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| author | Patrick McHardy <kaber@trash.net> | 2007-06-13 12:07:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:15:02 -0700 |
| commit | a4bf3af4ac46802436d352ef409cee4fe80445b3 (patch) | |
| tree | e03e7ceb21ff17d886485c9b137f8a47c1b58c56 | |
| parent | b020cb488586f982f40eb257a32e92a4de710d65 (diff) | |
| download | linux-3.10-a4bf3af4ac46802436d352ef409cee4fe80445b3.tar.gz linux-3.10-a4bf3af4ac46802436d352ef409cee4fe80445b3.tar.bz2 linux-3.10-a4bf3af4ac46802436d352ef409cee4fe80445b3.zip | |
[VLAN]: Introduce symbolic constants for flag values
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/if_vlan.h | 4 | ||||
| -rw-r--r-- | net/8021q/vlan.c | 2 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 13 |
3 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index b46d4225f74..c7912876a21 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -398,6 +398,10 @@ enum vlan_ioctl_cmds { GET_VLAN_VID_CMD /* Get the VID of this VLAN (specified by name) */ }; +enum vlan_flags { + VLAN_FLAG_REORDER_HDR = 0x1, +}; + enum vlan_name_types { VLAN_NAME_TYPE_PLUS_VID, /* Name will look like: vlan0005 */ VLAN_NAME_TYPE_RAW_PLUS_VID, /* name will look like: eth1.0005 */ diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 5801993182b..f12f914edf0 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -565,7 +565,7 @@ static int register_vlan_device(struct net_device *real_dev, VLAN_DEV_INFO(new_dev)->vlan_id = VLAN_ID; /* 1 through VLAN_VID_MASK */ VLAN_DEV_INFO(new_dev)->real_dev = real_dev; VLAN_DEV_INFO(new_dev)->dent = NULL; - VLAN_DEV_INFO(new_dev)->flags = 1; + VLAN_DEV_INFO(new_dev)->flags = VLAN_FLAG_REORDER_HDR; err = register_vlan_dev(new_dev); if (err < 0) diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 4f6ede752a3..95afe387b95 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -73,7 +73,7 @@ int vlan_dev_rebuild_header(struct sk_buff *skb) static inline struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb) { - if (VLAN_DEV_INFO(skb->dev)->flags & 1) { + if (VLAN_DEV_INFO(skb->dev)->flags & VLAN_FLAG_REORDER_HDR) { if (skb_shared(skb) || skb_cloned(skb)) { struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC); kfree_skb(skb); @@ -350,7 +350,8 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, * header shuffling in the hard_start_xmit. Users can turn off this * REORDER behaviour with the vconfig tool. */ - build_vlan_header = ((VLAN_DEV_INFO(dev)->flags & 1) == 0); + if (!(VLAN_DEV_INFO(dev)->flags & VLAN_FLAG_REORDER_HDR)) + build_vlan_header = 1; if (build_vlan_header) { vhdr = (struct vlan_hdr *) skb_push(skb, VLAN_HLEN); @@ -584,16 +585,16 @@ int vlan_dev_set_egress_priority(const struct net_device *dev, return 0; } -/* Flags are defined in the vlan_dev_info class in include/linux/if_vlan.h file. */ +/* Flags are defined in the vlan_flags enum in include/linux/if_vlan.h file. */ int vlan_dev_set_vlan_flag(const struct net_device *dev, u32 flag, short flag_val) { /* verify flag is supported */ - if (flag == 1) { + if (flag == VLAN_FLAG_REORDER_HDR) { if (flag_val) { - VLAN_DEV_INFO(dev)->flags |= 1; + VLAN_DEV_INFO(dev)->flags |= VLAN_FLAG_REORDER_HDR; } else { - VLAN_DEV_INFO(dev)->flags &= ~1; + VLAN_DEV_INFO(dev)->flags &= ~VLAN_FLAG_REORDER_HDR; } return 0; } |