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ipv4: Pull GSO registration out of inet_init()
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Since GSO/GRO support is now separated, make IPv4 GSO a
stand-alone init call and not part of inet_init().

Signed-off-by: Vlad Yasevich <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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Vlad Yasevich authored and davem330 committed Nov 15, 2012
1 parent 3c73a03 commit 808a8f8
Showing 1 changed file with 21 additions and 14 deletions.
35 changes: 21 additions & 14 deletions net/ipv4/af_inet.c
Original file line number Diff line number Diff line change
Expand Up @@ -1665,11 +1665,6 @@ static int ipv4_proc_init(void);
* IP protocol layer initialiser
*/

static struct packet_type ip_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_IP),
.func = ip_rcv,
};

static struct packet_offload ip_packet_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_IP),
.gso_send_check = inet_gso_send_check,
Expand All @@ -1678,6 +1673,27 @@ static struct packet_offload ip_packet_offload __read_mostly = {
.gro_complete = inet_gro_complete,
};

static int __init ipv4_offload_init(void)
{
/*
* Add offloads
*/
if (inet_add_offload(&udp_offload, IPPROTO_UDP) < 0)
pr_crit("%s: Cannot add UDP protocol offload\n", __func__);
if (inet_add_offload(&tcp_offload, IPPROTO_TCP) < 0)
pr_crit("%s: Cannot add TCP protocol offlaod\n", __func__);

dev_add_offload(&ip_packet_offload);
return 0;
}

fs_initcall(ipv4_offload_init);

static struct packet_type ip_packet_type __read_mostly = {
.type = cpu_to_be16(ETH_P_IP),
.func = ip_rcv,
};

static int __init inet_init(void)
{
struct sk_buff *dummy_skb;
Expand Down Expand Up @@ -1719,14 +1735,6 @@ static int __init inet_init(void)

tcp_prot.sysctl_mem = init_net.ipv4.sysctl_tcp_mem;

/*
* Add offloads
*/
if (inet_add_offload(&udp_offload, IPPROTO_UDP) < 0)
pr_crit("%s: Cannot add UDP protocol offload\n", __func__);
if (inet_add_offload(&tcp_offload, IPPROTO_TCP) < 0)
pr_crit("%s: Cannot add TCP protocol offlaod\n", __func__);

/*
* Add all the base protocols.
*/
Expand Down Expand Up @@ -1799,7 +1807,6 @@ static int __init inet_init(void)

ipfrag_init();

dev_add_offload(&ip_packet_offload);
dev_add_pack(&ip_packet_type);

rc = 0;
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