mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-05 00:55:24 +00:00
Code Issues Releases Wiki Activity

Allow listening on less than nworkers threads

Browse Source 
For some applications, it's useful to not listen on full battery of
threads.  Add workers argument to all isc_nm_listen*() functions and
convenience ISC_NM_LISTEN_ONE and ISC_NM_LISTEN_ALL macros.
This commit is contained in:
Ondřej Surý
2022-03-25 16:44:21 +01:00
parent dad43a128d
commit f55a4d3e55
14 changed files with 214 additions and 164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/isc/netmgr/tcpdns.c
View File

@@ -389,7 +389,7 @@ start_tcpdns_child(isc_nm_t *mgr, isc_sockaddr_t *iface, isc_nmsocket_t *sock,
(isc__netievent_t *)ievent);
}
isc_result_t
isc_nm_listentcpdns(isc_nm_t *mgr, isc_sockaddr_t *iface,
isc_nm_listentcpdns(isc_nm_t *mgr, uint32_t workers, isc_sockaddr_t *iface,
isc_nm_recv_cb_t recv_cb, void *recv_cbarg,
isc_nm_accept_cb_t accept_cb, void *accept_cbarg,
int backlog, isc_quota_t *quota, isc_nmsocket_t **sockp) {
@@ -404,7 +404,9 @@ isc_nm_listentcpdns(isc_nm_t *mgr, isc_sockaddr_t *iface,
isc__nmsocket_init(sock, mgr, isc_nm_tcpdnslistener, iface);
atomic_init(&sock->rchildren, 0);
sock->nchildren = mgr->nworkers;
sock->nchildren = (workers == ISC_NM_LISTEN_ALL)
? (uint32_t)mgr->nworkers
: workers;
children_size = sock->nchildren * sizeof(sock->children[0]);
sock->children = isc_mem_get(mgr->mctx, children_size);
memset(sock->children, 0, children_size);