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authorIdo Schimmel <idosch@mellanox.com>2020-05-29 21:36:44 +0300
committerDavid S. Miller <davem@davemloft.net>2020-06-01 11:49:23 -0700
commit1897936744f0ab366102170d7c76bfc8f7aeb2ba (patch)
treeb3f3cb76165cbc0edaf841b19bd3999d4e4ea58f /drivers/net/netdevsim
parentdevlink: Add ACL control packet traps (diff)
downloadlinux-dev-1897936744f0ab366102170d7c76bfc8f7aeb2ba.tar.xz
linux-dev-1897936744f0ab366102170d7c76bfc8f7aeb2ba.zip
netdevsim: Register control traps
Register two control traps with devlink. The existing selftest at tools/testing/selftests/drivers/net/netdevsim/devlink_trap.sh iterates over all registered traps and checks that the action of non-drop traps cannot be changed. Up until now only exception traps were tested, now control traps will be tested as well. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netdevsim')
-rw-r--r--drivers/net/netdevsim/dev.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 09d947eff980..ec6b6f7818ac 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -431,6 +431,10 @@ enum {
DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
NSIM_TRAP_METADATA)
+#define NSIM_TRAP_CONTROL(_id, _group_id, _action) \
+ DEVLINK_TRAP_GENERIC(CONTROL, _action, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \
+ NSIM_TRAP_METADATA)
#define NSIM_TRAP_DRIVER_EXCEPTION(_id, _group_id) \
DEVLINK_TRAP_DRIVER(EXCEPTION, TRAP, NSIM_TRAP_ID_##_id, \
NSIM_TRAP_NAME_##_id, \
@@ -461,6 +465,7 @@ static const struct devlink_trap_group nsim_trap_groups_arr[] = {
DEVLINK_TRAP_GROUP_GENERIC(L3_EXCEPTIONS, 1),
DEVLINK_TRAP_GROUP_GENERIC(BUFFER_DROPS, 2),
DEVLINK_TRAP_GROUP_GENERIC(ACL_DROPS, 3),
+ DEVLINK_TRAP_GROUP_GENERIC(MC_SNOOPING, 3),
};
static const struct devlink_trap nsim_traps_arr[] = {
@@ -478,6 +483,8 @@ static const struct devlink_trap nsim_traps_arr[] = {
DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE),
NSIM_TRAP_DROP_EXT(EGRESS_FLOW_ACTION_DROP, ACL_DROPS,
DEVLINK_TRAP_METADATA_TYPE_F_FA_COOKIE),
+ NSIM_TRAP_CONTROL(IGMP_QUERY, MC_SNOOPING, MIRROR),
+ NSIM_TRAP_CONTROL(IGMP_V1_REPORT, MC_SNOOPING, TRAP),
};
#define NSIM_TRAP_L4_DATA_LEN 100