diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2022-12-03 13:43:47 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-12-06 15:26:43 +0300 |
| commit | 6009b61f80e0b87b06f56a9bf16a32b6f562f822 (patch) | |
| tree | f83b7237d3a2118bc596e557f98eb4ee033cb2f2 | |
| parent | 2662b3f93d2617719e68bbb1031491461afa2812 (diff) | |
| download | linux-6009b61f80e0b87b06f56a9bf16a32b6f562f822.tar.xz | |
net: microchip: vcap: Add vcap_rule_get_key_u32
Add the function vcap_rule_get_key_u32 which allows to get the value and
the mask of a key that exist on the rule. If the key doesn't exist,
it would return error.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/ethernet/microchip/vcap/vcap_api.c | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/vcap/vcap_api_client.h | 4 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index eae4e9fe0e14..05e915ea858d 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -2338,6 +2338,22 @@ int vcap_rule_add_key_u128(struct vcap_rule *rule, enum vcap_key_field key, } EXPORT_SYMBOL_GPL(vcap_rule_add_key_u128); +int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key, + u32 *value, u32 *mask) +{ + struct vcap_client_keyfield *ckf; + + ckf = vcap_find_keyfield(rule, key); + if (!ckf) + return -ENOENT; + + *value = ckf->data.u32.value; + *mask = ckf->data.u32.mask; + + return 0; +} +EXPORT_SYMBOL_GPL(vcap_rule_get_key_u32); + /* Find a client action field in a rule */ static struct vcap_client_actionfield * vcap_find_actionfield(struct vcap_rule *rule, enum vcap_action_field act) diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h index fdfc5d58813b..0319866f9c94 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h @@ -258,4 +258,8 @@ int vcap_rule_mod_action_u32(struct vcap_rule *rule, enum vcap_action_field action, u32 value); +/* Get a 32 bit key field value and mask from the rule */ +int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key, + u32 *value, u32 *mask); + #endif /* __VCAP_API_CLIENT__ */ |