rxrpc: Add re-sent Tx annotation

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Add a Tx-phase annotation for packet buffers to indicate that a buffer has
already been retransmitted.  This will be used by future congestion
management.  Re-retransmissions of a packet don't affect the congestion
window managment in the same way as initial retransmissions.

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

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This commit is contained in:

David Howells 2016-09-22 00:29:32 +01:00

parent 5a924b8951

commit f07373ead4

3 changed files with 32 additions and 12 deletions

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2

net/rxrpc/ar-internal.h

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28

net/rxrpc/call_event.c

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14

net/rxrpc/input.c

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