2 files changed, 22 insertions, 14 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index e79803353c83..43910fe3c448 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -420,9 +420,9 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb,
 
 /* tcp_output.c */
 
-extern void __tcp_push_pending_frames(struct sock *sk, struct tcp_sock *tp,
-                                      unsigned int cur_mss, int nonagle);
-extern int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp);
+extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
+                                      int nonagle);
+extern int tcp_may_send_now(struct sock *sk);
 extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
 extern void tcp_xmit_retransmit_queue(struct sock *);
 extern void tcp_simple_retransmit(struct sock *);
@@ -479,8 +479,10 @@ static inline void tcp_fast_path_on(struct tcp_sock *tp)
         __tcp_fast_path_on(tp, tp->snd_wnd >> tp->rx_opt.snd_wscale);
 }
 
-static inline void tcp_fast_path_check(struct sock *sk, struct tcp_sock *tp)
+static inline void tcp_fast_path_check(struct sock *sk)
 {
+        struct tcp_sock *tp = tcp_sk(sk);
+
         if (skb_queue_empty(&tp->out_of_order_queue) &&
             tp->rcv_wnd &&
             atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf &&
@@ -591,10 +593,10 @@ static inline void tcp_dec_pcount_approx(__u32 *count,
         }
 }
 
-static inline void tcp_packets_out_inc(struct sock *sk, 
-                                       struct tcp_sock *tp,
+static inline void tcp_packets_out_inc(struct sock *sk,
                                        const struct sk_buff *skb)
 {
+        struct tcp_sock *tp = tcp_sk(sk);
         int orig = tp->packets_out;
 
         tp->packets_out += tcp_skb_pcount(skb);
@@ -778,18 +780,21 @@ static inline void tcp_minshall_update(struct tcp_sock *tp, int mss,
                 tp->snd_sml = TCP_SKB_CB(skb)->end_seq;
 }
 
-static inline void tcp_check_probe_timer(struct sock *sk, struct tcp_sock *tp)
+static inline void tcp_check_probe_timer(struct sock *sk)
 {
+        struct tcp_sock *tp = tcp_sk(sk);
         const struct inet_connection_sock *icsk = inet_csk(sk);
+
         if (!tp->packets_out && !icsk->icsk_pending)
                 inet_csk_reset_xmit_timer(sk, ICSK_TIME_PROBE0,
                                           icsk->icsk_rto, TCP_RTO_MAX);
 }
 
-static inline void tcp_push_pending_frames(struct sock *sk,
-                                           struct tcp_sock *tp)
+static inline void tcp_push_pending_frames(struct sock *sk)
 {
-        __tcp_push_pending_frames(sk, tp, tcp_current_mss(sk, 1), tp->nonagle);
+        struct tcp_sock *tp = tcp_sk(sk);
+
+        __tcp_push_pending_frames(sk, tcp_current_mss(sk, 1), tp->nonagle);
 }
 
 static inline void tcp_init_wl(struct tcp_sock *tp, u32 ack, u32 seq)
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index b5f7c6ac0880..89eb3e05116d 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -27,9 +27,10 @@ static inline void TCP_ECN_send_synack(struct tcp_sock *tp,
                 TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_ECE;
 }
 
-static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp,
-                                    struct sk_buff *skb)
+static inline void TCP_ECN_send_syn(struct sock *sk, struct sk_buff *skb)
 {
+        struct tcp_sock *tp = tcp_sk(sk);
+
         tp->ecn_flags = 0;
         if (sysctl_tcp_ecn) {
                 TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR;
@@ -44,9 +45,11 @@ TCP_ECN_make_synack(struct request_sock *req, struct tcphdr *th)
                 th->ece = 1;
 }
 
-static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
-                                struct sk_buff *skb, int tcp_header_len)
+static inline void TCP_ECN_send(struct sock *sk, struct sk_buff *skb,
+                                int tcp_header_len)
 {
+        struct tcp_sock *tp = tcp_sk(sk);
+
         if (tp->ecn_flags & TCP_ECN_OK) {
                 /* Not-retransmitted data segment: set ECT and inject CWR. */
                 if (skb->len != tcp_header_len &&