Revert "scsi: qla2xxx: Fix stuck login session using prli_pend_timer"
authorSasha Levin <sashal@kernel.org>
Fri, 16 Apr 2021 13:48:48 +0000 (09:48 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 21 Apr 2021 10:56:12 +0000 (12:56 +0200)
This reverts commit 0b84591fdd5ea3ca0d93aaea489353f0381832c0.

Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/scsi/qla2xxx/qla_def.h
drivers/scsi/qla2xxx/qla_init.c
drivers/scsi/qla2xxx/qla_target.c

index c57b95a2068887e8d05ad56f4905a921549d9c15..1eb3fe281cc3cd471d82acb66d99d4154e1c86f4 100644 (file)
@@ -2402,7 +2402,6 @@ typedef struct fc_port {
        unsigned int scan_needed:1;
        unsigned int n2n_flag:1;
        unsigned int explicit_logout:1;
-       unsigned int prli_pend_timer:1;
 
        struct completion nvme_del_done;
        uint32_t nvme_prli_service_param;
@@ -2429,7 +2428,6 @@ typedef struct fc_port {
        struct work_struct free_work;
        struct work_struct reg_work;
        uint64_t jiffies_at_registration;
-       unsigned long prli_expired;
        struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
 
        uint16_t tgt_id;
@@ -4823,9 +4821,6 @@ struct sff_8247_a0 {
         ha->current_topology == ISP_CFG_N || \
         !ha->current_topology)
 
-#define PRLI_PHASE(_cls) \
-       ((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
-
 #include "qla_target.h"
 #include "qla_gbl.h"
 #include "qla_dbg.h"
index 05a22fb17e52047dc6cc5e76f1c35f796be16ef9..5305c914b0a410a412b45d2f9127d98ce3892350 100644 (file)
@@ -696,7 +696,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
        port_id_t id;
        u64 wwn;
        u16 data[2];
-       u8 current_login_state, nvme_cls;
+       u8 current_login_state;
 
        fcport = ea->fcport;
        ql_dbg(ql_dbg_disc, vha, 0xffff,
@@ -755,17 +755,10 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
 
                loop_id = le16_to_cpu(e->nport_handle);
                loop_id = (loop_id & 0x7fff);
-               nvme_cls = e->current_login_state >> 4;
-               current_login_state = e->current_login_state & 0xf;
-
-               if (PRLI_PHASE(nvme_cls)) {
-                       current_login_state = nvme_cls;
-                       fcport->fc4_type &= ~FS_FC4TYPE_FCP;
-                       fcport->fc4_type |= FS_FC4TYPE_NVME;
-               } else if (PRLI_PHASE(current_login_state)) {
-                       fcport->fc4_type |= FS_FC4TYPE_FCP;
-                       fcport->fc4_type &= ~FS_FC4TYPE_NVME;
-               }
+               if  (fcport->fc4f_nvme)
+                       current_login_state = e->current_login_state >> 4;
+               else
+                       current_login_state = e->current_login_state & 0xf;
 
 
                ql_dbg(ql_dbg_disc, vha, 0x20e2,
@@ -1246,19 +1239,12 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
        struct srb_iocb *lio;
        int rval = QLA_FUNCTION_FAILED;
 
-       if (!vha->flags.online) {
-               ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
-                   __func__, __LINE__, fcport->port_name);
+       if (!vha->flags.online)
                return rval;
-       }
 
-       if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
-           fcport->fw_login_state == DSC_LS_PRLI_PEND) &&
-           qla_dual_mode_enabled(vha)) {
-               ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC exit\n",
-                   __func__, __LINE__, fcport->port_name);
+       if (fcport->fw_login_state == DSC_LS_PLOGI_PEND ||
+           fcport->fw_login_state == DSC_LS_PRLI_PEND)
                return rval;
-       }
 
        sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
        if (!sp)
@@ -1636,10 +1622,6 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
                        break;
                default:
                        if (fcport->login_pause) {
-                               ql_dbg(ql_dbg_disc, vha, 0x20d8,
-                                   "%s %d %8phC exit\n",
-                                   __func__, __LINE__,
-                                   fcport->port_name);
                                fcport->last_rscn_gen = fcport->rscn_gen;
                                fcport->last_login_gen = fcport->login_gen;
                                set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
index 8fd0a568303b5b1daed55895707e57ab3b74cee1..5dbdae1f65afdd2522e0b5e298ba0b9be6212965 100644 (file)
@@ -1267,7 +1267,6 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
        sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
        spin_unlock_irqrestore(&sess->vha->work_lock, flags);
 
-       sess->prli_pend_timer = 0;
        sess->disc_state = DSC_DELETE_PEND;
 
        qla24xx_chk_fcp_state(sess);