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esp32c3: Universal MAC Address strategy for ESP32C3 is the same as for ESP32 (4 reserved MAC-addresses per device)

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KonstantinKondrashov
2020-12-16 19:51:17 +08:00
committed by Marius Vikhammer
parent 67ba1c8d57
commit 63a4dbb8d2
1 changed files with 11 additions and 15 deletions
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26
components/esp32c3/Kconfig
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@@ -25,44 +25,40 @@ menu "ESP32C3-Specific"
choice ESP32C3_UNIVERSAL_MAC_ADDRESSES choice ESP32C3_UNIVERSAL_MAC_ADDRESSES
bool "Number of universally administered (by IEEE) MAC address" bool "Number of universally administered (by IEEE) MAC address"
default ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO default ESP32C3_UNIVERSAL_MAC_ADDRESSES_FOUR
help help
Configure the number of universally administered (by IEEE) MAC addresses. Configure the number of universally administered (by IEEE) MAC addresses.
During initialization, MAC addresses for each network interface are generated or derived from a During initialization, MAC addresses for each network interface are generated or derived from a
single base MAC address. single base MAC address.
- If the number of universal MAC addresses is Three, all interfaces (WiFi station, WiFi softap If the number of universal MAC addresses is four, all four interfaces (WiFi station, WiFi softap,
and Bluetooth) receive a universally administered MAC address. They are generated sequentially by adding Bluetooth and Ethernet) receive a universally administered MAC address. These are generated
0, 1 and 2 (respectively) to the final octet of the base MAC address. The remaining one interface sequentially by adding 0, 1, 2 and 3 (respectively) to the final octet of the base MAC address.
(Ethernet) receives local MAC addresses which is derived from the universal WiFi softap MAC. If the number of universal MAC addresses is two, only two interfaces (WiFi station and Bluetooth)
- If the number of universal MAC addresses is Two, only two interfaces (WiFi station and Bluetooth)
receive a universally administered MAC address. These are generated sequentially by adding 0 receive a universally administered MAC address. These are generated sequentially by adding 0
and 1 (respectively) to the base MAC address. The remaining two interfaces (WiFi softap and Ethernet) and 1 (respectively) to the base MAC address. The remaining two interfaces (WiFi softap and Ethernet)
receive local MAC addresses. These are derived from the universal WiFi station and Bluetooth MAC receive local MAC addresses. These are derived from the universal WiFi station and Bluetooth MAC
addresses, respectively. addresses, respectively.
When using the default (Espressif-assigned) base MAC address, either setting can be used. When using When using the default (Espressif-assigned) base MAC address, either setting can be used. When using
a custom universal MAC address range, the correct setting will depend on the allocation of MAC a custom universal MAC address range, the correct setting will depend on the allocation of MAC
addresses in this range (either 2 or 3 per device.) addresses in this range (either 2 or 4 per device.)
config ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO config ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO
bool "Two" bool "Two"
select ESP_MAC_ADDR_UNIVERSE_WIFI_STA select ESP_MAC_ADDR_UNIVERSE_WIFI_STA
select ESP_MAC_ADDR_UNIVERSE_BT select ESP_MAC_ADDR_UNIVERSE_BT
config ESP32C3_UNIVERSAL_MAC_ADDRESSES_THREE
bool "Three" config ESP32C3_UNIVERSAL_MAC_ADDRESSES_FOUR
bool "Four"
select ESP_MAC_ADDR_UNIVERSE_WIFI_STA select ESP_MAC_ADDR_UNIVERSE_WIFI_STA
select ESP_MAC_ADDR_UNIVERSE_WIFI_AP select ESP_MAC_ADDR_UNIVERSE_WIFI_AP
select ESP_MAC_ADDR_UNIVERSE_BT select ESP_MAC_ADDR_UNIVERSE_BT
select ESP_MAC_ADDR_UNIVERSE_ETH
endchoice endchoice
config ESP32C3_UNIVERSAL_MAC_ADDRESSES config ESP32C3_UNIVERSAL_MAC_ADDRESSES
int int
default 2 if ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO default 2 if ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO
default 3 if ESP32C3_UNIVERSAL_MAC_ADDRESSES_THREE default 4 if ESP32C3_UNIVERSAL_MAC_ADDRESSES_FOUR
config ESP_MAC_ADDR_UNIVERSE_BT_OFFSET
int
default 2 if ESP32C3_UNIVERSAL_MAC_ADDRESSES_THREE
default 1 if ESP32C3_UNIVERSAL_MAC_ADDRESSES_TWO
config ESP32C3_DEBUG_OCDAWARE config ESP32C3_DEBUG_OCDAWARE
bool "Make exception and panic handlers JTAG/OCD aware" bool "Make exception and panic handlers JTAG/OCD aware"