From: Arkadi Sharshevsky <redacted>
This will be used by the IPv4 host table which will be introduced in the
following patches. This header is global and can be reused by many
drivers.
Signed-off-by: Arkadi Sharshevsky <redacted>
Signed-off-by: Jiri Pirko <redacted>
---
include/net/devlink.h | 1 +
include/uapi/linux/devlink.h | 5 +++++
net/core/devlink.c | 17 +++++++++++++++++
3 files changed, 23 insertions(+)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index ddb8b52..8ff8a6f 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -329,6 +329,7 @@ int devlink_dpipe_action_put(struct sk_buff *skb,
int devlink_dpipe_match_put(struct sk_buff *skb,
struct devlink_dpipe_match *match);
extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
+extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
#else
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index a855f8d..6c17254 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -230,8 +230,13 @@ enum devlink_dpipe_field_ethernet_id {
DEVLINK_DPIPE_FIELD_ETHERNET_DST_MAC,
};
+enum devlink_dpipe_field_ipv4_id {
+ DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
+};
+
enum devlink_dpipe_header_id {
DEVLINK_DPIPE_HEADER_ETHERNET,
+ DEVLINK_DPIPE_HEADER_IPV4,
};
#endif /* _UAPI_LINUX_DEVLINK_H_ */diff --git a/net/core/devlink.c b/net/core/devlink.c
index 4f6f3d6..fcf5dd6 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -46,6 +46,23 @@ struct devlink_dpipe_header devlink_dpipe_header_ethernet = {
};
EXPORT_SYMBOL(devlink_dpipe_header_ethernet);
+static struct devlink_dpipe_field devlink_dpipe_fields_ipv4[] = {
+ {
+ .name = "destination ip",
+ .id = DEVLINK_DPIPE_FIELD_IPV4_DST_IP,
+ .bitwidth = 32,
+ },
+};
+
+struct devlink_dpipe_header devlink_dpipe_header_ipv4 = {
+ .name = "ipv4",
+ .id = DEVLINK_DPIPE_HEADER_IPV4,
+ .fields = devlink_dpipe_fields_ipv4,
+ .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv4),
+ .global = true,
+};
+EXPORT_SYMBOL(devlink_dpipe_header_ipv4);
+
EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);
static LIST_HEAD(devlink_list);--
2.9.3