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authorIan McDonald <imcdnzl@gmail.com>2006-03-20 17:56:56 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 17:56:56 -0800
commitba66c6e8b292997467128506f39fa6607e959050 (patch)
treed9c467ac7017b21b793442376080107b155c2afd /include/linux/dccp.h
parentdc808fe28db59fadf4ec32d53f62477fa28f3be8 (diff)
[DCCP]: Set the default CCID according to kernel config selection
Now CCID2 is the default, as stated in the RFC drafts, but we allow a config where just CCID3 is built, where CCID3 becomes the default. Signed-off-by: Ian McDonald <imcdnzl@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'include/linux/dccp.h')
-rw-r--r--include/linux/dccp.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index f91c8a62406..a70d1a27e7f 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -329,9 +329,18 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
/* initial values for each feature */
#define DCCPF_INITIAL_SEQUENCE_WINDOW 100
-#define DCCPF_INITIAL_CCID 2
#define DCCPF_INITIAL_ACK_RATIO 2
+
+#if defined(CONFIG_IP_DCCP_CCID2) || defined(CONFIG_IP_DCCP_CCID2_MODULE)
+#define DCCPF_INITIAL_CCID 2
#define DCCPF_INITIAL_SEND_ACK_VECTOR 1
+#elif defined(CONFIG_IP_DCCP_CCID3) || defined(CONFIG_IP_DCCP_CCID3_MODULE)
+#define DCCPF_INITIAL_CCID 3
+#define DCCPF_INITIAL_SEND_ACK_VECTOR 0
+#else
+#error "At least one CCID must be built as the default"
+#endif
+
/* FIXME: for now we're default to 1 but it should really be 0 */
#define DCCPF_INITIAL_SEND_NDP_COUNT 1