diff options
author | Asbjørn Sloth Tønnesen <[email protected]> | 2024-06-09 17:33:54 +0000 |
---|---|---|
committer | Jakub Kicinski <[email protected]> | 2024-06-12 17:56:01 -0700 |
commit | 34cdd984782039c924b0476893202b37f6e74742 (patch) | |
tree | b08ec77b3a37d537ba5ea5991ff6b502844dcf86 | |
parent | 28d19ec9175534a6f4b38a042c3b83baf8563a8c (diff) |
nfp: flower: validate encapsulation control flags
Encapsulation control flags are currently not used anywhere,
so all flags are currently unsupported by all drivers.
This patch adds validation of this assumption, so that
encapsulation flags may be used in the future.
In case any encapsulation control flags are masked,
flow_rule_match_has_enc_control_flags() sets a NL extended
error message, and we return -EOPNOTSUPP.
Only compile tested.
Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]>
Signed-off-by: Louis Peens <[email protected]>
Reviewed-by: Davide Caratti <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/offload.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 8e0a890381b6..46ffc2c20893 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -321,6 +321,10 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, flow_rule_match_enc_control(rule, &enc_ctl); + if (flow_rule_has_enc_control_flags(enc_ctl.mask->flags, + extack)) + return -EOPNOTSUPP; + if (enc_ctl.mask->addr_type != 0xffff) { NL_SET_ERR_MSG_MOD(extack, "unsupported offload: wildcarded protocols on tunnels are not supported"); return -EOPNOTSUPP; |