Move all ipv6 related symbols to a dedicated header. Update all code
accordingly.
Signed-off-by: Robin Jarry <rja...@redhat.com>
---
app/test/packet_burst_generator.c | 1 +
app/test/test_cryptodev_security_ipsec.c | 1 +
doc/guides/rel_notes/release_24_11.rst | 1 +
drivers/common/cnxk/cnxk_security.c | 1 +
drivers/crypto/cnxk/cn9k_cryptodev_ops.c | 1 +
drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 1 +
examples/ip_pipeline/pipeline.c | 1 +
lib/ethdev/rte_flow.h | 1 +
lib/hash/rte_thash.h | 1 +
lib/ip_frag/rte_ip_frag.h | 1 +
lib/ipsec/iph.h | 1 +
lib/net/meson.build | 1 +
lib/net/rte_ip.h | 319 ------------------
lib/net/{rte_ip.h => rte_ip6.h} | 347 +-------------------
lib/net/rte_net.c | 1 +
lib/net/rte_net.h | 1 +
lib/pipeline/rte_swx_ipsec.c | 1 +
lib/pipeline/rte_table_action.c | 1 +
lib/vhost/virtio_net.c | 1 +
19 files changed, 21 insertions(+), 662 deletions(-)
copy lib/net/{rte_ip.h => rte_ip6.h} (50%)
diff --git a/app/test/packet_burst_generator.c
b/app/test/packet_burst_generator.c
index 867a88da0055..2cd34abc1a65 100644
--- a/app/test/packet_burst_generator.c
+++ b/app/test/packet_burst_generator.c
@@ -5,6 +5,7 @@
#include <rte_byteorder.h>
#include <rte_mbuf.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_os_shim.h>
#include "packet_burst_generator.h"
diff --git a/app/test/test_cryptodev_security_ipsec.c
b/app/test/test_cryptodev_security_ipsec.c
index 1aba1ad9934b..9ac4a6e599b0 100644
--- a/app/test/test_cryptodev_security_ipsec.c
+++ b/app/test/test_cryptodev_security_ipsec.c
@@ -6,6 +6,7 @@
#include <rte_cryptodev.h>
#include <rte_esp.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_security.h>
#include <rte_tcp.h>
#include <rte_udp.h>
diff --git a/doc/guides/rel_notes/release_24_11.rst
b/doc/guides/rel_notes/release_24_11.rst
index 0ff70d90578e..95b9809f4145 100644
--- a/doc/guides/rel_notes/release_24_11.rst
+++ b/doc/guides/rel_notes/release_24_11.rst
@@ -84,6 +84,7 @@ API Changes
Also, make sure to start the actual text at the margin.
=======================================================
+* net: IPv6 related symbols were moved from ``<rte_ip.h>`` to the new
``<rte_ip6.h>`` header.
ABI Changes
-----------
diff --git a/drivers/common/cnxk/cnxk_security.c
b/drivers/common/cnxk/cnxk_security.c
index 15b0bedf43e2..e275d6cad3ea 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -2,6 +2,7 @@
* Copyright(C) 2021 Marvell.
*/
+#include <rte_ip6.h>
#include <rte_udp.h>
#include "cnxk_security.h"
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
index f443cb9563ec..a3c737ef40f7 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev_ops.c
@@ -6,6 +6,7 @@
#include <cryptodev_pmd.h>
#include <rte_event_crypto_adapter.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_vect.h>
#include "roc_cpt.h"
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index c1f7181d5587..5bf690e3d82a 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -10,6 +10,7 @@
#include <unistd.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_udp.h>
#include <rte_mbuf.h>
#include <rte_cryptodev.h>
diff --git a/examples/ip_pipeline/pipeline.c b/examples/ip_pipeline/pipeline.c
index 63352257c6e9..301c52d061be 100644
--- a/examples/ip_pipeline/pipeline.c
+++ b/examples/ip_pipeline/pipeline.c
@@ -7,6 +7,7 @@
#include <rte_common.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_tcp.h>
#include <rte_string_fns.h>
diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h
index f864578f806b..3a3ab781c494 100644
--- a/lib/ethdev/rte_flow.h
+++ b/lib/ethdev/rte_flow.h
@@ -23,6 +23,7 @@
#include <rte_arp.h>
#include <rte_icmp.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_sctp.h>
#include <rte_tcp.h>
#include <rte_udp.h>
diff --git a/lib/hash/rte_thash.h b/lib/hash/rte_thash.h
index 30b657e67a7d..af40afd2d475 100644
--- a/lib/hash/rte_thash.h
+++ b/lib/hash/rte_thash.h
@@ -23,6 +23,7 @@ extern "C" {
#include <rte_byteorder.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_common.h>
#include <rte_thash_gfni.h>
diff --git a/lib/ip_frag/rte_ip_frag.h b/lib/ip_frag/rte_ip_frag.h
index 2ad318096b7b..cb06d5f5977a 100644
--- a/lib/ip_frag/rte_ip_frag.h
+++ b/lib/ip_frag/rte_ip_frag.h
@@ -23,6 +23,7 @@ extern "C" {
#include <rte_malloc.h>
#include <rte_memory.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_byteorder.h>
struct rte_mbuf;
diff --git a/lib/ipsec/iph.h b/lib/ipsec/iph.h
index 861f16905ad0..815a3c90d76b 100644
--- a/lib/ipsec/iph.h
+++ b/lib/ipsec/iph.h
@@ -6,6 +6,7 @@
#define _IPH_H_
#include <rte_ip.h>
+#include <rte_ip6.h>
/**
* @file iph.h
diff --git a/lib/net/meson.build b/lib/net/meson.build
index 2e65bd19b7d4..35ac334a18cf 100644
--- a/lib/net/meson.build
+++ b/lib/net/meson.build
@@ -3,6 +3,7 @@
headers = files(
'rte_ip.h',
+ 'rte_ip6.h',
'rte_cksum.h',
'rte_tcp.h',
'rte_udp.h',
diff --git a/lib/net/rte_ip.h b/lib/net/rte_ip.h
index 0ae7c0565047..e3c8d0163f64 100644
--- a/lib/net/rte_ip.h
+++ b/lib/net/rte_ip.h
@@ -374,325 +374,6 @@ rte_ipv4_udptcp_cksum_mbuf_verify(const struct rte_mbuf
*m,
return 0;
}
-/**
- * IPv6 Header
- */
-struct rte_ipv6_hdr {
- rte_be32_t vtc_flow; /**< IP version, traffic class & flow label. */
- rte_be16_t payload_len; /**< IP payload size, including ext. headers */
- uint8_t proto; /**< Protocol, next header. */
- uint8_t hop_limits; /**< Hop limits. */
- uint8_t src_addr[16]; /**< IP address of source host. */
- uint8_t dst_addr[16]; /**< IP address of destination host(s). */
-} __rte_packed;
-
-/* IPv6 routing extension type definition. */
-#define RTE_IPV6_SRCRT_TYPE_4 4
-
-/**
- * IPv6 Routing Extension Header
- */
-struct rte_ipv6_routing_ext {
- uint8_t next_hdr; /**< Protocol, next header. */
- uint8_t hdr_len; /**< Header length. */
- uint8_t type; /**< Extension header type. */
- uint8_t segments_left; /**< Valid segments number. */
- __extension__
- union {
- rte_be32_t flags; /**< Packet control data per
type. */
- struct {
- uint8_t last_entry; /**< The last_entry field of
SRH */
- uint8_t flag; /**< Packet flag. */
- rte_be16_t tag; /**< Packet tag. */
- };
- };
- /* Next are 128-bit IPv6 address fields to describe segments. */
-} __rte_packed;
-
-/* 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_DSCP_MASK (0xfc << RTE_IPV6_HDR_TC_SHIFT)
-#define RTE_IPV6_HDR_ECN_MASK (0x03 << RTE_IPV6_HDR_TC_SHIFT)
-#define RTE_IPV6_HDR_ECN_CE RTE_IPV6_HDR_ECN_MASK
-
-#define RTE_IPV6_MIN_MTU 1280 /**< Minimum MTU for IPv6, see RFC 8200. */
-
-/**
- * Process the pseudo-header checksum of an IPv6 header.
- *
- * Depending on the ol_flags, the pseudo-header checksum expected by the
- * drivers is not the same. For instance, when TSO is enabled, the IPv6
- * payload length must not be included in the packet.
- *
- * When ol_flags is 0, it computes the standard pseudo-header checksum.
- *
- * @param ipv6_hdr
- * The pointer to the contiguous IPv6 header.
- * @param ol_flags
- * The ol_flags of the associated mbuf.
- * @return
- * The non-complemented checksum to set in the L4 header.
- */
-static inline uint16_t
-rte_ipv6_phdr_cksum(const struct rte_ipv6_hdr *ipv6_hdr, uint64_t ol_flags)
-{
- uint32_t sum;
- struct {
- rte_be32_t len; /* L4 length. */
- rte_be32_t proto; /* L4 protocol - top 3 bytes must be zero */
- } psd_hdr;
-
- psd_hdr.proto = (uint32_t)(ipv6_hdr->proto << 24);
- if (ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
- psd_hdr.len = 0;
- } else {
- psd_hdr.len = ipv6_hdr->payload_len;
- }
-
- sum = __rte_raw_cksum(ipv6_hdr->src_addr,
- sizeof(ipv6_hdr->src_addr) + sizeof(ipv6_hdr->dst_addr),
- 0);
- sum = __rte_raw_cksum(&psd_hdr, sizeof(psd_hdr), sum);
- return __rte_raw_cksum_reduce(sum);
-}
-
-/**
- * @internal Calculate the non-complemented IPv6 L4 checksum
- */
-static inline uint16_t
-__rte_ipv6_udptcp_cksum(const struct rte_ipv6_hdr *ipv6_hdr, const void
*l4_hdr)
-{
- uint32_t cksum;
- uint32_t l4_len;
-
- l4_len = rte_be_to_cpu_16(ipv6_hdr->payload_len);
-
- cksum = rte_raw_cksum(l4_hdr, l4_len);
- cksum += rte_ipv6_phdr_cksum(ipv6_hdr, 0);
-
- cksum = ((cksum & 0xffff0000) >> 16) + (cksum & 0xffff);
-
- return (uint16_t)cksum;
-}
-
-/**
- * Process the IPv6 UDP or TCP checksum.
- *
- * The IPv6 header must not be followed by extension headers. The layer 4
- * checksum must be set to 0 in the L4 header by the caller.
- *
- * @param ipv6_hdr
- * The pointer to the contiguous IPv6 header.
- * @param l4_hdr
- * The pointer to the beginning of the L4 header.
- * @return
- * The complemented checksum to set in the L4 header.
- */
-static inline uint16_t
-rte_ipv6_udptcp_cksum(const struct rte_ipv6_hdr *ipv6_hdr, const void *l4_hdr)
-{
- uint16_t cksum = __rte_ipv6_udptcp_cksum(ipv6_hdr, l4_hdr);
-
- cksum = ~cksum;
-
- /*
- * Per RFC 768: If the computed checksum is zero for UDP,
- * it is transmitted as all ones
- * (the equivalent in one's complement arithmetic).
- */
- if (cksum == 0 && ipv6_hdr->proto == IPPROTO_UDP)
- cksum = 0xffff;
-
- return cksum;
-}
-
-/**
- * @internal Calculate the non-complemented IPv6 L4 checksum of a packet
- */
-static inline uint16_t
-__rte_ipv6_udptcp_cksum_mbuf(const struct rte_mbuf *m,
- const struct rte_ipv6_hdr *ipv6_hdr,
- uint16_t l4_off)
-{
- uint16_t raw_cksum;
- uint32_t cksum;
-
- if (unlikely(l4_off > m->pkt_len))
- return 0; /* invalid params, return a dummy value */
-
- if (rte_raw_cksum_mbuf(m, l4_off,
rte_be_to_cpu_16(ipv6_hdr->payload_len), &raw_cksum))
- return 0;
-
- cksum = raw_cksum + rte_ipv6_phdr_cksum(ipv6_hdr, 0);
-
- cksum = ((cksum & 0xffff0000) >> 16) + (cksum & 0xffff);
-
- return (uint16_t)cksum;
-}
-
-/**
- * Process the IPv6 UDP or TCP checksum of a packet.
- *
- * The IPv6 header must not be followed by extension headers. The layer 4
- * checksum must be set to 0 in the L4 header by the caller.
- *
- * @param m
- * The pointer to the mbuf.
- * @param ipv6_hdr
- * The pointer to the contiguous IPv6 header.
- * @param l4_off
- * The offset in bytes to start L4 checksum.
- * @return
- * The complemented checksum to set in the L4 header.
- */
-static inline uint16_t
-rte_ipv6_udptcp_cksum_mbuf(const struct rte_mbuf *m,
- const struct rte_ipv6_hdr *ipv6_hdr, uint16_t l4_off)
-{
- uint16_t cksum = __rte_ipv6_udptcp_cksum_mbuf(m, ipv6_hdr, l4_off);
-
- cksum = ~cksum;
-
- /*
- * Per RFC 768: If the computed checksum is zero for UDP,
- * it is transmitted as all ones
- * (the equivalent in one's complement arithmetic).
- */
- if (cksum == 0 && ipv6_hdr->proto == IPPROTO_UDP)
- cksum = 0xffff;
-
- return cksum;
-}
-
-/**
- * Validate the IPv6 UDP or TCP checksum.
- *
- * In case of UDP, the caller must first check if udp_hdr->dgram_cksum is 0:
- * this is either invalid or means no checksum in some situations. See 8.1
- * (Upper-Layer Checksums) in RFC 8200.
- *
- * @param ipv6_hdr
- * The pointer to the contiguous IPv6 header.
- * @param l4_hdr
- * The pointer to the beginning of the L4 header.
- * @return
- * Return 0 if the checksum is correct, else -1.
- */
-static inline int
-rte_ipv6_udptcp_cksum_verify(const struct rte_ipv6_hdr *ipv6_hdr,
- const void *l4_hdr)
-{
- uint16_t cksum = __rte_ipv6_udptcp_cksum(ipv6_hdr, l4_hdr);
-
- if (cksum != 0xffff)
- return -1;
-
- return 0;
-}
-
-/**
- * Validate the IPv6 UDP or TCP checksum of a packet.
- *
- * In case of UDP, the caller must first check if udp_hdr->dgram_cksum is 0:
- * this is either invalid or means no checksum in some situations. See 8.1
- * (Upper-Layer Checksums) in RFC 8200.
- *
- * @param m
- * The pointer to the mbuf.
- * @param ipv6_hdr
- * The pointer to the contiguous IPv6 header.
- * @param l4_off
- * The offset in bytes to start L4 checksum.
- * @return
- * Return 0 if the checksum is correct, else -1.
- */
-static inline int
-rte_ipv6_udptcp_cksum_mbuf_verify(const struct rte_mbuf *m,
- const struct rte_ipv6_hdr *ipv6_hdr,
- uint16_t l4_off)
-{
- uint16_t cksum = __rte_ipv6_udptcp_cksum_mbuf(m, ipv6_hdr, l4_off);
-
- if (cksum != 0xffff)
- return -1;
-
- return 0;
-}
-
-/** IPv6 fragment extension header. */
-#define RTE_IPV6_EHDR_MF_SHIFT 0
-#define RTE_IPV6_EHDR_MF_MASK 1
-#define RTE_IPV6_EHDR_FO_SHIFT 3
-#define RTE_IPV6_EHDR_FO_MASK (~((1 << RTE_IPV6_EHDR_FO_SHIFT) - 1))
-#define RTE_IPV6_EHDR_FO_ALIGN (1 << RTE_IPV6_EHDR_FO_SHIFT)
-
-#define RTE_IPV6_FRAG_USED_MASK (RTE_IPV6_EHDR_MF_MASK |
RTE_IPV6_EHDR_FO_MASK)
-
-#define RTE_IPV6_GET_MF(x) ((x) & RTE_IPV6_EHDR_MF_MASK)
-#define RTE_IPV6_GET_FO(x) ((x) >> RTE_IPV6_EHDR_FO_SHIFT)
-
-#define RTE_IPV6_SET_FRAG_DATA(fo, mf) \
- (((fo) & RTE_IPV6_EHDR_FO_MASK) | ((mf) & RTE_IPV6_EHDR_MF_MASK))
-
-struct rte_ipv6_fragment_ext {
- uint8_t next_header; /**< Next header type */
- uint8_t reserved; /**< Reserved */
- rte_be16_t frag_data; /**< All fragmentation data */
- rte_be32_t id; /**< Packet ID */
-} __rte_packed;
-
-/* IPv6 fragment extension header size */
-#define RTE_IPV6_FRAG_HDR_SIZE sizeof(struct rte_ipv6_fragment_ext)
-
-/**
- * Parse next IPv6 header extension
- *
- * This function checks if proto number is an IPv6 extensions and parses its
- * data if so, providing information on next header and extension length.
- *
- * @param p
- * Pointer to an extension raw data.
- * @param proto
- * Protocol number extracted from the "next header" field from
- * the IPv6 header or the previous extension.
- * @param ext_len
- * Extension data length.
- * @return
- * next protocol number if proto is an IPv6 extension, -EINVAL otherwise
- */
-static inline int
-rte_ipv6_get_next_ext(const uint8_t *p, int proto, size_t *ext_len)
-{
- int next_proto;
-
- switch (proto) {
- case IPPROTO_AH:
- next_proto = *p++;
- *ext_len = (*p + 2) * sizeof(uint32_t);
- break;
-
- case IPPROTO_HOPOPTS:
- case IPPROTO_ROUTING:
- case IPPROTO_DSTOPTS:
- next_proto = *p++;
- *ext_len = (*p + 1) * sizeof(uint64_t);
- break;
-
- case IPPROTO_FRAGMENT:
- next_proto = *p;
- *ext_len = RTE_IPV6_FRAG_HDR_SIZE;
- break;
-
- default:
- return -EINVAL;
- }
-
- return next_proto;
-}
-
#ifdef __cplusplus
}
#endif
diff --git a/lib/net/rte_ip.h b/lib/net/rte_ip6.h
similarity index 50%
copy from lib/net/rte_ip.h
copy to lib/net/rte_ip6.h
index 0ae7c0565047..5ad1dd25db08 100644
--- a/lib/net/rte_ip.h
+++ b/lib/net/rte_ip6.h
@@ -6,13 +6,13 @@
* All rights reserved.
*/
-#ifndef _RTE_IP_H_
-#define _RTE_IP_H_
+#ifndef _RTE_IP6_H_
+#define _RTE_IP6_H_
/**
* @file
*
- * IP-related defines
+ * IPv6-related defines
*/
#include <stdint.h>
@@ -24,7 +24,6 @@
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-#include <netinet/ip.h>
#include <netinet/ip6.h>
#endif
@@ -36,344 +35,6 @@
extern "C" {
#endif
-/**
- * IPv4 Header
- */
-struct rte_ipv4_hdr {
- __extension__
- union {
- uint8_t version_ihl; /**< version and header length */
- struct {
-#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
- uint8_t ihl:4; /**< header length */
- uint8_t version:4; /**< version */
-#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
- uint8_t version:4; /**< version */
- uint8_t ihl:4; /**< header length */
-#endif
- };
- };
- uint8_t type_of_service; /**< type of service */
- rte_be16_t total_length; /**< length of packet */
- rte_be16_t packet_id; /**< packet ID */
- rte_be16_t fragment_offset; /**< fragmentation offset */
- uint8_t time_to_live; /**< time to live */
- uint8_t next_proto_id; /**< protocol ID */
- rte_be16_t hdr_checksum; /**< header checksum */
- rte_be32_t src_addr; /**< source address */
- rte_be32_t dst_addr; /**< destination address */
-} __rte_packed;
-
-/** Create IPv4 address */
-#define RTE_IPV4(a, b, c, d) ((uint32_t)(((a) & 0xff) << 24) | \
- (((b) & 0xff) << 16) | \
- (((c) & 0xff) << 8) | \
- ((d) & 0xff))
-
-/** Maximal IPv4 packet length (including a header) */
-#define RTE_IPV4_MAX_PKT_LEN 65535
-
-/** Internet header length mask for version_ihl field */
-#define RTE_IPV4_HDR_IHL_MASK (0x0f)
-/**
- * Internet header length field multiplier (IHL field specifies overall header
- * length in number of 4-byte words)
- */
-#define RTE_IPV4_IHL_MULTIPLIER (4)
-
-/* Type of Service fields */
-#define RTE_IPV4_HDR_DSCP_MASK (0xfc)
-#define RTE_IPV4_HDR_ECN_MASK (0x03)
-#define RTE_IPV4_HDR_ECN_CE RTE_IPV4_HDR_ECN_MASK
-
-/* Fragment Offset * Flags. */
-#define RTE_IPV4_HDR_DF_SHIFT 14
-#define RTE_IPV4_HDR_MF_SHIFT 13
-#define RTE_IPV4_HDR_FO_SHIFT 3
-
-#define RTE_IPV4_HDR_DF_FLAG (1 << RTE_IPV4_HDR_DF_SHIFT)
-#define RTE_IPV4_HDR_MF_FLAG (1 << RTE_IPV4_HDR_MF_SHIFT)
-
-#define RTE_IPV4_HDR_OFFSET_MASK ((1 << RTE_IPV4_HDR_MF_SHIFT) -
1)
-
-#define RTE_IPV4_HDR_OFFSET_UNITS 8
-
-/* IPv4 options */
-#define RTE_IPV4_HDR_OPT_EOL 0
-#define RTE_IPV4_HDR_OPT_NOP 1
-#define RTE_IPV4_HDR_OPT_COPIED(v) ((v) & 0x80)
-#define RTE_IPV4_HDR_OPT_MAX_LEN 40
-
-/*
- * IPv4 address types
- */
-#define RTE_IPV4_ANY ((uint32_t)0x00000000) /**< 0.0.0.0 */
-#define RTE_IPV4_LOOPBACK ((uint32_t)0x7f000001) /**< 127.0.0.1 */
-#define RTE_IPV4_BROADCAST ((uint32_t)0xe0000000) /**< 224.0.0.0 */
-#define RTE_IPV4_ALLHOSTS_GROUP ((uint32_t)0xe0000001) /**< 224.0.0.1 */
-#define RTE_IPV4_ALLRTRS_GROUP ((uint32_t)0xe0000002) /**< 224.0.0.2 */
-#define RTE_IPV4_MAX_LOCAL_GROUP ((uint32_t)0xe00000ff) /**< 224.0.0.255 */
-
-/*
- * IPv4 Multicast-related macros
- */
-#define RTE_IPV4_MIN_MCAST \
- RTE_IPV4(224, 0, 0, 0) /**< Minimal IPv4-multicast address */
-#define RTE_IPV4_MAX_MCAST \
- RTE_IPV4(239, 255, 255, 255) /**< Maximum IPv4 multicast address */
-
-#define RTE_IS_IPV4_MCAST(x) \
- ((x) >= RTE_IPV4_MIN_MCAST && (x) <= RTE_IPV4_MAX_MCAST)
- /**< check if IPv4 address is multicast */
-
-/* IPv4 default fields values */
-#define RTE_IPV4_MIN_IHL (0x5)
-#define RTE_IPV4_VHL_DEF ((IPVERSION << 4) | RTE_IPV4_MIN_IHL)
-
-/**
- * Get the length of an IPv4 header.
- *
- * @param ipv4_hdr
- * Pointer to the IPv4 header.
- * @return
- * The length of the IPv4 header (with options if present) in bytes.
- */
-static inline uint8_t
-rte_ipv4_hdr_len(const struct rte_ipv4_hdr *ipv4_hdr)
-{
- return (uint8_t)((ipv4_hdr->version_ihl & RTE_IPV4_HDR_IHL_MASK) *
- RTE_IPV4_IHL_MULTIPLIER);
-}
-
-/**
- * Process the IPv4 checksum of an IPv4 header.
- *
- * The checksum field must be set to 0 by the caller.
- *
- * @param ipv4_hdr
- * The pointer to the contiguous IPv4 header.
- * @return
- * The complemented checksum to set in the IP packet.
- */
-static inline uint16_t
-rte_ipv4_cksum(const struct rte_ipv4_hdr *ipv4_hdr)
-{
- uint16_t cksum;
- cksum = rte_raw_cksum(ipv4_hdr, rte_ipv4_hdr_len(ipv4_hdr));
- return (uint16_t)~cksum;
-}
-
-/**
- * Process the pseudo-header checksum of an IPv4 header.
- *
- * The checksum field must be set to 0 by the caller.
- *
- * Depending on the ol_flags, the pseudo-header checksum expected by the
- * drivers is not the same. For instance, when TSO is enabled, the IP
- * payload length must not be included in the packet.
- *
- * When ol_flags is 0, it computes the standard pseudo-header checksum.
- *
- * @param ipv4_hdr
- * The pointer to the contiguous IPv4 header.
- * @param ol_flags
- * The ol_flags of the associated mbuf.
- * @return
- * The non-complemented checksum to set in the L4 header.
- */
-static inline uint16_t
-rte_ipv4_phdr_cksum(const struct rte_ipv4_hdr *ipv4_hdr, uint64_t ol_flags)
-{
- struct ipv4_psd_header {
- uint32_t src_addr; /* IP address of source host. */
- uint32_t dst_addr; /* IP address of destination host. */
- uint8_t zero; /* zero. */
- uint8_t proto; /* L4 protocol type. */
- uint16_t len; /* L4 length. */
- } psd_hdr;
-
- uint32_t l3_len;
-
- psd_hdr.src_addr = ipv4_hdr->src_addr;
- psd_hdr.dst_addr = ipv4_hdr->dst_addr;
- psd_hdr.zero = 0;
- psd_hdr.proto = ipv4_hdr->next_proto_id;
- if (ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
- psd_hdr.len = 0;
- } else {
- l3_len = rte_be_to_cpu_16(ipv4_hdr->total_length);
- psd_hdr.len = rte_cpu_to_be_16((uint16_t)(l3_len -
- rte_ipv4_hdr_len(ipv4_hdr)));
- }
- return rte_raw_cksum(&psd_hdr, sizeof(psd_hdr));
-}
-
-/**
- * @internal Calculate the non-complemented IPv4 L4 checksum
- */
-static inline uint16_t
-__rte_ipv4_udptcp_cksum(const struct rte_ipv4_hdr *ipv4_hdr, const void
*l4_hdr)
-{
- uint32_t cksum;
- uint32_t l3_len, l4_len;
- uint8_t ip_hdr_len;
-
- ip_hdr_len = rte_ipv4_hdr_len(ipv4_hdr);
- l3_len = rte_be_to_cpu_16(ipv4_hdr->total_length);
- if (l3_len < ip_hdr_len)
- return 0;
-
- l4_len = l3_len - ip_hdr_len;
-
- cksum = rte_raw_cksum(l4_hdr, l4_len);
- cksum += rte_ipv4_phdr_cksum(ipv4_hdr, 0);
-
- cksum = ((cksum & 0xffff0000) >> 16) + (cksum & 0xffff);
-
- return (uint16_t)cksum;
-}
-
-/**
- * Process the IPv4 UDP or TCP checksum.
- *
- * The layer 4 checksum must be set to 0 in the L4 header by the caller.
- *
- * @param ipv4_hdr
- * The pointer to the contiguous IPv4 header.
- * @param l4_hdr
- * The pointer to the beginning of the L4 header.
- * @return
- * The complemented checksum to set in the L4 header.
- */
-static inline uint16_t
-rte_ipv4_udptcp_cksum(const struct rte_ipv4_hdr *ipv4_hdr, const void *l4_hdr)
-{
- uint16_t cksum = __rte_ipv4_udptcp_cksum(ipv4_hdr, l4_hdr);
-
- cksum = ~cksum;
-
- /*
- * Per RFC 768: If the computed checksum is zero for UDP,
- * it is transmitted as all ones
- * (the equivalent in one's complement arithmetic).
- */
- if (cksum == 0 && ipv4_hdr->next_proto_id == IPPROTO_UDP)
- cksum = 0xffff;
-
- return cksum;
-}
-
-/**
- * @internal Calculate the non-complemented IPv4 L4 checksum of a packet
- */
-static inline uint16_t
-__rte_ipv4_udptcp_cksum_mbuf(const struct rte_mbuf *m,
- const struct rte_ipv4_hdr *ipv4_hdr,
- uint16_t l4_off)
-{
- uint16_t raw_cksum;
- uint32_t cksum;
- uint16_t len;
-
- if (unlikely(l4_off > m->pkt_len))
- return 0; /* invalid params, return a dummy value */
-
- len = rte_be_to_cpu_16(ipv4_hdr->total_length) -
(uint16_t)rte_ipv4_hdr_len(ipv4_hdr);
-
- if (rte_raw_cksum_mbuf(m, l4_off, len, &raw_cksum))
- return 0;
-
- cksum = raw_cksum + rte_ipv4_phdr_cksum(ipv4_hdr, 0);
-
- cksum = ((cksum & 0xffff0000) >> 16) + (cksum & 0xffff);
-
- return (uint16_t)cksum;
-}
-
-/**
- * Compute the IPv4 UDP/TCP checksum of a packet.
- *
- * @param m
- * The pointer to the mbuf.
- * @param ipv4_hdr
- * The pointer to the contiguous IPv4 header.
- * @param l4_off
- * The offset in bytes to start L4 checksum.
- * @return
- * The complemented checksum to set in the L4 header.
- */
-static inline uint16_t
-rte_ipv4_udptcp_cksum_mbuf(const struct rte_mbuf *m,
- const struct rte_ipv4_hdr *ipv4_hdr, uint16_t l4_off)
-{
- uint16_t cksum = __rte_ipv4_udptcp_cksum_mbuf(m, ipv4_hdr, l4_off);
-
- cksum = ~cksum;
-
- /*
- * Per RFC 768: If the computed checksum is zero for UDP,
- * it is transmitted as all ones
- * (the equivalent in one's complement arithmetic).
- */
- if (cksum == 0 && ipv4_hdr->next_proto_id == IPPROTO_UDP)
- cksum = 0xffff;
-
- return cksum;
-}
-
-/**
- * Validate the IPv4 UDP or TCP checksum.
- *
- * In case of UDP, the caller must first check if udp_hdr->dgram_cksum is 0
- * (i.e. no checksum).
- *
- * @param ipv4_hdr
- * The pointer to the contiguous IPv4 header.
- * @param l4_hdr
- * The pointer to the beginning of the L4 header.
- * @return
- * Return 0 if the checksum is correct, else -1.
- */
-static inline int
-rte_ipv4_udptcp_cksum_verify(const struct rte_ipv4_hdr *ipv4_hdr,
- const void *l4_hdr)
-{
- uint16_t cksum = __rte_ipv4_udptcp_cksum(ipv4_hdr, l4_hdr);
-
- if (cksum != 0xffff)
- return -1;
-
- return 0;
-}
-
-/**
- * Verify the IPv4 UDP/TCP checksum of a packet.
- *
- * In case of UDP, the caller must first check if udp_hdr->dgram_cksum is 0
- * (i.e. no checksum).
- *
- * @param m
- * The pointer to the mbuf.
- * @param ipv4_hdr
- * The pointer to the contiguous IPv4 header.
- * @param l4_off
- * The offset in bytes to start L4 checksum.
- * @return
- * Return 0 if the checksum is correct, else -1.
- */
-static inline int
-rte_ipv4_udptcp_cksum_mbuf_verify(const struct rte_mbuf *m,
- const struct rte_ipv4_hdr *ipv4_hdr,
- uint16_t l4_off)
-{
- uint16_t cksum = __rte_ipv4_udptcp_cksum_mbuf(m, ipv4_hdr, l4_off);
-
- if (cksum != 0xffff)
- return -1;
-
- return 0;
-}
-
/**
* IPv6 Header
*/
@@ -697,4 +358,4 @@ rte_ipv6_get_next_ext(const uint8_t *p, int proto, size_t
*ext_len)
}
#endif
-#endif /* _RTE_IP_H_ */
+#endif /* _RTE_IP6_H_ */
diff --git a/lib/net/rte_net.c b/lib/net/rte_net.c
index d680accc1631..13aef6147ab0 100644
--- a/lib/net/rte_net.c
+++ b/lib/net/rte_net.c
@@ -9,6 +9,7 @@
#include <rte_byteorder.h>
#include <rte_ether.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_tcp.h>
#include <rte_udp.h>
#include <rte_sctp.h>
diff --git a/lib/net/rte_net.h b/lib/net/rte_net.h
index cdc6cf956df2..a47beb60adf0 100644
--- a/lib/net/rte_net.h
+++ b/lib/net/rte_net.h
@@ -10,6 +10,7 @@ extern "C" {
#endif
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_udp.h>
#include <rte_tcp.h>
diff --git a/lib/pipeline/rte_swx_ipsec.c b/lib/pipeline/rte_swx_ipsec.c
index 73e8211b2818..56a401d0fa63 100644
--- a/lib/pipeline/rte_swx_ipsec.c
+++ b/lib/pipeline/rte_swx_ipsec.c
@@ -11,6 +11,7 @@
#include <rte_common.h>
#include <rte_random.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_tailq.h>
#include <rte_eal_memconfig.h>
#include <rte_ring.h>
diff --git a/lib/pipeline/rte_table_action.c b/lib/pipeline/rte_table_action.c
index 87c3e0e2c935..ebbdd3f4cebe 100644
--- a/lib/pipeline/rte_table_action.c
+++ b/lib/pipeline/rte_table_action.c
@@ -11,6 +11,7 @@
#include <rte_memcpy.h>
#include <rte_ether.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_tcp.h>
#include <rte_udp.h>
#include <rte_vxlan.h>
diff --git a/lib/vhost/virtio_net.c b/lib/vhost/virtio_net.c
index 370402d84903..d4dcc811c55f 100644
--- a/lib/vhost/virtio_net.c
+++ b/lib/vhost/virtio_net.c
@@ -11,6 +11,7 @@
#include <rte_net.h>
#include <rte_ether.h>
#include <rte_ip.h>
+#include <rte_ip6.h>
#include <rte_dmadev.h>
#include <rte_vhost.h>
#include <rte_tcp.h>
--
2.46.1
