[PATCH 1/6] qla2xxx: Add FC-NVMe port discovery and PRLI handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Duane Grigsby <duane.grigsby@xxxxxxxxxx>

Signed-off-by: Darren Trapp <darren.trapp@xxxxxxxxxx>
Signed-off-by: Duane Grigsby <duane.grigsby@xxxxxxxxxx>
Signed-off-by: Anil Gurumurthy <anil.gurumurhty@xxxxxxxxxx>
Signed-off-by: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_dbg.c    |   9 +-
 drivers/scsi/qla2xxx/qla_def.h    |  31 ++++++-
 drivers/scsi/qla2xxx/qla_fw.h     |  13 ++-
 drivers/scsi/qla2xxx/qla_gbl.h    |   1 +
 drivers/scsi/qla2xxx/qla_init.c   | 168 ++++++++++++++++++++++++++++++++++++--
 drivers/scsi/qla2xxx/qla_iocb.c   |  21 +++++
 drivers/scsi/qla2xxx/qla_mbx.c    |  33 +++++---
 drivers/scsi/qla2xxx/qla_os.c     |   4 +
 drivers/scsi/qla2xxx/qla_target.c |   4 +-
 9 files changed, 257 insertions(+), 27 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index c0c90dcc7c7b..cf4f47603a91 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -15,9 +15,10 @@
  * |                              |                    | 0x015b-0x0160	|
  * |                              |                    | 0x016e		|
  * | Mailbox commands             |       0x1199       | 0x1193		|
- * | Device Discovery             |       0x2004       | 0x2016		|
- * |                              |                    | 0x2011-0x2012, |
- * |                              |                    | 0x2099-0x20a4  |
+ * | Device Discovery             |       0x2131       | 0x210e-0x2116  |
+ * |				  | 		       | 0x211a         |
+ * |                              |                    | 0x211c-0x2128  |
+ * |                              |                    | 0x212a-0x2130  |
  * | Queue Command and IO tracing |       0x3074       | 0x300b         |
  * |                              |                    | 0x3027-0x3028  |
  * |                              |                    | 0x303d-0x3041  |
@@ -59,7 +60,7 @@
  * |                              |                    | 0xb13c-0xb140  |
  * |                              |                    | 0xb149		|
  * | MultiQ                       |       0xc010       |		|
- * | Misc                         |       0xd301       | 0xd031-0xd0ff	|
+ * | Misc                         |       0xd302       | 0xd031-0xd0ff	|
  * |                              |                    | 0xd101-0xd1fe	|
  * |                              |                    | 0xd214-0xd2fe	|
  * | Target Mode		  |	  0xe081       |		|
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index e1af9db3691d..bd1b3fef95a4 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -343,6 +343,7 @@ struct srb_iocb {
 #define SRB_LOGIN_RETRIED	BIT_0
 #define SRB_LOGIN_COND_PLOGI	BIT_1
 #define SRB_LOGIN_SKIP_PRLI	BIT_2
+#define SRB_LOGIN_NVME_PRLI	BIT_3
 			uint16_t data[2];
 			u32 iop[2];
 		} logio;
@@ -436,6 +437,7 @@ struct srb_iocb {
 #define SRB_NACK_PLOGI	16
 #define SRB_NACK_PRLI	17
 #define SRB_NACK_LOGO	18
+#define SRB_PRLI_CMD	21
 
 enum {
 	TYPE_SRB,
@@ -1088,6 +1090,7 @@ struct mbx_cmd_32 {
 #define	MBX_1		BIT_1
 #define	MBX_0		BIT_0
 
+#define RNID_TYPE_PORT_LOGIN	0x7
 #define RNID_TYPE_SET_VERSION	0x9
 #define RNID_TYPE_ASIC_TEMP	0xC
 
@@ -2152,10 +2155,12 @@ typedef struct {
 	uint8_t fabric_port_name[WWN_SIZE];
 	uint16_t fp_speed;
 	uint8_t fc4_type;
+	uint8_t fc4f_nvme;	/* nvme fc4 feature bits */
 } sw_info_t;
 
 /* FCP-4 types */
 #define FC4_TYPE_FCP_SCSI	0x08
+#define FC4_TYPE_NVME		0x28
 #define FC4_TYPE_OTHER		0x0
 #define FC4_TYPE_UNKNOWN	0xff
 
@@ -2180,7 +2185,8 @@ typedef enum {
 	FCT_SWITCH,
 	FCT_BROADCAST,
 	FCT_INITIATOR,
-	FCT_TARGET
+	FCT_TARGET,
+	FCT_NVME
 } fc_port_type_t;
 
 enum qla_sess_deletion {
@@ -2237,10 +2243,12 @@ enum fcport_mgt_event {
 	FCME_RSCN,
 	FCME_GIDPN_DONE,
 	FCME_PLOGI_DONE,	/* Initiator side sent LLIOCB */
+	FCME_PRLI_DONE,
 	FCME_GNL_DONE,
 	FCME_GPSC_DONE,
 	FCME_GPDB_DONE,
 	FCME_GPNID_DONE,
+	FCME_GFFID_DONE,
 	FCME_DELETE_DONE,
 };
 
@@ -2274,6 +2282,16 @@ typedef struct fc_port {
 	unsigned int login_pause:1;
 	unsigned int login_succ:1;
 
+	struct work_struct nvme_del_work;
+	atomic_t nvme_ref_count;
+	uint32_t nvme_prli_service_param;
+#define NVME_PRLI_SP_CONF       BIT_7
+#define NVME_PRLI_SP_INITIATOR  BIT_5
+#define NVME_PRLI_SP_TARGET     BIT_4
+#define NVME_PRLI_SP_DISCOVERY  BIT_3
+	uint8_t nvme_flag;
+#define NVME_FLAG_REGISTERED 4
+
 	struct fc_port *conflict;
 	unsigned char logout_completed;
 	int generation;
@@ -2306,6 +2324,7 @@ typedef struct fc_port {
 	u32 supported_classes;
 
 	uint8_t fc4_type;
+	uint8_t	fc4f_nvme;
 	uint8_t scan_state;
 
 	unsigned long last_queue_full;
@@ -2313,6 +2332,8 @@ typedef struct fc_port {
 
 	uint16_t port_id;
 
+	struct nvme_fc_remote_port *nvme_remote_port;
+
 	unsigned long retry_delay_timestamp;
 	struct qla_tgt_sess *tgt_session;
 	struct ct_sns_desc ct_desc;
@@ -2745,7 +2766,7 @@ struct ct_sns_req {
 
 		struct {
 			uint8_t reserved;
-			uint8_t port_name[3];
+			uint8_t port_id[3];
 		} gff_id;
 
 		struct {
@@ -3052,6 +3073,7 @@ enum qla_work_type {
 	QLA_EVT_GPNID_DONE,
 	QLA_EVT_NEW_SESS,
 	QLA_EVT_GPDB,
+	QLA_EVT_PRLI,
 	QLA_EVT_GPSC,
 	QLA_EVT_UPD_FCPORT,
 	QLA_EVT_GNL,
@@ -4007,6 +4029,7 @@ typedef struct scsi_qla_host {
 		uint32_t	qpairs_available:1;
 		uint32_t	qpairs_req_created:1;
 		uint32_t	qpairs_rsp_created:1;
+		uint32_t	nvme_enabled:1;
 	} flags;
 
 	atomic_t	loop_state;
@@ -4085,6 +4108,10 @@ typedef struct scsi_qla_host {
 	uint8_t		port_name[WWN_SIZE];
 	uint8_t		fabric_node_name[WWN_SIZE];
 
+	struct		nvme_fc_local_port *nvme_local_port;
+	atomic_t	nvme_ref_count;
+	struct list_head nvme_rport_list;
+
 	uint16_t	fcoe_vlan_id;
 	uint16_t	fcoe_fcf_idx;
 	uint8_t		fcoe_vn_port_mac[6];
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 1f808928763b..dcae62d4cbeb 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -37,6 +37,12 @@ struct port_database_24xx {
 #define PDF_CLASS_2		BIT_4
 #define PDF_HARD_ADDR		BIT_1
 
+	/*
+	 * for NVMe, the login_state field has been
+	 * split into nibbles.
+	 * The lower nibble is for FCP.
+	 * The upper nibble is for NVMe.
+	 */
 	uint8_t current_login_state;
 	uint8_t last_login_state;
 #define PDS_PLOGI_PENDING	0x03
@@ -69,7 +75,11 @@ struct port_database_24xx {
 	uint8_t port_name[WWN_SIZE];
 	uint8_t node_name[WWN_SIZE];
 
-	uint8_t reserved_3[24];
+	uint8_t reserved_3[4];
+	uint16_t prli_nvme_svc_param_word_0;	/* Bits 15-0 of word 0 */
+	uint16_t prli_nvme_svc_param_word_3;	/* Bits 15-0 of word 3 */
+	uint16_t nvme_first_burst_size;
+	uint8_t reserved_4[14];
 };
 
 /*
@@ -819,6 +829,7 @@ struct logio_entry_24xx {
 #define LCF_CLASS_2		BIT_8	/* Enable class 2 during PLOGI. */
 #define LCF_FREE_NPORT		BIT_7	/* Release NPORT handle after LOGO. */
 #define LCF_EXPL_LOGO		BIT_6	/* Perform an explicit LOGO. */
+#define LCF_NVME_PRLI		BIT_6   /* Perform NVME FC4 PRLI */
 #define LCF_SKIP_PRLI		BIT_5	/* Skip PRLI after PLOGI. */
 #define LCF_IMPL_LOGO_ALL	BIT_5	/* Implicit LOGO to all ports. */
 #define LCF_COND_PLOGI		BIT_4	/* PLOGI only if not logged-in. */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index beebf96c23d4..6fbee11c1a18 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -99,6 +99,7 @@ extern struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *,
 extern int qla2xxx_delete_qpair(struct scsi_qla_host *, struct qla_qpair *);
 void qla2x00_fcport_event_handler(scsi_qla_host_t *, struct event_arg *);
 int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
+int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
 int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
 	struct imm_ntfy_from_isp *, int);
 int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *,
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 48c0a58330d4..8a2586a04961 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -37,8 +37,11 @@ static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
 static int qla84xx_init_chip(scsi_qla_host_t *);
 static int qla25xx_init_queues(struct qla_hw_data *);
 static int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
+static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);
 static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
     struct event_arg *);
+static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
+    struct event_arg *);
 
 /* SRB Extensions ---------------------------------------------------------- */
 
@@ -191,6 +194,10 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
 	lio->timeout = qla2x00_async_iocb_timeout;
 	sp->done = qla2x00_async_login_sp_done;
 	lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
+
+	if (fcport->fc4f_nvme)
+		lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
+
 	if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
 		lio->u.logio.flags |= SRB_LOGIN_RETRIED;
 	rval = qla2x00_start_sp(sp);
@@ -327,7 +334,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 	u16 i, n, found = 0, loop_id;
 	port_id_t id;
 	u64 wwn;
-	u8 opt = 0;
+	u8 opt = 0, current_login_state;
 
 	fcport = ea->fcport;
 
@@ -414,7 +421,12 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 			fcport->login_pause = 1;
 		}
 
-		switch (e->current_login_state) {
+		if  (fcport->fc4f_nvme)
+			current_login_state = e->current_login_state >> 4;
+		else
+			current_login_state = e->current_login_state & 0xf;
+
+		switch (current_login_state) {
 		case DSC_LS_PRLI_COMP:
 			ql_dbg(ql_dbg_disc, vha, 0x20e4,
 			    "%s %d %8phC post gpdb\n",
@@ -422,7 +434,6 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 			opt = PDO_FORCE_ADISC;
 			qla24xx_post_gpdb_work(vha, fcport, opt);
 			break;
-
 		case DSC_LS_PORT_UNAVAIL:
 		default:
 			if (fcport->loop_id == FC_NO_LOOP_ID) {
@@ -665,6 +676,104 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
 	sp->free(sp);
 }
 
+static int qla24xx_post_prli_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+	struct qla_work_evt *e;
+
+	e = qla2x00_alloc_work(vha, QLA_EVT_PRLI);
+	if (!e)
+		return QLA_FUNCTION_FAILED;
+
+	e->u.fcport.fcport = fcport;
+
+	return qla2x00_post_work(vha, e);
+}
+
+static void
+qla2x00_async_prli_sp_done(void *ptr, int res)
+{
+	srb_t *sp = ptr;
+	struct scsi_qla_host *vha = sp->vha;
+	struct srb_iocb *lio = &sp->u.iocb_cmd;
+	struct event_arg ea;
+
+	ql_dbg(ql_dbg_disc, vha, 0x2129,
+	    "%s %8phC res %d \n", __func__,
+	    sp->fcport->port_name, res);
+
+	sp->fcport->flags &= ~FCF_ASYNC_SENT;
+
+	if (!test_bit(UNLOADING, &vha->dpc_flags)) {
+		memset(&ea, 0, sizeof(ea));
+		ea.event = FCME_PRLI_DONE;
+		ea.fcport = sp->fcport;
+		ea.data[0] = lio->u.logio.data[0];
+		ea.data[1] = lio->u.logio.data[1];
+		ea.iop[0] = lio->u.logio.iop[0];
+		ea.iop[1] = lio->u.logio.iop[1];
+		ea.sp = sp;
+
+		qla2x00_fcport_event_handler(vha, &ea);
+	}
+
+	sp->free(sp);
+}
+
+int
+qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+	srb_t *sp;
+	struct srb_iocb *lio;
+	int rval = QLA_FUNCTION_FAILED;
+
+	if (!vha->flags.online)
+		return rval;
+
+	if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+	    (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
+	    (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+		return rval;
+
+	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+	if (!sp)
+		return rval;
+
+	fcport->flags |= FCF_ASYNC_SENT;
+	fcport->logout_completed = 0;
+
+	sp->type = SRB_PRLI_CMD;
+	sp->name = "prli";
+	qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+	lio = &sp->u.iocb_cmd;
+	lio->timeout = qla2x00_async_iocb_timeout;
+	sp->done = qla2x00_async_prli_sp_done;
+	lio->u.logio.flags = 0;
+
+	if  (fcport->fc4f_nvme)
+		lio->u.logio.flags |= SRB_LOGIN_NVME_PRLI;
+
+	rval = qla2x00_start_sp(sp);
+	if (rval != QLA_SUCCESS) {
+		fcport->flags &= ~FCF_ASYNC_SENT;
+		fcport->flags |= FCF_LOGIN_NEEDED;
+		set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+		goto done_free_sp;
+	}
+
+	ql_dbg(ql_dbg_disc, vha, 0x211b,
+	    "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n",
+	    fcport->port_name, sp->handle, fcport->loop_id,
+	    fcport->d_id.b24, fcport->login_retry);
+
+	return rval;
+
+done_free_sp:
+	sp->free(sp);
+	fcport->flags &= ~FCF_ASYNC_SENT;
+	return rval;
+}
+
 static int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport,
     u8 opt)
 {
@@ -1126,6 +1235,9 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
 	case FCME_PLOGI_DONE:	/* Initiator side sent LLIOCB */
 		qla24xx_handle_plogi_done_event(vha, ea);
 		break;
+	case FCME_PRLI_DONE:
+		qla24xx_handle_prli_done_event(vha, ea);
+		break;
 	case FCME_GPDB_DONE:
 		qla24xx_handle_gpdb_event(vha, ea);
 		break;
@@ -1308,6 +1420,27 @@ qla24xx_async_abort_command(srb_t *sp)
 }
 
 static void
+qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
+{
+	switch (ea->data[0]) {
+	case MBS_COMMAND_COMPLETE:
+		ql_dbg(ql_dbg_disc, vha, 0x2118,
+		    "%s %d %8phC post gpdb\n",
+		    __func__, __LINE__, ea->fcport->port_name);
+
+		ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
+		ea->fcport->logout_on_delete = 1;
+		qla24xx_post_gpdb_work(vha, ea->fcport, 0);
+		break;
+	default:
+		ql_dbg(ql_dbg_disc, vha, 0x2119,
+		    "%s %d %8phC unhandle event of %x\n",
+		    __func__, __LINE__, ea->fcport->port_name, ea->data[0]);
+		break;
+	}
+}
+
+static void
 qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 {
 	port_id_t cid;	/* conflict Nport id */
@@ -1319,12 +1452,19 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 		 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
 		 * requests.
 		 */
-		ql_dbg(ql_dbg_disc, vha, 0x20ea,
-		    "%s %d %8phC post gpdb\n",
-		    __func__, __LINE__, ea->fcport->port_name);
-		ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
-		ea->fcport->logout_on_delete = 1;
-		qla24xx_post_gpdb_work(vha, ea->fcport, 0);
+		if (ea->fcport->fc4f_nvme) {
+			ql_dbg(ql_dbg_disc, vha, 0x2117,
+				"%s %d %8phC post prli\n",
+				__func__, __LINE__, ea->fcport->port_name);
+			qla24xx_post_prli_work(vha, ea->fcport);
+		} else {
+			ql_dbg(ql_dbg_disc, vha, 0x20ea,
+				"%s %d %8phC post gpdb\n",
+				__func__, __LINE__, ea->fcport->port_name);
+			ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
+			ea->fcport->logout_on_delete = 1;
+			qla24xx_post_gpdb_work(vha, ea->fcport, 0);
+		}
 		break;
 	case MBS_COMMAND_ERROR:
 		ql_dbg(ql_dbg_disc, vha, 0x20eb, "%s %d %8phC cmd error %x\n",
@@ -4639,6 +4779,16 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 				new_fcport->fp_speed = swl[swl_idx].fp_speed;
 				new_fcport->fc4_type = swl[swl_idx].fc4_type;
 
+				new_fcport->nvme_flag = 0;
+				if (vha->flags.nvme_enabled &&
+				    swl[swl_idx].fc4f_nvme) {
+					new_fcport->fc4f_nvme =
+					    swl[swl_idx].fc4f_nvme;
+					ql_log(ql_log_info, vha, 0x2131,
+					    "FOUND: NVME port %8phC as FC Type 28h\n",
+					    new_fcport->port_name);
+				}
+
 				if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
 					last_dev = 1;
 				}
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index ac49febbac76..daa53235a28a 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2211,12 +2211,30 @@ qla2x00_alloc_iocbs(struct scsi_qla_host *vha, srb_t *sp)
 }
 
 static void
+qla24xx_prli_iocb(srb_t *sp, struct logio_entry_24xx *logio)
+{
+	struct srb_iocb *lio = &sp->u.iocb_cmd;
+
+	logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+	logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI);
+	if (lio->u.logio.flags & SRB_LOGIN_NVME_PRLI)
+		logio->control_flags |= LCF_NVME_PRLI;
+
+	logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+	logio->port_id[0] = sp->fcport->d_id.b.al_pa;
+	logio->port_id[1] = sp->fcport->d_id.b.area;
+	logio->port_id[2] = sp->fcport->d_id.b.domain;
+	logio->vp_index = sp->vha->vp_idx;
+}
+
+static void
 qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio)
 {
 	struct srb_iocb *lio = &sp->u.iocb_cmd;
 
 	logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
 	logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
+
 	if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI)
 		logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
 	if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI)
@@ -3162,6 +3180,9 @@ qla2x00_start_sp(srb_t *sp)
 		    qla24xx_login_iocb(sp, pkt) :
 		    qla2x00_login_iocb(sp, pkt);
 		break;
+	case SRB_PRLI_CMD:
+		qla24xx_prli_iocb(sp, pkt);
+		break;
 	case SRB_LOGOUT_CMD:
 		IS_FWI2_CAPABLE(ha) ?
 		    qla24xx_logout_iocb(sp, pkt) :
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f02a2baffb5b..1eac67e8fdfd 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -5968,14 +5968,22 @@ int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
 {
 	int rval = QLA_SUCCESS;
 	uint64_t zero = 0;
+	u8 current_login_state, last_login_state;
+
+	if (fcport->fc4f_nvme) {
+		current_login_state = pd->current_login_state >> 4;
+		last_login_state = pd->last_login_state >> 4;
+	} else {
+		current_login_state = pd->current_login_state & 0xf;
+		last_login_state = pd->last_login_state & 0xf;
+	}
 
 	/* Check for logged in state. */
-	if (pd->current_login_state != PDS_PRLI_COMPLETE &&
-		pd->last_login_state != PDS_PRLI_COMPLETE) {
+	if (current_login_state != PDS_PRLI_COMPLETE &&
+	    last_login_state != PDS_PRLI_COMPLETE) {
 		ql_dbg(ql_dbg_mbx, vha, 0x119a,
 		    "Unable to verify login-state (%x/%x) for loop_id %x.\n",
-		    pd->current_login_state, pd->last_login_state,
-		    fcport->loop_id);
+		    current_login_state, last_login_state, fcport->loop_id);
 		rval = QLA_FUNCTION_FAILED;
 		goto gpd_error_out;
 	}
@@ -5998,12 +6006,17 @@ int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
 	fcport->d_id.b.al_pa = pd->port_id[2];
 	fcport->d_id.b.rsvd_1 = 0;
 
-	/* If not target must be initiator or unknown type. */
-	if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
-		fcport->port_type = FCT_INITIATOR;
-	else
-		fcport->port_type = FCT_TARGET;
-
+	if (fcport->fc4f_nvme) {
+		fcport->nvme_prli_service_param =
+		    pd->prli_nvme_svc_param_word_3;
+		fcport->port_type = FCT_NVME;
+	} else {
+		/* If not target must be initiator or unknown type. */
+		if ((pd->prli_svc_param_word_3[0] & BIT_4) == 0)
+			fcport->port_type = FCT_INITIATOR;
+		else
+			fcport->port_type = FCT_TARGET;
+	}
 	/* Passback COS information. */
 	fcport->supported_classes = (pd->flags & PDF_CLASS_2) ?
 		FC_COS_CLASS2 : FC_COS_CLASS3;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 88e115fcea60..b2474952f858 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4431,6 +4431,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
 	INIT_LIST_HEAD(&vha->plogi_ack_list);
 	INIT_LIST_HEAD(&vha->qp_list);
 	INIT_LIST_HEAD(&vha->gnl.fcports);
+	INIT_LIST_HEAD(&vha->nvme_rport_list);
 
 	spin_lock_init(&vha->work_lock);
 	spin_lock_init(&vha->cmd_list_lock);
@@ -4720,6 +4721,9 @@ qla2x00_do_work(struct scsi_qla_host *vha)
 			qla24xx_async_gpdb(vha, e->u.fcport.fcport,
 			    e->u.fcport.opt);
 			break;
+		case QLA_EVT_PRLI:
+			qla24xx_async_prli(vha, e->u.fcport.fcport);
+			break;
 		case QLA_EVT_GPSC:
 			qla24xx_async_gpsc(vha, e->u.fcport.fcport);
 			break;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 8f75d27daae2..a2b310de429b 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -963,7 +963,6 @@ static void qlt_free_session_done(struct work_struct *work)
 		sess->logout_on_delete, sess->keep_nport_handle,
 		sess->send_els_logo);
 
-
 	if (!IS_SW_RESV_ADDR(sess->d_id)) {
 		if (sess->send_els_logo) {
 			qlt_port_logo_t logo;
@@ -1118,6 +1117,9 @@ void qlt_unreg_sess(struct fc_port *sess)
 	sess->last_rscn_gen = sess->rscn_gen;
 	sess->last_login_gen = sess->login_gen;
 
+	if (sess->nvme_flag & NVME_FLAG_REGISTERED)
+		schedule_work(&sess->nvme_del_work);
+
 	INIT_WORK(&sess->free_work, qlt_free_session_done);
 	schedule_work(&sess->free_work);
 }
-- 
2.12.0




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux