17 lines
1.3 KiB
Plaintext
17 lines
1.3 KiB
Plaintext
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"copy into peer's" "encrypt in place"
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+------------------+ "send buffer" +---------------+ "(no copy)" +---------------+
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| "receive buffer" +----------------->| "send buffer" +------------------>| "encrypted" |
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| | | | | "send buffer" |
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+------------------+ +---------------+ +---------------+
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^ |
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| "read() from file" "write() to socket" |
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| "(copy)" "user space" "(copy)" |
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- - - - + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + - - -
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| "kernel space" |
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| v
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+-------+-------------+ +-----------------+
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| "kernel page cache" | | "socket kernel" |
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| | | "buffer" |
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+---------------------+ +-----------------+
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