James Smart wrote:
>
> Add support for ELS LCB.
>
> Also has a little whitespace fixing.
>
> Signed-off-by: Dick Kennedy <dick.kenn...@avagotech.com>
> Signed-off-by: James Smart <james.sm...@avagotech.com>
> ---
> drivers/scsi/lpfc/lpfc.h | 1 +
> drivers/scsi/lpfc/lpfc_els.c | 239
> +++++++++++++++++++++++++++++++++++++++++-
> drivers/scsi/lpfc/lpfc_hw.h | 32 ++++++
> drivers/scsi/lpfc/lpfc_hw4.h | 27 ++++-
> drivers/scsi/lpfc/lpfc_init.c | 2 +
> drivers/scsi/lpfc/lpfc_sli4.h | 11 ++
> 6 files changed, 306 insertions(+), 6 deletions(-)
snip
> +/**
> + * lpfc_els_rcv_lcb - Process an unsolicited LCB
> + * @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.
> + *
> + * This routine processes an unsolicited LCB(LINK CABLE BEACON) IOCB.
> + * First, the payload of the unsolicited LCB is checked.
> + * Then based on Subcommand beacon will either turn on or off.
> + *
> + * Return code
> + * 0 - Sent the acc response
> + * 1 - Sent the reject response.
> + **/
> +static int
> +lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
> + struct lpfc_nodelist *ndlp)
> +{
> + struct lpfc_hba *phba = vport->phba;
> + struct lpfc_dmabuf *pcmd;
> + IOCB_t *icmd;
> + uint8_t *lp;
> + struct fc_lcb_request_frame *beacon;
> + struct lpfc_lcb_context *lcb_context;
> + uint8_t state, rjt_err;
> + struct ls_rjt stat;
> +
> + icmd = &cmdiocb->iocb;
> + pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
> + lp = (uint8_t *)pcmd->virt;
> + beacon = (struct fc_lcb_request_frame *)pcmd->virt;
> +
> + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
> + "0192 ELS LCB Data x%x x%x x%x x%x sub x%x "
> + "type x%x frequency %x duration x%x\n",
> + lp[0], lp[1], lp[2],
> + beacon->lcb_command,
> + beacon->lcb_sub_command,
> + beacon->lcb_type,
> + beacon->lcb_frequency,
> + be16_to_cpu(beacon->lcb_duration));
> +
checkpatch suggests to not split this user-visible string.
Sebastian
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