[lng-odp] [PATCH API-NEXT v1 6/11] linux-gen: packet: support L4 type No Next Header

[Github ODP bot]

From: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>
---
/** Email created from pull request 502 (lumag:ipsec-imp-upd)
 ** https://github.com/Linaro/odp/pull/502
 ** Patch: https://github.com/Linaro/odp/pull/502.patch
 ** Base sha: c91eae61d19350dd19aacf18c1148c9491398c14
 ** Merge commit sha: 8c909084626ccef140542645cd34549ce7f4bcde
 **/
 platform/linux-generic/include/odp/api/plat/packet_inline_types.h | 1 +
 platform/linux-generic/include/protocols/ip.h                     | 1 +
 platform/linux-generic/odp_packet.c                               | 6 ++++++
 3 files changed, 8 insertions(+)

diff --git a/platform/linux-generic/include/odp/api/plat/packet_inline_types.h 
b/platform/linux-generic/include/odp/api/plat/packet_inline_types.h
index 2e8efecb6..4b88d3517 100644
--- a/platform/linux-generic/include/odp/api/plat/packet_inline_types.h
+++ b/platform/linux-generic/include/odp/api/plat/packet_inline_types.h
@@ -90,6 +90,7 @@ typedef union {
                uint64_t tcp:1;       /* TCP */
                uint64_t sctp:1;      /* SCTP */
                uint64_t icmp:1;      /* ICMP */
+               uint64_t no_next_hdr:1; /* No Next Header */
 
                uint64_t color:2;     /* Packet color for traffic mgmt */
                uint64_t nodrop:1;    /* Drop eligibility status */
diff --git a/platform/linux-generic/include/protocols/ip.h 
b/platform/linux-generic/include/protocols/ip.h
index f02980693..19aef3dcc 100644
--- a/platform/linux-generic/include/protocols/ip.h
+++ b/platform/linux-generic/include/protocols/ip.h
@@ -167,6 +167,7 @@ typedef struct ODP_PACKED {
 #define _ODP_IPPROTO_AH      0x33 /**< Authentication Header (51) */
 #define _ODP_IPPROTO_ESP     0x32 /**< Encapsulating Security Payload (50) */
 #define _ODP_IPPROTO_ICMPV6  0x3A /**< Internet Control Message Protocol (58) 
*/
+#define _ODP_IPPROTO_NO_NEXT 0x3B /**< No Next Header (59) */
 #define _ODP_IPPROTO_DEST    0x3C /**< IPv6 Destination header (60) */
 #define _ODP_IPPROTO_SCTP    0x84 /**< Stream Control Transmission protocol
                                       (132) */
diff --git a/platform/linux-generic/odp_packet.c 
b/platform/linux-generic/odp_packet.c
index 6fc5f2206..7cbf1b9ef 100644
--- a/platform/linux-generic/odp_packet.c
+++ b/platform/linux-generic/odp_packet.c
@@ -2229,6 +2229,10 @@ int packet_parse_common_l3_l4(packet_parser_t *prs, 
const uint8_t *parseptr,
                prs->input_flags.sctp = 1;
                break;
 
+       case _ODP_IPPROTO_NO_NEXT:
+               prs->input_flags.no_next_hdr = 1;
+               break;
+
        default:
                prs->input_flags.l4 = 0;
                break;
@@ -2550,6 +2554,8 @@ odp_proto_l4_type_t odp_packet_l4_type(odp_packet_t pkt)
        else if (pkt_hdr->p.input_flags.icmp &&
                 pkt_hdr->p.input_flags.ipv6)
                return ODP_PROTO_L4_TYPE_ICMPV6;
+       else if (pkt_hdr->p.input_flags.no_next_hdr)
+               return ODP_PROTO_L4_TYPE_NO_NEXT;
 
        return ODP_PROTO_L4_TYPE_NONE;
 }