{"id":807986,"url":"http://patchwork.ozlabs.org/api/1.0/patches/807986/?format=json","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/1.0/projects/7/?format=json","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},"msgid":"<1504138732-65383-3-git-send-email-f.fainelli@gmail.com>","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/1.0/people/2800/?format=json","name":"Florian Fainelli","email":"f.fainelli@gmail.com"},"delegate":{"id":34,"url":"http://patchwork.ozlabs.org/api/1.0/users/34/?format=json","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/1.0/series/728/?format=json","date":"2017-08-31T00:18:44","name":"net: dsa: Multi-queue awareness","version":1,"mbox":"http://patchwork.ozlabs.org/series/728/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/807986/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; 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\n\tWed, 30 Aug 2017 17:26:47 -0700 (PDT)","From":"Florian Fainelli ","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 ","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":"","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 \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"]}