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spa: use errno values in warnings

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Propagate the errno values from syscalls and use them in the warning
messages to give info about what is going on.
This commit is contained in:
Wim Taymans 2024-02-12 10:00:28 +01:00
parent 72b41e5067
commit 151a2f0dea
1 changed files with 16 additions and 17 deletions
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33
spa/plugins/support/node-driver.c
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@ -519,21 +519,19 @@ int get_phc_index(struct spa_system *s, const char *name) {
info.cmd = ETHTOOL_GET_TS_INFO;
strncpy(ifr.ifr_name, name, IFNAMSIZ - 1);
ifr.ifr_data = (char *) &info;
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
return -1;
}
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0)
return -errno;
err = spa_system_ioctl(s, fd, SIOCETHTOOL, &ifr);
close(fd);
if (err < 0) {
return err;
}
if (err < 0)
return -errno;
return info.phc_index;
#else
return -1;
return -ENOTSUP;
#endif
}
@ -611,24 +609,25 @@ impl_init(const struct spa_handle_factory *factory,
this->clock_fd = open(s, O_RDWR);
if (this->clock_fd == -1) {
spa_log_warn(this->log, "failed to open clock device '%s'", s);
spa_log_warn(this->log, "failed to open clock device '%s': %m", s);
} else {
this->props.clock_id = FD_TO_CLOCKID(this->clock_fd);
}
} else if (spa_streq(k, "clock.interface") && this->clock_fd < 0) {
int phc_index = get_phc_index(this->data_system, s);
if (phc_index < 0) {
spa_log_warn(this->log, "failed to get phc device index for interface '%s'", s);
spa_log_warn(this->log, "failed to get phc device index for interface '%s': %s",
s, spa_strerror(phc_index));
} else {
char dev[19];
spa_scnprintf(dev, sizeof(dev), "/dev/ptp%d", phc_index);
this->clock_fd = open(dev, O_RDWR);
}
if (this->clock_fd == -1) {
spa_log_warn(this->log, "failed to open clock device '%s'", s);
} else {
this->props.clock_id = FD_TO_CLOCKID(this->clock_fd);
this->clock_fd = open(dev, O_RDONLY);
if (this->clock_fd == -1) {
spa_log_warn(this->log, "failed to open clock device '%s' "
"for interface '%s': %m", dev, s);
} else {
this->props.clock_id = FD_TO_CLOCKID(this->clock_fd);
}
}
} else if (spa_streq(k, "freewheel.wait")) {
this->props.freewheel_wait = atoi(s);