netdev - [PATCH net-next v2 07/10] octeontx2-af: update CPT inbound inline IPsec mailbox

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Date: Tue, 12 Dec 2023 10:47:27 +0530
From: Srujana Challa <schalla@...vell.com>
To: <herbert@...dor.apana.org.au>, <davem@...emloft.net>, <kuba@...nel.org>
CC: <linux-crypto@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-doc@...r.kernel.org>, <bbrezillon@...nel.org>,
        <arno@...isbad.org>, <pabeni@...hat.com>, <edumazet@...gle.com>,
        <corbet@....net>, <sgoutham@...vell.com>, <bbhushan2@...vell.com>,
        <jerinj@...vell.com>, <sbhatta@...vell.com>, <hkelam@...vell.com>,
        <lcherian@...vell.com>, <gakula@...vell.com>,
        <ndabilpuram@...vell.com>, <schalla@...vell.com>
Subject: [PATCH net-next v2 07/10] octeontx2-af: update CPT inbound inline IPsec mailbox

Updates CPT inbound inline IPsec configure mailbox to take
CPT credit threshold and bpid, which are introduced
in CN10KB.

Signed-off-by: Srujana Challa <schalla@...vell.com>
---
 drivers/crypto/marvell/octeontx2/otx2_cpt_common.h  | 2 ++
 drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c  | 2 ++
 drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c | 6 +++++-
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
index 772ee2a302cc..84ed8f35f11b 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_common.h
@@ -56,6 +56,8 @@ struct otx2_cpt_rx_inline_lf_cfg {
 	u16 param2;
 	u16 opcode;
 	u32 credit;
+	u32 credit_th;
+	u16 bpid;
 	u32 reserved;
 };
 
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
index a6f16438bd4a..bbabb57b4665 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c
@@ -171,6 +171,8 @@ static int rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf, u8 egrp,
 	nix_req->hdr.id = MBOX_MSG_NIX_INLINE_IPSEC_CFG;
 	nix_req->hdr.sig = OTX2_MBOX_REQ_SIG;
 	nix_req->enable = 1;
+	nix_req->credit_th = req->credit_th;
+	nix_req->bpid = req->bpid;
 	if (!req->credit || req->credit > OTX2_CPT_INST_QLEN_MSGS)
 		nix_req->cpt_credit = OTX2_CPT_INST_QLEN_MSGS - 1;
 	else
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
index e319aa1ff119..5c9484646172 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c
@@ -16,7 +16,11 @@
 #define LOADFVC_MAJOR_OP 0x01
 #define LOADFVC_MINOR_OP 0x08
 
-#define CTX_FLUSH_TIMER_CNT 0xFFFFFF
+/*
+ * Interval to flush dirty data for next CTX entry. The interval is measured
+ * in increments of 10ns(interval time = CTX_FLUSH_TIMER_COUNT * 10ns).
+ */
+#define CTX_FLUSH_TIMER_CNT 0x2FAF0
 
 struct fw_info_t {
 	struct list_head ucodes;
-- 
2.25.1