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

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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>
This commit is contained in:
Arnaldo Carvalho de Melo
2005-09-18 00:17:51 -07:00
committed by David S. Miller
parent 21f130a237
commit ae31c3399d
10 changed files with 612 additions and 631 deletions
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14
include/linux/dccp.h
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@@ -353,14 +353,8 @@ static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req)
extern struct inet_timewait_death_row dccp_death_row;
/* Read about the ECN nonce to see why it is 253 */
#define DCCP_MAX_ACK_VECTOR_LEN 253
struct dccp_options_received {
u32 dccpor_ndp:24,
dccpor_ack_vector_len:8;
u32 dccpor_ack_vector_idx:10;
/* 22 bits hole, try to pack */
u32 dccpor_ndp; /* only 24 bits */
u32 dccpor_timestamp;
u32 dccpor_timestamp_echo;
u32 dccpor_elapsed_time;
@@ -394,6 +388,8 @@ static inline int dccp_list_has_service(const struct dccp_service_list *sl,
return 0;
}
struct dccp_ackvec;
/**
* struct dccp_sock - DCCP socket state
*
@@ -414,7 +410,7 @@ static inline int dccp_list_has_service(const struct dccp_service_list *sl,
* @dccps_packet_size - Set thru setsockopt
* @dccps_role - Role of this sock, one of %dccp_role
* @dccps_ndp_count - number of Non Data Packets since last data packet
* @dccps_hc_rx_ackpkts - receiver half connection acked packets
* @dccps_hc_rx_ackvec - rx half connection ack vector
*/
struct dccp_sock {
/* inet_connection_sock has to be the first member of dccp_sock */
@@ -439,7 +435,7 @@ struct dccp_sock {
__u32 dccps_pmtu_cookie;
__u32 dccps_mss_cache;
struct dccp_options dccps_options;
struct dccp_ackpkts *dccps_hc_rx_ackpkts;
struct dccp_ackvec *dccps_hc_rx_ackvec;
void *dccps_hc_rx_ccid_private;
void *dccps_hc_tx_ccid_private;
struct ccid *dccps_hc_rx_ccid;