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authorAlexander Motin <mav@FreeBSD.org>2020-11-18 02:12:51 +0000
committerAlexander Motin <mav@FreeBSD.org>2020-11-18 02:12:51 +0000
commit57713eda855566f2d0e078f05cad553300d599d3 (patch)
tree74783d0a2c245294be3b596058eb94c2c5ce5039 /sys/dev/isp/isp_freebsd.c
parentdd4f81cd0632111a4d5fe87282eb830301a3dcee (diff)
Notes
Diffstat (limited to 'sys/dev/isp/isp_freebsd.c')
-rw-r--r--sys/dev/isp/isp_freebsd.c52
1 files changed, 24 insertions, 28 deletions
diff --git a/sys/dev/isp/isp_freebsd.c b/sys/dev/isp/isp_freebsd.c
index f381f9f4f6f6f..29d93c6de36a9 100644
--- a/sys/dev/isp/isp_freebsd.c
+++ b/sys/dev/isp/isp_freebsd.c
@@ -1285,8 +1285,7 @@ isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
}
} else {
bus_addr_t addr;
- char buf[XCMD_SIZE];
- fcp_rsp_iu_t *rp;
+ fcp_rsp_iu_t rp;
if (atp->ests == NULL) {
atp->ests = isp_get_ecmd(isp);
@@ -1295,29 +1294,28 @@ isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
break;
}
}
- memset(buf, 0, sizeof (buf));
- rp = (fcp_rsp_iu_t *)buf;
+ memset(&rp, 0, sizeof(rp));
if (fctape) {
cto->ct_flags |= CT7_CONFIRM|CT7_EXPLCT_CONF;
- rp->fcp_rsp_bits |= FCP_CONF_REQ;
+ rp.fcp_rsp_bits |= FCP_CONF_REQ;
}
cto->ct_flags |= CT7_FLAG_MODE2;
- rp->fcp_rsp_scsi_status = cso->scsi_status;
+ rp.fcp_rsp_scsi_status = cso->scsi_status;
if (resid < 0) {
- rp->fcp_rsp_resid = -resid;
- rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
+ rp.fcp_rsp_resid = -resid;
+ rp.fcp_rsp_bits |= FCP_RESID_OVERFLOW;
} else if (resid > 0) {
- rp->fcp_rsp_resid = resid;
- rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
+ rp.fcp_rsp_resid = resid;
+ rp.fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
}
if (sense_length) {
- rp->fcp_rsp_snslen = sense_length;
+ rp.fcp_rsp_snslen = sense_length;
cto->ct_senselen = sense_length;
- rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
- isp_put_fcp_rsp_iu(isp, rp, atp->ests);
+ rp.fcp_rsp_bits |= FCP_SNSLEN_VALID;
+ isp_put_fcp_rsp_iu(isp, &rp, atp->ests);
memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
} else {
- isp_put_fcp_rsp_iu(isp, rp, atp->ests);
+ isp_put_fcp_rsp_iu(isp, &rp, atp->ests);
}
if (isp->isp_dblev & ISP_LOGTDEBUG1) {
isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);
@@ -1437,8 +1435,7 @@ isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
}
} else {
bus_addr_t addr;
- char buf[XCMD_SIZE];
- fcp_rsp_iu_t *rp;
+ fcp_rsp_iu_t rp;
if (atp->ests == NULL) {
atp->ests = isp_get_ecmd(isp);
@@ -1447,28 +1444,27 @@ isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
break;
}
}
- memset(buf, 0, sizeof (buf));
- rp = (fcp_rsp_iu_t *)buf;
+ memset(&rp, 0, sizeof(rp));
if (fctape) {
cto->ct_flags |= CT2_CONFIRM;
- rp->fcp_rsp_bits |= FCP_CONF_REQ;
+ rp.fcp_rsp_bits |= FCP_CONF_REQ;
}
cto->ct_flags |= CT2_FLAG_MODE2;
- rp->fcp_rsp_scsi_status = cso->scsi_status;
+ rp.fcp_rsp_scsi_status = cso->scsi_status;
if (resid < 0) {
- rp->fcp_rsp_resid = -resid;
- rp->fcp_rsp_bits |= FCP_RESID_OVERFLOW;
+ rp.fcp_rsp_resid = -resid;
+ rp.fcp_rsp_bits |= FCP_RESID_OVERFLOW;
} else if (resid > 0) {
- rp->fcp_rsp_resid = resid;
- rp->fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
+ rp.fcp_rsp_resid = resid;
+ rp.fcp_rsp_bits |= FCP_RESID_UNDERFLOW;
}
if (sense_length) {
- rp->fcp_rsp_snslen = sense_length;
- rp->fcp_rsp_bits |= FCP_SNSLEN_VALID;
- isp_put_fcp_rsp_iu(isp, rp, atp->ests);
+ rp.fcp_rsp_snslen = sense_length;
+ rp.fcp_rsp_bits |= FCP_SNSLEN_VALID;
+ isp_put_fcp_rsp_iu(isp, &rp, atp->ests);
memcpy(((fcp_rsp_iu_t *)atp->ests)->fcp_rsp_extra, &cso->sense_data, sense_length);
} else {
- isp_put_fcp_rsp_iu(isp, rp, atp->ests);
+ isp_put_fcp_rsp_iu(isp, &rp, atp->ests);
}
if (isp->isp_dblev & ISP_LOGTDEBUG1) {
isp_print_bytes(isp, "FCP Response Frame After Swizzling", MIN_FCP_RESPONSE_SIZE + sense_length, atp->ests);