return err;
}
+static const char *flower_print_arp_op_to_name(__u8 op)
+{
+ switch (op) {
+ case ARPOP_REQUEST:
+ return "request";
+ case ARPOP_REPLY:
+ return "reply";
+ default:
+ return NULL;
+ }
+}
+
static int flower_arp_op_from_name(const char *name, __u8 *op)
{
if (!strcmp(name, "request"))
fprintf(f, "\n %s %d", name, rta_getattr_u8(attr));
}
-static void flower_print_arp_op(FILE *f, char *name,
- struct rtattr *op_attr,
- struct rtattr *mask_attr)
+static void flower_print_masked_u8(FILE *f, const char *name,
+ struct rtattr *attr,
+ struct rtattr *mask_attr,
+ const char *(*value_to_str)(__u8 value))
{
- uint8_t op, mask;
+ const char *value_str = NULL;
+ __u8 value, mask;
- if (!op_attr)
+ if (!attr)
return;
- op = rta_getattr_u8(op_attr);
+ value = rta_getattr_u8(attr);
mask = mask_attr ? rta_getattr_u8(mask_attr) : UINT8_MAX;
+ if (mask == UINT8_MAX && value_to_str)
+ value_str = value_to_str(value);
fprintf(f, "\n %s ", name);
- if (mask == UINT8_MAX && op == ARPOP_REQUEST)
- fprintf(f, "request");
- else if (mask == UINT8_MAX && op == ARPOP_REPLY)
- fprintf(f, "reply");
+ if (value_str)
+ fputs(value_str, f);
else
- fprintf(f, "%d", op);
+ fprintf(f, "%d", value);
if (mask != UINT8_MAX)
fprintf(f, "/%d", mask);
}
+static void flower_print_arp_op(FILE *f, const char *name,
+ struct rtattr *op_attr,
+ struct rtattr *mask_attr)
+{
+ flower_print_masked_u8(f, name, op_attr, mask_attr,
+ flower_print_arp_op_to_name);
+}
+
static int flower_print_opt(struct filter_util *qu, FILE *f,
struct rtattr *opt, __u32 handle)
{