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/alpha/include/asm/socket.h   | 3 +++
 arch/arm/include/asm/socket.h     | 3 +++
 arch/avr32/include/asm/socket.h   | 3 +++
 arch/cris/include/asm/socket.h    | 3 +++
 arch/frv/include/asm/socket.h     | 3 +++
 arch/h8300/include/asm/socket.h   | 3 +++
 arch/ia64/include/asm/socket.h    | 3 +++
 arch/m32r/include/asm/socket.h    | 3 +++
 arch/m68k/include/asm/socket.h    | 3 +++
 arch/mips/include/asm/socket.h    | 3 +++
 arch/mn10300/include/asm/socket.h | 3 +++
 arch/parisc/include/asm/socket.h  | 4 ++++
 arch/powerpc/include/asm/socket.h | 3 +++
 arch/s390/include/asm/socket.h    | 3 +++
 arch/sparc/include/asm/socket.h   | 4 ++++
 arch/xtensa/include/asm/socket.h  | 3 +++
 16 files changed, 50 insertions(+)

(limited to 'arch')

diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index 16449d330dae..dcb221a4b5be 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -73,6 +73,9 @@
 #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
+
 /* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
  * have to define SOCK_NONBLOCK to a different value here.
  */
diff --git a/arch/arm/include/asm/socket.h b/arch/arm/include/asm/socket.h
index d958c74e5260..6433cadb6ed4 100644
--- a/arch/arm/include/asm/socket.h
+++ b/arch/arm/include/asm/socket.h
@@ -66,4 +66,7 @@
 #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 /* _ASM_SOCKET_H */
diff --git a/arch/avr32/include/asm/socket.h b/arch/avr32/include/asm/socket.h
index 30078f98b3ab..a473f8c6a9aa 100644
--- a/arch/avr32/include/asm/socket.h
+++ b/arch/avr32/include/asm/socket.h
@@ -66,4 +66,7 @@
 #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 /* __ASM_AVR32_SOCKET_H */
diff --git a/arch/cris/include/asm/socket.h b/arch/cris/include/asm/socket.h
index 048aba64600c..ae52825021af 100644
--- a/arch/cris/include/asm/socket.h
+++ b/arch/cris/include/asm/socket.h
@@ -68,6 +68,9 @@
 #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 /* _ASM_SOCKET_H */
 
 
diff --git a/arch/frv/include/asm/socket.h b/arch/frv/include/asm/socket.h
index 7a361810f3cc..a5b1d7dbb205 100644
--- a/arch/frv/include/asm/socket.h
+++ b/arch/frv/include/asm/socket.h
@@ -66,5 +66,8 @@
 #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 /* _ASM_SOCKET_H */
 
diff --git a/arch/h8300/include/asm/socket.h b/arch/h8300/include/asm/socket.h
index e7bbfcee5b99..ec4554e7b04b 100644
--- a/arch/h8300/include/asm/socket.h
+++ b/arch/h8300/include/asm/socket.h
@@ -66,4 +66,7 @@
 #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 /* _ASM_SOCKET_H */
diff --git a/arch/ia64/include/asm/socket.h b/arch/ia64/include/asm/socket.h
index ced62de9d5a9..41fc28a4a18a 100644
--- a/arch/ia64/include/asm/socket.h
+++ b/arch/ia64/include/asm/socket.h
@@ -75,4 +75,7 @@
 #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 /* _ASM_IA64_SOCKET_H */
diff --git a/arch/m32r/include/asm/socket.h b/arch/m32r/include/asm/socket.h
index 696cb4c7ca4e..a15f40b52783 100644
--- a/arch/m32r/include/asm/socket.h
+++ b/arch/m32r/include/asm/socket.h
@@ -66,4 +66,7 @@
 #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 /* _ASM_M32R_SOCKET_H */
diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/asm/socket.h
index e8b41a6775f9..d1be684edf97 100644
--- a/arch/m68k/include/asm/socket.h
+++ b/arch/m68k/include/asm/socket.h
@@ -66,4 +66,7 @@
 #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 /* _ASM_SOCKET_H */
diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h
index 52104872e9e3..a2ed6fdad4e0 100644
--- a/arch/mips/include/asm/socket.h
+++ b/arch/mips/include/asm/socket.h
@@ -86,6 +86,9 @@ To add: #define SO_REUSEPORT 0x0200	/* Allow local address and port reuse.  */
 #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
+
 #ifdef __KERNEL__
 
 /** sock_type - Socket types
diff --git a/arch/mn10300/include/asm/socket.h b/arch/mn10300/include/asm/socket.h
index 013fcc51698f..820463a484b8 100644
--- a/arch/mn10300/include/asm/socket.h
+++ b/arch/mn10300/include/asm/socket.h
@@ -66,4 +66,7 @@
 #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 /* _ASM_SOCKET_H */
diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h
index f717c9bec16f..1b52c2c31a7a 100644
--- a/arch/parisc/include/asm/socket.h
+++ b/arch/parisc/include/asm/socket.h
@@ -65,6 +65,10 @@
 #define SCM_WIFI_STATUS		SO_WIFI_STATUS
 #define SO_PEEK_OFF		0x4023
 
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS		0x4024
+
+
 /* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
  * have to define SOCK_NONBLOCK to a different value here.
  */
diff --git a/arch/powerpc/include/asm/socket.h b/arch/powerpc/include/asm/socket.h
index fe1c0b478fd7..3d5179bb122f 100644
--- a/arch/powerpc/include/asm/socket.h
+++ b/arch/powerpc/include/asm/socket.h
@@ -73,4 +73,7 @@
 #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	/* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index 581702fa1b0c..c91b720965c0 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -74,4 +74,7 @@
 #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 /* _ASM_SOCKET_H */
diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/asm/socket.h
index 68e2e2746f6f..bea1568ae4af 100644
--- a/arch/sparc/include/asm/socket.h
+++ b/arch/sparc/include/asm/socket.h
@@ -62,6 +62,10 @@
 #define SCM_WIFI_STATUS		SO_WIFI_STATUS
 #define SO_PEEK_OFF		0x0026
 
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS		0x0027
+
+
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
 #define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
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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