common/sfc_efx/base: support adding mark action to set

This action can be added at any point before DELIVER.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
This commit is contained in:
Ivan Malov 2020-10-20 10:13:12 +01:00 committed by Ferruh Yigit
parent 8a771e04db
commit 83352289e1
4 changed files with 65 additions and 2 deletions

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@ -4183,6 +4183,12 @@ extern __checkReturn efx_rc_t
efx_mae_action_set_populate_flag(
__in efx_mae_actions_t *spec);
LIBEFX_API
extern __checkReturn efx_rc_t
efx_mae_action_set_populate_mark(
__in efx_mae_actions_t *spec,
__in uint32_t mark_value);
LIBEFX_API
extern __checkReturn efx_rc_t
efx_mae_action_set_populate_deliver(

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@ -1711,6 +1711,7 @@ typedef enum efx_mae_action_e {
* in the end of the enumeration (before DELIVER).
*/
EFX_MAE_ACTION_FLAG,
EFX_MAE_ACTION_MARK,
/* DELIVER is always the last action. */
EFX_MAE_ACTION_DELIVER,
@ -1737,6 +1738,7 @@ struct efx_mae_actions_s {
unsigned int ema_n_vlan_tags_to_push;
efx_mae_action_vlan_push_t ema_vlan_push_descs[
EFX_MAE_VLAN_PUSH_MAX_NTAGS];
uint32_t ema_mark_value;
efx_mport_sel_t ema_deliver_mport;
};

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@ -746,6 +746,35 @@ fail1:
return (rc);
}
static __checkReturn efx_rc_t
efx_mae_action_set_add_mark(
__in efx_mae_actions_t *spec,
__in size_t arg_size,
__in_bcount(arg_size) const uint8_t *arg)
{
efx_rc_t rc;
if (arg_size != sizeof (spec->ema_mark_value)) {
rc = EINVAL;
goto fail1;
}
if (arg == NULL) {
rc = EINVAL;
goto fail2;
}
memcpy(&spec->ema_mark_value, arg, arg_size);
return (0);
fail2:
EFSYS_PROBE(fail2);
fail1:
EFSYS_PROBE1(fail1, efx_rc_t, rc);
return (rc);
}
static __checkReturn efx_rc_t
efx_mae_action_set_add_deliver(
__in efx_mae_actions_t *spec,
@ -791,6 +820,9 @@ static const efx_mae_action_desc_t efx_mae_actions[EFX_MAE_NACTIONS] = {
[EFX_MAE_ACTION_FLAG] = {
.emad_add = efx_mae_action_set_add_flag
},
[EFX_MAE_ACTION_MARK] = {
.emad_add = efx_mae_action_set_add_mark
},
[EFX_MAE_ACTION_DELIVER] = {
.emad_add = efx_mae_action_set_add_deliver
}
@ -800,6 +832,7 @@ static const uint32_t efx_mae_action_ordered_map =
(1U << EFX_MAE_ACTION_VLAN_POP) |
(1U << EFX_MAE_ACTION_VLAN_PUSH) |
(1U << EFX_MAE_ACTION_FLAG) |
(1U << EFX_MAE_ACTION_MARK) |
(1U << EFX_MAE_ACTION_DELIVER);
/*
@ -808,7 +841,8 @@ static const uint32_t efx_mae_action_ordered_map =
* strictly ordered actions.
*/
static const uint32_t efx_mae_action_nonstrict_map =
(1U << EFX_MAE_ACTION_FLAG);
(1U << EFX_MAE_ACTION_FLAG) |
(1U << EFX_MAE_ACTION_MARK);
static const uint32_t efx_mae_action_repeat_map =
(1U << EFX_MAE_ACTION_VLAN_POP) |
@ -836,7 +870,8 @@ efx_mae_action_set_spec_populate(
(sizeof (efx_mae_action_repeat_map) * 8));
EFX_STATIC_ASSERT(EFX_MAE_ACTION_DELIVER + 1 == EFX_MAE_NACTIONS);
EFX_STATIC_ASSERT(EFX_MAE_ACTION_FLAG + 1 == EFX_MAE_ACTION_DELIVER);
EFX_STATIC_ASSERT(EFX_MAE_ACTION_FLAG + 1 == EFX_MAE_ACTION_MARK);
EFX_STATIC_ASSERT(EFX_MAE_ACTION_MARK + 1 == EFX_MAE_ACTION_DELIVER);
if (type >= EFX_ARRAY_SIZE(efx_mae_actions)) {
rc = EINVAL;
@ -920,6 +955,17 @@ efx_mae_action_set_populate_flag(
EFX_MAE_ACTION_FLAG, 0, NULL));
}
__checkReturn efx_rc_t
efx_mae_action_set_populate_mark(
__in efx_mae_actions_t *spec,
__in uint32_t mark_value)
{
const uint8_t *arg = (const uint8_t *)&mark_value;
return (efx_mae_action_set_spec_populate(spec,
EFX_MAE_ACTION_MARK, sizeof (mark_value), arg));
}
__checkReturn efx_rc_t
efx_mae_action_set_populate_deliver(
__in efx_mae_actions_t *spec,
@ -1117,6 +1163,14 @@ efx_mae_action_set_alloc(
MAE_ACTION_SET_ALLOC_IN_FLAG, 1);
}
if ((spec->ema_actions & (1U << EFX_MAE_ACTION_MARK)) != 0) {
MCDI_IN_SET_DWORD_FIELD(req, MAE_ACTION_SET_ALLOC_IN_FLAGS,
MAE_ACTION_SET_ALLOC_IN_MARK, 1);
MCDI_IN_SET_DWORD(req,
MAE_ACTION_SET_ALLOC_IN_MARK_VALUE, spec->ema_mark_value);
}
MCDI_IN_SET_DWORD(req,
MAE_ACTION_SET_ALLOC_IN_DELIVER, spec->ema_deliver_mport.sel);

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@ -91,6 +91,7 @@ INTERNAL {
efx_mae_action_set_free;
efx_mae_action_set_populate_deliver;
efx_mae_action_set_populate_flag;
efx_mae_action_set_populate_mark;
efx_mae_action_set_populate_vlan_pop;
efx_mae_action_set_populate_vlan_push;
efx_mae_action_set_spec_fini;