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authorVlad Yasevich <vyasevic@redhat.com>2012-11-15 08:49:23 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-15 17:39:51 -0500
commitf191a1d17f227032c159e5499809f545402b6dc6 (patch)
tree48fc87a0b34bd2da06fedcd7e5e3ed6b08f7a3ac /net/ipv4/af_inet.c
parentc6b641a4c6b32f39db678c2441cb1ef824110d74 (diff)
net: Remove code duplication between offload structures
Move the offload callbacks into its own structure. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c42
1 files changed, 24 insertions, 18 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 9f2e7fd8bea..d5e5a054123 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1276,8 +1276,8 @@ static int inet_gso_send_check(struct sk_buff *skb)
rcu_read_lock();
ops = rcu_dereference(inet_offloads[proto]);
- if (likely(ops && ops->gso_send_check))
- err = ops->gso_send_check(skb);
+ if (likely(ops && ops->callbacks.gso_send_check))
+ err = ops->callbacks.gso_send_check(skb);
rcu_read_unlock();
out:
@@ -1326,8 +1326,8 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb,
rcu_read_lock();
ops = rcu_dereference(inet_offloads[proto]);
- if (likely(ops && ops->gso_segment))
- segs = ops->gso_segment(skb, features);
+ if (likely(ops && ops->callbacks.gso_segment))
+ segs = ops->callbacks.gso_segment(skb, features);
rcu_read_unlock();
if (!segs || IS_ERR(segs))
@@ -1379,7 +1379,7 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
rcu_read_lock();
ops = rcu_dereference(inet_offloads[proto]);
- if (!ops || !ops->gro_receive)
+ if (!ops || !ops->callbacks.gro_receive)
goto out_unlock;
if (*(u8 *)iph != 0x45)
@@ -1420,7 +1420,7 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head,
skb_gro_pull(skb, sizeof(*iph));
skb_set_transport_header(skb, skb_gro_offset(skb));
- pp = ops->gro_receive(head, skb);
+ pp = ops->callbacks.gro_receive(head, skb);
out_unlock:
rcu_read_unlock();
@@ -1444,10 +1444,10 @@ static int inet_gro_complete(struct sk_buff *skb)
rcu_read_lock();
ops = rcu_dereference(inet_offloads[proto]);
- if (WARN_ON(!ops || !ops->gro_complete))
+ if (WARN_ON(!ops || !ops->callbacks.gro_complete))
goto out_unlock;
- err = ops->gro_complete(skb);
+ err = ops->callbacks.gro_complete(skb);
out_unlock:
rcu_read_unlock();
@@ -1563,10 +1563,12 @@ static const struct net_protocol tcp_protocol = {
};
static const struct net_offload tcp_offload = {
- .gso_send_check = tcp_v4_gso_send_check,
- .gso_segment = tcp_tso_segment,
- .gro_receive = tcp4_gro_receive,
- .gro_complete = tcp4_gro_complete,
+ .callbacks = {
+ .gso_send_check = tcp_v4_gso_send_check,
+ .gso_segment = tcp_tso_segment,
+ .gro_receive = tcp4_gro_receive,
+ .gro_complete = tcp4_gro_complete,
+ },
};
static const struct net_protocol udp_protocol = {
@@ -1577,8 +1579,10 @@ static const struct net_protocol udp_protocol = {
};
static const struct net_offload udp_offload = {
- .gso_send_check = udp4_ufo_send_check,
- .gso_segment = udp4_ufo_fragment,
+ .callbacks = {
+ .gso_send_check = udp4_ufo_send_check,
+ .gso_segment = udp4_ufo_fragment,
+ },
};
static const struct net_protocol icmp_protocol = {
@@ -1667,10 +1671,12 @@ static int ipv4_proc_init(void);
static struct packet_offload ip_packet_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_IP),
- .gso_send_check = inet_gso_send_check,
- .gso_segment = inet_gso_segment,
- .gro_receive = inet_gro_receive,
- .gro_complete = inet_gro_complete,
+ .callbacks = {
+ .gso_send_check = inet_gso_send_check,
+ .gso_segment = inet_gso_segment,
+ .gro_receive = inet_gro_receive,
+ .gro_complete = inet_gro_complete,
+ },
};
static int __init ipv4_offload_init(void)