summaryrefslogtreecommitdiffstats
path: root/src/dns.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/dns.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/src/dns.c b/src/dns.c
index 23e9d9d..2a4c465 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -27,10 +27,10 @@
#include <haproxy/cli.h>
#include <haproxy/dgram.h>
#include <haproxy/dns.h>
+#include <haproxy/dns_ring.h>
#include <haproxy/errors.h>
#include <haproxy/fd.h>
#include <haproxy/log.h>
-#include <haproxy/ring.h>
#include <haproxy/sc_strm.h>
#include <haproxy/stconn.h>
#include <haproxy/stream.h>
@@ -108,7 +108,7 @@ int dns_send_nameserver(struct dns_nameserver *ns, void *buf, size_t len)
struct ist myist;
myist = ist2(buf, len);
- ret = ring_write(ns->dgram->ring_req, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
+ ret = dns_ring_write(ns->dgram->ring_req, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
if (!ret) {
ns->counters->snd_error++;
HA_SPIN_UNLOCK(DNS_LOCK, &dgram->lock);
@@ -131,7 +131,7 @@ int dns_send_nameserver(struct dns_nameserver *ns, void *buf, size_t len)
struct ist myist;
myist = ist2(buf, len);
- ret = ring_write(ns->stream->ring_req, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
+ ret = dns_ring_write(ns->stream->ring_req, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
if (!ret) {
ns->counters->snd_error++;
return -1;
@@ -290,7 +290,7 @@ static void dns_resolve_send(struct dgram_conn *dgram)
{
int fd;
struct dns_nameserver *ns;
- struct ring *ring;
+ struct dns_ring *ring;
struct buffer *buf;
uint64_t msg_len;
size_t len, cnt, ofs;
@@ -407,21 +407,21 @@ int dns_dgram_init(struct dns_nameserver *ns, struct sockaddr_storage *sk)
ns->dgram = dgram;
dgram->ofs_req = ~0; /* init ring offset */
- dgram->ring_req = ring_new(2*DNS_TCP_MSG_RING_MAX_SIZE);
+ dgram->ring_req = dns_ring_new(2*DNS_TCP_MSG_RING_MAX_SIZE);
if (!dgram->ring_req) {
ha_alert("memory allocation error initializing the ring for nameserver.\n");
goto out;
}
/* attach the task as reader */
- if (!ring_attach(dgram->ring_req)) {
+ if (!dns_ring_attach(dgram->ring_req)) {
/* mark server attached to the ring */
ha_alert("nameserver sets too many watchers > 255 on ring. This is a bug and should not happen.\n");
goto out;
}
return 0;
out:
- ring_free(dgram->ring_req);
+ dns_ring_free(dgram->ring_req);
free(dgram);
@@ -436,14 +436,14 @@ static void dns_session_io_handler(struct appctx *appctx)
{
struct stconn *sc = appctx_sc(appctx);
struct dns_session *ds = appctx->svcctx;
- struct ring *ring = &ds->ring;
+ struct dns_ring *ring = &ds->ring;
struct buffer *buf = &ring->buf;
uint64_t msg_len;
int available_room;
size_t len, cnt, ofs;
int ret = 0;
- if (unlikely(se_fl_test(appctx->sedesc, (SE_FL_EOS|SE_FL_ERROR|SE_FL_SHR|SE_FL_SHW)))) {
+ if (unlikely(se_fl_test(appctx->sedesc, (SE_FL_EOS|SE_FL_ERROR)))) {
co_skip(sc_oc(sc), co_data(sc_oc(sc)));
goto out;
}
@@ -471,7 +471,7 @@ static void dns_session_io_handler(struct appctx *appctx)
}
HA_RWLOCK_WRLOCK(DNS_LOCK, &ring->lock);
- LIST_DEL_INIT(&appctx->wait_entry);
+ MT_LIST_DELETE(&appctx->wait_entry);
HA_RWLOCK_WRUNLOCK(DNS_LOCK, &ring->lock);
HA_RWLOCK_RDLOCK(DNS_LOCK, &ring->lock);
@@ -633,8 +633,8 @@ static void dns_session_io_handler(struct appctx *appctx)
if (ret) {
/* let's be woken up once new request to write arrived */
HA_RWLOCK_WRLOCK(DNS_LOCK, &ring->lock);
- BUG_ON(LIST_INLIST(&appctx->wait_entry));
- LIST_APPEND(&ring->waiters, &appctx->wait_entry);
+ BUG_ON(MT_LIST_INLIST(&appctx->wait_entry));
+ MT_LIST_APPEND(&ring->waiters, &appctx->wait_entry);
HA_RWLOCK_WRUNLOCK(DNS_LOCK, &ring->lock);
applet_have_no_more_data(appctx);
}
@@ -797,7 +797,7 @@ void dns_session_free(struct dns_session *ds)
BUG_ON(!LIST_ISEMPTY(&ds->list));
BUG_ON(!LIST_ISEMPTY(&ds->waiter));
BUG_ON(!LIST_ISEMPTY(&ds->queries));
- BUG_ON(!LIST_ISEMPTY(&ds->ring.waiters));
+ BUG_ON(!MT_LIST_ISEMPTY(&ds->ring.waiters));
BUG_ON(!eb_is_empty(&ds->query_ids));
pool_free(dns_session_pool, ds);
}
@@ -844,12 +844,12 @@ static void dns_session_release(struct appctx *appctx)
if (!ds)
return;
- /* We do not call ring_appctx_detach here
+ /* We do not call dns_ring_appctx_detach here
* because we want to keep readers counters
* to retry a conn with a different appctx.
*/
HA_RWLOCK_WRLOCK(DNS_LOCK, &ds->ring.lock);
- LIST_DEL_INIT(&appctx->wait_entry);
+ MT_LIST_DELETE(&appctx->wait_entry);
HA_RWLOCK_WRUNLOCK(DNS_LOCK, &ds->ring.lock);
dss = ds->dss;
@@ -1058,9 +1058,9 @@ struct dns_session *dns_session_new(struct dns_stream_server *dss)
if (!ds->tx_ring_area)
goto error;
- ring_init(&ds->ring, ds->tx_ring_area, DNS_TCP_MSG_RING_MAX_SIZE);
+ dns_ring_init(&ds->ring, ds->tx_ring_area, DNS_TCP_MSG_RING_MAX_SIZE);
/* never fail because it is the first watcher attached to the ring */
- DISGUISE(ring_attach(&ds->ring));
+ DISGUISE(dns_ring_attach(&ds->ring));
if ((ds->task_exp = task_new_here()) == NULL)
goto error;
@@ -1095,7 +1095,7 @@ static struct task *dns_process_req(struct task *t, void *context, unsigned int
{
struct dns_nameserver *ns = (struct dns_nameserver *)context;
struct dns_stream_server *dss = ns->stream;
- struct ring *ring = dss->ring_req;
+ struct dns_ring *ring = dss->ring_req;
struct buffer *buf = &ring->buf;
uint64_t msg_len;
size_t len, cnt, ofs;
@@ -1151,7 +1151,7 @@ static struct task *dns_process_req(struct task *t, void *context, unsigned int
if (!LIST_ISEMPTY(&dss->free_sess)) {
ds = LIST_NEXT(&dss->free_sess, struct dns_session *, list);
- if (ring_write(&ds->ring, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1) > 0) {
+ if (dns_ring_write(&ds->ring, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1) > 0) {
ds->nb_queries++;
if (ds->nb_queries >= DNS_STREAM_MAX_PIPELINED_REQ)
LIST_DEL_INIT(&ds->list);
@@ -1171,8 +1171,8 @@ static struct task *dns_process_req(struct task *t, void *context, unsigned int
if (!LIST_ISEMPTY(&dss->idle_sess)) {
ds = LIST_NEXT(&dss->idle_sess, struct dns_session *, list);
- /* ring is empty so this ring_write should never fail */
- ring_write(&ds->ring, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
+ /* ring is empty so this dns_ring_write should never fail */
+ dns_ring_write(&ds->ring, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
ds->nb_queries++;
LIST_DEL_INIT(&ds->list);
@@ -1196,8 +1196,8 @@ static struct task *dns_process_req(struct task *t, void *context, unsigned int
/* allocate a new session */
ads = dns_session_new(dss);
if (ads) {
- /* ring is empty so this ring_write should never fail */
- ring_write(&ads->ring, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
+ /* ring is empty so this dns_ring_write should never fail */
+ dns_ring_write(&ads->ring, DNS_TCP_MSG_MAX_SIZE, NULL, 0, &myist, 1);
ads->nb_queries++;
LIST_INSERT(&dss->free_sess, &ads->list);
}
@@ -1248,7 +1248,7 @@ int dns_stream_init(struct dns_nameserver *ns, struct server *srv)
dss->maxconn = srv->maxconn;
dss->ofs_req = ~0; /* init ring offset */
- dss->ring_req = ring_new(2*DNS_TCP_MSG_RING_MAX_SIZE);
+ dss->ring_req = dns_ring_new(2*DNS_TCP_MSG_RING_MAX_SIZE);
if (!dss->ring_req) {
ha_alert("memory allocation error initializing the ring for dns tcp server '%s'.\n", srv->id);
goto out;
@@ -1264,7 +1264,7 @@ int dns_stream_init(struct dns_nameserver *ns, struct server *srv)
dss->task_req->context = ns;
/* attach the task as reader */
- if (!ring_attach(dss->ring_req)) {
+ if (!dns_ring_attach(dss->ring_req)) {
/* mark server attached to the ring */
ha_alert("server '%s': too many watchers for ring. this should never happen.\n", srv->id);
goto out;
@@ -1306,7 +1306,7 @@ out:
if (dss && dss->task_req)
task_destroy(dss->task_req);
if (dss && dss->ring_req)
- ring_free(dss->ring_req);
+ dns_ring_free(dss->ring_req);
free(dss);
return -1;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-13 04:51:49 +0000