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[net-next,05/21] tipc: Remove code to emulate loss of broadcast messages

Message ID 1305060277-15600-6-git-send-email-paul.gortmaker@windriver.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Paul Gortmaker May 10, 2011, 8:44 p.m. UTC 
From: Allan Stephens <allan.stephens@windriver.com>

Eliminates optional code used to test TIPC's ability to recover
from lost broadcast messages. This code duplicates functionality
already provided by the network stack's QoS option "network emulator".

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
 net/tipc/bcast.c |   18 ------------------
 1 files changed, 0 insertions(+), 18 deletions(-)
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Patch

diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 7dc1dc7..08e3216 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -44,13 +44,6 @@ 
 
 #define BCLINK_WIN_DEFAULT 20		/* bcast link window size (default) */
 
-/*
- * Loss rate for incoming broadcast frames; used to test retransmission code.
- * Set to N to cause every N'th frame to be discarded; 0 => don't discard any.
- */
-
-#define TIPC_BCAST_LOSS_RATE 0
-
 /**
  * struct bcbearer_pair - a pair of bearers used by broadcast link
  * @primary: pointer to primary bearer
@@ -434,9 +427,6 @@  int tipc_bclink_send_msg(struct sk_buff *buf)
 
 void tipc_bclink_recv_pkt(struct sk_buff *buf)
 {
-#if (TIPC_BCAST_LOSS_RATE)
-	static int rx_count;
-#endif
 	struct tipc_msg *msg = buf_msg(buf);
 	struct tipc_node *node = tipc_node_find(msg_prevnode(msg));
 	u32 next_in;
@@ -470,14 +460,6 @@  void tipc_bclink_recv_pkt(struct sk_buff *buf)
 		return;
 	}
 
-#if (TIPC_BCAST_LOSS_RATE)
-	if (++rx_count == TIPC_BCAST_LOSS_RATE) {
-		rx_count = 0;
-		buf_discard(buf);
-		return;
-	}
-#endif
-
 	tipc_node_lock(node);
 receive:
 	deferred = node->bclink.deferred_head;