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-rw-r--r--drivers/scsi/lpfc/lpfc.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c9
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c88
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c108
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c25
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
12 files changed, 209 insertions, 62 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 935f98804198..04d73e2be373 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1223,6 +1223,8 @@ struct lpfc_hba {
#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];
};
static inline struct Scsi_Host *
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 4ff82b36a37a..46f56f30f77e 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4123,14 +4123,13 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
/*
* The 'topology' is not a configurable parameter if :
* - persistent topology enabled
- * - G7 adapters
- * - G6 with no private loop support
+ * - G7/G6 with no private loop support
*/
- if (((phba->hba_flag & HBA_PERSISTENT_TOPO) ||
+ if ((phba->hba_flag & HBA_PERSISTENT_TOPO ||
(!phba->sli4_hba.pc_sli4_params.pls &&
- phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC) ||
- phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC) &&
+ (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC ||
+ phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC))) &&
val == 4) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
"3114 Loop mode not supported\n");
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index ee353c84a097..25d3dd39bc05 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -180,7 +180,7 @@ int lpfc_issue_gidft(struct lpfc_vport *vport);
int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
-void lpfc_fdmi_num_disc_check(struct lpfc_vport *);
+void lpfc_fdmi_change_check(struct lpfc_vport *vport);
void lpfc_delayed_disc_tmo(struct timer_list *);
void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 99c9bb249758..58b35a1442c1 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1493,33 +1493,35 @@ int
lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
size_t size)
{
- char fwrev[FW_REV_STR_SIZE];
- int n;
+ char fwrev[FW_REV_STR_SIZE] = {0};
+ char tmp[MAXHOSTNAMELEN] = {0};
- lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
+ memset(symbol, 0, size);
- n = scnprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
- if (size < n)
- return n;
+ scnprintf(tmp, sizeof(tmp), "Emulex %s", vport->phba->ModelName);
+ if (strlcat(symbol, tmp, size) >= size)
+ goto buffer_done;
- n += scnprintf(symbol + n, size - n, " FV%s", fwrev);
- if (size < n)
- return n;
+ lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
+ scnprintf(tmp, sizeof(tmp), " FV%s", fwrev);
+ if (strlcat(symbol, tmp, size) >= size)
+ goto buffer_done;
- n += scnprintf(symbol + n, size - n, " DV%s.",
- lpfc_release_version);
- if (size < n)
- return n;
+ scnprintf(tmp, sizeof(tmp), " DV%s", lpfc_release_version);
+ if (strlcat(symbol, tmp, size) >= size)
+ goto buffer_done;
- n += scnprintf(symbol + n, size - n, " HN:%s.",
- init_utsname()->nodename);
- if (size < n)
- return n;
+ scnprintf(tmp, sizeof(tmp), " HN:%s", vport->phba->os_host_name);
+ if (strlcat(symbol, tmp, size) >= size)
+ goto buffer_done;
/* Note :- OS name is "Linux" */
- n += scnprintf(symbol + n, size - n, " OS:%s",
- init_utsname()->sysname);
- return n;
+ scnprintf(tmp, sizeof(tmp), " OS:%s", init_utsname()->sysname);
+ strlcat(symbol, tmp, size);
+
+buffer_done:
+ return strnlen(symbol, size);
+
}
static uint32_t
@@ -1998,14 +2000,16 @@ lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/**
- * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to
+ * lpfc_fdmi_change_check - Check for changed FDMI parameters
* @vport: pointer to a host virtual N_Port data structure.
*
- * Called from hbeat timeout routine to check if the number of discovered
- * ports has changed. If so, re-register thar port Attribute.
+ * Check how many mapped NPorts we are connected to
+ * Check if our hostname changed
+ * Called from hbeat timeout routine to check if any FDMI parameters
+ * changed. If so, re-register those Attributes.
*/
void
-lpfc_fdmi_num_disc_check(struct lpfc_vport *vport)
+lpfc_fdmi_change_check(struct lpfc_vport *vport)
{
struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp;
@@ -2018,17 +2022,41 @@ lpfc_fdmi_num_disc_check(struct lpfc_vport *vport)
if (!(vport->fc_flag & FC_FABRIC))
return;
+ ndlp = lpfc_findnode_did(vport, FDMI_DID);
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
+ return;
+
+ /* Check if system hostname changed */
+ if (strcmp(phba->os_host_name, init_utsname()->nodename)) {
+ memset(phba->os_host_name, 0, sizeof(phba->os_host_name));
+ scnprintf(phba->os_host_name, sizeof(phba->os_host_name), "%s",
+ init_utsname()->nodename);
+ lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0);
+
+ /* Since this effects multiple HBA and PORT attributes, we need
+ * de-register and go thru the whole FDMI registration cycle.
+ * DHBA -> DPRT -> RHBA -> RPA (physical port)
+ * DPRT -> RPRT (vports)
+ */
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
+ else
+ lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
+
+ /* Since this code path registers all the port attributes
+ * we can just return without further checking.
+ */
+ return;
+ }
+
if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc))
return;
+ /* Check if the number of mapped NPorts changed */
cnt = lpfc_find_map_node(vport);
if (cnt == vport->fdmi_num_disc)
return;
- ndlp = lpfc_findnode_did(vport, FDMI_DID);
- if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
- return;
-
if (vport->port_type == LPFC_PHYSICAL_PORT) {
lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
LPFC_FDMI_PORT_ATTR_num_disc);
@@ -2616,8 +2644,8 @@ lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
- snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
- init_utsname()->nodename);
+ scnprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
+ vport->phba->os_host_name);
len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
len += (len & 3) ? (4 - (len & 3)) : 4;
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index a5ecbce4eda2..819335b16c2e 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2085,6 +2085,8 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba,
int copied = 0;
struct lpfc_dmabuf *dmabuf, *next;
+ memset(buffer, 0, size);
+
spin_lock_irq(&phba->hbalock);
if (phba->ras_fwlog.state != ACTIVE) {
spin_unlock_irq(&phba->hbalock);
@@ -2094,10 +2096,15 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba,
list_for_each_entry_safe(dmabuf, next,
&phba->ras_fwlog.fwlog_buff_list, list) {
+ /* Check if copying will go over size and a '\0' char */
+ if ((copied + LPFC_RAS_MAX_ENTRY_SIZE) >= (size - 1)) {
+ memcpy(buffer + copied, dmabuf->virt,
+ size - copied - 1);
+ copied += size - copied - 1;
+ break;
+ }
memcpy(buffer + copied, dmabuf->virt, LPFC_RAS_MAX_ENTRY_SIZE);
copied += LPFC_RAS_MAX_ENTRY_SIZE;
- if (size > copied)
- break;
}
return copied;
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 85ada3deb47d..dcc8999c6a68 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -28,6 +28,7 @@
#include <linux/kthread.h>
#include <linux/interrupt.h>
#include <linux/lockdep.h>
+#include <linux/utsname.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
@@ -3315,6 +3316,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
lpfc_sli4_clear_fcf_rr_bmask(phba);
}
+ /* Prepare for LINK up registrations */
+ memset(phba->os_host_name, 0, sizeof(phba->os_host_name));
+ scnprintf(phba->os_host_name, sizeof(phba->os_host_name), "%s",
+ init_utsname()->nodename);
return;
out:
lpfc_vport_set_state(vport, FC_VPORT_FAILED);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 25cdcbc2b02f..9a064b96e570 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3925,6 +3925,9 @@ struct lpfc_mbx_wr_object {
#define LPFC_CHANGE_STATUS_FW_RESET 0x02
#define LPFC_CHANGE_STATUS_PORT_MIGRATION 0x04
#define LPFC_CHANGE_STATUS_PCI_RESET 0x05
+#define lpfc_wr_object_csf_SHIFT 8
+#define lpfc_wr_object_csf_MASK 0x00000001
+#define lpfc_wr_object_csf_WORD word5
} response;
} u;
};
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6a04fdb3fbf2..5a605773dd0a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1362,7 +1362,7 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
if (vports != NULL)
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
lpfc_rcv_seq_check_edtov(vports[i]);
- lpfc_fdmi_num_disc_check(vports[i]);
+ lpfc_fdmi_change_check(vports[i]);
}
lpfc_destroy_vport_work_array(phba, vports);
@@ -8320,14 +8320,6 @@ lpfc_map_topology(struct lpfc_hba *phba, struct lpfc_mbx_read_config *rd_config)
phba->hba_flag |= HBA_PERSISTENT_TOPO;
switch (phba->pcidev->device) {
case PCI_DEVICE_ID_LANCER_G7_FC:
- if (tf || (pt == LINK_FLAGS_LOOP)) {
- /* Invalid values from FW - use driver params */
- phba->hba_flag &= ~HBA_PERSISTENT_TOPO;
- } else {
- /* Prism only supports PT2PT topology */
- phba->cfg_topology = FLAGS_TOPOLOGY_MODE_PT_PT;
- }
- break;
case PCI_DEVICE_ID_LANCER_G6_FC:
if (!tf) {
phba->cfg_topology = ((pt == LINK_FLAGS_LOOP)
@@ -10449,6 +10441,8 @@ lpfc_sli4_pci_mem_unset(struct lpfc_hba *phba)
case LPFC_SLI_INTF_IF_TYPE_6:
iounmap(phba->sli4_hba.drbl_regs_memmap_p);
iounmap(phba->sli4_hba.conf_regs_memmap_p);
+ if (phba->sli4_hba.dpp_regs_memmap_p)
+ iounmap(phba->sli4_hba.dpp_regs_memmap_p);
break;
case LPFC_SLI_INTF_IF_TYPE_1:
default:
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index ae4359013846..a024e5a3918f 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -308,7 +308,7 @@ lpfc_defer_pt2pt_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *link_mbox)
mb->mbxStatus);
mempool_free(login_mbox, phba->mbox_mem_pool);
mempool_free(link_mbox, phba->mbox_mem_pool);
- lpfc_sli_release_iocbq(phba, save_iocb);
+ kfree(save_iocb);
return;
}
@@ -325,7 +325,61 @@ lpfc_defer_pt2pt_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *link_mbox)
}
mempool_free(link_mbox, phba->mbox_mem_pool);
- lpfc_sli_release_iocbq(phba, save_iocb);
+ kfree(save_iocb);
+}
+
+/**
+ * lpfc_defer_tgt_acc - Progress SLI4 target rcv PLOGI handler
+ * @phba: Pointer to HBA context object.
+ * @pmb: Pointer to mailbox object.
+ *
+ * This function provides the unreg rpi mailbox completion handler for a tgt.
+ * The routine frees the memory resources associated with the completed
+ * mailbox command and transmits the ELS ACC.
+ *
+ * This routine is only called if we are SLI4, acting in target
+ * mode and the remote NPort issues the PLOGI after link up.
+ **/
+static void
+lpfc_defer_acc_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ struct lpfc_vport *vport = pmb->vport;
+ struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;
+ LPFC_MBOXQ_t *mbox = pmb->context3;
+ struct lpfc_iocbq *piocb = NULL;
+ int rc;
+
+ if (mbox) {
+ pmb->context3 = NULL;
+ piocb = mbox->context3;
+ mbox->context3 = NULL;
+ }
+
+ /*
+ * Complete the unreg rpi mbx request, and update flags.
+ * This will also restart any deferred events.
+ */
+ lpfc_nlp_get(ndlp);
+ lpfc_sli4_unreg_rpi_cmpl_clr(phba, pmb);
+
+ if (!piocb) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY | LOG_ELS,
+ "4578 PLOGI ACC fail\n");
+ if (mbox)
+ mempool_free(mbox, phba->mbox_mem_pool);
+ goto out;
+ }
+
+ rc = lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, piocb, ndlp, mbox);
+ if (rc) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY | LOG_ELS,
+ "4579 PLOGI ACC fail %x\n", rc);
+ if (mbox)
+ mempool_free(mbox, phba->mbox_mem_pool);
+ }
+ kfree(piocb);
+out:
+ lpfc_nlp_put(ndlp);
}
static int
@@ -345,6 +399,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_iocbq *save_iocb;
struct ls_rjt stat;
uint32_t vid, flag;
+ u16 rpi;
int rc, defer_acc;
memset(&stat, 0, sizeof (struct ls_rjt));
@@ -488,7 +543,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
link_mbox->vport = vport;
link_mbox->ctx_ndlp = ndlp;
- save_iocb = lpfc_sli_get_iocbq(phba);
+ save_iocb = kzalloc(sizeof(*save_iocb), GFP_KERNEL);
if (!save_iocb)
goto out;
/* Save info from cmd IOCB used in rsp */
@@ -513,7 +568,36 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
goto out;
/* Registering an existing RPI behaves differently for SLI3 vs SLI4 */
- if (phba->sli_rev == LPFC_SLI_REV4)
+ if (phba->nvmet_support && !defer_acc) {
+ link_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!link_mbox)
+ goto out;
+
+ /* As unique identifiers such as iotag would be overwritten
+ * with those from the cmdiocb, allocate separate temporary
+ * storage for the copy.
+ */
+ save_iocb = kzalloc(sizeof(*save_iocb), GFP_KERNEL);
+ if (!save_iocb)
+ goto out;
+
+ /* Unreg RPI is required for SLI4. */
+ rpi = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
+ lpfc_unreg_login(phba, vport->vpi, rpi, link_mbox);
+ link_mbox->vport = vport;
+ link_mbox->ctx_ndlp = ndlp;
+ link_mbox->mbox_cmpl = lpfc_defer_acc_rsp;
+
+ if (((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) &&
+ (!(vport->fc_flag & FC_OFFLINE_MODE)))
+ ndlp->nlp_flag |= NLP_UNREG_INP;
+
+ /* Save info from cmd IOCB used in rsp */
+ memcpy(save_iocb, cmdiocb, sizeof(*save_iocb));
+
+ /* Delay sending ACC till unreg RPI completes. */
+ defer_acc = 1;
+ } else if (phba->sli_rev == LPFC_SLI_REV4)
lpfc_unreg_rpi(vport, ndlp);
rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID,
@@ -553,6 +637,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if ((vport->port_type == LPFC_NPIV_PORT &&
vport->cfg_restrict_login)) {
+ /* no deferred ACC */
+ kfree(save_iocb);
+
/* In order to preserve RPIs, we want to cleanup
* the default RPI the firmware created to rcv
* this ELS request. The only way to do this is
@@ -571,8 +658,12 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
}
if (defer_acc) {
/* So the order here should be:
- * Issue CONFIG_LINK mbox
- * CONFIG_LINK cmpl
+ * SLI3 pt2pt
+ * Issue CONFIG_LINK mbox
+ * CONFIG_LINK cmpl
+ * SLI4 tgt
+ * Issue UNREG RPI mbx
+ * UNREG RPI cmpl
* Issue PLOGI ACC
* PLOGI ACC cmpl
* Issue REG_LOGIN mbox
@@ -596,10 +687,9 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
out:
if (defer_acc)
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
- "4577 pt2pt discovery failure: %p %p %p\n",
+ "4577 discovery failure: %p %p %p\n",
save_iocb, link_mbox, login_mbox);
- if (save_iocb)
- lpfc_sli_release_iocbq(phba, save_iocb);
+ kfree(save_iocb);
if (link_mbox)
mempool_free(link_mbox, phba->mbox_mem_pool);
if (login_mbox)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index b138d9fee675..2c7e0b22db2f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -481,7 +481,7 @@ lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *vport)
spin_lock(&qp->abts_io_buf_list_lock);
list_for_each_entry_safe(psb, next_psb,
&qp->lpfc_abts_io_buf_list, list) {
- if (psb->cur_iocbq.iocb_flag == LPFC_IO_NVME)
+ if (psb->cur_iocbq.iocb_flag & LPFC_IO_NVME)
continue;
if (psb->rdata && psb->rdata->pnode &&
@@ -528,7 +528,7 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba,
list_del_init(&psb->list);
psb->flags &= ~LPFC_SBUF_XBUSY;
psb->status = IOSTAT_SUCCESS;
- if (psb->cur_iocbq.iocb_flag == LPFC_IO_NVME) {
+ if (psb->cur_iocbq.iocb_flag & LPFC_IO_NVME) {
qp->abts_nvme_io_bufs--;
spin_unlock(&qp->abts_io_buf_list_lock);
spin_unlock_irqrestore(&phba->hbalock, iflag);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 625c046ac4ef..64002b0cb02d 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4918,8 +4918,17 @@ static int
lpfc_sli4_rb_setup(struct lpfc_hba *phba)
{
phba->hbq_in_use = 1;
- phba->hbqs[LPFC_ELS_HBQ].entry_count =
- lpfc_hbq_defs[LPFC_ELS_HBQ]->entry_count;
+ /**
+ * Specific case when the MDS diagnostics is enabled and supported.
+ * The receive buffer count is truncated to manage the incoming
+ * traffic.
+ **/
+ if (phba->cfg_enable_mds_diags && phba->mds_diags_support)
+ phba->hbqs[LPFC_ELS_HBQ].entry_count =
+ lpfc_hbq_defs[LPFC_ELS_HBQ]->entry_count >> 1;
+ else
+ phba->hbqs[LPFC_ELS_HBQ].entry_count =
+ lpfc_hbq_defs[LPFC_ELS_HBQ]->entry_count;
phba->hbq_count = 1;
lpfc_sli_hbqbuf_init_hbqs(phba, LPFC_ELS_HBQ);
/* Initially populate or replenish the HBQs */
@@ -19449,7 +19458,7 @@ 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;
- uint32_t shdr_status, shdr_add_status, shdr_change_status;
+ uint32_t shdr_status, shdr_add_status, shdr_change_status, shdr_csf;
uint32_t mbox_tmo;
struct lpfc_dmabuf *dmabuf;
uint32_t written = 0;
@@ -19506,6 +19515,16 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
if (check_change_status) {
shdr_change_status = bf_get(lpfc_wr_object_change_status,
&wr_object->u.response);
+
+ if (shdr_change_status == LPFC_CHANGE_STATUS_FW_RESET ||
+ shdr_change_status == LPFC_CHANGE_STATUS_PORT_MIGRATION) {
+ shdr_csf = bf_get(lpfc_wr_object_csf,
+ &wr_object->u.response);
+ if (shdr_csf)
+ shdr_change_status =
+ LPFC_CHANGE_STATUS_PCI_RESET;
+ }
+
switch (shdr_change_status) {
case (LPFC_CHANGE_STATUS_PHYS_DEV_RESET):
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 9e5ff58edaca..9563c49f36ab 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "12.6.0.2"
+#define LPFC_DRIVER_VERSION "12.6.0.3"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.