[dpdk-dev] [PATCH v2] net: do fragmented headers check in non-debug build as well

[Ferruh Yigit]

On 7/13/2020 3:22 PM, Andrew Rybchenko wrote:
> Pseudo-header checksum calculation requires contiguous headers.
> There is no any formal requirements on data location and mbuf
> structure which could be used by the application.
> 
> Since
> 
> commit dfc6b2fd8da3 ("mbuf: remove Intel offload checks from generic API")
> 
> fragmented headers checks are done inside
> rte_net_intel_cksum_flags_prepare() in RTE_LIBRTE_ETHDEV_DEBUG build
> because it is moved from rte_validate_tx_offload() which is called
> under debug only.
> 
> Make corresponding check to be done in non-debug build as well
> to avoid bad accesses, incorrect checksum calculation and to
> return appropriate error from Tx prepare.
> 
> Make no-offloads check more precise and do it in non-debug build
> as well to avoid contiguous headers check and Tx prepare failure
> if it is not actually required.
> 
> Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
> Acked-by: Olivier Matz <olivier.matz at 6wind.com>

Applied to dpdk-next-net/master, thanks.