From f5c88f56b35599ab9ff2d3398e0153e4cd4a4c82 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Wed, 19 Jan 2011 19:10:49 +0100 Subject: netfilter: nf_conntrack: fix lifetime display for disabled connections When no tstamp extension exists, ct_delta_time() returns -1, which is then assigned to an u64 and tested for negative values to decide whether to display the lifetime. This obviously doesn't work, use a s64 and merge the two minor functions into one. Signed-off-by: Patrick McHardy --- net/netfilter/nf_conntrack_standalone.c | 29 ++++++++++++----------------- 1 file changed, 12 insertions(+), 17 deletions(-) (limited to 'net/netfilter/nf_conntrack_standalone.c') diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 69107fd78d3e..0ae142825881 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -141,29 +141,24 @@ static inline int ct_show_secctx(struct seq_file *s, const struct nf_conn *ct) #endif #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP -static u_int64_t ct_delta_time(u_int64_t time_now, const struct nf_conn *ct) +static int ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct) { + struct ct_iter_state *st = s->private; struct nf_conn_tstamp *tstamp; + s64 delta_time; tstamp = nf_conn_tstamp_find(ct); if (tstamp) { - u_int64_t delta_time = time_now - tstamp->start; - return delta_time > 0 ? div_s64(delta_time, NSEC_PER_SEC) : 0; + delta_time = st->time_now - tstamp->start; + if (delta_time > 0) + delta_time = div_s64(delta_time, NSEC_PER_SEC); + else + delta_time = 0; + + return seq_printf(s, "delta-time=%llu ", + (unsigned long long)delta_time); } - return -1; -} - -static int ct_show_delta_time(struct seq_file *s, const struct nf_conn *ct) -{ - struct ct_iter_state *st = s->private; - u_int64_t delta_time; - - delta_time = ct_delta_time(st->time_now, ct); - if (delta_time < 0) - return 0; - - return seq_printf(s, "delta-time=%llu ", - (unsigned long long)delta_time); + return 0; } #else static inline int -- cgit