From: Archana Muniganti <march...@marvell.com>
lookup_mem provides fast accessing of data path fields.
Storing sa indices in lookup_mem which are required in
inline rx data path.
Signed-off-by: Ankur Dwivedi <adwiv...@marvell.com>
Signed-off-by: Anoob Joseph <ano...@marvell.com>
Signed-off-by: Archana Muniganti <march...@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejas...@marvell.com>
Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
---
drivers/common/octeontx2/otx2_common.h | 4 +++
drivers/crypto/octeontx2/otx2_security.c | 59 ++++++++++++++++++++++++++++++++
drivers/net/octeontx2/otx2_lookup.c | 11 ++++--
3 files changed, 72 insertions(+), 2 deletions(-)
diff --git a/drivers/common/octeontx2/otx2_common.h
b/drivers/common/octeontx2/otx2_common.h
index fbe7335..88b4b63 100644
--- a/drivers/common/octeontx2/otx2_common.h
+++ b/drivers/common/octeontx2/otx2_common.h
@@ -170,4 +170,8 @@ extern int otx2_logtype_dpi;
#include "otx2_io_generic.h"
#endif
+/* Fastpath lookup */
+#define OTX2_NIX_FASTPATH_LOOKUP_MEM "otx2_nix_fastpath_lookup_mem"
+#define OTX2_NIX_SA_TBL_START (4096*4 + 69632*2)
+
#endif /* _OTX2_COMMON_H_ */
diff --git a/drivers/crypto/octeontx2/otx2_security.c
b/drivers/crypto/octeontx2/otx2_security.c
index 5606851..ab488a0 100644
--- a/drivers/crypto/octeontx2/otx2_security.c
+++ b/drivers/crypto/octeontx2/otx2_security.c
@@ -10,6 +10,7 @@
#include <rte_security.h>
#include <rte_security_driver.h>
+#include "otx2_common.h"
#include "otx2_cryptodev_qp.h"
#include "otx2_ethdev.h"
#include "otx2_ipsec_fp.h"
@@ -96,6 +97,59 @@ static const struct rte_security_capability
otx2_sec_eth_capabilities[] = {
}
};
+static void
+lookup_mem_sa_tbl_clear(struct rte_eth_dev *eth_dev)
+{
+ static const char name[] = OTX2_NIX_FASTPATH_LOOKUP_MEM;
+ uint16_t port = eth_dev->data->port_id;
+ const struct rte_memzone *mz;
+ uint64_t **sa_tbl;
+ uint8_t *mem;
+
+ mz = rte_memzone_lookup(name);
+ if (mz == NULL)
+ return;
+
+ mem = mz->addr;
+
+ sa_tbl = (uint64_t **)RTE_PTR_ADD(mem, OTX2_NIX_SA_TBL_START);
+ if (sa_tbl[port] == NULL)
+ return;
+
+ rte_free(sa_tbl[port]);
+ sa_tbl[port] = NULL;
+}
+
+static int
+lookup_mem_sa_index_update(struct rte_eth_dev *eth_dev, int spi, void *sa)
+{
+ static const char name[] = OTX2_NIX_FASTPATH_LOOKUP_MEM;
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ uint16_t port = eth_dev->data->port_id;
+ const struct rte_memzone *mz;
+ uint64_t **sa_tbl;
+ uint8_t *mem;
+
+ mz = rte_memzone_lookup(name);
+ if (mz == NULL) {
+ otx2_err("Could not find fastpath lookup table");
+ return -EINVAL;
+ }
+
+ mem = mz->addr;
+
+ sa_tbl = (uint64_t **)RTE_PTR_ADD(mem, OTX2_NIX_SA_TBL_START);
+
+ if (sa_tbl[port] == NULL) {
+ sa_tbl[port] = rte_malloc(NULL, dev->ipsec_in_max_spi *
+ sizeof(uint64_t), 0);
+ }
+
+ sa_tbl[port][spi] = (uint64_t)sa;
+
+ return 0;
+}
+
static int
otx2_sec_eth_tx_cpt_qp_get(uint16_t port_id, struct otx2_cpt_qp **qp)
{
@@ -343,6 +397,9 @@ sec_eth_ipsec_in_sess_create(struct rte_eth_dev *eth_dev,
sa->userdata = priv->userdata;
+ if (lookup_mem_sa_index_update(eth_dev, ipsec->spi, sa))
+ return -EINVAL;
+
return ipsec_fp_sa_ctl_set(ipsec, crypto_xform, ctl);
}
@@ -626,6 +683,8 @@ otx2_sec_eth_fini(struct rte_eth_dev *eth_dev)
!(dev->rx_offloads & DEV_RX_OFFLOAD_SECURITY))
return;
+ lookup_mem_sa_tbl_clear(eth_dev);
+
in_sa_mz_name_get(name, RTE_MEMZONE_NAMESIZE, port);
rte_memzone_free(rte_memzone_lookup(name));
}
diff --git a/drivers/net/octeontx2/otx2_lookup.c
b/drivers/net/octeontx2/otx2_lookup.c
index bcf2ff4..d1cf3c3 100644
--- a/drivers/net/octeontx2/otx2_lookup.c
+++ b/drivers/net/octeontx2/otx2_lookup.c
@@ -5,6 +5,7 @@
#include <rte_common.h>
#include <rte_memzone.h>
+#include "otx2_common.h"
#include "otx2_ethdev.h"
/* NIX_RX_PARSE_S's ERRCODE + ERRLEV (12 bits) */
@@ -12,7 +13,9 @@
#define ERR_ARRAY_SZ ((BIT(ERRCODE_ERRLEN_WIDTH)) *\
sizeof(uint32_t))
-#define LOOKUP_ARRAY_SZ (PTYPE_ARRAY_SZ + ERR_ARRAY_SZ)
+#define SA_TBL_SZ (RTE_MAX_ETHPORTS * sizeof(uint64_t))
+#define LOOKUP_ARRAY_SZ (PTYPE_ARRAY_SZ + ERR_ARRAY_SZ
+\
+ SA_TBL_SZ)
const uint32_t *
otx2_nix_supported_ptypes_get(struct rte_eth_dev *eth_dev)
@@ -314,10 +317,14 @@ nix_create_rx_ol_flags_array(void *mem)
void *
otx2_nix_fastpath_lookup_mem_get(void)
{
- const char name[] = "otx2_nix_fastpath_lookup_mem";
+ const char name[] = OTX2_NIX_FASTPATH_LOOKUP_MEM;
const struct rte_memzone *mz;
void *mem;
+ /* SA_TBL starts after PTYPE_ARRAY & ERR_ARRAY */
+ RTE_BUILD_BUG_ON(OTX2_NIX_SA_TBL_START != (PTYPE_ARRAY_SZ +
+ ERR_ARRAY_SZ));
+
mz = rte_memzone_lookup(name);
if (mz != NULL)
return mz->addr;
--
2.7.4
