Re: [PATCH] vlan: Fix Linux VLAN accel compile test under GCC 4.4

[Guy Harris <guy () alum mit edu>]

On Jan 31, 2011, at 5:40 AM, Jesper Dangaard Brouer wrote:

> VLAN acceleration support is broken, when using GCC compiler >= 4.4
> (tested with gcc version 4.4.5 (Debian 4.4.5-4)), due to the configure
> script.
>
> GCC 4.4 does not indirectly include the type of u_int, which the
> configure code choose to use for this test. Thus, the if_packet check
> fails due to the error: 'u_int' undeclared, eventhough the header
> file if_packet.h contains the correct structs.
>
> Fix the AC_LBL_LINUX_TPACKET_AUXDATA_TP_VLAN_TCI macro compile test,
> by simply including <sys/types.h>.
>
> A longer description is available on my blog here:
> http://netoptimizer.blogspot.com/2010/09/tcpdump-vs-vlan-tags.html
>
> Also fix the wrong AC_CACHE_VAL.

Checked into the trunk and 1.1 branches, and pushed.
-
This is the tcpdump-workers list.
Visit https://cod.sandelman.ca/ to unsubscribe.