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[SCSI] lpfc 8.1.5 : Fix Discovery processing for NPorts that hit nodev_tmo during...
authorJames Smart <James.Smart@Emulex.Com>
Sat, 15 Apr 2006 15:52:56 +0000 (11:52 -0400)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Thu, 20 Apr 2006 00:48:25 +0000 (20:48 -0400)
Fix Discovery processing for NPorts that hit nodev_tmo during discovery

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/lpfc/lpfc_disc.h patch | blob | history
drivers/scsi/lpfc/lpfc_hbadisc.c patch | blob | history
drivers/scsi/lpfc/lpfc_nportdisc.c patch | blob | history

diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 8932b1be2b60cfbf849b4689c4d00043a5147d23..41cf5d3ea6ce53597b7b0e0f733d7b83991112e6 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -113,6 +113,7 @@ struct lpfc_nodelist {
 #define NLP_NPR_ADISC      0x2000000   /* Issue ADISC when dq'ed from
                                           NPR list */
 #define NLP_DELAY_REMOVE   0x4000000   /* Defer removal till end of DSM */
+#define NLP_NODEV_REMOVE   0x8000000   /* Defer removal till discovery ends */
 
 /* Defines for list searchs */
 #define NLP_SEARCH_MAPPED    0x1       /* search mapped */
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 6721e679df6281fc19d3b95f7d05638998f260cc..2a2e2eb406ace598fb005806acbff446eeb00be2 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -1238,6 +1238,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
                                                evt_listp);
 
                }
+               nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
                nlp->nlp_type |= NLP_FC_NODE;
                break;
        case NLP_MAPPED_LIST:
@@ -1258,6 +1259,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list)
                                                evt_listp);
 
                }
+               nlp->nlp_flag &= ~NLP_NODEV_REMOVE;
                break;
        case NLP_NPR_LIST:
                nlp->nlp_flag |= list;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 3d77bd999b70bca83daa57bad3f051a515ad444c..c48ec631a33bb068dacf0615a4db407fafafdc0f 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -832,11 +832,17 @@ static uint32_t
 lpfc_device_rm_plogi_issue(struct lpfc_hba * phba,
                           struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
-       /* software abort outstanding PLOGI */
-       lpfc_els_abort(phba, ndlp, 1);
+       if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+               ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+               return ndlp->nlp_state;
+       }
+       else {
+               /* software abort outstanding PLOGI */
+               lpfc_els_abort(phba, ndlp, 1);
 
-       lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-       return NLP_STE_FREED_NODE;
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
 }
 
 static uint32_t
@@ -851,7 +857,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_hba * phba,
        ndlp->nlp_state = NLP_STE_NPR_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
        spin_lock_irq(phba->host->host_lock);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        spin_unlock_irq(phba->host->host_lock);
 
        return ndlp->nlp_state;
@@ -987,11 +993,17 @@ lpfc_device_rm_adisc_issue(struct lpfc_hba * phba,
                            struct lpfc_nodelist * ndlp, void *arg,
                            uint32_t evt)
 {
-       /* software abort outstanding ADISC */
-       lpfc_els_abort(phba, ndlp, 1);
+       if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+               ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+               return ndlp->nlp_state;
+       }
+       else {
+               /* software abort outstanding ADISC */
+               lpfc_els_abort(phba, ndlp, 1);
 
-       lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-       return NLP_STE_FREED_NODE;
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
 }
 
 static uint32_t
@@ -1006,7 +1018,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_hba * phba,
        ndlp->nlp_state = NLP_STE_NPR_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
        spin_lock_irq(phba->host->host_lock);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        ndlp->nlp_flag |= NLP_NPR_ADISC;
        spin_unlock_irq(phba->host->host_lock);
 
@@ -1133,8 +1145,14 @@ lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba,
                              struct lpfc_nodelist * ndlp, void *arg,
                              uint32_t evt)
 {
-       lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-       return NLP_STE_FREED_NODE;
+       if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+               ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+               return ndlp->nlp_state;
+       }
+       else {
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
 }
 
 static uint32_t
@@ -1146,7 +1164,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba,
        ndlp->nlp_state = NLP_STE_NPR_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
        spin_lock_irq(phba->host->host_lock);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        spin_unlock_irq(phba->host->host_lock);
        return ndlp->nlp_state;
 }
@@ -1278,11 +1296,17 @@ static uint32_t
 lpfc_device_rm_prli_issue(struct lpfc_hba * phba,
                          struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
-       /* software abort outstanding PRLI */
-       lpfc_els_abort(phba, ndlp, 1);
+       if(ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+               ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+               return ndlp->nlp_state;
+       }
+       else {
+               /* software abort outstanding PLOGI */
+               lpfc_els_abort(phba, ndlp, 1);
 
-       lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
-       return NLP_STE_FREED_NODE;
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
 }
 
 
@@ -1313,7 +1337,7 @@ lpfc_device_recov_prli_issue(struct lpfc_hba * phba,
        ndlp->nlp_state = NLP_STE_NPR_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
        spin_lock_irq(phba->host->host_lock);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        spin_unlock_irq(phba->host->host_lock);
        return ndlp->nlp_state;
 }
@@ -1386,7 +1410,7 @@ lpfc_device_recov_unmap_node(struct lpfc_hba * phba,
        ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE;
        ndlp->nlp_state = NLP_STE_NPR_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        lpfc_disc_set_adisc(phba, ndlp);
 
        return ndlp->nlp_state;
@@ -1469,7 +1493,7 @@ lpfc_device_recov_mapped_node(struct lpfc_hba * phba,
        ndlp->nlp_state = NLP_STE_NPR_NODE;
        lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
        spin_lock_irq(phba->host->host_lock);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        spin_unlock_irq(phba->host->host_lock);
        lpfc_disc_set_adisc(phba, ndlp);
        return ndlp->nlp_state;
@@ -1617,9 +1641,16 @@ lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba,
                          struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
        struct lpfc_iocbq *cmdiocb, *rspiocb;
+       IOCB_t *irsp;
 
        cmdiocb = (struct lpfc_iocbq *) arg;
        rspiocb = cmdiocb->context_un.rsp_iocb;
+
+       irsp = &rspiocb->iocb;
+       if (irsp->ulpStatus) {
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
        return ndlp->nlp_state;
 }
 
@@ -1628,9 +1659,16 @@ lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba,
                          struct lpfc_nodelist * ndlp, void *arg, uint32_t evt)
 {
        struct lpfc_iocbq *cmdiocb, *rspiocb;
+       IOCB_t *irsp;
 
        cmdiocb = (struct lpfc_iocbq *) arg;
        rspiocb = cmdiocb->context_un.rsp_iocb;
+
+       irsp = &rspiocb->iocb;
+       if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
        return ndlp->nlp_state;
 }
 
@@ -1649,9 +1687,16 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba,
                            uint32_t evt)
 {
        struct lpfc_iocbq *cmdiocb, *rspiocb;
+       IOCB_t *irsp;
 
        cmdiocb = (struct lpfc_iocbq *) arg;
        rspiocb = cmdiocb->context_un.rsp_iocb;
+
+       irsp = &rspiocb->iocb;
+       if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) {
+               lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+               return NLP_STE_FREED_NODE;
+       }
        return ndlp->nlp_state;
 }
 
@@ -1668,7 +1713,12 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba,
 
        if (!mb->mbxStatus)
                ndlp->nlp_rpi = mb->un.varWords[0];
-
+       else {
+               if (ndlp->nlp_flag & NLP_NODEV_REMOVE) {
+                       lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+                       return NLP_STE_FREED_NODE;
+               }
+       }
        return ndlp->nlp_state;
 }
 
@@ -1677,6 +1727,10 @@ lpfc_device_rm_npr_node(struct lpfc_hba * phba,
                            struct lpfc_nodelist * ndlp, void *arg,
                            uint32_t evt)
 {
+       if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
+               ndlp->nlp_flag |= NLP_NODEV_REMOVE;
+               return ndlp->nlp_state;
+       }
        lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
        return NLP_STE_FREED_NODE;
 }
@@ -1687,7 +1741,7 @@ lpfc_device_recov_npr_node(struct lpfc_hba * phba,
                            uint32_t evt)
 {
        spin_lock_irq(phba->host->host_lock);
-       ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+       ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC);
        spin_unlock_irq(phba->host->host_lock);
        if (ndlp->nlp_flag & NLP_DELAY_TMO) {
                lpfc_cancel_retry_delay_tmo(phba, ndlp);
ep93xx device tree rework repo: git://git.maquefel.me/linux.git