From: Ido Schimmel <idosch@idosch.org>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, jiri@mellanox.com, mlxsw@mellanox.com,
dsahern@gmail.com, roopa@cumulusnetworks.com,
nikolay@cumulusnetworks.com, andy@greyhouse.net,
pablo@netfilter.org, jakub.kicinski@netronome.com,
pieter.jansenvanvuuren@netronome.com, andrew@lunn.ch,
f.fainelli@gmail.com, vivien.didelot@gmail.com,
Ido Schimmel <idosch@mellanox.com>
Subject: [PATCH net-next 03/11] devlink: Add generic packet traps and groups
Date: Sun, 7 Jul 2019 10:58:20 +0300 [thread overview]
Message-ID: <20190707075828.3315-4-idosch@idosch.org> (raw)
In-Reply-To: <20190707075828.3315-1-idosch@idosch.org>
From: Ido Schimmel <idosch@mellanox.com>
Add generic packet traps and groups that can report dropped packets as
well as exceptions such as TTL error.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
---
include/net/devlink.h | 40 ++++++++++++++++++++++++++++++++++++++++
net/core/devlink.c | 12 ++++++++++++
2 files changed, 52 insertions(+)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 22614d3a742a..9121eb45b1c0 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -521,18 +521,58 @@ struct devlink_trap {
};
enum devlink_trap_generic_id {
+ DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
+ DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+ DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_TAIL_DROP,
+
/* Add new generic trap IDs above */
__DEVLINK_TRAP_GENERIC_ID_MAX,
DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1,
};
enum devlink_trap_group_generic_id {
+ DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,
+ DEVLINK_TRAP_GROUP_GENERIC_ID_BUFFER_DROPS,
+
/* Add new generic trap group IDs above */
__DEVLINK_TRAP_GROUP_GENERIC_ID_MAX,
DEVLINK_TRAP_GROUP_GENERIC_ID_MAX =
__DEVLINK_TRAP_GROUP_GENERIC_ID_MAX - 1,
};
+#define DEVLINK_TRAP_GENERIC_NAME_SMAC_MC \
+ "source_mac_is_multicast"
+#define DEVLINK_TRAP_GENERIC_NAME_VLAN_TAG_MISMATCH \
+ "vlan_tag_mismatch"
+#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_VLAN_FILTER \
+ "ingress_vlan_filter"
+#define DEVLINK_TRAP_GENERIC_NAME_INGRESS_STP_FILTER \
+ "ingress_spanning_tree_filter"
+#define DEVLINK_TRAP_GENERIC_NAME_EMPTY_TX_LIST \
+ "port_list_is_empty"
+#define DEVLINK_TRAP_GENERIC_NAME_PORT_LOOPBACK_FILTER \
+ "port_loopback_filter"
+#define DEVLINK_TRAP_GENERIC_NAME_BLACKHOLE_ROUTE \
+ "blackhole_route"
+#define DEVLINK_TRAP_GENERIC_NAME_TTL_ERROR \
+ "ttl_value_is_too_small"
+#define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \
+ "tail_drop"
+
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
+ "l2_drops"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L3_DROPS \
+ "l3_drops"
+#define DEVLINK_TRAP_GROUP_GENERIC_NAME_BUFFER_DROPS \
+ "buffer_drops"
+
#define DEVLINK_TRAP_GENERIC(_type, _init_action, _id, _group, _metadata_cap) \
{ \
.type = DEVLINK_TRAP_TYPE_##_type, \
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 44a850ec3d5f..172ede6ba1b1 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -7414,6 +7414,15 @@ EXPORT_SYMBOL_GPL(devlink_region_snapshot_create);
}
static const struct devlink_trap devlink_trap_generic[] = {
+ DEVLINK_TRAP(SMAC_MC, DROP),
+ DEVLINK_TRAP(VLAN_TAG_MISMATCH, DROP),
+ DEVLINK_TRAP(INGRESS_VLAN_FILTER, DROP),
+ DEVLINK_TRAP(INGRESS_STP_FILTER, DROP),
+ DEVLINK_TRAP(EMPTY_TX_LIST, DROP),
+ DEVLINK_TRAP(PORT_LOOPBACK_FILTER, DROP),
+ DEVLINK_TRAP(BLACKHOLE_ROUTE, DROP),
+ DEVLINK_TRAP(TTL_ERROR, EXCEPTION),
+ DEVLINK_TRAP(TAIL_DROP, DROP),
};
#define DEVLINK_TRAP_GROUP(_id) \
@@ -7423,6 +7432,9 @@ static const struct devlink_trap devlink_trap_generic[] = {
}
static const struct devlink_trap_group devlink_trap_group_generic[] = {
+ DEVLINK_TRAP_GROUP(L2_DROPS),
+ DEVLINK_TRAP_GROUP(L3_DROPS),
+ DEVLINK_TRAP_GROUP(BUFFER_DROPS),
};
static int devlink_trap_generic_verify(const struct devlink_trap *trap)
--
2.20.1
next prev parent reply other threads:[~2019-07-07 8:00 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-07 7:58 [PATCH net-next 00/11] Add drop monitor for offloaded data paths Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 01/11] devlink: Create helper to fill port type information Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 02/11] devlink: Add packet trap infrastructure Ido Schimmel
2019-07-07 7:58 ` Ido Schimmel [this message]
2019-07-07 7:58 ` [PATCH net-next 04/11] Documentation: Add devlink-trap documentation Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 05/11] netdevsim: Add devlink-trap support Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 06/11] Documentation: Add description of netdevsim traps Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 07/11] mlxsw: core: Add API to set trap action Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 08/11] mlxsw: reg: Add new " Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 09/11] mlxsw: Add layer 2 discard trap IDs Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 10/11] mlxsw: Add trap group for layer 2 discards Ido Schimmel
2019-07-07 7:58 ` [PATCH net-next 11/11] mlxsw: spectrum: Add devlink-trap support Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 0/7] " Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 1/7] devlink: Increase number of supported options Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 2/7] devlink: Add devlink trap set and show commands Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 3/7] devlink: Add devlink trap group " Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 4/7] devlink: Add devlink trap monitor support Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 5/7] devlink: Set NETLINK_NO_ENOBUFS when monitoring events Ido Schimmel
2019-07-07 8:01 ` [PATCH iproute2-next 6/7] devlink: Add fflush() to print functions Ido Schimmel
2019-07-07 8:02 ` [PATCH iproute2-next 7/7] devlink: Add man page for devlink-trap Ido Schimmel
2019-07-07 8:03 ` [RFC PATCH net-next 0/5] selftests: Add devlink-trap selftests Ido Schimmel
2019-07-07 8:03 ` [RFC PATCH net-next 1/5] selftests: devlink_trap: Add test cases for devlink-trap Ido Schimmel
2019-07-07 8:03 ` [RFC PATCH net-next 2/5] Documentation: Add a section for devlink-trap testing Ido Schimmel
2019-07-07 8:03 ` [RFC PATCH net-next 3/5] selftests: forwarding: devlink_lib: Add devlink-trap helpers Ido Schimmel
2019-07-07 8:03 ` [RFC PATCH net-next 4/5] selftests: mlxsw: Add test cases for devlink-trap L2 drops Ido Schimmel
2019-07-07 8:03 ` [RFC PATCH net-next 5/5] selftests: mlxsw: Add a test case for devlink-trap Ido Schimmel
2019-07-07 8:15 ` [PATCH net-next 00/11] Add drop monitor for offloaded data paths Ido Schimmel
2019-07-07 19:45 ` David Miller
2019-07-08 13:19 ` Ido Schimmel
2019-07-08 22:51 ` Jakub Kicinski
2019-07-09 12:38 ` Ido Schimmel
2019-07-09 22:34 ` Jakub Kicinski
2019-07-10 11:20 ` Ido Schimmel
2019-07-10 11:39 ` Toke Høiland-Jørgensen
2019-07-11 12:39 ` Ido Schimmel
2019-07-11 19:02 ` David Miller
2019-07-11 23:53 ` Neil Horman
2019-07-12 3:40 ` Florian Fainelli
2019-07-12 12:05 ` Neil Horman
2019-07-12 9:27 ` Toke Høiland-Jørgensen
2019-07-12 12:18 ` Neil Horman
2019-07-12 12:33 ` Toke Høiland-Jørgensen
2019-07-13 0:40 ` Neil Horman
2019-07-13 8:07 ` Toke Høiland-Jørgensen
2019-07-12 13:52 ` Ido Schimmel
2019-07-14 11:29 ` Neil Horman
2019-07-14 12:43 ` Ido Schimmel
2019-07-14 2:38 ` David Miller
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