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Diffstat (limited to 'src/ipcpd/shim-udp/main.c')
-rw-r--r--src/ipcpd/shim-udp/main.c85
1 files changed, 4 insertions, 81 deletions
diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index ba2805c5..e4ab4fac 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -230,17 +230,6 @@ static int ipcp_udp_port_alloc_resp(uint32_t dst_ip_addr,
return send_shim_udp_msg(&msg, dst_ip_addr);
}
-static int ipcp_udp_port_dealloc(uint32_t dst_ip_addr,
- uint16_t src_udp_port)
-{
- shim_udp_msg_t msg = SHIM_UDP_MSG__INIT;
-
- msg.code = SHIM_UDP_MSG_CODE__FLOW_DEALLOC;
- msg.src_udp_port = src_udp_port;
-
- return send_shim_udp_msg(&msg, dst_ip_addr);
-}
-
static int ipcp_udp_port_req(struct sockaddr_in * c_saddr,
char * dst_name,
char * src_ae_name)
@@ -375,46 +364,6 @@ static int ipcp_udp_port_alloc_reply(uint16_t src_udp_port,
return ret;
}
-static int ipcp_udp_flow_dealloc_req(uint16_t udp_port)
-{
- int skfd = -1;
- int fd = -1;
-
- pthread_rwlock_rdlock(&ipcpi.state_lock);
- pthread_rwlock_wrlock(&udp_data.flows_lock);
-
- fd = udp_port_to_fd(udp_port);
- if (fd < 0) {
- pthread_rwlock_unlock(&udp_data.flows_lock);
- pthread_rwlock_unlock(&ipcpi.state_lock);
- LOG_DBG("Could not find flow on UDP port %d.",
- ntohs(udp_port));
- return 0;
- }
-
- skfd = udp_data.fd_to_uf[fd].skfd;
-
- udp_data.uf_to_fd[skfd] = -1;
- udp_data.fd_to_uf[fd].udp = -1;
- udp_data.fd_to_uf[fd].skfd = -1;
-
- pthread_rwlock_unlock(&udp_data.flows_lock);
- pthread_rwlock_rdlock(&udp_data.flows_lock);
-
- clr_fd(skfd);
-
- pthread_rwlock_unlock(&udp_data.flows_lock);
- pthread_rwlock_unlock(&ipcpi.state_lock);
-
- flow_cntl(fd, FLOW_F_SETFL, FLOW_O_WRONLY);
-
- close(skfd);
-
- LOG_DBG("Flow with fd %d deallocated.", fd);
-
- return 0;
-}
-
static void * ipcp_udp_listener(void * o)
{
uint8_t buf[SHIM_UDP_MSG_SIZE];
@@ -456,9 +405,6 @@ static void * ipcp_udp_listener(void * o)
msg->dst_udp_port,
msg->response);
break;
- case SHIM_UDP_MSG_CODE__FLOW_DEALLOC:
- ipcp_udp_flow_dealloc_req(msg->src_udp_port);
- break;
default:
LOG_ERR("Unknown message received %d.", msg->code);
shim_udp_msg__free_unpacked(msg, NULL);
@@ -1153,15 +1099,10 @@ static int ipcp_udp_flow_alloc_resp(int fd, int response)
static int ipcp_udp_flow_dealloc(int fd)
{
int skfd = -1;
- uint16_t remote_udp;
- struct timespec t = {0, 10000};
- struct sockaddr_in r_saddr;
- socklen_t r_saddr_len = sizeof(r_saddr);
- flow_set_del(udp_data.np1_flows, fd);
+ ipcp_flow_fini(fd);
- while (flow_dealloc(fd) == -EBUSY)
- nanosleep(&t, NULL);
+ flow_set_del(udp_data.np1_flows, fd);
pthread_rwlock_rdlock(&ipcpi.state_lock);
pthread_rwlock_wrlock(&udp_data.flows_lock);
@@ -1180,28 +1121,10 @@ static int ipcp_udp_flow_dealloc(int fd)
pthread_rwlock_unlock(&udp_data.flows_lock);
pthread_rwlock_unlock(&ipcpi.state_lock);
- if (getpeername(skfd, (struct sockaddr *) &r_saddr, &r_saddr_len) < 0) {
- LOG_DBG("Socket with fd %d has no peer.", skfd);
- close(skfd);
- return 0;
- }
-
- remote_udp = r_saddr.sin_port;
- r_saddr.sin_port = LISTEN_PORT;
-
- if (connect(skfd, (struct sockaddr *) &r_saddr, sizeof(r_saddr)) < 0) {
- close(skfd);
- return 0 ;
- }
-
- if (ipcp_udp_port_dealloc(r_saddr.sin_addr.s_addr, remote_udp) < 0) {
- LOG_DBG("Could not notify remote.");
- close(skfd);
- return 0;
- }
-
close(skfd);
+ flow_dealloc(fd);
+
LOG_DBG("Flow with fd %d deallocated.", fd);
return 0;