154     int mask = parseSubnetMask(subnet, famHint);  in add()  local
155     if (!isMaskValid(mask, famHint)) {  in add()
172     if (famHint == IP_FAM::V4 && !populateV4Mask(mask, pre)) {  in add()
173         mLastErr = "Failed to populate IPv4 Mask(" + std::to_string(mask)  in add()
176     } else if (!populateV6Mask(mask, pre)) {  in add()
177         mLastErr = "Failed to populate IPv6 Mask(" + std::to_string(mask)  in add()
213 bool PrefixParser::splitIntoAddrAndMask(string in, string &addr, string &mask) {  in splitIntoAddrAndMask()  argument
231         mask = in.substr(pos + 1);  in splitIntoAddrAndMask()
237         mask = "";  in splitIntoAddrAndMask()
240         mask = "";  in splitIntoAddrAndMask()
246         mask = "";  in splitIntoAddrAndMask()
315 bool PrefixParser::populateV4Mask(int mask, Prefix &out) {  in populateV4Mask()  argument
316     if (mask < 0 || mask > 32)  in populateV4Mask()
318     out.v4Mask = createMask(mask);  in populateV4Mask()
322 bool PrefixParser::populateV6Mask(int mask, Prefix &out) {  in populateV6Mask()  argument
323     if (mask < 0 || mask > 128)  in populateV6Mask()
327         out.v6Mask[i] = createMask(mask);  in populateV6Mask()
328         mask = (mask > 32) ? mask - 32 : 0;  in populateV6Mask()
334 uint32_t PrefixParser::createMask(int mask) {  in createMask()  argument
337     if (mask >= 32) {  in createMask()
343         if (i < mask)  in createMask()
373 bool PrefixParser::isMaskValid(int mask, IP_FAM fam) {  in isMaskValid()  argument
374     if (mask < 0) {  in isMaskValid()
375         mLastErr = "Failed parse subnet mask(" + std::to_string(mask) + ")";  in isMaskValid()
377     } else if (mask == 0) {  in isMaskValid()
378         mLastErr = "Subnet mask cannot be 0(" + std::to_string(mask) + ")";  in isMaskValid()
380     } else if (fam == IP_FAM::V4 && mask > 32) {  in isMaskValid()
382                 + std::to_string(mask) + ")";  in isMaskValid()
384     } else if (fam == IP_FAM::V6 && mask > 128) {  in isMaskValid()
386                 + std::to_string(mask) + ")";  in isMaskValid()