From: Nithin Dabilpuram <ndabilpuram@marvell.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>
Cc: <jerinj@marvell.com>, <dev@dpdk.org>
Subject: [PATCH 2/3] net/cnxk: add support to extract HW error for inline IPsec
Date: Mon, 16 Oct 2023 12:34:36 +0530 [thread overview]
Message-ID: <20231016070437.2295803-2-ndabilpuram@marvell.com> (raw)
In-Reply-To: <20231016070437.2295803-1-ndabilpuram@marvell.com>
Add PMD API support to extract HW error code from mbuf's processed
by inline IPsec inbound.
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/net/cnxk/cn10k_ethdev_sec.c | 18 ++++++++++++++++++
drivers/net/cnxk/rte_pmd_cnxk.h | 17 +++++++++++++++++
drivers/net/cnxk/version.map | 6 +++++-
3 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/drivers/net/cnxk/cn10k_ethdev_sec.c b/drivers/net/cnxk/cn10k_ethdev_sec.c
index 9a831634da..b54795565d 100644
--- a/drivers/net/cnxk/cn10k_ethdev_sec.c
+++ b/drivers/net/cnxk/cn10k_ethdev_sec.c
@@ -1184,6 +1184,24 @@ rte_pmd_cnxk_hw_sa_write(void *device, struct rte_security_session *sess,
return 0;
}
+void *
+rte_pmd_cnxk_inl_ipsec_res(struct rte_mbuf *mbuf)
+{
+ const union nix_rx_parse_u *rx;
+ uint16_t desc_size;
+ uintptr_t wqe;
+
+ if (!mbuf || !(mbuf->ol_flags & RTE_MBUF_F_RX_SEC_OFFLOAD))
+ return NULL;
+
+ wqe = (uintptr_t)(mbuf + 1);
+ rx = (const union nix_rx_parse_u *)(wqe + 8);
+ desc_size = (rx->desc_sizem1 + 1) * 16;
+
+ /* cpt_res_s sits after SG list at 16B aligned address */
+ return (void *)(wqe + 64 + desc_size);
+}
+
static int
cn10k_eth_sec_session_stats_get(void *device, struct rte_security_session *sess,
struct rte_security_stats *stats)
diff --git a/drivers/net/cnxk/rte_pmd_cnxk.h b/drivers/net/cnxk/rte_pmd_cnxk.h
index d7eadd582d..7827c33ac9 100644
--- a/drivers/net/cnxk/rte_pmd_cnxk.h
+++ b/drivers/net/cnxk/rte_pmd_cnxk.h
@@ -96,4 +96,21 @@ int rte_pmd_cnxk_hw_sa_read(void *device, struct rte_security_session *sess,
__rte_experimental
int rte_pmd_cnxk_hw_sa_write(void *device, struct rte_security_session *sess,
void *data, uint32_t len);
+
+/**
+ * Get pointer to CPT result info for inline inbound processed pkt.
+ *
+ * It is recommended to use this API only when mbuf indicates packet
+ * was processed with inline IPsec and there was a failure with the same i.e
+ * mbuf->ol_flags indicates (RTE_MBUF_F_RX_SEC_OFFLOAD | RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED).
+ *
+ * @param mbuf
+ * Pointer to packet that was just received and was processed with Inline IPsec.
+ *
+ * @return
+ * - Pointer to mbuf location where CPT result info is stored on success.
+ * - NULL on failure.
+ */
+__rte_experimental
+void *rte_pmd_cnxk_inl_ipsec_res(struct rte_mbuf *mbuf);
#endif /* _PMD_CNXK_H_ */
diff --git a/drivers/net/cnxk/version.map b/drivers/net/cnxk/version.map
index 7ae6d80bf0..77f574bb16 100644
--- a/drivers/net/cnxk/version.map
+++ b/drivers/net/cnxk/version.map
@@ -3,10 +3,14 @@ DPDK_24 {
};
EXPERIMENTAL {
+ global:
+
# added in 22.07
- global:
rte_pmd_cnxk_hw_sa_read;
rte_pmd_cnxk_hw_sa_write;
+
+ # added in 23.11
+ rte_pmd_cnxk_inl_ipsec_res;
};
INTERNAL {
--
2.25.1
next prev parent reply other threads:[~2023-10-16 7:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-16 7:04 [PATCH 1/3] net/cnxk: fix data offset extract logic in vector function Nithin Dabilpuram
2023-10-16 7:04 ` Nithin Dabilpuram [this message]
2023-10-16 7:04 ` [PATCH 3/3] common/cnxk: check for error code in MAC address set Nithin Dabilpuram
2023-10-18 5:34 ` Jerin Jacob
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