Messages in this thread | | | Date | Tue, 16 Oct 2018 10:10:11 -0700 (PDT) | Subject | Re: [PATCH net-next 0/5] Some cleanup and bugfix for desc filling | From | David Miller <> |
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From: Yunsheng Lin <linyunsheng@huawei.com> Date: Tue, 16 Oct 2018 19:58:47 +0800
> When retransmiting packets, skb_cow_head which is called in > hns3_set_tso may clone a new header. And driver will clear the > checksum of the header after doing DMA map, so HW will read the > old header whose L3 checksum is not cleared and calculate a > wrong L3 checksum. > > Also When sending a big fragment using multiple buffer descriptor, > hns3 does one maping, but do multiple unmapping when tx is done, > which may cause unmapping problem. > > This patchset does some cleanup before fixing the above problem.
Series applied.
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