diff options
| author | Duane Grigsby | 2017-10-13 18:34:06 +0200 |
|---|---|---|
| committer | Martin K. Petersen | 2017-10-17 05:02:20 +0200 |
| commit | edd05de1975927b51b4e8e1135ef4d6130dfd17c (patch) | |
| tree | 0fa6ea86e07b6cab87f4bd7e39cdd5dd23b28bad /drivers/scsi/qla2xxx/qla_def.h | |
| parent | scsi: qla2xxx: Allow MBC_GET_PORT_DATABASE to query and save the port states (diff) | |
| download | kernel-qcow2-linux-edd05de1975927b51b4e8e1135ef4d6130dfd17c.tar.gz kernel-qcow2-linux-edd05de1975927b51b4e8e1135ef4d6130dfd17c.tar.xz kernel-qcow2-linux-edd05de1975927b51b4e8e1135ef4d6130dfd17c.zip | |
scsi: qla2xxx: Changes to support N2N logins
If we discovered a topology that is N2N then we will issue a login to
the target. If our WWPN is bigger than the target's WWPN then we will
initiate login, otherwise we will just wait for the target to initiate
login.
[mkp: many whitespace errors]
Signed-off-by: Duane Grigsby <duane.grigsby@cavium.com>
Signed-off-by: Michael Hernandez <michael.hernandez@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Tested-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index f712c0cd46d6..01a9b8971e88 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -323,6 +323,12 @@ struct els_logo_payload { uint8_t wwpn[WWN_SIZE]; }; +struct els_plogi_payload { + uint8_t opcode; + uint8_t rsvd[3]; + uint8_t data[112]; +}; + struct ct_arg { void *iocb; u16 nport_handle; @@ -358,6 +364,19 @@ struct srb_iocb { dma_addr_t els_logo_pyld_dma; } els_logo; struct { +#define ELS_DCMD_PLOGI 0x3 + uint32_t flags; + uint32_t els_cmd; + struct completion comp; + struct els_plogi_payload *els_plogi_pyld; + struct els_plogi_payload *els_resp_pyld; + dma_addr_t els_plogi_pyld_dma; + dma_addr_t els_resp_pyld_dma; + uint32_t fw_status[3]; + __le16 comp_status; + __le16 len; + } els_plogi; + struct { /* * Values for flags field below are as * defined in tsk_mgmt_entry struct @@ -2349,6 +2368,7 @@ typedef struct fc_port { uint8_t fc4_type; uint8_t fc4f_nvme; uint8_t scan_state; + uint8_t n2n_flag; unsigned long last_queue_full; unsigned long last_ramp_up; @@ -2372,6 +2392,7 @@ typedef struct fc_port { u8 iocb[IOCB_SIZE]; u8 current_login_state; u8 last_login_state; + struct completion n2n_done; } fc_port_t; #define QLA_FCPORT_SCAN 1 @@ -4228,6 +4249,9 @@ typedef struct scsi_qla_host { wait_queue_head_t fcport_waitQ; wait_queue_head_t vref_waitq; uint8_t min_link_speed_feat; + uint8_t n2n_node_name[WWN_SIZE]; + uint8_t n2n_port_name[WWN_SIZE]; + uint16_t n2n_id; } scsi_qla_host_t; struct qla27xx_image_status { |