Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index a0d2e0b..078887c 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -453,9 +453,6 @@
int (*dnat_handler)(struct sk_buff *skb, struct ip_vs_protocol *pp,
struct ip_vs_conn *cp, struct ip_vs_iphdr *iph);
- int (*csum_check)(int af, struct sk_buff *skb,
- struct ip_vs_protocol *pp);
-
const char *(*state_name)(int state);
void (*state_transition)(struct ip_vs_conn *cp, int direction,
@@ -603,6 +600,10 @@
/* Address family of addr */
u16 af;
+
+ u16 tun_type; /* tunnel type */
+ __be16 tun_port; /* tunnel port */
+ u16 tun_flags; /* tunnel flags */
};
@@ -663,6 +664,9 @@
atomic_t conn_flags; /* flags to copy to conn */
atomic_t weight; /* server weight */
atomic_t last_weight; /* server latest weight */
+ __u16 tun_type; /* tunnel type */
+ __be16 tun_port; /* tunnel port */
+ __u16 tun_flags; /* tunnel flags */
refcount_t refcnt; /* reference counter */
struct ip_vs_stats stats; /* statistics */
@@ -806,11 +810,12 @@
struct ip_vs_sync_buff *sync_buff;
unsigned long sync_queue_len;
unsigned int sync_queue_delay;
- struct task_struct *master_thread;
struct delayed_work master_wakeup_work;
struct netns_ipvs *ipvs;
};
+struct ip_vs_sync_thread_data;
+
/* How much time to keep dests in trash */
#define IP_VS_DEST_TRASH_PERIOD (120 * HZ)
@@ -884,6 +889,7 @@
struct delayed_work defense_work; /* Work handler */
int drop_rate;
int drop_counter;
+ int old_secure_tcp;
atomic_t dropentry;
/* locks in ctl.c */
spinlock_t dropentry_lock; /* drop entry handling */
@@ -941,7 +947,8 @@
spinlock_t sync_lock;
struct ipvs_master_sync_state *ms;
spinlock_t sync_buff_lock;
- struct task_struct **backup_threads;
+ struct ip_vs_sync_thread_data *master_tinfo;
+ struct ip_vs_sync_thread_data *backup_tinfo;
int threads_mask;
volatile int sync_state;
struct mutex sync_mutex;
@@ -1402,6 +1409,9 @@
struct ip_vs_dest *
ip_vs_find_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol,
const union nf_inet_addr *daddr, __be16 dport);
+struct ip_vs_dest *ip_vs_find_tunnel(struct netns_ipvs *ipvs, int af,
+ const union nf_inet_addr *daddr,
+ __be16 tun_port);
int ip_vs_use_count_inc(void);
void ip_vs_use_count_dec(void);
@@ -1495,6 +1505,9 @@
static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; }
#endif
+#define IP_VS_DFWD_METHOD(dest) (atomic_read(&(dest)->conn_flags) & \
+ IP_VS_CONN_F_FWD_MASK)
+
/* ip_vs_fwd_tag returns the forwarding tag of the connection */
#define IP_VS_FWD_METHOD(cp) (cp->flags & IP_VS_CONN_F_FWD_MASK)