sctp: Bring SCTP_DELAYED_ACK socket option into API compliance

Brings delayed_ack socket option set/get into line with the latest ietf
socket extensions API draft, while maintaining backwards compatibility.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun
2008-05-09 15:13:26 -07:00
committed by David S. Miller
parent 5c5e12898a
commit d364d9276b
5 changed files with 187 additions and 93 deletions

View File

@@ -300,6 +300,7 @@ struct sctp_sock {
/* The default SACK delay timeout for new associations. */
__u32 sackdelay;
__u32 sackfreq;
/* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */
__u32 param_flags;
@@ -938,6 +939,7 @@ struct sctp_transport {
/* SACK delay timeout */
unsigned long sackdelay;
__u32 sackfreq;
/* When was the last time (in jiffies) that we heard from this
* transport? We use this to pick new active and retran paths.
@@ -1542,6 +1544,7 @@ struct sctp_association {
* : SACK's are not delayed (see Section 6).
*/
__u8 sack_needed; /* Do we need to sack the peer? */
__u32 sack_cnt;
/* These are capabilities which our peer advertised. */
__u8 ecn_capable; /* Can peer do ECN? */
@@ -1651,6 +1654,7 @@ struct sctp_association {
/* SACK delay timeout */
unsigned long sackdelay;
__u32 sackfreq;
unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES];