/*
* Logging system call.
*
* Write a message to the logging device. The log function is
* available only when kernel is built with debug option.
*/
int
sys_log(const char *str)
{
#ifdef DEBUG
static char buf[SYSLOG_SIZE + MAXTHNAME];
char *p;
size_t len;
static int eol;
int err = 0;
sched_lock(); /* as buf is static */
if (eol && cur_thread->name[0] != '\0') {
len = strlcpy(buf, cur_thread->name, MAXTHNAME);
p = &buf[len];
*p++ = ':';
} else
p = buf;
if (umem_strnlen(str, SYSLOG_SIZE, &len))
err = DERR(EFAULT);
else if (len >= SYSLOG_SIZE)
err = DERR(EINVAL);
else if (umem_copyin(str, p, len + 1))
err = DERR(EFAULT);
else {
eol = (p[len-1] == '\n');
printf(buf);
}
sched_unlock();
return err;
#else
return ENOSYS;
#endif
}
/*
* Wait on a condition.
*
* If the thread receives any exception while waiting CV, this
* routine returns immediately with EINTR in order to invoke
* exception handler. However, an application assumes this call
* does NOT return with an error. So, the stub routine in a
* system call library must call cond_wait() again if it gets
* EINTR as error.
*/
int
cond_wait(cond_t *cond, mutex_t *mtx, u_long timeout)
{
cond_t c;
int err, rc;
if (umem_copyin(cond, &c, sizeof(cond)))
return DERR(EFAULT);
sched_lock();
if (c == COND_INITIALIZER) {
if ((err = cond_init(cond))) {
sched_unlock();
return err;
}
umem_copyin(cond, &c, sizeof(cond));
} else {
if (!cond_valid(c)) {
sched_unlock();
return DERR(EINVAL);
}
}
ASSERT(c->signal >= 0 && c->signal <= c->wait);
c->wait++;
if ((err = mutex_unlock_count(mtx))) {
if (err < 0) {
/* mutex was recursively locked - would deadlock */
mutex_lock(mtx);
err = DERR(EDEADLK);
}
sched_unlock();
return err;
}
rc = sched_tsleep(&c->event, timeout);
err = mutex_lock(mtx);
c->wait--;
if (!err) {
if (c->signal)
c->signal--; /* > 1 thread may be waiting */
else {
switch (rc) {
case SLP_TIMEOUT:
err = ETIMEDOUT;
break;
case SLP_INTR:
err = EINTR;
break;
default: /* unexpected */
err = DERR(EINVAL);
}
}
}
sched_unlock();
return err;
}
/*
* cond_copyin - copy a condition variable from user space.
*
* It also checks if the passed CV is valid.
*/
static int
cond_copyin(cond_t *ucond, cond_t *kcond)
{
cond_t c;
if (umem_copyin(ucond, &c, sizeof(ucond)))
return DERR(EFAULT);
if (!cond_valid(c))
return DERR(EINVAL);
*kcond = c;
return 0;
}
/* Free an input */
static INLINE void free_input(input *inp) {
ninputs--;
switch(inp->type) {
case NBIO_STR:
DERR(fprintf(stderr, "Freeing string input 0x%x\n", (unsigned int)inp));
free_string(inp->u.data);
nstrings--;
break;
#ifdef USE_MMAP
case NBIO_MMAP:
DERR(fprintf(stderr, "Freeing mmap input 0x%x\n", (unsigned int)inp));
if(inp->u.mmap_storage->data != MAP_FAILED) {
munmap(inp->u.mmap_storage->data, inp->u.mmap_storage->m_len);
mmapped -= inp->u.mmap_storage->m_len;
}
push_int(0); push_int(0); push_int(0);
apply_low(inp->u.mmap_storage->file, inp->set_nb_off, 3);
apply_low(inp->u.mmap_storage->file, inp->set_b_off, 0);
pop_n_elems(2);
free_object(inp->u.mmap_storage->file);
free(inp->u.mmap_storage);
break;
#endif
case NBIO_OBJ:
push_int(0); push_int(0); push_int(0);
apply_low(inp->u.file, inp->set_nb_off, 3);
apply_low(inp->u.file, inp->set_b_off, 0);
pop_n_elems(2);
/* FALL THROUGH */
case NBIO_BLOCK_OBJ:
DERR(fprintf(stderr, "Freeing obj input 0x%x\n", (unsigned int)inp));
free_object(inp->u.file);
nobjects--;
break;
}
if(THIS->last_input == inp)
THIS->last_input = NULL;
THIS->inputs = inp->next;
if(!THIS->finished && THIS->inputs && THIS->inputs->type == NBIO_OBJ) {
/* Aha! Set read callback here */
DERR(fprintf(stderr, "Setting read/close callbacks for input 0x%x\n", (unsigned int)THIS->inputs));
push_callback(input_read_cb_off);
push_int(0);
push_callback(input_close_cb_off);
apply_low(THIS->inputs->u.file, THIS->inputs->set_nb_off, 3);
THIS->inputs->mode = READING;
}
free(inp);
}
/*
* Kernel debug service.
*/
int
sys_debug(int cmd, u_long arg)
{
#ifdef DEBUG
int rc;
switch (cmd) {
case DCMD_DUMP:
rc = debug_dump(arg);
break;
case DCMD_LOGSIZE:
rc = LOGBUF_SIZE;
break;
case DCMD_GETLOG:
rc = debug_getlog((void *)arg);
break;
default:
rc = DERR(-EINVAL);
break;
}
return rc;
#else
return -ENOSYS;
#endif
}
/* daemon wake up */
void
vntsd_daemon_wakeup(vntsd_t *vntsdp)
{
vcc_response_t inq_data;
/* reason to wake up */
if (vntsd_vcc_ioctl(VCC_INQUIRY, 0, (void *)&inq_data) !=
VNTSD_SUCCESS) {
vntsd_log(VNTSD_ERR_VCC_IOCTL, "vntsd_daemon_wakeup()");
return;
}
D1(stderr, "t@%d vntsd_daemon_wakup:msg %d port %x\n", thr_self(),
inq_data.reason, inq_data.cons_no);
switch (inq_data.reason) {
case VCC_CONS_ADDED:
do_add_cons(vntsdp, inq_data.cons_no);
break;
default:
DERR(stderr, "t@%d daemon_wakeup:ioctl_unknown %d\n",
thr_self(), inq_data.reason);
vntsd_log(VNTSD_ERR_UNKNOWN_CMD, "from vcc\n");
break;
}
}
/*
* vdds_create_new_node -- A common function to create NIU nexus/NIU node.
*/
static dev_info_t *
vdds_create_new_node(vdds_cb_arg_t *cbap, dev_info_t *pdip,
int (*new_node_func)(dev_info_t *dip, void *arg, uint_t flags))
{
devi_branch_t br;
int rv;
DBG1(NULL, "Called cookie=0x%lx", cbap->cookie);
br.arg = (void *)cbap;
br.type = DEVI_BRANCH_SID;
br.create.sid_branch_create = new_node_func;
br.devi_branch_callback = NULL;
if (pdip == NULL) {
pdip = ddi_root_node();
}
DBG1(NULL, "calling e_ddi_branch_create");
if ((rv = e_ddi_branch_create(pdip, &br, NULL,
DEVI_BRANCH_CHILD | DEVI_BRANCH_CONFIGURE))) {
DERR(NULL, "e_ddi_branch_create failed=%d", rv);
return (NULL);
}
DBG1(NULL, "Returning(dip=0x%p", cbap->dip);
return (cbap->dip);
}
static int als_read_lux(int *lux)
{
int status = 0;
int i = 0;
D("enter %s \n", __func__);
status = bh1721_chip_i2c_read_raw_lux(lux);
if (status) {
DERR("%s : REPORT_WORK error \n", __func__);
return status;
}
D("%s raw lux value = %d\n", __func__, *lux);
#if defined (LED_LIGHT_REMOVAL)
if(!the_data.blink_on)
*lux -= the_data.led_value;
#endif
D("%s raw lux value - led_value = %d\n", __func__, *lux);
/* compensation in low luminance */
if (*lux < 8) /* X 1 */
*lux *= 2;
else if (*lux < 24) { /* X 1.5 */
*lux *= 3;
*lux /= 2;
}
if(*lux < 0) {
DERR("%s : lux is minus %d \n", __func__, *lux);
*lux = 0;
}
*lux *= the_data.scail_m;
if((*lux % the_data.scail_n) * 2 >= the_data.scail_n)
i = 1;
else
i = 0;
*lux = *lux / the_data.scail_n + i;
if((*lux % the_data.resol) * 2 >= the_data.resol)
i=1;
else
i=0;
*lux = *lux / the_data.resol + i;
*lux *= the_data.resol;
return status;
}
/* timer : first half work */
static void bh1721_poll_timer(unsigned long data)
{
D("enter %s \n", __func__);
if(!GET_STAT(IR)) {
DERR("Enter %s during polling disabled\n", __func__);
return;
}
schedule_work(&the_data.work);
}
/*
* Create and initialize a condition variable (CV).
*
* If an initialized condition variable is reinitialized,
* undefined behavior results.
*/
int
cond_init(cond_t *cond)
{
cond_t c;
if ((c = kmem_alloc(sizeof(struct cond))) == NULL)
return DERR(ENOMEM);
event_init(&c->event, "condition");
c->task = cur_task();
c->magic = COND_MAGIC;
c->wait = c->signal = 0;
if (umem_copyout(&c, cond, sizeof(c))) {
kmem_free(c);
return DERR(EFAULT);
}
return 0;
}
/* Our nb input close callback */
static void f__input_close_cb(INT32 args) {
DERR(fprintf(stderr, "Input close callback.\n"));
pop_n_elems(args);
if(THIS->inputs) {
free_input(THIS->inputs);
}
if(!THIS->buf_len && THIS->inputs == NULL) {
finished();
}
}
/* timer stop : timer unregister */
static void bh1721_poll_timer_stop(void)
{
D("enter %s \n", __func__);
if(!GET_STAT(IR)) {
DERR("Enter %s during poll disabled\n", __func__);
return;
}
del_timer_sync(&the_data.timer);
flush_work(&the_data.work);
CLR_STAT(IR);
}
/* timer start : timer register */
static void bh1721_poll_timer_start(void)
{
D("enter %s \n", __func__);
if(GET_STAT(IR)) {
DERR("Enter %s during poll enabled\n", __func__);
return;
}
SET_STAT(IR);
setup_timer(&the_data.timer, bh1721_poll_timer,
(unsigned long)&the_data);
INIT_WORK(&the_data.work, bh1721_poll_timer_work);
schedule_work(&the_data.work);
}
static INLINE void set_outp_write_cb(output *outp) {
/* Need to set_nonblocking again to trigger the write cb again.
* FIXME: only call when there is more to write...
*/
if(outp != NULL) {
DERR(fprintf(stderr, "Setting output write callback.\n"));
push_int(0);
push_callback(output_write_cb_off);
push_int(0);
apply_low(outp->file, outp->set_nb_off, 3);
pop_stack();
}
}
/* Called when the sending is finished. Either due to broken connection
* or no more data to send.
*/
static void finished(void)
{
DERR(fprintf(stderr, "Done writing (%d sent)\n", (INT32)THIS->written));
THIS->finished = 1;
while(THIS->inputs != NULL) {
free_input(THIS->inputs);
}
if(THIS->outp != NULL) {
free_output(THIS->outp);
THIS->outp = NULL;
}
if(THIS->cb.type != T_INT)
{
DERR(fprintf(stderr, "Calling done callback\n"));
push_svalue(&(THIS->args));
apply_svalue(&(THIS->cb),1);
pop_stack();
}
}
struct puffs_node *
perfuse_new_pn(struct puffs_usermount *pu, const char *name,
struct puffs_node *parent)
{
struct perfuse_state *ps = puffs_getspecific(pu);
struct puffs_node *pn;
struct perfuse_node_data *pnd;
if ((pnd = malloc(sizeof(*pnd))) == NULL)
DERR(EX_OSERR, "%s: malloc failed", __func__);
if ((pn = puffs_pn_new(pu, pnd)) == NULL)
DERR(EX_SOFTWARE, "%s: puffs_pn_new failed", __func__);
(void)memset(pnd, 0, sizeof(*pnd));
pnd->pnd_rfh = FUSE_UNKNOWN_FH;
pnd->pnd_wfh = FUSE_UNKNOWN_FH;
pnd->pnd_nodeid = PERFUSE_UNKNOWN_NODEID;
if (parent != NULL) {
pnd->pnd_parent_nodeid = PERFUSE_NODE_DATA(parent)->pnd_nodeid;
} else {
pnd->pnd_parent_nodeid = FUSE_ROOT_ID;
}
pnd->pnd_fuse_nlookup = 0;
pnd->pnd_puffs_nlookup = 0;
pnd->pnd_pn = (puffs_cookie_t)pn;
if (strcmp(name, "..") != 0)
(void)strlcpy(pnd->pnd_name, name, MAXPATHLEN);
else
pnd->pnd_name[0] = 0; /* anonymous for now */
TAILQ_INIT(&pnd->pnd_pcq);
puffs_pn_setpriv(pn, pnd);
ps->ps_nodecount++;
return pn;
}
/*
* vdds_release_range_prop -- cleanups an entry in the ranges property
* corresponding to a cookie.
*/
static void
vdds_release_range_prop(dev_info_t *nexus_dip, uint64_t cookie)
{
vdds_ranges_t *prng;
vdds_ranges_t *prp;
int prnglen;
int nrng;
int rnum;
boolean_t success = B_FALSE;
int rv;
if ((rv = ddi_getlongprop(DDI_DEV_T_ANY, nexus_dip, DDI_PROP_DONTPASS,
"ranges", (caddr_t)&prng, &prnglen)) != DDI_SUCCESS) {
DERR(NULL,
"Failed to get nexus ranges property(dip=0x%p) rv=%d",
nexus_dip, rv);
return;
}
nrng = prnglen/(sizeof (vdds_ranges_t));
for (rnum = 0; rnum < nrng; rnum++) {
prp = &prng[rnum];
if (prp->child_hi == HVCOOKIE(cookie)) {
prp->child_hi = 0;
success = B_TRUE;
break;
}
}
if (success) {
if (ndi_prop_update_int_array(DDI_DEV_T_NONE, nexus_dip,
"ranges", (int *)prng, (nrng * 6)) != DDI_SUCCESS) {
DERR(NULL,
"Failed to update nexus ranges prop(dip=0x%p)",
nexus_dip);
}
}
}
/* Free any allocated data in the struct */
static void free_nb_struct(struct object *obj) {
DERR(fprintf(stderr, "Freeing storage.\n"));
while(THIS->inputs != NULL) {
free_input(THIS->inputs);
}
if(THIS->outp != NULL) {
free_output(THIS->outp);
THIS->outp = NULL;
}
free_data_buf();
free_svalue(&THIS->args);
free_svalue(&THIS->cb);
THIS->cb.type = T_INT;
THIS->args.type = T_INT;
}
static int bh1721_chip_i2c_write_cmd(char cmd)
{
int status = 0;
D("enter %s \n", __func__);
status = i2c_master_send(the_data.client, &cmd, 1);
if (status == 1) {
status = 0;
} else {
DERR("%s wirte failed\n", __func__);
status = -1;
}
if (cmd == I2C_PWON && status == 0)
SET_STAT(CA);
else if (cmd == I2C_PWDOWN && status == 0)
CLR_STAT(CA);
return status;
}
/* read data */
static int bh1721_chip_i2c_read_raw_lux(int *raw_lux)
{
int status = 0;
char buf[2];
D("enter %s \n", __func__);
status = i2c_master_recv(the_data.client, buf, 2);
if(status == 2) {
*raw_lux = (int)buf[0];
*raw_lux <<= 8;
*raw_lux += (int)buf[1];
D("raw lux = %d \n", *raw_lux);
return 0;
} else {
DERR("%s read failed\n", __func__);
return status;
}
}
/*
* vntsd_que_pos() matches a handle and returns a handle located at "pos"
* relative to the matched handle. pos supported are 1 or -1.
*/
void *
vntsd_que_pos(vntsd_que_t *que_hd, void *handle, int pos)
{
vntsd_que_t *p = que_hd;
assert((pos == 1) || (pos == -1));
while (p != NULL) {
if (p->handle == handle) {
/* find match */
if (pos == 1) {
/* forward 1 */
if (p->nextp != NULL) {
return (p->nextp->handle);
}
/* last one go to first */
return (que_hd->handle);
} else {
/* backward 1 */
if (p->prevp != NULL) {
return (p->prevp->handle);
}
/* first one, return last one */
while (p->nextp != NULL) {
p = p->nextp;
}
assert(p != NULL);
assert(p->handle != NULL);
return (p->handle);
}
}
p = p->nextp;
}
DERR(stderr, "t@%d vntsd_que_pos can not find handle \n",
thr_self());
return (NULL);
}
/* dvi gpio control */
static int dvi_high(int on)
{
if (on != 0 && on != 1) {
DERR("%s : on value : %dis not valid \n", __func__, on);
return -1;
}
if(!GET_STAT(IR))
msleep(2);
if(on)
SET_STAT(LG);
else
CLR_STAT(LG);
gpio_set_value(DVI_GPIO_PIN, on);
return 0;
}
/* Set the output file (file object) */
static void f_output(INT32 args) {
if(args) {
if(ARG(1).type != T_OBJECT) {
SIMPLE_BAD_ARG_ERROR("_Caudium.nbio()->output", 1, "object");
} else {
output *outp;
if(THIS->outp != NULL) {
free_output(THIS->outp);
THIS->outp = NULL;
}
outp = malloc(sizeof(output));
outp->file = ARG(1).u.object;
outp->fd = fd_from_object(outp->file);
outp->set_nb_off = find_identifier("set_nonblocking", outp->file->prog);
outp->set_b_off = find_identifier("set_blocking", outp->file->prog);
outp->write_off = find_identifier("write", outp->file->prog);
if (outp->write_off < 0 || outp->set_nb_off < 0 || outp->set_b_off < 0)
{
free(outp);
Pike_error("_Caudium.nbio()->output: illegal file object%s%s%s\n",
((outp->write_off < 0)?"; no write":""),
((outp->set_nb_off < 0)?"; no set_nonblocking":""),
((outp->set_b_off < 0)?"; no set_blocking":""));
}
DERR(fprintf(stderr, "New output (fd = %d)\n", outp->fd));
outp->mode = ACTIVE;
add_ref(outp->file);
THIS->outp = outp;
noutputs++;
/* Set up the read callback. We don't need a close callback since
* it never will be called w/o a read_callback (which we don't want one).
*/
set_outp_write_cb(outp);
}
} else {
SIMPLE_TOO_FEW_ARGS_ERROR("_Caudium.nbio()->output", 1);
}
pop_n_elems(args-1);
}
/*
* Destroy a condition variable.
*
* If there are any blocked thread waiting for the specified
* CV, it returns EBUSY.
*/
int
cond_destroy(cond_t *cond)
{
cond_t c;
int err;
sched_lock();
if ((err = cond_copyin(cond, &c))) {
sched_unlock();
return err;
}
if (event_waiting(&c->event)) {
sched_unlock();
return DERR(EBUSY);
}
c->magic = 0;
kmem_free(c);
sched_unlock();
return 0;
}
/* Our nb input read callback */
static void f__input_read_cb(INT32 args)
{
int avail_size = 0, len;
struct pike_string *str;
input *inp = THIS->inputs;
if(inp == NULL) {
Pike_error("Input read callback without inputs.");
}
if(args != 2)
Pike_error("Invalid number of arguments to read callback.");
if(ARG(2).type != T_STRING) {
SIMPLE_BAD_ARG_ERROR("_Caudium.nbio()->_input_read_cb", 2, "string");
}
str = ARG(2).u.string;
len = str->len << str->size_shift;
inp->pos += len;
if(inp->len != -1 && inp->pos >= inp->len) {
len -= inp->pos - inp->len; /* Don't "read" too much */
DERR(fprintf(stderr, "Read all wanted input data.\n"));
free_input(inp);
}
DERR(fprintf(stderr, "Input read callback (got %d bytes).\n", len));
if(THIS->buf_size) {
avail_size = THIS->buf_size - (THIS->buf_len + THIS->buf_pos);
}
if(avail_size < len) {
alloc_data_buf(THIS->buf_size + (len - avail_size));
}
DERR(fprintf(stderr, "Copying %d bytes to buf starting at 0x%x (pos %d).\n",
len, (int)(THIS->buf + THIS->buf_pos + THIS->buf_len), THIS->buf_pos + THIS->buf_len));
memcpy(THIS->buf + THIS->buf_pos + THIS->buf_len, str->str, len);
THIS->buf_len += len;
if((THIS->buf_len + THIS->buf_pos) > READ_BUFFER_SIZE) {
DERR(fprintf(stderr, "Read buffer full (%d bytes).\n", THIS->buf_size));
push_int(0); push_int(0); push_int(0);
apply_low(inp->u.file, inp->set_nb_off, 3);
pop_stack();
inp->mode = SLEEPING;
}
pop_n_elems(args);
if(THIS->outp->mode == IDLE) {
DERR(fprintf(stderr, "Waking up output.\n"));
THIS->outp->mode = ACTIVE;
f__output_write_cb(0);
} else {
DERR(fprintf(stderr, "Output is awake.\n"));
}
}
static INLINE int do_write(char *buf, int buf_len) {
int fd, written = 0;
fd = THIS->outp->fd;
write_retry:
if(fd != -1) {
DERR(fprintf(stderr, "do_write() to real fd\n"));
THREADS_ALLOW();
written = fd_write(fd, buf, buf_len);
THREADS_DISALLOW();
} else {
DERR(fprintf(stderr, "do_write() to fake fd\n"));
push_string(make_shared_binary_string(buf, buf_len));
apply_low(THIS->outp->file, THIS->outp->write_off, 1);
if(Pike_sp[-1].type != T_INT) {
written = -1;
} else {
written = Pike_sp[-1].u.integer;
}
pop_stack();
}
if(written < 0)
{
DERR(fprintf(stderr, "write returned -1...\n"));
switch(errno)
{
default:
DERR(perror("Error while writing"));
finished();
return -1; /* -1 == write failed and that's it */
case EINTR: /* interrupted by signal - try again */
DERR(fprintf(stderr, "write -> EINTR = retry.\n"));
goto write_retry;
case EWOULDBLOCK:
DERR(fprintf(stderr, "would block.\n"));
return 0; /* Treat this as if we wrote no data */
}
} else {
DERR(fprintf(stderr, "Wrote %d bytes of %d\n", written, buf_len));
THIS->written += written;
}
return written;
}
/*
* Use mac client for layer 2 switching .
*/
static void
vsw_switch_l2_frame_mac_client(vsw_t *vswp, mblk_t *mp, int caller,
vsw_port_t *port, mac_resource_handle_t mrh)
{
_NOTE(ARGUNUSED(mrh))
mblk_t *ret_m;
/*
* This switching function is expected to be called by
* the ports or the interface only. The packets from
* physical interface already switched.
*/
ASSERT((caller == VSW_VNETPORT) || (caller == VSW_LOCALDEV));
if ((ret_m = vsw_tx_msg(vswp, mp, caller, port)) != NULL) {
DERR(vswp, "%s: drop mblks to "
"phys dev", __func__);
freemsgchain(ret_m);
}
}
/*
* vdds_destroy_niu_node -- Destroy the NIU node.
*/
int
vdds_destroy_niu_node(dev_info_t *niu_dip, uint64_t cookie)
{
int rv;
dev_info_t *fdip = NULL;
dev_info_t *nexus_dip = ddi_get_parent(niu_dip);
DBG1(NULL, "Called");
ASSERT(nexus_dip != NULL);
mutex_enter(&vdds_dev_lock);
if (!e_ddi_branch_held(niu_dip))
e_ddi_branch_hold(niu_dip);
/*
* As we are destroying now, release the
* hold that was done in during the creation.
*/
ddi_release_devi(niu_dip);
rv = e_ddi_branch_destroy(niu_dip, &fdip, 0);
if (rv != 0) {
DERR(NULL, "Failed to destroy niumx/network node dip=0x%p",
niu_dip);
if (fdip != NULL) {
ddi_release_devi(fdip);
}
rv = EBUSY;
goto dest_exit;
}
/*
* Cleanup the parent's ranges property set
* for this Hybrid device.
*/
vdds_release_range_prop(nexus_dip, cookie);
dest_exit:
mutex_exit(&vdds_dev_lock);
DBG1(NULL, "returning rv=%d", rv);
return (rv);
}
/*
* Setup the required switching mode.
* Returns:
* 0 on success.
* EAGAIN if retry is needed.
* 1 on all other failures.
*/
int
vsw_setup_switching(vsw_t *vswp)
{
int rv = 1;
D1(vswp, "%s: enter", __func__);
/*
* Select best switching mode.
* This is done as this routine can be called from the timeout
* handler to retry setting up a specific mode. Currently only
* the function which sets up layer2/promisc mode returns EAGAIN
* if the underlying network device is not available yet, causing
* retries.
*/
if (vswp->smode & VSW_LAYER2) {
rv = vsw_setup_layer2(vswp);
} else if (vswp->smode & VSW_LAYER3) {
rv = vsw_setup_layer3(vswp);
} else {
DERR(vswp, "unknown switch mode");
rv = 1;
}
if (rv && (rv != EAGAIN)) {
cmn_err(CE_WARN, "!vsw%d: Unable to setup specified "
"switching mode", vswp->instance);
} else if (rv == 0) {
(void) atomic_swap_32(&vswp->switching_setup_done, B_TRUE);
}
D2(vswp, "%s: Operating in mode %d", __func__,
vswp->smode);
D1(vswp, "%s: exit", __func__);
return (rv);
}
void BaseClient::threadproc_activate(int index)
{
if ( boost::get_system_time() < this->m_activate_stamp )
{
this->m_proxy_index = index; // For activation we do not seek randomness, so we pick the particular.
std::string epz = this->remote_hostname() + ":" + mylib::to_string(this->remote_port()) + "(" + mylib::to_string(this->m_activate_port) + ")";
try
{
DOUT("Activate: " << index << " starting");
boost::asio::io_service io_service;
boost::asio::io_service::work session_work(io_service);
boost::asio::ip::tcp::socket socket(io_service);
this->dolog("Activate Performing remote connection to: " + epz );
boost::asio::sockect_connect(socket, io_service, this->remote_hostname(), this->m_activate_port);
RemoteEndpoint &ep = this->m_proxy_endpoints[index];
std::error_code err;
this->dolog("Activate Attempting to perform certificate exchange with " + ep.m_name );
this->m_activate_stamp = boost::get_system_time(); // Reset to current time to avoid double attempts.
std::vector<std::string> certnames;
certnames.push_back(ep.m_name);
if (global.SetupCertificatesClient(socket, certnames.front()) &&
!global.SetupCertificatesServer( socket, certnames).empty() )
{
this->dolog("Succeeded in exchanging certificates with " + certnames.front());
}
else
{
this->dolog("Failed to exchange certificate: " + err.message() );
}
}
catch(std::exception &exc)
{
DERR("Failed to connect for activation: " << epz << " " << exc.what());
}
}
}
