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[75.142.250.213]) by smtp.gmail.com with ESMTPSA id j9sm1401444qta.65.2021.09.11.12.18.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Sep 2021 12:18:56 -0700 (PDT) To: Nicolas Chautru , dev@dpdk.org, gakhil@marvell.com Cc: thomas@monjalon.net, mingshan.zhang@intel.com, arun.joshi@intel.com, stable@dpdk.org References: <1631065180-18253-1-git-send-email-nicolas.chautru@intel.com> From: Tom Rix Message-ID: <2a661e89-aca6-4924-ff39-8d0da194093d@redhat.com> Date: Sat, 11 Sep 2021 12:18:53 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <1631065180-18253-1-git-send-email-nicolas.chautru@intel.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=trix@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Subject: Re: [dpdk-stable] [PATCH v1] baseband/acc100: fix 4GUL outbound size when CRC is dropped X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 9/7/21 6:39 PM, Nicolas Chautru wrote: > This patch fixes the issue by adjusting the outbound size after > turbodecoding when the appended CRC is meant to be dropped. > > Fixes: f404dfe35cc3 ("baseband/acc100: support 4G processing") > Cc: stable@dpdk.org > > Signed-off-by: Nicolas Chautru > --- > drivers/baseband/acc100/rte_acc100_pmd.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c > index 68ba523..b0485e7 100644 > --- a/drivers/baseband/acc100/rte_acc100_pmd.c > +++ b/drivers/baseband/acc100/rte_acc100_pmd.c > @@ -1744,7 +1744,8 @@ > > next_triplet = acc100_dma_fill_blk_type_out( > desc, h_output, *h_out_offset, > - k >> 3, next_triplet, ACC100_DMA_BLKID_OUT_HARD); > + (k - crc24_overlap) >> 3, next_triplet, > + ACC100_DMA_BLKID_OUT_HARD); > if (unlikely(next_triplet < 0)) { > rte_bbdev_log(ERR, > "Mismatch between data to process and mbuf data length in bbdev_op: %p", Thanks for this change, looks good. Reviewed-by: Tom Rix