[CCID2]: Replace read-only variable with constant
This replaces the field member `numdupack', which was used as a read-only
constant in the code, with a #define.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 9fa0eb5..a3c42cd 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -586,8 +586,7 @@
hctx->ccid2hctx_rpdupack++;
/* check if we got enough dupacks */
- if (hctx->ccid2hctx_rpdupack >=
- hctx->ccid2hctx_numdupack) {
+ if (hctx->ccid2hctx_rpdupack >= NUMDUPACK) {
hctx->ccid2hctx_rpdupack = -1; /* XXX lame */
hctx->ccid2hctx_rpseq = 0;
@@ -708,7 +707,7 @@
while (1) {
if (seqp->ccid2s_acked) {
done++;
- if (done == hctx->ccid2hctx_numdupack)
+ if (done == NUMDUPACK)
break;
}
if (seqp == hctx->ccid2hctx_seqt)
@@ -719,7 +718,7 @@
/* If there are at least 3 acknowledgements, anything unacknowledged
* below the last sequence number is considered lost
*/
- if (done == hctx->ccid2hctx_numdupack) {
+ if (done == NUMDUPACK) {
struct ccid2_seq *last_acked = seqp;
/* check for lost packets */
@@ -761,7 +760,6 @@
/* RFC 4341, 5: initialise ssthresh to arbitrarily high (max) value */
hctx->ccid2hctx_ssthresh = ~0;
- hctx->ccid2hctx_numdupack = 3;
/*
* RFC 4341, 5: "The cwnd parameter is initialized to at most four