From: Long Li <longli@microsoft.com>
To: Kevin Traynor <ktraynor@redhat.com>,
Long Li <longli@linuxonhyperv.com>,
Stephen Hemminger <sthemmin@microsoft.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"stable@dpdk.org" <stable@dpdk.org>, Souvik Dey <sodey@rbbn.com>,
Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/netvsc: fix rndis packet addresses
Date: Mon, 21 Sep 2020 19:09:13 +0000 [thread overview]
Message-ID: <BN8PR21MB1155D635519B2A69FB22B2BECE3A0@BN8PR21MB1155.namprd21.prod.outlook.com> (raw)
In-Reply-To: <d8a9f855-94f1-4a10-a4b1-8c4f64cb0c37@redhat.com>
>On 21/09/2020 17:04, Kevin Traynor wrote:
>> On 18/09/2020 19:53, Long Li wrote:
>>> From: Long Li <longli@microsoft.com>
>>>
>>> The address should be calculated before type cast, not after.
>>>
>>
>> This is being requested for 18.11.10 as it is fixing a reported
>> regression introduced in 18.11.9.
>>
>> If netvsc maintainers agree and it is merged in DPDK mainline this
>> week, I can take it into 18.11.10, otherwise it will be for 18.11.11.
>>
>> Souvik, maybe you can give tested-by tags?
>>
>
>Ah, already applied to next-net, Ferruh is fast.
>
>Stephen/Long - I will assume you ack this for 18.11.10 (normally it would be
>18.11.11 after 20.11 release). Please let me know if any doubt.
Yes, please get this patch in 18.11.10.
>
>>> Fixes: cc02518 ("net/netvsc: split send buffers from Tx descriptors")
>>> Cc: stable@dpdk.org
>>>
>>> Reported-by: Souvik Dey <sodey@rbbn.com>
>>> Signed-off-by: Long Li <longli@microsoft.com>
>>> ---
>>> drivers/net/netvsc/hn_rxtx.c | 4 ++--
>>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/net/netvsc/hn_rxtx.c
>>> b/drivers/net/netvsc/hn_rxtx.c index 813f8c3cc..70f8b8332 100644
>>> --- a/drivers/net/netvsc/hn_rxtx.c
>>> +++ b/drivers/net/netvsc/hn_rxtx.c
>>> @@ -160,8 +160,8 @@ static void hn_txd_init(struct rte_mempool *mp
>>> __rte_unused,
>>>
>>> txd->queue_id = txq->queue_id;
>>> txd->chim_index = NVS_CHIM_IDX_INVALID;
>>> - txd->rndis_pkt = (struct rndis_packet_msg *)(char *)txq->tx_rndis
>>> - + idx * HN_RNDIS_PKT_ALIGNED;
>>> + txd->rndis_pkt = (struct rndis_packet_msg *)((char *)txq->tx_rndis
>>> + + idx * HN_RNDIS_PKT_ALIGNED);
>>> }
>>>
>>> int
>>>
>>
prev parent reply other threads:[~2020-09-21 19:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-18 18:53 Long Li
2020-09-21 13:50 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2020-09-21 16:04 ` [dpdk-dev] " Kevin Traynor
2020-09-21 16:06 ` Kevin Traynor
2020-09-21 16:19 ` Kevin Traynor
2020-09-21 19:09 ` Long Li [this message]
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