lib: Add call to reserve blocks in rdrbuff

This adds a call ipcp_sdb_reserve to reserve memory in the rdrbuff
without directly writing to a flow. The ipcp_flow_del function was
renamed to ipcp_sdb_release. The functions operating on sdbs are moved
to their own header.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/ipcpd/shim-udp/main.c b/src/ipcpd/shim-udp/main.c
index 20e9b272..a3e87b86 100644
--- a/src/ipcpd/shim-udp/main.c
+++ b/src/ipcpd/shim-udp/main.c
@@ -501,7 +501,7 @@ static void * ipcp_udp_sdu_loop(void * o)
 
 
                         if (ipcp_get_state() != IPCP_OPERATIONAL) {
-                                ipcp_flow_del(sdb);
+                                ipcp_sdb_release(sdb);
                                 return (void *) 0; /* -ENOTENROLLED */
                         }
 
@@ -516,7 +516,7 @@ static void * ipcp_udp_sdu_loop(void * o)
                                  0) < 0)
                                 log_err("Failed to send SDU.");
 
-                        ipcp_flow_del(sdb);
+                        ipcp_sdb_release(sdb);
                 }
         }