lib: constify read only parameters

Constify some BFD library function parameters to signalize they are
not going to get modified.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/bfd.c b/lib/bfd.c
index cad0916d7d..9800ed4924 100644
--- a/lib/bfd.c
+++ b/lib/bfd.c
@@ -552,7 +552,8 @@ static bool bfd_sess_address_changed(const struct bfd_session_params *bsp,
 }
 
 void bfd_sess_set_ipv4_addrs(struct bfd_session_params *bsp,
-			     struct in_addr *src, struct in_addr *dst)
+			     const struct in_addr *src,
+			     const struct in_addr *dst)
 {
 	if (!bfd_sess_address_changed(bsp, AF_INET, (struct in6_addr *)src,
 				      (struct in6_addr *)dst))
@@ -576,7 +577,8 @@ void bfd_sess_set_ipv4_addrs(struct bfd_session_params *bsp,
 }
 
 void bfd_sess_set_ipv6_addrs(struct bfd_session_params *bsp,
-			     struct in6_addr *src, struct in6_addr *dst)
+			     const struct in6_addr *src,
+			     const struct in6_addr *dst)
 {
 	if (!bfd_sess_address_changed(bsp, AF_INET6, src, dst))
 		return;