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author | David Howells <dhowells@redhat.com> | 2016-04-07 18:23:16 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2016-04-11 21:34:40 +0200 |
commit | 8e688d9c166671bb4a6977384de2fe7f46a31ba4 (patch) | |
tree | 940e458c3984d4980bbc4c4016f1ddd5651779c8 /net/rxrpc/ar-ack.c | |
parent | rxrpc: Disable a debugging statement that has been left enabled. (diff) | |
download | linux-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.c | 68 |
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, |