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[SCTP]: Verify all the paths to a peer via heartbeat before using them.

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This patch implements Path Initialization procedure as described in
Sec 2.36 of RFC4460.

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sridhar Samudrala
2006-07-21 14:48:50 -07:00
committed by David S. Miller
parent cfdeef3282
commit ad8fec1720
8 changed files with 60 additions and 19 deletions
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4
include/net/sctp/structs.h
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@@ -445,6 +445,7 @@ typedef struct sctp_sender_hb_info {
struct sctp_paramhdr param_hdr;
union sctp_addr daddr;
unsigned long sent_at;
__u64 hb_nonce;
} __attribute__((packed)) sctp_sender_hb_info_t;
/*
@@ -984,6 +985,9 @@ struct sctp_transport {
*/
char cacc_saw_newack;
} cacc;
/* 64-bit random number sent with heartbeat. */
__u64 hb_nonce;
};
struct sctp_transport *sctp_transport_new(const union sctp_addr *,