From: Ben Greear <greearb@candelatech.com>
To: "'netdev@oss.sgi.com'" <netdev@oss.sgi.com>
Subject: [PATCH 2/3] rx_all_headers patch
Date: Mon, 24 Nov 2003 23:54:48 -0800 [thread overview]
Message-ID: <3FC30AC8.3080600@candelatech.com> (raw)
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Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
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--- 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 */
reply other threads:[~2003-11-25 7:54 UTC|newest]
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