From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/net/tipc/bearer.h | 34 +++++++++++++++++++++++++++-------
1 files changed, 27 insertions(+), 7 deletions(-)
diff --git a/kernel/net/tipc/bearer.h b/kernel/net/tipc/bearer.h
index 394290c..6bf4550 100644
--- a/kernel/net/tipc/bearer.h
+++ b/kernel/net/tipc/bearer.h
@@ -93,7 +93,8 @@
* @raw2addr: convert from raw addr format to media addr format
* @priority: default link (and bearer) priority
* @tolerance: default time (in ms) before declaring link failure
- * @window: default window (in packets) before declaring link congestion
+ * @min_win: minimum window (in packets) before declaring link congestion
+ * @max_win: maximum window (in packets) before declaring link congestion
* @mtu: max packet size bearer can support for media type not dependent on
* underlying device MTU
* @type_id: TIPC media identifier
@@ -119,7 +120,8 @@
char *raw);
u32 priority;
u32 tolerance;
- u32 window;
+ u32 min_win;
+ u32 max_win;
u32 mtu;
u32 type_id;
u32 hwaddr_len;
@@ -137,12 +139,15 @@
* @pt: packet type for bearer
* @rcu: rcu struct for tipc_bearer
* @priority: default link priority for bearer
- * @window: default window size for bearer
+ * @min_win: minimum window (in packets) before declaring link congestion
+ * @max_win: maximum window (in packets) before declaring link congestion
* @tolerance: default link tolerance for bearer
* @domain: network domain to which links can be established
* @identity: array index of this bearer within TIPC bearer array
- * @link_req: ptr to (optional) structure making periodic link setup requests
+ * @disc: ptr to link setup request
* @net_plane: network plane ('A' through 'H') currently associated with bearer
+ * @up: bearer up flag (bit 0)
+ * @refcnt: tipc_bearer reference counter
*
* Note: media-specific code is responsible for initialization of the fields
* indicated below when a bearer is enabled; TIPC's generic bearer code takes
@@ -158,13 +163,15 @@
struct packet_type pt;
struct rcu_head rcu;
u32 priority;
- u32 window;
+ u32 min_win;
+ u32 max_win;
u32 tolerance;
u32 domain;
u32 identity;
struct tipc_discoverer *disc;
char net_plane;
unsigned long up;
+ refcount_t refcnt;
};
struct tipc_bearer_names {
@@ -207,9 +214,11 @@
int tipc_media_set_priority(const char *name, u32 new_value);
int tipc_media_set_window(const char *name, u32 new_value);
-void tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
+int tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
struct nlattr *attrs[]);
+bool tipc_bearer_hold(struct tipc_bearer *b);
+void tipc_bearer_put(struct tipc_bearer *b);
void tipc_disable_l2_media(struct tipc_bearer *b);
int tipc_l2_send_msg(struct net *net, struct sk_buff *buf,
struct tipc_bearer *b, struct tipc_media_addr *dest);
@@ -229,9 +238,20 @@
struct tipc_media_addr *dest);
void tipc_bearer_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq,
- struct tipc_media_addr *dst);
+ struct tipc_media_addr *dst,
+ struct tipc_node *__dnode);
void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq);
+void tipc_clone_to_loopback(struct net *net, struct sk_buff_head *pkts);
+int tipc_attach_loopback(struct net *net);
+void tipc_detach_loopback(struct net *net);
+
+static inline void tipc_loopback_trace(struct net *net,
+ struct sk_buff_head *pkts)
+{
+ if (unlikely(dev_nit_active(net->loopback_dev)))
+ tipc_clone_to_loopback(net, pkts);
+}
/* check if device MTU is too low for tipc headers */
static inline bool tipc_mtu_bad(struct net_device *dev, unsigned int reserve)
--
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