diff options
| author |   James Smart <jsmart2021@gmail.com> | 2022-04-12 15:19:58 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-04-18 22:48:46 -0400 |
| commit | c364c453d30a07e5f8b97481cbe346df075c3e13 (patch) | |
| tree | 37bc0b73eea38161d520bed40a1b053ee530b02c /drivers/scsi/lpfc | |
| parent | scsi: lpfc: Fix call trace observed during I/O with CMF enabled (diff) | |
| download | linux-dev-c364c453d30a07e5f8b97481cbe346df075c3e13.tar.xz linux-dev-c364c453d30a07e5f8b97481cbe346df075c3e13.zip | |
scsi: lpfc: Revise FDMI reporting of supported port speed for trunk groups
Trunk port FDMI supported port speed shows single port supported speed
rather than the trunked port speed.
Modify supported port speed logic calculation during registration.
Link: https://lore.kernel.org/r/20220412222008.126521-17-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 68 |
1 files changed, 48 insertions, 20 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 4334bd358c5a..5f2b2d8eacbf 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -2830,31 +2830,59 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, struct lpfc_hba *phba = vport->phba; struct lpfc_fdmi_attr_entry *ae; uint32_t size; + u32 tcfg; + u8 i, cnt; ae = &ad->AttrValue; ae->un.AttrInt = 0; if (!(phba->hba_flag & HBA_FCOE_MODE)) { - if (phba->lmt & LMT_256Gb) - ae->un.AttrInt |= HBA_PORTSPEED_256GFC; - if (phba->lmt & LMT_128Gb) - ae->un.AttrInt |= HBA_PORTSPEED_128GFC; - if (phba->lmt & LMT_64Gb) - ae->un.AttrInt |= HBA_PORTSPEED_64GFC; - if (phba->lmt & LMT_32Gb) - ae->un.AttrInt |= HBA_PORTSPEED_32GFC; - if (phba->lmt & LMT_16Gb) - ae->un.AttrInt |= HBA_PORTSPEED_16GFC; - if (phba->lmt & LMT_10Gb) - ae->un.AttrInt |= HBA_PORTSPEED_10GFC; - if (phba->lmt & LMT_8Gb) - ae->un.AttrInt |= HBA_PORTSPEED_8GFC; - if (phba->lmt & LMT_4Gb) - ae->un.AttrInt |= HBA_PORTSPEED_4GFC; - if (phba->lmt & LMT_2Gb) - ae->un.AttrInt |= HBA_PORTSPEED_2GFC; - if (phba->lmt & LMT_1Gb) - ae->un.AttrInt |= HBA_PORTSPEED_1GFC; + cnt = 0; + if (phba->sli_rev == LPFC_SLI_REV4) { + tcfg = phba->sli4_hba.conf_trunk; + for (i = 0; i < 4; i++, tcfg >>= 1) + if (tcfg & 1) + cnt++; + } + + if (cnt > 2) { /* 4 lane trunk group */ + if (phba->lmt & LMT_64Gb) + ae->un.AttrInt |= HBA_PORTSPEED_256GFC; + if (phba->lmt & LMT_32Gb) + ae->un.AttrInt |= HBA_PORTSPEED_128GFC; + if (phba->lmt & LMT_16Gb) + ae->un.AttrInt |= HBA_PORTSPEED_64GFC; + } else if (cnt) { /* 2 lane trunk group */ + if (phba->lmt & LMT_128Gb) + ae->un.AttrInt |= HBA_PORTSPEED_256GFC; + if (phba->lmt & LMT_64Gb) + ae->un.AttrInt |= HBA_PORTSPEED_128GFC; + if (phba->lmt & LMT_32Gb) + ae->un.AttrInt |= HBA_PORTSPEED_64GFC; + if (phba->lmt & LMT_16Gb) + ae->un.AttrInt |= HBA_PORTSPEED_32GFC; + } else { + if (phba->lmt & LMT_256Gb) + ae->un.AttrInt |= HBA_PORTSPEED_256GFC; + if (phba->lmt & LMT_128Gb) + ae->un.AttrInt |= HBA_PORTSPEED_128GFC; + if (phba->lmt & LMT_64Gb) + ae->un.AttrInt |= HBA_PORTSPEED_64GFC; + if (phba->lmt & LMT_32Gb) + ae->un.AttrInt |= HBA_PORTSPEED_32GFC; + if (phba->lmt & LMT_16Gb) + ae->un.AttrInt |= HBA_PORTSPEED_16GFC; + if (phba->lmt & LMT_10Gb) + ae->un.AttrInt |= HBA_PORTSPEED_10GFC; + if (phba->lmt & LMT_8Gb) + ae->un.AttrInt |= HBA_PORTSPEED_8GFC; + if (phba->lmt & LMT_4Gb) + ae->un.AttrInt |= HBA_PORTSPEED_4GFC; + if (phba->lmt & LMT_2Gb) + ae->un.AttrInt |= HBA_PORTSPEED_2GFC; + if (phba->lmt & LMT_1Gb) + ae->un.AttrInt |= HBA_PORTSPEED_1GFC; + } } else { /* FCoE links support only one speed */ switch (phba->fc_linkspeed) { |