diff options
Diffstat (limited to 'app/test-pmd/csumonly.c')
| -rw-r--r-- | app/test-pmd/csumonly.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c index 49482926..dce4b9be 100644 --- a/app/test-pmd/csumonly.c +++ b/app/test-pmd/csumonly.c @@ -468,10 +468,15 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info, if (info->outer_l4_proto != IPPROTO_UDP) return ol_flags; + /* Skip SW outer UDP checksum generation if HW supports it */ + if (tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) { + ol_flags |= PKT_TX_OUTER_UDP_CKSUM; + return ol_flags; + } + udp_hdr = (struct udp_hdr *)((char *)outer_l3_hdr + info->outer_l3_len); - /* outer UDP checksum is done in software as we have no hardware - * supporting it today, and no API for it. In the other side, for + /* outer UDP checksum is done in software. In the other side, for * UDP tunneling, like VXLAN or Geneve, outer UDP checksum can be * set to zero. * @@ -696,6 +701,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) uint32_t retry; uint32_t rx_bad_ip_csum; uint32_t rx_bad_l4_csum; + uint32_t rx_bad_outer_l4_csum; struct testpmd_offload_info info; uint16_t nb_segments = 0; int ret; @@ -721,6 +727,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) fs->rx_packets += nb_rx; rx_bad_ip_csum = 0; rx_bad_l4_csum = 0; + rx_bad_outer_l4_csum = 0; gro_enable = gro_ports[fs->rx_port].enable; txp = &ports[fs->tx_port]; @@ -748,6 +755,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) rx_bad_ip_csum += 1; if ((rx_ol_flags & PKT_RX_L4_CKSUM_MASK) == PKT_RX_L4_CKSUM_BAD) rx_bad_l4_csum += 1; + if (rx_ol_flags & PKT_RX_OUTER_L4_CKSUM_BAD) + rx_bad_outer_l4_csum += 1; /* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan * and inner headers */ @@ -826,6 +835,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) if (info.tunnel_tso_segsz || (tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) || + (tx_offloads & + DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) || (tx_ol_flags & PKT_TX_OUTER_IPV6)) { m->outer_l2_len = info.outer_l2_len; m->outer_l3_len = info.outer_l3_len; @@ -898,6 +909,8 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) if (info.is_tunnel == 1) { if ((tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) || + (tx_offloads & + DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) || (tx_ol_flags & PKT_TX_OUTER_IPV6)) printf("tx: m->outer_l2_len=%d " "m->outer_l3_len=%d\n", @@ -982,6 +995,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs) fs->tx_packets += nb_tx; 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; #ifdef RTE_TEST_PMD_RECORD_BURST_STATS fs->tx_burst_stats.pkt_burst_spread[nb_tx]++; |