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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 11/4/23 00:45, Nicolas Chautru wrote: > The input size is computed incorrectly for the > LDPC encoder TB processing. > > Fixes: e640f6cdfa84 ("baseband/acc200: add LDPC processing") > Cc: stable@dpdk.org > > Signed-off-by: Nicolas Chautru > --- > drivers/baseband/acc/rte_vrb_pmd.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c > index ae230b828a..686e086a5c 100644 > --- a/drivers/baseband/acc/rte_vrb_pmd.c > +++ b/drivers/baseband/acc/rte_vrb_pmd.c > @@ -2218,7 +2218,8 @@ vrb1_enqueue_ldpc_enc_one_op_tb(struct acc_queue *q, struct rte_bbdev_enc_op *op > uint16_t init_enq_descs = enq_descs; > uint32_t in_offset = 0, out_offset = 0; > > - input_len_B = ((op->ldpc_enc.basegraph == 1 ? 22 : 10) * op->ldpc_enc.z_c) >> 3; > + input_len_B = ((op->ldpc_enc.basegraph == 1 ? 22 : 10) * op->ldpc_enc.z_c > + - op->ldpc_enc.n_filler) >> 3; > > if (check_bit(op->ldpc_enc.op_flags, RTE_BBDEV_LDPC_CRC_24B_ATTACH)) > input_len_B -= 3; Reviewed-by: Maxime Coquelin Thanks, Maxime