patches for DPDK stable branches
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From: "Xia, Chenbo" <chenbo.xia@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"jasowang@redhat.com" <jasowang@redhat.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>
Cc: "stable@dpdk.org" <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"
Date: Mon, 16 May 2022 13:03:32 +0000
Message-ID: <SN6PR11MB35045DA4FC09169CA1F8D7009CCF9@SN6PR11MB3504.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220505102729.821075-2-maxime.coquelin@redhat.com>

+ 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


  reply	other threads:[~2022-05-16 13:04 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-05 10:27 [PATCH 0/6] Vhost checksum offload improvements Maxime Coquelin
2022-05-05 10:27 ` [PATCH 1/6] Revert "app/testpmd: modify mac in csum forwarding" Maxime Coquelin
2022-05-16 13:03   ` Xia, Chenbo [this message]
2022-05-17 15:24     ` Zhang, Yuying
2022-05-19 16:27   ` David Marchand
2022-05-05 10:27 ` [PATCH 2/6] vhost: fix missing enqueue pseudo-header calculation Maxime Coquelin
2022-05-16 13:24   ` Xia, Chenbo
2022-05-05 10:27 ` [PATCH 3/6] net/vhost: enable compliant offloading mode Maxime Coquelin
2022-05-16 13:26   ` Xia, Chenbo
2022-05-16 13:28     ` Maxime Coquelin
2022-05-16 13:39       ` Xia, Chenbo
2022-06-07  1:19         ` Ma, WenwuX
2022-06-08  8:19           ` Maxime Coquelin
2022-05-05 10:27 ` [PATCH 4/6] net/vhost: make VLAN stripping flag a boolean Maxime Coquelin
2022-05-16 13:27   ` Xia, Chenbo
2022-05-05 10:27 ` [PATCH 5/6] net/vhost: perform SW checksum in Rx path Maxime Coquelin
2022-05-05 10:27 ` [PATCH 6/6] net/vhost: perform SW checksum in Tx path Maxime Coquelin
2022-05-07  3:20   ` Ma, WenwuX
2022-06-02  9:07     ` Maxime Coquelin
2022-06-06  9:44       ` Ma, WenwuX
2022-06-08  8:14         ` Maxime Coquelin
2022-06-09  1:03           ` Ma, WenwuX

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