OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[SCSI] qla2xxx: Export class-of-service (COS) information. 

Export COS information for the fc_host and fc_remote_port
objects added by the driver.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Andrew Vasquez 2005-08-26 19:08:10 -07:00 committed by James Bottomley
parent 7524f9b9e7
commit ad3e0edace
4 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -304,10 +304,13 @@ struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
.show_host_port_name = 1,
.show_host_supported_classes = 1,
.get_host_port_id = qla2x00_get_host_port_id,
.show_host_port_id = 1,
.dd_fcrport_size = sizeof(struct fc_port *),
.show_rport_supported_classes = 1,
.get_starget_node_name = qla2x00_get_starget_node_name,
.show_starget_node_name = 1,
@ -329,4 +332,5 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha)
be64_to_cpu(*(uint64_t *)ha->init_cb->node_name);
fc_host_port_name(ha->host) =
be64_to_cpu(*(uint64_t *)ha->init_cb->port_name);
fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
}

1
drivers/scsi/qla2xxx/qla_def.h
View File

@ -1673,6 +1673,7 @@ typedef struct fc_port {
uint8_t cur_path; /* current path id */
struct fc_rport *rport;
u32 supported_classes;
} fc_port_t;
/*

7
drivers/scsi/qla2xxx/qla_init.c
View File

@ -1697,6 +1697,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags)
fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
atomic_set(&fcport->state, FCS_UNCONFIGURED);
fcport->flags = FCF_RLC_SUPPORT;
fcport->supported_classes = FC_COS_UNSPECIFIED;
return (fcport);
}
@ -2075,6 +2076,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
return;
}
rport->dd_data = fcport;
rport->supported_classes = fcport->supported_classes;
rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
if (fcport->port_type == FCT_INITIATOR)
@ -2794,6 +2796,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
}
}
if (mb[10] & BIT_0)
fcport->supported_classes |= FC_COS_CLASS2;
if (mb[10] & BIT_1)
fcport->supported_classes |= FC_COS_CLASS3;
rval = QLA_SUCCESS;
break;
} else if (mb[0] == MBS_LOOP_ID_USED) {

14
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -19,6 +19,7 @@
#include "qla_def.h"
#include <linux/delay.h>
#include <scsi/scsi_transport_fc.h>
static void
qla2x00_mbx_sem_timeout(unsigned long data)
@ -1326,6 +1327,10 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
fcport->port_type = FCT_INITIATOR;
else
fcport->port_type = FCT_TARGET;
/* Passback COS information. */
fcport->supported_classes = (pd->options & BIT_4) ?
FC_COS_CLASS2: FC_COS_CLASS3;
}
gpd_error_out:
@ -1661,6 +1666,13 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
mb[1] |= BIT_1;
} else
mb[1] = BIT_0;
/* Passback COS information. */
mb[10] = 0;
if (lg->io_parameter[7] || lg->io_parameter[8])
mb[10] |= BIT_0; /* Class 2. */
if (lg->io_parameter[9] || lg->io_parameter[10])
mb[10] |= BIT_1; /* Class 3. */
}
dma_pool_free(ha->s_dma_pool, lg, lg_dma);
@ -1723,6 +1735,8 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
mb[2] = mcp->mb[2];
mb[6] = mcp->mb[6];
mb[7] = mcp->mb[7];
/* COS retrieved from Get-Port-Database mailbox command. */
mb[10] = 0;
}
if (rval != QLA_SUCCESS) {