From: Kiran Kumar K <kirankum...@marvell.com>
Add new rte_flow_item_higig2_hdr in order to match higig2 header.
It is a layer 2.5 protocol and used in broadcom switches.
Header format is based on the following document.
http://read.pudn.com/downloads558/doc/comm/2301468/HiGig_protocol.pdf
Signed-off-by: Kiran Kumar K <kirankum...@marvell.com>
---
V3 Changes:
* Fixed Copyright header
* Fixed version info in the subject
V2 Changes:
* Added support in testpmd to parse the higig2 item
* Moved the higig2 header to new file
* Added indentation in doc
app/test-pmd/cmdline_flow.c | 33 +++++++
doc/guides/prog_guide/rte_flow.rst | 8 ++
lib/librte_ethdev/rte_flow.c | 1 +
lib/librte_ethdev/rte_flow.h | 7 ++
lib/librte_net/Makefile | 2 +-
lib/librte_net/rte_higig.h | 138 +++++++++++++++++++++++++++++
6 files changed, 188 insertions(+), 1 deletion(-)
create mode 100644 lib/librte_net/rte_higig.h
diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index b26b8bfe2..8d6c354fa 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -203,6 +203,9 @@ enum index {
ITEM_PPPOED,
ITEM_PPPOE_SEID,
ITEM_PPPOE_PROTO_ID,
+ ITEM_HIGIG2,
+ ITEM_HIGIG2_CLASSIFICATION,
+ ITEM_HIGIG2_VID,
/* Validate/create actions. */
ACTIONS,
@@ -675,6 +678,7 @@ static const enum index next_item[] = {
ITEM_PPPOES,
ITEM_PPPOED,
ITEM_PPPOE_PROTO_ID,
+ ITEM_HIGIG2,
END_SET,
ZERO,
};
@@ -939,6 +943,13 @@ static const enum index item_pppoe_proto_id[] = {
ZERO,
};
+static const enum index item_higig2[] = {
+ ITEM_HIGIG2_CLASSIFICATION,
+ ITEM_HIGIG2_VID,
+ ITEM_NEXT,
+ ZERO,
+};
+
static const enum index next_action[] = {
ACTION_END,
ACTION_VOID,
@@ -2419,6 +2430,28 @@ static const struct token token_list[] = {
.next = NEXT(item_pppoe_proto_id),
.call = parse_vc,
},
+ [ITEM_HIGIG2] = {
+ .name = "higig2",
+ .help = "matches higig2 header",
+ .priv = PRIV_ITEM(HIGIG2,
+ sizeof(struct rte_flow_item_higig2_hdr)),
+ .next = NEXT(item_higig2),
+ .call = parse_vc,
+ },
+ [ITEM_HIGIG2_CLASSIFICATION] = {
+ .name = "classification",
+ .help = "matches classification of higig2 header",
+ .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
+ ppt1.classification)),
+ },
+ [ITEM_HIGIG2_VID] = {
+ .name = "vid",
+ .help = "matches vid of higig2 header",
+ .next = NEXT(item_higig2, NEXT_ENTRY(UNSIGNED), item_param),
+ .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_higig2_hdr,
+ ppt1.vid)),
+ },
/* Validate/create actions. */
[ACTIONS] = {
.name = "actions",
diff --git a/doc/guides/prog_guide/rte_flow.rst
b/doc/guides/prog_guide/rte_flow.rst
index 1c837ff13..a47266c67 100644
--- a/doc/guides/prog_guide/rte_flow.rst
+++ b/doc/guides/prog_guide/rte_flow.rst
@@ -1289,6 +1289,14 @@ Matches a IP Authentication Header (RFC 4302).
- ``seq_num``: counter value increased by 1 on each packet sent.
- Default ``mask`` matches spi.
+Item: ``HIGIG2``
+^^^^^^^^^^^^^^^^^
+
+Matches a HIGIG2 header field. It is layer 2.5 protocol and used in
+broadcom switches.
+
+- Default ``mask`` matches classification and vlan.
+
Actions
~~~~~~~
diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c
index 81a85b995..ca0f68016 100644
--- a/lib/librte_ethdev/rte_flow.c
+++ b/lib/librte_ethdev/rte_flow.c
@@ -83,6 +83,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] =
{
MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)),
MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)),
MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)),
+ MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)),
};
/** Generate flow_action[] entry. */
diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
index bcfc06cdc..79f160df0 100644
--- a/lib/librte_ethdev/rte_flow.h
+++ b/lib/librte_ethdev/rte_flow.h
@@ -27,6 +27,7 @@
#include <rte_udp.h>
#include <rte_byteorder.h>
#include <rte_esp.h>
+#include <rte_higig.h>
#ifdef __cplusplus
extern "C" {
@@ -491,6 +492,12 @@ enum rte_flow_item_type {
*
*/
RTE_FLOW_ITEM_TYPE_AH,
+
+ /**
+ * Matches a HIGIG header.
+ * see struct rte_flow_item_higig2_hdr.
+ */
+ RTE_FLOW_ITEM_TYPE_HIGIG2,
};
/**
diff --git a/lib/librte_net/Makefile b/lib/librte_net/Makefile
index 1244c9fd5..62735a5f9 100644
--- a/lib/librte_net/Makefile
+++ b/lib/librte_net/Makefile
@@ -21,6 +21,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_NET) += rte_arp.c
SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include := rte_ip.h rte_tcp.h rte_udp.h
rte_esp.h
SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_sctp.h rte_icmp.h rte_arp.h
SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_ether.h rte_gre.h rte_net.h
-SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_net_crc.h rte_mpls.h
+SYMLINK-$(CONFIG_RTE_LIBRTE_NET)-include += rte_net_crc.h rte_mpls.h
rte_higig.h
include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/lib/librte_net/rte_higig.h b/lib/librte_net/rte_higig.h
new file mode 100644
index 000000000..0c52e0daa
--- /dev/null
+++ b/lib/librte_net/rte_higig.h
@@ -0,0 +1,138 @@
+
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+
+#ifndef _RTE_HIGIG2_H_
+#define _RTE_HIGIG2_H_
+
+#include <stdint.h>
+#include <rte_byteorder.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * RTE_FLOW_ITEM_TYPE_HIGIG2
+ * Matches higig2 header.
+ */
+struct rte_higig2_frc {
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+ uint32_t ksop:8;
+ uint32_t tc:4;
+ uint32_t mcst:1;
+ uint32_t resv:3;
+ uint32_t dst_modid:8;
+ uint32_t dst_pid:8;
+ uint32_t src_modid:8;
+ uint32_t src_pid:8;
+ uint32_t lbid:8;
+ uint32_t ppd_type:3;
+ uint32_t resv1:3;
+ uint32_t dp:2;
+#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ uint32_t ksop:8;
+ uint32_t resv:3;
+ uint32_t mcst:1;
+ uint32_t tc:4;
+ uint32_t dst_modid:8;
+ uint32_t dst_pid:8;
+ uint32_t src_modid:8;
+ uint32_t src_pid:8;
+ uint32_t lbid:8;
+ uint32_t dp:2;
+ uint32_t resv1:3;
+ uint32_t ppd_type:3;
+#endif
+} __attribute__((packed));
+
+struct rte_higig2_ppt_type0 {
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+ uint32_t mirror:1;
+ uint32_t mirror_done:1;
+ uint32_t mirror_only:1;
+ uint32_t ingress_tagged:1;
+ uint32_t dst_tgid:3;
+ uint32_t dst_t:1;
+ uint32_t vc_label2:4;
+ uint32_t label_present:1;
+ uint32_t l3:1;
+ uint32_t res:2;
+ uint32_t vc_label1:8;
+ uint32_t vc_label0:8;
+ uint32_t vid_high:8;
+ uint32_t vid_low:8;
+ uint32_t opcode:3;
+ uint32_t res1:2;
+ uint32_t src_t:1;
+ uint32_t pfm:2;
+ uint32_t res2:5;
+ uint32_t hdr_ext_len:3;
+#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ uint32_t dst_t:1;
+ uint32_t dst_tgid:3;
+ uint32_t ingress_tagged:1;
+ uint32_t mirror_only:1;
+ uint32_t mirror_done:1;
+ uint32_t mirror:1;
+ uint32_t res:2;
+ uint32_t l3:1;
+ uint32_t label_present:1;
+ uint32_t vc_label2:4;
+ uint32_t vc_label1:8;
+ uint32_t vc_label0:8;
+ uint32_t vid_high:8;
+ uint32_t vid_low:8;
+ uint32_t pfm:2;
+ uint32_t src_t:1;
+ uint32_t res1:2;
+ uint32_t opcode:3;
+ uint32_t hdr_ext_len:3;
+ uint32_t res2:5;
+#endif
+} __attribute__((packed));
+
+struct rte_higig2_ppt_type1 {
+ uint16_t classification;
+ uint16_t resv;
+ uint16_t vid;
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+ uint16_t opcode:3;
+ uint16_t resv1:2;
+ uint16_t src_t:1;
+ uint16_t pfm1:2;
+ uint16_t resv2:5;
+ uint16_t hdr_ext_len:3;
+#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+ uint16_t pfm1:2;
+ uint16_t src_t:1;
+ uint16_t resv1:2;
+ uint16_t opcode:3;
+ uint16_t hdr_ext_len:3;
+ uint16_t resv2:5;
+#endif
+} __attribute__((packed));
+
+RTE_STD_C11
+struct rte_flow_item_higig2_hdr {
+ struct rte_higig2_frc fcr;
+ union {
+ struct rte_higig2_ppt_type0 ppt0;
+ struct rte_higig2_ppt_type1 ppt1;
+ };
+} __attribute__((packed));
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_HIGIG2. */
+#ifndef __cplusplus
+static const struct rte_flow_item_higig2_hdr rte_flow_item_higig2_hdr_mask = {
+ .ppt1.classification = 0xffff,
+ .ppt1.vid = 0xfff,
+};
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RTE_HIGIG2_H_ */
--
2.17.1
