Patch Detail

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{
    "id": 76272,
    "url": "https://patches.dpdk.org/api/patches/76272/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1598980729-19850-1-git-send-email-rahul.lakkireddy@chelsio.com/",
    "project": {
        "id": 1,
        "url": "https://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": "<1598980729-19850-1-git-send-email-rahul.lakkireddy@chelsio.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1598980729-19850-1-git-send-email-rahul.lakkireddy@chelsio.com",
    "date": "2020-09-01T17:18:49",
    "name": "net/cxgbe: fix duplicate MAC addresses in MPS TCAM",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "1acae613a91c3bc9201a927910d77ec0f3f92528",
    "submitter": {
        "id": 241,
        "url": "https://patches.dpdk.org/api/people/241/?format=api",
        "name": "Rahul Lakkireddy",
        "email": "rahul.lakkireddy@chelsio.com"
    },
    "delegate": {
        "id": 319,
        "url": "https://patches.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1598980729-19850-1-git-send-email-rahul.lakkireddy@chelsio.com/mbox/",
    "series": [
        {
            "id": 11882,
            "url": "https://patches.dpdk.org/api/series/11882/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=11882",
            "date": "2020-09-01T17:18:49",
            "name": "net/cxgbe: fix duplicate MAC addresses in MPS TCAM",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/11882/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/76272/comments/",
    "check": "warning",
    "checks": "https://patches.dpdk.org/api/patches/76272/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 E0567A04AC;\n\tTue,  1 Sep 2020 19:33:05 +0200 (CEST)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 9D21D1C0B1;\n\tTue,  1 Sep 2020 19:33:05 +0200 (CEST)",
            "from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8])\n by dpdk.org (Postfix) with ESMTP id 8BCFA1C0B0;\n Tue,  1 Sep 2020 19:33:04 +0200 (CEST)",
            "from localhost (scalar.blr.asicdesigners.com [10.193.185.94])\n by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id 081HX1Mb013794;\n Tue, 1 Sep 2020 10:33:01 -0700"
        ],
        "From": "Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>",
        "To": "dev@dpdk.org",
        "Cc": "kaara.satwik@chelsio.com, stable@dpdk.org",
        "Date": "Tue,  1 Sep 2020 22:48:49 +0530",
        "Message-Id": "<1598980729-19850-1-git-send-email-rahul.lakkireddy@chelsio.com>",
        "X-Mailer": "git-send-email 2.5.3",
        "Subject": "[dpdk-dev] [PATCH] net/cxgbe: fix duplicate MAC addresses in MPS\n\tTCAM",
        "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": "From: Karra Satwik <kaara.satwik@chelsio.com>\n\nDuring MAC address insertion to MPS TCAM, add a default mask when\nthe mask is not explicitly specified. Othewise, driver misses the\nmask comparison and ends up inserting duplicate entries in the\nMPS TCAM.\n\nFixes: 6fda3f0ddda9 (\"net/cxgbe: add API to program hardware MPS table\")\nCc: stable@dpdk.org\n\nSigned-off-by: Karra Satwik <kaara.satwik@chelsio.com>\nSigned-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>\n---\n drivers/net/cxgbe/mps_tcam.c | 1 +\n 1 file changed, 1 insertion(+)",
    "diff": "diff --git a/drivers/net/cxgbe/mps_tcam.c b/drivers/net/cxgbe/mps_tcam.c\nindex 5302d1343..6e5fae992 100644\n--- a/drivers/net/cxgbe/mps_tcam.c\n+++ b/drivers/net/cxgbe/mps_tcam.c\n@@ -140,6 +140,7 @@ int cxgbe_mpstcam_modify(struct port_info *pi, int idx, const u8 *addr)\n \t/* idx can now be different from what user provided */\n \tentry = &mpstcam->entry[idx];\n \tmemcpy(entry->eth_addr, addr, RTE_ETHER_ADDR_LEN);\n+\tmemset(entry->mask, ~0, RTE_ETHER_ADDR_LEN);\n \t/* NOTE: we have considered the case that idx returned by t4_change_mac\n \t * will be different from the user provided value only if user\n \t * provided value is -1\n",
    "prefixes": []
}