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-rw-r--r--drivers/scsi/Kconfig4
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c10
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c17
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c15
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h9
-rw-r--r--drivers/scsi/hpsa.c4
-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c60
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c127
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c35
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c44
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c17
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c1
-rw-r--r--drivers/scsi/qedf/qedf_main.c39
-rw-r--r--drivers/scsi/qedi/qedi_main.c34
-rw-r--r--drivers/scsi/vmw_pvscsi.c6
18 files changed, 389 insertions, 41 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 61da513fc0ed..f31b6b780eaf 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -183,7 +183,7 @@ config CHR_DEV_SCH
If you want to compile this as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
- say M here and read <file:Documentation/kbuild/modules.txt> and
+ say M here and read <file:Documentation/kbuild/modules.rst> and
<file:Documentation/scsi/scsi.txt>. The module will be called ch.o.
If unsure, say N.
@@ -1474,7 +1474,7 @@ config ZFCP
This driver is also available as a module. This module will be
called zfcp. If you want to compile it as a module, say M here
- and read <file:Documentation/kbuild/modules.txt>.
+ and read <file:Documentation/kbuild/modules.rst>.
config SCSI_PMCRAID
tristate "PMC SIERRA Linux MaxRAID adapter support"
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index b8dd9e648dd0..524cdbcd29aa 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -1243,8 +1243,12 @@ static int cxgb3i_ddp_init(struct cxgbi_device *cdev)
tformat.pgsz_order[i] = uinfo.pgsz_factor[i];
cxgbi_tagmask_check(tagmask, &tformat);
- cxgbi_ddp_ppm_setup(&tdev->ulp_iscsi, cdev, &tformat, ppmax,
- uinfo.llimit, uinfo.llimit, 0);
+ err = cxgbi_ddp_ppm_setup(&tdev->ulp_iscsi, cdev, &tformat,
+ (uinfo.ulimit - uinfo.llimit + 1),
+ uinfo.llimit, uinfo.llimit, 0, 0, 0);
+ if (err)
+ return err;
+
if (!(cdev->flags & CXGBI_FLAG_DDP_OFF)) {
uinfo.tagmask = tagmask;
uinfo.ulimit = uinfo.llimit + (ppmax << PPOD_SIZE_SHIFT);
@@ -1318,7 +1322,7 @@ static void cxgb3i_dev_open(struct t3cdev *t3dev)
err = cxgb3i_ddp_init(cdev);
if (err) {
- pr_info("0x%p ddp init failed\n", cdev);
+ pr_info("0x%p ddp init failed %d\n", cdev, err);
goto err_out;
}
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 124f3345420f..66d6e1f4b3c3 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -2070,7 +2070,7 @@ static int cxgb4i_ddp_init(struct cxgbi_device *cdev)
struct net_device *ndev = cdev->ports[0];
struct cxgbi_tag_format tformat;
unsigned int ppmax;
- int i;
+ int i, err;
if (!lldi->vr->iscsi.size) {
pr_warn("%s, iscsi NOT enabled, check config!\n", ndev->name);
@@ -2086,8 +2086,17 @@ static int cxgb4i_ddp_init(struct cxgbi_device *cdev)
& 0xF;
cxgbi_tagmask_check(lldi->iscsi_tagmask, &tformat);
- cxgbi_ddp_ppm_setup(lldi->iscsi_ppm, cdev, &tformat, ppmax,
- lldi->iscsi_llimit, lldi->vr->iscsi.start, 2);
+ pr_info("iscsi_edram.start 0x%x iscsi_edram.size 0x%x",
+ lldi->vr->ppod_edram.start, lldi->vr->ppod_edram.size);
+
+ err = cxgbi_ddp_ppm_setup(lldi->iscsi_ppm, cdev, &tformat,
+ lldi->vr->iscsi.size, lldi->iscsi_llimit,
+ lldi->vr->iscsi.start, 2,
+ lldi->vr->ppod_edram.start,
+ lldi->vr->ppod_edram.size);
+
+ if (err < 0)
+ return err;
cdev->csk_ddp_setup_digest = ddp_setup_conn_digest;
cdev->csk_ddp_setup_pgidx = ddp_setup_conn_pgidx;
@@ -2141,7 +2150,7 @@ static void *t4_uld_add(const struct cxgb4_lld_info *lldi)
rc = cxgb4i_ddp_init(cdev);
if (rc) {
- pr_info("t4 0x%p ddp init failed.\n", cdev);
+ pr_info("t4 0x%p ddp init failed %d.\n", cdev, rc);
goto err_out;
}
rc = cxgb4i_ofld_init(cdev);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 7d43e014bd21..3e17af8aedeb 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1285,14 +1285,15 @@ EXPORT_SYMBOL_GPL(cxgbi_ddp_set_one_ppod);
static unsigned char padding[4];
-void cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
- struct cxgbi_tag_format *tformat, unsigned int ppmax,
- unsigned int llimit, unsigned int start,
- unsigned int rsvd_factor)
+int cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
+ struct cxgbi_tag_format *tformat,
+ unsigned int iscsi_size, unsigned int llimit,
+ unsigned int start, unsigned int rsvd_factor,
+ unsigned int edram_start, unsigned int edram_size)
{
int err = cxgbi_ppm_init(ppm_pp, cdev->ports[0], cdev->pdev,
- cdev->lldev, tformat, ppmax, llimit, start,
- rsvd_factor);
+ cdev->lldev, tformat, iscsi_size, llimit, start,
+ rsvd_factor, edram_start, edram_size);
if (err >= 0) {
struct cxgbi_ppm *ppm = (struct cxgbi_ppm *)(*ppm_pp);
@@ -1304,6 +1305,8 @@ void cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
} else {
cdev->flags |= CXGBI_FLAG_DDP_OFF;
}
+
+ return err;
}
EXPORT_SYMBOL_GPL(cxgbi_ddp_ppm_setup);
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 1917ff57651d..84b96af52655 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -617,8 +617,9 @@ void cxgbi_ddp_page_size_factor(int *);
void cxgbi_ddp_set_one_ppod(struct cxgbi_pagepod *,
struct cxgbi_task_tag_info *,
struct scatterlist **sg_pp, unsigned int *sg_off);
-void cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *,
- struct cxgbi_tag_format *, unsigned int ppmax,
- unsigned int llimit, unsigned int start,
- unsigned int rsvd_factor);
+int cxgbi_ddp_ppm_setup(void **ppm_pp, struct cxgbi_device *cdev,
+ struct cxgbi_tag_format *tformat,
+ unsigned int iscsi_size, unsigned int llimit,
+ unsigned int start, unsigned int rsvd_factor,
+ unsigned int edram_start, unsigned int edram_size);
#endif /*__LIBCXGBI_H__*/
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 8068520cf89e..ffd7e9506570 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -7765,7 +7765,7 @@ static void hpsa_free_pci_init(struct ctlr_info *h)
hpsa_disable_interrupt_mode(h); /* pci_init 2 */
/*
* call pci_disable_device before pci_release_regions per
- * Documentation/PCI/pci.txt
+ * Documentation/PCI/pci.rst
*/
pci_disable_device(h->pdev); /* pci_init 1 */
pci_release_regions(h->pdev); /* pci_init 2 */
@@ -7848,7 +7848,7 @@ clean2: /* intmode+region, pci */
clean1:
/*
* call pci_disable_device before pci_release_regions per
- * Documentation/PCI/pci.txt
+ * Documentation/PCI/pci.rst
*/
pci_disable_device(h->pdev);
pci_release_regions(h->pdev);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index aafcffaa25f7..2c3bb8a966e5 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -274,6 +274,7 @@ struct lpfc_stats {
uint32_t elsXmitADISC;
uint32_t elsXmitLOGO;
uint32_t elsXmitSCR;
+ uint32_t elsXmitRSCN;
uint32_t elsXmitRNID;
uint32_t elsXmitFARP;
uint32_t elsXmitFARPR;
@@ -819,6 +820,7 @@ struct lpfc_hba {
uint32_t cfg_use_msi;
uint32_t cfg_auto_imax;
uint32_t cfg_fcp_imax;
+ uint32_t cfg_force_rscn;
uint32_t cfg_cq_poll_threshold;
uint32_t cfg_cq_max_proc_limit;
uint32_t cfg_fcp_cpu_map;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index d4c65e2109e2..2bd1e014103b 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4959,6 +4959,64 @@ static DEVICE_ATTR(lpfc_req_fw_upgrade, S_IRUGO | S_IWUSR,
lpfc_request_firmware_upgrade_store);
/**
+ * lpfc_force_rscn_store
+ *
+ * @dev: class device that is converted into a Scsi_host.
+ * @attr: device attribute, not used.
+ * @buf: unused string
+ * @count: unused variable.
+ *
+ * Description:
+ * Force the switch to send a RSCN to all other NPorts in our zone
+ * If we are direct connect pt2pt, build the RSCN command ourself
+ * and send to the other NPort. Not supported for private loop.
+ *
+ * Returns:
+ * 0 - on success
+ * -EIO - if command is not sent
+ **/
+static ssize_t
+lpfc_force_rscn_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;
+ int i;
+
+ i = lpfc_issue_els_rscn(vport, 0);
+ if (i)
+ return -EIO;
+ return strlen(buf);
+}
+
+/*
+ * lpfc_force_rscn: Force an RSCN to be sent to all remote NPorts
+ * connected to the HBA.
+ *
+ * Value range is any ascii value
+ */
+static int lpfc_force_rscn;
+module_param(lpfc_force_rscn, int, 0644);
+MODULE_PARM_DESC(lpfc_force_rscn,
+ "Force an RSCN to be sent to all remote NPorts");
+lpfc_param_show(force_rscn)
+
+/**
+ * lpfc_force_rscn_init - Force an RSCN to be sent to all remote NPorts
+ * @phba: lpfc_hba pointer.
+ * @val: unused value.
+ *
+ * Returns:
+ * zero if val saved.
+ **/
+static int
+lpfc_force_rscn_init(struct lpfc_hba *phba, int val)
+{
+ return 0;
+}
+static DEVICE_ATTR_RW(lpfc_force_rscn);
+
+/**
* lpfc_fcp_imax_store
*
* @dev: class device that is converted into a Scsi_host.
@@ -5958,6 +6016,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_nvme_oas,
&dev_attr_lpfc_nvme_embed_cmd,
&dev_attr_lpfc_fcp_imax,
+ &dev_attr_lpfc_force_rscn,
&dev_attr_lpfc_cq_poll_threshold,
&dev_attr_lpfc_cq_max_proc_limit,
&dev_attr_lpfc_fcp_cpu_map,
@@ -7005,6 +7064,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_nvme_oas_init(phba, lpfc_nvme_oas);
lpfc_nvme_embed_cmd_init(phba, lpfc_nvme_embed_cmd);
lpfc_fcp_imax_init(phba, lpfc_fcp_imax);
+ lpfc_force_rscn_init(phba, lpfc_force_rscn);
lpfc_cq_poll_threshold_init(phba, lpfc_cq_poll_threshold);
lpfc_cq_max_proc_limit_init(phba, lpfc_cq_max_proc_limit);
lpfc_fcp_cpu_map_init(phba, lpfc_fcp_cpu_map);
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index e0b14d791b8c..866374801140 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -141,6 +141,7 @@ int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
+int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry);
int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
@@ -355,6 +356,7 @@ void lpfc_mbox_timeout_handler(struct lpfc_hba *);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
struct lpfc_name *);
+struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport);
int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
@@ -555,6 +557,8 @@ void lpfc_ras_stop_fwlog(struct lpfc_hba *phba);
int lpfc_check_fwlog_support(struct lpfc_hba *phba);
/* NVME interfaces. */
+void lpfc_nvme_rescan_port(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp);
void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
int lpfc_nvme_register_port(struct lpfc_vport *vport,
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 5ac4f8d76b91..968ed0fd37f7 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -30,6 +30,8 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+#include <uapi/scsi/fc/fc_fs.h>
+#include <uapi/scsi/fc/fc_els.h>
#include "lpfc_hw4.h"
#include "lpfc_hw.h"
@@ -3079,6 +3081,116 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
}
/**
+ * lpfc_issue_els_rscn - Issue an RSCN to the Fabric Controller (Fabric)
+ * or the other nport (pt2pt).
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @retry: number of retries to the command IOCB.
+ *
+ * This routine issues a RSCN to the Fabric Controller (DID 0xFFFFFD)
+ * when connected to a fabric, or to the remote port when connected
+ * in point-to-point mode. When sent to the Fabric Controller, it will
+ * replay the RSCN to registered recipients.
+ *
+ * Note that, in lpfc_prep_els_iocb() routine, the reference count of ndlp
+ * will be incremented by 1 for holding the ndlp and the reference to ndlp
+ * will be stored into the context1 field of the IOCB for the completion
+ * callback function to the RSCN ELS command.
+ *
+ * Return code
+ * 0 - Successfully issued RSCN command
+ * 1 - Failed to issue RSCN command
+ **/
+int
+lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry)
+{
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_iocbq *elsiocb;
+ struct lpfc_nodelist *ndlp;
+ struct {
+ struct fc_els_rscn rscn;
+ struct fc_els_rscn_page portid;
+ } *event;
+ uint32_t nportid;
+ uint16_t cmdsize = sizeof(*event);
+
+ /* Not supported for private loop */
+ if (phba->fc_topology == LPFC_TOPOLOGY_LOOP &&
+ !(vport->fc_flag & FC_PUBLIC_LOOP))
+ return 1;
+
+ if (vport->fc_flag & FC_PT2PT) {
+ /* find any mapped nport - that would be the other nport */
+ ndlp = lpfc_findnode_mapped(vport);
+ if (!ndlp)
+ return 1;
+ } else {
+ nportid = FC_FID_FCTRL;
+ /* find the fabric controller node */
+ ndlp = lpfc_findnode_did(vport, nportid);
+ if (!ndlp) {
+ /* if one didn't exist, make one */
+ ndlp = lpfc_nlp_init(vport, nportid);
+ if (!ndlp)
+ return 1;
+ lpfc_enqueue_node(vport, ndlp);
+ } else if (!NLP_CHK_NODE_ACT(ndlp)) {
+ ndlp = lpfc_enable_node(vport, ndlp,
+ NLP_STE_UNUSED_NODE);
+ if (!ndlp)
+ return 1;
+ }
+ }
+
+ elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
+ ndlp->nlp_DID, ELS_CMD_RSCN_XMT);
+
+ if (!elsiocb) {
+ /* This will trigger the release of the node just
+ * allocated
+ */
+ lpfc_nlp_put(ndlp);
+ return 1;
+ }
+
+ event = ((struct lpfc_dmabuf *)elsiocb->context2)->virt;
+
+ event->rscn.rscn_cmd = ELS_RSCN;
+ event->rscn.rscn_page_len = sizeof(struct fc_els_rscn_page);
+ event->rscn.rscn_plen = cpu_to_be16(cmdsize);
+
+ nportid = vport->fc_myDID;
+ /* appears that page flags must be 0 for fabric to broadcast RSCN */
+ event->portid.rscn_page_flags = 0;
+ event->portid.rscn_fid[0] = (nportid & 0x00FF0000) >> 16;
+ event->portid.rscn_fid[1] = (nportid & 0x0000FF00) >> 8;
+ event->portid.rscn_fid[2] = nportid & 0x000000FF;
+
+ lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
+ "Issue RSCN: did:x%x",
+ ndlp->nlp_DID, 0, 0);
+
+ phba->fc_stat.elsXmitRSCN++;
+ elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
+ /* The additional lpfc_nlp_put will cause the following
+ * lpfc_els_free_iocb routine to trigger the rlease of
+ * the node.
+ */
+ lpfc_nlp_put(ndlp);
+ lpfc_els_free_iocb(phba, elsiocb);
+ return 1;
+ }
+ /* This will cause the callback-function lpfc_cmpl_els_cmd to
+ * trigger the release of node.
+ */
+ if (!(vport->fc_flag & FC_PT2PT))
+ lpfc_nlp_put(ndlp);
+
+ return 0;
+}
+
+/**
* lpfc_issue_els_farpr - Issue a farp to an node on a vport
* @vport: pointer to a host virtual N_Port data structure.
* @nportid: N_Port identifier to the remote node.
@@ -6214,6 +6326,8 @@ lpfc_rscn_recovery_check(struct lpfc_vport *vport)
continue;
}
+ if (ndlp->nlp_fc4_type & NLP_FC4_NVME)
+ lpfc_nvme_rescan_port(vport, ndlp);
lpfc_disc_state_machine(vport, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
@@ -6318,6 +6432,19 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
fc_host_post_event(shost, fc_get_event_number(),
FCH_EVT_RSCN, lp[i]);
+ /* Check if RSCN is coming from a direct-connected remote NPort */
+ if (vport->fc_flag & FC_PT2PT) {
+ /* If so, just ACC it, no other action needed for now */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "2024 pt2pt RSCN %08x Data: x%x x%x\n",
+ *lp, vport->fc_flag, payload_len);
+ lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
+
+ if (ndlp->nlp_fc4_type & NLP_FC4_NVME)
+ lpfc_nvme_rescan_port(vport, ndlp);
+ return 0;
+ }
+
/* If we are about to begin discovery, just ACC the RSCN.
* Discovery processing will satisfy it.
*/
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index c43852f97f25..28ecaa7fc715 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -5277,6 +5277,41 @@ lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
}
struct lpfc_nodelist *
+lpfc_findnode_mapped(struct lpfc_vport *vport)
+{
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_nodelist *ndlp;
+ uint32_t data1;
+ unsigned long iflags;
+
+ spin_lock_irqsave(shost->host_lock, iflags);
+
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+ if (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE ||
+ ndlp->nlp_state == NLP_STE_MAPPED_NODE) {
+ data1 = (((uint32_t)ndlp->nlp_state << 24) |
+ ((uint32_t)ndlp->nlp_xri << 16) |
+ ((uint32_t)ndlp->nlp_type << 8) |
+ ((uint32_t)ndlp->nlp_rpi & 0xff));
+ spin_unlock_irqrestore(shost->host_lock, iflags);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+ "2025 FIND node DID "
+ "Data: x%p x%x x%x x%x %p\n",
+ ndlp, ndlp->nlp_DID,
+ ndlp->nlp_flag, data1,
+ ndlp->active_rrqs_xri_bitmap);
+ return ndlp;
+ }
+ }
+ spin_unlock_irqrestore(shost->host_lock, iflags);
+
+ /* FIND node did <did> NOT FOUND */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+ "2026 FIND mapped did NOT FOUND.\n");
+ return NULL;
+}
+
+struct lpfc_nodelist *
lpfc_setup_disc_node(struct lpfc_vport *vport, uint32_t did)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index edd8f3982023..5b439a6dcde1 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -601,6 +601,7 @@ struct fc_vft_header {
#define ELS_CMD_RPL 0x57000000
#define ELS_CMD_FAN 0x60000000
#define ELS_CMD_RSCN 0x61040000
+#define ELS_CMD_RSCN_XMT 0x61040008
#define ELS_CMD_SCR 0x62000000
#define ELS_CMD_RNID 0x78000000
#define ELS_CMD_LIRR 0x7A000000
@@ -642,6 +643,7 @@ struct fc_vft_header {
#define ELS_CMD_RPL 0x57
#define ELS_CMD_FAN 0x60
#define ELS_CMD_RSCN 0x0461
+#define ELS_CMD_RSCN_XMT 0x08000461
#define ELS_CMD_SCR 0x62
#define ELS_CMD_RNID 0x78
#define ELS_CMD_LIRR 0x7A
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 9d99cb915390..fdd16d9f55a1 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2402,6 +2402,50 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
#endif
}
+/**
+ * lpfc_nvme_rescan_port - Check to see if we should rescan this remoteport
+ *
+ * If the ndlp represents an NVME Target, that we are logged into,
+ * ping the NVME FC Transport layer to initiate a device rescan
+ * on this remote NPort.
+ */
+void
+lpfc_nvme_rescan_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
+{
+#if (IS_ENABLED(CONFIG_NVME_FC))
+ struct lpfc_nvme_rport *rport;
+ struct nvme_fc_remote_port *remoteport;
+
+ rport = ndlp->nrport;
+
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
+ "6170 Rescan NPort DID x%06x type x%x "
+ "state x%x rport %p\n",
+ ndlp->nlp_DID, ndlp->nlp_type, ndlp->nlp_state, rport);
+ if (!rport)
+ goto input_err;
+ remoteport = rport->remoteport;
+ if (!remoteport)
+ goto input_err;
+
+ /* Only rescan if we are an NVME target in the MAPPED state */
+ if (remoteport->port_role & FC_PORT_ROLE_NVME_DISCOVERY &&
+ ndlp->nlp_state == NLP_STE_MAPPED_NODE) {
+ nvme_fc_rescan_remoteport(remoteport);
+
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC,
+ "6172 NVME rescanned DID x%06x "
+ "port_state x%x\n",
+ ndlp->nlp_DID, remoteport->port_state);
+ }
+ return;
+input_err:
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC,
+ "6169 State error: lport %p, rport%p FCID x%06x\n",
+ vport->localport, ndlp->rport, ndlp->nlp_DID);
+#endif
+}
+
/* lpfc_nvme_unregister_port - unbind the DID and port_role from this rport.
*
* There is no notion of Devloss or rport recovery from the current
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index d74bfd264495..06170824a69b 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1139,6 +1139,22 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
}
+static void
+lpfc_nvmet_discovery_event(struct nvmet_fc_target_port *tgtport)
+{
+ struct lpfc_nvmet_tgtport *tgtp;
+ struct lpfc_hba *phba;
+ uint32_t rc;
+
+ tgtp = tgtport->private;
+ phba = tgtp->phba;
+
+ rc = lpfc_issue_els_rscn(phba->pport, 0);
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME,
+ "6420 NVMET subsystem change: Notification %s\n",
+ (rc) ? "Failed" : "Sent");
+}
+
static struct nvmet_fc_target_template lpfc_tgttemplate = {
.targetport_delete = lpfc_nvmet_targetport_delete,
.xmt_ls_rsp = lpfc_nvmet_xmt_ls_rsp,
@@ -1146,6 +1162,7 @@ static struct nvmet_fc_target_template lpfc_tgttemplate = {
.fcp_abort = lpfc_nvmet_xmt_fcp_abort,
.fcp_req_release = lpfc_nvmet_xmt_fcp_release,
.defer_rcv = lpfc_nvmet_defer_rcv,
+ .discovery_event = lpfc_nvmet_discovery_event,
.max_hw_queues = 1,
.max_sgl_segments = LPFC_NVMET_DEFAULT_SEGS,
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index d1512e4f9791..4329cc44bb55 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9398,6 +9398,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
if (if_type >= LPFC_SLI_INTF_IF_TYPE_2) {
if (pcmd && (*pcmd == ELS_CMD_FLOGI ||
*pcmd == ELS_CMD_SCR ||
+ *pcmd == ELS_CMD_RSCN_XMT ||
*pcmd == ELS_CMD_FDISC ||
*pcmd == ELS_CMD_LOGO ||
*pcmd == ELS_CMD_PLOGI)) {
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 6ef0f741bf89..a42babde036d 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2215,16 +2215,21 @@ static void qedf_simd_int_handler(void *cookie)
static void qedf_sync_free_irqs(struct qedf_ctx *qedf)
{
int i;
+ u16 vector_idx = 0;
+ u32 vector;
if (qedf->int_info.msix_cnt) {
for (i = 0; i < qedf->int_info.used_cnt; i++) {
- synchronize_irq(qedf->int_info.msix[i].vector);
- irq_set_affinity_hint(qedf->int_info.msix[i].vector,
- NULL);
- irq_set_affinity_notifier(qedf->int_info.msix[i].vector,
- NULL);
- free_irq(qedf->int_info.msix[i].vector,
- &qedf->fp_array[i]);
+ vector_idx = i * qedf->dev_info.common.num_hwfns +
+ qed_ops->common->get_affin_hwfn_idx(qedf->cdev);
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
+ "Freeing IRQ #%d vector_idx=%d.\n",
+ i, vector_idx);
+ vector = qedf->int_info.msix[vector_idx].vector;
+ synchronize_irq(vector);
+ irq_set_affinity_hint(vector, NULL);
+ irq_set_affinity_notifier(vector, NULL);
+ free_irq(vector, &qedf->fp_array[i]);
}
} else
qed_ops->common->simd_handler_clean(qedf->cdev,
@@ -2237,11 +2242,19 @@ static void qedf_sync_free_irqs(struct qedf_ctx *qedf)
static int qedf_request_msix_irq(struct qedf_ctx *qedf)
{
int i, rc, cpu;
+ u16 vector_idx = 0;
+ u32 vector;
cpu = cpumask_first(cpu_online_mask);
for (i = 0; i < qedf->num_queues; i++) {
- rc = request_irq(qedf->int_info.msix[i].vector,
- qedf_msix_handler, 0, "qedf", &qedf->fp_array[i]);
+ vector_idx = i * qedf->dev_info.common.num_hwfns +
+ qed_ops->common->get_affin_hwfn_idx(qedf->cdev);
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
+ "Requesting IRQ #%d vector_idx=%d.\n",
+ i, vector_idx);
+ vector = qedf->int_info.msix[vector_idx].vector;
+ rc = request_irq(vector, qedf_msix_handler, 0, "qedf",
+ &qedf->fp_array[i]);
if (rc) {
QEDF_WARN(&(qedf->dbg_ctx), "request_irq failed.\n");
@@ -2250,8 +2263,7 @@ static int qedf_request_msix_irq(struct qedf_ctx *qedf)
}
qedf->int_info.used_cnt++;
- rc = irq_set_affinity_hint(qedf->int_info.msix[i].vector,
- get_cpu_mask(cpu));
+ rc = irq_set_affinity_hint(vector, get_cpu_mask(cpu));
cpu = cpumask_next(cpu, cpu_online_mask);
}
@@ -3208,6 +3220,11 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
goto err1;
}
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC,
+ "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n",
+ qedf->dev_info.common.num_hwfns,
+ qed_ops->common->get_affin_hwfn_idx(qedf->cdev));
+
/* queue allocation code should come here
* order should be
* slowpath_start
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index f210a3e0c9b1..acb930b8c6a6 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1313,13 +1313,20 @@ static void qedi_simd_int_handler(void *cookie)
static void qedi_sync_free_irqs(struct qedi_ctx *qedi)
{
int i;
+ u16 idx;
if (qedi->int_info.msix_cnt) {
for (i = 0; i < qedi->int_info.used_cnt; i++) {
- synchronize_irq(qedi->int_info.msix[i].vector);
- irq_set_affinity_hint(qedi->int_info.msix[i].vector,
+ idx = i * qedi->dev_info.common.num_hwfns +
+ qedi_ops->common->get_affin_hwfn_idx(qedi->cdev);
+
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "Freeing IRQ #%d vector_idx=%d.\n", i, idx);
+
+ synchronize_irq(qedi->int_info.msix[idx].vector);
+ irq_set_affinity_hint(qedi->int_info.msix[idx].vector,
NULL);
- free_irq(qedi->int_info.msix[i].vector,
+ free_irq(qedi->int_info.msix[idx].vector,
&qedi->fp_array[i]);
}
} else {
@@ -1334,20 +1341,28 @@ static void qedi_sync_free_irqs(struct qedi_ctx *qedi)
static int qedi_request_msix_irq(struct qedi_ctx *qedi)
{
int i, rc, cpu;
+ u16 idx;
cpu = cpumask_first(cpu_online_mask);
- for (i = 0; i < qedi->int_info.msix_cnt; i++) {
- rc = request_irq(qedi->int_info.msix[i].vector,
+ for (i = 0; i < MIN_NUM_CPUS_MSIX(qedi); i++) {
+ idx = i * qedi->dev_info.common.num_hwfns +
+ qedi_ops->common->get_affin_hwfn_idx(qedi->cdev);
+
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n",
+ qedi->dev_info.common.num_hwfns,
+ qedi_ops->common->get_affin_hwfn_idx(qedi->cdev));
+
+ rc = request_irq(qedi->int_info.msix[idx].vector,
qedi_msix_handler, 0, "qedi",
&qedi->fp_array[i]);
-
if (rc) {
QEDI_WARN(&qedi->dbg_ctx, "request_irq failed.\n");
qedi_sync_free_irqs(qedi);
return rc;
}
qedi->int_info.used_cnt++;
- rc = irq_set_affinity_hint(qedi->int_info.msix[i].vector,
+ rc = irq_set_affinity_hint(qedi->int_info.msix[idx].vector,
get_cpu_mask(cpu));
cpu = cpumask_next(cpu, cpu_online_mask);
}
@@ -2415,6 +2430,11 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
if (rc)
goto free_host;
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "dev_info: num_hwfns=%d affin_hwfn_idx=%d.\n",
+ qedi->dev_info.common.num_hwfns,
+ qedi_ops->common->get_affin_hwfn_idx(qedi->cdev));
+
if (mode != QEDI_MODE_RECOVERY) {
rc = qedi_set_iscsi_pf_param(qedi);
if (rc) {
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index ecee4b3ff073..377b07b2feeb 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -763,6 +763,7 @@ static int pvscsi_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd
struct pvscsi_adapter *adapter = shost_priv(host);
struct pvscsi_ctx *ctx;
unsigned long flags;
+ unsigned char op;
spin_lock_irqsave(&adapter->hw_lock, flags);
@@ -775,13 +776,14 @@ static int pvscsi_queue_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd
}
cmd->scsi_done = done;
+ op = cmd->cmnd[0];
dev_dbg(&cmd->device->sdev_gendev,
- "queued cmd %p, ctx %p, op=%x\n", cmd, ctx, cmd->cmnd[0]);
+ "queued cmd %p, ctx %p, op=%x\n", cmd, ctx, op);
spin_unlock_irqrestore(&adapter->hw_lock, flags);
- pvscsi_kick_io(adapter, cmd->cmnd[0]);
+ pvscsi_kick_io(adapter, op);
return 0;
}
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