1 files changed, 0 insertions, 51 deletions

diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index c7d83e3c1648..3b2548bd73f3 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -34,51 +34,8 @@
 #ifdef CONFIG_IP_DCCP_CCID2_DEBUG
 static int ccid2_debug;
 #define ccid2_pr_debug(format, a...)    DCCP_PR_DEBUG(ccid2_debug, format, ##a)
-
-static void ccid2_hc_tx_check_sanity(const struct ccid2_hc_tx_sock *hctx)
-{
-        int len = 0;
-        int pipe = 0;
-        struct ccid2_seq *seqp = hctx->seqh;
-
-        /* there is data in the chain */
-        if (seqp != hctx->seqt) {
-                seqp = seqp->ccid2s_prev;
-                len++;
-                if (!seqp->ccid2s_acked)
-                        pipe++;
-
-                while (seqp != hctx->seqt) {
-                        struct ccid2_seq *prev = seqp->ccid2s_prev;
-
-                        len++;
-                        if (!prev->ccid2s_acked)
-                                pipe++;
-
-                        /* packets are sent sequentially */
-                        BUG_ON(dccp_delta_seqno(seqp->ccid2s_seq,
-                                                prev->ccid2s_seq ) >= 0);
-                        BUG_ON(time_before(seqp->ccid2s_sent,
-                                           prev->ccid2s_sent));
-
-                        seqp = prev;
-                }
-        }
-
-        BUG_ON(pipe != hctx->pipe);
-        ccid2_pr_debug("len of chain=%d\n", len);
-
-        do {
-                seqp = seqp->ccid2s_prev;
-                len++;
-        } while (seqp != hctx->seqh);
-
-        ccid2_pr_debug("total len=%d\n", len);
-        BUG_ON(len != hctx->seqbufc * CCID2_SEQBUF_LEN);
-}
 #else
 #define ccid2_pr_debug(format, a...)
-#define ccid2_hc_tx_check_sanity(hctx)
 #endif
 
 static int ccid2_hc_tx_alloc_seq(struct ccid2_hc_tx_sock *hctx)
@@ -176,8 +133,6 @@ static void ccid2_hc_tx_rto_expire(unsigned long data)
 
         ccid2_pr_debug("RTO_EXPIRE\n");
 
-        ccid2_hc_tx_check_sanity(hctx);
-
         /* back-off timer */
         hctx->rto <<= 1;
 
@@ -200,7 +155,6 @@ static void ccid2_hc_tx_rto_expire(unsigned long data)
         hctx->rpseq    = 0;
         hctx->rpdupack = -1;
         ccid2_change_l_ack_ratio(sk, 1);
-        ccid2_hc_tx_check_sanity(hctx);
 
         /* if we were blocked before, we may now send cwnd=1 packet */
         if (sender_was_blocked)
@@ -314,7 +268,6 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, unsigned int len)
                 }
         } while (0);
         ccid2_pr_debug("=========\n");
-        ccid2_hc_tx_check_sanity(hctx);
 #endif
 }
 
@@ -463,7 +416,6 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
         int done = 0;
         unsigned int maxincr = 0;
 
-        ccid2_hc_tx_check_sanity(hctx);
         /* check reverse path congestion */
         seqno = DCCP_SKB_CB(skb)->dccpd_seq;
 
@@ -640,7 +592,6 @@ static void ccid2_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
                 hctx->seqt = hctx->seqt->ccid2s_next;
         }
 
-        ccid2_hc_tx_check_sanity(hctx);
 done:
         /* check if incoming Acks allow pending packets to be sent */
         if (sender_was_blocked && !ccid2_cwnd_network_limited(hctx))
@@ -680,8 +631,6 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk)
         hctx->last_cong = jiffies;
         setup_timer(&hctx->rtotimer, ccid2_hc_tx_rto_expire, (unsigned long)sk);
         INIT_LIST_HEAD(&hctx->av_chunks);
-
-        ccid2_hc_tx_check_sanity(hctx);
         return 0;
 }