[PATCH v2 7/8] net/cnxk: flow rule update for non-in-place IPsec
Rahul Bhansali
rbhansali at marvell.com
Thu Feb 26 14:17:14 CET 2026
Updates flow rule based of inbound non-inplace (Out-Of-Place)
config of IPsec session.
Signed-off-by: Rahul Bhansali <rbhansali at marvell.com>
---
Changes in v2: No changes.
drivers/net/cnxk/cn9k_flow.c | 2 +-
drivers/net/cnxk/cnxk_ethdev.h | 6 +++---
drivers/net/cnxk/cnxk_ethdev_sec.c | 3 +--
drivers/net/cnxk/cnxk_flow.c | 31 +++++++++++++++++++++--------
drivers/net/cnxk/cnxk_flow.h | 8 ++++++--
drivers/net/cnxk/cnxk_flow_common.c | 12 ++++++++++-
drivers/net/cnxk/cnxk_rep_flow.c | 4 ++--
drivers/net/cnxk/rte_pmd_cnxk.h | 1 +
8 files changed, 48 insertions(+), 19 deletions(-)
diff --git a/drivers/net/cnxk/cn9k_flow.c b/drivers/net/cnxk/cn9k_flow.c
index ae4629ea69..c39564201d 100644
--- a/drivers/net/cnxk/cn9k_flow.c
+++ b/drivers/net/cnxk/cn9k_flow.c
@@ -18,7 +18,7 @@ cn9k_flow_create(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
int vtag_actions = 0;
int mark_actions;
- flow = cnxk_flow_create_common(eth_dev, attr, pattern, actions, error, false);
+ flow = cnxk_flow_create_common(eth_dev, attr, pattern, actions, error, false, 0);
if (!flow)
return NULL;
diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h
index 1b63b02ad8..e3edf39a5c 100644
--- a/drivers/net/cnxk/cnxk_ethdev.h
+++ b/drivers/net/cnxk/cnxk_ethdev.h
@@ -747,9 +747,9 @@ int cnxk_nix_inline_inbound_mode_setup(struct cnxk_eth_dev *dev);
struct cnxk_eth_sec_sess *cnxk_eth_sec_sess_get_by_sa_idx(struct cnxk_eth_dev *dev,
uint32_t sa_idx, bool inb);
-struct cnxk_eth_sec_sess *
-cnxk_eth_sec_sess_get_by_sess(struct cnxk_eth_dev *dev,
- struct rte_security_session *sess);
+struct cnxk_eth_sec_sess *cnxk_eth_sec_sess_get_by_sess(struct cnxk_eth_dev *dev,
+ const struct rte_security_session *sess);
+
int cnxk_nix_inl_meta_pool_cb(uint64_t *aura_handle, uintptr_t *mpool, uint32_t buf_sz,
uint32_t nb_bufs, bool destroy, const char *mempool_name);
int cnxk_nix_inl_custom_meta_pool_cb(uintptr_t pmpool, uintptr_t *mpool, const char *mempool_name,
diff --git a/drivers/net/cnxk/cnxk_ethdev_sec.c b/drivers/net/cnxk/cnxk_ethdev_sec.c
index 59a00408ad..abb50d32de 100644
--- a/drivers/net/cnxk/cnxk_ethdev_sec.c
+++ b/drivers/net/cnxk/cnxk_ethdev_sec.c
@@ -287,8 +287,7 @@ cnxk_eth_sec_sess_get_by_sa_idx(struct cnxk_eth_dev *dev, uint32_t sa_idx, bool
}
struct cnxk_eth_sec_sess *
-cnxk_eth_sec_sess_get_by_sess(struct cnxk_eth_dev *dev,
- struct rte_security_session *sess)
+cnxk_eth_sec_sess_get_by_sess(struct cnxk_eth_dev *dev, const struct rte_security_session *sess)
{
struct cnxk_eth_sec_sess *eth_sec = NULL;
diff --git a/drivers/net/cnxk/cnxk_flow.c b/drivers/net/cnxk/cnxk_flow.c
index 33501310e0..c1c48eb7ab 100644
--- a/drivers/net/cnxk/cnxk_flow.c
+++ b/drivers/net/cnxk/cnxk_flow.c
@@ -465,7 +465,7 @@ cnxk_map_actions(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
const struct rte_flow_action actions[], struct roc_npc_action in_actions[],
struct roc_npc_action_sample *in_sample_actions, uint32_t *flowkey_cfg,
uint16_t *dst_pf_func, uint64_t *npc_default_action, uint8_t has_tunnel_pattern,
- bool is_rep, uint8_t rep_pattern, uint64_t *free_allocs)
+ bool is_rep, uint8_t rep_pattern, uint64_t *free_allocs, uint32_t flow_flags)
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
const struct rte_flow_action_queue *act_q = NULL;
@@ -614,6 +614,8 @@ cnxk_map_actions(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
case RTE_FLOW_ACTION_TYPE_SECURITY:
in_actions[i].type = ROC_NPC_ACTION_TYPE_SEC;
in_actions[i].conf = actions->conf;
+ in_actions[i].is_non_inp = flow_flags & CNXK_FLOW_NON_INPLACE;
+ in_actions[i].no_sec_action = flow_flags & CNXK_FLOW_NO_SEC_ACTION;
break;
case RTE_FLOW_ACTION_TYPE_OF_POP_VLAN:
in_actions[i].type = ROC_NPC_ACTION_TYPE_VLAN_STRIP;
@@ -803,7 +805,8 @@ cnxk_map_flow_data(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr
struct roc_npc_attr *in_attr, struct roc_npc_item_info in_pattern[],
struct roc_npc_action in_actions[],
struct roc_npc_action_sample *in_sample_actions, uint32_t *flowkey_cfg,
- uint16_t *dst_pf_func, uint64_t *def_action, bool is_rep, uint64_t *free_allocs)
+ uint16_t *dst_pf_func, uint64_t *def_action, bool is_rep, uint64_t *free_allocs,
+ uint32_t flow_flags)
{
uint8_t has_tunnel_pattern = 0, rep_pattern = 0;
int rc;
@@ -842,14 +845,14 @@ cnxk_map_flow_data(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr
return cnxk_map_actions(eth_dev, attr, actions, in_actions, in_sample_actions, flowkey_cfg,
dst_pf_func, def_action, has_tunnel_pattern, is_rep, rep_pattern,
- free_allocs);
+ free_allocs, flow_flags);
}
int
cnxk_flow_validate_common(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[], struct rte_flow_error *error,
- bool is_rep)
+ bool is_rep, uint32_t flow_flags)
{
struct roc_npc_item_info in_pattern[ROC_NPC_ITEM_TYPE_END + 1];
struct roc_npc_action in_actions[ROC_NPC_MAX_ACTION_COUNT];
@@ -891,7 +894,7 @@ cnxk_flow_validate_common(struct rte_eth_dev *eth_dev, const struct rte_flow_att
}
rc = cnxk_map_flow_data(eth_dev, attr, pattern, actions, &in_attr, in_pattern, in_actions,
&in_sample_action, &flowkey_cfg, &dst_pf_func, &npc_default_action,
- is_rep, free_allocs);
+ is_rep, free_allocs, flow_flags);
if (rc) {
rte_flow_error_set(error, 0, RTE_FLOW_ERROR_TYPE_ACTION_NUM, NULL,
"Failed to map flow data");
@@ -919,14 +922,26 @@ cnxk_flow_validate(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr
const struct rte_flow_item pattern[], const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- return cnxk_flow_validate_common(eth_dev, attr, pattern, actions, error, false);
+ struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
+ struct cnxk_eth_sec_sess *eth_sec = NULL;
+ uint32_t flow_flags = 0;
+
+ if (actions[0].type == RTE_FLOW_ACTION_TYPE_SECURITY) {
+ eth_sec = cnxk_eth_sec_sess_get_by_sess(dev, actions[0].conf);
+ if (eth_sec != NULL) {
+ flow_flags = eth_sec->inb_oop ? CNXK_FLOW_NON_INPLACE : 0;
+ flow_flags |= CNXK_FLOW_NO_SEC_ACTION;
+ }
+ }
+
+ return cnxk_flow_validate_common(eth_dev, attr, pattern, actions, error, false, flow_flags);
}
struct roc_npc_flow *
cnxk_flow_create_common(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[], struct rte_flow_error *error,
- bool is_rep)
+ bool is_rep, uint32_t flow_flags)
{
struct roc_npc_item_info in_pattern[ROC_NPC_ITEM_TYPE_END + 1] = {0};
struct roc_npc_action in_actions[ROC_NPC_MAX_ACTION_COUNT] = {0};
@@ -962,7 +977,7 @@ cnxk_flow_create_common(struct rte_eth_dev *eth_dev, const struct rte_flow_attr
memset(&in_attr, 0, sizeof(struct roc_npc_attr));
rc = cnxk_map_flow_data(eth_dev, attr, pattern, actions, &in_attr, in_pattern, in_actions,
&in_sample_action, &npc->flowkey_cfg_state, &dst_pf_func,
- &npc_default_action, is_rep, free_allocs);
+ &npc_default_action, is_rep, free_allocs, flow_flags);
if (rc) {
rte_flow_error_set(error, rc, RTE_FLOW_ERROR_TYPE_ACTION_NUM, NULL,
"Failed to map flow data");
diff --git a/drivers/net/cnxk/cnxk_flow.h b/drivers/net/cnxk/cnxk_flow.h
index 80b8d2c36a..2986ea81d1 100644
--- a/drivers/net/cnxk/cnxk_flow.h
+++ b/drivers/net/cnxk/cnxk_flow.h
@@ -20,6 +20,9 @@ struct cnxk_rte_flow_action_info {
uint16_t conf_size;
};
+#define CNXK_FLOW_NO_SEC_ACTION BIT(0)
+#define CNXK_FLOW_NON_INPLACE BIT(1)
+
extern const struct cnxk_rte_flow_term_info term[];
int cnxk_flow_destroy(struct rte_eth_dev *dev, struct roc_npc_flow *flow,
@@ -29,11 +32,12 @@ struct roc_npc_flow *cnxk_flow_create_common(struct rte_eth_dev *eth_dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
- struct rte_flow_error *error, bool is_rep);
+ struct rte_flow_error *error, bool is_rep,
+ uint32_t flow_flags);
int cnxk_flow_validate_common(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[], struct rte_flow_error *error,
- bool is_rep);
+ bool is_rep, uint32_t flow_flags);
int cnxk_flow_destroy_common(struct rte_eth_dev *eth_dev, struct roc_npc_flow *flow,
struct rte_flow_error *error, bool is_rep);
int cnxk_flow_flush_common(struct rte_eth_dev *eth_dev, struct rte_flow_error *error, bool is_rep);
diff --git a/drivers/net/cnxk/cnxk_flow_common.c b/drivers/net/cnxk/cnxk_flow_common.c
index 59aa920d91..14ac3b5b65 100644
--- a/drivers/net/cnxk/cnxk_flow_common.c
+++ b/drivers/net/cnxk/cnxk_flow_common.c
@@ -122,7 +122,9 @@ cnxk_flow_create(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
const struct rte_flow_action *action_rss = NULL;
const struct rte_flow_action_meter *mtr = NULL;
const struct rte_flow_action *act_q = NULL;
+ struct cnxk_eth_sec_sess *eth_sec = NULL;
struct roc_npc_flow *flow;
+ uint32_t flow_flags = 0;
void *mcs_flow = NULL;
uint32_t req_act = 0;
int i, rc;
@@ -183,7 +185,15 @@ cnxk_flow_create(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
return mcs_flow;
}
- flow = cnxk_flow_create_common(eth_dev, attr, pattern, actions, error, false);
+ if (actions[0].type == RTE_FLOW_ACTION_TYPE_SECURITY) {
+ eth_sec = cnxk_eth_sec_sess_get_by_sess(dev, actions[0].conf);
+ if (eth_sec != NULL) {
+ flow_flags = eth_sec->inb_oop ? CNXK_FLOW_NON_INPLACE : 0;
+ flow_flags |= CNXK_FLOW_NO_SEC_ACTION;
+ }
+ }
+
+ flow = cnxk_flow_create_common(eth_dev, attr, pattern, actions, error, false, flow_flags);
if (!flow) {
if (mtr)
nix_mtr_chain_reset(eth_dev, mtr->mtr_id);
diff --git a/drivers/net/cnxk/cnxk_rep_flow.c b/drivers/net/cnxk/cnxk_rep_flow.c
index f1cf81a90c..1b013ce598 100644
--- a/drivers/net/cnxk/cnxk_rep_flow.c
+++ b/drivers/net/cnxk/cnxk_rep_flow.c
@@ -547,7 +547,7 @@ cnxk_rep_flow_create_native(struct rte_eth_dev *eth_dev, const struct rte_flow_a
uint16_t new_entry;
int rc;
- flow = cnxk_flow_create_common(eth_dev, attr, pattern, actions, error, true);
+ flow = cnxk_flow_create_common(eth_dev, attr, pattern, actions, error, true, 0);
if (!flow) {
plt_err("Fail to create flow");
goto fail;
@@ -632,7 +632,7 @@ cnxk_rep_flow_validate(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *
}
if (rep_dev->native_repte)
- return cnxk_flow_validate_common(eth_dev, attr, pattern, actions, error, true);
+ return cnxk_flow_validate_common(eth_dev, attr, pattern, actions, error, true, 0);
rc = process_flow_rule(rep_dev, attr, pattern, actions, &adata, CNXK_REP_MSG_FLOW_VALIDATE);
if (!rc || adata.u.sval < 0) {
diff --git a/drivers/net/cnxk/rte_pmd_cnxk.h b/drivers/net/cnxk/rte_pmd_cnxk.h
index b186b529fa..d344137dd5 100644
--- a/drivers/net/cnxk/rte_pmd_cnxk.h
+++ b/drivers/net/cnxk/rte_pmd_cnxk.h
@@ -82,6 +82,7 @@ struct rte_pmd_cnxk_sec_action {
* XOR.
*/
enum rte_pmd_cnxk_sec_action_alg alg;
+ bool is_non_inp;
};
#define RTE_PMD_CNXK_CTX_MAX_CKEY_LEN 32
--
2.34.1
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