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authorWei Yongjun <yjwei@cn.fujitsu.com>2011-04-19 21:31:47 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-20 01:51:05 -0700
commit92c73af58e9f1b487322ce25a7a67889c9d91343 (patch)
treee15fe97de52dfade4956a5c6378f16ddde0d0c7c
parentde6becdc0844ff92b38ffd9f0c4db1d3de02835f (diff)
sctp: make heartbeat information in sctp_make_heartbeat()
Make heartbeat information in sctp_make_heartbeat() instead of make it in sctp_sf_heartbeat() directly for common using. 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>
-rw-r--r--include/net/sctp/sm.h4
-rw-r--r--net/sctp/sm_make_chunk.c18
-rw-r--r--net/sctp/sm_statefuns.c11
3 files changed, 15 insertions, 18 deletions
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 9352d12f02d..652f09bba50 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -232,9 +232,7 @@ struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *,
const struct sctp_chunk *,
struct sctp_paramhdr *);
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *,
- const struct sctp_transport *,
- const void *payload,
- const size_t paylen);
+ const struct sctp_transport *);
struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *,
const struct sctp_chunk *,
const void *payload,
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index a7b65e9e44b..58eb27fed4b 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1075,20 +1075,28 @@ nodata:
/* Make a HEARTBEAT chunk. */
struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
- const struct sctp_transport *transport,
- const void *payload, const size_t paylen)
+ const struct sctp_transport *transport)
{
- struct sctp_chunk *retval = sctp_make_chunk(asoc, SCTP_CID_HEARTBEAT,
- 0, paylen);
+ struct sctp_chunk *retval;
+ sctp_sender_hb_info_t hbinfo;
+
+ retval = sctp_make_chunk(asoc, SCTP_CID_HEARTBEAT, 0, sizeof(hbinfo));
if (!retval)
goto nodata;
+ hbinfo.param_hdr.type = SCTP_PARAM_HEARTBEAT_INFO;
+ hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
+ hbinfo.daddr = transport->ipaddr;
+ hbinfo.sent_at = jiffies;
+ hbinfo.hb_nonce = transport->hb_nonce;
+
/* Cast away the 'const', as this is just telling the chunk
* what transport it belongs to.
*/
retval->transport = (struct sctp_transport *) transport;
- retval->subh.hbs_hdr = sctp_addto_chunk(retval, paylen, payload);
+ retval->subh.hbs_hdr = sctp_addto_chunk(retval, sizeof(hbinfo),
+ &hbinfo);
nodata:
return retval;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index ab949320468..736847e44e7 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -941,18 +941,9 @@ static sctp_disposition_t sctp_sf_heartbeat(const struct sctp_endpoint *ep,
{
struct sctp_transport *transport = (struct sctp_transport *) arg;
struct sctp_chunk *reply;
- sctp_sender_hb_info_t hbinfo;
- size_t paylen = 0;
-
- hbinfo.param_hdr.type = SCTP_PARAM_HEARTBEAT_INFO;
- hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
- hbinfo.daddr = transport->ipaddr;
- hbinfo.sent_at = jiffies;
- hbinfo.hb_nonce = transport->hb_nonce;
/* Send a heartbeat to our peer. */
- paylen = sizeof(sctp_sender_hb_info_t);
- reply = sctp_make_heartbeat(asoc, transport, &hbinfo, paylen);
+ reply = sctp_make_heartbeat(asoc, transport);
if (!reply)
return SCTP_DISPOSITION_NOMEM;