From: David Miller <davem@davemloft.net>
To: tanhuazhong@huawei.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
salil.mehta@huawei.com, yisen.zhuang@huawei.com,
linuxarm@huawei.com, jakub.kicinski@netronome.com,
liuyonglong@huawei.com
Subject: Re: [PATCH net] net: hns3: fix mis-counting IRQ vector numbers issue
Date: Sat, 19 Oct 2019 11:42:01 -0700 (PDT) [thread overview]
Message-ID: <20191019.114201.1452663573197641033.davem@davemloft.net> (raw)
In-Reply-To: <1571370179-52008-1-git-send-email-tanhuazhong@huawei.com>
From: Huazhong Tan <tanhuazhong@huawei.com>
Date: Fri, 18 Oct 2019 11:42:59 +0800
> From: Yonglong Liu <liuyonglong@huawei.com>
>
> Currently, the num_msi_left means the vector numbers of NIC,
> but if the PF supported RoCE, it contains the vector numbers
> of NIC and RoCE(Not expected).
>
> This may cause interrupts lost in some case, because of the
> NIC module used the vector resources which belongs to RoCE.
>
> This patch adds a new variable num_nic_msi to store the vector
> numbers of NIC, and adjust the default TQP numbers and rss_size
> according to the value of num_nic_msi.
>
> Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
> Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Applied, thanks.
prev parent reply other threads:[~2019-10-19 18:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-18 3:42 [PATCH net] net: hns3: fix mis-counting IRQ vector numbers issue Huazhong Tan
2019-10-18 18:40 ` Jakub Kicinski
2019-10-19 18:42 ` David Miller [this message]
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