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Break long lines in code and comments.
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parent
30aabc9afd
commit
020d3f61d8
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=141343
@ -293,8 +293,8 @@ hash_insert(priv_p priv, int slot, struct flow_rec *r, int plen)
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}
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static __inline int
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make_flow_rec(struct mbuf **m, int *plen, struct flow_rec *r, uint8_t *tcp_flags,
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u_int16_t i_ifx)
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make_flow_rec(struct mbuf **m, int *plen, struct flow_rec *r,
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uint8_t *tcp_flags, u_int16_t i_ifx)
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{
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register struct ip *ip;
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int hlen;
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@ -469,7 +469,8 @@ ng_netflow_flow_add(priv_p priv, struct mbuf **m, iface_p iface)
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/* Try to fill *rec */
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bzero(&r, sizeof(r));
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if ((error = make_flow_rec(m, &plen, &r, &tcp_flags, iface->info.ifinfo_index)))
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if ((error = make_flow_rec(m, &plen, &r, &tcp_flags,
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iface->info.ifinfo_index)))
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return (error);
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slot = ip_hash(&r);
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@ -554,7 +555,8 @@ ng_netflow_flow_show(priv_p priv, uint32_t last, struct ng_mesg *resp)
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for (; last < CACHESIZE; fle++, last++) {
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if (ISFREE(fle))
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continue;
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bcopy(&fle->f, &(data->entries[data->nentries]), sizeof(fle->f));
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bcopy(&fle->f, &(data->entries[data->nentries]),
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sizeof(fle->f));
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data->nentries ++;
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if (data->nentries == NREC_AT_ONCE) {
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if (++last < CACHESIZE)
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@ -687,13 +689,14 @@ ng_netflow_expire(void *arg)
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mtx_lock(&priv->work_mtx);
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TAILQ_FOREACH_SAFE(fle, &(priv->work_queue), fle_work, fle1) {
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/*
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* When cache size has not reached CACHELOWAT yet, we keep both
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* inactive and active flows in cache. Doing this, we reduce number
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* of exports, since many inactive flows may wake up and continue
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* their life. However, we make an exclusion for scans. It is very
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* rare situation that inactive 1-packet flow will wake up.
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* When cache has reached CACHELOWAT, we expire all inactive flows,
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* until cache gets of sane size.
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* When cache size has not reached CACHELOWAT yet, we keep
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* both inactive and active flows in cache. Doing this, we
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* reduce number of exports, since many inactive flows may
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* wake up and continue their life. However, we make an
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* exclusion for scans. It is very rare situation that
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* inactive 1-packet flow will wake up.
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* When cache has reached CACHELOWAT, we expire all inactive
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* flows, until cache gets to a sane size.
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*/
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if (used <= CACHELOWAT && !INACTIVE(fle))
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goto finish;
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@ -707,10 +710,10 @@ ng_netflow_expire(void *arg)
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/*
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* While we are sending to collector, unlock cache.
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* XXX: it can happen, however with a small probability,
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* that item, we are holding now, can be moved to the top
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* of flow cache by node thread. In this case our expire
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* thread stops checking. Since this is not fatal we will
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* just ignore it now.
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* that item, we are holding now, can be moved to the
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* top of flow cache by node thread. In this case our
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* expire thread stops checking. Since this is not
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* fatal we will just ignore it now.
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*/
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mtx_unlock(&priv->work_mtx);
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