On Thu, Jan 18, 2024 at 1:22 AM Kumara Parameshwaran <
kumaraparames...@gmail.com> wrote:
> In heavy-weight mode GRO which is based on timer, the GRO packets will not
> be
> flushed inspite of timer expiry if there is no packet in the current poll.
> If timer mode GRO is enabled the rte_gro_timeout_flush API should be
> invoked.
>
> Signed-off-by: Kumara Parameshwaran <kumaraparames...@gmail.com>
> ---
> v1:
> Changes to make sure that the GRO flush API is invoked if there are no
> packets in
> current poll and timer expiry.
>
> app/test-pmd/csumonly.c | 16 ++++++++++++----
> 1 file changed, 12 insertions(+), 4 deletions(-)
>
> diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
> index c103e54111..42f105ac16 100644
> --- a/app/test-pmd/csumonly.c
> +++ b/app/test-pmd/csumonly.c
> @@ -863,16 +863,24 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
>
> /* receive a burst of packet */
> nb_rx = common_fwd_stream_receive(fs, pkts_burst,
> nb_pkt_per_burst);
> - if (unlikely(nb_rx == 0))
> + if (unlikely(nb_rx == 0)) {
> +#ifdef RTE_LIB_GRO
> + gro_enable = gro_ports[fs->rx_port].enable;
> + if (unlikely(gro_enable && (gro_flush_cycles !=
> GRO_DEFAULT_FLUSH_CYCLES))) {
> + goto init;
> + } else {
> + return false;
> + }
> +#else
> return false;
> +#endif
> + }
>
> +init:
> rx_bad_ip_csum = 0;
> rx_bad_l4_csum = 0;
> rx_bad_outer_l4_csum = 0;
> rx_bad_outer_ip_csum = 0;
> -#ifdef RTE_LIB_GRO
> - gro_enable = gro_ports[fs->rx_port].enable;
> -#endif
>
> txp = &ports[fs->tx_port];
> tx_offloads = txp->dev_conf.txmode.offloads;
> --
> 2.25.1
> >>Please ignore this patch, this has an issue will raise a new one.
>
>
