TFD_MAX_PAYLOAD_SIZE
BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
TFD_MAX_PAYLOAD_SIZE);
caplen = min_t(u32, TFD_MAX_PAYLOAD_SIZE, cmdlen);
if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE,
copy = min_t(int, TFD_MAX_PAYLOAD_SIZE - cmd_pos, cmd->len[i]);
if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE,
copy = min_t(int, TFD_MAX_PAYLOAD_SIZE - cmd_pos, cmd->len[i]);