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[PATCH 2/3] rx_all_headers patch

To: "'netdev@xxxxxxxxxxx'" <netdev@xxxxxxxxxxx>
Subject: [PATCH 2/3] rx_all_headers patch
From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
Date: Mon, 24 Nov 2003 23:54:48 -0800
Organization: Candela Technologies
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.5) Gecko/20031007

--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc  http://www.candelatech.com

--- linux-2.4.22/include/linux/netdevice.h      2003-11-24 23:14:20.000000000 
-0800
+++ linux-2.4.22.p4s/include/linux/netdevice.h  2003-11-24 19:57:08.000000000 
-0800
@@ -310,7 +310,9 @@
 
        unsigned short          flags;  /* interface flags (a la BSD)   */
        unsigned short          gflags;
-        unsigned short          priv_flags; /* Like 'flags' but invisible to 
userspace. */
+        unsigned short          priv_flags; /* Like 'flags' but invisible to 
userspace,
+                                             * see: if.h for flag definitions.
+                                             */
         unsigned short          unused_alignment_fixer; /* Because we need 
priv_flags,
                                                          * and we want to be 
32-bit aligned.
                                                          */
@@ -381,8 +383,14 @@
 #define NETIF_F_HW_VLAN_RX     256     /* Receive VLAN hw acceleration */
 #define NETIF_F_HW_VLAN_FILTER 512     /* Receive filtering on VLAN */
 #define NETIF_F_VLAN_CHALLENGED        1024    /* Device cannot handle VLAN 
packets */
+#define NETIF_F_RX_ALL            2048    /* Can be configured to receive all 
packets, even
+                                           * ones with busted CRC.  May 
disable VLAN filtering
+                                           * in the NIC, users should NOT 
enable this feature
+                                           * unless they understand the 
consequences. */
+#define NETIF_F_SAVE_CRC          4096    /* Can save FCS in skb, last 4 bytes 
for ethernet */
 
+  
        /* Called after device is detached from network. */
        void                    (*uninit)(struct net_device *dev);
        /* Called after last user reference disappears. */
--- linux-2.4.22/include/linux/if.h     2003-11-24 23:14:20.000000000 -0800
+++ linux-2.4.22.p4s/include/linux/if.h 2003-11-24 19:15:27.000000000 -0800
@@ -50,6 +50,18 @@
 
 /* Private (from user) interface flags (netdevice->priv_flags). */
 #define IFF_802_1Q_VLAN 0x1             /* 802.1Q VLAN device.          */
+#define IFF_PKTGEN_RCV  0x2             /* Registered to receive & consume  
Pktgen skbs */
+#define IFF_ACCEPT_LOCAL_ADDRS 0x4      /**  Accept pkts even if they come 
from a local
+                                         * address.  This lets use send pkts 
to ourselves
+                                         * over external interfaces (when used 
in conjunction
+                                         * with SO_BINDTODEVICE
+                                         */
+#define IFF_ACCEPT_ALL_FRAMES  0x8      /** Accept all frames, even ones with 
bad CRCs.
+                                         * Should only be used in 
debugging/testing situations
+                                         * Do NOT enable this unless you 
understand the
+                                         * consequences! */
+#define IFF_SAVE_FCS          0x10      /** Save the Frame Check Sum (FCS) on 
receive, if
+                                         * possible. */
 
 
 #define IF_GET_IFACE   0x0001          /* for querying only */
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