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{
    "id": 807986,
    "url": "http://patchwork.ozlabs.org/api/patches/807986/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504138732-65383-3-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": "<1504138732-65383-3-git-send-email-f.fainelli@gmail.com>",
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    "date": "2017-08-31T00:18:46",
    "name": "[RFC,net-next,2/8] net: dsa: tag_brcm: Set output queue from skb queue mapping",
    "commit_ref": null,
    "pull_url": null,
    "state": "rfc",
    "archived": true,
    "hash": "1d4685633c95e2780a972dcc6a906b08a3ae6c1a",
    "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/1504138732-65383-3-git-send-email-f.fainelli@gmail.com/mbox/",
    "series": [
        {
            "id": 728,
            "url": "http://patchwork.ozlabs.org/api/series/728/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=728",
            "date": "2017-08-31T00:18:44",
            "name": "net: dsa: Multi-queue awareness",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/728/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/807986/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/807986/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.223.188.66 with SMTP id a2mr2254747wrh.286.1504139207691; \n\tWed, 30 Aug 2017 17:26:47 -0700 (PDT)",
        "From": "Florian Fainelli <f.fainelli@gmail.com>",
        "To": "netdev@vger.kernel.org",
        "Cc": "jiri@resnulli.us, jhs@mojatatu.com, davem@davemloft.net,\n\txiyou.wangcong@gmail.com, andrew@lunn.ch,\n\tvivien.didelot@savoirfairelinux.com,\n\tFlorian Fainelli <f.fainelli@gmail.com>",
        "Subject": "[RFC net-next 2/8] net: dsa: tag_brcm: Set output queue from skb\n\tqueue mapping",
        "Date": "Wed, 30 Aug 2017 17:18:46 -0700",
        "Message-Id": "<1504138732-65383-3-git-send-email-f.fainelli@gmail.com>",
        "X-Mailer": "git-send-email 1.9.1",
        "In-Reply-To": "<1504138732-65383-1-git-send-email-f.fainelli@gmail.com>",
        "References": "<1504138732-65383-1-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": "We originally used skb->priority but that was not quite correct as this\nbitfield needs to contain the egress switch queue we intend to send this\nSKB to.\n\nSigned-off-by: Florian Fainelli <f.fainelli@gmail.com>\n---\n net/dsa/tag_brcm.c | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c\nindex de74c3f77818..dbb016434ace 100644\n--- a/net/dsa/tag_brcm.c\n+++ b/net/dsa/tag_brcm.c\n@@ -62,6 +62,7 @@\n static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev)\n {\n \tstruct dsa_slave_priv *p = netdev_priv(dev);\n+\tu16 queue = skb_get_queue_mapping(skb);\n \tu8 *brcm_tag;\n \n \tif (skb_cow_head(skb, BRCM_TAG_LEN) < 0)\n@@ -78,7 +79,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev\n \t * deprecated\n \t */\n \tbrcm_tag[0] = (1 << BRCM_OPCODE_SHIFT) |\n-\t\t\t((skb->priority << BRCM_IG_TC_SHIFT) & BRCM_IG_TC_MASK);\n+\t\t       ((queue & BRCM_IG_TC_MASK) << BRCM_IG_TC_SHIFT);\n \tbrcm_tag[1] = 0;\n \tbrcm_tag[2] = 0;\n \tif (p->dp->index == 8)\n",
    "prefixes": [
        "RFC",
        "net-next",
        "2/8"
    ]
}