diff options
| -rw-r--r-- | net/dccp/ccids/ccid3.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index aa68e0ab274d..35d1d347541c 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -2,7 +2,7 @@ * net/dccp/ccids/ccid3.c * * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. - * Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz> + * Copyright (c) 2005-6 Ian McDonald <imcdnzl@gmail.com> * * An implementation of the DCCP protocol * @@ -1033,9 +1033,13 @@ static void ccid3_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) p_prev = hcrx->ccid3hcrx_p; /* Calculate loss event rate */ - if (!list_empty(&hcrx->ccid3hcrx_li_hist)) + if (!list_empty(&hcrx->ccid3hcrx_li_hist)) { + u32 i_mean = dccp_li_hist_calc_i_mean(&hcrx->ccid3hcrx_li_hist); + /* Scaling up by 1000000 as fixed decimal */ - hcrx->ccid3hcrx_p = 1000000 / dccp_li_hist_calc_i_mean(&hcrx->ccid3hcrx_li_hist); + if (i_mean != 0) + hcrx->ccid3hcrx_p = 1000000 / i_mean; + } if (hcrx->ccid3hcrx_p > p_prev) { ccid3_hc_rx_send_feedback(sk); |