kopia lustrzana https://github.com/espressif/esp-idf
Merge branch 'bugfix/esp_efuse_mac_get_default_fix_mac_range_for_internal_usage' into 'master'
esp_common: Fix range of MACs for interal usage with wrong crc Closes IDFGH-4066 See merge request espressif/esp-idf!10922pull/4512/merge
commit
1688289c06
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@ -95,11 +95,9 @@ esp_err_t esp_efuse_mac_get_default(uint8_t* mac)
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// Small range of MAC addresses are accepted even if CRC is invalid.
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// These addresses are reserved for Espressif internal use.
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uint32_t mac_high = ((uint32_t)mac[0] << 8) | mac[1];
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if ((mac_high & 0xFFFF) == 0x18fe) {
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uint32_t mac_low = ((uint32_t)mac[2] << 24) | ((uint32_t)mac[3] << 16) | ((uint32_t)mac[4] << 8) | mac[5];
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if ((mac_low >= 0x346a85c7) && (mac_low <= 0x346a85f8)) {
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return ESP_OK;
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}
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uint32_t mac_low = ((uint32_t)mac[2] << 24) | ((uint32_t)mac[3] << 16) | ((uint32_t)mac[4] << 8) | mac[5];
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if (((mac_high & 0xFFFF) == 0x18fe) && (mac_low >= 0x346a85c7) && (mac_low <= 0x346a85f8)) {
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return ESP_OK;
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} else {
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ESP_LOGE(TAG, "Base MAC address from BLK0 of EFUSE CRC error, efuse_crc = 0x%02x; calc_crc = 0x%02x", efuse_crc, calc_crc);
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abort();
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