sctp: make heartbeat information in sctp_make_heartbeat()
authorWei Yongjun <yjwei@cn.fujitsu.com>
Tue, 19 Apr 2011 21:31:47 +0000 (21:31 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Apr 2011 08:51:05 +0000 (01:51 -0700)
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>
include/net/sctp/sm.h
net/sctp/sm_make_chunk.c
net/sctp/sm_statefuns.c

index 9352d12f02de01f45c83a3f47b4c423ae872f8eb..652f09bba5046057875523fdc263109800660a76 100644 (file)
@@ -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,
index a7b65e9e44b3e9ee8048e8bf2b5f2ec4aed45552..58eb27fed4b4f7b393479c9f239f2e110826769e 100644 (file)
@@ -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;
index ab949320468dc19e9c8ce407e5566b69ebd5e28c..736847e44e7e3043a4bef98644e989f22ddeec31 100644 (file)
@@ -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;