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Documentation: Add devlink-trap documentation

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Add initial documentation of the devlink-trap mechanism, explaining the
background, motivation and the semantics of the interface.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel
2019-08-17 16:28:19 +03:00
committed by David S. Miller
parent 391203ab11
commit f3047ca01f
3 changed files with 194 additions and 0 deletions
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6
include/net/devlink.h
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@@ -540,6 +540,9 @@ struct devlink_trap {
u32 metadata_cap;
};
/* All traps must be documented in
* Documentation/networking/devlink-trap.rst
*/
enum devlink_trap_generic_id {
DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
@@ -556,6 +559,9 @@ enum devlink_trap_generic_id {
DEVLINK_TRAP_GENERIC_ID_MAX = __DEVLINK_TRAP_GENERIC_ID_MAX - 1,
};
/* All trap groups must be documented in
* Documentation/networking/devlink-trap.rst
*/
enum devlink_trap_group_generic_id {
DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS,
DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS,