Introduce VirtIONetRaw to allow custom NIC buffer management and used buffer notification suppression #111
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Arceos PR : arceos-org/arceos#129 |
qwandor
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Oct 3, 2023
src/device/net/dev_raw.rs
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| /// | ||
| /// [`fill_buffer_header`]: Self::fill_buffer_header | ||
| pub fn transmit_wait(&mut self, tx_buf: &[u8]) -> Result<usize> { | ||
| let token = unsafe { self.transmit_begin(tx_buf)? }; |
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Please add safety comments for the unsafe blocks, or better, use add_notify_wait_pop to avoid them entirely.
…fication suppression
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qwandor
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Nov 14, 2023
qwandor
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src/device/net/dev_raw.rs
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| } | ||
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| /// Whether can receive packet. | ||
| pub fn can_recv(&self) -> bool { |
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Maybe just remove this, poll_receive fills the same purpose.
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you mean peek_used?
Since it was used by ArceOS, so I reserve it, it has been deleted!
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I meant the poll_receive method that you added to VirtIONetRaw, which calls peek_used internally.
I've pushed a commit to keep can_recv on VirtIONet, by calling VirtIONetRAW::peek_used.
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Some tiny modifications need to be completed within ArceOS. @equation314