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Violators will be prosecuted; Tue, 16 Aug 2016 15:58:19 +0530 X-IBM-Helo: d28dlp01.in.ibm.com X-IBM-MailFrom: gowrishankar.m@linux.vnet.ibm.com X-IBM-RcptTo: dev@dpdk.org Received: from d28relay03.in.ibm.com (d28relay03.in.ibm.com [9.184.220.60]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id 8B20AE0060 for ; Tue, 16 Aug 2016 16:02:50 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay03.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u7GASIki11075876 for ; Tue, 16 Aug 2016 15:58:18 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u7GASHBL021206 for ; Tue, 16 Aug 2016 15:58:18 +0530 Received: from localhost.localdomain ([9.193.77.130]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u7GAS1ow020395; Tue, 16 Aug 2016 15:58:16 +0530 From: Gowrishankar Muthukrishnan To: dev@dpdk.org Cc: Chao Zhu , Bruce Richardson , Konstantin Ananyev , Thomas Monjalon , Cristian Dumitrescu , Pradeep Date: Tue, 16 Aug 2016 15:57:59 +0530 X-Mailer: git-send-email 1.9.1 In-Reply-To: <1471343279-24014-1-git-send-email-gowrishankar.m@linux.vnet.ibm.com> References: <1471343279-24014-1-git-send-email-gowrishankar.m@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16081610-0016-0000-0000-000002F44601 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16081610-0017-0000-0000-00002580D227 Message-Id: <1471343279-24014-10-git-send-email-gowrishankar.m@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-08-16_07:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1604210000 definitions=main-1608160134 Subject: [dpdk-dev] [PATCH v6 9/9] table: align rte table hash structs for cache line size X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" rte table hash structs rte_bucket_4_8, rte_bucket_4_16 and rte_bucket_4_32 have to be cache aligned as required by their corresponding hash create functions rte_table_hash_create_key8_lru etc. Signed-off-by: Gowrishankar Muthukrishnan --- lib/librte_table/rte_table_hash_key16.c | 4 ++-- lib/librte_table/rte_table_hash_key32.c | 4 ++-- lib/librte_table/rte_table_hash_key8.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/lib/librte_table/rte_table_hash_key16.c b/lib/librte_table/rte_table_hash_key16.c index b7e000f..2102326 100644 --- a/lib/librte_table/rte_table_hash_key16.c +++ b/lib/librte_table/rte_table_hash_key16.c @@ -68,10 +68,10 @@ struct rte_bucket_4_16 { uint64_t next_valid; /* Cache line 1 */ - uint64_t key[4][2]; + uint64_t key[4][2] __rte_cache_aligned; /* Cache line 2 */ - uint8_t data[0]; + uint8_t data[0] __rte_cache_aligned; }; struct rte_table_hash { diff --git a/lib/librte_table/rte_table_hash_key32.c b/lib/librte_table/rte_table_hash_key32.c index a7aba49..619f63a 100644 --- a/lib/librte_table/rte_table_hash_key32.c +++ b/lib/librte_table/rte_table_hash_key32.c @@ -68,10 +68,10 @@ struct rte_bucket_4_32 { uint64_t next_valid; /* Cache lines 1 and 2 */ - uint64_t key[4][4]; + uint64_t key[4][4] __rte_cache_aligned; /* Cache line 3 */ - uint8_t data[0]; + uint8_t data[0] __rte_cache_aligned; }; struct rte_table_hash { diff --git a/lib/librte_table/rte_table_hash_key8.c b/lib/librte_table/rte_table_hash_key8.c index e2e2bdc..4d5e0cd 100644 --- a/lib/librte_table/rte_table_hash_key8.c +++ b/lib/librte_table/rte_table_hash_key8.c @@ -68,7 +68,7 @@ struct rte_bucket_4_8 { uint64_t key[4]; /* Cache line 1 */ - uint8_t data[0]; + uint8_t data[0] __rte_cache_aligned; }; struct rte_table_hash {