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app/testpmd: dump Rx flags in checksum engine

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Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
This commit is contained in:
Olivier Matz 2016-10-12 17:39:45 +02:00 committed by Thomas Monjalon
parent 3f3061f4a2
commit 9c709b2edc
1 changed files with 17 additions and 14 deletions
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31
app/test-pmd/csumonly.c
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@ -652,7 +652,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
uint16_t nb_rx;
uint16_t nb_tx;
uint16_t i;
uint64_t ol_flags;
uint64_t rx_ol_flags, tx_ol_flags;
uint16_t testpmd_ol_flags;
uint32_t retry;
uint32_t rx_bad_ip_csum;
@ -693,13 +693,14 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1],
void *));
ol_flags = 0;
info.is_tunnel = 0;
m = pkts_burst[i];
info.is_tunnel = 0;
tx_ol_flags = 0;
rx_ol_flags = m->ol_flags;
/* Update the L3/L4 checksum error packet statistics */
rx_bad_ip_csum += ((m->ol_flags & PKT_RX_IP_CKSUM_BAD) != 0);
rx_bad_l4_csum += ((m->ol_flags & PKT_RX_L4_CKSUM_BAD) != 0);
rx_bad_ip_csum += ((rx_ol_flags & PKT_RX_IP_CKSUM_BAD) != 0);
rx_bad_l4_csum += ((rx_ol_flags & PKT_RX_L4_CKSUM_BAD) != 0);
/* step 1: dissect packet, parsing optional vlan, ip4/ip6, vxlan
* and inner headers */
@ -721,7 +722,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
info.l3_len);
parse_vxlan(udp_hdr, &info, m->packet_type);
if (info.is_tunnel)
ol_flags |= PKT_TX_TUNNEL_VXLAN;
tx_ol_flags |= PKT_TX_TUNNEL_VXLAN;
} else if (info.l4_proto == IPPROTO_GRE) {
struct simple_gre_hdr *gre_hdr;
@ -729,14 +730,14 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
((char *)l3_hdr + info.l3_len);
parse_gre(gre_hdr, &info);
if (info.is_tunnel)
ol_flags |= PKT_TX_TUNNEL_GRE;
tx_ol_flags |= PKT_TX_TUNNEL_GRE;
} else if (info.l4_proto == IPPROTO_IPIP) {
void *encap_ip_hdr;
encap_ip_hdr = (char *)l3_hdr + info.l3_len;
parse_encap_ip(encap_ip_hdr, &info);
if (info.is_tunnel)
ol_flags |= PKT_TX_TUNNEL_IPIP;
tx_ol_flags |= PKT_TX_TUNNEL_IPIP;
}
}
@ -759,15 +760,16 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
* is configured, prepare the mbuf for TCP segmentation. */
/* process checksums of inner headers first */
ol_flags |= process_inner_cksums(l3_hdr, &info, testpmd_ol_flags);
tx_ol_flags |= process_inner_cksums(l3_hdr, &info,
testpmd_ol_flags);
/* Then process outer headers if any. Note that the software
* checksum will be wrong if one of the inner checksums is
* processed in hardware. */
if (info.is_tunnel == 1) {
ol_flags |= process_outer_cksums(outer_l3_hdr, &info,
tx_ol_flags |= process_outer_cksums(outer_l3_hdr, &info,
testpmd_ol_flags,
!!(ol_flags & PKT_TX_TCP_SEG));
!!(tx_ol_flags & PKT_TX_TCP_SEG));
}
/* step 4: fill the mbuf meta data (flags and header lengths) */
@ -802,7 +804,7 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
m->l4_len = info.l4_len;
m->tso_segsz = info.tso_segsz;
}
m->ol_flags = ol_flags;
m->ol_flags = tx_ol_flags;
/* Do split & copy for the packet. */
if (tx_pkt_split != TX_PKT_SPLIT_OFF) {
@ -822,10 +824,11 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
printf("mbuf=%p, pkt_len=%u, nb_segs=%hhu:\n",
m, m->pkt_len, m->nb_segs);
/* dump rx parsed packet info */
rte_get_rx_ol_flag_list(rx_ol_flags, buf, sizeof(buf));
printf("rx: l2_len=%d ethertype=%x l3_len=%d "
"l4_proto=%d l4_len=%d\n",
"l4_proto=%d l4_len=%d flags=%s\n",
info.l2_len, rte_be_to_cpu_16(info.ethertype),
info.l3_len, info.l4_proto, info.l4_len);
info.l3_len, info.l4_proto, info.l4_len, buf);
if (info.is_tunnel == 1)
printf("rx: outer_l2_len=%d outer_ethertype=%x "
"outer_l3_len=%d\n", info.outer_l2_len,