Hi,
> -----Original Message-----
> From: dev <dev-boun...@dpdk.org> On Behalf Of Lance Richardson
> Sent: Saturday, January 30, 2021 12:36 AM
> To: Wenzhuo Lu <wenzhuo...@intel.com>; Xiaoyun Li
> <xiaoyun...@intel.com>; Bernard Iremonger
> <bernard.iremon...@intel.com>
> Cc: dev@dpdk.org; Ajit Kumar Khaparde <ajit.khapa...@broadcom.com>;
> Kalesh Anakkur Purayil <kalesh-anakkur.pura...@broadcom.com>
> Subject: [dpdk-dev] [PATCH 21.05] app/testpmd: count outer IP checksum
> errors
>
> Count and display outer IP checksum errors in the checksum forwarder.
>
> Example forwarder stats output:
> RX-packets: 158 RX-dropped: 0 RX-total: 158
> Bad-ipcsum: 48 Bad-l4csum: 48 Bad-outer-l4csum: 6
> Bad-outer-ipcsum: 40
> TX-packets: 0 TX-dropped: 0 TX-total: 0
>
> Signed-off-by: Lance Richardson <lance.richard...@broadcom.com>
> Reviewed-by: Ajit Kumar Khaparde <ajit.khapa...@broadcom.com>
> Reviewed-by: Kalesh Anakkur Purayil <kalesh-
> anakkur.pura...@broadcom.com>
> ---
> app/test-pmd/csumonly.c | 5 +++++
> app/test-pmd/testpmd.c | 11 ++++++++++- app/test-pmd/testpmd.h | 2
> ++
> 3 files changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c index
> d813d4fae0..37ed415cee 100644
> --- a/app/test-pmd/csumonly.c
> +++ b/app/test-pmd/csumonly.c
> @@ -814,6 +814,7 @@ pkt_burst_checksum_forward(struct fwd_stream
> *fs)
> uint32_t rx_bad_ip_csum;
> uint32_t rx_bad_l4_csum;
> uint32_t rx_bad_outer_l4_csum;
> + uint32_t rx_bad_outer_ip_csum;
> struct testpmd_offload_info info;
> uint16_t nb_segments = 0;
> int ret;
> @@ -833,6 +834,7 @@ pkt_burst_checksum_forward(struct fwd_stream
> *fs)
> rx_bad_ip_csum = 0;
> rx_bad_l4_csum = 0;
> rx_bad_outer_l4_csum = 0;
> + rx_bad_outer_ip_csum = 0;
> gro_enable = gro_ports[fs->rx_port].enable;
>
> txp = &ports[fs->tx_port];
> @@ -862,6 +864,8 @@ pkt_burst_checksum_forward(struct fwd_stream
> *fs)
> rx_bad_l4_csum += 1;
> if (rx_ol_flags & PKT_RX_OUTER_L4_CKSUM_BAD)
> rx_bad_outer_l4_csum += 1;
> + if (rx_ol_flags & PKT_RX_EIP_CKSUM_BAD)
> + rx_bad_outer_ip_csum += 1;
>
> /* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan
> * and inner headers */
> @@ -1124,6 +1128,7 @@ pkt_burst_checksum_forward(struct fwd_stream
> *fs)
> fs->rx_bad_ip_csum += rx_bad_ip_csum;
> fs->rx_bad_l4_csum += rx_bad_l4_csum;
> fs->rx_bad_outer_l4_csum += rx_bad_outer_l4_csum;
> + fs->rx_bad_outer_ip_csum += rx_bad_outer_ip_csum;
>
> inc_tx_burst_stats(fs, nb_tx);
> if (unlikely(nb_tx < nb_rx)) {
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> c256e719ae..67f60745a0 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -1805,6 +1805,8 @@ fwd_stream_stats_display(streamid_t stream_id)
> " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
> fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
> fs->rx_bad_outer_l4_csum);
> + printf(" RX- bad outer IP checksum: %-14"PRIu64"\n",
> + fs->rx_bad_outer_ip_csum);
> } else {
> printf("\n");
> }
> @@ -1827,6 +1829,7 @@ fwd_stats_display(void)
> uint64_t rx_bad_ip_csum;
> uint64_t rx_bad_l4_csum;
> uint64_t rx_bad_outer_l4_csum;
> + uint64_t rx_bad_outer_ip_csum;
> } ports_stats[RTE_MAX_ETHPORTS];
> uint64_t total_rx_dropped = 0;
> uint64_t total_tx_dropped = 0;
> @@ -1859,6 +1862,8 @@ fwd_stats_display(void)
> ports_stats[fs->rx_port].rx_bad_l4_csum += fs-
> >rx_bad_l4_csum;
> ports_stats[fs->rx_port].rx_bad_outer_l4_csum +=
> fs->rx_bad_outer_l4_csum;
> + ports_stats[fs->rx_port].rx_bad_outer_ip_csum +=
> + fs->rx_bad_outer_ip_csum;
>
> if (record_core_cycles)
> fwd_cycles += fs->core_cycles;
> @@ -1890,13 +1895,16 @@ fwd_stats_display(void)
> "RX-total: %-"PRIu64"\n", stats.ipackets, stats.imissed,
> stats.ipackets + stats.imissed);
>
> - if (cur_fwd_eng == &csum_fwd_engine)
> + if (cur_fwd_eng == &csum_fwd_engine) {
> printf(" Bad-ipcsum: %-14"PRIu64
> " Bad-l4csum: %-14"PRIu64
> "Bad-outer-l4csum: %-14"PRIu64"\n",
> ports_stats[pt_id].rx_bad_ip_csum,
> ports_stats[pt_id].rx_bad_l4_csum,
> ports_stats[pt_id].rx_bad_outer_l4_csum);
> + printf(" Bad-outer-ipcsum: %-14"PRIu64"\n",
> + ports_stats[pt_id].rx_bad_outer_ip_csum);
> + }
> if (stats.ierrors + stats.rx_nombuf > 0) {
> printf(" RX-error: %-"PRIu64"\n", stats.ierrors);
> printf(" RX-nombufs: %-14"PRIu64"\n",
> stats.rx_nombuf); @@ -1974,6 +1982,7 @@ fwd_stats_reset(void)
> fs->rx_bad_ip_csum = 0;
> fs->rx_bad_l4_csum = 0;
> fs->rx_bad_outer_l4_csum = 0;
> + fs->rx_bad_outer_ip_csum = 0;
>
> memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
> memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index
> 5f23162107..a034dae227 100644
> --- a/app/test-pmd/testpmd.h
> +++ b/app/test-pmd/testpmd.h
> @@ -137,6 +137,8 @@ struct fwd_stream {
> uint64_t rx_bad_l4_csum ; /**< received packets has bad l4
> checksum */
> uint64_t rx_bad_outer_l4_csum;
> /**< received packets has bad outer l4 checksum */
> + uint64_t rx_bad_outer_ip_csum;
> + /**< received packets having bad outer ip checksum */
> unsigned int gro_times; /**< GRO operation times */
> uint64_t core_cycles; /**< used for RX and TX processing */
> struct pkt_burst_stats rx_burst_stats;
> --
> 2.25.1
Acked-by: Wisam Jaddo <wis...@nvidia.com>
BRs,
Wisam Jaddo
