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| author | Harish Zunjarrao <harish.zunjarrao@qlogic.com> | 2010-07-23 15:28:33 +0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-28 09:06:14 -0500 |
| commit | 08f71e090d3f0d8136c3f350e5082f9217fb7d5b (patch) | |
| tree | 1aec52da2b9b481b71948c534991c7c1b02af18c /drivers/scsi/qla2xxx/qla_bsg.c | |
| parent | 9bc4f4fb44d22e5edc9369c87585a3b492073b8b (diff) | |
| download | kernel_samsung_smdk4412-08f71e090d3f0d8136c3f350e5082f9217fb7d5b.zip kernel_samsung_smdk4412-08f71e090d3f0d8136c3f350e5082f9217fb7d5b.tar.gz kernel_samsung_smdk4412-08f71e090d3f0d8136c3f350e5082f9217fb7d5b.tar.bz2 | |
[SCSI] qla2xxx: Do not allow ELS Passthru commands for ISP23xx adapters
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 04ead06..6b863f7 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -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 |