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{
    "id": 809033,
    "url": "http://patchwork.ozlabs.org/api/patches/809033/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504310354-42773-5-git-send-email-f.fainelli@gmail.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",
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    "msgid": "<1504310354-42773-5-git-send-email-f.fainelli@gmail.com>",
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    "date": "2017-09-01T23:59:14",
    "name": "[net-next,4/4] net: dsa: bcm_sf2: Configure IMP port TC2QOS mapping",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "a9ba870c2832c8808c5b46b93e524cf071ba9a70",
    "submitter": {
        "id": 2800,
        "url": "http://patchwork.ozlabs.org/api/people/2800/?format=api",
        "name": "Florian Fainelli",
        "email": "f.fainelli@gmail.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/1504310354-42773-5-git-send-email-f.fainelli@gmail.com/mbox/",
    "series": [
        {
            "id": 1131,
            "url": "http://patchwork.ozlabs.org/api/series/1131/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=1131",
            "date": "2017-09-01T23:59:10",
            "name": "net: dsa: Allow switch drivers to indicate number of TX queues",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/1131/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/809033/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/809033/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.55.121.130 with SMTP id u124mr5168951qkc.13.1504310726966; \n\tFri, 01 Sep 2017 17:05:26 -0700 (PDT)",
        "From": "Florian Fainelli <f.fainelli@gmail.com>",
        "To": "netdev@vger.kernel.org",
        "Cc": "davem@davemloft.net, andrew@lunn.ch,\n\tvivien.didelot@savoirfairelinux.com, jiri@resnulli.us,\n\tjhs@mojatatu.com, xiyou.wangcong@gmail.com,\n\tFlorian Fainelli <f.fainelli@gmail.com>",
        "Subject": "[PATCH net-next 4/4] net: dsa: bcm_sf2: Configure IMP port TC2QOS\n\tmapping",
        "Date": "Fri,  1 Sep 2017 16:59:14 -0700",
        "Message-Id": "<1504310354-42773-5-git-send-email-f.fainelli@gmail.com>",
        "X-Mailer": "git-send-email 1.9.1",
        "In-Reply-To": "<1504310354-42773-1-git-send-email-f.fainelli@gmail.com>",
        "References": "<1504310354-42773-1-git-send-email-f.fainelli@gmail.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Even though TC2QOS mapping is for switch egress queues, we need to\nconfigure it correclty in order for the Broadcom tag ingress (CPU ->\nswitch) queue selection to work correctly since there is a 1:1 mapping\nbetween switch egress queues and ingress queues.\n\nSigned-off-by: Florian Fainelli <f.fainelli@gmail.com>\n---\n drivers/net/dsa/bcm_sf2.c | 9 +++++++++\n 1 file changed, 9 insertions(+)",
    "diff": "diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c\nindex 3f1ad9d5d7c5..fc9f9f171e55 100644\n--- a/drivers/net/dsa/bcm_sf2.c\n+++ b/drivers/net/dsa/bcm_sf2.c\n@@ -103,6 +103,7 @@ static void bcm_sf2_brcm_hdr_setup(struct bcm_sf2_priv *priv, int port)\n static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)\n {\n \tstruct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);\n+\tunsigned int i;\n \tu32 reg, offset;\n \n \tif (priv->type == BCM7445_DEVICE_ID)\n@@ -129,6 +130,14 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)\n \treg |= MII_DUMB_FWDG_EN;\n \tcore_writel(priv, reg, CORE_SWITCH_CTRL);\n \n+\t/* Configure Traffic Class to QoS mapping, allow each priority to map\n+\t * to a different queue number\n+\t */\n+\treg = core_readl(priv, CORE_PORT_TC2_QOS_MAP_PORT(port));\n+\tfor (i = 0; i < 8; i++)\n+\t\treg |= i << (PRT_TO_QID_SHIFT * i);\n+\tcore_writel(priv, reg, CORE_PORT_TC2_QOS_MAP_PORT(port));\n+\n \tbcm_sf2_brcm_hdr_setup(priv, port);\n \n \t/* Force link status for IMP port */\n",
    "prefixes": [
        "net-next",
        "4/4"
    ]
}