From 038e1dfbdfd0bd785852c364011da0a1d828093e Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Fri, 19 Jul 2019 14:01:02 +0000 Subject: dhcp ip: DSCP settings for transmitted DHCP packets Type: feature - Define the ip_dscp_t and use in the IP headers - Add DSCP setting to the DHCP client for use with packet TX Change-Id: If220dde0017ea78793747d65f53e11daf23a28fa Signed-off-by: Neale Ranns --- src/vnet/ip/ip_packet.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'src/vnet/ip/ip_packet.h') diff --git a/src/vnet/ip/ip_packet.h b/src/vnet/ip/ip_packet.h index c4990976188..97b3c96b2ce 100644 --- a/src/vnet/ip/ip_packet.h +++ b/src/vnet/ip/ip_packet.h @@ -84,6 +84,44 @@ typedef enum #undef _ } ip_multicast_group_t; + +/** + * The set of RFC defined DSCP values. + */ +#define foreach_ip_dscp \ + _(0, CS0) \ + _(8, CS1) \ + _(10, AF11) \ + _(12, AF12) \ + _(14, AF13) \ + _(16, CS2) \ + _(18, AF21) \ + _(20, AF22) \ + _(22, AF23) \ + _(24, CS3) \ + _(26, AF31) \ + _(28, AF32) \ + _(30, AF33) \ + _(32, CS4) \ + _(34, AF41) \ + _(36, AF42) \ + _(38, AF43) \ + _(40, CS5) \ + _(46, EF) \ + _(48, CS6) \ + _(50, CS7) + +typedef enum ip_dscp_t_ +{ +#define _(n,f) IP_DSCP_##f = n, + foreach_ip_dscp +#undef _ +} __clib_packed ip_dscp_t; + +STATIC_ASSERT_SIZEOF (ip_dscp_t, 1); + +extern u8 *format_ip_dscp (u8 * s, va_list * va); + /* IP checksum support. */ static_always_inline u16 -- cgit 1.2.3-korg