aboutsummaryrefslogtreecommitdiff
path: root/lib/sg_pt_freebsd.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sg_pt_freebsd.c')
-rw-r--r--lib/sg_pt_freebsd.c119
1 files changed, 80 insertions, 39 deletions
diff --git a/lib/sg_pt_freebsd.c b/lib/sg_pt_freebsd.c
index 65399f55..c0ed71c7 100644
--- a/lib/sg_pt_freebsd.c
+++ b/lib/sg_pt_freebsd.c
@@ -7,7 +7,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
-/* sg_pt_freebsd version 1.40 20210501 */
+/* sg_pt_freebsd version 1.41 20210502 */
#include <stdio.h>
#include <stdlib.h>
@@ -72,7 +72,7 @@ struct freebsd_dev_channel { /* one instance per open file descriptor */
// uint32_t nv_ctrlid; /* unitnum seems to have this role */
int nvme_fd_ns; // for non-CAM NVMe, use -1 to indicate not provided
int nvme_fd_ctrl; // open("/dev/nvme<n>") if needed */
- char* devname; // the device name
+ char* devname; // from cam_get_device() or ioctl(NVME_GET_NSID)
struct cam_device* cam_dev;
uint8_t * nvme_id_ctlp;
uint8_t * free_nvme_id_ctlp;
@@ -163,7 +163,8 @@ nvme_get_nsid(int fd, uint32_t *nsid, char *b, int blen, int vb)
int err = errno;
if (vb > 2)
- pr2ws("%s: ioctl(NVME_GET_NSID) failed, errno=%d", __func__, err);
+ pr2ws("%s: ioctl(NVME_GET_NSID) failed, errno=%d\n", __func__,
+ err);
return -err;
}
if (n_cdev < blen) {
@@ -199,22 +200,22 @@ sg_cam_get_cgd(struct cam_device *device, struct ccb_getdev *cgd, int vb)
ccb = cam_getccb(device);
if (ccb == NULL) {
if (vb)
- pr2ws("%s: couldn't allocate CCB", __func__);
+ pr2ws("%s: couldn't allocate CCB\n", __func__);
return -ENOMEM;
}
CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->cgd);
ccb->ccb_h.func_code = XPT_GDEV_TYPE;
if (cam_send_ccb(device, ccb) < 0) {
- if (vb) {
- pr2ws("%s: error sending Get Device Information CCB", __func__);
+ if (vb > 1) {
+ pr2ws("%s: error sending Get Device Information CCB\n", __func__);
CAM_ERROR_PRINT(device, ccb, CAM_ESF_ALL, CAM_EPF_ALL, ferrp);
}
retval = -ENODEV;
goto bailout;
}
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
- if (vb)
+ if (vb > 1)
CAM_ERROR_PRINT(device, ccb, CAM_ESF_ALL, CAM_EPF_ALL, ferrp);
retval = -ENODEV;
goto bailout;
@@ -364,13 +365,14 @@ scsi_pt_open_flags(const char * device_name, int oflags, int vb)
}
if (stat(dev_nm, &a_stat) < 0) {
err = errno;
- pr2ws("%s: unable to stat(%s): %s\n", __func__, dev_nm,
- strerror(err));
+ if (vb)
+ pr2ws("%s: unable to stat(%s): %s\n", __func__, dev_nm,
+ strerror(err));
ret = -err;
goto err_out;
}
if (! (S_ISCHR(a_stat.st_mode))) {
- if (vb)
+ if (vb > 1)
pr2ws("%s: %s is not a char device ??\n", __func__, dev_nm);
ret = -ENODEV;
goto err_out;
@@ -378,7 +380,7 @@ scsi_pt_open_flags(const char * device_name, int oflags, int vb)
dev_fd = open(dev_nm, oflags);
if (dev_fd < 0) {
err = errno;
- if (vb)
+ if (vb > 1)
pr2ws("%s: open(%s) failed: %s (errno=%d), try SCSI/ATA\n",
__func__, dev_nm, strerror(err), err);
ret = -err;
@@ -485,7 +487,7 @@ check_pt_file_handle(int device_han, const char * device_name, int vb)
} else if (fdc_p->cam_dev)
return fdc_p->is_pass ? 2 : 1;
else {
- if (vb)
+ if (vb > 1)
pr2ws("%s: neither SCSI nor NVMe ... hmm, device name: %s\n",
__func__, device_name);
return 0;
@@ -1251,7 +1253,9 @@ mk_sense_asc_ascq(struct sg_pt_freebsd_scsi * ptp, int sk, int asc, int ascq,
ptp->scsi_status = SAM_STAT_CHECK_CONDITION;
n = ptp->sense_len;
if ((n < 8) || ((! dsense) && (n < 14))) {
- pr2ws("%s: sense_len=%d too short, want 14 or more\n", __func__, n);
+ if (vb)
+ pr2ws("%s: sense_len=%d too short, want 14 or more\n", __func__,
+ n);
return;
} else
ptp->sense_resid = ptp->sense_len -
@@ -1284,7 +1288,9 @@ mk_sense_from_nvme_status(struct sg_pt_freebsd_scsi * ptp, uint16_t sct_sc,
ptp->scsi_status = sstatus;
n = ptp->sense_len;
if ((n < 8) || ((! dsense) && (n < 14))) {
- pr2ws("%s: sense_len=%d too short, want 14 or more\n", __func__, n);
+ if (vb)
+ pr2ws("%s: sense_len=%d too short, want 14 or more\n", __func__,
+ n);
return;
} else
ptp->sense_resid = ptp->sense_len -
@@ -1315,8 +1321,9 @@ mk_sense_invalid_fld(struct sg_pt_freebsd_scsi * ptp, bool in_cdb,
asc = in_cdb ? INVALID_FIELD_IN_CDB : INVALID_FIELD_IN_PARAM_LIST;
n = ptp->sense_len;
if ((n < 8) || ((! ds) && (n < 14))) {
- pr2ws("%s: max_response_len=%d too short, want 14 or more\n",
- __func__, n);
+ if (vb)
+ pr2ws("%s: max_response_len=%d too short, want 14 or more\n",
+ __func__, n);
return;
} else
ptp->sense_resid = ptp->sense_len - (ds ? 8 : ((n < 18) ? n : 18));
@@ -1380,17 +1387,35 @@ nvme_pt_low(struct sg_pt_freebsd_scsi * ptp, void * dxferp, uint32_t len,
if (fdc_p->is_cam_nvme)
goto cam_nvme;
+ /* non-CAM NVMe processing follows */
if (is_admin) {
if (fdc_p->nvme_fd_ctrl < 0) {
- if (vb)
- pr2ws("%s: not CAM but nvme_fd_ctrl<0, inconsistent\n",
- __func__);
- return -EINVAL;
+ if (vb > 4)
+ pr2ws("%s: not CAM but nvme_fd_ctrl<0, try to open "
+ "controller\n", __func__);
+ if ((fdc_p->nsid > 0) && fdc_p->devname && *fdc_p->devname) {
+ int fd;
+ char dev_nm[PATH_MAX];
+
+ if ((fdc_p->devname[0] == '/') || (fdc_p->devname[0] == '.'))
+ strncpy(dev_nm, fdc_p->devname, PATH_MAX);
+ else
+ snprintf(dev_nm, PATH_MAX, "/dev/%s", fdc_p->devname);
+ fd = open(dev_nm, O_RDWR);
+ if (fd < 0) {
+ if (vb > 1)
+ pr2ws("%s: Unable to open %s of NVMe controller: "
+ "%s\n", __func__, dev_nm, strerror(errno));
+ } else
+ fdc_p->nvme_fd_ctrl = fd;
+ }
+ if (fdc_p->nvme_fd_ctrl < 0)
+ return -EINVAL;
}
dev_fd = fdc_p->nvme_fd_ctrl;
} else {
if (fdc_p->nvme_fd_ns < 0) {
- if (vb)
+ if (vb > 1)
pr2ws("%s: not CAM but nvme_fd_ns<0, inconsistent\n",
__func__);
return -EINVAL;
@@ -1626,7 +1651,8 @@ sntl_cache_identity(struct sg_pt_freebsd_scsi * ptp, int time_secs, int vb)
fdc_p->nvme_id_ctlp = sg_memalign(pg_sz, pg_sz,
&fdc_p->free_nvme_id_ctlp, vb > 3);
if (NULL == fdc_p->nvme_id_ctlp) {
- pr2ws("%s: sg_memalign() failed to get memory\n", __func__);
+ if (vb)
+ pr2ws("%s: sg_memalign() failed to get memory\n", __func__);
return -ENOMEM;
}
ret = sntl_do_identify(ptp, 0x1 /* CNS */, 0 /* nsid */, pg_sz,
@@ -1662,7 +1688,8 @@ sntl_inq(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp, int time_secs,
}
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
if (NULL == fdc_p->nvme_id_ctlp) {
@@ -1820,7 +1847,8 @@ sntl_rluns(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
pr2ws("%s: starting\n", __func__);
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
sel_report = cdbp[2];
@@ -1856,7 +1884,8 @@ sntl_rluns(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
}
rl_doutp = (uint8_t *)calloc(num + 1, 8);
if (NULL == rl_doutp) {
- pr2ws("%s: calloc() failed to get memory\n", __func__);
+ if (vb)
+ pr2ws("%s: calloc() failed to get memory\n", __func__);
return -ENOMEM;
}
for (k = 0, up = rl_doutp + 8; k < num; ++k, up += 8)
@@ -1889,7 +1918,8 @@ sntl_tur(struct sg_pt_freebsd_scsi * ptp, int time_secs, int vb)
pr2ws("%s: starting\n", __func__);
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
if (NULL == fdc_p->nvme_id_ctlp) {
@@ -1945,7 +1975,8 @@ sntl_req_sense(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
pr2ws("%s: starting\n", __func__);
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
if (NULL == fdc_p->nvme_id_ctlp) {
@@ -2009,7 +2040,8 @@ sntl_mode_ss(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
pr2ws("%s: mse%s\n", __func__, (is_msense ? "nse" : "lect"));
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
if (NULL == fdc_p->nvme_id_ctlp) {
@@ -2050,7 +2082,7 @@ sntl_mode_ss(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
else
mk_sense_asc_ascq(ptp, sntl_result.sk, sntl_result.asc,
sntl_result.ascq, vb);
- } else
+ } else if (vb)
pr2ws("%s: error but no sense?? n=%d\n", __func__, n);
}
return 0;
@@ -2082,7 +2114,8 @@ sntl_senddiag(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
(int)self_test, (int)st_cd);
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
if (self_test || st_cd) {
@@ -2215,7 +2248,8 @@ sntl_recvdiag(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
dpg_cd, (int)pcv, alloc_len);
fdc_p = get_fdc_p(ptp);
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
din_len = ptp->dxfer_len;
@@ -2319,7 +2353,8 @@ sntl_rep_opcodes(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
a_len = pg_sz - 72;
arr = sg_memalign(pg_sz, pg_sz, &free_arr, vb > 3);
if (NULL == arr) {
- pr2ws("%s: calloc() failed to get memory\n", __func__);
+ if (vb)
+ pr2ws("%s: calloc() failed to get memory\n", __func__);
return -ENOMEM;
}
switch (reporting_opts) {
@@ -2783,12 +2818,14 @@ sntl_readcap(struct sg_pt_freebsd_scsi * ptp, const uint8_t * cdbp,
pr2ws("%s: RCAP%d\n", __func__, (is_rcap10 ? 10 : 16));
fdc_p = ptp->mchanp;
if (NULL == fdc_p) {
- pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
+ if (vb)
+ pr2ws("%s: get_fdc_p() failed, no file descriptor ?\n", __func__);
return -EINVAL;
}
up = sg_memalign(pg_sz, pg_sz, &free_up, false);
if (NULL == up) {
- pr2ws("%s: sg_memalign() failed to get memory\n", __func__);
+ if (vb)
+ pr2ws("%s: sg_memalign() failed to get memory\n", __func__);
return sg_convert_errno(ENOMEM);
}
res = sntl_do_identify(ptp, 0x0 /* CNS */, fdc_p->nsid, pg_sz, up,
@@ -2871,7 +2908,8 @@ sg_do_nvme_pt(struct sg_pt_freebsd_scsi * ptp, int fd, bool is_admin,
fdc_p = ptp->mchanp;
if (fd < 0) {
if (NULL == fdc_p) {
- pr2ws("%s: no device handle in object or fd ?\n", __func__);
+ if (vb)
+ pr2ws("%s: no device handle in object or fd ?\n", __func__);
return -EINVAL;
}
/* no fd, but have fdc_p so that is okay */
@@ -2879,16 +2917,19 @@ sg_do_nvme_pt(struct sg_pt_freebsd_scsi * ptp, int fd, bool is_admin,
int han = fd - FREEBSD_FDOFFSET;
if ((han < 0) || (han >= FREEBSD_MAXDEV)) {
- pr2ws("%s: argument 'fd' is bad\n", __func__);
+ if (vb)
+ pr2ws("%s: argument 'fd' is bad\n", __func__);
return SCSI_PT_DO_BAD_PARAMS;
}
if (NULL == devicetable[han]) {
- pr2ws("%s: argument 'fd' is bad (2)\n", __func__);
+ if (vb)
+ pr2ws("%s: argument 'fd' is bad (2)\n", __func__);
return SCSI_PT_DO_BAD_PARAMS;
}
if (fdc_p && (fdc_p != devicetable[han])) {
- pr2ws("%s: different device handle in object and fd ?\n",
- __func__);
+ if (vb)
+ pr2ws("%s: different device handle in object and fd ?\n",
+ __func__);
return SCSI_PT_DO_BAD_PARAMS;
}
if (NULL == fdc_p) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 04:22:36 +0000