1 files changed, 26 insertions, 20 deletions

diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index ec38d45d6649..b940346de4e7 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -86,11 +86,11 @@ static inline void bictcp_reset(struct bictcp *ca)
         ca->delayed_ack = 2 << ACK_RATIO_SHIFT;
 }
 
-static void bictcp_init(struct tcp_sock *tp)
+static void bictcp_init(struct sock *sk)
 {
-        bictcp_reset(tcp_ca(tp));
+        bictcp_reset(inet_csk_ca(sk));
         if (initial_ssthresh)
-                tp->snd_ssthresh = initial_ssthresh;
+                tcp_sk(sk)->snd_ssthresh = initial_ssthresh;
 }
 
 /*
@@ -156,9 +156,10 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 
 
 /* Detect low utilization in congestion avoidance */
-static inline void bictcp_low_utilization(struct tcp_sock *tp, int flag)
+static inline void bictcp_low_utilization(struct sock *sk, int flag)
 {
-        struct bictcp *ca = tcp_ca(tp);
+        const struct tcp_sock *tp = tcp_sk(sk);
+        struct bictcp *ca = inet_csk_ca(sk);
         u32 dist, delay;
 
         /* No time stamp */
@@ -208,12 +209,13 @@ static inline void bictcp_low_utilization(struct tcp_sock *tp, int flag)
 
 }
 
-static void bictcp_cong_avoid(struct tcp_sock *tp, u32 ack,
+static void bictcp_cong_avoid(struct sock *sk, u32 ack,
                               u32 seq_rtt, u32 in_flight, int data_acked)
 {
-        struct bictcp *ca = tcp_ca(tp);
+        struct tcp_sock *tp = tcp_sk(sk);
+        struct bictcp *ca = inet_csk_ca(sk);
 
-        bictcp_low_utilization(tp, data_acked);
+        bictcp_low_utilization(sk, data_acked);
 
         if (in_flight < tp->snd_cwnd)
                 return;
@@ -242,9 +244,10 @@ static void bictcp_cong_avoid(struct tcp_sock *tp, u32 ack,
  *      behave like Reno until low_window is reached,
  *      then increase congestion window slowly
  */
-static u32 bictcp_recalc_ssthresh(struct tcp_sock *tp)
+static u32 bictcp_recalc_ssthresh(struct sock *sk)
 {
-        struct bictcp *ca = tcp_ca(tp);
+        const struct tcp_sock *tp = tcp_sk(sk);
+        struct bictcp *ca = inet_csk_ca(sk);
 
         ca->epoch_start = 0;    /* end of epoch */
 
@@ -269,31 +272,34 @@ static u32 bictcp_recalc_ssthresh(struct tcp_sock *tp)
                 return max((tp->snd_cwnd * beta) / BICTCP_BETA_SCALE, 2U);
 }
 
-static u32 bictcp_undo_cwnd(struct tcp_sock *tp)
+static u32 bictcp_undo_cwnd(struct sock *sk)
 {
-        struct bictcp *ca = tcp_ca(tp);
-
+        const struct tcp_sock *tp = tcp_sk(sk);
+        const struct bictcp *ca = inet_csk_ca(sk);
         return max(tp->snd_cwnd, ca->last_max_cwnd);
 }
 
-static u32 bictcp_min_cwnd(struct tcp_sock *tp)
+static u32 bictcp_min_cwnd(struct sock *sk)
 {
+        const struct tcp_sock *tp = tcp_sk(sk);
         return tp->snd_ssthresh;
 }
 
-static void bictcp_state(struct tcp_sock *tp, u8 new_state)
+static void bictcp_state(struct sock *sk, u8 new_state)
 {
         if (new_state == TCP_CA_Loss)
-                bictcp_reset(tcp_ca(tp));
+                bictcp_reset(inet_csk_ca(sk));
 }
 
 /* Track delayed acknowledgement ratio using sliding window
  * ratio = (15*ratio + sample) / 16
  */
-static void bictcp_acked(struct tcp_sock *tp, u32 cnt)
+static void bictcp_acked(struct sock *sk, u32 cnt)
 {
-        if (cnt > 0 &&  tp->ca_state == TCP_CA_Open) {
-                struct bictcp *ca = tcp_ca(tp);
+        const struct inet_connection_sock *icsk = inet_csk(sk);
+
+        if (cnt > 0 &&  icsk->icsk_ca_state == TCP_CA_Open) {
+                struct bictcp *ca = inet_csk_ca(sk);
                 cnt -= ca->delayed_ack >> ACK_RATIO_SHIFT;
                 ca->delayed_ack += cnt;
         }
@@ -314,7 +320,7 @@ static struct tcp_congestion_ops bictcp = {
 
 static int __init bictcp_register(void)
 {
-        BUG_ON(sizeof(struct bictcp) > TCP_CA_PRIV_SIZE);
+        BUG_ON(sizeof(struct bictcp) > ICSK_CA_PRIV_SIZE);
         return tcp_register_congestion_control(&bictcp);
 }