From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
by inbox.dpdk.org (Postfix) with ESMTP id B7C73A058E;
Thu, 26 Mar 2020 04:28:18 +0100 (CET)
Received: from [92.243.14.124] (localhost [127.0.0.1])
by dpdk.org (Postfix) with ESMTP id F22041C0C2;
Thu, 26 Mar 2020 04:28:13 +0100 (CET)
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
by dpdk.org (Postfix) with ESMTP id CE73C1C065
for <dev@dpdk.org>; Thu, 26 Mar 2020 04:28:10 +0100 (CET)
IronPort-SDR: TNedQuU+kDqeWQMKoJ0+Gre7McMsnUQRvBiD7xaH28VO4O0CEHme/lwf7h5FxOsVGkDr7MsQoB
u7NT3oHTk1cw==
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from orsmga002.jf.intel.com ([10.7.209.21])
by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;
25 Mar 2020 20:28:09 -0700
IronPort-SDR: 7opQKs0HxSHcS8n87eyqEs0NTXkSI3ingerM71W7cUWl29dO80rVUkvM0d2dQNRqgbn+2MFMwH
gfIQ2r1brl4A==
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.72,306,1580803200"; d="scan'208";a="265733787"
Received: from skx-5gnr-sc12-4.sc.intel.com ([172.25.69.210])
by orsmga002.jf.intel.com with ESMTP; 25 Mar 2020 20:28:09 -0700
From: Nicolas Chautru <nicolas.chautru@intel.com>
To: thomas@monjalon.net,
akhil.goyal@nxp.com,
dev@dpdk.org
Cc: ferruh.yigit@intel.com,
Nic Chautru <nicolas.chautru@intel.com>
Date: Wed, 25 Mar 2020 20:27:39 -0700
Message-Id: <1585193268-74468-2-git-send-email-nicolas.chautru@intel.com>
X-Mailer: git-send-email 1.8.3.1
In-Reply-To: <1585193268-74468-1-git-send-email-nicolas.chautru@intel.com>
References: <1582778348-113547-15-git-send-email-nicolas.chautru@intel.com>
<1585193268-74468-1-git-send-email-nicolas.chautru@intel.com>
Subject: [dpdk-dev] [PATCH v5 01/10] bbdev: add capability flag for filler
bits inclusion in HARQ
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
From: Nic Chautru <nicolas.chautru@intel.com>
Adding capability flag for device variants when HARQ buffer
may or may not include the filler bits.
Minor cosmetic changes in same file.
Signed-off-by: Nic Chautru <nicolas.chautru@intel.com>
---
lib/librte_bbdev/rte_bbdev.h | 2 ++
lib/librte_bbdev/rte_bbdev_op.h | 12 ++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h
index 591fb79..b2da190 100644
--- a/lib/librte_bbdev/rte_bbdev.h
+++ b/lib/librte_bbdev/rte_bbdev.h
@@ -607,6 +607,7 @@ struct __rte_cache_aligned rte_bbdev {
* @param ops
* Pointer array where operations will be dequeued to. Must have at least
* @p num_ops entries
+ * ie. A pointer to a table of void * pointers (ops) that will be filled.
* @param num_ops
* The maximum number of operations to dequeue.
*
@@ -638,6 +639,7 @@ struct __rte_cache_aligned rte_bbdev {
* @param ops
* Pointer array where operations will be dequeued to. Must have at least
* @p num_ops entries
+ * ie. A pointer to a table of void * pointers (ops) that will be filled.
* @param num_ops
* The maximum number of operations to dequeue.
*
diff --git a/lib/librte_bbdev/rte_bbdev_op.h b/lib/librte_bbdev/rte_bbdev_op.h
index 1e119a7..c8a354e 100644
--- a/lib/librte_bbdev/rte_bbdev_op.h
+++ b/lib/librte_bbdev/rte_bbdev_op.h
@@ -31,8 +31,11 @@
#define RTE_BBDEV_TURBO_MAX_TB_SIZE (391656)
/* Maximum size of Code Block (36.212, Table 5.1.3-3) */
#define RTE_BBDEV_TURBO_MAX_CB_SIZE (6144)
-/* Maximum size of Code Block */
+/* Maximum size of Code Block */
#define RTE_BBDEV_LDPC_MAX_CB_SIZE (8448)
+/* Minimum size of Code Block */
+#define RTE_BBDEV_LDPC_MIN_CB_SIZE (40)
+
/* Minimum size of Code Block (36.212, Table 5.1.3-3) */
#define RTE_BBDEV_TURBO_MIN_CB_SIZE (40)
/* Maximum size of circular buffer */
@@ -177,7 +180,12 @@ enum rte_bbdev_op_ldpcdec_flag_bitmasks {
/** Set if a device supports loop-back access to
* HARQ internal memory. Intended for troubleshooting.
*/
- RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK = (1ULL << 17)
+ RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK = (1ULL << 17),
+ /** Set if a device includes LLR filler bits in the circular buffer
+ * for HARQ memory. If not set, it is assumed the filler bits are not
+ * in HARQ memory and handled directly by the LDPC decoder.
+ */
+ RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS = (1ULL << 18)
};
/** Flags for LDPC encoder operation and capability structure */
--
1.8.3.1