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Diffstat (limited to 'net/dccp/output.c')
-rw-r--r--net/dccp/output.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/net/dccp/output.c b/net/dccp/output.c
index ea6d0e91e51..4786bdcddcc 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -16,6 +16,7 @@
#include <net/sock.h>
+#include "ackvec.h"
#include "ccid.h"
#include "dccp.h"
@@ -85,7 +86,7 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
switch (dcb->dccpd_type) {
case DCCP_PKT_REQUEST:
dccp_hdr_request(skb)->dccph_req_service =
- dcb->dccpd_service;
+ dp->dccps_service;
break;
case DCCP_PKT_RESET:
dccp_hdr_reset(skb)->dccph_reset_code =
@@ -225,7 +226,6 @@ int dccp_write_xmit(struct sock *sk, struct sk_buff *skb, long *timeo)
err = dccp_wait_for_ccid(sk, skb, timeo);
if (err == 0) {
- const struct dccp_ackpkts *ap = dp->dccps_hc_rx_ackpkts;
struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb);
const int len = skb->len;
@@ -236,15 +236,7 @@ int dccp_write_xmit(struct sock *sk, struct sk_buff *skb, long *timeo)
inet_csk(sk)->icsk_rto,
DCCP_RTO_MAX);
dcb->dccpd_type = DCCP_PKT_DATAACK;
- /*
- * FIXME: we really should have a
- * dccps_ack_pending or use icsk.
- */
- } else if (inet_csk_ack_scheduled(sk) ||
- dp->dccps_timestamp_echo != 0 ||
- (dp->dccps_options.dccpo_send_ack_vector &&
- ap->dccpap_buf_ackno != DCCP_MAX_SEQNO + 1 &&
- ap->dccpap_ack_seqno == DCCP_MAX_SEQNO + 1))
+ } else if (dccp_ack_pending(sk))
dcb->dccpd_type = DCCP_PKT_DATAACK;
else
dcb->dccpd_type = DCCP_PKT_DATA;
@@ -270,6 +262,7 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
struct request_sock *req)
{
struct dccp_hdr *dh;
+ struct dccp_request_sock *dreq;
const int dccp_header_size = sizeof(struct dccp_hdr) +
sizeof(struct dccp_hdr_ext) +
sizeof(struct dccp_hdr_response);
@@ -285,8 +278,9 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
skb->dst = dst_clone(dst);
skb->csum = 0;
+ dreq = dccp_rsk(req);
DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_RESPONSE;
- DCCP_SKB_CB(skb)->dccpd_seq = dccp_rsk(req)->dreq_iss;
+ DCCP_SKB_CB(skb)->dccpd_seq = dreq->dreq_iss;
dccp_insert_options(sk, skb);
skb->h.raw = skb_push(skb, dccp_header_size);
@@ -300,8 +294,9 @@ struct sk_buff *dccp_make_response(struct sock *sk, struct dst_entry *dst,
DCCP_SKB_CB(skb)->dccpd_opt_len) / 4;
dh->dccph_type = DCCP_PKT_RESPONSE;
dh->dccph_x = 1;
- dccp_hdr_set_seq(dh, dccp_rsk(req)->dreq_iss);
- dccp_hdr_set_ack(dccp_hdr_ack_bits(skb), dccp_rsk(req)->dreq_isr);
+ dccp_hdr_set_seq(dh, dreq->dreq_iss);
+ dccp_hdr_set_ack(dccp_hdr_ack_bits(skb), dreq->dreq_isr);
+ dccp_hdr_response(skb)->dccph_resp_service = dreq->dreq_service;
dh->dccph_checksum = dccp_v4_checksum(skb, inet_rsk(req)->loc_addr,
inet_rsk(req)->rmt_addr);
@@ -397,9 +392,6 @@ int dccp_connect(struct sock *sk)
skb_reserve(skb, MAX_DCCP_HEADER);
DCCP_SKB_CB(skb)->dccpd_type = DCCP_PKT_REQUEST;
- /* FIXME: set service to something meaningful, coming
- * from userspace*/
- DCCP_SKB_CB(skb)->dccpd_service = 0;
skb->csum = 0;
skb_set_owner_w(skb, sk);