On Mon, May 11, 2020 at 11:52 AM Sunil Kumar Kori <sk...@marvell.com> wrote:
>
> NIX exposes NIX_AF_SMQ(0..511)_CFG to configure minimum length
> of the packet which is being used for zero padding if packet is
> less than configured value.
>
> Setting it to default minimum length i.e. 60 bytes.
>
> Fixes: ec8ddd4fb1be ("net/octeontx2: restructure TM helper functions")
>
> Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
Acked-by: Jerin Jacob <jer...@marvell.com>
Applied to dpdk-next-net-mrvl/master. Thanks
> ---
> drivers/net/octeontx2/otx2_tm.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/octeontx2/otx2_tm.c b/drivers/net/octeontx2/otx2_tm.c
> index b57e10f74..8ed059549 100644
> --- a/drivers/net/octeontx2/otx2_tm.c
> +++ b/drivers/net/octeontx2/otx2_tm.c
> @@ -555,10 +555,13 @@ populate_tm_reg(struct otx2_eth_dev *dev,
> switch (hw_lvl) {
> case NIX_TXSCH_LVL_SMQ:
>
> - /* Set xoff which will be cleared later */
> + /* Set xoff which will be cleared later and minimum length
> + * which will be used for zero padding if packet length is
> + * smaller
> + */
> reg[k] = NIX_AF_SMQX_CFG(schq);
> - regval[k] = BIT_ULL(50);
> - regval_mask[k] = ~BIT_ULL(50);
> + regval[k] = BIT_ULL(50) | NIX_MIN_HW_FRS;
> + regval_mask[k] = ~(BIT_ULL(50) | 0x7f);
> k++;
>
> /* Parent and schedule conf */
> --
> 2.17.1
>
