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GET /api/patches/42480/?format=api
{ "id": 42480, "url": "http://patches.dpdk.org/api/patches/42480/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1530864613-11754-3-git-send-email-hemant.agrawal@nxp.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1530864613-11754-3-git-send-email-hemant.agrawal@nxp.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1530864613-11754-3-git-send-email-hemant.agrawal@nxp.com", "date": "2018-07-06T08:10:00", "name": "[v3,03/16] bus/dpaa: fix the buffer offset setting in FMAN", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "c25d565f8691ba67f34925ca26c7aec45e60275a", "submitter": { "id": 477, "url": "http://patches.dpdk.org/api/people/477/?format=api", "name": "Hemant Agrawal", "email": "hemant.agrawal@nxp.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1530864613-11754-3-git-send-email-hemant.agrawal@nxp.com/mbox/", "series": [ { "id": 451, "url": "http://patches.dpdk.org/api/series/451/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=451", "date": "2018-07-06T08:09:58", "name": "[v3,01/16] bus/dpaa: fix phandle support for kernel 4.16", "version": 3, "mbox": "http://patches.dpdk.org/series/451/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/42480/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/42480/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 146BB1C448;\n\tFri, 6 Jul 2018 10:12:05 +0200 (CEST)", "from EUR02-AM5-obe.outbound.protection.outlook.com\n\t(mail-eopbgr00080.outbound.protection.outlook.com [40.107.0.80])\n\tby dpdk.org (Postfix) with ESMTP id 1DD831C435;\n\tFri, 6 Jul 2018 10:12:01 +0200 (CEST)", "from bf-netperf1.ap.freescale.net (14.142.187.166) by\n\tAM2PR04MB0755.eurprd04.prod.outlook.com (2a01:111:e400:8411::15) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.906.23;\n\tFri, 6 Jul 2018 08:11:59 +0000" ], "DKIM-Signature": "v=1; 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3002001)(10201501046)(93006095)(93001095)(3231254)(944501410)(52105095)(6055026)(149027)(150027)(6041310)(20161123558120)(20161123564045)(20161123560045)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011)(7699016);\n\tSRVR:AM2PR04MB0755; BCL:0; PCL:0; RULEID:; SRVR:AM2PR04MB0755; ", "X-Forefront-PRVS": "0725D9E8D0", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(39860400002)(396003)(136003)(366004)(346002)(376002)(199004)(189003)(956004)(66066001)(446003)(6116002)(2616005)(476003)(5009440100003)(6916009)(76176011)(186003)(16586007)(16526019)(105586002)(478600001)(86362001)(450100002)(44832011)(106356001)(3846002)(6666003)(4326008)(486006)(11346002)(6486002)(2906002)(25786009)(305945005)(47776003)(50466002)(2361001)(7736002)(5660300001)(6512007)(48376002)(8936002)(68736007)(36756003)(97736004)(55236004)(6506007)(53936002)(26005)(51416003)(50226002)(8676002)(2351001)(81156014)(81166006)(386003)(52116002)(316002)(110426005);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:AM2PR04MB0755;\n\tH:bf-netperf1.ap.freescale.net; \n\tFPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; ", "Received-SPF": "None (protection.outlook.com: nxp.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "qAxdaqR0Tstkv8LtssU+rTrWE69910DzjSLSsjT4Y1ckgFRDAuSHzU+gyam+BGf/+61s0u2rFTejZ9oS2Tt5vTigf/Shrvks01ZGNKZed0NUrPHhbE9egMIPWaI/PUUiHMxV8AaEtJvPcdGgrS59FjgcTXELCdh8SjiPzTlgw8b2P4mtpoaIBZIevaHec/LuVTlFjaJQe8QPUDpuGhvad0YQ4KV8+75rUxel9Xu5F3TmlWphNaFLSIg95LUCZKVG+ULbAuguNPsDSBeWc1/4Kqpfumbds5ZV/SRaAO3CHIXFfvtJjF7SMa8hOrBZzas4zl00og487k5idQQlt4Kvp4YxBG9WhpODK5sVnW495IM=", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "06 Jul 2018 08:11:59.0262\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "7def8303-28d1-4d17-2e08-08d5e3182600", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AM2PR04MB0755", "Subject": "[dpdk-dev] [PATCH v3 03/16] bus/dpaa: fix the buffer offset setting\n\tin FMAN", "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>,\n\t<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>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "The buffer offset was incorrectly being set at 64,\nthus not honoring the packet headroom.\n\nFixes: 6d6b4f49a155 (bus/dpaa: add FMAN hardware operations\")\nCc: stable@dpdk.org\n\nSigned-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n drivers/bus/dpaa/base/fman/fman_hw.c | 20 +++++++++++---------\n 1 file changed, 11 insertions(+), 9 deletions(-)", "diff": "diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c\nindex 0148b98..7ada7fa 100644\n--- a/drivers/bus/dpaa/base/fman/fman_hw.c\n+++ b/drivers/bus/dpaa/base/fman/fman_hw.c\n@@ -16,6 +16,8 @@\n #include <fsl_fman_crc64.h>\n #include <fsl_bman.h>\n \n+#define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16\n+\n /* Instantiate the global variable that the inline CRC64 implementation (in\n * <fsl_fman.h>) depends on.\n */\n@@ -422,20 +424,16 @@ fman_if_set_fc_quanta(struct fman_if *fm_if, u16 pause_quanta)\n int\n fman_if_get_fdoff(struct fman_if *fm_if)\n {\n-\tu32 fmbm_ricp;\n+\tu32 fmbm_rebm;\n \tint fdoff;\n-\tint iceof_mask = 0x001f0000;\n-\tint icsz_mask = 0x0000001f;\n \n \tstruct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);\n \n \tassert(fman_ccsr_map_fd != -1);\n \n-\tfmbm_ricp =\n-\t\t in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_ricp);\n-\t/*iceof + icsz*/\n-\tfdoff = ((fmbm_ricp & iceof_mask) >> 16) * 16 +\n-\t\t(fmbm_ricp & icsz_mask) * 16;\n+\tfmbm_rebm = in_be32(&((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm);\n+\n+\tfdoff = (fmbm_rebm >> FMAN_SP_EXT_BUF_MARG_START_SHIFT) & 0x1ff;\n \n \treturn fdoff;\n }\n@@ -502,12 +500,16 @@ fman_if_set_fdoff(struct fman_if *fm_if, uint32_t fd_offset)\n {\n \tstruct __fman_if *__if = container_of(fm_if, struct __fman_if, __if);\n \tunsigned int *fmbm_rebm;\n+\tint val = 0;\n+\tint fmbm_mask = 0x01ff0000;\n+\n+\tval = fd_offset << FMAN_SP_EXT_BUF_MARG_START_SHIFT;\n \n \tassert(fman_ccsr_map_fd != -1);\n \n \tfmbm_rebm = &((struct rx_bmi_regs *)__if->bmi_map)->fmbm_rebm;\n \n-\tout_be32(fmbm_rebm, in_be32(fmbm_rebm) | (fd_offset << 16));\n+\tout_be32(fmbm_rebm, (in_be32(fmbm_rebm) & ~fmbm_mask) | val);\n }\n \n void\n", "prefixes": [ "v3", "03/16" ] }