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Commit 70331571 authored by Vlad Yasevich's avatar Vlad Yasevich Committed by David S. Miller
Browse files

[SCTP]: Implement SCTP_MAX_BURST socket option. 



Signed-off-by: default avatarVlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a5a35e76

include/net/sctp/constants.h

+1 −1
Original line number Diff line number Diff line
@@ -283,7 +283,7 @@ enum { SCTP_MAX_GABS = 16 }; 
#define SCTP_RTO_BETA           2   /* 1/4 when converted to right shifts. */



/* Maximum number of new data packets that can be sent in a burst.  */

#define SCTP_MAX_BURST		4

#define SCTP_DEFAULT_MAX_BURST		4



#define SCTP_CLOCK_GRANULARITY	1	/* 1 jiffy */

include/net/sctp/structs.h

+1 −0
Original line number Diff line number Diff line
@@ -276,6 +276,7 @@ struct sctp_sock { 
	__u32 default_context;

	__u32 default_timetolive;

	__u32 default_rcv_context;

	int max_burst;



	/* Heartbeat interval: The endpoint sends out a Heartbeat chunk to

	 * the destination address every heartbeat interval. This value

include/net/sctp/user.h

+2 −0
Original line number Diff line number Diff line
@@ -101,6 +101,8 @@ enum sctp_optname { 
#define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE

	SCTP_PARTIAL_DELIVERY_POINT,	/* Set/Get partial delivery point */

#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT

	SCTP_MAX_BURST,		/* Set/Get max burst */

#define SCTP_MAX_BURST SCTP_MAX_BURST



	/* Internal Socket Options. Some of the sctp library functions are 

	 * implemented using these socket options.

net/sctp/associola.c

+1 −1
Original line number Diff line number Diff line
@@ -143,7 +143,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a 
	/* Initialize the maximum mumber of new data packets that can be sent

	 * in a burst.

	 */

	asoc->max_burst = sctp_max_burst;

	asoc->max_burst = sp->max_burst;



	/* initialize association timers */

	asoc->timeouts[SCTP_EVENT_TIMEOUT_NONE] = 0;

net/sctp/protocol.c

+1 −1
Original line number Diff line number Diff line
@@ -1042,7 +1042,7 @@ SCTP_STATIC __init int sctp_init(void) 
	sctp_cookie_preserve_enable 	= 1;



	/* Max.Burst		    - 4 */

	sctp_max_burst 			= SCTP_MAX_BURST;

	sctp_max_burst 			= SCTP_DEFAULT_MAX_BURST;



	/* Association.Max.Retrans  - 10 attempts

	 * Path.Max.Retrans         - 5  attempts (per destination address)