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Commit 7775bcc7 authored by Allan Stephens's avatar Allan Stephens Committed by Paul Gortmaker
Browse files

tipc: Remove code to emulate loss of broadcast messages 



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: default avatarAllan Stephens <allan.stephens@windriver.com>
Signed-off-by: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
parent 92138d1f

net/tipc/bcast.c

+0 −18
Original line number Diff line number Diff line
@@ -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;