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vlan: make __vlan_hwaccel_put_tag return void

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Always returns the same skb it gets, so change to void.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2014-11-19 14:04:56 +01:00 • committed by David S. Miller
parent 1abcd82c20
commit b960a0ac69
3 changed files with 7 additions and 10 deletions
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6
drivers/scsi/fcoe/fcoe.c
View file

@ -1669,10 +1669,8 @@ static int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) { fcoe->realdev->features & NETIF_F_HW_VLAN_CTAG_TX) {
/* must set skb->dev before calling vlan_put_tag */ /* must set skb->dev before calling vlan_put_tag */
skb->dev = fcoe->realdev; skb->dev = fcoe->realdev;
skb = __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
vlan_dev_vlan_id(fcoe->netdev)); vlan_dev_vlan_id(fcoe->netdev));
if (!skb)
return -ENOMEM;
} else } else
skb->dev = fcoe->netdev; skb->dev = fcoe->netdev;

9
include/linux/if_vlan.h
View file

@ -347,13 +347,11 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb,
* *
* Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest
*/ */
static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb,
__be16 vlan_proto, __be16 vlan_proto, u16 vlan_tci)
u16 vlan_tci)
{ {
skb->vlan_proto = vlan_proto; skb->vlan_proto = vlan_proto;
skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci;
return skb;
} }
/** /**
@ -368,7 +366,8 @@ static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb,
__be16 vlan_proto, u16 vlan_tci) __be16 vlan_proto, u16 vlan_tci)
{ {
if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) { if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) {
return __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci); __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci);
return skb;
} else { } else {
return __vlan_put_tag(skb, vlan_proto, vlan_tci); return __vlan_put_tag(skb, vlan_proto, vlan_tci);
} }

2
net/8021q/vlan_dev.c
View file

@ -150,7 +150,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
u16 vlan_tci; u16 vlan_tci;
vlan_tci = vlan->vlan_id; vlan_tci = vlan->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority); vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
skb = __vlan_hwaccel_put_tag(skb, vlan->vlan_proto, vlan_tci); __vlan_hwaccel_put_tag(skb, vlan->vlan_proto, vlan_tci);
} }
skb->dev = vlan->real_dev; skb->dev = vlan->real_dev;