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-rw-r--r--include/linux/tcp.h4
-rw-r--r--net/ipv4/tcp_minisocks.c6
2 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 29d3089038ab..415193e171e4 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -242,6 +242,8 @@ struct tcp_sock {
242 * See RFC793 and RFC1122. The RFC writes these in capitals. 242 * See RFC793 and RFC1122. The RFC writes these in capitals.
243 */ 243 */
244 u32 rcv_nxt; /* What we want to receive next */ 244 u32 rcv_nxt; /* What we want to receive next */
245 u32 copied_seq; /* Head of yet unread data */
246 u32 rcv_wup; /* rcv_nxt on last window update sent */
245 u32 snd_nxt; /* Next sequence we send */ 247 u32 snd_nxt; /* Next sequence we send */
246 248
247 u32 snd_una; /* First byte we want an ack for */ 249 u32 snd_una; /* First byte we want an ack for */
@@ -307,10 +309,8 @@ struct tcp_sock {
307 struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ 309 struct sk_buff_head out_of_order_queue; /* Out of order segments go here */
308 310
309 u32 rcv_wnd; /* Current receiver window */ 311 u32 rcv_wnd; /* Current receiver window */
310 u32 rcv_wup; /* rcv_nxt on last window update sent */
311 u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ 312 u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
312 u32 pushed_seq; /* Last pushed seq, required to talk to windows */ 313 u32 pushed_seq; /* Last pushed seq, required to talk to windows */
313 u32 copied_seq; /* Head of yet unread data */
314 314
315/* SACKs data */ 315/* SACKs data */
316 struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ 316 struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 6b5c64f3c925..706932726a11 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -387,8 +387,8 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
387 /* Now setup tcp_sock */ 387 /* Now setup tcp_sock */
388 newtp = tcp_sk(newsk); 388 newtp = tcp_sk(newsk);
389 newtp->pred_flags = 0; 389 newtp->pred_flags = 0;
390 newtp->rcv_nxt = treq->rcv_isn + 1; 390 newtp->rcv_wup = newtp->copied_seq = newtp->rcv_nxt = treq->rcv_isn + 1;
391 newtp->snd_nxt = newtp->snd_una = newtp->snd_sml = treq->snt_isn + 1; 391 newtp->snd_sml = newtp->snd_una = newtp->snd_nxt = treq->snt_isn + 1;
392 392
393 tcp_prequeue_init(newtp); 393 tcp_prequeue_init(newtp);
394 394
@@ -422,10 +422,8 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
422 tcp_set_ca_state(newsk, TCP_CA_Open); 422 tcp_set_ca_state(newsk, TCP_CA_Open);
423 tcp_init_xmit_timers(newsk); 423 tcp_init_xmit_timers(newsk);
424 skb_queue_head_init(&newtp->out_of_order_queue); 424 skb_queue_head_init(&newtp->out_of_order_queue);
425 newtp->rcv_wup = treq->rcv_isn + 1;
426 newtp->write_seq = treq->snt_isn + 1; 425 newtp->write_seq = treq->snt_isn + 1;
427 newtp->pushed_seq = newtp->write_seq; 426 newtp->pushed_seq = newtp->write_seq;
428 newtp->copied_seq = treq->rcv_isn + 1;
429 427
430 newtp->rx_opt.saw_tstamp = 0; 428 newtp->rx_opt.saw_tstamp = 0;
431 429