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ip.7: Document IP_BIND_ADDRESS_NO_PORT socket option 

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Eric Dumazet 2016-02-01 15:35:22 -08:00 committed by Michael Kerrisk
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commit 24d08ec7fb
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@ -338,6 +338,11 @@ application wants to receive data from.
This option can be used multiple times to allow
receiving data from more than one source.
.TP
.BR IP_BIND_ADDRESS_NO_PORT " (since Linux 4.2)
Instruct kernel to not reserve an ephemeral port at bind() time.
The port will be automatically chosen at connect() time, in a way
that allows sharing a source port as long as the 4-tuples are unique.
.TP
.BR IP_BLOCK_SOURCE " (since Linux 2.4.22 / 2.5.68)"
Stop receiving multicast data from a specific source in a given group.
This is valid only after the application has subscribed