@@ -824,6 +824,41 @@ static struct bin_attribute sysfs_reset_attr = {
};
static ssize_t
+qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
+{
+ struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
+ struct device, kobj)));
+ int type;
+ int rval = 0;
+ port_id_t did;
+
+ type = simple_strtol(buf, NULL, 10);
+
+ did.b.domain = (type & 0x00ff0000) >> 16;
+ did.b.area = (type & 0x0000ff00) >> 8;
+ did.b.al_pa = (type & 0x000000ff);
+
+ ql_log(ql_log_info, vha, 0x70e3, "portid=%02x%02x%02x done\n",
+ did.b.domain, did.b.area, did.b.al_pa);
+
+ ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
+
+ rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
+ return count;
+}
+
+static struct bin_attribute sysfs_issue_logo_attr = {
+ .attr = {
+ .name = "issue_logo",
+ .mode = S_IWUSR,
+ },
+ .size = 0,
+ .write = qla2x00_issue_logo,
+};
+
+static ssize_t
qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
@@ -937,6 +972,7 @@ static struct sysfs_entry {
{ "vpd", &sysfs_vpd_attr, 1 },
{ "sfp", &sysfs_sfp_attr, 1 },
{ "reset", &sysfs_reset_attr, },
+ { "issue_logo", &sysfs_issue_logo_attr, },
{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
{ NULL },
@@ -19,7 +19,7 @@
* | Device Discovery | 0x2016 | 0x2020-0x2022, |
* | | | 0x2011-0x2012, |
* | | | 0x2099-0x20a4 |
- * | Queue Command and IO tracing | 0x3075 | 0x300b |
+ * | Queue Command and IO tracing | 0x3074 | 0x300b |
* | | | 0x3027-0x3028 |
* | | | 0x303d-0x3041 |
* | | | 0x302d,0x3033 |
@@ -27,12 +27,11 @@
* | | | 0x303a |
* | DPC Thread | 0x4023 | 0x4002,0x4013 |
* | Async Events | 0x508a | 0x502b-0x502f |
- * | | | 0x5047 |
* | | | 0x5084,0x5075 |
* | | | 0x503d,0x5044 |
* | | | 0x507b,0x505f |
* | Timer Routines | 0x6012 | |
- * | User Space Interactions | 0x70e2 | 0x7018,0x702e |
+ * | User Space Interactions | 0x70e65 | 0x7018,0x702e |
* | | | 0x7020,0x7024 |
* | | | 0x7039,0x7045 |
* | | | 0x7073-0x7075 |
@@ -310,6 +310,14 @@ struct srb_cmd {
/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID)
+struct els_logo_payload {
+ uint8_t opcode;
+ uint8_t rsvd[3];
+ uint8_t s_id[3];
+ uint8_t rsvd1[1];
+ uint8_t wwpn[WWN_SIZE];
+};
+
/*
* SRB extensions.
*/
@@ -323,6 +331,15 @@ struct srb_iocb {
uint16_t data[2];
} logio;
struct {
+#define ELS_DCMD_TIMEOUT 20
+#define ELS_DCMD_LOGO 0x5
+ uint32_t flags;
+ uint32_t els_cmd;
+ struct completion comp;
+ struct els_logo_payload *els_logo_pyld;
+ dma_addr_t els_logo_pyld_dma;
+ } els_logo;
+ struct {
/*
* Values for flags field below are as
* defined in tsk_mgmt_entry struct
@@ -383,7 +400,7 @@ struct srb_iocb {
#define SRB_FXIOCB_DCMD 10
#define SRB_FXIOCB_BCMD 11
#define SRB_ABT_CMD 12
-
+#define SRB_ELS_DCMD 13
typedef struct srb {
atomic_t ref_count;
@@ -44,6 +44,8 @@ extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
+extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t);
+
extern void qla2x00_update_fcports(scsi_qla_host_t *);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
@@ -258,6 +258,8 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo)
if ((IS_QLAFX00(sp->fcport->vha->hw)) &&
(sp->type == SRB_FXIOCB_DCMD))
init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
+ if (sp->type == SRB_ELS_DCMD)
+ init_completion(&sp->u.iocb_cmd.u.els_logo.comp);
}
static inline int
@@ -2011,6 +2011,192 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
}
static void
+qla2x00_els_dcmd_sp_free(void *ptr, void *data)
+{
+ struct scsi_qla_host *vha = (scsi_qla_host_t *)ptr;
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp = (srb_t *)data;
+ struct srb_iocb *elsio = &sp->u.iocb_cmd;
+
+ if (sp->fcport)
+ kfree(sp->fcport);
+
+ if (elsio->u.els_logo.els_logo_pyld)
+ dma_free_coherent(&ha->pdev->dev, DMA_POOL_SIZE,
+ elsio->u.els_logo.els_logo_pyld,
+ elsio->u.els_logo.els_logo_pyld_dma);
+
+ del_timer(&elsio->timer);
+ qla2x00_rel_sp(vha, sp);
+}
+
+static void
+qla2x00_els_dcmd_iocb_timeout(void *data)
+{
+ srb_t *sp = (srb_t *)data;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+ fc_port_t *fcport = sp->fcport;
+ struct scsi_qla_host *vha = fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ unsigned long flags = 0;
+
+ ql_dbg(ql_dbg_io, vha, 0x3069,
+ "%s Timeout, hdl=%x, portid=%02x%02x%02x\n",
+ sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa);
+
+ /* Abort the exchange */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (ha->isp_ops->abort_command(sp)) {
+ ql_dbg(ql_dbg_io, vha, 0x3070,
+ "mbx abort_command failed.\n");
+ } else {
+ ql_dbg(ql_dbg_io, vha, 0x3071,
+ "mbx abort_command success.\n");
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ complete(&lio->u.els_logo.comp);
+}
+
+static void
+qla2x00_els_dcmd_sp_done(void *data, void *ptr, int res)
+{
+ srb_t *sp = (srb_t *)ptr;
+ fc_port_t *fcport = sp->fcport;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+ struct scsi_qla_host *vha = fcport->vha;
+
+ ql_dbg(ql_dbg_io, vha, 0x3072,
+ "%s hdl=%x, portid=%02x%02x%02x done\n",
+ sp->name, sp->handle, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa);
+
+ complete(&lio->u.els_logo.comp);
+}
+
+int
+qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode,
+ port_id_t remote_did)
+{
+ srb_t *sp;
+ fc_port_t *fcport = NULL;
+ struct srb_iocb *elsio = NULL;
+ struct qla_hw_data *ha = vha->hw;
+ struct els_logo_payload logo_pyld;
+ int rval = QLA_SUCCESS;
+
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (!fcport) {
+ ql_log(ql_log_info, vha, 0x70e5,
+ "fcport allocation failed\n");
+ return -ENOMEM;
+ }
+
+ /* Alloc SRB structure */
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp) {
+ kfree(fcport);
+ ql_log(ql_log_info, vha, 0x70e6,
+ "SRB allocation failed\n");
+ return -ENOMEM;
+ }
+
+ elsio = &sp->u.iocb_cmd;
+ fcport->loop_id = 0xFFFF;
+ fcport->d_id.b.domain = remote_did.b.domain;
+ fcport->d_id.b.area = remote_did.b.area;
+ fcport->d_id.b.al_pa = remote_did.b.al_pa;
+
+ ql_dbg(ql_dbg_io, vha, 0x3073, "portid=%02x%02x%02x done\n",
+ fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
+
+ sp->type = SRB_ELS_DCMD;
+ sp->name = "ELS_DCMD";
+ sp->fcport = fcport;
+ qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT);
+ elsio->timeout = qla2x00_els_dcmd_iocb_timeout;
+ sp->done = qla2x00_els_dcmd_sp_done;
+ sp->free = qla2x00_els_dcmd_sp_free;
+
+ elsio->u.els_logo.els_logo_pyld = dma_alloc_coherent(&ha->pdev->dev,
+ DMA_POOL_SIZE, &elsio->u.els_logo.els_logo_pyld_dma,
+ GFP_KERNEL);
+
+ if (!elsio->u.els_logo.els_logo_pyld) {
+ sp->free(vha, sp);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ memset(&logo_pyld, 0, sizeof(struct els_logo_payload));
+
+ elsio->u.els_logo.els_cmd = els_opcode;
+ logo_pyld.opcode = els_opcode;
+ logo_pyld.s_id[0] = vha->d_id.b.al_pa;
+ logo_pyld.s_id[1] = vha->d_id.b.area;
+ logo_pyld.s_id[2] = vha->d_id.b.domain;
+ host_to_fcp_swap(logo_pyld.s_id, sizeof(uint32_t));
+ memcpy(&logo_pyld.wwpn, vha->port_name, WWN_SIZE);
+
+ memcpy(elsio->u.els_logo.els_logo_pyld, &logo_pyld,
+ sizeof(struct els_logo_payload));
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ sp->free(vha, sp);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ ql_dbg(ql_dbg_io, vha, 0x3074,
+ "%s LOGO sent, hdl=%x, loopid=%x, portid=%02x%02x%02x.\n",
+ sp->name, sp->handle, fcport->loop_id, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa);
+
+ wait_for_completion(&elsio->u.els_logo.comp);
+
+ sp->free(vha, sp);
+ return rval;
+}
+
+static void
+qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
+{
+ scsi_qla_host_t *vha = sp->fcport->vha;
+ struct srb_iocb *elsio = &sp->u.iocb_cmd;
+
+ els_iocb->entry_type = ELS_IOCB_TYPE;
+ els_iocb->entry_count = 1;
+ els_iocb->sys_define = 0;
+ els_iocb->entry_status = 0;
+ els_iocb->handle = sp->handle;
+ els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ els_iocb->tx_dsd_count = 1;
+ els_iocb->vp_index = vha->vp_idx;
+ els_iocb->sof_type = EST_SOFI3;
+ els_iocb->rx_dsd_count = 0;
+ els_iocb->opcode = elsio->u.els_logo.els_cmd;
+
+ els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
+ els_iocb->port_id[1] = sp->fcport->d_id.b.area;
+ els_iocb->port_id[2] = sp->fcport->d_id.b.domain;
+ els_iocb->control_flags = 0;
+
+ els_iocb->tx_byte_count = sizeof(struct els_logo_payload);
+ els_iocb->tx_address[0] =
+ cpu_to_le32(LSD(elsio->u.els_logo.els_logo_pyld_dma));
+ els_iocb->tx_address[1] =
+ cpu_to_le32(MSD(elsio->u.els_logo.els_logo_pyld_dma));
+ els_iocb->tx_len = cpu_to_le32(sizeof(struct els_logo_payload));
+
+ els_iocb->rx_byte_count = 0;
+ els_iocb->rx_address[0] = 0;
+ els_iocb->rx_address[1] = 0;
+ els_iocb->rx_len = 0;
+
+ sp->fcport->vha->qla_stats.control_requests++;
+}
+
+static void
qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
{
struct fc_bsg_job *bsg_job = sp->u.bsg_job;
@@ -2624,6 +2810,9 @@ qla2x00_start_sp(srb_t *sp)
qlafx00_abort_iocb(sp, pkt) :
qla24xx_abort_iocb(sp, pkt);
break;
+ case SRB_ELS_DCMD:
+ qla24xx_els_logo_iocb(sp, pkt);
+ break;
default:
break;
}
@@ -1418,6 +1418,12 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
case SRB_CT_CMD:
type = "ct pass-through";
break;
+ case SRB_ELS_DCMD:
+ type = "Driver ELS logo";
+ ql_dbg(ql_dbg_user, vha, 0x5047,
+ "Completing %s: (%p) type=%d.\n", type, sp, sp->type);
+ sp->done(vha, sp, 0);
+ return;
default:
ql_dbg(ql_dbg_user, vha, 0x503e,
"Unrecognized SRB: (%p) type=%d.\n", sp, sp->type);