int i;
uint8_t chksum = 0;
uint8_t *payload;
-
+
payload = (uint8_t *)(buf + sizeof(struct brymen_header));
hdr = (void *)buf;
tail = (void *)(payload + hdr->len);
-
+
for (i = 0; i< hdr->len; i++)
chksum ^= payload[i];
-
+
if (tail->checksum != chksum) {
sr_dbg("Packet has invalid checksum 0x%.2x. Expected 0x%.2x.",
chksum, tail->checksum);
return FALSE;
}
-
+
return TRUE;
}