On 12/06/2016 09:30 PM, Himanshu Madhani wrote:
> From: Quinn Tran <quinn.t...@cavium.com>
>
> - Save NPort ID early in link init.
> - Add session deletion for TPRLO and send acknowledgement for TPRLO.
> - Enable FW option to move ABTS, RIDA & PUREX from RSPQ
> to ATIOQ.
> - Move ABTS & RIDA to ATIOQ helps in keeping command ordering and
> link up sequence ordering.
> - Save Nport ID and update VP map so that SCSI CMD/ATIO
> won't be dropped.
> - fcport alloc does the initializes memory to zero. Remove
> memset to zero since It migth corrupt link list.
> - Turn off Registration for State Change MB in loop mode.
>
> Current code blindly do State Change Registration when
> the link is up. Move SCR behind fabric scan, so AL case
> would not get erroneous error message.
>
> Signed-off-by: Quinn Tran <quinn.t...@cavium.com>
> Signed-off-by: Himanshu Madhani <himanshu.madh...@cavium.com>
> ---
> drivers/scsi/qla2xxx/qla_def.h | 12 +-
> drivers/scsi/qla2xxx/qla_fw.h | 59 +++++++---
> drivers/scsi/qla2xxx/qla_gbl.h | 2 +
> drivers/scsi/qla2xxx/qla_gs.c | 4 +-
> drivers/scsi/qla2xxx/qla_init.c | 150 ++++++++++++++++++++----
> drivers/scsi/qla2xxx/qla_isr.c | 6 +-
> drivers/scsi/qla2xxx/qla_mbx.c | 123 ++++++++++++--------
> drivers/scsi/qla2xxx/qla_os.c | 48 ++++----
> drivers/scsi/qla2xxx/qla_target.c | 237
> ++++++++++++++++++++++++++++++++++----
> 9 files changed, 501 insertions(+), 140 deletions(-)
>
[ .. ]
> diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
> index 44be150..3caaf06 100644
> --- a/drivers/scsi/qla2xxx/qla_mbx.c
> +++ b/drivers/scsi/qla2xxx/qla_mbx.c
> @@ -3655,78 +3656,106 @@ struct tsk_mgmt_cmd {
[ .. ]
> - /* FA-WWN is only for physical port */
> - if (!vp_idx) {
> - void *wwpn = ha->init_cb->port_name;
> + if (rptid_entry->vp_idx == 0) {
> + if (rptid_entry->vp_status == VP_STAT_COMPL) {
>
> - if (!MSB(stat)) {
> - if (rptid_entry->vp_idx_map[1] & BIT_6)
> - wwpn = rptid_entry->reserved_4 + 8;
> +#if 0
> + /* FA-WWN is only for physical port */
> +
> + /* To Do: For Target Mode, changing WWPN during
> + * runtime cause Target un-config problem. The
> FA-WWN
> + * should be saved in separate field.
> + */
> + if (rptid_entry->u.f1.flags &
> VP_FLAGS_NAME_VALID) {
> + memcpy(vha->port_name,
> rptid_entry->u.f1.port_name,
> + WWN_SIZE);
> + }
> +#endif
> +
> + vha->d_id.b.domain = rptid_entry->port_id[2];
> + vha->d_id.b.area = rptid_entry->port_id[1];
> + vha->d_id.b.al_pa = rptid_entry->port_id[0];
> + spin_lock_irqsave(&ha->vport_slock, flags);
> + qlt_update_vp_map(vha, SET_AL_PA);
> + spin_unlock_irqrestore(&ha->vport_slock, flags);
> }
> - memcpy(vha->port_name, wwpn, WWN_SIZE);
> +
This is a bit odd.
If you already have code for fixing the to-do, why is the to-do there?
And if the code doesn't work, what's the point of including it here?
I would suggest removing the code; the comment should be giving enough
of a hint of what needs to be implemented.
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
h...@suse.com +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
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