1 files changed, 27 insertions, 0 deletions

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 48c36afa4934..fe4cc85f5bcc 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -2020,6 +2020,31 @@ static void ccid3_hc_rx_exit(struct sock *sk)
         dp->dccps_hc_rx_ccid_private = NULL;
 }
 
+static void ccid3_hc_rx_get_info(struct sock *sk, struct tcp_info *info)
+{
+        const struct dccp_sock *dp = dccp_sk(sk);
+        const struct ccid3_hc_rx_sock *hcrx = dp->dccps_hc_rx_ccid_private;
+
+        if (hcrx == NULL)
+                return;
+
+        info->tcpi_ca_state     = hcrx->ccid3hcrx_state;
+        info->tcpi_options      |= TCPI_OPT_TIMESTAMPS;
+        info->tcpi_rcv_rtt      = hcrx->ccid3hcrx_rtt;
+}
+
+static void ccid3_hc_tx_get_info(struct sock *sk, struct tcp_info *info)
+{
+        const struct dccp_sock *dp = dccp_sk(sk);
+        const struct ccid3_hc_tx_sock *hctx = dp->dccps_hc_tx_ccid_private;
+
+        if (hctx == NULL)
+                return;
+
+        info->tcpi_rto = hctx->ccid3hctx_t_rto;
+        info->tcpi_rtt = hctx->ccid3hctx_rtt;
+}
+
 static struct ccid ccid3 = {
         .ccid_id                   = 3,
         .ccid_name                 = "ccid3",
@@ -2037,6 +2062,8 @@ static struct ccid ccid3 = {
         .ccid_hc_rx_exit           = ccid3_hc_rx_exit,
         .ccid_hc_rx_insert_options = ccid3_hc_rx_insert_options,
         .ccid_hc_rx_packet_recv    = ccid3_hc_rx_packet_recv,
+        .ccid_hc_rx_get_info       = ccid3_hc_rx_get_info,
+        .ccid_hc_tx_get_info       = ccid3_hc_tx_get_info,
 };
  
 module_param(ccid3_debug, int, 0444);