diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /net/ipv4/tcp_illinois.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'net/ipv4/tcp_illinois.c')
-rw-r--r-- | net/ipv4/tcp_illinois.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ipv4/tcp_illinois.c b/net/ipv4/tcp_illinois.c index 2ab9bbb6f..c8e6d86be 100644 --- a/net/ipv4/tcp_illinois.c +++ b/net/ipv4/tcp_illinois.c @@ -82,30 +82,31 @@ static void tcp_illinois_init(struct sock *sk) } /* Measure RTT for each ack. */ -static void tcp_illinois_acked(struct sock *sk, u32 pkts_acked, s32 rtt) +static void tcp_illinois_acked(struct sock *sk, const struct ack_sample *sample) { struct illinois *ca = inet_csk_ca(sk); + s32 rtt_us = sample->rtt_us; - ca->acked = pkts_acked; + ca->acked = sample->pkts_acked; /* dup ack, no rtt sample */ - if (rtt < 0) + if (rtt_us < 0) return; /* ignore bogus values, this prevents wraparound in alpha math */ - if (rtt > RTT_MAX) - rtt = RTT_MAX; + if (rtt_us > RTT_MAX) + rtt_us = RTT_MAX; /* keep track of minimum RTT seen so far */ - if (ca->base_rtt > rtt) - ca->base_rtt = rtt; + if (ca->base_rtt > rtt_us) + ca->base_rtt = rtt_us; /* and max */ - if (ca->max_rtt < rtt) - ca->max_rtt = rtt; + if (ca->max_rtt < rtt_us) + ca->max_rtt = rtt_us; ++ca->cnt_rtt; - ca->sum_rtt += rtt; + ca->sum_rtt += rtt_us; } /* Maximum queuing delay */ |