You are right about that, I'm sending a V4 now with the fixes. 

Kindest regards,
Raslan Darawsheh

> -----Original Message-----
> From: Iremonger, Bernard <bernard.iremon...@intel.com>
> Sent: Thursday, October 4, 2018 5:44 PM
> To: Raslan Darawsheh <rasl...@mellanox.com>; Wu, Jingjing
> <jingjing...@intel.com>
> Cc: Thomas Monjalon <tho...@monjalon.net>; dev@dpdk.org; Shahaf
> Shuler <shah...@mellanox.com>; Xueming(Steven) Li
> <xuemi...@mellanox.com>; Ori Kam <or...@mellanox.com>;
> jerin.ja...@caviumnetworks.com; david.march...@6wind.com
> Subject: RE: [PATCH v3 1/3] app/testpmd: move dumping packets to a
> separate function
> 
> Hi Raslan,
> 
> > -----Original Message-----
> > From: Raslan Darawsheh [mailto:rasl...@mellanox.com]
> > Sent: Wednesday, October 3, 2018 4:16 PM
> > To: Wu, Jingjing <jingjing...@intel.com>
> > Cc: Thomas Monjalon <tho...@monjalon.net>; dev@dpdk.org; Shahaf
> Shuler
> > <shah...@mellanox.com>; Raslan Darawsheh <rasl...@mellanox.com>;
> > Xueming(Steven) Li <xuemi...@mellanox.com>; Ori Kam
> > <or...@mellanox.com>; jerin.ja...@caviumnetworks.com;
> > david.march...@6wind.com; Iremonger, Bernard
> > <bernard.iremon...@intel.com>
> > Subject: [PATCH v3 1/3] app/testpmd: move dumping packets to a
> > separate function
> >
> > verbosity for the received/sent packets is needed in all of the
> > forwarding engines so moving it to be in a separate function
> >
> > Signed-off-by: Raslan Darawsheh <rasl...@mellanox.com>
> >
> > ---
> > changes in v3:
> >     - add util.c in the mason.build file
> >     - restore missing check for ol_flags & PKT_RX_RSS_HASH.
> >     - add local variables for rte_be_to_cpu to avoid long
> >       lines.
> > ---
> <snip>
> > diff --git a/app/test-pmd/util.c b/app/test-pmd/util.c new file mode
> > 100644 index 0000000..12bbe91
> > --- /dev/null
> > +++ b/app/test-pmd/util.c
> > @@ -0,0 +1,146 @@
> > +/* SPDX-License-Identifier: BSD-3-Clause
> > + * Copyright(c) 2010-2018 Mellanox technology.
> > + */
> > +
> > +#include <stdio.h>
> > +
> > +#include <rte_net.h>
> > +#include <rte_mbuf.h>
> > +#include <rte_ether.h>
> > +#include <rte_ethdev.h>
> > +#include <rte_flow.h>
> > +
> > +#include "testpmd.h"
> > +
> > +static inline void
> > +print_ether_addr(const char *what, struct ether_addr *eth_addr) {
> > +   char buf[ETHER_ADDR_FMT_SIZE];
> > +   ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
> > +   printf("%s%s", what, buf);
> > +}
> > +
> > +static  inline void
> > +dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf
> > *pkts[],
> > +         uint16_t nb_pkts, int is_rx)
> > +{
> > +   struct rte_mbuf  *mb;
> > +   struct ether_hdr *eth_hdr;
> > +   uint16_t eth_type;
> > +   uint64_t ol_flags;
> > +   uint16_t i, packet_type;
> > +   uint16_t is_encapsulation;
> > +   char buf[256];
> > +   struct rte_net_hdr_lens hdr_lens;
> > +   uint32_t sw_packet_type;
> > +   uint16_t udp_port;
> > +   uint32_t vx_vni;
> > +
> > +   if (!nb_pkts)
> > +           return;
> > +   printf("port %u/queue %u: %s %u packets\n",
> > +           port_id, queue,
> > +          is_rx ? "received" : "sent",
> > +          (unsigned int) nb_pkts);
> > +   for (i = 0; i < nb_pkts; i++) {
> > +           mb = pkts[i];
> > +           eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
> > +           eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
> > +           ol_flags = mb->ol_flags;
> > +           packet_type = mb->packet_type;
> > +           is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
> > +
> > +           print_ether_addr("  src=", &eth_hdr->s_addr);
> > +           print_ether_addr(" - dst=", &eth_hdr->d_addr);
> > +           printf(" - type=0x%04x - length=%u - nb_segs=%d",
> > +                  eth_type, (unsigned int) mb->pkt_len,
> > +                  (int)mb->nb_segs);
> > +           if (ol_flags & PKT_RX_RSS_HASH) {
> > +                   printf(" - RSS hash=0x%x", (unsigned int) mb-
> > >hash.rss);
> > +                   printf(" - RSS queue=0x%x", (unsigned int) queue);
> > +           }
> > +           if (ol_flags & PKT_RX_FDIR) {
> > +                   printf(" - FDIR matched ");
> > +                   if (ol_flags & PKT_RX_FDIR_ID)
> > +                           printf("ID=0x%x",
> > +                                  mb->hash.fdir.hi);
> > +                   else if (ol_flags & PKT_RX_FDIR_FLX)
> > +                           printf("flex bytes=0x%08x %08x",
> > +                                  mb->hash.fdir.hi, mb->hash.fdir.lo);
> > +                   else
> > +                           printf("hash=0x%x ID=0x%x ",
> > +                                  mb->hash.fdir.hash, mb->hash.fdir.id);
> > +           }
> > +           if (ol_flags & PKT_RX_TIMESTAMP)
> > +                   printf(" - timestamp %"PRIu64" ", mb->timestamp);
> > +           if (ol_flags & PKT_RX_VLAN_STRIPPED)
> > +                   printf(" - VLAN tci=0x%x", mb->vlan_tci);
> > +           if (ol_flags & PKT_RX_QINQ_STRIPPED)
> > +                   printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
> > +                          mb->vlan_tci, mb->vlan_tci_outer);
> > +           if (mb->packet_type) {
> > +                   rte_get_ptype_name(mb->packet_type, buf,
> > sizeof(buf));
> > +                   printf(" - hw ptype: %s", buf);
> > +           }
> > +           sw_packet_type = rte_net_get_ptype(mb, &hdr_lens,
> > +                                              RTE_PTYPE_ALL_MASK);
> > +           rte_get_ptype_name(sw_packet_type, buf, sizeof(buf));
> > +           printf(" - sw ptype: %s", buf);
> > +           if (sw_packet_type & RTE_PTYPE_L2_MASK)
> > +                   printf(" - l2_len=%d", hdr_lens.l2_len);
> > +           if (sw_packet_type & RTE_PTYPE_L3_MASK)
> 
> The l3 data is missing and the check for RTE_PTYPE_L4_MASK is missing.
> 
> > +                   printf(" - l4_len=%d", hdr_lens.l4_len);
> > +           if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK)
> > +                   printf(" - tunnel_len=%d", hdr_lens.tunnel_len);
> > +           if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK)
> > +                   printf(" - inner_l2_len=%d", hdr_lens.inner_l2_len);
> 
> The inner l3 data is missing and the check for RTE_PTYPE_INNER_L3_MASK is
> missing
> 
> > +           if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK)
> > +                   printf(" - inner_l4_len=%d", hdr_lens.inner_l4_len);
> > +           if (is_encapsulation) {
> > +                   struct ipv4_hdr *ipv4_hdr;
> > +                   struct ipv6_hdr *ipv6_hdr;
> > +                   struct udp_hdr *udp_hdr;
> > +                   uint8_t l2_len;
> > +                   uint8_t l3_len;
> > +                   uint8_t l4_len;
> > +                   uint8_t l4_proto;
> > +                   struct  vxlan_hdr *vxlan_hdr;
> > +
> > +                   l2_len  = sizeof(struct ether_hdr);
> > +
> > +                   /* Do not support ipv4 option field */
> > +                   if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
> > +                           l3_len = sizeof(struct ipv4_hdr);
> > +                           ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
> > +                           struct ipv4_hdr *,
> > +                           l2_len);
> > +                           l4_proto = ipv4_hdr->next_proto_id;
> > +                   } else {
> > +                           l3_len = sizeof(struct ipv6_hdr);
> > +                           ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
> > +                           struct ipv6_hdr *,
> > +                           l2_len);
> > +                           l4_proto = ipv6_hdr->proto;
> > +                   }
> > +                   if (l4_proto == IPPROTO_UDP) {
> > +                           udp_hdr = rte_pktmbuf_mtod_offset(mb,
> > +                           struct udp_hdr *,
> > +                           l2_len + l3_len);
> > +                           l4_len = sizeof(struct udp_hdr);
> > +                           vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
> > +                           struct vxlan_hdr *,
> > +                           l2_len + l3_len + l4_len);
> > +                           udp_port = RTE_BE_TO_CPU_16(udp_hdr-
> > >dst_port);
> > +                           vx_vni = rte_be_to_cpu_32(vxlan_hdr-
> > >vx_vni);
> > +                           printf(" - VXLAN packet: packet type =%d, "
> > +                                  "Destination UDP port =%d, VNI = %d",
> > +                                  packet_type, udp_port, vx_vni >> 8);
> > +                   }
> > +           }
> > +           printf(" - %s queue=0x%x", is_rx ? "Receive" : "Send",
> > +                   (unsigned int) queue);
> > +           printf("\n");
> > +           rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf));
> > +           printf("  ol_flags: %s\n", buf);
> > +   }
> > +}
> > --
> > 2.7.4
> 
> Regards,
> 
> Bernard.

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