From 3bdc0eba0b8b47797f4a76e377dd8360f317450f Mon Sep 17 00:00:00 2001
From: Ben Greear <greearb@candelatech.com>
Date: Sat, 11 Feb 2012 15:39:30 +0000
Subject: net: Add framework to allow sending packets with customized CRC.

This is useful for testing RX handling of frames with bad
CRCs.

Requires driver support to actually put the packet on the
wire properly.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
 arch/xtensa/include/asm/socket.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/xtensa')

diff --git a/arch/xtensa/include/asm/socket.h b/arch/xtensa/include/asm/socket.h
index 74818b161362..e36c68184920 100644
--- a/arch/xtensa/include/asm/socket.h
+++ b/arch/xtensa/include/asm/socket.h
@@ -77,4 +77,7 @@
 #define SCM_WIFI_STATUS		SO_WIFI_STATUS
 #define SO_PEEK_OFF		42
 
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS		43
+
 #endif	/* _XTENSA_SOCKET_H */
-- 
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