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GET /api/patches/64947/?format=api
{ "id": 64947, "url": "http://patches.dpdk.org/api/patches/64947/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1579539790-3882-11-git-send-email-matan@mellanox.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": "<1579539790-3882-11-git-send-email-matan@mellanox.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1579539790-3882-11-git-send-email-matan@mellanox.com", "date": "2020-01-20T17:02:42", "name": "[v1,10/38] common/mlx5: glue null memory region allocation", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "650c9d2334d0307f2634c07a788b2baeee944782", "submitter": { "id": 796, "url": "http://patches.dpdk.org/api/people/796/?format=api", "name": "Matan Azrad", "email": "matan@mellanox.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1579539790-3882-11-git-send-email-matan@mellanox.com/mbox/", "series": [ { "id": 8223, "url": "http://patches.dpdk.org/api/series/8223/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=8223", "date": "2020-01-20T17:02:37", "name": "Introduce mlx5 vDPA driver", "version": 1, "mbox": "http://patches.dpdk.org/series/8223/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/64947/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/64947/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id A5FCFA0526;\n\tMon, 20 Jan 2020 18:04:47 +0100 (CET)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 767741BFD1;\n\tMon, 20 Jan 2020 18:03:35 +0100 (CET)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n by dpdk.org (Postfix) with ESMTP id 26AA81BF99\n for <dev@dpdk.org>; Mon, 20 Jan 2020 18:03:14 +0100 (CET)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n asafp@mellanox.com)\n with ESMTPS (AES256-SHA encrypted); 20 Jan 2020 19:03:12 +0200", "from pegasus07.mtr.labs.mlnx (pegasus07.mtr.labs.mlnx\n [10.210.16.112])\n by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 00KH3BGT024424;\n Mon, 20 Jan 2020 19:03:12 +0200" ], "From": "Matan Azrad <matan@mellanox.com>", "To": "dev@dpdk.org", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>,\n Thomas Monjalon <thomas@monjalon.net>", "Date": "Mon, 20 Jan 2020 17:02:42 +0000", "Message-Id": "<1579539790-3882-11-git-send-email-matan@mellanox.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": "<1579539790-3882-1-git-send-email-matan@mellanox.com>", "References": "<1579539790-3882-1-git-send-email-matan@mellanox.com>", "Subject": "[dpdk-dev] [PATCH v1 10/38] common/mlx5: glue null memory region\n\tallocation", "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 <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Add support for rdma-core API to allocate NULL MR.\n\nSigned-off-by: Matan Azrad <matan@mellanox.com>\n---\n drivers/common/mlx5/mlx5_glue.c | 13 +++++++++++++\n drivers/common/mlx5/mlx5_glue.h | 1 +\n 2 files changed, 14 insertions(+)", "diff": "diff --git a/drivers/common/mlx5/mlx5_glue.c b/drivers/common/mlx5/mlx5_glue.c\nindex d5bc84e..e75e6bc 100644\n--- a/drivers/common/mlx5/mlx5_glue.c\n+++ b/drivers/common/mlx5/mlx5_glue.c\n@@ -226,6 +226,18 @@\n \treturn ibv_reg_mr(pd, addr, length, access);\n }\n \n+static struct ibv_mr *\n+mlx5_glue_alloc_null_mr(struct ibv_pd *pd)\n+{\n+#ifdef HAVE_IBV_DEVX_OBJ\n+\treturn ibv_alloc_null_mr(pd);\n+#else\n+\t(void)pd;\n+\terrno = ENOTSUP;\n+\treturn NULL;\n+#endif\n+}\n+\n static int\n mlx5_glue_dereg_mr(struct ibv_mr *mr)\n {\n@@ -1070,6 +1082,7 @@\n \t.destroy_qp = mlx5_glue_destroy_qp,\n \t.modify_qp = mlx5_glue_modify_qp,\n \t.reg_mr = mlx5_glue_reg_mr,\n+\t.alloc_null_mr = mlx5_glue_alloc_null_mr,\n \t.dereg_mr = mlx5_glue_dereg_mr,\n \t.create_counter_set = mlx5_glue_create_counter_set,\n \t.destroy_counter_set = mlx5_glue_destroy_counter_set,\ndiff --git a/drivers/common/mlx5/mlx5_glue.h b/drivers/common/mlx5/mlx5_glue.h\nindex f4c3180..33afaf4 100644\n--- a/drivers/common/mlx5/mlx5_glue.h\n+++ b/drivers/common/mlx5/mlx5_glue.h\n@@ -138,6 +138,7 @@ struct mlx5_glue {\n \t\t\t int attr_mask);\n \tstruct ibv_mr *(*reg_mr)(struct ibv_pd *pd, void *addr,\n \t\t\t\t size_t length, int access);\n+\tstruct ibv_mr *(*alloc_null_mr)(struct ibv_pd *pd);\n \tint (*dereg_mr)(struct ibv_mr *mr);\n \tstruct ibv_counter_set *(*create_counter_set)\n \t\t(struct ibv_context *context,\n", "prefixes": [ "v1", "10/38" ] }