1 files changed, 14 insertions, 15 deletions

diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 6b5c64f..a12b08f 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -149,7 +149,7 @@ kill_with_rst:
 		tw->tw_substate	  = TCP_TIME_WAIT;
 		tcptw->tw_rcv_nxt = TCP_SKB_CB(skb)->end_seq;
 		if (tmp_opt.saw_tstamp) {
-			tcptw->tw_ts_recent_stamp = xtime.tv_sec;
+			tcptw->tw_ts_recent_stamp = get_seconds();
 			tcptw->tw_ts_recent	  = tmp_opt.rcv_tsval;
 		}
 
@@ -208,7 +208,7 @@ kill:
 
 		if (tmp_opt.saw_tstamp) {
 			tcptw->tw_ts_recent	  = tmp_opt.rcv_tsval;
-			tcptw->tw_ts_recent_stamp = xtime.tv_sec;
+			tcptw->tw_ts_recent_stamp = get_seconds();
 		}
 
 		inet_twsk_put(tw);
@@ -246,7 +246,7 @@ kill:
 	if (paws_reject)
 		NET_INC_STATS_BH(LINUX_MIB_PAWSESTABREJECTED);
 
-	if(!th->rst) {
+	if (!th->rst) {
 		/* In this case we must reset the TIMEWAIT timer.
 		 *
 		 * If it is ACKless SYN it may be both old duplicate
@@ -324,7 +324,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
 				if (tcp_alloc_md5sig_pool() == NULL)
 					BUG();
 			}
-		} while(0);
+		} while (0);
 #endif
 
 		/* Linkage updates. */
@@ -387,8 +387,8 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 		/* Now setup tcp_sock */
 		newtp = tcp_sk(newsk);
 		newtp->pred_flags = 0;
-		newtp->rcv_nxt = treq->rcv_isn + 1;
-		newtp->snd_nxt = newtp->snd_una = newtp->snd_sml = treq->snt_isn + 1;
+		newtp->rcv_wup = newtp->copied_seq = newtp->rcv_nxt = treq->rcv_isn + 1;
+		newtp->snd_sml = newtp->snd_una = newtp->snd_nxt = treq->snt_isn + 1;
 
 		tcp_prequeue_init(newtp);
 
@@ -422,10 +422,8 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 		tcp_set_ca_state(newsk, TCP_CA_Open);
 		tcp_init_xmit_timers(newsk);
 		skb_queue_head_init(&newtp->out_of_order_queue);
-		newtp->rcv_wup = treq->rcv_isn + 1;
 		newtp->write_seq = treq->snt_isn + 1;
 		newtp->pushed_seq = newtp->write_seq;
-		newtp->copied_seq = treq->rcv_isn + 1;
 
 		newtp->rx_opt.saw_tstamp = 0;
 
@@ -440,7 +438,7 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 						       keepalive_time_when(newtp));
 
 		newtp->rx_opt.tstamp_ok = ireq->tstamp_ok;
-		if((newtp->rx_opt.sack_ok = ireq->sack_ok) != 0) {
+		if ((newtp->rx_opt.sack_ok = ireq->sack_ok) != 0) {
 			if (sysctl_tcp_fack)
 				newtp->rx_opt.sack_ok |= 2;
 		}
@@ -455,12 +453,13 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 			newtp->rx_opt.snd_wscale = newtp->rx_opt.rcv_wscale = 0;
 			newtp->window_clamp = min(newtp->window_clamp, 65535U);
 		}
-		newtp->snd_wnd = ntohs(skb->h.th->window) << newtp->rx_opt.snd_wscale;
+		newtp->snd_wnd = (ntohs(tcp_hdr(skb)->window) <<
+				  newtp->rx_opt.snd_wscale);
 		newtp->max_window = newtp->snd_wnd;
 
 		if (newtp->rx_opt.tstamp_ok) {
 			newtp->rx_opt.ts_recent = req->ts_recent;
-			newtp->rx_opt.ts_recent_stamp = xtime.tv_sec;
+			newtp->rx_opt.ts_recent_stamp = get_seconds();
 			newtp->tcp_header_len = sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED;
 		} else {
 			newtp->rx_opt.ts_recent_stamp = 0;
@@ -490,7 +489,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
 			   struct request_sock *req,
 			   struct request_sock **prev)
 {
-	struct tcphdr *th = skb->h.th;
+	const struct tcphdr *th = tcp_hdr(skb);
 	__be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
 	int paws_reject = 0;
 	struct tcp_options_received tmp_opt;
@@ -506,7 +505,7 @@ struct sock *tcp_check_req(struct sock *sk,struct sk_buff *skb,
 			 * it can be estimated (approximately)
 			 * from another data.
 			 */
-			tmp_opt.ts_recent_stamp = xtime.tv_sec - ((TCP_TIMEOUT_INIT/HZ)<<req->retrans);
+			tmp_opt.ts_recent_stamp = get_seconds() - ((TCP_TIMEOUT_INIT/HZ)<<req->retrans);
 			paws_reject = tcp_paws_check(&tmp_opt, th->rst);
 		}
 	}
@@ -712,8 +711,8 @@ int tcp_child_process(struct sock *parent, struct sock *child,
 	int state = child->sk_state;
 
 	if (!sock_owned_by_user(child)) {
-		ret = tcp_rcv_state_process(child, skb, skb->h.th, skb->len);
-
+		ret = tcp_rcv_state_process(child, skb, tcp_hdr(skb),
+					    skb->len);
 		/* Wakeup parent, send SIGIO */
 		if (state == TCP_SYN_RECV && child->sk_state != state)
 			parent->sk_data_ready(parent, 0);