2016-11-08 09:45:17 +00:00
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menuconfig ETHERNET
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2017-01-10 05:39:43 +00:00
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bool "Ethernet"
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2016-11-08 09:45:17 +00:00
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default n
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help
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2017-01-10 05:39:43 +00:00
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Select this option to enable ethernet driver and show the submenu with ethernet features.
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2016-11-08 09:45:17 +00:00
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2017-03-01 12:42:46 +00:00
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config ESP_MAC_OFFSET_ETH
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int "MAC address offset value of ethernet"
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depends on ETHERNET
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range 0 255
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default 3
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help
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The offset value of ethernet MAC address from the MAC address which is read from efuse.
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This offset value must be different from that of WiFi softap, bluetooth and WiFi station.
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2016-11-08 09:45:17 +00:00
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config DMA_RX_BUF_NUM
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2017-01-18 16:32:10 +00:00
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int "Number of DMA RX buffers"
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2017-01-19 08:45:30 +00:00
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range 3 20
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2017-01-18 16:32:10 +00:00
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default 10
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2016-11-08 09:45:17 +00:00
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depends on ETHERNET
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help
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2017-01-18 16:32:10 +00:00
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Number of DMA receive buffers. Each buffer is 1600 bytes.
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Buffers are allocated statically.
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Larger number of buffers increases throughput.
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2017-01-19 08:45:30 +00:00
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If enable flow ctrl, the num must be above 9 .
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2016-11-08 09:45:17 +00:00
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config DMA_TX_BUF_NUM
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2017-01-18 16:32:10 +00:00
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int "Number of DMA RX buffers"
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2017-01-19 08:45:30 +00:00
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range 3 20
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2016-11-08 09:45:17 +00:00
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default 10
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depends on ETHERNET
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help
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2017-01-18 16:32:10 +00:00
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Number of DMA transmit buffers. Each buffer is 1600 bytes.
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Buffers are allocated statically.
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Larger number of buffers increases throughput.
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2016-12-18 13:18:37 +00:00
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config EMAC_L2_TO_L3_RX_BUF_MODE
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2017-01-18 16:32:10 +00:00
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bool "Enable copy between Layer2 and Layer3"
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2016-12-18 13:18:37 +00:00
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default n
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depends on ETHERNET
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help
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2017-01-18 16:32:10 +00:00
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If this options is selected, a copy of each received buffer will be created when
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passing it from the Ethernet MAC (L2) to the IP stack (L3). Otherwise, IP stack
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will receive pointers to the DMA buffers used by Ethernet MAC.
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When Ethernet MAC doesn't have any unused buffers left, it will drop incomming
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packets (flow control may help with this problem, to some extent).
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The buffers for the IP stack are allocated from the heap, so the total number of
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receive buffers is limited by the available heap size, if this option is selected.
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If unsure, choose n.
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2016-12-18 13:18:37 +00:00
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config EMAC_TASK_PRIORITY
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int "EMAC_TASK_PRIORITY"
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default 20
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2017-01-18 16:32:10 +00:00
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range 3 22
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2016-12-18 13:18:37 +00:00
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depends on ETHERNET
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help
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2017-01-18 16:32:10 +00:00
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Ethernet MAC task priority.
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2016-12-18 13:18:37 +00:00
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