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Date: Tue, 5 Apr 2011 17:44:07 -0700
From: Mahesh Bandewar <maheshb@...gle.com>
To: David Miller <davem@...emloft.net>
Cc: netdev <netdev@...r.kernel.org>,
Mahesh Bandewar <maheshb@...gle.com>
Subject: [PATCH 02/20] net-ipv4: extending (hw_/wanted_/vlan_)features fields to a bitmap.
Converting current use of (hw_/wanted_/vlan_)features to
legacy_(hw_/wanted_/vlan_)features to differntiate from the proposed usage.
Signed-off-by: Mahesh Bandewar <maheshb@...gle.com>
---
net/ipv4/ip_gre.c | 6 +++---
net/ipv4/ip_output.c | 12 ++++++------
net/ipv4/ipip.c | 4 ++--
net/ipv4/ipmr.c | 2 +-
net/ipv4/netfilter/nf_nat_helper.c | 2 +-
5 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index da5941f..e358cbf 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1260,7 +1260,7 @@ static void ipgre_tunnel_setup(struct net_device *dev)
dev->flags = IFF_NOARP;
dev->iflink = 0;
dev->addr_len = 4;
- dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->legacy_features |= NETIF_F_NETNS_LOCAL;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
}
@@ -1506,7 +1506,7 @@ static void ipgre_tap_setup(struct net_device *dev)
dev->destructor = ipgre_dev_free;
dev->iflink = 0;
- dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->legacy_features |= NETIF_F_NETNS_LOCAL;
}
static int ipgre_newlink(struct net *src_net, struct net_device *dev, struct nlattr *tb[],
@@ -1533,7 +1533,7 @@ static int ipgre_newlink(struct net *src_net, struct net_device *dev, struct nla
/* Can use a lockless transmit, unless we generate output sequences */
if (!(nt->parms.o_flags & GRE_SEQ))
- dev->features |= NETIF_F_LLTX;
+ dev->legacy_features |= NETIF_F_LLTX;
err = register_netdevice(dev);
if (err)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 86a2843..cb83f7f 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -816,7 +816,7 @@ static int __ip_append_data(struct sock *sk, struct sk_buff_head *queue,
*/
if (transhdrlen &&
length + fragheaderlen <= mtu &&
- rt->dst.dev->features & NETIF_F_V4_CSUM &&
+ rt->dst.dev->legacy_features & NETIF_F_V4_CSUM &&
!exthdrlen)
csummode = CHECKSUM_PARTIAL;
@@ -825,7 +825,7 @@ static int __ip_append_data(struct sock *sk, struct sk_buff_head *queue,
cork->length += length;
if (((length > mtu) || (skb && skb_is_gso(skb))) &&
(sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO)) {
+ (rt->dst.dev->legacy_features & NETIF_F_UFO)) {
err = ip_ufo_append_data(sk, queue, getfrag, from, length,
hh_len, fragheaderlen, transhdrlen,
mtu, flags);
@@ -873,7 +873,7 @@ alloc_new_skb:
fraglen = datalen + fragheaderlen;
if ((flags & MSG_MORE) &&
- !(rt->dst.dev->features&NETIF_F_SG))
+ !(rt->dst.dev->legacy_features & NETIF_F_SG))
alloclen = mtu;
else
alloclen = fraglen;
@@ -960,7 +960,7 @@ alloc_new_skb:
if (copy > length)
copy = length;
- if (!(rt->dst.dev->features&NETIF_F_SG)) {
+ if (!(rt->dst.dev->legacy_features & NETIF_F_SG)) {
unsigned int off;
off = skb->len;
@@ -1131,7 +1131,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
if (inet->cork.flags & IPCORK_OPT)
opt = inet->cork.opt;
- if (!(rt->dst.dev->features&NETIF_F_SG))
+ if (!(rt->dst.dev->legacy_features & NETIF_F_SG))
return -EOPNOTSUPP;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
@@ -1151,7 +1151,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page,
inet->cork.length += size;
if ((size + skb->len > mtu) &&
(sk->sk_protocol == IPPROTO_UDP) &&
- (rt->dst.dev->features & NETIF_F_UFO)) {
+ (rt->dst.dev->legacy_features & NETIF_F_UFO)) {
skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
}
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index bfc17c5..37360d6 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -751,8 +751,8 @@ static void ipip_tunnel_setup(struct net_device *dev)
dev->flags = IFF_NOARP;
dev->iflink = 0;
dev->addr_len = 4;
- dev->features |= NETIF_F_NETNS_LOCAL;
- dev->features |= NETIF_F_LLTX;
+ dev->legacy_features |= NETIF_F_NETNS_LOCAL;
+ dev->legacy_features |= NETIF_F_LLTX;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
}
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 1f62eae..f94b754 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -469,7 +469,7 @@ static void reg_vif_setup(struct net_device *dev)
dev->flags = IFF_NOARP;
dev->netdev_ops = ®_vif_netdev_ops,
dev->destructor = free_netdev;
- dev->features |= NETIF_F_NETNS_LOCAL;
+ dev->legacy_features |= NETIF_F_NETNS_LOCAL;
}
static struct net_device *ipmr_reg_vif(struct net *net, struct mr_table *mrt)
diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c
index 31427fb..7c4e698 100644
--- a/net/ipv4/netfilter/nf_nat_helper.c
+++ b/net/ipv4/netfilter/nf_nat_helper.c
@@ -160,7 +160,7 @@ static void nf_nat_csum(struct sk_buff *skb, struct iphdr *iph, void *data,
if (skb->ip_summed != CHECKSUM_PARTIAL) {
if (!(rt->rt_flags & RTCF_LOCAL) &&
- skb->dev->features & NETIF_F_V4_CSUM) {
+ skb->dev->legacy_features & NETIF_F_V4_CSUM) {
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum_start = skb_headroom(skb) +
skb_network_offset(skb) +
--
1.7.3.1
--
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