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Code

network: can: move function

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This commit is contained in:
Yu Watanabe 2021-08-16 00:32:10 +09:00
parent 4931217a67
commit 952508abda
1 changed files with 40 additions and 40 deletions
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80
src/network/networkd-can.c
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@ -12,46 +12,6 @@
#define CAN_TERMINATION_OHM_VALUE 120
int config_parse_can_bitrate(
const char* unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
uint32_t *br = data;
uint64_t sz;
int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
r = parse_size(rvalue, 1000, &sz);
if (r < 0) {
log_syntax(unit, LOG_WARNING, filename, line, r,
"Failed to parse can bitrate '%s', ignoring: %m", rvalue);
return 0;
}
/* Linux uses __u32 for bitrates, so the value should not exceed that. */
if (sz <= 0 || sz > UINT32_MAX) {
log_syntax(unit, LOG_WARNING, filename, line, 0,
"Bit rate out of permitted range 1...4294967295");
return 0;
}
*br = (uint32_t) sz;
return 0;
}
int can_set_netlink_message(Link *link, sd_netlink_message *m) {
struct can_ctrlmode cm = {};
int r;
@ -180,3 +140,43 @@ int can_set_netlink_message(Link *link, sd_netlink_message *m) {
return 0;
}
int config_parse_can_bitrate(
const char* unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
uint32_t *br = data;
uint64_t sz;
int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
r = parse_size(rvalue, 1000, &sz);
if (r < 0) {
log_syntax(unit, LOG_WARNING, filename, line, r,
"Failed to parse can bitrate '%s', ignoring: %m", rvalue);
return 0;
}
/* Linux uses __u32 for bitrates, so the value should not exceed that. */
if (sz <= 0 || sz > UINT32_MAX) {
log_syntax(unit, LOG_WARNING, filename, line, 0,
"Bit rate out of permitted range 1...4294967295");
return 0;
}
*br = (uint32_t) sz;
return 0;
}