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authorDavid Howells <dhowells@redhat.com>2016-04-07 18:23:16 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-11 21:34:40 +0200
commit8e688d9c166671bb4a6977384de2fe7f46a31ba4 (patch)
tree940e458c3984d4980bbc4c4016f1ddd5651779c8 /net/rxrpc/ar-ack.c
parentrxrpc: Disable a debugging statement that has been left enabled. (diff)
downloadlinux-8e688d9c166671bb4a6977384de2fe7f46a31ba4.tar.xz
linux-8e688d9c166671bb4a6977384de2fe7f46a31ba4.zip
rxrpc: Move some miscellaneous bits out into their own file
Move some miscellaneous bits out into their own file to make it easier to split the call handling. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/ar-ack.c')
-rw-r--r--net/rxrpc/ar-ack.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index 01a017a05f14..54bf43ba9aa8 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -20,74 +20,6 @@
#include "ar-internal.h"
/*
- * How long to wait before scheduling ACK generation after seeing a
- * packet with RXRPC_REQUEST_ACK set (in jiffies).
- */
-unsigned int rxrpc_requested_ack_delay = 1;
-
-/*
- * How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
- *
- * 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;
-
-/*
- * How long to wait before scheduling an ACK with subtype IDLE (in jiffies).
- *
- * 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;
-
-/*
- * Receive window size in packets. This indicates the maximum number of
- * unconsumed received packets we're willing to retain in memory. Once this
- * limit is hit, we should generate an EXCEEDS_WINDOW ACK and discard further
- * packets.
- */
-unsigned int rxrpc_rx_window_size = 32;
-
-/*
- * Maximum Rx MTU size. This indicates to the sender the size of jumbo packet
- * made by gluing normal packets together that we're willing to handle.
- */
-unsigned int rxrpc_rx_mtu = 5692;
-
-/*
- * The maximum number of fragments in a received jumbo packet that we tell the
- * sender that we're willing to handle.
- */
-unsigned int rxrpc_rx_jumbo_max = 4;
-
-static const char *rxrpc_acks(u8 reason)
-{
- static const char *const str[] = {
- "---", "REQ", "DUP", "OOS", "WIN", "MEM", "PNG", "PNR", "DLY",
- "IDL", "-?-"
- };
-
- if (reason >= ARRAY_SIZE(str))
- reason = ARRAY_SIZE(str) - 1;
- return str[reason];
-}
-
-static const s8 rxrpc_ack_priority[] = {
- [0] = 0,
- [RXRPC_ACK_DELAY] = 1,
- [RXRPC_ACK_REQUESTED] = 2,
- [RXRPC_ACK_IDLE] = 3,
- [RXRPC_ACK_PING_RESPONSE] = 4,
- [RXRPC_ACK_DUPLICATE] = 5,
- [RXRPC_ACK_OUT_OF_SEQUENCE] = 6,
- [RXRPC_ACK_EXCEEDS_WINDOW] = 7,
- [RXRPC_ACK_NOSPACE] = 8,
-};
-
-/*
* propose an ACK be sent
*/
void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,