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GET /api/patches/43384/?format=api
{ "id": 43384, "url": "http://patchwork.dpdk.org/api/patches/43384/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20180726011548.97788-5-ajit.khaparde@broadcom.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20180726011548.97788-5-ajit.khaparde@broadcom.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180726011548.97788-5-ajit.khaparde@broadcom.com", "date": "2018-07-26T01:15:47", "name": "[4/5] net/bnxt: check access denied error for HWRM commands", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "dd8651617d74b271a788d97e40590e52317ee197", "submitter": { "id": 501, "url": "http://patchwork.dpdk.org/api/people/501/?format=api", "name": "Ajit Khaparde", "email": "ajit.khaparde@broadcom.com" }, "delegate": { "id": 319, "url": "http://patchwork.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20180726011548.97788-5-ajit.khaparde@broadcom.com/mbox/", "series": [ { "id": 780, "url": "http://patchwork.dpdk.org/api/series/780/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=780", "date": "2018-07-26T01:15:47", "name": null, "version": 1, "mbox": "http://patchwork.dpdk.org/series/780/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/43384/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/43384/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 22CC73230;\n\tThu, 26 Jul 2018 03:16:02 +0200 (CEST)", "from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com\n\t[192.19.229.170]) by dpdk.org (Postfix) with ESMTP id A31BB23D;\n\tThu, 26 Jul 2018 03:15:59 +0200 (CEST)", "from nis-sj1-27.broadcom.com (nis-sj1-27.lvn.broadcom.net\n\t[10.75.144.136])\n\tby rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id 6C15F30C016;\n\tWed, 25 Jul 2018 18:15:54 -0700 (PDT)", "from C02VPB22HTD6.vpn.broadcom.net (unknown [10.10.118.171])\n\tby nis-sj1-27.broadcom.com (Postfix) with ESMTP id 31448AC06AD;\n\tWed, 25 Jul 2018 18:15:54 -0700 (PDT)" ], "DKIM-Filter": "OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 6C15F30C016", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com;\n\ts=dkimrelay; t=1532567754;\n\tbh=xyWHgWMtNJi2sgus3r8l7DpgdA/kpZVIaIVTemTt9f0=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=joMxCKuSiy4oLLzijOZy2C2uaUgPLzBZlRtR/d5YgcEJHOYvYxpZg4Vj+DmEsHQpY\n\ttDI3g4BOd65H/6+EfCp025lzr6pTAPDWIsvLs6vg7PKsK2E9VHAJgSvb8AExGVKhfx\n\t3picfNQWl6aBP0W4TJvr4a1iL/japK8AdvLGOWRo=", "From": "Ajit Khaparde <ajit.khaparde@broadcom.com>", "To": "dev@dpdk.org", "Cc": "stable@dpdk.org", "Date": "Wed, 25 Jul 2018 18:15:47 -0700", "Message-Id": "<20180726011548.97788-5-ajit.khaparde@broadcom.com>", "X-Mailer": "git-send-email 2.15.2 (Apple Git-101.1)", "In-Reply-To": "<20180726011548.97788-1-ajit.khaparde@broadcom.com>", "References": "<20180726011548.97788-1-ajit.khaparde@broadcom.com>", "Subject": "[dpdk-dev] [PATCH 4/5] net/bnxt: check access denied error for HWRM\n\tcommands", "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": "Firmware can restrict access to certain resources in the hardware\ndepending on various factors. In such cases when the PMD tries to\nconfigure these resources the firmware will return\nHWRM_ERR_CODE_RESOURCE_ACCESS_DENIED error. Parse this and return\nthe standard EACCES error to the applications.\n\nFixes: 804e746c7b73 (\"net/bnxt: add hardware resource manager init code\")\nCc: stable@dpdk.org\n\n\nSigned-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>\n---\n drivers/net/bnxt/bnxt_hwrm.c | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c\nindex 5e8970ac3..c682488ae 100644\n--- a/drivers/net/bnxt/bnxt_hwrm.c\n+++ b/drivers/net/bnxt/bnxt_hwrm.c\n@@ -182,6 +182,10 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,\n \tif (rc) { \\\n \t\tPMD_DRV_LOG(ERR, \"failed rc:%d\\n\", rc); \\\n \t\trte_spinlock_unlock(&bp->hwrm_lock); \\\n+\t\tif (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) \\\n+\t\t\trc = -EACCES; \\\n+\t\telse if (rc > 0) \\\n+\t\t\trc = -EINVAL; \\\n \t\treturn rc; \\\n \t} \\\n \tif (resp->error_code) { \\\n@@ -200,6 +204,10 @@ static int bnxt_hwrm_send_message(struct bnxt *bp, void *msg,\n \t\t\tPMD_DRV_LOG(ERR, \"error %d\\n\", rc); \\\n \t\t} \\\n \t\trte_spinlock_unlock(&bp->hwrm_lock); \\\n+\t\tif (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) \\\n+\t\t\trc = -EACCES; \\\n+\t\telse if (rc > 0) \\\n+\t\t\trc = -EINVAL; \\\n \t\treturn rc; \\\n \t} \\\n } while (0)\n", "prefixes": [ "4/5" ] }