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Diffstat (limited to 'app/test-pmd/csumonly.c')
-rw-r--r--app/test-pmd/csumonly.c18
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]++;