
LPFC_WQ_WQE_SIZE_128);
@@ -12842,9 +12930,12 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
bf_set(lpfc_mbx_wq_create_page_size, &wq_create->u.request_1,
(PAGE_SIZE/SLI4_PAGE_SIZE));
page = wq_create->u.request_1.page;
- } else {
- page = wq_create->u.request.page;
+ break;
+ default:
+ status = -ERANGE;
+ goto out;
}
+
list_for_each_entry(dmabuf, &wq->page_list, list) {
memset(dmabuf->virt, 0, hw_page_size);
page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys);
@@ -14665,14 +14756,20 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
first_iocbq->iocb.unsli3.rcvsli3.vpi =
vport->phba->vpi_ids[vport->vpi];
/* put the first buffer into the first IOCBq */
+ tot_len = bf_get(lpfc_rcqe_length,
+ &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+
first_iocbq->context2 = &seq_dmabuf->dbuf;
first_iocbq->context3 = NULL;
first_iocbq->iocb.ulpBdeCount = 1;
- first_iocbq->iocb.un.cont64[0].tus.f.bdeSize =
+ if (tot_len > LPFC_DATA_BUF_SIZE)
+ first_iocbq->iocb.un.cont64[0].tus.f.bdeSize =
LPFC_DATA_BUF_SIZE;
+ else
+ first_iocbq->iocb.un.cont64[0].tus.f.bdeSize = tot_len;
+
first_iocbq->iocb.un.rcvels.remoteID = sid;
- tot_len = bf_get(lpfc_rcqe_length,
- &seq_dmabuf->cq_event.cqe.rcqe_cmpl);
+
first_iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;
}
iocbq = first_iocbq;
@@ -14688,14 +14785,17 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
if (!iocbq->context3) {
iocbq->context3 = d_buf;
iocbq->iocb.ulpBdeCount++;
- pbde = (struct ulp_bde64 *)
- &iocbq->iocb.unsli3.sli3Words[4];
- pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE;
-
/* We need to get the size out of the right CQE */
hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
len = bf_get(lpfc_rcqe_length,
&hbq_buf->cq_event.cqe.rcqe_cmpl);
+ pbde = (struct ulp_bde64 *)
+ &iocbq->iocb.unsli3.sli3Words[4];
+ if (len > LPFC_DATA_BUF_SIZE)
+ pbde->tus.f.bdeSize = LPFC_DATA_BUF_SIZE;
+ else
+ pbde->tus.f.bdeSize = len;
+
iocbq->iocb.unsli3.rcvsli3.acc_len += len;
tot_len += len;
} else {
@@ -14710,16 +14810,19 @@ lpfc_prep_seq(struct lpfc_vport *vport, struct hbq_dmabuf *seq_dmabuf)
lpfc_in_buf_free(vport->phba, d_buf);
continue;
}
+ /* We need to get the size out of the right CQE */
+ hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
+ len = bf_get(lpfc_rcqe_length,
+ &hbq_buf->cq_event.cqe.rcqe_cmpl);
iocbq->context2 = d_buf;
iocbq->context3 = NULL;
iocbq->iocb.ulpBdeCount = 1;
- iocbq->iocb.un.cont64[0].tus.f.bdeSize =
+ if (len > LPFC_DATA_BUF_SIZE)
+ iocbq->iocb.un.cont64[0].tus.f.bdeSize =
LPFC_DATA_BUF_SIZE;
+ else
+ iocbq->iocb.un.cont64[0].tus.f.bdeSize = len;
- /* We need to get the size out of the right CQE */
- hbq_buf = container_of(d_buf, struct hbq_dmabuf, dbuf);
- len = bf_get(lpfc_rcqe_length,
- &hbq_buf->cq_event.cqe.rcqe_cmpl);
tot_len += len;
iocbq->iocb.unsli3.rcvsli3.acc_len = tot_len;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 9d2e0c6fe334..97617996206d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2007 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2013 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
@@ -60,7 +60,8 @@ struct lpfc_iocbq {
uint8_t retry; /* retry counter for IOCB cmd - if needed */
uint16_t iocb_flag;
#define LPFC_IO_LIBDFC 1 /* libdfc iocb */
-#define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */
+#define LPFC_IO_WAKE 2 /* Synchronous I/O completed */
+#define LPFC_IO_WAKE_TMO LPFC_IO_WAKE /* Synchronous I/O timed out */
#define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */
#define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */
#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */
@@ -93,6 +94,8 @@ struct lpfc_iocbq {
void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
+ void (*wait_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *);
void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
};
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index d710b87a4417..5bcc38223ac9 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -117,6 +117,7 @@ union sli4_qe {
struct lpfc_rcqe_complete *rcqe_complete;
struct lpfc_mqe *mqe;
union lpfc_wqe *wqe;
+ union lpfc_wqe128 *wqe128;
struct lpfc_rqe *rqe;
};
@@ -325,12 +326,14 @@ struct lpfc_bmbx {
#define LPFC_EQE_SIZE_16B 16
#define LPFC_CQE_SIZE 16
#define LPFC_WQE_SIZE 64
+#define LPFC_WQE128_SIZE 128
#define LPFC_MQE_SIZE 256
#define LPFC_RQE_SIZE 8
#define LPFC_EQE_DEF_COUNT 1024
#define LPFC_CQE_DEF_COUNT 1024
#define LPFC_WQE_DEF_COUNT 256
+#define LPFC_WQE128_DEF_COUNT 128
#define LPFC_MQE_DEF_COUNT 16
#define LPFC_RQE_DEF_COUNT 512
@@ -416,6 +419,9 @@ struct lpfc_pc_sli4_params {
uint8_t mqv;
uint8_t wqv;
uint8_t rqv;
+ uint8_t wqsize;
+#define LPFC_WQ_SZ64_SUPPORT 1
+#define LPFC_WQ_SZ128_SUPPORT 2
};
struct lpfc_iov {
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index c6c32eebf3dd..21859d2006ce 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.40"
+#define LPFC_DRIVER_VERSION "8.3.41"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index e28e431564b0..a87ee33f4f2a 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2008 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2013 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -387,6 +387,9 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable)
/* Create binary sysfs attribute for vport */
lpfc_alloc_sysfs_attr(vport);
+ /* Set the DFT_LUN_Q_DEPTH accordingly */
+ vport->cfg_lun_queue_depth = phba->pport->cfg_lun_queue_depth;
+
*(struct lpfc_vport **)fc_vport->dd_data = vport;
vport->fc_vport = fc_vport;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-07 03:59:03 +0300