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net: add definition for DSCP and ECN masks

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Added definitions of DSCP and ECN masks.

Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Morten Brørup 2019-07-01 15:59:04 +02:00 committed by Ferruh Yigit
parent 854c1333b5
commit fc4ebf7872
1 changed files with 8 additions and 2 deletions
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10
lib/librte_net/rte_ip.h
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@ -58,6 +58,10 @@ struct rte_ipv4_hdr {
*/
#define RTE_IPV4_IHL_MULTIPLIER (4)
/* Type of Service fields */
#define RTE_IPV4_HDR_DSCP_MASK (0xfc)
#define RTE_IPV4_HDR_ECN_MASK (0x03)
/* Fragment Offset * Flags. */
#define RTE_IPV4_HDR_DF_SHIFT 14
#define RTE_IPV4_HDR_MF_SHIFT 13
@ -354,8 +358,10 @@ struct rte_ipv6_hdr {
/* IPv6 vtc_flow: IPv / TC / flow_label */
#define RTE_IPV6_HDR_FL_SHIFT 0
#define RTE_IPV6_HDR_TC_SHIFT 20
#define RTE_IPV6_HDR_FL_MASK ((1u << RTE_IPV6_HDR_TC_SHIFT) - 1)
#define RTE_IPV6_HDR_TC_MASK (0xff << RTE_IPV6_HDR_TC_SHIFT)
#define RTE_IPV6_HDR_FL_MASK ((1u << RTE_IPV6_HDR_TC_SHIFT) - 1)
#define RTE_IPV6_HDR_TC_MASK (0xff << RTE_IPV6_HDR_TC_SHIFT)
#define RTE_IPV6_HDR_DSCP_MASK (0xfc << RTE_IPV6_HDR_TC_SHIFT)
#define RTE_IPV6_HDR_ECN_MASK (0x03 << RTE_IPV6_HDR_TC_SHIFT)
/**
* Process the pseudo-header checksum of an IPv6 header.