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netmgr: fix TCP backlog and client quota count

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- add support for TCP backlog, using the value provided by config.
 - don't attach to TCP client quota for listening sockets, only
   connected sockets.
This commit is contained in:
Witold Kręcicki
2019-11-22 13:19:45 +01:00
committed by Evan Hunt
parent c4ad0466d6
commit 37354ee225
7 changed files with 36 additions and 18 deletions
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5
lib/isc/netmgr/tcpdns.c
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@@ -275,7 +275,8 @@ dnslisten_readcb(isc_nmhandle_t *handle, isc_region_t *region, void *arg) {
isc_result_t
isc_nm_listentcpdns(isc_nm_t *mgr, isc_nmiface_t *iface,
isc_nm_recv_cb_t cb, void *cbarg,
size_t extrahandlesize, isc_quota_t *quota,
size_t extrahandlesize, int backlog,
isc_quota_t *quota,
isc_nmsocket_t **sockp)
{
/* A 'wrapper' socket object with outer set to true TCP socket */
@@ -293,7 +294,7 @@ isc_nm_listentcpdns(isc_nm_t *mgr, isc_nmiface_t *iface,
/* We set dnslistensock->outer to a true listening socket */
result = isc_nm_listentcp(mgr, iface, dnslisten_acceptcb,
dnslistensock, extrahandlesize,
dnslistensock, extrahandlesize, backlog,
quota, &dnslistensock->outer);
atomic_store(&dnslistensock->listening, true);