networkd: fix route table from unsigned char to uint32_t (systemd#6083)

[zj: struct Route is defined with uint32_t route, so this makes the type of the function
parameter match the field it is assigned to.]

Author: ssahani

src/network/networkd-route.c

@@ -230,7 +230,7 @@ int route_get(Link *link,
               unsigned char dst_prefixlen,
               unsigned char tos,
               uint32_t priority,
-              unsigned char table,
+              uint32_t table,
               Route **ret) {
 
         Route route, *existing;
@@ -272,7 +272,7 @@ static int route_add_internal(
                 unsigned char dst_prefixlen,
                 unsigned char tos,
                 uint32_t priority,
-                unsigned char table,
+                uint32_t table,
                 Route **ret) {
 
         _cleanup_route_free_ Route *route = NULL;
@@ -318,7 +318,7 @@ int route_add_foreign(
                 unsigned char dst_prefixlen,
                 unsigned char tos,
                 uint32_t priority,
-                unsigned char table,
+                uint32_t table,
                 Route **ret) {
 
         return route_add_internal(link, &link->routes_foreign, family, dst, dst_prefixlen, tos, priority, table, ret);
@@ -331,7 +331,7 @@ int route_add(
               unsigned char dst_prefixlen,
               unsigned char tos,
               uint32_t priority,
-              unsigned char table,
+              uint32_t table,
               Route **ret) {
 
         Route *route;

src/network/networkd-route.h

@@ -59,9 +59,9 @@ void route_free(Route *route);
 int route_configure(Route *route, Link *link, sd_netlink_message_handler_t callback);
 int route_remove(Route *route, Link *link, sd_netlink_message_handler_t callback);
 
-int route_get(Link *link, int family, const union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, unsigned char table, Route **ret);
-int route_add(Link *link, int family, const union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, unsigned char table, Route **ret);
-int route_add_foreign(Link *link, int family, const union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, unsigned char table, Route **ret);
+int route_get(Link *link, int family, const union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, uint32_t table, Route **ret);
+int route_add(Link *link, int family, const union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, uint32_t table, Route **ret);
+int route_add_foreign(Link *link, int family, const union in_addr_union *dst, unsigned char dst_prefixlen, unsigned char tos, uint32_t priority, uint32_t table, Route **ret);
 int route_update(Route *route, const union in_addr_union *src, unsigned char src_prefixlen, const union in_addr_union *gw, const union in_addr_union *prefsrc, unsigned char scope, unsigned char protocol);
 
 int route_expire_handler(sd_event_source *s, uint64_t usec, void *userdata);