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rxrpc: Keep the call timeouts as ktimes rather than jiffies

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Keep that call timeouts as ktimes rather than jiffies so that they can be
expressed as functions of RTT.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-09-26 22:12:49 +01:00
parent c31410ea00
commit df0adc788a
8 changed files with 82 additions and 74 deletions
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15
net/rxrpc/misc.c
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@@ -20,29 +20,34 @@
*/
unsigned int rxrpc_max_backlog __read_mostly = 10;
/*
* Maximum lifetime of a call (in mx).
*/
unsigned int rxrpc_max_call_lifetime = 60 * 1000;
/*
* How long to wait before scheduling ACK generation after seeing a
* packet with RXRPC_REQUEST_ACK set (in jiffies).
* packet with RXRPC_REQUEST_ACK set (in ms).
*/
unsigned int rxrpc_requested_ack_delay = 1;
/*
* How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
* How long to wait before scheduling an ACK with subtype DELAY (in ms).
*
* We use this when we've received new data packets. If those packets aren't
* all consumed within this time we will send a DELAY ACK if an ACK was not
* requested to let the sender know it doesn't need to resend.
*/
unsigned int rxrpc_soft_ack_delay = 1 * HZ;
unsigned int rxrpc_soft_ack_delay = 1 * 1000;
/*
* How long to wait before scheduling an ACK with subtype IDLE (in jiffies).
* How long to wait before scheduling an ACK with subtype IDLE (in ms).
*
* We use this when we've consumed some previously soft-ACK'd packets when
* further packets aren't immediately received to decide when to send an IDLE
* ACK let the other end know that it can free up its Tx buffer space.
*/
unsigned int rxrpc_idle_ack_delay = 0.5 * HZ;
unsigned int rxrpc_idle_ack_delay = 0.5 * 1000;
/*
* Receive window size in packets. This indicates the maximum number of