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authordimitri staessens <dimitri.staessens@ugent.be>2017-08-03 17:32:29 +0000
committerSander Vrijders <sander.vrijders@ugent.be>2017-08-03 17:32:29 +0000
commit9017e3006c1e1246de5291f13319a763fd440e2f (patch)
tree6299c95a879c17ce4609028782acc99b50e6cbf4 /src/ipcpd/shim-udp/main.c
parent0dacddfff0a705591e6665a00c367c367c23c1f0 (diff)
parente3d19da0501bbb80ba1caf562ba61a99c63b10b7 (diff)
downloadouroboros-9017e3006c1e1246de5291f13319a763fd440e2f.tar.gz
ouroboros-9017e3006c1e1246de5291f13319a763fd440e2f.zip
Merged in dstaesse/ouroboros/testing-deadlines (pull request #540)
ipcpd: Fix pthread_cond_timedwait deadlines
Diffstat (limited to 'src/ipcpd/shim-udp/main.c')
-rw-r--r--src/ipcpd/shim-udp/main.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index ab199ffd..fa77f843 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -236,6 +236,7 @@ static int ipcp_udp_port_req(struct sockaddr_in * c_saddr,
qoscube_t cube)
{
struct timespec ts = {0, FD_UPDATE_TIMEOUT * 1000};
+ struct timespec abstime;
struct sockaddr_in f_saddr;
socklen_t f_saddr_len = sizeof(f_saddr);
int skfd;
@@ -272,12 +273,16 @@ static int ipcp_udp_port_req(struct sockaddr_in * c_saddr,
return -1;
}
+ clock_gettime(PTHREAD_COND_CLOCK, &abstime);
+
pthread_mutex_lock(&ipcpi.alloc_lock);
- while (ipcpi.alloc_id != -1 && ipcp_get_state() == IPCP_OPERATIONAL)
+ while (ipcpi.alloc_id != -1 && ipcp_get_state() == IPCP_OPERATIONAL) {
+ ts_add(&abstime, &ts, &abstime);
pthread_cond_timedwait(&ipcpi.alloc_cond,
&ipcpi.alloc_lock,
- &ts);
+ &abstime);
+ }
if (ipcp_get_state() != IPCP_OPERATIONAL) {
log_dbg("Won't allocate over non-operational IPCP.");
@@ -971,6 +976,7 @@ static int ipcp_udp_flow_alloc_resp(int fd,
int response)
{
struct timespec ts = {0, FD_UPDATE_TIMEOUT * 1000};
+ struct timespec abstime;
int skfd = -1;
struct sockaddr_in f_saddr;
struct sockaddr_in r_saddr;
@@ -979,12 +985,16 @@ static int ipcp_udp_flow_alloc_resp(int fd,
if (response)
return 0;
+ clock_gettime(PTHREAD_COND_CLOCK, &abstime);
+
pthread_mutex_lock(&ipcpi.alloc_lock);
- while (ipcpi.alloc_id != fd && ipcp_get_state() == IPCP_OPERATIONAL)
+ while (ipcpi.alloc_id != fd && ipcp_get_state() == IPCP_OPERATIONAL) {
+ ts_add(&abstime, &ts, &abstime);
pthread_cond_timedwait(&ipcpi.alloc_cond,
&ipcpi.alloc_lock,
- &ts);
+ &abstime);
+ }
if (ipcp_get_state() != IPCP_OPERATIONAL) {
pthread_mutex_unlock(&ipcpi.alloc_lock);