From: Jiri Pirko <jiri@xxxxxxxxxxx>
This patch has been added to the 3.18 stable tree. If you have any
objections, please let us know.
===============
[ Upstream commit 62749e2cb3c4a7da3eaa5c01a7e787aebeff8536 ]
Name fits better. Plus there's going to be introduced
__vlan_insert_tag later on.
Signed-off-by: Jiri Pirko <jiri@xxxxxxxxxxx>
Acked-by: Pravin B Shelar <pshelar@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
drivers/net/bonding/bond_main.c | 4 ++--
drivers/net/ethernet/emulex/benet/be_main.c | 6 ++++--
drivers/net/vxlan.c | 12 ++++++------
include/linux/if_vlan.h | 8 +++++---
net/bridge/br_vlan.c | 4 ++--
net/core/dev.c | 4 ++--
net/core/netpoll.c | 4 ++--
net/ipv4/geneve.c | 11 +++++------
net/openvswitch/actions.c | 4 +++-
net/openvswitch/datapath.c | 3 ++-
net/openvswitch/vport-gre.c | 6 +++---
11 files changed, 36 insertions(+), 30 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index df3db17..3169dad 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2143,8 +2143,8 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op,
netdev_dbg(slave_dev, "inner tag: proto %X vid %X\n",
ntohs(outer_tag->vlan_proto), tags->vlan_id);
- skb = __vlan_put_tag(skb, tags->vlan_proto,
- tags->vlan_id);
+ skb = vlan_insert_tag_set_proto(skb, tags->vlan_proto,
+ tags->vlan_id);
if (!skb) {
net_err_ratelimited("failed to insert inner VLAN tag\n");
return;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index d2975fa..e51faf0 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -887,7 +887,8 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
}
if (vlan_tag) {
- skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ skb = vlan_insert_tag_set_proto(skb, htons(ETH_P_8021Q),
+ vlan_tag);
if (unlikely(!skb))
return skb;
skb->vlan_tci = 0;
@@ -896,7 +897,8 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
/* Insert the outer VLAN, if any */
if (adapter->qnq_vid) {
vlan_tag = adapter->qnq_vid;
- skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ skb = vlan_insert_tag_set_proto(skb, htons(ETH_P_8021Q),
+ vlan_tag);
if (unlikely(!skb))
return skb;
if (skip_hw_vlan)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 42b2d6a5..aa7b5af 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1594,9 +1594,9 @@ static int vxlan6_xmit_skb(struct vxlan_sock *vs,
return err;
if (vlan_tx_tag_present(skb)) {
- if (WARN_ON(!__vlan_put_tag(skb,
- skb->vlan_proto,
- vlan_tx_tag_get(skb))))
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
+ if (WARN_ON(!skb))
return -ENOMEM;
skb->vlan_tci = 0;
@@ -1638,9 +1638,9 @@ int vxlan_xmit_skb(struct vxlan_sock *vs,
return err;
if (vlan_tx_tag_present(skb)) {
- if (WARN_ON(!__vlan_put_tag(skb,
- skb->vlan_proto,
- vlan_tx_tag_get(skb))))
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
+ if (WARN_ON(!skb))
return -ENOMEM;
skb->vlan_tci = 0;
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index d69f057..2f8bfc8 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -320,8 +320,9 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
}
/**
- * __vlan_put_tag - regular VLAN tag inserting
+ * vlan_insert_tag_set_proto - regular VLAN tag inserting
* @skb: skbuff to tag
+ * @vlan_proto: VLAN encapsulation protocol
* @vlan_tci: VLAN TCI to insert
*
* Inserts the VLAN tag into @skb as part of the payload
@@ -330,8 +331,9 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb,
* Following the skb_unshare() example, in case of error, the calling function
* doesn't have to worry about freeing the original skb.
*/
-static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb,
- __be16 vlan_proto, u16 vlan_tci)
+static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb,
+ __be16 vlan_proto,
+ u16 vlan_tci)
{
skb = vlan_insert_tag(skb, vlan_proto, vlan_tci);
if (skb)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 150048f..97b8ddf 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -199,8 +199,8 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v,
if (skb->vlan_proto != proto) {
/* Protocol-mismatch, empty out vlan_tci for new tag */
skb_push(skb, ETH_HLEN);
- skb = __vlan_put_tag(skb, skb->vlan_proto,
- vlan_tx_tag_get(skb));
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
if (unlikely(!skb))
return false;
diff --git a/net/core/dev.c b/net/core/dev.c
index 044a194..8a57104 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2664,8 +2664,8 @@ static struct sk_buff *validate_xmit_vlan(struct sk_buff *skb,
{
if (vlan_tx_tag_present(skb) &&
!vlan_hw_offload_capable(features, skb->vlan_proto)) {
- skb = __vlan_put_tag(skb, skb->vlan_proto,
- vlan_tx_tag_get(skb));
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
if (skb)
skb->vlan_tci = 0;
}
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index e6645b4..65d3723 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -79,8 +79,8 @@ static int netpoll_start_xmit(struct sk_buff *skb, struct net_device *dev,
if (vlan_tx_tag_present(skb) &&
!vlan_hw_offload_capable(features, skb->vlan_proto)) {
- skb = __vlan_put_tag(skb, skb->vlan_proto,
- vlan_tx_tag_get(skb));
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
if (unlikely(!skb)) {
/* This is actually a packet drop, but we
* don't want the code that calls this
diff --git a/net/ipv4/geneve.c b/net/ipv4/geneve.c
index 2caa6ad..6cdcd8c 100644
--- a/net/ipv4/geneve.c
+++ b/net/ipv4/geneve.c
@@ -132,12 +132,11 @@ int geneve_xmit_skb(struct geneve_sock *gs, struct rtable *rt,
return err;
if (vlan_tx_tag_present(skb)) {
- if (unlikely(!__vlan_put_tag(skb,
- skb->vlan_proto,
- vlan_tx_tag_get(skb)))) {
- err = -ENOMEM;
- return err;
- }
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
+ if (unlikely(!skb)
+ return -ENOMEM;
+
skb->vlan_tci = 0;
}
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 8c4229b..4107eae 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -184,7 +184,9 @@ static int push_vlan(struct sk_buff *skb, const struct ovs_action_push_vlan *vla
/* push down current VLAN tag */
current_tag = vlan_tx_tag_get(skb);
- if (!__vlan_put_tag(skb, skb->vlan_proto, current_tag))
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ current_tag);
+ if (!skb)
return -ENOMEM;
if (skb->ip_summed == CHECKSUM_COMPLETE)
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 68ccddb..c0ef691 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -423,7 +423,8 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
if (!nskb)
return -ENOMEM;
- nskb = __vlan_put_tag(nskb, nskb->vlan_proto, vlan_tx_tag_get(nskb));
+ nskb = vlan_insert_tag_set_proto(nskb, nskb->vlan_proto,
+ vlan_tx_tag_get(nskb));
if (!nskb)
return -ENOMEM;
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index 108b82d..d2f2658 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -173,9 +173,9 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb)
}
if (vlan_tx_tag_present(skb)) {
- if (unlikely(!__vlan_put_tag(skb,
- skb->vlan_proto,
- vlan_tx_tag_get(skb)))) {
+ skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
+ vlan_tx_tag_get(skb));
+ if (unlikely(!skb) {
err = -ENOMEM;
goto err_free_rt;
}
--
2.1.0
--
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