git: 177f04d57fbd - main - routing: constantify @rc in rib_decompose_notification().

The branch main has been updated by melifaro:

URL: https://cgit.FreeBSD.org/src/commit/?id=177f04d57fbdb1c18ed845e19cc9b902c8b65312

commit 177f04d57fbdb1c18ed845e19cc9b902c8b65312
Author:     Alexander V. Chernikov <melifaro@FreeBSD.org>
AuthorDate: 2022-08-29 18:10:21 +0000
Commit:     Alexander V. Chernikov <melifaro@FreeBSD.org>
CommitDate: 2022-08-29 18:12:24 +0000

    routing: constantify @rc in rib_decompose_notification().
    
    Clarify the @rc immutability by explicitly marking @rc const.
    
    MFC after:      2 weeks
---
 sys/net/route/route_ctl.h     | 4 ++--
 sys/net/route/route_helpers.c | 4 ++--
 sys/net/rtsock.c              | 4 ++--
 sys/netinet6/nd6.c            | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/sys/net/route/route_ctl.h b/sys/net/route/route_ctl.h
index e73a6dcf8a93..0b331e5f7d2c 100644
--- a/sys/net/route/route_ctl.h
+++ b/sys/net/route/route_ctl.h
@@ -82,8 +82,8 @@ int rib_handle_ifaddr_info(uint32_t fibnum, int cmd, struct rt_addrinfo *info);
 int rib_add_default_route(uint32_t fibnum, int family, struct ifnet *ifp,
     struct sockaddr *gw, struct rib_cmd_info *rc);
 
-typedef void route_notification_t(struct rib_cmd_info *rc, void *);
-void rib_decompose_notification(struct rib_cmd_info *rc,
+typedef void route_notification_t(const struct rib_cmd_info *rc, void *);
+void rib_decompose_notification(const struct rib_cmd_info *rc,
     route_notification_t *cb, void *cbdata);
 
 int rib_add_redirect(u_int fibnum, struct sockaddr *dst,
diff --git a/sys/net/route/route_helpers.c b/sys/net/route/route_helpers.c
index fe503db368ce..465e0de81882 100644
--- a/sys/net/route/route_helpers.c
+++ b/sys/net/route/route_helpers.c
@@ -292,7 +292,7 @@ notify_del(struct rib_cmd_info *rc, const struct weightened_nhop *wn_src,
 }
 
 static void
-decompose_change_notification(struct rib_cmd_info *rc, route_notification_t *cb,
+decompose_change_notification(const struct rib_cmd_info *rc, route_notification_t *cb,
     void *cbdata)
 {
 	uint32_t num_old, num_new;
@@ -379,7 +379,7 @@ decompose_change_notification(struct rib_cmd_info *rc, route_notification_t *cb,
  * Assumes at least one of the nexthops in @rc is multipath.
  */
 void
-rib_decompose_notification(struct rib_cmd_info *rc, route_notification_t *cb,
+rib_decompose_notification(const struct rib_cmd_info *rc, route_notification_t *cb,
     void *cbdata)
 {
 	const struct weightened_nhop *wn;
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 1ddb72d926b9..91ad8c79a5eb 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -935,7 +935,7 @@ update_rtm_from_rc(struct rt_addrinfo *info, struct rt_msghdr **prtm,
 
 #ifdef ROUTE_MPATH
 static void
-save_del_notification(struct rib_cmd_info *rc, void *_cbdata)
+save_del_notification(const struct rib_cmd_info *rc, void *_cbdata)
 {
 	struct rib_cmd_info *rc_new = (struct rib_cmd_info *)_cbdata;
 
@@ -944,7 +944,7 @@ save_del_notification(struct rib_cmd_info *rc, void *_cbdata)
 }
 
 static void
-save_add_notification(struct rib_cmd_info *rc, void *_cbdata)
+save_add_notification(const struct rib_cmd_info *rc, void *_cbdata)
 {
 	struct rib_cmd_info *rc_new = (struct rib_cmd_info *)_cbdata;
 
diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c
index 0382b1525d4a..84af00eabaac 100644
--- a/sys/netinet6/nd6.c
+++ b/sys/netinet6/nd6.c
@@ -1591,7 +1591,7 @@ nd6_free_redirect(const struct llentry *ln)
  * Updates status of the default router route.
  */
 static void
-check_release_defrouter(struct rib_cmd_info *rc, void *_cbdata)
+check_release_defrouter(const struct rib_cmd_info *rc, void *_cbdata)
 {
 	struct nd_defrouter *dr;
 	struct nhop_object *nh;