[ICMP]: Simplify ICMP control socket creation.
Replace sock_create_kern with inet_ctl_sock_create. Signed-off-by: Denis V. Lunev <den@openvz.org> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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				| @ -93,6 +93,7 @@ | ||||
| #include <asm/uaccess.h> | ||||
| #include <net/checksum.h> | ||||
| #include <net/xfrm.h> | ||||
| #include <net/inet_common.h> | ||||
| 
 | ||||
| /*
 | ||||
|  *	Build xmit assembly blocks | ||||
| @ -1136,7 +1137,7 @@ static void __net_exit icmp_sk_exit(struct net *net) | ||||
| 	int i; | ||||
| 
 | ||||
| 	for_each_possible_cpu(i) | ||||
| 		sk_release_kernel(net->ipv4.icmp_sk[i]); | ||||
| 		inet_ctl_sock_destroy(net->ipv4.icmp_sk[i]); | ||||
| 	kfree(net->ipv4.icmp_sk); | ||||
| 	net->ipv4.icmp_sk = NULL; | ||||
| } | ||||
| @ -1152,17 +1153,13 @@ int __net_init icmp_sk_init(struct net *net) | ||||
| 
 | ||||
| 	for_each_possible_cpu(i) { | ||||
| 		struct sock *sk; | ||||
| 		struct socket *sock; | ||||
| 		struct inet_sock *inet; | ||||
| 
 | ||||
| 		err = sock_create_kern(PF_INET, SOCK_RAW, IPPROTO_ICMP, &sock); | ||||
| 		err = inet_ctl_sock_create(&sk, PF_INET, | ||||
| 					   SOCK_RAW, IPPROTO_ICMP, net); | ||||
| 		if (err < 0) | ||||
| 			goto fail; | ||||
| 
 | ||||
| 		net->ipv4.icmp_sk[i] = sk = sock->sk; | ||||
| 		sk_change_net(sk, net); | ||||
| 
 | ||||
| 		sk->sk_allocation = GFP_ATOMIC; | ||||
| 		net->ipv4.icmp_sk[i] = sk; | ||||
| 
 | ||||
| 		/* Enough space for 2 64K ICMP packets, including
 | ||||
| 		 * sk_buff struct overhead. | ||||
| @ -1170,15 +1167,7 @@ int __net_init icmp_sk_init(struct net *net) | ||||
| 		sk->sk_sndbuf = | ||||
| 			(2 * ((64 * 1024) + sizeof(struct sk_buff))); | ||||
| 
 | ||||
| 		inet = inet_sk(sk); | ||||
| 		inet->uc_ttl = -1; | ||||
| 		inet->pmtudisc = IP_PMTUDISC_DONT; | ||||
| 
 | ||||
| 		/* Unhash it so that IP input processing does not even
 | ||||
| 		 * see it, we do not wish this socket to see incoming | ||||
| 		 * packets. | ||||
| 		 */ | ||||
| 		sk->sk_prot->unhash(sk); | ||||
| 		inet_sk(sk)->pmtudisc = IP_PMTUDISC_DONT; | ||||
| 	} | ||||
| 
 | ||||
| 	/* Control parameters for ECHO replies. */ | ||||
| @ -1208,7 +1197,7 @@ int __net_init icmp_sk_init(struct net *net) | ||||
| 
 | ||||
| fail: | ||||
| 	for_each_possible_cpu(i) | ||||
| 		sk_release_kernel(net->ipv4.icmp_sk[i]); | ||||
| 		inet_ctl_sock_destroy(net->ipv4.icmp_sk[i]); | ||||
| 	kfree(net->ipv4.icmp_sk); | ||||
| 	return err; | ||||
| } | ||||
|  | ||||
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