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GET /api/patches/1296574/?format=api
HTTP 200 OK
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Content-Type: application/json
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{
    "id": 1296574,
    "url": "http://patchwork.ozlabs.org/api/patches/1296574/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20200523004049.34832-10-saeedm@mellanox.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20200523004049.34832-10-saeedm@mellanox.com>",
    "list_archive_url": null,
    "date": "2020-05-23T00:40:45",
    "name": "[net,09/13] net/mlx5: Don't maintain a case of del_sw_func being null",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "4c961abbc244a8254fbb2a1082fc869476c9bf41",
    "submitter": {
        "id": 65299,
        "url": "http://patchwork.ozlabs.org/api/people/65299/?format=api",
        "name": "Saeed Mahameed",
        "email": "saeedm@mellanox.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20200523004049.34832-10-saeedm@mellanox.com/mbox/",
    "series": [
        {
            "id": 178808,
            "url": "http://patchwork.ozlabs.org/api/series/178808/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=178808",
            "date": "2020-05-23T00:40:36",
            "name": "[net,01/13] net/mlx5: Add command entry handling completion",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/178808/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/1296574/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/1296574/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Saeed Mahameed <saeedm@mellanox.com>",
        "To": "\"David S. Miller\" <davem@davemloft.net>, kuba@kernel.org",
        "Cc": "netdev@vger.kernel.org, Roi Dayan <roid@mellanox.com>,\n        Mark Bloch <markb@mellanox.com>,\n        Paul Blakey <paulb@mellanox.com>,\n        Saeed Mahameed <saeedm@mellanox.com>",
        "Subject": "[net 09/13] net/mlx5: Don't maintain a case of del_sw_func being null",
        "Date": "Fri, 22 May 2020 17:40:45 -0700",
        "Message-Id": "<20200523004049.34832-10-saeedm@mellanox.com>",
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        "Sender": "netdev-owner@vger.kernel.org",
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    "content": "From: Roi Dayan <roid@mellanox.com>\n\nAdd del_sw_func cb for root ns. Now there is no need to\nmaintain a case of del_sw_func being null when freeing the node.\n\nFixes: 2cc43b494a6c (\"net/mlx5_core: Managing root flow table\")\nSigned-off-by: Roi Dayan <roid@mellanox.com>\nReviewed-by: Mark Bloch <markb@mellanox.com>\nReviewed-by: Paul Blakey <paulb@mellanox.com>\nSigned-off-by: Saeed Mahameed <saeedm@mellanox.com>\n---\n .../net/ethernet/mellanox/mlx5/core/fs_core.c   | 17 +++++++++--------\n 1 file changed, 9 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c\nindex 8f62bfcf57af..02d0f94eaaad 100644\n--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c\n+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c\n@@ -346,14 +346,10 @@ static void tree_put_node(struct fs_node *node, bool locked)\n \t\tif (parent_node) {\n \t\t\tdown_write_ref_node(parent_node, locked);\n \t\t\tlist_del_init(&node->list);\n-\t\t\tif (node->del_sw_func)\n-\t\t\t\tnode->del_sw_func(node);\n-\t\t\tup_write_ref_node(parent_node, locked);\n-\t\t} else if (node->del_sw_func) {\n-\t\t\tnode->del_sw_func(node);\n-\t\t} else {\n-\t\t\tkfree(node);\n \t\t}\n+\t\tnode->del_sw_func(node);\n+\t\tif (parent_node)\n+\t\t\tup_write_ref_node(parent_node, locked);\n \t\tnode = NULL;\n \t}\n \tif (!node && parent_node)\n@@ -2352,6 +2348,11 @@ static int init_root_tree(struct mlx5_flow_steering *steering,\n \treturn 0;\n }\n \n+static void del_sw_root_ns(struct fs_node *node)\n+{\n+\tkfree(node);\n+}\n+\n static struct mlx5_flow_root_namespace\n *create_root_ns(struct mlx5_flow_steering *steering,\n \t\tenum fs_flow_table_type table_type)\n@@ -2378,7 +2379,7 @@ static struct mlx5_flow_root_namespace\n \tns = &root_ns->ns;\n \tfs_init_namespace(ns);\n \tmutex_init(&root_ns->chain_lock);\n-\ttree_init_node(&ns->node, NULL, NULL);\n+\ttree_init_node(&ns->node, NULL, del_sw_root_ns);\n \ttree_add_node(&ns->node, NULL);\n \n \treturn root_ns;\n",
    "prefixes": [
        "net",
        "09/13"
    ]
}