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-rw-r--r--drivers/scsi/lpfc/lpfc.h13
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c101
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c74
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.h38
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c1
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h64
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c148
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c11
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h13
12 files changed, 474 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 579c80b5099a..c23c29b451c2 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -335,6 +335,18 @@ enum hba_state {
LPFC_HBA_ERROR = -1
};
+struct lpfc_trunk_link_state {
+ enum hba_state state;
+ uint8_t fault;
+};
+
+struct lpfc_trunk_link {
+ struct lpfc_trunk_link_state link0,
+ link1,
+ link2,
+ link3;
+};
+
struct lpfc_vport {
struct lpfc_hba *phba;
struct list_head listentry;
@@ -684,6 +696,7 @@ struct lpfc_hba {
uint32_t iocb_cmd_size;
uint32_t iocb_rsp_size;
+ struct lpfc_trunk_link trunk_link;
enum hba_state link_state;
uint32_t link_flag; /* link state flags */
#define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1b19e8c6d7f3..fdc706fc0209 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -883,6 +883,42 @@ lpfc_link_state_show(struct device *dev, struct device_attribute *attr,
}
}
+ if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ ((bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf) ==
+ LPFC_SLI_INTF_IF_TYPE_6))) {
+ struct lpfc_trunk_link link = phba->trunk_link;
+
+ if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba))
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Trunk port 0: Link %s %s\n",
+ (link.link0.state == LPFC_LINK_UP) ?
+ "Up" : "Down. ",
+ trunk_errmsg[link.link0.fault]);
+
+ if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba))
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Trunk port 1: Link %s %s\n",
+ (link.link1.state == LPFC_LINK_UP) ?
+ "Up" : "Down. ",
+ trunk_errmsg[link.link1.fault]);
+
+ if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba))
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Trunk port 2: Link %s %s\n",
+ (link.link2.state == LPFC_LINK_UP) ?
+ "Up" : "Down. ",
+ trunk_errmsg[link.link2.fault]);
+
+ if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba))
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Trunk port 3: Link %s %s\n",
+ (link.link3.state == LPFC_LINK_UP) ?
+ "Up" : "Down. ",
+ trunk_errmsg[link.link3.fault]);
+
+ }
+
return len;
}
@@ -1430,6 +1466,66 @@ lpfc_nport_evt_cnt_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
+int
+lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out)
+{
+ LPFC_MBOXQ_t *mbox = NULL;
+ unsigned long val = 0;
+ char *pval = 0;
+ int rc = 0;
+
+ if (!strncmp("enable", buff_out,
+ strlen("enable"))) {
+ pval = buff_out + strlen("enable") + 1;
+ rc = kstrtoul(pval, 0, &val);
+ if (rc)
+ return rc; /* Invalid number */
+ } else if (!strncmp("disable", buff_out,
+ strlen("disable"))) {
+ val = 0;
+ } else {
+ return -EINVAL; /* Invalid command */
+ }
+
+ switch (val) {
+ case 0:
+ val = 0x0; /* Disable */
+ break;
+ case 2:
+ val = 0x1; /* Enable two port trunk */
+ break;
+ case 4:
+ val = 0x2; /* Enable four port trunk */
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "0070 Set trunk mode with val %ld ", val);
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ return -ENOMEM;
+
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
+ LPFC_MBOX_OPCODE_FCOE_FC_SET_TRUNK_MODE,
+ 12, LPFC_SLI4_MBX_EMBED);
+
+ bf_set(lpfc_mbx_set_trunk_mode,
+ &mbox->u.mqe.un.set_trunk_mode,
+ val);
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ if (rc)
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "0071 Set trunk mode failed with status: %d",
+ rc);
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mbox, phba->mbox_mem_pool);
+
+ return 0;
+}
+
/**
* lpfc_board_mode_show - Return the state of the board
* @dev: class device that is converted into a Scsi_host.
@@ -1522,6 +1618,8 @@ lpfc_board_mode_store(struct device *dev, struct device_attribute *attr,
status = lpfc_sli4_pdev_reg_request(phba, LPFC_FW_RESET);
else if (strncmp(buf, "dv_reset", sizeof("dv_reset") - 1) == 0)
status = lpfc_sli4_pdev_reg_request(phba, LPFC_DV_RESET);
+ else if (strncmp(buf, "trunk", sizeof("trunk") - 1) == 0)
+ status = lpfc_set_trunking(phba, (char *)buf + sizeof("trunk"));
else
status = -EINVAL;
@@ -6019,6 +6117,9 @@ lpfc_get_host_speed(struct Scsi_Host *shost)
case LPFC_LINK_SPEED_64GHZ:
fc_host_speed(shost) = FC_PORTSPEED_64GBIT;
break;
+ case LPFC_LINK_SPEED_128GHZ:
+ fc_host_speed(shost) = FC_PORTSPEED_128GBIT;
+ break;
default:
fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index eb2e8c941b78..43dcd1daa616 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -5615,6 +5615,77 @@ ras_job_error:
return rc;
}
+static int
+lpfc_get_trunk_info(struct bsg_job *job)
+{
+ struct lpfc_vport *vport = shost_priv(fc_bsg_to_shost(job));
+ struct lpfc_hba *phba = vport->phba;
+ struct fc_bsg_reply *bsg_reply = job->reply;
+ struct lpfc_trunk_info *event_reply;
+ int rc = 0;
+
+ if (job->request_len <
+ sizeof(struct fc_bsg_request) + sizeof(struct get_trunk_info_req)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
+ "2744 Received GET TRUNK _INFO request below "
+ "minimum size\n");
+ rc = -EINVAL;
+ goto job_error;
+ }
+
+ event_reply = (struct lpfc_trunk_info *)
+ bsg_reply->reply_data.vendor_reply.vendor_rsp;
+
+ if (job->reply_len <
+ sizeof(struct fc_bsg_request) + sizeof(struct lpfc_trunk_info)) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
+ "2728 Received GET TRUNK _INFO reply below "
+ "minimum size\n");
+ rc = -EINVAL;
+ goto job_error;
+ }
+ if (event_reply == NULL) {
+ rc = -EINVAL;
+ goto job_error;
+ }
+
+ bsg_bf_set(lpfc_trunk_info_link_status, event_reply,
+ (phba->link_state >= LPFC_LINK_UP) ? 1 : 0);
+
+ bsg_bf_set(lpfc_trunk_info_trunk_active0, event_reply,
+ (phba->trunk_link.link0.state == LPFC_LINK_UP) ? 1 : 0);
+
+ bsg_bf_set(lpfc_trunk_info_trunk_active1, event_reply,
+ (phba->trunk_link.link1.state == LPFC_LINK_UP) ? 1 : 0);
+
+ bsg_bf_set(lpfc_trunk_info_trunk_active2, event_reply,
+ (phba->trunk_link.link2.state == LPFC_LINK_UP) ? 1 : 0);
+
+ bsg_bf_set(lpfc_trunk_info_trunk_active3, event_reply,
+ (phba->trunk_link.link3.state == LPFC_LINK_UP) ? 1 : 0);
+
+ bsg_bf_set(lpfc_trunk_info_trunk_config0, event_reply,
+ bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba));
+
+ bsg_bf_set(lpfc_trunk_info_trunk_config1, event_reply,
+ bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba));
+
+ bsg_bf_set(lpfc_trunk_info_trunk_config2, event_reply,
+ bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba));
+
+ bsg_bf_set(lpfc_trunk_info_trunk_config3, event_reply,
+ bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba));
+
+ event_reply->port_speed = phba->sli4_hba.link_state.speed / 1000;
+ event_reply->logical_speed =
+ phba->sli4_hba.link_state.logical_speed / 100;
+job_error:
+ bsg_reply->result = rc;
+ bsg_job_done(job, bsg_reply->result,
+ bsg_reply->reply_payload_rcv_len);
+ return rc;
+
+}
/**
* lpfc_bsg_hst_vendor - process a vendor-specific fc_bsg_job
@@ -5675,6 +5746,9 @@ lpfc_bsg_hst_vendor(struct bsg_job *job)
case LPFC_BSG_VENDOR_RAS_SET_CONFIG:
rc = lpfc_bsg_set_ras_config(job);
break;
+ case LPFC_BSG_VENDOR_GET_TRUNK_INFO:
+ rc = lpfc_get_trunk_info(job);
+ break;
default:
rc = -EINVAL;
bsg_reply->reply_payload_rcv_len = 0;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h
index 820323f1139b..9151824beea4 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -42,6 +42,7 @@
#define LPFC_BSG_VENDOR_RAS_GET_FWLOG 17
#define LPFC_BSG_VENDOR_RAS_GET_CONFIG 18
#define LPFC_BSG_VENDOR_RAS_SET_CONFIG 19
+#define LPFC_BSG_VENDOR_GET_TRUNK_INFO 20
struct set_ct_event {
uint32_t command;
@@ -331,6 +332,43 @@ struct lpfc_bsg_get_ras_config_reply {
uint32_t log_buff_sz;
};
+struct lpfc_trunk_info {
+ uint32_t word0;
+#define lpfc_trunk_info_link_status_SHIFT 0
+#define lpfc_trunk_info_link_status_MASK 1
+#define lpfc_trunk_info_link_status_WORD word0
+#define lpfc_trunk_info_trunk_active0_SHIFT 8
+#define lpfc_trunk_info_trunk_active0_MASK 1
+#define lpfc_trunk_info_trunk_active0_WORD word0
+#define lpfc_trunk_info_trunk_active1_SHIFT 9
+#define lpfc_trunk_info_trunk_active1_MASK 1
+#define lpfc_trunk_info_trunk_active1_WORD word0
+#define lpfc_trunk_info_trunk_active2_SHIFT 10
+#define lpfc_trunk_info_trunk_active2_MASK 1
+#define lpfc_trunk_info_trunk_active2_WORD word0
+#define lpfc_trunk_info_trunk_active3_SHIFT 11
+#define lpfc_trunk_info_trunk_active3_MASK 1
+#define lpfc_trunk_info_trunk_active3_WORD word0
+#define lpfc_trunk_info_trunk_config0_SHIFT 12
+#define lpfc_trunk_info_trunk_config0_MASK 1
+#define lpfc_trunk_info_trunk_config0_WORD word0
+#define lpfc_trunk_info_trunk_config1_SHIFT 13
+#define lpfc_trunk_info_trunk_config1_MASK 1
+#define lpfc_trunk_info_trunk_config1_WORD word0
+#define lpfc_trunk_info_trunk_config2_SHIFT 14
+#define lpfc_trunk_info_trunk_config2_MASK 1
+#define lpfc_trunk_info_trunk_config2_WORD word0
+#define lpfc_trunk_info_trunk_config3_SHIFT 15
+#define lpfc_trunk_info_trunk_config3_MASK 1
+#define lpfc_trunk_info_trunk_config3_WORD word0
+ uint16_t port_speed;
+ uint16_t logical_speed;
+ uint32_t reserved3;
+};
+
+struct get_trunk_info_req {
+ uint32_t command;
+};
/* driver only */
#define SLI_CONFIG_NOT_HANDLED 0
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 62e8ae3b4685..6305ffeba7ea 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -2340,6 +2340,8 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
ae->un.AttrInt = 0;
if (!(phba->hba_flag & HBA_FCOE_MODE)) {
+ if (phba->lmt & LMT_128Gb)
+ ae->un.AttrInt |= HBA_PORTSPEED_128GFC;
if (phba->lmt & LMT_64Gb)
ae->un.AttrInt |= HBA_PORTSPEED_64GFC;
if (phba->lmt & LMT_32Gb)
@@ -2416,6 +2418,9 @@ lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
case LPFC_LINK_SPEED_64GHZ:
ae->un.AttrInt = HBA_PORTSPEED_64GFC;
break;
+ case LPFC_LINK_SPEED_128GHZ:
+ ae->un.AttrInt = HBA_PORTSPEED_128GFC;
+ break;
default:
ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
break;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 6db426fec493..5c34bfa624ef 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5377,6 +5377,8 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
desc->info.port_speed.speed = cpu_to_be16(rdp_speed);
+ if (phba->lmt & LMT_128Gb)
+ rdp_cap |= RDP_PS_128GB;
if (phba->lmt & LMT_64Gb)
rdp_cap |= RDP_PS_64GB;
if (phba->lmt & LMT_32Gb)
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 1723382df8ce..6c2fb55d739b 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -3114,6 +3114,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
case LPFC_LINK_SPEED_16GHZ:
case LPFC_LINK_SPEED_32GHZ:
case LPFC_LINK_SPEED_64GHZ:
+ case LPFC_LINK_SPEED_128GHZ:
break;
default:
phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN;
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index d3fde543dd4f..4e7fa3c44eee 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1035,6 +1035,7 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_FCOE_SET_FCLINK_SETTINGS 0x21
#define LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_STATE 0x22
#define LPFC_MBOX_OPCODE_FCOE_LINK_DIAG_LOOPBACK 0x23
+#define LPFC_MBOX_OPCODE_FCOE_FC_SET_TRUNK_MODE 0x42
/* Low level Opcodes */
#define LPFC_MBOX_OPCODE_SET_DIAG_LOG_OPTION 0x37
@@ -2781,6 +2782,9 @@ struct lpfc_mbx_read_config {
#define lpfc_mbx_rd_conf_lnk_ldv_SHIFT 8
#define lpfc_mbx_rd_conf_lnk_ldv_MASK 0x00000001
#define lpfc_mbx_rd_conf_lnk_ldv_WORD word2
+#define lpfc_mbx_rd_conf_trunk_SHIFT 12
+#define lpfc_mbx_rd_conf_trunk_MASK 0x0000000F
+#define lpfc_mbx_rd_conf_trunk_WORD word2
#define lpfc_mbx_rd_conf_topology_SHIFT 24
#define lpfc_mbx_rd_conf_topology_MASK 0x000000FF
#define lpfc_mbx_rd_conf_topology_WORD word2
@@ -3516,6 +3520,15 @@ struct lpfc_mbx_set_host_data {
uint8_t data[LPFC_HOST_OS_DRIVER_VERSION_SIZE];
};
+struct lpfc_mbx_set_trunk_mode {
+ struct mbox_header header;
+ uint32_t word0;
+#define lpfc_mbx_set_trunk_mode_WORD word0
+#define lpfc_mbx_set_trunk_mode_SHIFT 0
+#define lpfc_mbx_set_trunk_mode_MASK 0xFF
+ uint32_t word1;
+ uint32_t word2;
+};
struct lpfc_mbx_get_sli4_parameters {
struct mbox_header header;
@@ -3915,6 +3928,7 @@ struct lpfc_mqe {
struct lpfc_mbx_set_feature set_feature;
struct lpfc_mbx_memory_dump_type3 mem_dump_type3;
struct lpfc_mbx_set_host_data set_host_data;
+ struct lpfc_mbx_set_trunk_mode set_trunk_mode;
struct lpfc_mbx_nop nop;
struct lpfc_mbx_set_ras_fwlog ras_fwlog;
} un;
@@ -4051,6 +4065,23 @@ struct lpfc_acqe_grp5 {
uint32_t trailer;
};
+static char *const trunk_errmsg[] = { /* map errcode */
+ "", /* There is no such error code at index 0*/
+ "link negotiated speed does not match existing"
+ " trunk - link was \"low\" speed",
+ "link negotiated speed does not match"
+ " existing trunk - link was \"middle\" speed",
+ "link negotiated speed does not match existing"
+ " trunk - link was \"high\" speed",
+ "Attached to non-trunking port - F_Port",
+ "Attached to non-trunking port - N_Port",
+ "FLOGI response timeout",
+ "non-FLOGI frame received",
+ "Invalid FLOGI response",
+ "Trunking initialization protocol",
+ "Trunk peer device mismatch",
+};
+
struct lpfc_acqe_fc_la {
uint32_t word0;
#define lpfc_acqe_fc_la_speed_SHIFT 24
@@ -4084,6 +4115,7 @@ struct lpfc_acqe_fc_la {
#define LPFC_FC_LA_TYPE_MDS_LINK_DOWN 0x4
#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_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
@@ -4092,6 +4124,32 @@ struct lpfc_acqe_fc_la {
#define lpfc_acqe_fc_la_port_number_SHIFT 0
#define lpfc_acqe_fc_la_port_number_MASK 0x0000003F
#define lpfc_acqe_fc_la_port_number_WORD word0
+
+/* Attention Type is 0x07 (Trunking Event) word0 */
+#define lpfc_acqe_fc_la_trunk_link_status_port0_SHIFT 16
+#define lpfc_acqe_fc_la_trunk_link_status_port0_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_link_status_port0_WORD word0
+#define lpfc_acqe_fc_la_trunk_link_status_port1_SHIFT 17
+#define lpfc_acqe_fc_la_trunk_link_status_port1_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_link_status_port1_WORD word0
+#define lpfc_acqe_fc_la_trunk_link_status_port2_SHIFT 18
+#define lpfc_acqe_fc_la_trunk_link_status_port2_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_link_status_port2_WORD word0
+#define lpfc_acqe_fc_la_trunk_link_status_port3_SHIFT 19
+#define lpfc_acqe_fc_la_trunk_link_status_port3_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_link_status_port3_WORD word0
+#define lpfc_acqe_fc_la_trunk_config_port0_SHIFT 20
+#define lpfc_acqe_fc_la_trunk_config_port0_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_config_port0_WORD word0
+#define lpfc_acqe_fc_la_trunk_config_port1_SHIFT 21
+#define lpfc_acqe_fc_la_trunk_config_port1_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_config_port1_WORD word0
+#define lpfc_acqe_fc_la_trunk_config_port2_SHIFT 22
+#define lpfc_acqe_fc_la_trunk_config_port2_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_config_port2_WORD word0
+#define lpfc_acqe_fc_la_trunk_config_port3_SHIFT 23
+#define lpfc_acqe_fc_la_trunk_config_port3_MASK 0x0000001
+#define lpfc_acqe_fc_la_trunk_config_port3_WORD word0
uint32_t word1;
#define lpfc_acqe_fc_la_llink_spd_SHIFT 16
#define lpfc_acqe_fc_la_llink_spd_MASK 0x0000FFFF
@@ -4099,6 +4157,12 @@ 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_trunk_fault_SHIFT 0
+#define lpfc_acqe_fc_la_trunk_fault_MASK 0x0000000F
+#define lpfc_acqe_fc_la_trunk_fault_WORD word1
+#define lpfc_acqe_fc_la_trunk_linkmask_SHIFT 4
+#define lpfc_acqe_fc_la_trunk_linkmask_MASK 0x000000F
+#define lpfc_acqe_fc_la_trunk_linkmask_WORD word1
#define LPFC_FC_LA_FAULT_NONE 0x0
#define LPFC_FC_LA_FAULT_LOCAL 0x1
#define LPFC_FC_LA_FAULT_REMOTE 0x2
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 4ddf0a9ca188..fcf9042180b4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4108,6 +4108,8 @@ void lpfc_host_supported_speeds_set(struct Scsi_Host *shost)
struct lpfc_hba *phba = vport->phba;
fc_host_supported_speeds(shost) = 0;
+ if (phba->lmt & LMT_128Gb)
+ fc_host_supported_speeds(shost) |= FC_PORTSPEED_128GBIT;
if (phba->lmt & LMT_64Gb)
fc_host_supported_speeds(shost) |= FC_PORTSPEED_64GBIT;
if (phba->lmt & LMT_32Gb)
@@ -4471,6 +4473,9 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code,
case LPFC_FC_LA_SPEED_64G:
port_speed = 64000;
break;
+ case LPFC_FC_LA_SPEED_128G:
+ port_speed = 128000;
+ break;
default:
port_speed = 0;
}
@@ -4613,6 +4618,140 @@ out_free_pmb:
}
/**
+ * lpfc_async_link_speed_to_read_top - Parse async evt link speed code to read
+ * topology.
+ * @phba: pointer to lpfc hba data structure.
+ * @evt_code: asynchronous event code.
+ * @speed_code: asynchronous event link speed code.
+ *
+ * This routine is to parse the giving SLI4 async event link speed code into
+ * value of Read topology link speed.
+ *
+ * Return: link speed in terms of Read topology.
+ **/
+static uint8_t
+lpfc_async_link_speed_to_read_top(struct lpfc_hba *phba, uint8_t speed_code)
+{
+ uint8_t port_speed;
+
+ switch (speed_code) {
+ case LPFC_FC_LA_SPEED_1G:
+ port_speed = LPFC_LINK_SPEED_1GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_2G:
+ port_speed = LPFC_LINK_SPEED_2GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_4G:
+ port_speed = LPFC_LINK_SPEED_4GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_8G:
+ port_speed = LPFC_LINK_SPEED_8GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_16G:
+ port_speed = LPFC_LINK_SPEED_16GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_32G:
+ port_speed = LPFC_LINK_SPEED_32GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_64G:
+ port_speed = LPFC_LINK_SPEED_64GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_128G:
+ port_speed = LPFC_LINK_SPEED_128GHZ;
+ break;
+ case LPFC_FC_LA_SPEED_256G:
+ port_speed = LPFC_LINK_SPEED_256GHZ;
+ break;
+ default:
+ port_speed = 0;
+ break;
+ }
+
+ return port_speed;
+}
+
+#define trunk_link_status(__idx)\
+ bf_get(lpfc_acqe_fc_la_trunk_config_port##__idx, acqe_fc) ?\
+ ((phba->trunk_link.link##__idx.state == LPFC_LINK_UP) ?\
+ "Link up" : "Link down") : "NA"
+/* Did port __idx reported an error */
+#define trunk_port_fault(__idx)\
+ bf_get(lpfc_acqe_fc_la_trunk_config_port##__idx, acqe_fc) ?\
+ (port_fault & (1 << __idx) ? "YES" : "NO") : "NA"
+
+static void
+lpfc_update_trunk_link_status(struct lpfc_hba *phba,
+ struct lpfc_acqe_fc_la *acqe_fc)
+{
+ uint8_t port_fault = bf_get(lpfc_acqe_fc_la_trunk_linkmask, acqe_fc);
+ uint8_t err = bf_get(lpfc_acqe_fc_la_trunk_fault, acqe_fc);
+
+ phba->sli4_hba.link_state.speed =
+ lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC,
+ bf_get(lpfc_acqe_fc_la_speed, acqe_fc));
+
+ phba->sli4_hba.link_state.logical_speed =
+ bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc);
+ /* We got FC link speed, convert to fc_linkspeed (READ_TOPOLOGY) */
+ phba->fc_linkspeed =
+ lpfc_async_link_speed_to_read_top(
+ phba,
+ bf_get(lpfc_acqe_fc_la_speed, acqe_fc));
+
+ if (bf_get(lpfc_acqe_fc_la_trunk_config_port0, acqe_fc)) {
+ phba->trunk_link.link0.state =
+ bf_get(lpfc_acqe_fc_la_trunk_link_status_port0, acqe_fc)
+ ? LPFC_LINK_UP : LPFC_LINK_DOWN;
+ if (port_fault & 0x1)
+ phba->trunk_link.link0.fault = err;
+ }
+ if (bf_get(lpfc_acqe_fc_la_trunk_config_port1, acqe_fc)) {
+ phba->trunk_link.link1.state =
+ bf_get(lpfc_acqe_fc_la_trunk_link_status_port1, acqe_fc)
+ ? LPFC_LINK_UP : LPFC_LINK_DOWN;
+ if (port_fault & 0x2)
+ phba->trunk_link.link1.fault = err;
+ }
+ if (bf_get(lpfc_acqe_fc_la_trunk_config_port2, acqe_fc)) {
+ phba->trunk_link.link2.state =
+ bf_get(lpfc_acqe_fc_la_trunk_link_status_port2, acqe_fc)
+ ? LPFC_LINK_UP : LPFC_LINK_DOWN;
+ if (port_fault & 0x4)
+ phba->trunk_link.link2.fault = err;
+ }
+ if (bf_get(lpfc_acqe_fc_la_trunk_config_port3, acqe_fc)) {
+ phba->trunk_link.link3.state =
+ bf_get(lpfc_acqe_fc_la_trunk_link_status_port3, acqe_fc)
+ ? LPFC_LINK_UP : LPFC_LINK_DOWN;
+ if (port_fault & 0x8)
+ phba->trunk_link.link3.fault = err;
+ }
+
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "2910 Async FC Trunking Event - Speed:%d\n"
+ "\tLogical speed:%d "
+ "port0: %s port1: %s port2: %s port3: %s\n",
+ phba->sli4_hba.link_state.speed,
+ phba->sli4_hba.link_state.logical_speed,
+ trunk_link_status(0), trunk_link_status(1),
+ trunk_link_status(2), trunk_link_status(3));
+
+ if (port_fault)
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "3202 trunk error:0x%x (%s) seen on port0:%s "
+ /*
+ * SLI-4: We have only 0xA error codes
+ * defined as of now. print an appropriate
+ * message in case driver needs to be updated.
+ */
+ "port1:%s port2:%s port3:%s\n", err, err > 0xA ?
+ "UNDEFINED. update driver." : trunk_errmsg[err],
+ trunk_port_fault(0), trunk_port_fault(1),
+ trunk_port_fault(2), trunk_port_fault(3));
+}
+
+
+/**
* lpfc_sli4_async_fc_evt - Process the asynchronous FC link event
* @phba: pointer to lpfc hba data structure.
* @acqe_fc: pointer to the async fc completion queue entry.
@@ -4637,6 +4776,13 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc)
bf_get(lpfc_trailer_type, acqe_fc));
return;
}
+
+ if (bf_get(lpfc_acqe_fc_la_att_type, acqe_fc) ==
+ LPFC_FC_LA_TYPE_TRUNKING_EVENT) {
+ lpfc_update_trunk_link_status(phba, acqe_fc);
+ return;
+ }
+
/* Keep the link status for extra SLI4 state machine reference */
phba->sli4_hba.link_state.speed =
lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC,
@@ -7804,6 +7950,8 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
phba->sli4_hba.bbscn_params.word0 = rd_config->word8;
}
+ phba->sli4_hba.conf_trunk =
+ bf_get(lpfc_mbx_rd_conf_trunk, rd_config);
phba->sli4_hba.extents_in_use =
bf_get(lpfc_mbx_rd_conf_extnts_inuse, rd_config);
phba->sli4_hba.max_cfg_param.max_xri =
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index cc99859774ff..b759b089432c 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -194,6 +194,10 @@ struct lpfc_scsi_buf {
#define NO_MORE_OAS_LUN -1
#define NOT_OAS_ENABLED_LUN NO_MORE_OAS_LUN
+#ifndef FC_PORTSPEED_128GBIT
+#define FC_PORTSPEED_128GBIT 0x2000
+#endif
+
#define TXRDY_PAYLOAD_LEN 12
int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba,
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index ee56ab63c657..0e97f6405ddd 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -7636,7 +7636,18 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
*/
spin_lock_irq(&phba->hbalock);
phba->link_state = LPFC_LINK_DOWN;
+
+ /* Check if physical ports are trunked */
+ if (bf_get(lpfc_conf_trunk_port0, &phba->sli4_hba))
+ phba->trunk_link.link0.state = LPFC_LINK_DOWN;
+ if (bf_get(lpfc_conf_trunk_port1, &phba->sli4_hba))
+ phba->trunk_link.link1.state = LPFC_LINK_DOWN;
+ if (bf_get(lpfc_conf_trunk_port2, &phba->sli4_hba))
+ phba->trunk_link.link2.state = LPFC_LINK_DOWN;
+ if (bf_get(lpfc_conf_trunk_port3, &phba->sli4_hba))
+ phba->trunk_link.link3.state = LPFC_LINK_DOWN;
spin_unlock_irq(&phba->hbalock);
+
if (!(phba->hba_flag & HBA_FCOE_MODE) &&
(phba->hba_flag & LINK_DISABLED)) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI,
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 8144e207cbf6..6b2d2350e2c6 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -718,6 +718,19 @@ struct lpfc_sli4_hba {
uint16_t num_online_cpu;
uint16_t num_present_cpu;
uint16_t curr_disp_cpu;
+ uint32_t conf_trunk;
+#define lpfc_conf_trunk_port0_WORD conf_trunk
+#define lpfc_conf_trunk_port0_SHIFT 0
+#define lpfc_conf_trunk_port0_MASK 0x1
+#define lpfc_conf_trunk_port1_WORD conf_trunk
+#define lpfc_conf_trunk_port1_SHIFT 1
+#define lpfc_conf_trunk_port1_MASK 0x1
+#define lpfc_conf_trunk_port2_WORD conf_trunk
+#define lpfc_conf_trunk_port2_SHIFT 2
+#define lpfc_conf_trunk_port2_MASK 0x1
+#define lpfc_conf_trunk_port3_WORD conf_trunk
+#define lpfc_conf_trunk_port3_SHIFT 3
+#define lpfc_conf_trunk_port3_MASK 0x1
};
enum lpfc_sge_type {