148     int mask = parseSubnetMask(subnet, famHint);  in add()  local
149     if (!isMaskValid(mask, famHint)) {  in add()
166     if (famHint == IP_FAM::V4 && !populateV4Mask(mask, pre)) {  in add()
167         mLastErr = "Failed to populate IPv4 Mask(" + std::to_string(mask)  in add()
170     } else if (!populateV6Mask(mask, pre)) {  in add()
171         mLastErr = "Failed to populate IPv6 Mask(" + std::to_string(mask)  in add()
207 bool PrefixParser::splitIntoAddrAndMask(string in, string &addr, string &mask) {  in splitIntoAddrAndMask()  argument
225         mask = in.substr(pos + 1);  in splitIntoAddrAndMask()
231         mask = "";  in splitIntoAddrAndMask()
234         mask = "";  in splitIntoAddrAndMask()
240         mask = "";  in splitIntoAddrAndMask()
309 bool PrefixParser::populateV4Mask(int mask, Prefix &out) {  in populateV4Mask()  argument
310     if (mask < 0 || mask > 32)  in populateV4Mask()
312     out.v4Mask = createMask(mask);  in populateV4Mask()
316 bool PrefixParser::populateV6Mask(int mask, Prefix &out) {  in populateV6Mask()  argument
317     if (mask < 0 || mask > 128)  in populateV6Mask()
321         out.v6Mask[i] = createMask(mask);  in populateV6Mask()
322         mask = (mask > 32) ? mask - 32 : 0;  in populateV6Mask()
328 uint32_t PrefixParser::createMask(int mask) {  in createMask()  argument
331     if (mask >= 32) {  in createMask()
337         if (i < mask)  in createMask()
367 bool PrefixParser::isMaskValid(int mask, IP_FAM fam) {  in isMaskValid()  argument
368     if (mask < 0) {  in isMaskValid()
369         mLastErr = "Failed parse subnet mask(" + std::to_string(mask) + ")";  in isMaskValid()
371     } else if (mask == 0) {  in isMaskValid()
372         mLastErr = "Subnet mask cannot be 0(" + std::to_string(mask) + ")";  in isMaskValid()
374     } else if (fam == IP_FAM::V4 && mask > 32) {  in isMaskValid()
376                 + std::to_string(mask) + ")";  in isMaskValid()
378     } else if (fam == IP_FAM::V6 && mask > 128) {  in isMaskValid()
380                 + std::to_string(mask) + ")";  in isMaskValid()