[dpdk-dev] [PATCH] net/af_xdp: fix unchecked return of recvfrom()

Ferruh Yigit ferruh.yigit at intel.com
Tue Mar 30 15:50:57 CEST 2021


On 3/25/2021 8:22 AM, Ciara Loftus wrote:
> Coverity complains that the return value of recvfrom() in the AF_XDP
> datapath is not checked. We don't care about the return value because in
> the case of an error we still return 0 from the receive function to
> indicate no packets were received. So to make Coverity happy we cast the
> return to 'void'.
> 
> Coverity issue: 369671
> Fixes: 63e8989fe5a4 ("net/af_xdp: use recvfrom instead of poll syscall")
> 
> Signed-off-by: Ciara Loftus <ciara.loftus at intel.com>

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


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