[libvirt PATCH 11/21] meson: remove obsolete check for ETH_FLAG_NTUPLE

Jonathon Jongsma jjongsma at redhat.com
Thu Dec 8 16:15:27 UTC 2022


On 12/8/22 8:35 AM, Daniel P. Berrangé wrote:
> The ETH_FLAG_NTUPLE constant was introduced to Linux in
> 
>    commit 15682bc488d4af8c9bb998844a94281025e0a333
>    Author: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr at intel.com>
>    Date:   Wed Feb 10 20:03:05 2010 -0800
> 
>      ethtool: Introduce n-tuple filter programming support
> 
> This is old enough that all our supported platforms can be assumed
> to have this feature.
> 
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
> ---
>   meson.build          | 1 -
>   src/util/virnetdev.c | 4 ----
>   2 files changed, 5 deletions(-)
> 
> diff --git a/meson.build b/meson.build
> index 93c8d12264..d9af1ac36a 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -650,7 +650,6 @@ symbols = [
>     # Check whether endian provides handy macros.
>     [ 'endian.h', 'htole64' ],
>   
> -  [ 'linux/ethtool.h', 'ETH_FLAG_NTUPLE' ],
>     [ 'linux/ethtool.h', 'ETH_FLAG_RXHASH' ],
>     [ 'linux/ethtool.h', 'ETHTOOL_GFEATURES' ],
>     [ 'linux/ethtool.h', 'ETHTOOL_SCOALESCE' ],
> diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c
> index b7de487c36..5ef4687191 100644
> --- a/src/util/virnetdev.c
> +++ b/src/util/virnetdev.c
> @@ -3090,13 +3090,9 @@ virNetDevGetEthtoolFeatures(const char *ifname,
>       /* ethtool masks */
>       struct virNetDevEthtoolFeatureCmd flags[] = {
>           {ETH_FLAG_LRO, VIR_NET_DEV_FEAT_LRO},
> -# if WITH_DECL_ETH_FLAG_TXVLAN
>           {ETH_FLAG_RXVLAN, VIR_NET_DEV_FEAT_RXVLAN},
>           {ETH_FLAG_TXVLAN, VIR_NET_DEV_FEAT_TXVLAN},
> -# endif
> -# if WITH_DECL_ETH_FLAG_NTUBLE

Does the fact that this was protected by a symbol named _NTUBLE instead 
of _NTUPLE mean that this code was never actually executed?

>           {ETH_FLAG_NTUPLE, VIR_NET_DEV_FEAT_NTUPLE},
> -# endif
>   # if WITH_DECL_ETH_FLAG_RXHASH
>           {ETH_FLAG_RXHASH, VIR_NET_DEV_FEAT_RXHASH},
>   # endif



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