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Diffstat (limited to 'src/ipcpd/ipcp.c')
-rw-r--r--src/ipcpd/ipcp.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c
index 5ad2401f..dcee4b9c 100644
--- a/src/ipcpd/ipcp.c
+++ b/src/ipcpd/ipcp.c
@@ -363,6 +363,7 @@ static void * acceptloop(void * o)
int ipcp_wait_flow_req_arr(const uint8_t * dst,
qosspec_t qs,
time_t mpl,
+ uint32_t mtu,
const buffer_t * data)
{
struct timespec ts = TIMESPEC_INIT_MS(ALLOC_TIMEOUT);
@@ -392,7 +393,7 @@ int ipcp_wait_flow_req_arr(const uint8_t * dst,
assert(ipcpd.alloc_id == -1);
- fd = ipcp_flow_req_arr(&hash, qs, mpl, data);
+ fd = ipcp_flow_req_arr(&hash, qs, mpl, mtu, data);
if (fd < 0) {
pthread_mutex_unlock(&ipcpd.alloc_lock);
log_err("Failed to get fd for flow.");
@@ -819,6 +820,33 @@ static void do_flow_dealloc(int flow_id,
log_info("Finished deallocating flow %d.", flow_id);
}
+static void do_flow_update(int flow_id,
+ const buffer_t * data,
+ ipcp_msg_t * ret_msg)
+{
+ int fd;
+
+ if (ipcpd.ops->ipcp_flow_update == NULL) {
+ log_err("Failed to update flow: operation unsupported.");
+ ret_msg->result = -ENOTSUP;
+ return;
+ }
+
+ if (ipcp_get_state() != IPCP_OPERATIONAL) {
+ ret_msg->result = -EIPCPSTATE;
+ return;
+ }
+
+ fd = np1_flow_fd(flow_id);
+ if (fd < 0) {
+ log_warn("Flow update for unknown flow_id %d.", flow_id);
+ ret_msg->result = -1;
+ return;
+ }
+
+ ret_msg->result = ipcpd.ops->ipcp_flow_update(fd, data);
+}
+
static void * mainloop(void * o)
{
int sfd;
@@ -917,6 +945,13 @@ static void * mainloop(void * o)
case IPCP_MSG_CODE__IPCP_FLOW_DEALLOC:
do_flow_dealloc(msg->flow_id, msg->timeo_sec, &ret_msg);
break;
+ case IPCP_MSG_CODE__IPCP_FLOW_UPDATE:
+ assert(msg->pk.len > 0 ? msg->pk.data != NULL
+ : msg->pk.data == NULL);
+ data.len = msg->pk.len;
+ data.data = msg->pk.data;
+ do_flow_update(msg->flow_id, &data, &ret_msg);
+ break;
default:
ret_msg.result = -1;
log_err("Unknown message code: %d.", msg->code);