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SubjectRe: [Intel-wired-lan] [PATCH v3 net-next 3/5] ice: switch: use a struct to pass packet template params
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On 3/18/2022 9:17 AM, Alexander Lobakin wrote:
> ice_find_dummy_packet() contains a lot of boilerplate code and a
> nice room for copy-paste mistakes.
> Instead of passing 3 separate pointers back and forth to get packet
> template (dummy) params, directly return a structure containing
> them. Then, use a macro to compose compound literals and avoid code
> duplication on return path.
> Now, dummy packet type/name is needed only once to return a full
> correct triple pkt-pkt_len-offsets, and those are all one-liners.
> dummy_ipv4_gtpu_ipv4_packet_offsets is just moved around and renamed
> (as well as dummy_ipv6_gtp_packet_offsets) with no function changes.

Looks like there are 32 bit build issues for this patch[1]:


../drivers/net/ethernet/intel/ice/ice_switch.c:5638:16: warning: invalid
access past the end of '<noident>' (8 12)
../drivers/net/ethernet/intel/ice/ice_switch.c:5636:24: warning: invalid
access past the end of '<noident>' (8 12)
../drivers/net/ethernet/intel/ice/ice_switch.c:5632:32: warning: invalid
access past the end of '<noident>' (8 12)
../drivers/net/ethernet/intel/ice/ice_switch.c:5630:32: warning: invalid
access past the end of '<noident>' (8 12)
../drivers/net/ethernet/intel/ice/ice_switch.c:5627:32: warning: invalid
access past the end of '<noident>' (8 12)
../drivers/net/ethernet/intel/ice/ice_switch.c:5625:32: warning: invalid
access past the end of '<noident>' (8 12)
...

[1]
https://patchwork.kernel.org/project/netdevbpf/patch/20220318161713.680436-4-alexandr.lobakin@intel.com/

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