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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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[SCSI] bfa: PBC vport create
This patch enables creating PBC vport. During fcs init, fcs will read PBC vport using bfa iocfc API and invoke fcb callback to add the pbc vport entries into a list. The pbc vport list will be traversed in the subsequent pci probe process and vport will be created using fc transport provided vport create function. Signed-off-by: Jing Huang <huangj@brocade.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
parent
ed96932470
commit
d9883548a0
15 changed files with 179 additions and 34 deletions
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@ -99,14 +99,22 @@ bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
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void
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bfa_fcs_init(struct bfa_fcs_s *fcs)
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{
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int i;
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int i, npbc_vports;
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struct bfa_fcs_mod_s *mod;
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struct bfi_pbc_vport_s pbc_vports[BFI_PBC_MAX_VPORTS];
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for (i = 0; i < sizeof(fcs_modules) / sizeof(fcs_modules[0]); i++) {
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mod = &fcs_modules[i];
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if (mod->modinit)
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mod->modinit(fcs);
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}
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/* Initialize pbc vports */
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if (!fcs->min_cfg) {
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npbc_vports =
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bfa_iocfc_get_pbc_vports(fcs->bfa, pbc_vports);
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for (i = 0; i < npbc_vports; i++)
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bfa_fcb_pbc_vport_create(fcs->bfa->bfad, pbc_vports[i]);
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}
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}
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/**
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@ -882,6 +882,17 @@ bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa, struct bfa_boot_pbc_s *pbcfg)
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memcpy(pbcfg->pblun, cfgrsp->pbc_cfg.blun, sizeof(pbcfg->pblun));
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}
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int
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bfa_iocfc_get_pbc_vports(struct bfa_s *bfa, struct bfi_pbc_vport_s *pbc_vport)
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{
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struct bfa_iocfc_s *iocfc = &bfa->iocfc;
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struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp;
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memcpy(pbc_vport, cfgrsp->pbc_cfg.vport, sizeof(cfgrsp->pbc_cfg.vport));
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return cfgrsp->pbc_cfg.nvports;
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}
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#endif
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@ -21,6 +21,7 @@
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#include <bfa_ioc.h>
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#include <bfa.h>
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#include <bfi/bfi_iocfc.h>
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#include <bfi/bfi_pbc.h>
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#include <bfa_callback_priv.h>
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#define BFA_REQQ_NELEMS_MIN (4)
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@ -169,6 +170,8 @@ void bfa_com_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi,
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void bfa_iocfc_get_bootwwns(struct bfa_s *bfa, u8 *nwwns, wwn_t **wwns);
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void bfa_iocfc_get_pbc_boot_cfg(struct bfa_s *bfa,
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struct bfa_boot_pbc_s *pbcfg);
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int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
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struct bfi_pbc_vport_s *pbc_vport);
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#endif /* __BFA_IOCFC_H__ */
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@ -322,7 +322,31 @@ bfa_fcb_rport_alloc(struct bfad_s *bfad, struct bfa_fcs_rport_s **rport,
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return rc;
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}
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/**
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* @brief
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* FCS PBC VPORT Create
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*/
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void
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bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s pbc_vport)
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{
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struct bfad_pcfg_s *pcfg;
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pcfg = kzalloc(sizeof(struct bfad_pcfg_s), GFP_ATOMIC);
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if (!pcfg) {
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bfa_trc(bfad, 0);
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return;
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}
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pcfg->port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
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pcfg->port_cfg.pwwn = pbc_vport.vp_pwwn;
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pcfg->port_cfg.nwwn = pbc_vport.vp_nwwn;
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pcfg->port_cfg.preboot_vp = BFA_TRUE;
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list_add_tail(&pcfg->list_entry, &bfad->pbc_pcfg_list);
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return;
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}
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void
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bfad_hal_mem_release(struct bfad_s *bfad)
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@ -481,10 +505,10 @@ bfad_hal_mem_alloc(struct bfad_s *bfad)
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*/
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bfa_status_t
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bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
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struct bfa_port_cfg_s *port_cfg, struct device *dev)
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struct bfa_port_cfg_s *port_cfg, struct device *dev)
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{
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struct bfad_vport_s *vport;
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int rc = BFA_STATUS_OK;
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int rc = BFA_STATUS_OK;
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unsigned long flags;
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struct completion fcomp;
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@ -496,8 +520,12 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
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vport->drv_port.bfad = bfad;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id,
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port_cfg, vport);
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if (port_cfg->preboot_vp == BFA_TRUE)
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rc = bfa_fcs_pbc_vport_create(&vport->fcs_vport,
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&bfad->bfa_fcs, vf_id, port_cfg, vport);
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else
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rc = bfa_fcs_vport_create(&vport->fcs_vport,
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&bfad->bfa_fcs, vf_id, port_cfg, vport);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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if (rc != BFA_STATUS_OK)
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@ -884,6 +912,7 @@ bfa_status_t
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bfad_start_ops(struct bfad_s *bfad)
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{
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int retval;
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struct bfad_pcfg_s *pcfg, *pcfg_new;
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/* PPORT FCS config */
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bfad_fcs_port_cfg(bfad);
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@ -901,6 +930,27 @@ bfad_start_ops(struct bfad_s *bfad)
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bfad_drv_start(bfad);
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/* pbc vport creation */
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list_for_each_entry_safe(pcfg, pcfg_new, &bfad->pbc_pcfg_list,
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list_entry) {
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struct fc_vport_identifiers vid;
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struct fc_vport *fc_vport;
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memset(&vid, 0, sizeof(vid));
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vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
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vid.vport_type = FC_PORTTYPE_NPIV;
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vid.disable = false;
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vid.node_name = wwn_to_u64((u8 *)&pcfg->port_cfg.nwwn);
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vid.port_name = wwn_to_u64((u8 *)&pcfg->port_cfg.pwwn);
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fc_vport = fc_vport_create(bfad->pport.im_port->shost, 0, &vid);
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if (!fc_vport)
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printk(KERN_WARNING "bfad%d: failed to create pbc vport"
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" %llx\n", bfad->inst_no, vid.port_name);
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list_del(&pcfg->list_entry);
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kfree(pcfg);
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}
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/*
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* If bfa_linkup_delay is set to -1 default; try to retrive the
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* value using the bfad_os_get_linkup_delay(); else use the
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@ -928,7 +978,7 @@ bfad_start_ops(struct bfad_s *bfad)
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}
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int
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bfad_worker (void *ptr)
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bfad_worker(void *ptr)
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{
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struct bfad_s *bfad;
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unsigned long flags;
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@ -1031,6 +1081,7 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
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bfad->ref_count = 0;
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bfad->pport.bfad = bfad;
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INIT_LIST_HEAD(&bfad->pbc_pcfg_list);
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bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, "%s",
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"bfad_worker");
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@ -373,47 +373,53 @@ bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
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(struct bfad_im_port_s *) shost->hostdata[0];
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struct bfad_s *bfad = im_port->bfad;
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struct bfa_port_cfg_s port_cfg;
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struct bfad_pcfg_s *pcfg;
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int status = 0, rc;
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unsigned long flags;
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memset(&port_cfg, 0, sizeof(port_cfg));
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port_cfg.pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
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port_cfg.nwwn = wwn_to_u64((u8 *) &fc_vport->node_name);
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u64_to_wwn(fc_vport->node_name, (u8 *)&port_cfg.nwwn);
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u64_to_wwn(fc_vport->port_name, (u8 *)&port_cfg.pwwn);
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if (strlen(vname) > 0)
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strcpy((char *)&port_cfg.sym_name, vname);
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port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
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rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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list_for_each_entry(pcfg, &bfad->pbc_pcfg_list, list_entry) {
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if (port_cfg.pwwn == pcfg->port_cfg.pwwn) {
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port_cfg.preboot_vp = pcfg->port_cfg.preboot_vp;
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break;
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}
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}
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
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if (rc == BFA_STATUS_OK) {
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struct bfad_vport_s *vport;
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struct bfad_vport_s *vport;
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struct bfa_fcs_vport_s *fcs_vport;
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struct Scsi_Host *vshost;
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
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port_cfg.pwwn);
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if (fcs_vport == NULL) {
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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if (fcs_vport == NULL)
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return VPCERR_BAD_WWN;
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}
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fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
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if (disable) {
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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bfa_fcs_vport_stop(fcs_vport);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
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}
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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vport = fcs_vport->vport_drv;
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vshost = vport->drv_port.im_port->shost;
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fc_host_node_name(vshost) = wwn_to_u64((u8 *) &port_cfg.nwwn);
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fc_host_port_name(vshost) = wwn_to_u64((u8 *) &port_cfg.pwwn);
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fc_host_node_name(vshost) = wwn_to_u64((u8 *)&port_cfg.nwwn);
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fc_host_port_name(vshost) = wwn_to_u64((u8 *)&port_cfg.pwwn);
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fc_vport->dd_data = vport;
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vport->drv_port.im_port->fc_vport = fc_vport;
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} else if (rc == BFA_STATUS_INVALID_WWN)
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return VPCERR_BAD_WWN;
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else if (rc == BFA_STATUS_VPORT_EXISTS)
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return VPCERR_NO_FABRIC_SUPP;
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else if (rc == BFA_STATUS_VPORT_WWN_BP)
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return VPCERR_BAD_WWN;
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else
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else
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return FC_VPORT_FAILED;
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return status;
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@ -449,7 +455,7 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
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port = im_port->port;
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vshost = vport->drv_port.im_port->shost;
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pwwn = wwn_to_u64((u8 *) &fc_host_port_name(vshost));
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u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
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@ -467,6 +473,9 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
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rc = bfa_fcs_vport_delete(&vport->fcs_vport);
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spin_unlock_irqrestore(&bfad->bfad_lock, flags);
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if (rc == BFA_STATUS_PBC)
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return -1;
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wait_for_completion(vport->comp_del);
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free_scsi_host:
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@ -490,7 +499,7 @@ bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
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vport = (struct bfad_vport_s *)fc_vport->dd_data;
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bfad = vport->drv_port.bfad;
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vshost = vport->drv_port.im_port->shost;
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pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
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u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
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spin_lock_irqsave(&bfad->bfad_lock, flags);
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fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
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@ -120,6 +120,8 @@ struct bfad_vport_s {
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struct bfad_port_s drv_port;
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struct bfa_fcs_vport_s fcs_vport;
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struct completion *comp_del;
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struct list_head list_entry;
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struct bfa_port_cfg_s port_cfg;
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};
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/*
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@ -195,6 +197,12 @@ struct bfad_s {
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bfa_boolean_t ipfc_enabled;
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union bfad_tmp_buf tmp_buf;
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struct fc_host_statistics link_stats;
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struct list_head pbc_pcfg_list;
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};
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struct bfad_pcfg_s {
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struct list_head list_entry;
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struct bfa_port_cfg_s port_cfg;
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};
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/*
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@ -567,6 +567,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
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out_fc_rel:
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scsi_host_put(im_port->shost);
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im_port->shost = NULL;
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out_free_idr:
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mutex_lock(&bfad_mutex);
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idr_remove(&bfad_im_port_index, im_port->idr_id);
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@ -789,7 +789,7 @@ bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric)
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list_for_each_safe(qe, qen, &fabric->vport_q) {
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vport = (struct bfa_fcs_vport_s *)qe;
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bfa_fcs_vport_delete(vport);
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bfa_fcs_vport_fcs_delete(vport);
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}
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bfa_fcs_port_delete(&fabric->bport);
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@ -26,6 +26,7 @@ void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport);
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void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport);
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void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport);
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void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport);
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void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport);
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#endif /* __FCS_VPORT_H__ */
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@ -50,12 +50,12 @@ enum bfa_port_role {
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* FCS port configuration.
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*/
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struct bfa_port_cfg_s {
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wwn_t pwwn; /* port wwn */
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wwn_t nwwn; /* node wwn */
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struct bfa_port_symname_s sym_name; /* vm port symbolic name */
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enum bfa_port_role roles; /* FCS port roles */
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u32 rsvd;
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u8 tag[16]; /* opaque tag from application */
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wwn_t pwwn; /* port wwn */
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wwn_t nwwn; /* node wwn */
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struct bfa_port_symname_s sym_name; /* vm port symbolic name */
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bfa_boolean_t preboot_vp; /* vport created from PBC */
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enum bfa_port_role roles; /* FCS port roles */
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u8 tag[16]; /* opaque tag from application */
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};
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/**
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@ -213,7 +213,8 @@ enum bfa_status {
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* loaded */
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BFA_STATUS_CARD_TYPE_MISMATCH = 131, /* Card type mismatch */
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BFA_STATUS_BAD_ASICBLK = 132, /* Bad ASIC block */
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BFA_STATUS_NO_DRIVER = 133, /* Brocade adapter/driver not installed or loaded */
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BFA_STATUS_NO_DRIVER = 133, /* Brocade adapter/driver not installed
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* or loaded */
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BFA_STATUS_INVALID_MAC = 134, /* Invalid mac address */
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BFA_STATUS_IM_NO_VLAN = 135, /* No VLANs configured on the adapter */
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BFA_STATUS_IM_ETH_LB_FAILED = 136, /* Ethernet loopback test failed */
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@ -249,6 +250,8 @@ enum bfa_status {
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BFA_STATUS_IM_TEAM_CFG_NOT_ALLOWED = 153, /* Given settings are not
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* allowed for the current
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* Teaming mode */
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BFA_STATUS_PBC = 154, /* Operation not allowed for pre-boot
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* configuration */
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BFA_STATUS_MAX_VAL /* Unknown error code */
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};
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#define bfa_status_t enum bfa_status
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@ -40,7 +40,8 @@ struct bfad_vport_s;
|
|||
*
|
||||
* @return None
|
||||
*/
|
||||
void bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv);
|
||||
void bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv);
|
||||
void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s);
|
||||
|
||||
|
||||
|
||||
|
|
|
@ -61,8 +61,8 @@ struct bfa_fcs_s {
|
|||
/*
|
||||
* bfa fcs API functions
|
||||
*/
|
||||
void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad,
|
||||
bfa_boolean_t min_cfg);
|
||||
void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa,
|
||||
struct bfad_s *bfad, bfa_boolean_t min_cfg);
|
||||
void bfa_fcs_init(struct bfa_fcs_s *fcs);
|
||||
void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs,
|
||||
struct bfa_fcs_driver_info_s *driver_info);
|
||||
|
|
|
@ -49,6 +49,10 @@ bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport,
|
|||
struct bfa_fcs_s *fcs, u16 vf_id,
|
||||
struct bfa_port_cfg_s *port_cfg,
|
||||
struct bfad_vport_s *vport_drv);
|
||||
bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport,
|
||||
struct bfa_fcs_s *fcs, uint16_t vf_id,
|
||||
struct bfa_port_cfg_s *port_cfg,
|
||||
struct bfad_vport_s *vport_drv);
|
||||
bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport);
|
||||
bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport);
|
||||
bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport);
|
||||
|
|
|
@ -593,6 +593,15 @@ bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
|
|||
vport->vport_stats.fab_cleanup++;
|
||||
}
|
||||
|
||||
/**
|
||||
* delete notification from fabric SM. To be invoked from within FCS.
|
||||
*/
|
||||
void
|
||||
bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport)
|
||||
{
|
||||
bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete completion callback from associated lport
|
||||
*/
|
||||
|
@ -646,6 +655,7 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
|
|||
return BFA_STATUS_VPORT_MAX;
|
||||
|
||||
vport->vport_drv = vport_drv;
|
||||
vport_cfg->preboot_vp = BFA_FALSE;
|
||||
bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
|
||||
|
||||
bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport);
|
||||
|
@ -656,6 +666,36 @@ bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
|
|||
return BFA_STATUS_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* Use this function to instantiate a new FCS PBC vport object. This
|
||||
* function will not trigger any HW initialization process (which will be
|
||||
* done in vport_start() call)
|
||||
*
|
||||
* param[in] vport - pointer to bfa_fcs_vport_t. This space
|
||||
* needs to be allocated by the driver.
|
||||
* param[in] fcs - FCS instance
|
||||
* param[in] vport_cfg - vport configuration
|
||||
* param[in] vf_id - VF_ID if vport is created within a VF.
|
||||
* FC_VF_ID_NULL to specify base fabric.
|
||||
* param[in] vport_drv - Opaque handle back to the driver's vport
|
||||
* structure
|
||||
*
|
||||
* retval BFA_STATUS_OK - on success.
|
||||
* retval BFA_STATUS_FAILED - on failure.
|
||||
*/
|
||||
bfa_status_t
|
||||
bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
|
||||
uint16_t vf_id, struct bfa_port_cfg_s *vport_cfg,
|
||||
struct bfad_vport_s *vport_drv)
|
||||
{
|
||||
bfa_status_t rc;
|
||||
|
||||
rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv);
|
||||
vport->lport.port_cfg.preboot_vp = BFA_TRUE;
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/**
|
||||
* Use this function initialize the vport.
|
||||
*
|
||||
|
@ -692,6 +732,8 @@ bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
|
|||
* Use this function to delete a vport object. Fabric object should
|
||||
* be stopped before this function call.
|
||||
*
|
||||
* Donot invoke this from within FCS
|
||||
*
|
||||
* param[in] vport - pointer to bfa_fcs_vport_t.
|
||||
*
|
||||
* return None
|
||||
|
@ -699,6 +741,9 @@ bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
|
|||
bfa_status_t
|
||||
bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
|
||||
{
|
||||
if (vport->lport.port_cfg.preboot_vp)
|
||||
return BFA_STATUS_PBC;
|
||||
|
||||
bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
|
||||
|
||||
return BFA_STATUS_OK;
|
||||
|
|
Loading…
Reference in a new issue