[DCCP]: Move the ack vector code to net/dccp/ackvec.[ch]

Isolating it, that will be used when we introduce a CCID2 (TCP-Like)
implementation.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 6 deletions

diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index 933e10db1789..1393461898bb 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -19,6 +19,7 @@
 #include <net/xfrm.h>
 #include <net/inet_timewait_sock.h>
 
+#include "ackvec.h"
 #include "ccid.h"
 #include "dccp.h"
 
@@ -94,23 +95,23 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
                 struct dccp_sock *newdp = dccp_sk(newsk);
 
                 newdp->dccps_role          = DCCP_ROLE_SERVER;
-                newdp->dccps_hc_rx_ackpkts = NULL;
+                newdp->dccps_hc_rx_ackvec  = NULL;
                 newdp->dccps_service_list  = NULL;
                 newdp->dccps_service       = dreq->dreq_service;
                 newicsk->icsk_rto          = DCCP_TIMEOUT_INIT;
                 do_gettimeofday(&newdp->dccps_epoch);
 
                 if (newdp->dccps_options.dccpo_send_ack_vector) {
-                        newdp->dccps_hc_rx_ackpkts =
-                                dccp_ackpkts_alloc(DCCP_MAX_ACK_VECTOR_LEN,
-                                                   GFP_ATOMIC);
+                        newdp->dccps_hc_rx_ackvec =
+                                dccp_ackvec_alloc(DCCP_MAX_ACKVEC_LEN,
+                                                  GFP_ATOMIC);
                         /*
                          * XXX: We're using the same CCIDs set on the parent,
                          * i.e. sk_clone copied the master sock and left the
                          * CCID pointers for this child, that is why we do the
                          * __ccid_get calls.
                          */
-                        if (unlikely(newdp->dccps_hc_rx_ackpkts == NULL))
+                        if (unlikely(newdp->dccps_hc_rx_ackvec == NULL))
                                 goto out_free;
                 }
 
@@ -118,7 +119,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
                                              newsk) != 0 ||
                              ccid_hc_tx_init(newdp->dccps_hc_tx_ccid,
                                              newsk) != 0)) {
-                        dccp_ackpkts_free(newdp->dccps_hc_rx_ackpkts);
+                        dccp_ackvec_free(newdp->dccps_hc_rx_ackvec);
                         ccid_hc_rx_exit(newdp->dccps_hc_rx_ccid, newsk);
                         ccid_hc_tx_exit(newdp->dccps_hc_tx_ccid, newsk);
 out_free: