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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2008-11-23 19:02:31 -0500
committerDavid S. Miller <davem@davemloft.net>2008-11-23 19:02:31 -0500
commitb20a9c24d5c5d466d7e4a25c6f1bedbd2d16ad4f (patch)
tree17789215657f693caf36e22d3e724cc1b1e07ba6 /net/dccp/ackvec.h
parent2c62ad7b56fa8e2658253c0256ef4c4de228a0b9 (diff)
dccp: Set per-connection CCIDs via socket options
With this patch, TX/RX CCIDs can now be changed on a per-connection basis, which overrides the defaults set by the global sysctl variables for TX/RX CCIDs. To make full use of this facility, the remaining patches of this patch set are needed, which track dependencies and activate negotiated feature values. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ackvec.h')
-rw-r--r--net/dccp/ackvec.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index bcb64fb4acef..4ccee030524e 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -11,15 +11,14 @@
11 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
12 */ 12 */
13 13
14#include <linux/dccp.h>
14#include <linux/compiler.h> 15#include <linux/compiler.h>
15#include <linux/ktime.h> 16#include <linux/ktime.h>
16#include <linux/list.h> 17#include <linux/list.h>
17#include <linux/types.h> 18#include <linux/types.h>
18 19
19/* Read about the ECN nonce to see why it is 253 */
20#define DCCP_MAX_ACKVEC_OPT_LEN 253
21/* We can spread an ack vector across multiple options */ 20/* We can spread an ack vector across multiple options */
22#define DCCP_MAX_ACKVEC_LEN (DCCP_MAX_ACKVEC_OPT_LEN * 2) 21#define DCCP_MAX_ACKVEC_LEN (DCCP_SINGLE_OPT_MAXLEN * 2)
23 22
24#define DCCP_ACKVEC_STATE_RECEIVED 0 23#define DCCP_ACKVEC_STATE_RECEIVED 0
25#define DCCP_ACKVEC_STATE_ECN_MARKED (1 << 6) 24#define DCCP_ACKVEC_STATE_ECN_MARKED (1 << 6)