xnu-6153.41.3.tar.gz

[apple/xnu.git] / bsd / netinet / tcp_timer.c

diff --git a/bsd/netinet/tcp_timer.c b/bsd/netinet/tcp_timer.c
index 784c0e879dee716621bbf3f90ed938bac9e8436d..ee69afd6fd91f2191c0cd72718265f8f3844ed61 100644 (file)
--- a/bsd/netinet/tcp_timer.c
+++ b/bsd/netinet/tcp_timer.c
@@ -311,7 +311,6 @@ static void tcp_remove_timer(struct tcpcb *tp);
 static void tcp_sched_timerlist(uint32_t offset);
 static u_int32_t tcp_run_conn_timer(struct tcpcb *tp, u_int16_t *mode,
     u_int16_t probe_if_index);
-static void tcp_sched_timers(struct tcpcb *tp);
 static inline void tcp_set_lotimer_index(struct tcpcb *);
 __private_extern__ void tcp_remove_from_time_wait(struct inpcb *inp);
 static inline void tcp_update_mss_core(struct tcpcb *tp, struct ifnet *ifp);
@@ -1550,6 +1549,27 @@ fc_output:
                        (void) tcp_output(tp);
                }
                break;
+       case TCPT_CELLICON:
+       {
+               struct mptses *mpte = tptomptp(tp)->mpt_mpte;
+
+               tp->t_timer[TCPT_CELLICON] = 0;
+
+               if (mpte->mpte_cellicon_increments == 0) {
+                       /* Cell-icon not set by this connection */
+                       break;
+               }
+
+               if (TSTMP_LT(mpte->mpte_last_cellicon_set + MPTCP_CELLICON_TOGGLE_RATE, tcp_now)) {
+                       mptcp_unset_cellicon(mpte, NULL, 1);
+               }
+
+               if (mpte->mpte_cellicon_increments) {
+                       tp->t_timer[TCPT_CELLICON] = OFFSET_FROM_START(tp, MPTCP_CELLICON_TOGGLE_RATE);
+               }
+
+               break;
+       }
 #endif /* MPTCP */
 
        case TCPT_PTO: