rxrpc: Send an ACK after every few DATA packets we receive

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Send an ACK if we haven't sent one for the last two packets we've received.
This keeps the other end apprised of where we've got to - which is
important if they're doing slow-start.

We do this in recvmsg so that we can dispatch a packet directly without the
need to wake up the background thread.

This should possibly be made configurable in future.

Signed-off-by: David Howells <dhowells@redhat.com>

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This commit is contained in:

David Howells 2016-09-24 18:05:26 +01:00

parent c6a77ff82f

commit 805b21b929

4 changed files with 33 additions and 9 deletions

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3

net/rxrpc/ar-internal.h

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1

net/rxrpc/misc.c

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25

net/rxrpc/output.c

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13

net/rxrpc/recvmsg.c

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