Merge remote-tracking branch 'daniel/lapdm-desync'

This should fix long delays when sending a long SMS on an encrypted
channel. It is the most minimal change to the polling mode. One
option we discussed internally is to queue a higher level representation
and generate the actual LAPDm frames later.

2 files changed, 3 insertions, 0 deletions

diff --git a/include/osmocom/gsm/lapd_core.h b/include/osmocom/gsm/lapd_core.h
index c2fdc622..f88fb112 100644
--- a/include/osmocom/gsm/lapd_core.h
+++ b/include/osmocom/gsm/lapd_core.h
@@ -125,6 +125,7 @@ struct lapd_datalink {
 	int (*send_dlsap)(struct osmo_dlsap_prim *dp,
 	        struct lapd_msg_ctx *lctx);
 	int (*send_ph_data_req)(struct lapd_msg_ctx *lctx, struct msgb *msg);
+	int (*update_pending_frames)(struct lapd_msg_ctx *lctx);
 	struct {
 		/*! \brief filled-in once we set the lapd_mode above */
 		struct lapd_cr_ent loc2rem;
diff --git a/include/osmocom/gsm/lapdm.h b/include/osmocom/gsm/lapdm.h
index a6e4ad72..93934068 100644
--- a/include/osmocom/gsm/lapdm.h
+++ b/include/osmocom/gsm/lapdm.h
@@ -81,6 +81,8 @@ struct lapdm_channel {
 const char *get_rsl_name(int value);
 extern const char *lapdm_state_names[];
 
+struct lapdm_datalink *lapdm_datalink_for_sapi(struct lapdm_entity *le, uint8_t sapi);
+
 /* initialize a LAPDm entity */
 void lapdm_entity_init(struct lapdm_entity *le, enum lapdm_mode mode, int t200);
 void lapdm_channel_init(struct lapdm_channel *lc, enum lapdm_mode mode);