---

yaml --- r: 22147 b: refs/heads/master c: afe0025 h: refs/heads/master i: 22145: 7e33326 22143: 6f309b1 v: v3
git-mirror · Mar 21, 2006 · 8be8507 · 8be8507
1 parent 8e6264d
commit 8be8507
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Showing 12 changed files with 848 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2a91aa3967398fb94eccc8da67c82bce9f67afdf
+refs/heads/master: afe00251dd9b53d51de91ff0099961f42bbf3754
diff --git a/trunk/include/linux/dccp.h b/trunk/include/linux/dccp.h
@@ -154,6 +154,10 @@ enum {
 	DCCPO_MANDATORY = 1,
 	DCCPO_MIN_RESERVED = 3,
 	DCCPO_MAX_RESERVED = 31,
+	DCCPO_CHANGE_L = 32,
+	DCCPO_CONFIRM_L = 33,
+	DCCPO_CHANGE_R = 34,
+	DCCPO_CONFIRM_R = 35,
 	DCCPO_NDP_COUNT = 37,
 	DCCPO_ACK_VECTOR_0 = 38,
 	DCCPO_ACK_VECTOR_1 = 39,
@@ -168,17 +172,28 @@ enum {
 /* DCCP features */
 enum {
 	DCCPF_RESERVED = 0,
+	DCCPF_CCID = 1,
 	DCCPF_SEQUENCE_WINDOW = 3,
+	DCCPF_ACK_RATIO = 5,
 	DCCPF_SEND_ACK_VECTOR = 6,
 	DCCPF_SEND_NDP_COUNT = 7,
 	/* 10-127 reserved */
 	DCCPF_MIN_CCID_SPECIFIC = 128,
 	DCCPF_MAX_CCID_SPECIFIC = 255,
 };
 
+/* this structure is argument to DCCP_SOCKOPT_CHANGE_X */
+struct dccp_so_feat {
+	__u8 dccpsf_feat;
+	__u8 *dccpsf_val;
+	__u8 dccpsf_len;
+};
+
 /* DCCP socket options */
 #define DCCP_SOCKOPT_PACKET_SIZE	1
 #define DCCP_SOCKOPT_SERVICE		2
+#define DCCP_SOCKOPT_CHANGE_L		3
+#define DCCP_SOCKOPT_CHANGE_R		4
 #define DCCP_SOCKOPT_CCID_RX_INFO	128
 #define DCCP_SOCKOPT_CCID_TX_INFO	192
 
@@ -314,8 +329,8 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
 
 /* initial values for each feature */
 #define DCCPF_INITIAL_SEQUENCE_WINDOW		100
-/* FIXME: for now we're using CCID 2 (TCP-Like) */
 #define DCCPF_INITIAL_CCID			2
+#define DCCPF_INITIAL_ACK_RATIO			2
 #define DCCPF_INITIAL_SEND_ACK_VECTOR		1
 /* FIXME: for now we're default to 1 but it should really be 0 */
 #define DCCPF_INITIAL_SEND_NDP_COUNT		1
@@ -335,6 +350,24 @@ struct dccp_options {
 	__u8	dccpo_tx_ccid;
 	__u8	dccpo_send_ack_vector;
 	__u8	dccpo_send_ndp_count;
+	__u8			dccpo_ack_ratio;
+	struct list_head	dccpo_pending;
+	struct list_head	dccpo_conf;
+};
+
+struct dccp_opt_conf {
+	__u8			*dccpoc_val;
+	__u8			dccpoc_len;
+};
+
+struct dccp_opt_pend {
+	struct list_head	dccpop_node;
+	__u8			dccpop_type;
+	__u8			dccpop_feat;
+	__u8		        *dccpop_val;
+	__u8			dccpop_len;
+	int			dccpop_conf;
+	struct dccp_opt_conf    *dccpop_sc;
 };
 
 extern void __dccp_options_init(struct dccp_options *dccpo);

diff --git a/trunk/net/dccp/Makefile b/trunk/net/dccp/Makefile
@@ -4,7 +4,7 @@ dccp_ipv6-y := ipv6.o
 
 obj-$(CONFIG_IP_DCCP) += dccp.o
 
-dccp-y := ccid.o input.o ipv4.o minisocks.o options.o output.o proto.o \
+dccp-y := ccid.o feat.o input.o ipv4.o minisocks.o options.o output.o proto.o \
 	  timer.o
 
 dccp-$(CONFIG_IP_DCCP_ACKVEC) += ackvec.o