X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=ofproto%2Fnetflow.c;h=af6dda78cc1c58060abb45c4dc642127eed9d681;hb=09246b99d1601e2ba7ff85bb26f9b0235632a76d;hp=4881c5fdb5ce6c657db786f074b68d1d51ce90c3;hpb=9ebc44ae8c5940513a8dcc2aab8dcca8aff9d2a2;p=openvswitch diff --git a/ofproto/netflow.c b/ofproto/netflow.c index 4881c5fd..af6dda78 100644 --- a/ofproto/netflow.c +++ b/ofproto/netflow.c @@ -20,6 +20,7 @@ #include #include #include +#include "byte-order.h" #include "collectors.h" #include "flow.h" #include "netflow.h" @@ -31,9 +32,8 @@ #include "timeval.h" #include "util.h" #include "vlog.h" -#include "xtoxll.h" -VLOG_DEFINE_THIS_MODULE(netflow) +VLOG_DEFINE_THIS_MODULE(netflow); #define NETFLOW_V5_VERSION 5 @@ -190,8 +190,8 @@ netflow_expire(struct netflow *nf, struct netflow_flow *nf_flow, * traffic. We try to evenly distribute the packet and byte counters, * so that the bytes-per-packet lengths don't look wonky across the * records. */ - while (byte_delta > UINT32_MAX) { - uint32_t n_recs = byte_delta >> 32; + while (byte_delta) { + int n_recs = (byte_delta + UINT32_MAX - 1) / UINT32_MAX; uint32_t pkt_count = pkt_delta / n_recs; uint32_t byte_count = byte_delta / n_recs; @@ -200,9 +200,6 @@ netflow_expire(struct netflow *nf, struct netflow_flow *nf_flow, pkt_delta -= pkt_count; byte_delta -= byte_count; } - if (byte_delta > 0) { - gen_netflow_rec(nf, nf_flow, expired, pkt_delta, byte_delta); - } } else { /* In 600 seconds, a 10GbE link can theoretically transmit 75 * 10**10 * == 175 * 2**32 bytes. The byte counter is bigger than that, so it's