Add more ICMP message types and codes based on RFC 792. Change the
namespace prefix from RTE_IP_ICMP_ to RTE_ICMP_ to allow differentiation
between types and codes.

Signed-off-by: Robin Jarry <rja...@redhat.com>
---
 app/test-pmd/icmpecho.c | 10 +++++-----
 lib/net/rte_icmp.h      | 31 +++++++++++++++++++++++++++++--
 2 files changed, 34 insertions(+), 7 deletions(-)

diff --git a/app/test-pmd/icmpecho.c b/app/test-pmd/icmpecho.c
index 68524484e305..4ef23ae67ac4 100644
--- a/app/test-pmd/icmpecho.c
+++ b/app/test-pmd/icmpecho.c
@@ -416,7 +416,7 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs)
                icmp_h = (struct rte_icmp_hdr *) ((char *)ip_h +
                                              sizeof(struct rte_ipv4_hdr));
                if (! ((ip_h->next_proto_id == IPPROTO_ICMP) &&
-                      (icmp_h->icmp_type == RTE_IP_ICMP_ECHO_REQUEST) &&
+                      (icmp_h->icmp_type == RTE_ICMP_TYPE_ECHO_REQUEST) &&
                       (icmp_h->icmp_code == 0))) {
                        rte_pktmbuf_free(pkt);
                        continue;
@@ -440,7 +440,7 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs)
                 *     - switch the request IP source and destination
                 *       addresses in the reply IP header,
                 *     - keep the IP header checksum unchanged.
-                * - set RTE_IP_ICMP_ECHO_REPLY in ICMP header.
+                * - set RTE_ICMP_TYPE_ECHO_REPLY in ICMP header.
                 * ICMP checksum is computed by assuming it is valid in the
                 * echo request and not verified.
                 */
@@ -463,10 +463,10 @@ reply_to_icmp_echo_rqsts(struct fwd_stream *fs)
                        ip_h->src_addr = ip_h->dst_addr;
                        ip_h->dst_addr = ip_addr;
                }
-               icmp_h->icmp_type = RTE_IP_ICMP_ECHO_REPLY;
+               icmp_h->icmp_type = RTE_ICMP_TYPE_ECHO_REPLY;
                cksum = ~icmp_h->icmp_cksum & 0xffff;
-               cksum += ~RTE_BE16(RTE_IP_ICMP_ECHO_REQUEST << 8) & 0xffff;
-               cksum += RTE_BE16(RTE_IP_ICMP_ECHO_REPLY << 8);
+               cksum += ~RTE_BE16(RTE_ICMP_TYPE_ECHO_REQUEST << 8) & 0xffff;
+               cksum += RTE_BE16(RTE_ICMP_TYPE_ECHO_REPLY << 8);
                cksum = (cksum & 0xffff) + (cksum >> 16);
                cksum = (cksum & 0xffff) + (cksum >> 16);
                icmp_h->icmp_cksum = ~cksum;
diff --git a/lib/net/rte_icmp.h b/lib/net/rte_icmp.h
index 7a33280aa1e4..5ac165d8d40d 100644
--- a/lib/net/rte_icmp.h
+++ b/lib/net/rte_icmp.h
@@ -50,8 +50,35 @@ struct rte_icmp_hdr {
 } __rte_packed;
 
 /* ICMP packet types */
-#define RTE_IP_ICMP_ECHO_REPLY   0
-#define RTE_IP_ICMP_ECHO_REQUEST 8
+#define RTE_ICMP_TYPE_ECHO_REPLY 0
+#define RTE_IP_ICMP_ECHO_REPLY RTE_DEPRECATED(RTE_IP_ICMP_ECHO_REPLY) 
RTE_ICMP_TYPE_ECHO_REPLY
+#define RTE_ICMP_TYPE_DEST_UNREACHABLE 3
+#define RTE_ICMP_TYPE_REDIRECT 5
+#define RTE_ICMP_TYPE_ECHO_REQUEST 8
+#define RTE_IP_ICMP_ECHO_REQUEST RTE_DEPRECATED(RTE_IP_ICMP_ECHO_REQUEST) 
RTE_ICMP_TYPE_ECHO_REQUEST
+#define RTE_ICMP_TYPE_TTL_EXCEEDED 11
+#define RTE_ICMP_TYPE_PARAM_PROBLEM 12
+#define RTE_ICMP_TYPE_TIMESTAMP_REQUEST 13
+#define RTE_ICMP_TYPE_TIMESTAMP_REPLY 14
+
+/* Destination Unreachable codes */
+#define RTE_ICMP_CODE_UNREACH_NET 0
+#define RTE_ICMP_CODE_UNREACH_HOST 1
+#define RTE_ICMP_CODE_UNREACH_PROTO 2
+#define RTE_ICMP_CODE_UNREACH_PORT 3
+#define RTE_ICMP_CODE_UNREACH_FRAG 4
+#define RTE_ICMP_CODE_UNREACH_SRC 5
+
+/* Time Exceeded codes */
+#define RTE_ICMP_CODE_TTL_EXCEEDED 0
+#define RTE_ICMP_CODE_TTL_FRAG 1
+
+/* Redirect codes */
+#define RTE_ICMP_CODE_REDIRECT_NET 0
+#define RTE_ICMP_CODE_REDIRECT_HOST 1
+#define RTE_ICMP_CODE_REDIRECT_TOS_NET 2
+#define RTE_ICMP_CODE_REDIRECT_TOS_HOST 3
+
 #define RTE_ICMP6_ECHO_REQUEST 128
 #define RTE_ICMP6_ECHO_REPLY   129
 
-- 
2.47.0

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