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MINOR: listener: add listener_index_id() to index a listener by its ID

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This avoids needlessly exposing the tree's root and the mechanics outside
of the low-level code.
This commit is contained in:
Willy Tarreau 2025-08-23 19:37:26 +02:00
parent 5a5cec4d7a
commit 5e4b6714e1
3 changed files with 13 additions and 4 deletions
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9
include/haproxy/listener.h
View File

@ -25,8 +25,11 @@
#include <stdlib.h>
#include <string.h>
#include <import/eb32tree.h>
#include <haproxy/api.h>
#include <haproxy/listener-t.h>
#include <haproxy/proxy-t.h>
struct proxy;
struct task;
@ -236,6 +239,12 @@ enum li_status get_li_status(struct listener *l);
/* number of times an accepted connection resulted in maxconn being reached */
extern ullong maxconn_reached;
/* index listener <li>'s id into proxy <px>'s used_listener_id */
static inline void listener_index_id(struct proxy *px, struct listener *li)
{
eb32_insert(&px->conf.used_listener_id, &li->conf.id);
}
static inline uint accept_queue_ring_len(const struct accept_queue_ring *ring)
{
uint idx, head, tail, len;

2
src/cfgparse.c
View File

@ -4292,7 +4292,7 @@ init_proxies_list_stage2:
}
next_id = listener_get_next_id(curproxy, next_id);
listener->conf.id.key = listener->luid = next_id;
eb32_insert(&curproxy->conf.used_listener_id, &listener->conf.id);
listener_index_id(curproxy, listener);
}
next_id++;

6
src/listener.c
View File

@ -1874,7 +1874,7 @@ int bind_complete_thread_setup(struct bind_conf *bind_conf, int *err_code)
tmp_li->luid = 0;
eb32_delete(&tmp_li->conf.id);
if (new_li->luid)
eb32_insert(&fe->conf.used_listener_id, &new_li->conf.id);
listener_index_id(fe, new_li);
new_li = tmp_li;
}
}
@ -1898,7 +1898,7 @@ int bind_complete_thread_setup(struct bind_conf *bind_conf, int *err_code)
li->luid = 0;
eb32_delete(&li->conf.id);
if (new_li->luid)
eb32_insert(&fe->conf.used_listener_id, &new_li->conf.id);
listener_index_id(fe, new_li);
}
}
@ -2256,7 +2256,7 @@ static int bind_parse_id(char **args, int cur_arg, struct proxy *px, struct bind
return ERR_ALERT | ERR_FATAL;
}
eb32_insert(&px->conf.used_listener_id, &new->conf.id);
listener_index_id(px, new);
return 0;
}