RE: [PATCH 1/6] Revert "app/testpmd: modify mac in csum forwarding"

["Zhang, Yuying" <yuying.zhang@intel.com>]

Hi Coquelin,

Please fix the code style issue of commit log.

> -----Original Message-----
> From: Xia, Chenbo <chenbo.xia@intel.com>
> Sent: Monday, May 16, 2022 9:04 PM
> To: Maxime Coquelin <maxime.coquelin@redhat.com>; dev@dpdk.org;
> jasowang@redhat.com; david.marchand@redhat.com;
> olivier.matz@6wind.com
> Cc: stable@dpdk.org; Li, Xiaoyun <xiaoyun.li@intel.com>; Zhang, Yuying
> <yuying.zhang@intel.com>; Singh, Aman Deep <aman.deep.singh@intel.com>
> Subject: RE: [PATCH 1/6] Revert "app/testpmd: modify mac in csum
> forwarding"
> 
> + testpmd maintainers
> 
> > -----Original Message-----
> > From: Maxime Coquelin <maxime.coquelin@redhat.com>
> > Sent: Thursday, May 5, 2022 6:27 PM
> > To: dev@dpdk.org; jasowang@redhat.com; Xia, Chenbo
> > <chenbo.xia@intel.com>; david.marchand@redhat.com;
> > olivier.matz@6wind.com
> > Cc: stable@dpdk.org; Maxime Coquelin <maxime.coquelin@redhat.com>
> > Subject: [PATCH 1/6] Revert "app/testpmd: modify mac in csum
> forwarding"
> >
> > This patch reverts commit 10f4620f02e1 ("app/testpmd: modify mac in
> > csum forwarding"), as the checksum forwarding is expected to only
> > perform checksum and not also overwritte the source and destination
> 
> overwrites
> 
> > MAC addresses.
> >
> > Doing so, we can test checksum offloading with real traffic without
> > breaking broadcast packets.
> >
> > Fixes: 10f4620f02e1 ("app/testpmd: modify mac in csum forwarding")
> > Cc: stable@dpdk.org
> 
> With above fixed:
> 
> Acked-by: Chenbo Xia <chenbo.xia@intel.com>
> 
> >
> > Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> > ---
> >  app/test-pmd/csumonly.c | 4 ----
> >  1 file changed, 4 deletions(-)
> >
> > diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c index
> > cdb1920763..8b6665d6f3 100644
> > --- a/app/test-pmd/csumonly.c
> > +++ b/app/test-pmd/csumonly.c
> > @@ -894,10 +894,6 @@ pkt_burst_checksum_forward(struct fwd_stream
> *fs)
> >  		 * and inner headers */
> >
> >  		eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
> > -		rte_ether_addr_copy(&peer_eth_addrs[fs->peer_addr],
> > -				&eth_hdr->dst_addr);
> > -		rte_ether_addr_copy(&ports[fs->tx_port].eth_addr,
> > -				&eth_hdr->src_addr);
> >  		parse_ethernet(eth_hdr, &info);
> >  		l3_hdr = (char *)eth_hdr + info.l2_len;
> >
> > --
> > 2.35.1