From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 51D79A0547 for ; Tue, 11 Oct 2022 12:12:11 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4AAA842D45; Tue, 11 Oct 2022 12:12:11 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 5F1E342829; Tue, 11 Oct 2022 12:12:09 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 29B9q7PS000409; Tue, 11 Oct 2022 03:12:08 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=qwNIUF1OrOWxlSgJMGu/oXe/3KIoTiEnmy61yl5jyQY=; b=fyhs3LGjdBN0bE6OSi0w2Cs3z7mzCoc6n0Hxv74fmlmhFu4uSRGHsCLF5avC2k+gy3xi A4YcU1T5FyQFN0ohKG195KzbRhh4ZVgRn3kQNNqmlwHvobW+Fh2iJJ0TnKQpR32npbtR NPWgSxO78WuvdsDSUQxcPZp0TaJG0m+BorxxQ6hN07FHDa0jKoR/RdmbOMBcDbFjjIn5 HapODhffgZk14SzmtqgU8OTzQL9AifNS2oDbgxHFbPU/YIdNfWZwgjrfJiOvzKqNXs2B wpkj7y71bY+VCgpUKrb6zfDyZa+SKDUVuVOuhxaBp+VB0ykIhi0icq/kgK+EREk3EYU8 8Q== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3k40g4xr4j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 11 Oct 2022 03:12:08 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Tue, 11 Oct 2022 03:12:06 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Tue, 11 Oct 2022 03:12:06 -0700 Received: from MININT-80QBFE8.corp.innovium.com (unknown [10.28.161.88]) by maili.marvell.com (Postfix) with ESMTP id 9F4EA3F708E; Tue, 11 Oct 2022 03:12:04 -0700 (PDT) From: To: , David Christensen CC: , Pavan Nikhilesh , Subject: [PATCH v5 1/5] examples/l3fwd: fix port group mask generation Date: Tue, 11 Oct 2022 15:42:03 +0530 Message-ID: <20221011101207.4489-1-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221011090805.3602-1-pbhagavatula@marvell.com> References: <20221011090805.3602-1-pbhagavatula@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: xwogAWrZiCbOA1tvornEbx-zPo2fcc-J X-Proofpoint-GUID: xwogAWrZiCbOA1tvornEbx-zPo2fcc-J X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-10-11_03,2022-10-10_02,2022-06-22_01 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org From: Pavan Nikhilesh Fix port group mask generation in altivec, vec_any_eq returns 0 or 1 while port_groupx4 expects comparison mask result. Fixes: 2193b7467f7a ("examples/l3fwd: optimize packet processing on powerpc") Cc: stable@dpdk.org Signed-off-by: Pavan Nikhilesh --- v5 Changes: - Fix compilation errors. v4 Changes: - Fix missing `rte_free`. v3 Changes: - PPC optimize port mask generation. - Fix aarch32 compilation. v2 Changes: - Fix PPC, RISC-V, aarch32 compilation. examples/common/altivec/port_group.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/examples/common/altivec/port_group.h b/examples/common/altivec/port_group.h index 5e209b02fa..1c05bc025a 100644 --- a/examples/common/altivec/port_group.h +++ b/examples/common/altivec/port_group.h @@ -26,12 +26,17 @@ port_groupx4(uint16_t pn[FWDSTEP + 1], uint16_t *lp, uint16_t u16[FWDSTEP + 1]; uint64_t u64; } *pnum = (void *)pn; - + __vector unsigned long long result; + const __vector unsigned int perm_mask = {0x00204060, 0x80808080, + 0x80808080, 0x80808080}; int32_t v; - v = vec_any_eq(dp1, dp2); - + dp1 = (__vector unsigned short)vec_cmpeq(dp1, dp2); + dp1 = vec_mergeh(dp1, dp1); + result = (__vector unsigned long long)vec_vbpermq( + (__vector unsigned char)dp1, (__vector unsigned char)perm_mask); + v = result[1]; /* update last port counter. */ lp[0] += gptbl[v].lpv; -- 2.25.1