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| author | James Smart <james.smart@emulex.com> | 2010-04-06 14:48:51 -0400 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-04-11 13:44:44 -0500 |
| commit | b19a061a785db22401b62cc4ee2baf95d5c7e2e7 (patch) | |
| tree | cc5219324cd5a59455f195f51afe9807d3b07595 /drivers/scsi/lpfc/lpfc_init.c | |
| parent | 40364a40b68a26cc882df05f7cc7f0ad87aac935 (diff) | |
| download | blackbird-op-linux-b19a061a785db22401b62cc4ee2baf95d5c7e2e7.tar.gz blackbird-op-linux-b19a061a785db22401b62cc4ee2baf95d5c7e2e7.zip | |
[SCSI] lpfc 8.3.12: Emulex SLI enhancements
- Add the new Logical Link speed event support.
- Add RATOV and EDTOV to the REG_VFI mailbox command.
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 56421c714bf8..8341d44fe87b 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3526,6 +3526,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba, } /** + * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event + * @phba: pointer to lpfc hba data structure. + * @acqe_link: pointer to the async grp5 completion queue entry. + * + * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event + * is an asynchronous notified of a logical link speed change. The Port + * reports the logical link speed in units of 10Mbps. + **/ +static void +lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba, + struct lpfc_acqe_grp5 *acqe_grp5) +{ + uint16_t prev_ll_spd; + + phba->fc_eventTag = acqe_grp5->event_tag; + phba->fcoe_eventtag = acqe_grp5->event_tag; + prev_ll_spd = phba->sli4_hba.link_state.logical_speed; + phba->sli4_hba.link_state.logical_speed = + (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2789 GRP5 Async Event: Updating logical link speed " + "from %dMbps to %dMbps\n", (prev_ll_spd * 10), + (phba->sli4_hba.link_state.logical_speed*10)); +} + +/** * lpfc_sli4_async_event_proc - Process all the pending asynchronous event * @phba: pointer to lpfc hba data structure. * @@ -3561,6 +3587,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) lpfc_sli4_async_dcbx_evt(phba, &cq_event->cqe.acqe_dcbx); break; + case LPFC_TRAILER_CODE_GRP5: + lpfc_sli4_async_grp5_evt(phba, + &cq_event->cqe.acqe_grp5); + break; default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "1804 Invalid asynchrous event code: " |
