Update kernel UAPI to support psample and the tc sample action.
Signed-off-by: Chris Mi <c...@nvidia.com>
Reviewed-by: Roi Dayan <r...@nvidia.com>
Acked-by: Eelco Chaudron <echau...@redhat.com>
---
include/linux/automake.mk | 4 ++-
include/linux/psample.h | 62 ++++++++++++++++++++++++++++++++
include/linux/tc_act/tc_sample.h | 25 +++++++++++++
3 files changed, 90 insertions(+), 1 deletion(-)
create mode 100644 include/linux/psample.h
create mode 100644 include/linux/tc_act/tc_sample.h
diff --git a/include/linux/automake.mk b/include/linux/automake.mk
index cdae5eedc..0de7ff945 100644
--- a/include/linux/automake.mk
+++ b/include/linux/automake.mk
@@ -9,4 +9,6 @@ noinst_HEADERS += \
include/linux/tc_act/tc_skbedit.h \
include/linux/tc_act/tc_tunnel_key.h \
include/linux/tc_act/tc_vlan.h \
- include/linux/tc_act/tc_ct.h
+ include/linux/tc_act/tc_ct.h \
+ include/linux/tc_act/tc_sample.h \
+ include/linux/psample.h
diff --git a/include/linux/psample.h b/include/linux/psample.h
new file mode 100644
index 000000000..e585db5bf
--- /dev/null
+++ b/include/linux/psample.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __UAPI_PSAMPLE_H
+#define __UAPI_PSAMPLE_H
+
+enum {
+ PSAMPLE_ATTR_IIFINDEX,
+ PSAMPLE_ATTR_OIFINDEX,
+ PSAMPLE_ATTR_ORIGSIZE,
+ PSAMPLE_ATTR_SAMPLE_GROUP,
+ PSAMPLE_ATTR_GROUP_SEQ,
+ PSAMPLE_ATTR_SAMPLE_RATE,
+ PSAMPLE_ATTR_DATA,
+ PSAMPLE_ATTR_GROUP_REFCOUNT,
+ PSAMPLE_ATTR_TUNNEL,
+
+ PSAMPLE_ATTR_PAD,
+ PSAMPLE_ATTR_OUT_TC, /* u16 */
+ PSAMPLE_ATTR_OUT_TC_OCC, /* u64, bytes */
+ PSAMPLE_ATTR_LATENCY, /* u64, nanoseconds */
+ PSAMPLE_ATTR_TIMESTAMP, /* u64, nanoseconds */
+ PSAMPLE_ATTR_PROTO, /* u16 */
+
+ __PSAMPLE_ATTR_MAX
+};
+
+enum psample_command {
+ PSAMPLE_CMD_SAMPLE,
+ PSAMPLE_CMD_GET_GROUP,
+ PSAMPLE_CMD_NEW_GROUP,
+ PSAMPLE_CMD_DEL_GROUP,
+};
+
+enum psample_tunnel_key_attr {
+ PSAMPLE_TUNNEL_KEY_ATTR_ID, /* be64 Tunnel ID */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_SRC, /* be32 src IP address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_DST, /* be32 dst IP address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_TOS, /* u8 Tunnel IP ToS. */
+ PSAMPLE_TUNNEL_KEY_ATTR_TTL, /* u8 Tunnel IP TTL. */
+ PSAMPLE_TUNNEL_KEY_ATTR_DONT_FRAGMENT, /* No argument, set DF. */
+ PSAMPLE_TUNNEL_KEY_ATTR_CSUM, /* No argument. CSUM
packet. */
+ PSAMPLE_TUNNEL_KEY_ATTR_OAM, /* No argument. OAM frame.
*/
+ PSAMPLE_TUNNEL_KEY_ATTR_GENEVE_OPTS, /* Array of Geneve options.
*/
+ PSAMPLE_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port.
*/
+ PSAMPLE_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port.
*/
+ PSAMPLE_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested VXLAN opts* */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6
address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6
address. */
+ PSAMPLE_TUNNEL_KEY_ATTR_PAD,
+ PSAMPLE_TUNNEL_KEY_ATTR_ERSPAN_OPTS, /* struct erspan_metadata */
+ PSAMPLE_TUNNEL_KEY_ATTR_IPV4_INFO_BRIDGE, /* No argument.
IPV4_INFO_BRIDGE mode.*/
+ __PSAMPLE_TUNNEL_KEY_ATTR_MAX
+};
+
+/* Can be overridden at runtime by module option */
+#define PSAMPLE_ATTR_MAX (__PSAMPLE_ATTR_MAX - 1)
+
+#define PSAMPLE_NL_MCGRP_CONFIG_NAME "config"
+#define PSAMPLE_NL_MCGRP_SAMPLE_NAME "packets"
+#define PSAMPLE_GENL_NAME "psample"
+#define PSAMPLE_GENL_VERSION 1
+
+#endif
diff --git a/include/linux/tc_act/tc_sample.h b/include/linux/tc_act/tc_sample.h
new file mode 100644
index 000000000..fee1bcc20
--- /dev/null
+++ b/include/linux/tc_act/tc_sample.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __LINUX_TC_SAMPLE_H
+#define __LINUX_TC_SAMPLE_H
+
+#include <linux/types.h>
+#include <linux/pkt_cls.h>
+#include <linux/if_ether.h>
+
+struct tc_sample {
+ tc_gen;
+};
+
+enum {
+ TCA_SAMPLE_UNSPEC,
+ TCA_SAMPLE_TM,
+ TCA_SAMPLE_PARMS,
+ TCA_SAMPLE_RATE,
+ TCA_SAMPLE_TRUNC_SIZE,
+ TCA_SAMPLE_PSAMPLE_GROUP,
+ TCA_SAMPLE_PAD,
+ __TCA_SAMPLE_MAX
+};
+#define TCA_SAMPLE_MAX (__TCA_SAMPLE_MAX - 1)
+
+#endif
--
2.26.3
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