Bugfix 20240902

conf/dpvs.conf.items

@@ -194,6 +194,9 @@ ipv4_defs {
 ipv6_defs {
     disable                 off         <off, on/off>
     forwarding              off         <off, on/off>
+    addr_gen_mode           eui64       <eui64,none,stable-privacy,random>
+    stable_secret           ""          <128-bit hexadecimal string, used in stable-privacy mode >
+                                        <stable_secret can be produced by `uuidgen | sed 's/-//g'>
     route6 {
         <init> method       "hlist"     <"hlist"/"lpm">
         recycle_time        10          <10, 1-36000>

include/conf/inetaddr.h

@@ -34,6 +34,7 @@ enum {
 
 /* leverage IFA_F_XXX in linux/if_addr.h*/
 #define IFA_F_SAPOOL        0x10000 /* if address with sockaddr pool */
+#define IFA_F_LINKLOCAL     0x20000 /* ipv6 link-local address */
 
 /* ifa command flags */
 #define IFA_F_OPS_VERBOSE   0x0001

include/ctrl.h

@@ -214,6 +214,7 @@ int msg_dump(const struct dpvs_msg *msg, char *buf, int len);
 #define MSG_TYPE_IPSET_SET                  40
 #define MSG_TYPE_DEST_CHECK_NOTIFY_MASTER   41
 #define MSG_TYPE_DEST_CHECK_NOTIFY_SLAVES   42
+#define MSG_TYPE_IFA_IDEVINIT               43
 #define MSG_TYPE_IPVS_RANGE_START           100
 
 /* for svc per_core, refer to service.h*/

include/inetaddr.h

@@ -26,13 +26,20 @@
 #include "dpdk.h"
 #include "list.h"
 
+
+enum {
+    IDEV_F_NO_IPV6  = 0x00000001,
+    IDEV_F_NO_ROUTE = 0x00000002,
+};
+
 struct inet_device {
     struct netif_port   *dev;
     struct list_head    ifa_list[DPVS_MAX_LCORE];   /* inet_ifaddr list */
     struct list_head    ifm_list[DPVS_MAX_LCORE];   /* inet_ifmcaddr list*/
     uint32_t            ifa_cnt[DPVS_MAX_LCORE];
     uint32_t            ifm_cnt[DPVS_MAX_LCORE];
     rte_atomic32_t      refcnt;                     /* not used yet */
+    uint32_t            flags;                      /* IDEV_F_XXX */
 #define this_ifa_list   ifa_list[rte_lcore_id()]
 #define this_ifm_list   ifm_list[rte_lcore_id()]
 #define this_ifa_cnt    ifa_cnt[rte_lcore_id()]
@@ -119,7 +126,12 @@ bool inet_chk_mcast_addr(int af, struct netif_port *dev,
 
 void inet_ifaddr_dad_failure(struct inet_ifaddr *ifa);
 
-int idev_add_mcast_init(struct netif_port *dev);
+struct inet_device *dev_get_idev(const struct netif_port *dev);
+
+void idev_put(struct inet_device *idev);
+
+int idev_addr_init(struct inet_device *idev);
+
 
 int inet_addr_init(void);
 int inet_addr_term(void);

include/ip_tunnel.h

@@ -98,6 +98,8 @@ int ip_tunnel_xmit(struct rte_mbuf *mbuf, struct netif_port *dev,
 
 int ip_tunnel_pull_header(struct rte_mbuf *mbuf, int hlen, __be16 in_proto);
 
+int ip_tunnel_dev_init(struct netif_port *dev);
+int ip_tunnel_set_mc_list(struct netif_port *dev);
 int ip_tunnel_get_link(struct netif_port *dev, struct rte_eth_link *link);
 int ip_tunnel_get_stats(struct netif_port *dev, struct rte_eth_stats *stats);
 int ip_tunnel_get_promisc(struct netif_port *dev, bool *promisc);

include/ipv6.h

@@ -33,6 +33,29 @@
 #define IPV6
 #define RTE_LOGTYPE_IPV6    RTE_LOGTYPE_USER1
 
+enum ip6_addr_gen_mode {
+    IP6_ADDR_GEN_MODE_EUI64 = 1,
+    IP6_ADDR_GEN_MODE_NONE,
+    IP6_ADDR_GEN_MODE_STABLE_PRIVACY,
+    IP6_ADDR_GEN_MODE_RANDOM,
+    IP6_ADDR_GFN_MODE_MAX = 64,
+};
+
+struct ipv6_stable_secret {
+    bool initialized;
+    struct in6_addr secret;
+};
+
+struct ipv6_config {
+    unsigned disable:1;
+    unsigned forwarding:1;
+    unsigned addr_gen_mode:6;
+    struct ipv6_stable_secret secret_stable;
+    struct ipv6_stable_secret secret_random;
+};
+
+const struct ipv6_config *ip6_config_get(void);
+
 /*
  * helper functions
  */

include/linux_ipv6.h

@@ -492,6 +492,19 @@ static inline int ipv6_saddr_preferred(int type)
     return 0;
 }
 
+static inline bool ipv6_reserved_interfaceid(const struct in6_addr *addr)
+{
+    if ((addr->s6_addr32[2] | addr->s6_addr32[3]) == 0)
+        return true;
+    if (addr->s6_addr32[2] == htonl(0x02005eff) &&
+                ((addr->s6_addr32[3] & htonl(0xfe000000)) == htonl(0xfe000000)))
+        return true;
+    if (addr->s6_addr32[2] == htonl(0xfdffffff) &&
+            ((addr->s6_addr32[3] & htonl(0xffffff80)) == htonl(0xffffff80)))
+        return true;
+    return false;
+}
+
 #ifdef __DPVS__
 /*functions below were edited from addrconf.c*/
 

include/netif.h

@@ -72,7 +72,7 @@ enum {
 
 #define NETIF_ALIGN                 32
 
-#define NETIF_PORT_ID_INVALID       0xFF
+#define NETIF_PORT_ID_INVALID       NETIF_MAX_PORTS
 #define NETIF_PORT_ID_ALL           NETIF_PORT_ID_INVALID
 
 #define NETIF_LCORE_ID_INVALID      0xFF
@@ -283,7 +283,7 @@ int netif_get_promisc(struct netif_port *dev, bool *promisc);
 int netif_get_allmulticast(struct netif_port *dev, bool *allmulticast);
 int netif_get_stats(struct netif_port *dev, struct rte_eth_stats *stats);
 int netif_get_xstats(struct netif_port *dev, netif_nic_xstats_get_t **xstats);
-struct netif_port *netif_alloc(size_t priv_size, const char *namefmt,
+struct netif_port *netif_alloc(portid_t id, size_t priv_size, const char *namefmt,
                                unsigned int nrxq, unsigned int ntxq,
                                void (*setup)(struct netif_port *));
 portid_t netif_port_count(void);