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authorLinus Torvalds <torvalds@linux-foundation.org>2023-02-23 00:41:41 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-02-23 00:41:41 +0300
commit8762069330316392331e693befd8a5b632833618 (patch)
tree26716f1064b9b0b376d4bf77604cdcdc600efdb2 /drivers/scsi/lpfc
parent6861eaf79155f0a5544ff989754159f806795c31 (diff)
parent833f7d4819a88f027033e0033ea44f7ae3e45a9b (diff)
downloadlinux-8762069330316392331e693befd8a5b632833618.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, qla2xxx, libsas). The major core change is a rework to remove the two helpers around scsi_execute_cmd and use it as the only submission interface along with other minor fixes and updates" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (142 commits) scsi: ufs: core: Fix an error handling path in ufshcd_read_desc_param() scsi: ufs: core: Fix device management cmd timeout flow scsi: aic94xx: Add missing check for dma_map_single() scsi: smartpqi: Replace one-element array with flexible-array member scsi: mpt3sas: Fix a memory leak scsi: qla2xxx: Remove the unused variable wwn scsi: ufs: core: Fix kernel-doc syntax scsi: ufs: core: Add hibernation callbacks scsi: snic: Fix memory leak with using debugfs_lookup() scsi: ufs: core: Limit DMA alignment check scsi: Documentation: Correct spelling scsi: Documentation: Correct spelling scsi: target: Documentation: Correct spelling scsi: aacraid: Allocate cmd_priv with scsicmd scsi: ufs: qcom: dt-bindings: Add SM8550 compatible string scsi: ufs: ufs-qcom: Clear qunipro_g4_sel for HW version major 5 scsi: ufs: qcom: fix platform_msi_domain_free_irqs() reference scsi: ufs: core: Enable DMA clustering scsi: ufs: exynos: Fix the maximum segment size scsi: ufs: exynos: Fix DMA alignment for PAGE_SIZE != 4096 ...
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c63
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c33
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h7
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c94
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c83
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_vmid.c41
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c16
13 files changed, 238 insertions, 143 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 9ad233b40a9e..cf55f8e3bd9f 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -1592,8 +1592,6 @@ struct lpfc_hba {
struct timer_list cpuhp_poll_timer;
struct list_head poll_list; /* slowpath eq polling list */
#define LPFC_POLL_HB 1 /* slowpath heartbeat */
-#define LPFC_POLL_FASTPATH 0 /* called from fastpath */
-#define LPFC_POLL_SLOWPATH 1 /* called from slowpath */
char os_host_name[MAXHOSTNAMELEN];
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 77e1b2911cb4..76c3434f8976 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -1905,8 +1905,7 @@ lpfc_xcvr_data_show(struct device *dev, struct device_attribute *attr,
goto out_free_rdp;
}
- strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_NAME], 16);
- chbuf[16] = 0;
+ strscpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_NAME], 16);
len = scnprintf(buf, PAGE_SIZE - len, "VendorName:\t%s\n", chbuf);
len += scnprintf(buf + len, PAGE_SIZE - len,
@@ -1914,17 +1913,13 @@ lpfc_xcvr_data_show(struct device *dev, struct device_attribute *attr,
(uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI],
(uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI + 1],
(uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI + 2]);
- strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_PN], 16);
- chbuf[16] = 0;
+ strscpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_PN], 16);
len += scnprintf(buf + len, PAGE_SIZE - len, "VendorPN:\t%s\n", chbuf);
- strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_SN], 16);
- chbuf[16] = 0;
+ strscpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_SN], 16);
len += scnprintf(buf + len, PAGE_SIZE - len, "VendorSN:\t%s\n", chbuf);
- strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_REV], 4);
- chbuf[4] = 0;
+ strscpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_REV], 4);
len += scnprintf(buf + len, PAGE_SIZE - len, "VendorRev:\t%s\n", chbuf);
- strncpy(chbuf, &rdp_context->page_a0[SSF_DATE_CODE], 8);
- chbuf[8] = 0;
+ strscpy(chbuf, &rdp_context->page_a0[SSF_DATE_CODE], 8);
len += scnprintf(buf + len, PAGE_SIZE - len, "DateCode:\t%s\n", chbuf);
len += scnprintf(buf + len, PAGE_SIZE - len, "Identifier:\t%xh\n",
(uint8_t)rdp_context->page_a0[SSF_IDENTIFIER]);
@@ -1941,33 +1936,25 @@ lpfc_xcvr_data_show(struct device *dev, struct device_attribute *attr,
&rdp_context->page_a0[SSF_TRANSCEIVER_CODE_B7];
len += scnprintf(buf + len, PAGE_SIZE - len, "Speeds: \t");
- if (*(uint8_t *)trasn_code_byte7 == 0) {
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "Unknown\n");
- } else {
- if (trasn_code_byte7->fc_sp_100MB)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "1 ");
- if (trasn_code_byte7->fc_sp_200mb)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "2 ");
- if (trasn_code_byte7->fc_sp_400MB)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "4 ");
- if (trasn_code_byte7->fc_sp_800MB)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "8 ");
- if (trasn_code_byte7->fc_sp_1600MB)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "16 ");
- if (trasn_code_byte7->fc_sp_3200MB)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "32 ");
- if (trasn_code_byte7->speed_chk_ecc)
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "64 ");
- len += scnprintf(buf + len, PAGE_SIZE - len, "GB\n");
- }
+ if (*(uint8_t *)trasn_code_byte7 == 0) {
+ len += scnprintf(buf + len, PAGE_SIZE - len, "Unknown\n");
+ } else {
+ if (trasn_code_byte7->fc_sp_100MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "1 ");
+ if (trasn_code_byte7->fc_sp_200mb)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "2 ");
+ if (trasn_code_byte7->fc_sp_400MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "4 ");
+ if (trasn_code_byte7->fc_sp_800MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "8 ");
+ if (trasn_code_byte7->fc_sp_1600MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "16 ");
+ if (trasn_code_byte7->fc_sp_3200MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "32 ");
+ if (trasn_code_byte7->speed_chk_ecc)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "64 ");
+ len += scnprintf(buf + len, PAGE_SIZE - len, "GB\n");
+ }
temperature = (rdp_context->page_a2[SFF_TEMPERATURE_B1] << 8 |
rdp_context->page_a2[SFF_TEMPERATURE_B0]);
vcc = (rdp_context->page_a2[SFF_VCC_B1] << 8 |
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 8928f016d09e..976fd5ee7f7e 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -253,7 +253,6 @@ int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap,
uint32_t len);
void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba);
-int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path);
void lpfc_sli4_poll_hbtimer(struct timer_list *t);
void lpfc_sli4_start_polling(struct lpfc_queue *q);
void lpfc_sli4_stop_polling(struct lpfc_queue *q);
@@ -684,6 +683,7 @@ int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid,
union lpfc_vmid_io_tag *tag);
void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport);
int lpfc_issue_els_qfpa(struct lpfc_vport *vport);
+void lpfc_reinit_vmid(struct lpfc_vport *vport);
void lpfc_sli_rpi_release(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 919741bbe267..569639dc8b2c 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -1123,6 +1123,9 @@ stop_rr_fcf_flogi:
if (sp->cmn.priority_tagging)
vport->phba->pport->vmid_flag |= (LPFC_VMID_ISSUE_QFPA |
LPFC_VMID_TYPE_PRIO);
+ /* reinitialize the VMID datastructure before returning */
+ if (lpfc_is_vmid_enabled(phba))
+ lpfc_reinit_vmid(vport);
/*
* Address a timing race with dev_loss. If dev_loss is active on
@@ -2373,15 +2376,30 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* PRLI failed */
lpfc_printf_vlog(vport, mode, loglevel,
"2754 PRLI failure DID:%06X Status:x%x/x%x, "
- "data: x%x\n",
+ "data: x%x x%x\n",
ndlp->nlp_DID, ulp_status,
- ulp_word4, ndlp->fc4_prli_sent);
+ ulp_word4, ndlp->nlp_state,
+ ndlp->fc4_prli_sent);
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
if (!lpfc_error_lost_link(ulp_status, ulp_word4))
lpfc_disc_state_machine(vport, ndlp, cmdiocb,
NLP_EVT_CMPL_PRLI);
+ /* The following condition catches an inflight transition
+ * mismatch typically caused by an RSCN. Skip any
+ * processing to allow recovery.
+ */
+ if (ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE &&
+ ndlp->nlp_state <= NLP_STE_REG_LOGIN_ISSUE) {
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_NODE,
+ "2784 PRLI cmpl: state mismatch "
+ "DID x%06x nstate x%x nflag x%x\n",
+ ndlp->nlp_DID, ndlp->nlp_state,
+ ndlp->nlp_flag);
+ goto out;
+ }
+
/*
* For P2P topology, retain the node so that PLOGI can be
* attempted on it again.
@@ -4673,6 +4691,15 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* the nameserver fails */
maxretry = 0;
delay = 100;
+ } else if (cmd == ELS_CMD_PRLI &&
+ ndlp->nlp_state != NLP_STE_PRLI_ISSUE) {
+ /* State-command disagreement. The PRLI was
+ * failed with an invalid rpi meaning there
+ * some unexpected state change. Don't retry.
+ */
+ maxretry = 0;
+ retry = 0;
+ break;
}
retry = 1;
break;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 80375d73b732..a6df0a5b4006 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -1129,21 +1129,6 @@ lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove)
struct lpfc_nodelist *ndlp, *next_ndlp;
list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) {
- /* It's possible the FLOGI to the fabric node never
- * successfully completed and never registered with the
- * transport. In this case there is no way to clean up
- * the node.
- */
- if (ndlp->nlp_DID == Fabric_DID) {
- if (ndlp->nlp_prev_state ==
- NLP_STE_UNUSED_NODE &&
- !ndlp->fc4_xpt_flags)
- lpfc_nlp_put(ndlp);
- }
- continue;
- }
-
if ((phba->sli3_options & LPFC_SLI3_VPORT_TEARDOWN) ||
((vport->port_type == LPFC_NPIV_PORT) &&
((ndlp->nlp_DID == NameServer_DID) ||
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index fb3504dbb899..58fa39c403a0 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2009-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -4201,6 +4201,8 @@ struct lpfc_acqe_fc_la {
#define LPFC_FC_LA_TYPE_MDS_LOOPBACK 0x5
#define LPFC_FC_LA_TYPE_UNEXP_WWPN 0x6
#define LPFC_FC_LA_TYPE_TRUNKING_EVENT 0x7
+#define LPFC_FC_LA_TYPE_ACTIVATE_FAIL 0x8
+#define LPFC_FC_LA_TYPE_LINK_RESET_PRTCL_EVT 0x9
#define lpfc_acqe_fc_la_port_type_SHIFT 6
#define lpfc_acqe_fc_la_port_type_MASK 0x00000003
#define lpfc_acqe_fc_la_port_type_WORD word0
@@ -4242,6 +4244,9 @@ struct lpfc_acqe_fc_la {
#define lpfc_acqe_fc_la_fault_SHIFT 0
#define lpfc_acqe_fc_la_fault_MASK 0x000000FF
#define lpfc_acqe_fc_la_fault_WORD word1
+#define lpfc_acqe_fc_la_link_status_SHIFT 8
+#define lpfc_acqe_fc_la_link_status_MASK 0x0000007F
+#define lpfc_acqe_fc_la_link_status_WORD word1
#define lpfc_acqe_fc_la_trunk_fault_SHIFT 0
#define lpfc_acqe_fc_la_trunk_fault_MASK 0x0000000F
#define lpfc_acqe_fc_la_trunk_fault_WORD word1
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 389a35308be3..6eb4085a3a22 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -5190,16 +5190,25 @@ static void
lpfc_sli4_parse_latt_fault(struct lpfc_hba *phba,
struct lpfc_acqe_link *acqe_link)
{
- switch (bf_get(lpfc_acqe_link_fault, acqe_link)) {
- case LPFC_ASYNC_LINK_FAULT_NONE:
- case LPFC_ASYNC_LINK_FAULT_LOCAL:
- case LPFC_ASYNC_LINK_FAULT_REMOTE:
- case LPFC_ASYNC_LINK_FAULT_LR_LRR:
+ switch (bf_get(lpfc_acqe_fc_la_att_type, acqe_link)) {
+ case LPFC_FC_LA_TYPE_LINK_DOWN:
+ case LPFC_FC_LA_TYPE_TRUNKING_EVENT:
+ case LPFC_FC_LA_TYPE_ACTIVATE_FAIL:
+ case LPFC_FC_LA_TYPE_LINK_RESET_PRTCL_EVT:
break;
default:
- lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
- "0398 Unknown link fault code: x%x\n",
- bf_get(lpfc_acqe_link_fault, acqe_link));
+ switch (bf_get(lpfc_acqe_link_fault, acqe_link)) {
+ case LPFC_ASYNC_LINK_FAULT_NONE:
+ case LPFC_ASYNC_LINK_FAULT_LOCAL:
+ case LPFC_ASYNC_LINK_FAULT_REMOTE:
+ case LPFC_ASYNC_LINK_FAULT_LR_LRR:
+ break;
+ default:
+ lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
+ "0398 Unknown link fault code: x%x\n",
+ bf_get(lpfc_acqe_link_fault, acqe_link));
+ break;
+ }
break;
}
}
@@ -6282,6 +6291,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
LPFC_MBOXQ_t *pmb;
MAILBOX_t *mb;
struct lpfc_mbx_read_top *la;
+ char *log_level;
int rc;
if (bf_get(lpfc_trailer_type, acqe_fc) !=
@@ -6313,25 +6323,70 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
bf_get(lpfc_acqe_fc_la_port_number, acqe_fc);
phba->sli4_hba.link_state.fault =
bf_get(lpfc_acqe_link_fault, acqe_fc);
+ phba->sli4_hba.link_state.link_status =
+ bf_get(lpfc_acqe_fc_la_link_status, acqe_fc);
- if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
- LPFC_FC_LA_TYPE_LINK_DOWN)
- phba->sli4_hba.link_state.logical_speed = 0;
- else if (!phba->sli4_hba.conf_trunk)
- phba->sli4_hba.link_state.logical_speed =
+ /*
+ * Only select attention types need logical speed modification to what
+ * was previously set.
+ */
+ if (phba->sli4_hba.link_state.status >= LPFC_FC_LA_TYPE_LINK_UP &&
+ phba->sli4_hba.link_state.status < LPFC_FC_LA_TYPE_ACTIVATE_FAIL) {
+ if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
+ LPFC_FC_LA_TYPE_LINK_DOWN)
+ phba->sli4_hba.link_state.logical_speed = 0;
+ else if (!phba->sli4_hba.conf_trunk)
+ phba->sli4_hba.link_state.logical_speed =
bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10;
+ }
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2896 Async FC event - Speed:%dGBaud Topology:x%x "
"LA Type:x%x Port Type:%d Port Number:%d Logical speed:"
- "%dMbps Fault:%d\n",
+ "%dMbps Fault:x%x Link Status:x%x\n",
phba->sli4_hba.link_state.speed,
phba->sli4_hba.link_state.topology,
phba->sli4_hba.link_state.status,
phba->sli4_hba.link_state.type,
phba->sli4_hba.link_state.number,
phba->sli4_hba.link_state.logical_speed,
- phba->sli4_hba.link_state.fault);
+ phba->sli4_hba.link_state.fault,
+ phba->sli4_hba.link_state.link_status);
+
+ /*
+ * The following attention types are informational only, providing
+ * further details about link status. Overwrite the value of
+ * link_state.status appropriately. No further action is required.
+ */
+ if (phba->sli4_hba.link_state.status >= LPFC_FC_LA_TYPE_ACTIVATE_FAIL) {
+ switch (phba->sli4_hba.link_state.status) {
+ case LPFC_FC_LA_TYPE_ACTIVATE_FAIL:
+ log_level = KERN_WARNING;
+ phba->sli4_hba.link_state.status =
+ LPFC_FC_LA_TYPE_LINK_DOWN;
+ break;
+ case LPFC_FC_LA_TYPE_LINK_RESET_PRTCL_EVT:
+ /*
+ * During bb credit recovery establishment, receiving
+ * this attention type is normal. Link Up attention
+ * type is expected to occur before this informational
+ * attention type so keep the Link Up status.
+ */
+ log_level = KERN_INFO;
+ phba->sli4_hba.link_state.status =
+ LPFC_FC_LA_TYPE_LINK_UP;
+ break;
+ default:
+ log_level = KERN_INFO;
+ break;
+ }
+ lpfc_log_msg(phba, log_level, LOG_SLI,
+ "2992 Async FC event - Informational Link "
+ "Attention Type x%x\n",
+ bf_get(lpfc_acqe_fc_la_att_type, acqe_fc));
+ return;
+ }
+
pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
@@ -13918,6 +13973,13 @@ fcponly:
if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
+ rc = dma_set_max_seg_size(&phba->pcidev->dev, sli4_params->sge_supp_len);
+ if (unlikely(rc)) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "6400 Can't set dma maximum segment size\n");
+ return rc;
+ }
+
/*
* Check whether the adapter supports an embedded copy of the
* FCP CMD IU within the WQE for FCP_Ixxx commands. In order
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 7a1563564df7..e989f130434e 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -1689,7 +1689,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct lpfc_pde6 *pde6 = NULL;
struct lpfc_pde7 *pde7 = NULL;
dma_addr_t dataphysaddr, protphysaddr;
- unsigned short curr_data = 0, curr_prot = 0;
+ unsigned short curr_prot = 0;
unsigned int split_offset;
unsigned int protgroup_len, protgroup_offset = 0, protgroup_remainder;
unsigned int protgrp_blks, protgrp_bytes;
@@ -1858,7 +1858,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
bpl->tus.w = le32_to_cpu(bpl->tus.w);
num_bde++;
- curr_data++;
if (split_offset)
break;
@@ -2119,7 +2118,7 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct scatterlist *sgpe = NULL; /* s/g prot entry */
struct sli4_sge_diseed *diseed = NULL;
dma_addr_t dataphysaddr, protphysaddr;
- unsigned short curr_data = 0, curr_prot = 0;
+ unsigned short curr_prot = 0;
unsigned int split_offset;
unsigned int protgroup_len, protgroup_offset = 0, protgroup_remainder;
unsigned int protgrp_blks, protgrp_bytes;
@@ -2364,7 +2363,6 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
dma_offset += dma_len;
num_sge++;
- curr_data++;
if (split_offset) {
sgl++;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 182aaae60386..edbd81c3b643 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -11270,6 +11270,30 @@ lpfc_sli4_calc_ring(struct lpfc_hba *phba, struct lpfc_iocbq *piocb)
}
}
+inline void lpfc_sli4_poll_eq(struct lpfc_queue *eq)
+{
+ struct lpfc_hba *phba = eq->phba;
+
+ /*
+ * Unlocking an irq is one of the entry point to check
+ * for re-schedule, but we are good for io submission
+ * path as midlayer does a get_cpu to glue us in. Flush
+ * out the invalidate queue so we can see the updated
+ * value for flag.
+ */
+ smp_rmb();
+
+ if (READ_ONCE(eq->mode) == LPFC_EQ_POLL)
+ /* We will not likely get the completion for the caller
+ * during this iteration but i guess that's fine.
+ * Future io's coming on this eq should be able to
+ * pick it up. As for the case of single io's, they
+ * will be handled through a sched from polling timer
+ * function which is currently triggered every 1msec.
+ */
+ lpfc_sli4_process_eq(phba, eq, LPFC_QUEUE_NOARM);
+}
+
/**
* lpfc_sli_issue_iocb - Wrapper function for __lpfc_sli_issue_iocb
* @phba: Pointer to HBA context object.
@@ -11309,7 +11333,7 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
rc = __lpfc_sli_issue_iocb(phba, ring_number, piocb, flag);
spin_unlock_irqrestore(&pring->ring_lock, iflags);
- lpfc_sli4_poll_eq(eq, LPFC_POLL_FASTPATH);
+ lpfc_sli4_poll_eq(eq);
} else {
/* For now, SLI2/3 will still use hbalock */
spin_lock_irqsave(&phba->hbalock, iflags);
@@ -15625,12 +15649,11 @@ void lpfc_sli4_poll_hbtimer(struct timer_list *t)
{
struct lpfc_hba *phba = from_timer(phba, t, cpuhp_poll_timer);
struct lpfc_queue *eq;
- int i = 0;
rcu_read_lock();
list_for_each_entry_rcu(eq, &phba->poll_list, _poll_list)
- i += lpfc_sli4_poll_eq(eq, LPFC_POLL_SLOWPATH);
+ lpfc_sli4_poll_eq(eq);
if (!list_empty(&phba->poll_list))
mod_timer(&phba->cpuhp_poll_timer,
jiffies + msecs_to_jiffies(LPFC_POLL_HB));
@@ -15638,33 +15661,6 @@ void lpfc_sli4_poll_hbtimer(struct timer_list *t)
rcu_read_unlock();
}
-inline int lpfc_sli4_poll_eq(struct lpfc_queue *eq, uint8_t path)
-{
- struct lpfc_hba *phba = eq->phba;
- int i = 0;
-
- /*
- * Unlocking an irq is one of the entry point to check
- * for re-schedule, but we are good for io submission
- * path as midlayer does a get_cpu to glue us in. Flush
- * out the invalidate queue so we can see the updated
- * value for flag.
- */
- smp_rmb();
-
- if (READ_ONCE(eq->mode) == LPFC_EQ_POLL)
- /* We will not likely get the completion for the caller
- * during this iteration but i guess that's fine.
- * Future io's coming on this eq should be able to
- * pick it up. As for the case of single io's, they
- * will be handled through a sched from polling timer
- * function which is currently triggered every 1msec.
- */
- i = lpfc_sli4_process_eq(phba, eq, LPFC_QUEUE_NOARM);
-
- return i;
-}
-
static inline void lpfc_sli4_add_to_poll_list(struct lpfc_queue *eq)
{
struct lpfc_hba *phba = eq->phba;
@@ -20819,6 +20815,7 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
struct lpfc_mbx_wr_object *wr_object;
LPFC_MBOXQ_t *mbox;
int rc = 0, i = 0;
+ int mbox_status = 0;
uint32_t shdr_status, shdr_add_status, shdr_add_status_2;
uint32_t shdr_change_status = 0, shdr_csf = 0;
uint32_t mbox_tmo;
@@ -20864,11 +20861,15 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
wr_object->u.request.bde_count = i;
bf_set(lpfc_wr_object_write_length, &wr_object->u.request, written);
if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ mbox_status = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
else {
mbox_tmo = lpfc_mbox_tmo_val(phba, mbox);
- rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo);
+ mbox_status = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo);
}
+
+ /* The mbox status needs to be maintained to detect MBOX_TIMEOUT. */
+ rc = mbox_status;
+
/* The IOCTL status is embedded in the mailbox subheader. */
shdr_status = bf_get(lpfc_mbox_hdr_status,
&wr_object->header.cfg_shdr.response);
@@ -20883,10 +20884,6 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
&wr_object->u.response);
}
- if (!phba->sli4_hba.intr_enable)
- mempool_free(mbox, phba->mbox_mem_pool);
- else if (rc != MBX_TIMEOUT)
- mempool_free(mbox, phba->mbox_mem_pool);
if (shdr_status || shdr_add_status || shdr_add_status_2 || rc) {
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
"3025 Write Object mailbox failed with "
@@ -20904,6 +20901,12 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
lpfc_log_fw_write_cmpl(phba, shdr_status, shdr_add_status,
shdr_add_status_2, shdr_change_status,
shdr_csf);
+
+ if (!phba->sli4_hba.intr_enable)
+ mempool_free(mbox, phba->mbox_mem_pool);
+ else if (mbox_status != MBX_TIMEOUT)
+ mempool_free(mbox, phba->mbox_mem_pool);
+
return rc;
}
@@ -21276,7 +21279,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,
lpfc_sli_ringtxcmpl_put(phba, pring, pwqe);
spin_unlock_irqrestore(&pring->ring_lock, iflags);
- lpfc_sli4_poll_eq(qp->hba_eq, LPFC_POLL_FASTPATH);
+ lpfc_sli4_poll_eq(qp->hba_eq);
return 0;
}
@@ -21298,7 +21301,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,
lpfc_sli_ringtxcmpl_put(phba, pring, pwqe);
spin_unlock_irqrestore(&pring->ring_lock, iflags);
- lpfc_sli4_poll_eq(qp->hba_eq, LPFC_POLL_FASTPATH);
+ lpfc_sli4_poll_eq(qp->hba_eq);
return 0;
}
@@ -21328,7 +21331,7 @@ lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,
lpfc_sli_ringtxcmpl_put(phba, pring, pwqe);
spin_unlock_irqrestore(&pring->ring_lock, iflags);
- lpfc_sli4_poll_eq(qp->hba_eq, LPFC_POLL_FASTPATH);
+ lpfc_sli4_poll_eq(qp->hba_eq);
return 0;
}
return WQE_ERROR;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index f927c2a25d54..3b62c4032c31 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2009-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -291,8 +291,9 @@ struct lpfc_sli4_link {
uint8_t type;
uint8_t number;
uint8_t fault;
- uint32_t logical_speed;
+ uint8_t link_status;
uint16_t topology;
+ uint32_t logical_speed;
};
struct lpfc_fcf_rec {
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 41a1128f8651..0238208cdd11 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "14.2.0.9"
+#define LPFC_DRIVER_VERSION "14.2.0.10"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
@@ -32,6 +32,6 @@
#define LPFC_MODULE_DESC "Emulex LightPulse Fibre Channel SCSI driver " \
LPFC_DRIVER_VERSION
-#define LPFC_COPYRIGHT "Copyright (C) 2017-2022 Broadcom. All Rights " \
+#define LPFC_COPYRIGHT "Copyright (C) 2017-2023 Broadcom. All Rights " \
"Reserved. The term \"Broadcom\" refers to Broadcom Inc. " \
"and/or its subsidiaries."
diff --git a/drivers/scsi/lpfc/lpfc_vmid.c b/drivers/scsi/lpfc/lpfc_vmid.c
index ed1d7f7b88a3..cf8ba840d0ea 100644
--- a/drivers/scsi/lpfc/lpfc_vmid.c
+++ b/drivers/scsi/lpfc/lpfc_vmid.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -284,3 +284,42 @@ int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid,
}
return rc;
}
+
+/*
+ * lpfc_reinit_vmid - reinitializes the vmid data structure
+ * @vport: pointer to vport data structure
+ *
+ * This routine reinitializes the vmid post flogi completion
+ *
+ * Return codes
+ * None
+ */
+void
+lpfc_reinit_vmid(struct lpfc_vport *vport)
+{
+ u32 bucket, i, cpu;
+ struct lpfc_vmid *cur;
+ struct lpfc_vmid *vmp = NULL;
+ struct hlist_node *tmp;
+
+ write_lock(&vport->vmid_lock);
+ vport->cur_vmid_cnt = 0;
+
+ for (i = 0; i < vport->max_vmid; i++) {
+ vmp = &vport->vmid[i];
+ vmp->flag = LPFC_VMID_SLOT_FREE;
+ memset(vmp->host_vmid, 0, sizeof(vmp->host_vmid));
+ vmp->io_rd_cnt = 0;
+ vmp->io_wr_cnt = 0;
+
+ if (vmp->last_io_time)
+ for_each_possible_cpu(cpu)
+ *per_cpu_ptr(vmp->last_io_time, cpu) = 0;
+ }
+
+ /* for all elements in the hash table */
+ if (!hash_empty(vport->hash_table))
+ hash_for_each_safe(vport->hash_table, bucket, tmp, cur, hnode)
+ hash_del(&cur->hnode);
+ write_unlock(&vport->vmid_lock);
+}
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index 4d171f5c213f..6c7559cf1a4b 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) 2017-2022 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
@@ -534,7 +534,7 @@ disable_vport(struct fc_vport *fc_vport)
{
struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data;
struct lpfc_hba *phba = vport->phba;
- struct lpfc_nodelist *ndlp = NULL, *next_ndlp = NULL;
+ struct lpfc_nodelist *ndlp = NULL;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
/* Can't disable during an outstanding delete. */
@@ -546,17 +546,7 @@ disable_vport(struct fc_vport *fc_vport)
(void)lpfc_send_npiv_logo(vport, ndlp);
lpfc_sli_host_down(vport);
-
- /* Mark all nodes for discovery so we can remove them by
- * calling lpfc_cleanup_rpis(vport, 1)
- */
- list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
- if (ndlp->nlp_state == NLP_STE_UNUSED_NODE)
- continue;
- lpfc_disc_state_machine(vport, ndlp, NULL,
- NLP_EVT_DEVICE_RECOVERY);
- }
- lpfc_cleanup_rpis(vport, 1);
+ lpfc_cleanup_rpis(vport, 0);
lpfc_stop_vport_timers(vport);
lpfc_unreg_all_rpis(vport);