/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2008 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2009 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
+#include "lpfc_hw4.h"
#include "lpfc_hw.h"
#include "lpfc_sli.h"
+#include "lpfc_sli4.h"
#include "lpfc_nl.h"
#include "lpfc_disc.h"
#include "lpfc_scsi.h"
static int lpfc_max_els_tries = 3;
/**
- * lpfc_els_chk_latt: Check host link attention event for a vport.
+ * lpfc_els_chk_latt - Check host link attention event for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine checks whether there is an outstanding host link
uint32_t ha_copy;
if (vport->port_state >= LPFC_VPORT_READY ||
- phba->link_state == LPFC_LINK_DOWN)
+ phba->link_state == LPFC_LINK_DOWN ||
+ phba->sli_rev > LPFC_SLI_REV3)
return 0;
/* Read the HBA Host Attention Register */
}
/**
- * lpfc_prep_els_iocb: Allocate and prepare a lpfc iocb data structure.
+ * lpfc_prep_els_iocb - Allocate and prepare a lpfc iocb data structure
* @vport: pointer to a host virtual N_Port data structure.
* @expectRsp: flag indicating whether response is expected.
* @cmdSize: size of the ELS command.
* Pointer to the newly allocated/prepared els iocb data structure
* NULL - when els iocb data structure allocation/preparation failed
**/
-static struct lpfc_iocbq *
+struct lpfc_iocbq *
lpfc_prep_els_iocb(struct lpfc_vport *vport, uint8_t expectRsp,
uint16_t cmdSize, uint8_t retry,
struct lpfc_nodelist *ndlp, uint32_t did,
if (elsiocb == NULL)
return NULL;
+ /*
+ * If this command is for fabric controller and HBA running
+ * in FIP mode send FLOGI, FDISC and LOGO as FIP frames.
+ */
+ if ((did == Fabric_DID) &&
+ bf_get(lpfc_fip_flag, &phba->sli4_hba.sli4_flags) &&
+ ((elscmd == ELS_CMD_FLOGI) ||
+ (elscmd == ELS_CMD_FDISC) ||
+ (elscmd == ELS_CMD_LOGO)))
+ elsiocb->iocb_flag |= LPFC_FIP_ELS;
+ else
+ elsiocb->iocb_flag &= ~LPFC_FIP_ELS;
+
icmd = &elsiocb->iocb;
/* fill in BDEs for command */
icmd->un.elsreq64.myID = vport->fc_myDID;
/* For ELS_REQUEST64_CR, use the VPI by default */
- icmd->ulpContext = vport->vpi;
+ icmd->ulpContext = vport->vpi + phba->vpi_base;
icmd->ulpCt_h = 0;
- icmd->ulpCt_l = 1;
+ /* The CT field must be 0=INVALID_RPI for the ECHO cmd */
+ if (elscmd == ELS_CMD_ECHO)
+ icmd->ulpCt_l = 0; /* context = invalid RPI */
+ else
+ icmd->ulpCt_l = 1; /* context = VPI */
}
bpl = (struct ulp_bde64 *) pbuflist->virt;
return elsiocb;
els_iocb_free_pbuf_exit:
- lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
+ if (expectRsp)
+ lpfc_mbuf_free(phba, prsp->virt, prsp->phys);
kfree(pbuflist);
els_iocb_free_prsp_exit:
}
/**
- * lpfc_issue_fabric_reglogin: Issue fabric registration login for a vport.
+ * lpfc_issue_fabric_reglogin - Issue fabric registration login for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine issues a fabric registration login for a @vport. An
* 0 - successfully issued fabric registration login for @vport
* -ENXIO -- failed to issue fabric registration login for @vport
**/
-static int
+int
lpfc_issue_fabric_reglogin(struct lpfc_vport *vport)
{
struct lpfc_hba *phba = vport->phba;
err = 4;
goto fail;
}
- rc = lpfc_reg_login(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox,
- 0);
+ rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox, 0);
if (rc) {
err = 5;
goto fail_free_mbox;
}
/**
- * lpfc_cmpl_els_flogi_fabric: Completion function for flogi to a fabric port.
+ * lpfc_issue_reg_vfi - Register VFI for this vport's fabric login
+ * @vport: pointer to a host virtual N_Port data structure.
+ *
+ * This routine issues a REG_VFI mailbox for the vfi, vpi, fcfi triplet for
+ * the @vport. This mailbox command is necessary for FCoE only.
+ *
+ * Return code
+ * 0 - successfully issued REG_VFI for @vport
+ * A failure code otherwise.
+ **/
+static int
+lpfc_issue_reg_vfi(struct lpfc_vport *vport)
+{
+ struct lpfc_hba *phba = vport->phba;
+ LPFC_MBOXQ_t *mboxq;
+ struct lpfc_nodelist *ndlp;
+ struct serv_parm *sp;
+ struct lpfc_dmabuf *dmabuf;
+ int rc = 0;
+
+ sp = &phba->fc_fabparam;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
+ rc = -ENODEV;
+ goto fail;
+ }
+
+ dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!dmabuf) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+ dmabuf->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &dmabuf->phys);
+ if (!dmabuf->virt) {
+ rc = -ENOMEM;
+ goto fail_free_dmabuf;
+ }
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ rc = -ENOMEM;
+ goto fail_free_coherent;
+ }
+ vport->port_state = LPFC_FABRIC_CFG_LINK;
+ memcpy(dmabuf->virt, &phba->fc_fabparam, sizeof(vport->fc_sparam));
+ lpfc_reg_vfi(mboxq, vport, dmabuf->phys);
+ mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi;
+ mboxq->vport = vport;
+ mboxq->context1 = dmabuf;
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ rc = -ENXIO;
+ goto fail_free_mbox;
+ }
+ return 0;
+
+fail_free_mbox:
+ mempool_free(mboxq, phba->mbox_mem_pool);
+fail_free_coherent:
+ lpfc_mbuf_free(phba, dmabuf->virt, dmabuf->phys);
+fail_free_dmabuf:
+ kfree(dmabuf);
+fail:
+ lpfc_vport_set_state(vport, FC_VPORT_FAILED);
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0289 Issue Register VFI failed: Err %d\n", rc);
+ return rc;
+}
+
+/**
+ * lpfc_cmpl_els_flogi_fabric - Completion function for flogi to a fabric port
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @sp: pointer to service parameter data structure.
}
}
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
-
- if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
- vport->fc_flag & FC_VPORT_NEEDS_REG_VPI) {
- lpfc_register_new_vport(phba, vport, ndlp);
- return 0;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_REG_LOGIN_ISSUE);
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&
+ vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)
+ lpfc_register_new_vport(phba, vport, ndlp);
+ else
+ lpfc_issue_fabric_reglogin(vport);
+ } else {
+ ndlp->nlp_type |= NLP_FABRIC;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+ if (vport->vfi_state & LPFC_VFI_REGISTERED) {
+ lpfc_start_fdiscs(phba);
+ lpfc_do_scr_ns_plogi(phba, vport);
+ } else
+ lpfc_issue_reg_vfi(vport);
}
- lpfc_issue_fabric_reglogin(vport);
return 0;
}
-
/**
- * lpfc_cmpl_els_flogi_nport: Completion function for flogi to an N_Port.
+ * lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @sp: pointer to service parameter data structure.
}
/**
- * lpfc_cmpl_els_flogi: Completion callback function for flogi.
+ * lpfc_cmpl_els_flogi - Completion callback function for flogi
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
/* FLOGI completes successfully */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
- "0101 FLOGI completes sucessfully "
+ "0101 FLOGI completes successfully "
"Data: x%x x%x x%x x%x\n",
irsp->un.ulpWord[4], sp->cmn.e_d_tov,
sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution);
}
/**
- * lpfc_issue_els_flogi: Issue an flogi iocb command for a vport.
+ * lpfc_issue_els_flogi - Issue an flogi iocb command for a vport
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @retry: number of retries to the command IOCB.
if (sp->cmn.fcphHigh < FC_PH3)
sp->cmn.fcphHigh = FC_PH3;
- if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ elsiocb->iocb.ulpCt_h = ((SLI4_CT_FCFI >> 1) & 1);
+ elsiocb->iocb.ulpCt_l = (SLI4_CT_FCFI & 1);
+ /* FLOGI needs to be 3 for WQE FCFI */
+ /* Set the fcfi to the fcfi we registered with */
+ elsiocb->iocb.ulpContext = phba->fcf.fcfi;
+ } else if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
sp->cmn.request_multiple_Nport = 1;
-
/* For FLOGI, Let FLOGI rsp set the NPortID for VPI 0 */
icmd->ulpCt_h = 1;
icmd->ulpCt_l = 0;
}
/**
- * lpfc_els_abort_flogi: Abort all outstanding flogi iocbs.
+ * lpfc_els_abort_flogi - Abort all outstanding flogi iocbs
* @phba: pointer to lpfc hba data structure.
*
* This routine aborts all the outstanding Fabric Login (FLOGI) IOCBs
}
/**
- * lpfc_initial_flogi: Issue an initial fabric login for a vport.
+ * lpfc_initial_flogi - Issue an initial fabric login for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine issues an initial Fabric Login (FLOGI) for the @vport
if (!ndlp)
return 0;
lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ /* Set the node type */
+ ndlp->nlp_type |= NLP_FABRIC;
/* Put ndlp onto node list */
lpfc_enqueue_node(vport, ndlp);
} else if (!NLP_CHK_NODE_ACT(ndlp)) {
}
/**
- * lpfc_initial_fdisc: Issue an initial fabric discovery for a vport.
+ * lpfc_initial_fdisc - Issue an initial fabric discovery for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine issues an initial Fabric Discover (FDISC) for the @vport
}
/**
- * lpfc_more_plogi: Check and issue remaining plogis for a vport.
+ * lpfc_more_plogi - Check and issue remaining plogis for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine checks whether there are more remaining Port Logins
}
/**
- * lpfc_plogi_confirm_nport: Confirm pologi wwpn matches stored ndlp.
+ * lpfc_plogi_confirm_nport - Confirm pologi wwpn matches stored ndlp
* @phba: pointer to lpfc hba data structure.
* @prsp: pointer to response IOCB payload.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_end_rscn: Check and handle more rscn for a vport.
+ * lpfc_end_rscn - Check and handle more rscn for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine checks whether more Registration State Change
}
/**
- * lpfc_cmpl_els_plogi: Completion callback function for plogi.
+ * lpfc_cmpl_els_plogi - Completion callback function for plogi
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_plogi: Issue an plogi iocb command for a vport.
+ * lpfc_issue_els_plogi - Issue an plogi iocb command for a vport
* @vport: pointer to a host virtual N_Port data structure.
* @did: destination port identifier.
* @retry: number of retries to the command IOCB.
IOCB_t *icmd;
struct lpfc_nodelist *ndlp;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int ret;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
ndlp = lpfc_findnode_did(vport, did);
if (ndlp && !NLP_CHK_NODE_ACT(ndlp))
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
- ret = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (ret == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
}
/**
- * lpfc_cmpl_els_prli: Completion callback function for prli.
+ * lpfc_cmpl_els_prli - Completion callback function for prli
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_prli: Issue a prli iocb command for a vport.
+ * lpfc_issue_els_prli - Issue a prli iocb command for a vport
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @retry: number of retries to the command IOCB.
PRLI *npr;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
- psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
-
cmdsize = (sizeof(uint32_t) + sizeof(PRLI));
elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_PRLI);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_PRLI_SND;
spin_unlock_irq(shost->host_lock);
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_PRLI_SND;
spin_unlock_irq(shost->host_lock);
}
/**
- * lpfc_rscn_disc: Perform rscn discovery for a vport.
+ * lpfc_rscn_disc - Perform rscn discovery for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine performs Registration State Change Notification (RSCN)
}
/**
- * lpfc_adisc_done: Complete the adisc phase of discovery.
+ * lpfc_adisc_done - Complete the adisc phase of discovery
* @vport: pointer to lpfc_vport hba data structure that finished all ADISCs.
*
* This function is called when the final ADISC is completed during discovery.
* and continue discovery.
*/
if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&
- !(vport->fc_flag & FC_RSCN_MODE)) {
+ !(vport->fc_flag & FC_RSCN_MODE) &&
+ (phba->sli_rev < LPFC_SLI_REV4)) {
lpfc_issue_reg_vpi(phba, vport);
return;
}
}
/**
- * lpfc_more_adisc: Issue more adisc as needed.
+ * lpfc_more_adisc - Issue more adisc as needed
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine determines whether there are more ndlps on a @vport
}
/**
- * lpfc_cmpl_els_adisc: Completion callback function for adisc.
+ * lpfc_cmpl_els_adisc - Completion callback function for adisc
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_adisc: Issue an address discover iocb to an node on a vport.
+ * lpfc_issue_els_adisc - Issue an address discover iocb to an node on a vport
* @vport: pointer to a virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @retry: number of retries to the command IOCB.
ADISC *ap;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
uint8_t *pcmd;
uint16_t cmdsize;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_ADISC_SND;
spin_unlock_irq(shost->host_lock);
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_ADISC_SND;
spin_unlock_irq(shost->host_lock);
}
/**
- * lpfc_cmpl_els_logo: Completion callback function for logo.
+ * lpfc_cmpl_els_logo - Completion callback function for logo
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_logo: Issue a logo to an node on a vport.
+ * lpfc_issue_els_logo - Issue a logo to an node on a vport
* @vport: pointer to a virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @retry: number of retries to the command IOCB.
struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
- struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
- psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING];
-
spin_lock_irq(shost->host_lock);
if (ndlp->nlp_flag & NLP_LOGO_SND) {
spin_unlock_irq(shost->host_lock);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_SND;
spin_unlock_irq(shost->host_lock);
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR) {
spin_lock_irq(shost->host_lock);
}
/**
- * lpfc_cmpl_els_cmd: Completion callback function for generic els command.
+ * lpfc_cmpl_els_cmd - Completion callback function for generic els command
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_scr: Issue a scr to an node on a vport.
+ * lpfc_issue_els_scr - Issue a scr to an node on a vport
* @vport: pointer to a host virtual N_Port data structure.
* @nportid: N_Port identifier to the remote node.
* @retry: number of retries to the command IOCB.
struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
struct lpfc_nodelist *ndlp;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof(uint32_t) + sizeof(SCR));
ndlp = lpfc_findnode_did(vport, nportid);
phba->fc_stat.elsXmitSCR++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
/* The additional lpfc_nlp_put will cause the following
* lpfc_els_free_iocb routine to trigger the rlease of
* the node.
}
/**
- * lpfc_issue_els_farpr: Issue a farp to an node on a vport.
+ * lpfc_issue_els_farpr - Issue a farp to an node on a vport
* @vport: pointer to a host virtual N_Port data structure.
* @nportid: N_Port identifier to the remote node.
* @retry: number of retries to the command IOCB.
struct lpfc_hba *phba = vport->phba;
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
FARP *fp;
uint8_t *pcmd;
struct lpfc_nodelist *ndlp;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof(uint32_t) + sizeof(FARP));
ndlp = lpfc_findnode_did(vport, nportid);
phba->fc_stat.elsXmitFARPR++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_cmd;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
/* The additional lpfc_nlp_put will cause the following
* lpfc_els_free_iocb routine to trigger the release of
* the node.
}
/**
- * lpfc_cancel_retry_delay_tmo: Cancel the timer with delayed iocb-cmd retry.
+ * lpfc_cancel_retry_delay_tmo - Cancel the timer with delayed iocb-cmd retry
* @vport: pointer to a host virtual N_Port data structure.
* @nlp: pointer to a node-list data structure.
*
}
/**
- * lpfc_els_retry_delay: Timer function with a ndlp delayed function timer.
+ * lpfc_els_retry_delay - Timer function with a ndlp delayed function timer
* @ptr: holder for the pointer to the timer function associated data (ndlp).
*
* This routine is invoked by the ndlp delayed-function timer to check
}
/**
- * lpfc_els_retry_delay_handler: Work thread handler for ndlp delayed function.
+ * lpfc_els_retry_delay_handler - Work thread handler for ndlp delayed function
* @ndlp: pointer to a node-list data structure.
*
* This routine is the worker-thread handler for processing the @ndlp delayed
}
/**
- * lpfc_els_retry: Make retry decision on an els command iocb.
+ * lpfc_els_retry - Make retry decision on an els command iocb
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
case IOSTAT_LOCAL_REJECT:
switch ((irsp->un.ulpWord[4] & 0xff)) {
case IOERR_LOOP_OPEN_FAILURE:
+ if (cmd == ELS_CMD_FLOGI) {
+ if (PCI_DEVICE_ID_HORNET ==
+ phba->pcidev->device) {
+ phba->fc_topology = TOPOLOGY_LOOP;
+ phba->pport->fc_myDID = 0;
+ phba->alpa_map[0] = 0;
+ phba->alpa_map[1] = 0;
+ }
+ }
if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0)
delay = 1000;
retry = 1;
}
/**
- * lpfc_els_free_data: Free lpfc dma buffer and data structure with an iocb.
+ * lpfc_els_free_data - Free lpfc dma buffer and data structure with an iocb
* @phba: pointer to lpfc hba data structure.
* @buf_ptr1: pointer to the lpfc DMA buffer data structure.
*
}
/**
- * lpfc_els_free_bpl: Free lpfc dma buffer and data structure with bpl.
+ * lpfc_els_free_bpl - Free lpfc dma buffer and data structure with bpl
* @phba: pointer to lpfc hba data structure.
* @buf_ptr: pointer to the lpfc dma buffer data structure.
*
}
/**
- * lpfc_els_free_iocb: Free a command iocb and its associated resources.
+ * lpfc_els_free_iocb - Free a command iocb and its associated resources
* @phba: pointer to lpfc hba data structure.
* @elsiocb: pointer to lpfc els command iocb data structure.
*
}
/**
- * lpfc_cmpl_els_logo_acc: Completion callback function to logo acc response.
+ * lpfc_cmpl_els_logo_acc - Completion callback function to logo acc response
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_mbx_cmpl_dflt_rpi: Completion callbk func for unreg dflt rpi mbox cmd.
+ * lpfc_mbx_cmpl_dflt_rpi - Completion callbk func for unreg dflt rpi mbox cmd
* @phba: pointer to lpfc hba data structure.
* @pmb: pointer to the driver internal queue element for mailbox command.
*
struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (pmb->context1);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
+ /*
+ * This routine is used to register and unregister in previous SLI
+ * modes.
+ */
+ if ((pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) &&
+ (phba->sli_rev == LPFC_SLI_REV4))
+ lpfc_sli4_free_rpi(phba, pmb->u.mb.un.varUnregLogin.rpi);
+
pmb->context1 = NULL;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
*/
lpfc_nlp_not_used(ndlp);
}
+
return;
}
/**
- * lpfc_cmpl_els_rsp: Completion callback function for els response iocb cmd.
+ * lpfc_cmpl_els_rsp - Completion callback function for els response iocb cmd
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_els_rsp_acc: Prepare and issue an acc response iocb command.
+ * lpfc_els_rsp_acc - Prepare and issue an acc response iocb command
* @vport: pointer to a host virtual N_Port data structure.
* @flag: the els command code to be accepted.
* @oldiocb: pointer to the original lpfc command iocb data structure.
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
ELS_PKT *els_pkt_ptr;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
oldcmd = &oldiocb->iocb;
switch (flag) {
}
phba->fc_stat.elsXmitACC++;
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
/**
- * lpfc_els_rsp_reject: Propare and issue a rjt response iocb command.
+ * lpfc_els_rsp_reject - Propare and issue a rjt response iocb command
* @vport: pointer to a virtual N_Port data structure.
* @rejectError:
* @oldiocb: pointer to the original lpfc command iocb data structure.
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
-
cmdsize = 2 * sizeof(uint32_t);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_DID, ELS_CMD_LS_RJT);
phba->fc_stat.elsXmitLSRJT++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
}
/**
- * lpfc_els_rsp_adisc_acc: Prepare and issue acc response to adisc iocb cmd.
+ * lpfc_els_rsp_adisc_acc - Prepare and issue acc response to adisc iocb cmd
* @vport: pointer to a virtual N_Port data structure.
* @oldiocb: pointer to the original lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
struct lpfc_nodelist *ndlp)
{
struct lpfc_hba *phba = vport->phba;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
ADISC *ap;
IOCB_t *icmd, *oldcmd;
struct lpfc_iocbq *elsiocb;
phba->fc_stat.elsXmitACC++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
/**
- * lpfc_els_rsp_prli_acc: Prepare and issue acc response to prli iocb cmd.
+ * lpfc_els_rsp_prli_acc - Prepare and issue acc response to prli iocb cmd
* @vport: pointer to a virtual N_Port data structure.
* @oldiocb: pointer to the original lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
IOCB_t *icmd;
IOCB_t *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof(uint32_t) + sizeof(PRLI);
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
phba->fc_stat.elsXmitACC++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
/**
- * lpfc_els_rsp_rnid_acc: Issue rnid acc response iocb command.
+ * lpfc_els_rsp_rnid_acc - Issue rnid acc response iocb command
* @vport: pointer to a virtual N_Port data structure.
* @format: rnid command format.
* @oldiocb: pointer to the original lpfc command iocb data structure.
RNID *rn;
IOCB_t *icmd, *oldcmd;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli;
uint8_t *pcmd;
uint16_t cmdsize;
int rc;
psli = &phba->sli;
- pring = &psli->ring[LPFC_ELS_RING];
-
cmdsize = sizeof(uint32_t) + sizeof(uint32_t)
+ (2 * sizeof(struct lpfc_name));
if (format)
elsiocb->context1 = NULL; /* Don't need ndlp for cmpl,
* it could be freed */
- rc = lpfc_sli_issue_iocb(phba, pring, elsiocb, 0);
+ rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
/**
- * lpfc_els_disc_adisc: Issue remaining adisc iocbs to npr nodes of a vport.
+ * lpfc_els_disc_adisc - Issue remaining adisc iocbs to npr nodes of a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine issues Address Discover (ADISC) ELS commands to those
}
/**
- * lpfc_els_disc_plogi: Issue plogi for all npr nodes of a vport before adisc.
+ * lpfc_els_disc_plogi - Issue plogi for all npr nodes of a vport before adisc
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine issues Port Login (PLOGI) ELS commands to all the N_Ports
}
/**
- * lpfc_els_flush_rscn: Clean up any rscn activities with a vport.
+ * lpfc_els_flush_rscn - Clean up any rscn activities with a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine cleans up any Registration State Change Notification
}
/**
- * lpfc_rscn_payload_check: Check whether there is a pending rscn to a did.
+ * lpfc_rscn_payload_check - Check whether there is a pending rscn to a did
* @vport: pointer to a host virtual N_Port data structure.
* @did: remote destination port identifier.
*
while (payload_len) {
rscn_did.un.word = be32_to_cpu(*lp++);
payload_len -= sizeof(uint32_t);
- switch (rscn_did.un.b.resv) {
- case 0: /* Single N_Port ID effected */
- if (ns_did.un.word == rscn_did.un.word)
+ switch (rscn_did.un.b.resv & RSCN_ADDRESS_FORMAT_MASK) {
+ case RSCN_ADDRESS_FORMAT_PORT:
+ if ((ns_did.un.b.domain == rscn_did.un.b.domain)
+ && (ns_did.un.b.area == rscn_did.un.b.area)
+ && (ns_did.un.b.id == rscn_did.un.b.id))
goto return_did_out;
break;
- case 1: /* Whole N_Port Area effected */
+ case RSCN_ADDRESS_FORMAT_AREA:
if ((ns_did.un.b.domain == rscn_did.un.b.domain)
&& (ns_did.un.b.area == rscn_did.un.b.area))
goto return_did_out;
break;
- case 2: /* Whole N_Port Domain effected */
+ case RSCN_ADDRESS_FORMAT_DOMAIN:
if (ns_did.un.b.domain == rscn_did.un.b.domain)
goto return_did_out;
break;
- default:
- /* Unknown Identifier in RSCN node */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
- "0217 Unknown Identifier in "
- "RSCN payload Data: x%x\n",
- rscn_did.un.word);
- case 3: /* Whole Fabric effected */
+ case RSCN_ADDRESS_FORMAT_FABRIC:
goto return_did_out;
}
}
}
/**
- * lpfc_rscn_recovery_check: Send recovery event to vport nodes matching rscn
+ * lpfc_rscn_recovery_check - Send recovery event to vport nodes matching rscn
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine sends recovery (NLP_EVT_DEVICE_RECOVERY) event to the
}
/**
- * lpfc_els_rcv_rscn: Process an unsolicited rscn iocb.
+ * lpfc_send_rscn_event - Send an RSCN event to management application
+ * @vport: pointer to a host virtual N_Port data structure.
+ * @cmdiocb: pointer to lpfc command iocb data structure.
+ *
+ * lpfc_send_rscn_event sends an RSCN netlink event to management
+ * applications.
+ */
+static void
+lpfc_send_rscn_event(struct lpfc_vport *vport,
+ struct lpfc_iocbq *cmdiocb)
+{
+ struct lpfc_dmabuf *pcmd;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ uint32_t *payload_ptr;
+ uint32_t payload_len;
+ struct lpfc_rscn_event_header *rscn_event_data;
+
+ pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
+ payload_ptr = (uint32_t *) pcmd->virt;
+ payload_len = be32_to_cpu(*payload_ptr & ~ELS_CMD_MASK);
+
+ rscn_event_data = kmalloc(sizeof(struct lpfc_rscn_event_header) +
+ payload_len, GFP_KERNEL);
+ if (!rscn_event_data) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0147 Failed to allocate memory for RSCN event\n");
+ return;
+ }
+ rscn_event_data->event_type = FC_REG_RSCN_EVENT;
+ rscn_event_data->payload_length = payload_len;
+ memcpy(rscn_event_data->rscn_payload, payload_ptr,
+ payload_len);
+
+ fc_host_post_vendor_event(shost,
+ fc_get_event_number(),
+ sizeof(struct lpfc_els_event_header) + payload_len,
+ (char *)rscn_event_data,
+ LPFC_NL_VENDOR_ID);
+
+ kfree(rscn_event_data);
+}
+
+/**
+ * lpfc_els_rcv_rscn - Process an unsolicited rscn iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
"0214 RSCN received Data: x%x x%x x%x x%x\n",
vport->fc_flag, payload_len, *lp,
vport->fc_rscn_id_cnt);
+
+ /* Send an RSCN event to the management application */
+ lpfc_send_rscn_event(vport, cmdiocb);
+
for (i = 0; i < payload_len/sizeof(uint32_t); i++)
fc_host_post_event(shost, fc_get_event_number(),
FCH_EVT_RSCN, lp[i]);
/* Indicate we are walking fc_rscn_id_list on this vport */
vport->fc_rscn_flush = 1;
spin_unlock_irq(shost->host_lock);
- /* Get the array count after sucessfully have the token */
+ /* Get the array count after successfully have the token */
rscn_cnt = vport->fc_rscn_id_cnt;
/* If we are already processing an RSCN, save the received
* RSCN payload buffer, cmdiocb->context2 to process later.
}
/**
- * lpfc_els_handle_rscn: Handle rscn for a vport.
+ * lpfc_els_handle_rscn - Handle rscn for a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine handles the Registration State Configuration Notification
}
/**
- * lpfc_els_rcv_flogi: Process an unsolicited flogi iocb.
+ * lpfc_els_rcv_flogi - Process an unsolicited flogi iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
lpfc_init_link(phba, mbox,
phba->cfg_topology,
phba->cfg_link_speed);
- mbox->mb.un.varInitLnk.lipsr_AL_PA = 0;
+ mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;
mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
mbox->vport = vport;
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
}
/**
- * lpfc_els_rcv_rnid: Process an unsolicited rnid iocb.
+ * lpfc_els_rcv_rnid - Process an unsolicited rnid iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_els_rcv_lirr: Process an unsolicited lirr iocb.
+ * lpfc_els_rcv_lirr - Process an unsolicited lirr iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_els_rsp_rps_acc: Completion callbk func for MBX_READ_LNK_STAT mbox cmd.
+ * lpfc_els_rsp_rps_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd
* @phba: pointer to lpfc hba data structure.
* @pmb: pointer to the driver internal queue element for mailbox command.
*
static void
lpfc_els_rsp_rps_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
MAILBOX_t *mb;
IOCB_t *icmd;
RPS_RSP *rps_rsp;
uint16_t xri, status;
uint32_t cmdsize;
- mb = &pmb->mb;
+ mb = &pmb->u.mb;
ndlp = (struct lpfc_nodelist *) pmb->context2;
xri = (uint16_t) ((unsigned long)(pmb->context1));
ndlp->nlp_rpi);
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitACC++;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR)
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) == IOCB_ERROR)
lpfc_els_free_iocb(phba, elsiocb);
return;
}
/**
- * lpfc_els_rcv_rps: Process an unsolicited rps iocb.
+ * lpfc_els_rcv_rps - Process an unsolicited rps iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_els_rsp_rpl_acc: Issue an accept rpl els command.
+ * lpfc_els_rsp_rpl_acc - Issue an accept rpl els command
* @vport: pointer to a host virtual N_Port data structure.
* @cmdsize: size of the ELS command.
* @oldiocb: pointer to the original lpfc command iocb data structure.
IOCB_t *icmd, *oldcmd;
RPL_RSP rpl_rsp;
struct lpfc_iocbq *elsiocb;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
uint8_t *pcmd;
elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,
ndlp->nlp_rpi);
elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
phba->fc_stat.elsXmitACC++;
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
return 1;
}
}
/**
- * lpfc_els_rcv_rpl: Process an unsolicited rpl iocb.
+ * lpfc_els_rcv_rpl - Process an unsolicited rpl iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_els_rcv_farp: Process an unsolicited farp request els command.
+ * lpfc_els_rcv_farp - Process an unsolicited farp request els command
* @vport: pointer to a virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_els_rcv_farpr: Process an unsolicited farp response iocb.
+ * lpfc_els_rcv_farpr - Process an unsolicited farp response iocb
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @ndlp: pointer to a node-list data structure.
}
/**
- * lpfc_els_rcv_fan: Process an unsolicited fan iocb command.
+ * lpfc_els_rcv_fan - Process an unsolicited fan iocb command
* @vport: pointer to a host virtual N_Port data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @fan_ndlp: pointer to a node-list data structure.
} else {
/* FAN verified - skip FLOGI */
vport->fc_myDID = vport->fc_prevDID;
- lpfc_issue_fabric_reglogin(vport);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_issue_fabric_reglogin(vport);
+ else
+ lpfc_issue_reg_vfi(vport);
}
}
return 0;
}
/**
- * lpfc_els_timeout: Handler funciton to the els timer.
+ * lpfc_els_timeout - Handler funciton to the els timer
* @ptr: holder for the timer function associated data.
*
* This routine is invoked by the ELS timer after timeout. It posts the ELS
}
/**
- * lpfc_els_timeout_handler: Process an els timeout event.
+ * lpfc_els_timeout_handler - Process an els timeout event
* @vport: pointer to a virtual N_Port data structure.
*
* This routine is the actual handler function that processes an ELS timeout
uint32_t timeout;
uint32_t remote_ID = 0xffffffff;
- /* If the timer is already canceled do nothing */
- if ((vport->work_port_events & WORKER_ELS_TMO) == 0) {
- return;
- }
spin_lock_irq(&phba->hbalock);
timeout = (uint32_t)(phba->fc_ratov << 1);
}
/**
- * lpfc_els_flush_cmd: Clean up the outstanding els commands to a vport.
+ * lpfc_els_flush_cmd - Clean up the outstanding els commands to a vport
* @vport: pointer to a host virtual N_Port data structure.
*
* This routine is used to clean up all the outstanding ELS commands on a
}
spin_unlock_irq(&phba->hbalock);
- while (!list_empty(&completions)) {
- piocb = list_get_first(&completions, struct lpfc_iocbq, list);
- cmd = &piocb->iocb;
- list_del_init(&piocb->list);
-
- if (!piocb->iocb_cmpl)
- lpfc_sli_release_iocbq(phba, piocb);
- else {
- cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (piocb->iocb_cmpl) (phba, piocb, piocb);
- }
- }
+ /* Cancell all the IOCBs from the completions list */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
return;
}
/**
- * lpfc_els_flush_all_cmd: Clean up all the outstanding els commands to a HBA.
+ * lpfc_els_flush_all_cmd - Clean up all the outstanding els commands to a HBA
* @phba: pointer to lpfc hba data structure.
*
* This routine is used to clean up all the outstanding ELS commands on a
lpfc_sli_issue_abort_iotag(phba, pring, piocb);
}
spin_unlock_irq(&phba->hbalock);
- while (!list_empty(&completions)) {
- piocb = list_get_first(&completions, struct lpfc_iocbq, list);
- cmd = &piocb->iocb;
- list_del_init(&piocb->list);
- if (!piocb->iocb_cmpl)
- lpfc_sli_release_iocbq(phba, piocb);
- else {
- cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (piocb->iocb_cmpl) (phba, piocb, piocb);
- }
- }
+
+ /* Cancel all the IOCBs from the completions list */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
+
return;
}
/**
- * lpfc_send_els_failure_event: Posts an ELS command failure event.
+ * lpfc_send_els_failure_event - Posts an ELS command failure event
* @phba: Pointer to hba context object.
* @cmdiocbp: Pointer to command iocb which reported error.
* @rspiocbp: Pointer to response iocb which reported error.
fc_get_event_number(),
sizeof(lsrjt_event),
(char *)&lsrjt_event,
- SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+ LPFC_NL_VENDOR_ID);
return;
}
if ((rspiocbp->iocb.ulpStatus == IOSTAT_NPORT_BSY) ||
fc_get_event_number(),
sizeof(fabric_event),
(char *)&fabric_event,
- SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+ LPFC_NL_VENDOR_ID);
return;
}
}
/**
- * lpfc_send_els_event: Posts unsolicited els event.
+ * lpfc_send_els_event - Posts unsolicited els event
* @vport: Pointer to vport object.
* @ndlp: Pointer FC node object.
* @cmd: ELS command code.
static void
lpfc_send_els_event(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp,
- uint32_t cmd)
+ uint32_t *payload)
{
- struct lpfc_els_event_header els_data;
+ struct lpfc_els_event_header *els_data = NULL;
+ struct lpfc_logo_event *logo_data = NULL;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- els_data.event_type = FC_REG_ELS_EVENT;
- switch (cmd) {
+ if (*payload == ELS_CMD_LOGO) {
+ logo_data = kmalloc(sizeof(struct lpfc_logo_event), GFP_KERNEL);
+ if (!logo_data) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0148 Failed to allocate memory "
+ "for LOGO event\n");
+ return;
+ }
+ els_data = &logo_data->header;
+ } else {
+ els_data = kmalloc(sizeof(struct lpfc_els_event_header),
+ GFP_KERNEL);
+ if (!els_data) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0149 Failed to allocate memory "
+ "for ELS event\n");
+ return;
+ }
+ }
+ els_data->event_type = FC_REG_ELS_EVENT;
+ switch (*payload) {
case ELS_CMD_PLOGI:
- els_data.subcategory = LPFC_EVENT_PLOGI_RCV;
+ els_data->subcategory = LPFC_EVENT_PLOGI_RCV;
break;
case ELS_CMD_PRLO:
- els_data.subcategory = LPFC_EVENT_PRLO_RCV;
+ els_data->subcategory = LPFC_EVENT_PRLO_RCV;
break;
case ELS_CMD_ADISC:
- els_data.subcategory = LPFC_EVENT_ADISC_RCV;
+ els_data->subcategory = LPFC_EVENT_ADISC_RCV;
+ break;
+ case ELS_CMD_LOGO:
+ els_data->subcategory = LPFC_EVENT_LOGO_RCV;
+ /* Copy the WWPN in the LOGO payload */
+ memcpy(logo_data->logo_wwpn, &payload[2],
+ sizeof(struct lpfc_name));
break;
default:
+ kfree(els_data);
return;
}
- memcpy(els_data.wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));
- memcpy(els_data.wwnn, &ndlp->nlp_nodename, sizeof(struct lpfc_name));
- fc_host_post_vendor_event(shost,
- fc_get_event_number(),
- sizeof(els_data),
- (char *)&els_data,
- SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+ memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));
+ memcpy(els_data->wwnn, &ndlp->nlp_nodename, sizeof(struct lpfc_name));
+ if (*payload == ELS_CMD_LOGO) {
+ fc_host_post_vendor_event(shost,
+ fc_get_event_number(),
+ sizeof(struct lpfc_logo_event),
+ (char *)logo_data,
+ LPFC_NL_VENDOR_ID);
+ kfree(logo_data);
+ } else {
+ fc_host_post_vendor_event(shost,
+ fc_get_event_number(),
+ sizeof(struct lpfc_els_event_header),
+ (char *)els_data,
+ LPFC_NL_VENDOR_ID);
+ kfree(els_data);
+ }
return;
}
/**
- * lpfc_els_unsol_buffer: Process an unsolicited event data buffer.
+ * lpfc_els_unsol_buffer - Process an unsolicited event data buffer
* @phba: pointer to lpfc hba data structure.
* @pring: pointer to a SLI ring.
* @vport: pointer to a host virtual N_Port data structure.
phba->fc_stat.elsRcvPLOGI++;
ndlp = lpfc_plogi_confirm_nport(phba, payload, ndlp);
- lpfc_send_els_event(vport, ndlp, cmd);
+ lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
if (!(phba->pport->fc_flag & FC_PT2PT) ||
(phba->pport->fc_flag & FC_PT2PT_PLOGI)) {
did, vport->port_state, ndlp->nlp_flag);
phba->fc_stat.elsRcvLOGO++;
+ lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
break;
did, vport->port_state, ndlp->nlp_flag);
phba->fc_stat.elsRcvPRLO++;
- lpfc_send_els_event(vport, ndlp, cmd);
+ lpfc_send_els_event(vport, ndlp, payload);
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
break;
"RCV ADISC: did:x%x/ste:x%x flg:x%x",
did, vport->port_state, ndlp->nlp_flag);
- lpfc_send_els_event(vport, ndlp, cmd);
+ lpfc_send_els_event(vport, ndlp, payload);
phba->fc_stat.elsRcvADISC++;
if (vport->port_state < LPFC_DISC_AUTH) {
rjt_err = LSRJT_UNABLE_TPC;
dropit:
if (vport && !(vport->load_flag & FC_UNLOADING))
- lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
- "(%d):0111 Dropping received ELS cmd "
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "0111 Dropping received ELS cmd "
"Data: x%x x%x x%x\n",
- vport->vpi, icmd->ulpStatus,
- icmd->un.ulpWord[4], icmd->ulpTimeout);
+ icmd->ulpStatus, icmd->un.ulpWord[4], icmd->ulpTimeout);
phba->fc_stat.elsRcvDrop++;
}
/**
- * lpfc_find_vport_by_vpid: Find a vport on a HBA through vport identifier.
+ * lpfc_find_vport_by_vpid - Find a vport on a HBA through vport identifier
* @phba: pointer to lpfc hba data structure.
* @vpi: host virtual N_Port identifier.
*
}
/**
- * lpfc_els_unsol_event: Process an unsolicited event from an els sli ring.
+ * lpfc_els_unsol_event - Process an unsolicited event from an els sli ring
* @phba: pointer to lpfc hba data structure.
* @pring: pointer to a SLI ring.
* @elsiocb: pointer to lpfc els iocb data structure.
icmd->ulpCommand == CMD_IOCB_RCV_SEQ64_CX)) {
if (icmd->unsli3.rcvsli3.vpi == 0xffff)
vport = phba->pport;
- else {
- uint16_t vpi = icmd->unsli3.rcvsli3.vpi;
- vport = lpfc_find_vport_by_vpid(phba, vpi);
- }
+ else
+ vport = lpfc_find_vport_by_vpid(phba,
+ icmd->unsli3.rcvsli3.vpi - phba->vpi_base);
}
/* If there are no BDEs associated
* with this IOCB, there is nothing to do.
}
/**
- * lpfc_do_scr_ns_plogi: Issue a plogi to the name server for scr.
+ * lpfc_do_scr_ns_plogi - Issue a plogi to the name server for scr
* @phba: pointer to lpfc hba data structure.
* @vport: pointer to a virtual N_Port data structure.
*
}
/**
- * lpfc_cmpl_reg_new_vport: Completion callback function to register new vport.
+ * lpfc_cmpl_reg_new_vport - Completion callback function to register new vport
* @phba: pointer to lpfc hba data structure.
* @pmb: pointer to the driver internal queue element for mailbox command.
*
struct lpfc_vport *vport = pmb->vport;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) pmb->context2;
- MAILBOX_t *mb = &pmb->mb;
+ MAILBOX_t *mb = &pmb->u.mb;
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_NEEDS_REG_VPI;
} else {
if (vport == phba->pport)
- lpfc_issue_fabric_reglogin(vport);
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ lpfc_issue_fabric_reglogin(vport);
+ else
+ lpfc_issue_reg_vfi(vport);
else
lpfc_do_scr_ns_plogi(phba, vport);
}
}
/**
- * lpfc_register_new_vport: Register a new vport with a HBA.
+ * lpfc_register_new_vport - Register a new vport with a HBA
* @phba: pointer to lpfc hba data structure.
* @vport: pointer to a host virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
- lpfc_reg_vpi(phba, vport->vpi, vport->fc_myDID, mbox);
+ lpfc_reg_vpi(vport, mbox);
mbox->vport = vport;
mbox->context2 = lpfc_nlp_get(ndlp);
mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport;
}
/**
- * lpfc_cmpl_els_fdisc: Completion function for fdisc iocb command.
+ * lpfc_cmpl_els_fdisc - Completion function for fdisc iocb command
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_fdisc: Issue a fdisc iocb command.
+ * lpfc_issue_els_fdisc - Issue a fdisc iocb command
* @vport: pointer to a virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
* @retry: number of retries to the command IOCB.
icmd->un.elsreq64.myID = 0;
icmd->un.elsreq64.fl = 1;
- /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
- icmd->ulpCt_h = 1;
- icmd->ulpCt_l = 0;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ /* FDISC needs to be 1 for WQE VPI */
+ elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
+ elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
+ /* Set the ulpContext to the vpi */
+ elsiocb->iocb.ulpContext = vport->vpi + phba->vpi_base;
+ } else {
+ /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
+ icmd->ulpCt_h = 1;
+ icmd->ulpCt_l = 0;
+ }
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
}
/**
- * lpfc_cmpl_els_npiv_logo: Completion function with vport logo.
+ * lpfc_cmpl_els_npiv_logo - Completion function with vport logo
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_els_npiv_logo: Issue a logo off a vport.
+ * lpfc_issue_els_npiv_logo - Issue a logo off a vport
* @vport: pointer to a virtual N_Port data structure.
* @ndlp: pointer to a node-list data structure.
*
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
- struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
IOCB_t *icmd;
struct lpfc_iocbq *elsiocb;
uint8_t *pcmd;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_LOGO_SND;
spin_unlock_irq(shost->host_lock);
- if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
+ if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
+ IOCB_ERROR) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_LOGO_SND;
spin_unlock_irq(shost->host_lock);
}
/**
- * lpfc_fabric_block_timeout: Handler function to the fabric block timer.
+ * lpfc_fabric_block_timeout - Handler function to the fabric block timer
* @ptr: holder for the timer function associated data.
*
* This routine is invoked by the fabric iocb block timer after
}
/**
- * lpfc_resume_fabric_iocbs: Issue a fabric iocb from driver internal list.
+ * lpfc_resume_fabric_iocbs - Issue a fabric iocb from driver internal list
* @phba: pointer to lpfc hba data structure.
*
* This routine issues one fabric iocb from the driver internal list to
struct lpfc_iocbq *iocb;
unsigned long iflags;
int ret;
- struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
IOCB_t *cmd;
repeat:
"Fabric sched1: ste:x%x",
iocb->vport->port_state, 0, 0);
- ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+ ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0);
if (ret == IOCB_ERROR) {
iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
}
/**
- * lpfc_unblock_fabric_iocbs: Unblock issuing fabric iocb command.
+ * lpfc_unblock_fabric_iocbs - Unblock issuing fabric iocb command
* @phba: pointer to lpfc hba data structure.
*
* This routine unblocks the issuing fabric iocb command. The function
}
/**
- * lpfc_block_fabric_iocbs: Block issuing fabric iocb command.
+ * lpfc_block_fabric_iocbs - Block issuing fabric iocb command
* @phba: pointer to lpfc hba data structure.
*
* This routine blocks the issuing fabric iocb for a specified amount of
}
/**
- * lpfc_cmpl_fabric_iocb: Completion callback function for fabric iocb.
+ * lpfc_cmpl_fabric_iocb - Completion callback function for fabric iocb
* @phba: pointer to lpfc hba data structure.
* @cmdiocb: pointer to lpfc command iocb data structure.
* @rspiocb: pointer to lpfc response iocb data structure.
}
/**
- * lpfc_issue_fabric_iocb: Issue a fabric iocb command.
+ * lpfc_issue_fabric_iocb - Issue a fabric iocb command
* @phba: pointer to lpfc hba data structure.
* @iocb: pointer to lpfc command iocb data structure.
*
lpfc_issue_fabric_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *iocb)
{
unsigned long iflags;
- struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
int ready;
int ret;
"Fabric sched2: ste:x%x",
iocb->vport->port_state, 0, 0);
- ret = lpfc_sli_issue_iocb(phba, pring, iocb, 0);
+ ret = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, iocb, 0);
if (ret == IOCB_ERROR) {
iocb->iocb_cmpl = iocb->fabric_iocb_cmpl;
}
/**
- * lpfc_fabric_abort_vport: Abort a vport's iocbs from driver fabric iocb list.
+ * lpfc_fabric_abort_vport - Abort a vport's iocbs from driver fabric iocb list
* @vport: pointer to a virtual N_Port data structure.
*
* This routine aborts all the IOCBs associated with a @vport from the
LIST_HEAD(completions);
struct lpfc_hba *phba = vport->phba;
struct lpfc_iocbq *tmp_iocb, *piocb;
- IOCB_t *cmd;
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
}
spin_unlock_irq(&phba->hbalock);
- while (!list_empty(&completions)) {
- piocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del_init(&piocb->list);
-
- cmd = &piocb->iocb;
- cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (piocb->iocb_cmpl) (phba, piocb, piocb);
- }
+ /* Cancel all the IOCBs from the completions list */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
}
/**
- * lpfc_fabric_abort_nport: Abort a ndlp's iocbs from driver fabric iocb list.
+ * lpfc_fabric_abort_nport - Abort a ndlp's iocbs from driver fabric iocb list
* @ndlp: pointer to a node-list data structure.
*
* This routine aborts all the IOCBs associated with an @ndlp from the
void lpfc_fabric_abort_nport(struct lpfc_nodelist *ndlp)
{
LIST_HEAD(completions);
- struct lpfc_hba *phba = ndlp->vport->phba;
+ struct lpfc_hba *phba = ndlp->phba;
struct lpfc_iocbq *tmp_iocb, *piocb;
struct lpfc_sli_ring *pring = &phba->sli.ring[LPFC_ELS_RING];
- IOCB_t *cmd;
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,
}
spin_unlock_irq(&phba->hbalock);
- while (!list_empty(&completions)) {
- piocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del_init(&piocb->list);
-
- cmd = &piocb->iocb;
- cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (piocb->iocb_cmpl) (phba, piocb, piocb);
- }
+ /* Cancel all the IOCBs from the completions list */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
}
/**
- * lpfc_fabric_abort_hba: Abort all iocbs on driver fabric iocb list.
+ * lpfc_fabric_abort_hba - Abort all iocbs on driver fabric iocb list
* @phba: pointer to lpfc hba data structure.
*
* This routine aborts all the IOCBs currently on the driver internal
void lpfc_fabric_abort_hba(struct lpfc_hba *phba)
{
LIST_HEAD(completions);
- struct lpfc_iocbq *piocb;
- IOCB_t *cmd;
spin_lock_irq(&phba->hbalock);
list_splice_init(&phba->fabric_iocb_list, &completions);
spin_unlock_irq(&phba->hbalock);
- while (!list_empty(&completions)) {
- piocb = list_get_first(&completions, struct lpfc_iocbq, list);
- list_del_init(&piocb->list);
+ /* Cancel all the IOCBs from the completions list */
+ lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+ IOERR_SLI_ABORTED);
+}
- cmd = &piocb->iocb;
- cmd->ulpStatus = IOSTAT_LOCAL_REJECT;
- cmd->un.ulpWord[4] = IOERR_SLI_ABORTED;
- (piocb->iocb_cmpl) (phba, piocb, piocb);
+/**
+ * lpfc_sli4_els_xri_aborted - Slow-path process of els xri abort
+ * @phba: pointer to lpfc hba data structure.
+ * @axri: pointer to the els xri abort wcqe structure.
+ *
+ * This routine is invoked by the worker thread to process a SLI4 slow-path
+ * ELS aborted xri.
+ **/
+void
+lpfc_sli4_els_xri_aborted(struct lpfc_hba *phba,
+ struct sli4_wcqe_xri_aborted *axri)
+{
+ uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
+ struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
+ unsigned long iflag = 0;
+
+ spin_lock_irqsave(&phba->sli4_hba.abts_sgl_list_lock, iflag);
+ list_for_each_entry_safe(sglq_entry, sglq_next,
+ &phba->sli4_hba.lpfc_abts_els_sgl_list, list) {
+ if (sglq_entry->sli4_xritag == xri) {
+ list_del(&sglq_entry->list);
+ spin_unlock_irqrestore(
+ &phba->sli4_hba.abts_sgl_list_lock,
+ iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+
+ list_add_tail(&sglq_entry->list,
+ &phba->sli4_hba.lpfc_sgl_list);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
+ return;
+ }
}
+ spin_unlock_irqrestore(&phba->sli4_hba.abts_sgl_list_lock, iflag);
}
Code Review / linux-2.6.git / blobdiff