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* [PATCH] packet.7: fix tpacket_auxdata fields.
@ 2019-11-26 23:22 kevin sztern
  0 siblings, 0 replies; only message in thread
From: kevin sztern @ 2019-11-26 23:22 UTC (permalink / raw)
  To: mtk.manpages; +Cc: linux-man, kevin sztern

The definition of the tpacket_auxdata struct in the manpage is not the
same as the definition found in /include/uapi/linux/if_packet.h.

In particular, instead of a tp_padding field, there is a tp_vlan_tpid
field. An example of a project using this field is libpcap[1].

[1]: https://github.com/the-tcpdump-group/libpcap/blob/master/pcap-linux.c#L349
---
 man7/packet.7 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/man7/packet.7 b/man7/packet.7
index b624d47d1..ecbd63409 100644
--- a/man7/packet.7
+++ b/man7/packet.7
@@ -257,7 +257,7 @@ struct tpacket_auxdata {
     __u16 tp_mac;
     __u16 tp_net;
     __u16 tp_vlan_tci;
-    __u16 tp_padding;
+    __u16 tp_vlan_tpid;
 };
 .EE
 .in
-- 
2.20.1


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2019-11-26 23:22 [PATCH] packet.7: fix tpacket_auxdata fields kevin sztern

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