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From: Archana Muniganti <marchana@marvell.com>
To: <gakhil@marvell.com>
Cc: Archana Muniganti <marchana@marvell.com>, <ktejasree@marvell.com>,
	<adwivedi@marvell.com>, <anoobj@marvell.com>,
	<jerinj@marvell.com>, <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 7/8] crypto/cnxk: update tailroom requirement
Date: Thu, 2 Sep 2021 19:12:53 +0530	[thread overview]
Message-ID: <20210902134254.28373-8-marchana@marvell.com> (raw)
In-Reply-To: <20210902134254.28373-1-marchana@marvell.com>

Update min tailroom to reflect IPsec additions.
PMD crypto_cn9k & crypto_cn10k would have packet
grow into tailroom post IPsec processing.

Signed-off-by: Archana Muniganti <marchana@marvell.com>
---
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 2 +-
 drivers/crypto/cnxk/cnxk_cryptodev_ops.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index 440dbc3adb..957c78063f 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -155,7 +155,7 @@ cnxk_cpt_dev_info_get(struct rte_cryptodev *dev,
 	info->capabilities = cnxk_crypto_capabilities_get(vf);
 	info->sym.max_nb_sessions = 0;
 	info->min_mbuf_headroom_req = CNXK_CPT_MIN_HEADROOM_REQ;
-	info->min_mbuf_tailroom_req = 0;
+	info->min_mbuf_tailroom_req = CNXK_CPT_MIN_TAILROOM_REQ;
 }
 
 static void
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index 0d02d44799..c5332dec53 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -11,6 +11,7 @@
 #include "roc_api.h"
 
 #define CNXK_CPT_MIN_HEADROOM_REQ 24
+#define CNXK_CPT_MIN_TAILROOM_REQ 102
 
 /* Default command timeout in seconds */
 #define DEFAULT_COMMAND_TIMEOUT 4
-- 
2.22.0


  parent reply	other threads:[~2021-09-02 13:44 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-02 13:42 [dpdk-dev] [PATCH 0/8] add cn9k lookaside IPsec support Archana Muniganti
2021-09-02 13:42 ` [dpdk-dev] [PATCH 1/8] crypto/cnxk: add cn9k security ctx Archana Muniganti
2021-09-02 13:42 ` [dpdk-dev] [PATCH 2/8] common/cnxk: add cn9k IPsec microcode defines Archana Muniganti
2021-09-02 13:42 ` [dpdk-dev] [PATCH 3/8] crypto/cnxk: add cn9k IPsec session related functions Archana Muniganti
2021-09-06 19:39   ` Akhil Goyal
2021-09-02 13:42 ` [dpdk-dev] [PATCH 4/8] crypto/cnxk: add cn9k IPsec outbound session create function Archana Muniganti
2021-09-02 13:42 ` [dpdk-dev] [PATCH 5/8] crypto/cnxk: add cn9k IPsec inbound " Archana Muniganti
2021-09-02 13:42 ` [dpdk-dev] [PATCH 6/8] crypto/cnxk: add cn9k lookaside IPsec datapath Archana Muniganti
2021-09-02 13:42 ` Archana Muniganti [this message]
2021-09-02 13:42 ` [dpdk-dev] [PATCH 8/8] crypto/cnxk: update feature flag for cn9k lookaside IPsec Archana Muniganti

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