github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-25 07:33:19 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

scsi: lpfc: Revise FDMI reporting of supported port speed for trunk groups

Browse Source 
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>
This commit is contained in:
James Smart 2022-04-12 15:19:58 -07:00 committed by Martin K. Petersen
parent d6d45f67a1
commit c364c453d3
1 changed files with 48 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drivers/scsi/lpfc/lpfc_ct.c
View File

@ -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) {