diff options
| author | Arkadi Sharshevsky | 2017-08-31 17:59:12 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-08-31 23:42:19 +0200 |
| commit | 1797f5b3cf0b3a73c42b89f7a8fd897417373730 (patch) | |
| tree | 8b514187b09744629c17bc90f0533ec85c68f5cd | |
| parent | x86: bpf_jit: small optimization in emit_bpf_tail_call() (diff) | |
| download | kernel-qcow2-linux-1797f5b3cf0b3a73c42b89f7a8fd897417373730.tar.gz kernel-qcow2-linux-1797f5b3cf0b3a73c42b89f7a8fd897417373730.tar.xz kernel-qcow2-linux-1797f5b3cf0b3a73c42b89f7a8fd897417373730.zip | |
devlink: Add IPv6 header for dpipe
This will be used by the IPv6 host table which will be introduced in the
following patches. The fields in the header are added per-use. This header
is global and can be reused by many drivers.
Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/devlink.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/devlink.h | 5 | ||||
| -rw-r--r-- | net/core/devlink.c | 17 |
3 files changed, 23 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index aaf7178127a2..b9654e133599 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -330,6 +330,7 @@ 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; +extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; #else diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 6c172548589d..0cbca96c66b9 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -234,9 +234,14 @@ enum devlink_dpipe_field_ipv4_id { DEVLINK_DPIPE_FIELD_IPV4_DST_IP, }; +enum devlink_dpipe_field_ipv6_id { + DEVLINK_DPIPE_FIELD_IPV6_DST_IP, +}; + enum devlink_dpipe_header_id { DEVLINK_DPIPE_HEADER_ETHERNET, DEVLINK_DPIPE_HEADER_IPV4, + DEVLINK_DPIPE_HEADER_IPV6, }; #endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/net/core/devlink.c b/net/core/devlink.c index cbc4b0461b0f..7d430c1d9c3e 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -63,6 +63,23 @@ struct devlink_dpipe_header devlink_dpipe_header_ipv4 = { }; EXPORT_SYMBOL(devlink_dpipe_header_ipv4); +static struct devlink_dpipe_field devlink_dpipe_fields_ipv6[] = { + { + .name = "destination ip", + .id = DEVLINK_DPIPE_FIELD_IPV6_DST_IP, + .bitwidth = 128, + }, +}; + +struct devlink_dpipe_header devlink_dpipe_header_ipv6 = { + .name = "ipv6", + .id = DEVLINK_DPIPE_HEADER_IPV6, + .fields = devlink_dpipe_fields_ipv6, + .fields_count = ARRAY_SIZE(devlink_dpipe_fields_ipv6), + .global = true, +}; +EXPORT_SYMBOL(devlink_dpipe_header_ipv6); + EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg); static LIST_HEAD(devlink_list); |