summaryrefslogtreecommitdiff
path: root/accel-pppd
diff options
context:
space:
mode:
Diffstat (limited to 'accel-pppd')
-rw-r--r--accel-pppd/cli/tcp.c6
-rw-r--r--accel-pppd/cli/telnet.c6
-rw-r--r--accel-pppd/ctrl/ipoe/arp.c3
-rw-r--r--accel-pppd/ctrl/ipoe/dhcpv4.c6
-rw-r--r--accel-pppd/ctrl/ipoe/ipoe_netlink.c2
-rw-r--r--accel-pppd/ctrl/l2tp/l2tp.c12
-rw-r--r--accel-pppd/ctrl/pppoe/pppoe.c3
-rw-r--r--accel-pppd/ctrl/pptp/pptp.c6
-rw-r--r--accel-pppd/ipv6/dhcpv6.c3
-rw-r--r--accel-pppd/ipv6/nd.c3
-rw-r--r--accel-pppd/logs/log_tcp.c9
-rw-r--r--accel-pppd/ppp/ppp.c16
-rw-r--r--accel-pppd/radius/acct.c4
-rw-r--r--accel-pppd/radius/dm_coa.c3
-rw-r--r--accel-pppd/radius/req.c2
-rw-r--r--accel-pppd/radius/serv.c8
-rw-r--r--accel-pppd/triton/md.c49
-rw-r--r--accel-pppd/triton/triton.c22
-rw-r--r--accel-pppd/triton/triton.h2
-rw-r--r--accel-pppd/triton/triton_p.h1
20 files changed, 92 insertions, 74 deletions
diff --git a/accel-pppd/cli/tcp.c b/accel-pppd/cli/tcp.c
index 48fa01a2..4ec49505 100644
--- a/accel-pppd/cli/tcp.c
+++ b/accel-pppd/cli/tcp.c
@@ -54,8 +54,7 @@ static void disconnect(struct tcp_client_t *cln)
list_del(&cln->entry);
- triton_md_unregister_handler(&cln->hnd);
- close(cln->hnd.fd);
+ triton_md_unregister_handler(&cln->hnd, 1);
if (cln->xmit_buf)
_free(cln->xmit_buf);
@@ -283,8 +282,7 @@ static void serv_close(struct triton_context_t *ctx)
disconnect(cln);
}
- triton_md_unregister_handler(&serv_hnd);
- close(serv_hnd.fd);
+ triton_md_unregister_handler(&serv_hnd, 1);
triton_context_unregister(ctx);
}
diff --git a/accel-pppd/cli/telnet.c b/accel-pppd/cli/telnet.c
index 58d0310a..fb211ea0 100644
--- a/accel-pppd/cli/telnet.c
+++ b/accel-pppd/cli/telnet.c
@@ -85,8 +85,7 @@ static void disconnect(struct telnet_client_t *cln)
list_del(&cln->entry);
- triton_md_unregister_handler(&cln->hnd);
- close(cln->hnd.fd);
+ triton_md_unregister_handler(&cln->hnd, 1);
if (cln->xmit_buf)
_free(cln->xmit_buf);
@@ -626,8 +625,7 @@ static void serv_close(struct triton_context_t *ctx)
disconnect(cln);
}
- triton_md_unregister_handler(&serv_hnd);
- close(serv_hnd.fd);
+ triton_md_unregister_handler(&serv_hnd, 1);
triton_context_unregister(ctx);
}
diff --git a/accel-pppd/ctrl/ipoe/arp.c b/accel-pppd/ctrl/ipoe/arp.c
index ee4ccded..e019d884 100644
--- a/accel-pppd/ctrl/ipoe/arp.c
+++ b/accel-pppd/ctrl/ipoe/arp.c
@@ -183,8 +183,7 @@ struct arp_serv *arpd_start(struct ipoe_serv *ipoe)
void arpd_stop(struct arp_serv *arp)
{
- triton_md_unregister_handler(&arp->h);
- close(arp->h.fd);
+ triton_md_unregister_handler(&arp->h, 1);
_free(arp);
}
diff --git a/accel-pppd/ctrl/ipoe/dhcpv4.c b/accel-pppd/ctrl/ipoe/dhcpv4.c
index c603c5f1..35fc4688 100644
--- a/accel-pppd/ctrl/ipoe/dhcpv4.c
+++ b/accel-pppd/ctrl/ipoe/dhcpv4.c
@@ -229,8 +229,7 @@ out_err:
void dhcpv4_free(struct dhcpv4_serv *serv)
{
- triton_md_unregister_handler(&serv->hnd);
- close(serv->hnd.fd);
+ triton_md_unregister_handler(&serv->hnd, 1);
if (serv->range)
_free(serv->range);
_free(serv);
@@ -911,8 +910,7 @@ out_err_unlock:
static void __dhcpv4_relay_free(struct dhcpv4_relay *r)
{
- triton_md_unregister_handler(&r->hnd);
- close(r->hnd.fd);
+ triton_md_unregister_handler(&r->hnd, 1);
triton_context_unregister(&r->ctx);
_free(r);
}
diff --git a/accel-pppd/ctrl/ipoe/ipoe_netlink.c b/accel-pppd/ctrl/ipoe/ipoe_netlink.c
index 68e533ca..e4d1d024 100644
--- a/accel-pppd/ctrl/ipoe/ipoe_netlink.c
+++ b/accel-pppd/ctrl/ipoe/ipoe_netlink.c
@@ -638,7 +638,7 @@ static int ipoe_mc_read(struct triton_md_handler_t *h)
static void ipoe_mc_close(struct triton_context_t *ctx)
{
- triton_md_unregister_handler(&mc_hnd);
+ triton_md_unregister_handler(&mc_hnd, 0);
triton_context_unregister(ctx);
}
diff --git a/accel-pppd/ctrl/l2tp/l2tp.c b/accel-pppd/ctrl/l2tp/l2tp.c
index b41a48b8..2a52d69f 100644
--- a/accel-pppd/ctrl/l2tp/l2tp.c
+++ b/accel-pppd/ctrl/l2tp/l2tp.c
@@ -1135,7 +1135,7 @@ static void l2tp_tunnel_free(struct l2tp_conn_t *conn)
pthread_mutex_unlock(&l2tp_lock);
if (conn->hnd.tpd)
- triton_md_unregister_handler(&conn->hnd);
+ triton_md_unregister_handler(&conn->hnd, 0);
if (conn->timeout_timer.tpd)
triton_timer_del(&conn->timeout_timer);
if (conn->rtimeout_timer.tpd)
@@ -1533,7 +1533,7 @@ static int l2tp_tunnel_start(struct l2tp_conn_t *conn,
err_ctx_md_timer:
triton_timer_del(&conn->timeout_timer);
err_ctx_md:
- triton_md_unregister_handler(&conn->hnd);
+ triton_md_unregister_handler(&conn->hnd, 0);
err_ctx:
triton_context_unregister(&conn->ctx);
err:
@@ -4428,8 +4428,7 @@ skip:
static void l2tp_udp_close(struct triton_context_t *ctx)
{
struct l2tp_serv_t *serv = container_of(ctx, typeof(*serv), ctx);
- triton_md_unregister_handler(&serv->hnd);
- close(serv->hnd.fd);
+ triton_md_unregister_handler(&serv->hnd, 1);
triton_context_unregister(&serv->ctx);
}
@@ -4551,8 +4550,11 @@ static int start_udp_server(void)
return 0;
err_hnd:
- triton_md_unregister_handler(&udp_serv.hnd);
+ triton_md_unregister_handler(&udp_serv.hnd, 1);
triton_context_unregister(&udp_serv.ctx);
+
+ return -1;
+
err_fd:
close(udp_serv.hnd.fd);
udp_serv.hnd.fd = -1;
diff --git a/accel-pppd/ctrl/pppoe/pppoe.c b/accel-pppd/ctrl/pppoe/pppoe.c
index 22ddf431..1dc21a3d 100644
--- a/accel-pppd/ctrl/pppoe/pppoe.c
+++ b/accel-pppd/ctrl/pppoe/pppoe.c
@@ -1399,8 +1399,7 @@ void pppoe_server_free(struct pppoe_serv_t *serv)
free_delayed_pado(pado);
}
- triton_md_unregister_handler(&serv->hnd);
- close(serv->hnd.fd);
+ triton_md_unregister_handler(&serv->hnd, 1);
triton_context_unregister(&serv->ctx);
_free(serv->ifname);
_free(serv);
diff --git a/accel-pppd/ctrl/pptp/pptp.c b/accel-pppd/ctrl/pptp/pptp.c
index 46e980e0..92770bf6 100644
--- a/accel-pppd/ctrl/pptp/pptp.c
+++ b/accel-pppd/ctrl/pptp/pptp.c
@@ -77,8 +77,7 @@ static void disconnect(struct pptp_conn_t *conn)
{
log_ppp_debug("pptp: disconnect\n");
- triton_md_unregister_handler(&conn->hnd);
- close(conn->hnd.fd);
+ triton_md_unregister_handler(&conn->hnd, 1);
if (conn->timeout_timer.tpd)
triton_timer_del(&conn->timeout_timer);
@@ -704,8 +703,7 @@ static int pptp_connect(struct triton_md_handler_t *h)
static void pptp_serv_close(struct triton_context_t *ctx)
{
struct pptp_serv_t *s=container_of(ctx,typeof(*s),ctx);
- triton_md_unregister_handler(&s->hnd);
- close(s->hnd.fd);
+ triton_md_unregister_handler(&s->hnd, 1);
triton_context_unregister(ctx);
}
diff --git a/accel-pppd/ipv6/dhcpv6.c b/accel-pppd/ipv6/dhcpv6.c
index 5c6d1a52..809496e8 100644
--- a/accel-pppd/ipv6/dhcpv6.c
+++ b/accel-pppd/ipv6/dhcpv6.c
@@ -796,8 +796,7 @@ static int dhcpv6_read(struct triton_md_handler_t *h)
static void dhcpv6_close(struct triton_context_t *ctx)
{
- triton_md_unregister_handler(&dhcpv6_hnd);
- close(dhcpv6_hnd.fd);
+ triton_md_unregister_handler(&dhcpv6_hnd, 1);
triton_context_unregister(ctx);
}
diff --git a/accel-pppd/ipv6/nd.c b/accel-pppd/ipv6/nd.c
index eeaef7a8..d10d4b89 100644
--- a/accel-pppd/ipv6/nd.c
+++ b/accel-pppd/ipv6/nd.c
@@ -375,8 +375,7 @@ static void ev_ses_finishing(struct ap_session *ses)
if (h->timer.tpd)
triton_timer_del(&h->timer);
- triton_md_unregister_handler(&h->hnd);
- close(h->hnd.fd);
+ triton_md_unregister_handler(&h->hnd, 1);
list_del(&h->pd.entry);
diff --git a/accel-pppd/logs/log_tcp.c b/accel-pppd/logs/log_tcp.c
index b89b7d65..5f592d95 100644
--- a/accel-pppd/logs/log_tcp.c
+++ b/accel-pppd/logs/log_tcp.c
@@ -47,8 +47,7 @@ static LIST_HEAD(targets);
static void disconnect(struct tcp_target_t *t)
{
- triton_md_unregister_handler(&t->hnd);
- close(t->hnd.fd);
+ triton_md_unregister_handler(&t->hnd, 1);
start_connect(t);
}
@@ -170,8 +169,7 @@ static int log_tcp_connect(struct triton_md_handler_t *h)
if (errno == EINPROGRESS)
return 0;
log_emerg("log-tcp: connect: %s\n", strerror(errno));
- triton_md_unregister_handler(&t->hnd);
- close(t->hnd.fd);
+ triton_md_unregister_handler(&t->hnd, 1);
triton_timer_add(&tcp_ctx, &t->conn_timer, 0);
return 0;
}
@@ -241,8 +239,7 @@ static void log_tcp_close(struct triton_context_t *ctx)
triton_timer_del(&t->conn_timer);
else {
t->connected = 0;
- triton_md_unregister_handler(&t->hnd);
- close(t->hnd.fd);
+ triton_md_unregister_handler(&t->hnd, 1);
}
}
diff --git a/accel-pppd/ppp/ppp.c b/accel-pppd/ppp/ppp.c
index 53630946..6e024805 100644
--- a/accel-pppd/ppp/ppp.c
+++ b/accel-pppd/ppp/ppp.c
@@ -185,13 +185,14 @@ exit_close_chan:
static void destablish_ppp(struct ppp_t *ppp)
{
struct pppunit_cache *uc;
+ int close_unit = uc_size >= conf_unit_cache;
triton_event_fire(EV_SES_PRE_FINISHED, &ppp->ses);
- triton_md_unregister_handler(&ppp->chan_hnd);
- triton_md_unregister_handler(&ppp->unit_hnd);
+ triton_md_unregister_handler(&ppp->chan_hnd, 1);
+ triton_md_unregister_handler(&ppp->unit_hnd, close_unit);
- if (uc_size < conf_unit_cache) {
+ if (!close_unit) {
uc = mempool_alloc(uc_pool);
uc->fd = ppp->unit_fd;
uc->unit_idx = ppp->ses.unit_idx;
@@ -200,14 +201,11 @@ static void destablish_ppp(struct ppp_t *ppp)
list_add_tail(&uc->entry, &uc_list);
++uc_size;
pthread_mutex_unlock(&uc_lock);
- } else
- close(ppp->unit_fd);
+
+ ppp->chan_fd = -1;
+ }
- close(ppp->chan_fd);
close(ppp->fd);
-
- ppp->unit_fd = -1;
- ppp->chan_fd = -1;
ppp->fd = -1;
_free_layers(ppp);
diff --git a/accel-pppd/radius/acct.c b/accel-pppd/radius/acct.c
index 161b959a..18033446 100644
--- a/accel-pppd/radius/acct.c
+++ b/accel-pppd/radius/acct.c
@@ -343,7 +343,7 @@ out:
rpd->acct_interim_timer.expire = rad_acct_interim_update;
rpd->acct_interim_timer.period = rpd->acct_interim_interval ? rpd->acct_interim_interval * 1000 : STAT_UPDATE_INTERVAL;
if (rpd->acct_interim_interval && triton_timer_add(rpd->ses->ctrl->ctx, &rpd->acct_interim_timer, 0)) {
- triton_md_unregister_handler(&rpd->acct_req->hnd);
+ triton_md_unregister_handler(&rpd->acct_req->hnd, 0);
triton_timer_del(&rpd->acct_req->timeout);
goto out_err;
}
@@ -368,7 +368,7 @@ void rad_acct_stop(struct radius_pd_t *rpd)
triton_timer_del(&rpd->acct_interim_timer);
if (rpd->acct_req) {
- triton_md_unregister_handler(&rpd->acct_req->hnd);
+ triton_md_unregister_handler(&rpd->acct_req->hnd, 0);
if (rpd->acct_req->timeout.tpd)
triton_timer_del(&rpd->acct_req->timeout);
diff --git a/accel-pppd/radius/dm_coa.c b/accel-pppd/radius/dm_coa.c
index 13719ae3..0235ba4a 100644
--- a/accel-pppd/radius/dm_coa.c
+++ b/accel-pppd/radius/dm_coa.c
@@ -268,8 +268,7 @@ static int dm_coa_read(struct triton_md_handler_t *h)
static void dm_coa_close(struct triton_context_t *ctx)
{
struct dm_coa_serv_t *serv = container_of(ctx, typeof(*serv), ctx);
- triton_md_unregister_handler(&serv->hnd);
- close(serv->hnd.fd);
+ triton_md_unregister_handler(&serv->hnd, 1);
triton_context_unregister(ctx);
}
diff --git a/accel-pppd/radius/req.c b/accel-pppd/radius/req.c
index 70e0431f..2b789ad7 100644
--- a/accel-pppd/radius/req.c
+++ b/accel-pppd/radius/req.c
@@ -287,7 +287,7 @@ static void req_wakeup(struct rad_req_t *req)
struct triton_context_t *ctx = req->wait_ctx;
if (req->timeout.tpd)
triton_timer_del(&req->timeout);
- triton_md_unregister_handler(&req->hnd);
+ triton_md_unregister_handler(&req->hnd, 0);
triton_context_unregister(&req->ctx);
triton_context_wakeup(ctx);
}
diff --git a/accel-pppd/radius/serv.c b/accel-pppd/radius/serv.c
index c7b19166..6a080709 100644
--- a/accel-pppd/radius/serv.c
+++ b/accel-pppd/radius/serv.c
@@ -175,9 +175,11 @@ int rad_server_realloc(struct rad_req_t *req)
if (req->hnd.fd != -1) {
if (req->hnd.tpd)
- triton_md_unregister_handler(&req->hnd);
- close(req->hnd.fd);
- req->hnd.fd = -1;
+ triton_md_unregister_handler(&req->hnd, 1);
+ else {
+ close(req->hnd.fd);
+ req->hnd.fd = -1;
+ }
}
req->server_addr = req->serv->addr;
diff --git a/accel-pppd/triton/md.c b/accel-pppd/triton/md.c
index c9ec32e6..a7eb5c8f 100644
--- a/accel-pppd/triton/md.c
+++ b/accel-pppd/triton/md.c
@@ -97,19 +97,22 @@ static void *md_thread(void *arg)
triton_thread_wakeup(h->ctx->thread);
}
- while (!list_empty(&freed_list2)) {
- h = list_entry(freed_list2.next, typeof(*h), entry);
- list_del(&h->entry);
- mempool_free(h);
- }
-
pthread_mutex_lock(&freed_list_lock);
while (!list_empty(&freed_list)) {
h = list_entry(freed_list.next, typeof(*h), entry);
- list_del(&h->entry);
- list_add(&h->entry, &freed_list2);
+ list_move(&h->entry, &freed_list2);
}
pthread_mutex_unlock(&freed_list_lock);
+
+ while (!list_empty(&freed_list2)) {
+ h = list_entry(freed_list2.next, typeof(*h), entry);
+ list_del(&h->entry);
+ if (h->fd != -1) {
+ r = epoll_ctl(epoll_fd, EPOLL_CTL_DEL, h->fd, NULL);
+ close(h->fd);
+ }
+ mempool_free(h);
+ }
}
return NULL;
@@ -130,13 +133,22 @@ void __export triton_md_register_handler(struct triton_context_t *ctx, struct tr
list_add_tail(&h->entry, &h->ctx->handlers);
spin_unlock(&h->ctx->lock);
- triton_stat.md_handler_count++;
+ __sync_add_and_fetch(&triton_stat.md_handler_count, 1);
}
-void __export triton_md_unregister_handler(struct triton_md_handler_t *ud)
+
+void __export triton_md_unregister_handler(struct triton_md_handler_t *ud, int c)
{
struct _triton_md_handler_t *h = (struct _triton_md_handler_t *)ud->tpd;
triton_md_disable_handler(ud, MD_MODE_READ | MD_MODE_WRITE);
+ if (c) {
+ h->fd = ud->fd;
+ ud->fd = -1;
+ } else {
+ triton_md_disable_handler(ud, MD_MODE_READ | MD_MODE_WRITE);
+ h->fd = -1;
+ }
+
spin_lock(&h->ctx->lock);
h->ud = NULL;
list_del(&h->entry);
@@ -146,16 +158,15 @@ void __export triton_md_unregister_handler(struct triton_md_handler_t *ud)
}
spin_unlock(&h->ctx->lock);
- sched_yield();
-
pthread_mutex_lock(&freed_list_lock);
list_add_tail(&h->entry, &freed_list);
pthread_mutex_unlock(&freed_list_lock);
ud->tpd = NULL;
- triton_stat.md_handler_count--;
+ __sync_sub_and_fetch(&triton_stat.md_handler_count, 1);
}
+
int __export triton_md_enable_handler(struct triton_md_handler_t *ud, int mode)
{
struct _triton_md_handler_t *h = (struct _triton_md_handler_t *)ud->tpd;
@@ -170,6 +181,9 @@ int __export triton_md_enable_handler(struct triton_md_handler_t *ud, int mode)
if (!h->trig_level)
h->epoll_event.events |= EPOLLET;
+ if (events == h->epoll_event.events)
+ return 0;
+
if (events)
r = epoll_ctl(epoll_fd, EPOLL_CTL_MOD, h->ud->fd, &h->epoll_event);
else
@@ -182,18 +196,23 @@ int __export triton_md_enable_handler(struct triton_md_handler_t *ud, int mode)
return r;
}
+
int __export triton_md_disable_handler(struct triton_md_handler_t *ud,int mode)
{
struct _triton_md_handler_t *h = (struct _triton_md_handler_t *)ud->tpd;
- int r=0;
+ int r = 0;
+ int events = h->epoll_event.events;
if (!h->epoll_event.events)
- return -1;
+ return 0;
if (mode & MD_MODE_READ)
h->epoll_event.events &= ~EPOLLIN;
if (mode & MD_MODE_WRITE)
h->epoll_event.events &= ~EPOLLOUT;
+
+ if (events == h->epoll_event.events)
+ return 0;
if (h->epoll_event.events & (EPOLLIN | EPOLLOUT))
r = epoll_ctl(epoll_fd, EPOLL_CTL_MOD, h->ud->fd, &h->epoll_event);
diff --git a/accel-pppd/triton/triton.c b/accel-pppd/triton/triton.c
index 8bde56da..ef9078b8 100644
--- a/accel-pppd/triton/triton.c
+++ b/accel-pppd/triton/triton.c
@@ -183,6 +183,7 @@ static void ctx_thread(struct _triton_context_t *ctx)
struct _triton_timer_t *t;
struct _triton_ctx_call_t *call;
uint64_t tt;
+ int events;
log_debug2("ctx %p %p: enter\n", ctx, ctx->thread);
@@ -199,23 +200,33 @@ static void ctx_thread(struct _triton_context_t *ctx)
t->ud->expire(t->ud);
continue;
}
+
if (!list_empty(&ctx->pending_handlers)) {
h = list_entry(ctx->pending_handlers.next, typeof(*h), entry2);
list_del(&h->entry2);
h->pending = 0;
+ events = h->trig_epoll_events;
spin_unlock(&ctx->lock);
+
__sync_sub_and_fetch(&triton_stat.md_handler_pending, 1);
- if (h->trig_epoll_events & (EPOLLIN | EPOLLERR | EPOLLHUP))
- if (h->ud && h->ud->read)
+
+ if ((events & (EPOLLIN | EPOLLERR | EPOLLHUP)) && (h->epoll_event.events & EPOLLIN)) {
+ if (h->ud && h->ud->read) {
if (h->ud->read(h->ud))
continue;
- if (h->trig_epoll_events & (EPOLLOUT | EPOLLERR | EPOLLHUP))
- if (h->ud && h->ud->write)
+ }
+ }
+
+ if ((events & (EPOLLOUT | EPOLLERR | EPOLLHUP)) && (h->epoll_event.events & EPOLLOUT)) {
+ if (h->ud && h->ud->write) {
if (h->ud->write(h->ud))
continue;
- h->trig_epoll_events = 0;
+ }
+ }
+
continue;
}
+
if (!list_empty(&ctx->pending_calls)) {
call = list_entry(ctx->pending_calls.next, typeof(*call), entry);
list_del(&call->entry);
@@ -224,6 +235,7 @@ static void ctx_thread(struct _triton_context_t *ctx)
mempool_free(call);
continue;
}
+
ctx->pending = 0;
spin_unlock(&ctx->lock);
break;
diff --git a/accel-pppd/triton/triton.h b/accel-pppd/triton/triton.h
index e47eb369..71bb174b 100644
--- a/accel-pppd/triton/triton.h
+++ b/accel-pppd/triton/triton.h
@@ -85,7 +85,7 @@ struct triton_context_t *triton_context_self(void);
#define MD_TRIG_LEVEL 1
void triton_md_register_handler(struct triton_context_t *, struct triton_md_handler_t *);
-void triton_md_unregister_handler(struct triton_md_handler_t *h);
+void triton_md_unregister_handler(struct triton_md_handler_t *h, int close);
int triton_md_enable_handler(struct triton_md_handler_t *h, int mode);
int triton_md_disable_handler(struct triton_md_handler_t *h,int mode);
void triton_md_set_trig(struct triton_md_handler_t *h, int mode);
diff --git a/accel-pppd/triton/triton_p.h b/accel-pppd/triton/triton_p.h
index 443cedea..d86f1bcc 100644
--- a/accel-pppd/triton/triton_p.h
+++ b/accel-pppd/triton/triton_p.h
@@ -53,6 +53,7 @@ struct _triton_md_handler_t
struct _triton_context_t *ctx;
struct epoll_event epoll_event;
uint32_t trig_epoll_events;
+ int fd;
int pending:1;
int trig_level:1;
struct triton_md_handler_t *ud;