redonkable/alistair23-linux
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[SCSI] qla2xxx: Do not allow ELS Passthru commands for ISP23xx adapters

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Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Harish Zunjarrao 2010-07-23 15:28:33 +05:00 committed by James Bottomley
parent 9bc4f4fb44
commit 08f71e090d
1 changed files with 24 additions and 13 deletions
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37
drivers/scsi/qla2xxx/qla_bsg.c
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@ -229,7 +229,7 @@ static int
qla2x00_process_els(struct fc_bsg_job *bsg_job)
{
struct fc_rport *rport;
fc_port_t *fcport;
fc_port_t *fcport = NULL;
struct Scsi_Host *host;
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
@ -240,6 +240,29 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
uint16_t nextlid = 0;
struct srb_ctx *els;
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
rport = bsg_job->rport;
fcport = *(fc_port_t **) rport->dd_data;
host = rport_to_shost(rport);
vha = shost_priv(host);
ha = vha->hw;
type = "FC_BSG_RPT_ELS";
} else {
host = bsg_job->shost;
vha = shost_priv(host);
ha = vha->hw;
type = "FC_BSG_HST_ELS_NOLOGIN";
}
/* pass through is supported only for ISP 4Gb or higher */
if (!IS_FWI2_CAPABLE(ha)) {
DEBUG2(qla_printk(KERN_INFO, ha,
"scsi(%ld):ELS passthru not supported for ISP23xx based "
"adapters\n", vha->host_no));
rval = -EPERM;
goto done;
}
/* Multiple SG's are not supported for ELS requests */
if (bsg_job->request_payload.sg_cnt > 1 ||
bsg_job->reply_payload.sg_cnt > 1) {
@ -254,13 +277,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
/* ELS request for rport */
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
rport = bsg_job->rport;
fcport = *(fc_port_t **) rport->dd_data;
host = rport_to_shost(rport);
vha = shost_priv(host);
ha = vha->hw;
type = "FC_BSG_RPT_ELS";
/* make sure the rport is logged in,
* if not perform fabric login
*/
@ -272,11 +288,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
goto done;
}
} else {
host = bsg_job->shost;
vha = shost_priv(host);
ha = vha->hw;
type = "FC_BSG_HST_ELS_NOLOGIN";
/* Allocate a dummy fcport structure, since functions
* preparing the IOCB and mailbox command retrieves port
* specific information from fcport structure. For Host based