From b1817524c028a5a5284f21358185c74790001e0e Mon Sep 17 00:00:00 2001 From: Michał Mirosław Date: Fri, 9 Nov 2018 00:18:02 +0100 Subject: net/core: use __vlan_hwaccel helpers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This removes assumptions about VLAN_TAG_PRESENT bit. Signed-off-by: Michał Mirosław Signed-off-by: David S. Miller --- net/core/dev.c | 8 +++++--- net/core/skbuff.c | 2 +- net/sched/act_vlan.c | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 0ffcbdd55fa9..bf7e0a471186 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4889,7 +4889,7 @@ skip_classify: * and set skb->priority like in vlan_do_receive() * For the time being, just ignore Priority Code Point */ - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); } type = skb->protocol; @@ -5386,7 +5386,9 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi, } diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev; - diffs |= p->vlan_tci ^ skb->vlan_tci; + diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb); + if (skb_vlan_tag_present(p)) + diffs |= p->vlan_tci ^ skb->vlan_tci; diffs |= skb_metadata_dst_cmp(p, skb); diffs |= skb_metadata_differs(p, skb); if (maclen == ETH_HLEN) @@ -5652,7 +5654,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb) __skb_pull(skb, skb_headlen(skb)); /* restore the reserve we had after netdev_alloc_skb_ip_align() */ skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN - skb_headroom(skb)); - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); skb->dev = napi->dev; skb->skb_iif = 0; skb->encapsulation = 0; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 5cb4b3440153..396fcb3baad0 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5166,7 +5166,7 @@ int skb_vlan_pop(struct sk_buff *skb) int err; if (likely(skb_vlan_tag_present(skb))) { - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); } else { if (unlikely(!eth_type_vlan(skb->protocol))) return 0; diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index ba677d54a7af..93fdaf707313 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -63,7 +63,7 @@ static int tcf_vlan_act(struct sk_buff *skb, const struct tc_action *a, /* extract existing tag (and guarantee no hw-accel tag) */ if (skb_vlan_tag_present(skb)) { tci = skb_vlan_tag_get(skb); - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); } else { /* in-payload vlan tag, pop it */ err = __skb_vlan_pop(skb, &tci); -- cgit v1.2.3-59-g8ed1b