From 8e688d9c166671bb4a6977384de2fe7f46a31ba4 Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 7 Apr 2016 17:23:16 +0100 Subject: 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 Signed-off-by: David S. Miller --- net/rxrpc/ar-ack.c | 68 ------------------------------------------------------ 1 file changed, 68 deletions(-) (limited to 'net/rxrpc/ar-ack.c') 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 @@ -19,74 +19,6 @@ #include #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 */ -- cgit v1.2.3-59-g8ed1b