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esp32c3: Updates a description in Kconfig about Universal MAC Address strategy
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@@ -55,15 +55,18 @@ menu "ESP32C3-Specific"
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Configure the number of universally administered (by IEEE) MAC addresses.
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Configure the number of universally administered (by IEEE) MAC addresses.
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During initialization, MAC addresses for each network interface are generated or derived from a
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During initialization, MAC addresses for each network interface are generated or derived from a
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single base MAC address.
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single base MAC address.
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If the number of universal MAC addresses is Two, all interfaces (WiFi station, WiFi softap) receive a
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- If the number of universal MAC addresses is Three, all interfaces (WiFi station, WiFi softap
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universally administered MAC address. They are generated sequentially by adding 0, and 1 (respectively)
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and Bluetooth) receive a universally administered MAC address. They are generated sequentially by adding
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to the final octet of the base MAC address. If the number of universal MAC addresses is one,
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0, 1 and 2 (respectively) to the final octet of the base MAC address. The remaining one interface
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only WiFi station receives a universally administered MAC address.
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(Ethernet) receives local MAC addresses which is derived from the universal WiFi softap MAC.
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It's generated by adding 0 to the base MAC address.
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- If the number of universal MAC addresses is Two, only two interfaces (WiFi station and Bluetooth)
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The WiFi softap receives local MAC addresses. It's derived from the universal WiFi station MAC addresses.
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receive a universally administered MAC address. These are generated sequentially by adding 0
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and 1 (respectively) to the base MAC address. The remaining two interfaces (WiFi softap and Ethernet)
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receive local MAC addresses. These are derived from the universal WiFi station and Bluetooth MAC
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addresses, respectively.
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When using the default (Espressif-assigned) base MAC address, either setting can be used. When using
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When using the default (Espressif-assigned) base MAC address, either setting can be used. When using
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a custom universal MAC address range, the correct setting will depend on the allocation of MAC
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a custom universal MAC address range, the correct setting will depend on the allocation of MAC
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addresses in this range (either 1 or 2 per device.)
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addresses in this range (either 2 or 3 per device.)
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config ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO
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config ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO
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bool "Two"
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bool "Two"
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