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iu_helpers: Constify osmo_sockaddr input param

Change-Id: I86040373c075bbd84c2a21abc61a880e307fd4f8
---
M include/osmocom/ranap/iu_helpers.h
M src/iu_helpers.c
2 files changed, 7 insertions(+), 7 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-iuh refs/changes/56/43256/1

diff --git a/include/osmocom/ranap/iu_helpers.h b/include/osmocom/ranap/iu_helpers.h
index 3a06c4b..f6140a0 100644
--- a/include/osmocom/ranap/iu_helpers.h
+++ b/include/osmocom/ranap/iu_helpers.h
@@ -17,7 +17,7 @@
 				   const RANAP_TransportLayerAddress_t *trasp_layer_addr);
 int ranap_transp_layer_addr_decode2(struct osmo_sockaddr *addr, bool *uses_x213_nsap,
 				    const RANAP_TransportLayerAddress_t *trasp_layer_addr);
-RANAP_TransportLayerInformation_t *ranap_new_transp_info_rtp(struct osmo_sockaddr *addr, bool use_x213_nsap);
-RANAP_TransportLayerInformation_t *ranap_new_transp_info_gtp(struct osmo_sockaddr *addr, uint32_t tei,
+RANAP_TransportLayerInformation_t *ranap_new_transp_info_rtp(const struct osmo_sockaddr *addr, bool use_x213_nsap);
+RANAP_TransportLayerInformation_t *ranap_new_transp_info_gtp(const struct osmo_sockaddr *addr, uint32_t tei,
 							     bool use_x213_nsap);
-int ranap_new_transp_layer_addr(BIT_STRING_t *out, struct osmo_sockaddr *addr, bool use_x213_nsap);
+int ranap_new_transp_layer_addr(BIT_STRING_t *out, const struct osmo_sockaddr *addr, bool use_x213_nsap);
diff --git a/src/iu_helpers.c b/src/iu_helpers.c
index 705af31..07b6085 100644
--- a/src/iu_helpers.c
+++ b/src/iu_helpers.c
@@ -194,12 +194,12 @@
 	return 0;
 }
 
-int ranap_new_transp_layer_addr(BIT_STRING_t *out, struct osmo_sockaddr *addr, bool use_x213_nsap)
+int ranap_new_transp_layer_addr(BIT_STRING_t *out, const struct osmo_sockaddr *addr, bool use_x213_nsap)
 {
 	uint8_t *buf;
 	unsigned int len;
 	size_t ip_len;
-	uint8_t *ip_addr;
+	const uint8_t *ip_addr;
 	uint16_t icp;
 
 	switch (addr->u.sa.sa_family) {
@@ -244,7 +244,7 @@
 	return 0;
 }
 
-RANAP_TransportLayerInformation_t *ranap_new_transp_info_rtp(struct osmo_sockaddr *addr, bool use_x213_nsap)
+RANAP_TransportLayerInformation_t *ranap_new_transp_info_rtp(const struct osmo_sockaddr *addr, bool use_x213_nsap)
 {
 	RANAP_TransportLayerInformation_t *tli;
 	uint8_t binding_id[4] = { 0 };
@@ -275,7 +275,7 @@
 	return tli;
 }
 
-RANAP_TransportLayerInformation_t *ranap_new_transp_info_gtp(struct osmo_sockaddr *addr, uint32_t tei,
+RANAP_TransportLayerInformation_t *ranap_new_transp_info_gtp(const struct osmo_sockaddr *addr, uint32_t tei,
 							     bool use_x213_nsap)
 {
 	RANAP_TransportLayerInformation_t *tli = CALLOC(1, sizeof(*tli));

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