sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

net/icmp/v6: add ICMP Destination Unreachable code definitions

Browse Source 
Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2021-11-25 22:02:07 +08:00 committed by Xiang Xiao
parent dd647d200e
commit 6cd850b0e6
2 changed files with 42 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
include/nuttx/net/icmp.h
View File

@ -94,6 +94,26 @@
#define ICMP_HDRLEN 8 /* Size of ICMP header */
#define IPICMP_HDRLEN (ICMP_HDRLEN + IPv4_HDRLEN) /* Size of IPv4 + ICMP header */
/* Codes for UNREACH. */
#define ICMP_NET_UNREACH 0 /* Network Unreachable */
#define ICMP_HOST_UNREACH 1 /* Host Unreachable */
#define ICMP_PROT_UNREACH 2 /* Protocol Unreachable */
#define ICMP_PORT_UNREACH 3 /* Port Unreachable */
#define ICMP_FRAG_NEEDED 4 /* Fragmentation Needed/DF set */
#define ICMP_SR_FAILED 5 /* Source Route failed */
#define ICMP_NET_UNKNOWN 6
#define ICMP_HOST_UNKNOWN 7
#define ICMP_HOST_ISOLATED 8
#define ICMP_NET_ANO 9
#define ICMP_HOST_ANO 10
#define ICMP_NET_UNR_TOS 11
#define ICMP_HOST_UNR_TOS 12
#define ICMP_PKT_FILTERED 13 /* Packet filtered */
#define ICMP_PREC_VIOLATION 14 /* Precedence violation */
#define ICMP_PREC_CUTOFF 15 /* Precedence cut off */
#define NR_ICMP_UNREACH 15 /* instead of hardcoding immediate value */
/****************************************************************************
* Public Type Definitions
****************************************************************************/
@ -113,8 +133,16 @@ struct icmp_hdr_s
/* ICMP_ECHO_REQUEST and ICMP_ECHO_REPLY data */
uint16_t id; /* Used to match requests with replies */
uint16_t seqno; /* " " "" " " " " " " " " */
union
{
struct
{
uint16_t id; /* Used to match requests with replies */
uint16_t seqno; /* " " "" " " " " " " " " */
};
uint32_t data;
};
};
/* The structure holding the ICMP statistics that are gathered if

12
include/nuttx/net/icmpv6.h
View File

@ -131,6 +131,16 @@
#define ICMPv6_OPT_SIZE(a) ((a) > 0 ? ((a) + 2 + 7) & ~7 : 0)
#define ICMPv6_OPT_OCTECTS(a) ((a) > 0 ? ((a) + 2 + 7) >> 3 : 0)
/* Codes for Destination Unreachable */
#define ICMPv6_NOROUTE 0
#define ICMPv6_ADM_PROHIBITED 1
#define ICMPv6_NOT_NEIGHBOUR 2
#define ICMPv6_ADDR_UNREACH 3
#define ICMPv6_PORT_UNREACH 4
#define ICMPv6_POLICY_FAIL 5
#define ICMPv6_REJECT_ROUTE 6
/****************************************************************************
* Public Type Definitions
****************************************************************************/
@ -146,6 +156,8 @@ struct icmpv6_hdr_s
/* Data following the ICMP header contains the data specific to the
* message type indicated by the Type and Code fields.
*/
uint32_t data;
};
/* The ICMPv6 and IPv6 headers */