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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
commit | d7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch) | |
tree | a43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/net/pppol2tp.c | |
parent | ee1262dbc65ce0b6234a915d8432171e8d77f518 (diff) | |
parent | 28b4d5cc17c20786848cdc07b7ea237a309776bb (diff) | |
download | op-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip op-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
mac80211: fix reorder buffer release
iwmc3200wifi: Enable wimax core through module parameter
iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
iwmc3200wifi: Coex table command does not expect a response
iwmc3200wifi: Update wiwi priority table
iwlwifi: driver version track kernel version
iwlwifi: indicate uCode type when fail dump error/event log
iwl3945: remove duplicated event logging code
b43: fix two warnings
ipw2100: fix rebooting hang with driver loaded
cfg80211: indent regulatory messages with spaces
iwmc3200wifi: fix NULL pointer dereference in pmkid update
mac80211: Fix TX status reporting for injected data frames
ath9k: enable 2GHz band only if the device supports it
airo: Fix integer overflow warning
rt2x00: Fix padding bug on L2PAD devices.
WE: Fix set events not propagated
b43legacy: avoid PPC fault during resume
b43: avoid PPC fault during resume
tcp: fix a timewait refcnt race
...
Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
kernel/sysctl_check.c
net/ipv4/sysctl_net_ipv4.c
net/ipv6/addrconf.c
net/sctp/sysctl.c
Diffstat (limited to 'drivers/net/pppol2tp.c')
-rw-r--r-- | drivers/net/pppol2tp.c | 62 |
1 files changed, 22 insertions, 40 deletions
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 5910df6..9fbb2eb 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -232,7 +232,7 @@ static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL }; static const struct proto_ops pppol2tp_ops; /* per-net private data for this module */ -static int pppol2tp_net_id; +static int pppol2tp_net_id __read_mostly; struct pppol2tp_net { struct list_head pppol2tp_tunnel_list; rwlock_t pppol2tp_tunnel_list_lock; @@ -516,7 +516,7 @@ static inline int pppol2tp_verify_udp_checksum(struct sock *sk, return 0; inet = inet_sk(sk); - psum = csum_tcpudp_nofold(inet->saddr, inet->daddr, ulen, + psum = csum_tcpudp_nofold(inet->inet_saddr, inet->inet_daddr, ulen, IPPROTO_UDP, 0); if ((skb->ip_summed == CHECKSUM_COMPLETE) && @@ -949,8 +949,8 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh inet = inet_sk(sk_tun); udp_len = hdr_len + sizeof(ppph) + total_len; uh = (struct udphdr *) skb->data; - uh->source = inet->sport; - uh->dest = inet->dport; + uh->source = inet->inet_sport; + uh->dest = inet->inet_dport; uh->len = htons(udp_len); uh->check = 0; skb_put(skb, sizeof(struct udphdr)); @@ -978,7 +978,8 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) { skb->ip_summed = CHECKSUM_COMPLETE; csum = skb_checksum(skb, 0, udp_len, 0); - uh->check = csum_tcpudp_magic(inet->saddr, inet->daddr, + uh->check = csum_tcpudp_magic(inet->inet_saddr, + inet->inet_daddr, udp_len, IPPROTO_UDP, csum); if (uh->check == 0) uh->check = CSUM_MANGLED_0; @@ -986,7 +987,8 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh skb->ip_summed = CHECKSUM_PARTIAL; skb->csum_start = skb_transport_header(skb) - skb->head; skb->csum_offset = offsetof(struct udphdr, check); - uh->check = ~csum_tcpudp_magic(inet->saddr, inet->daddr, + uh->check = ~csum_tcpudp_magic(inet->inet_saddr, + inet->inet_daddr, udp_len, IPPROTO_UDP, 0); } @@ -1136,8 +1138,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) __skb_push(skb, sizeof(*uh)); skb_reset_transport_header(skb); uh = udp_hdr(skb); - uh->source = inet->sport; - uh->dest = inet->dport; + uh->source = inet->inet_sport; + uh->dest = inet->inet_dport; uh->len = htons(udp_len); uh->check = 0; @@ -1181,7 +1183,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) else if (!(skb_dst(skb)->dev->features & NETIF_F_V4_CSUM)) { skb->ip_summed = CHECKSUM_COMPLETE; csum = skb_checksum(skb, 0, udp_len, 0); - uh->check = csum_tcpudp_magic(inet->saddr, inet->daddr, + uh->check = csum_tcpudp_magic(inet->inet_saddr, + inet->inet_daddr, udp_len, IPPROTO_UDP, csum); if (uh->check == 0) uh->check = CSUM_MANGLED_0; @@ -1189,7 +1192,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) skb->ip_summed = CHECKSUM_PARTIAL; skb->csum_start = skb_transport_header(skb) - skb->head; skb->csum_offset = offsetof(struct udphdr, check); - uh->check = ~csum_tcpudp_magic(inet->saddr, inet->daddr, + uh->check = ~csum_tcpudp_magic(inet->inet_saddr, + inet->inet_daddr, udp_len, IPPROTO_UDP, 0); } @@ -1533,7 +1537,7 @@ static struct sock *pppol2tp_prepare_tunnel_socket(struct net *net, * if the tunnel socket goes away. */ tunnel->old_sk_destruct = sk->sk_destruct; - sk->sk_destruct = &pppol2tp_tunnel_destruct; + sk->sk_destruct = pppol2tp_tunnel_destruct; tunnel->sock = sk; sk->sk_allocation = GFP_ATOMIC; @@ -2601,53 +2605,31 @@ static struct pppox_proto pppol2tp_proto = { static __net_init int pppol2tp_init_net(struct net *net) { - struct pppol2tp_net *pn; + struct pppol2tp_net *pn = pppol2tp_pernet(net); struct proc_dir_entry *pde; - int err; - - pn = kzalloc(sizeof(*pn), GFP_KERNEL); - if (!pn) - return -ENOMEM; INIT_LIST_HEAD(&pn->pppol2tp_tunnel_list); rwlock_init(&pn->pppol2tp_tunnel_list_lock); - err = net_assign_generic(net, pppol2tp_net_id, pn); - if (err) - goto out; - pde = proc_net_fops_create(net, "pppol2tp", S_IRUGO, &pppol2tp_proc_fops); #ifdef CONFIG_PROC_FS - if (!pde) { - err = -ENOMEM; - goto out; - } + if (!pde) + return -ENOMEM; #endif return 0; - -out: - kfree(pn); - return err; } static __net_exit void pppol2tp_exit_net(struct net *net) { - struct pppoe_net *pn; - proc_net_remove(net, "pppol2tp"); - pn = net_generic(net, pppol2tp_net_id); - /* - * if someone has cached our net then - * further net_generic call will return NULL - */ - net_assign_generic(net, pppol2tp_net_id, NULL); - kfree(pn); } static struct pernet_operations pppol2tp_net_ops = { .init = pppol2tp_init_net, .exit = pppol2tp_exit_net, + .id = &pppol2tp_net_id, + .size = sizeof(struct pppol2tp_net), }; static int __init pppol2tp_init(void) @@ -2661,7 +2643,7 @@ static int __init pppol2tp_init(void) if (err) goto out_unregister_pppol2tp_proto; - err = register_pernet_gen_device(&pppol2tp_net_id, &pppol2tp_net_ops); + err = register_pernet_device(&pppol2tp_net_ops); if (err) goto out_unregister_pppox_proto; @@ -2680,7 +2662,7 @@ out_unregister_pppol2tp_proto: static void __exit pppol2tp_exit(void) { unregister_pppox_proto(PX_PROTO_OL2TP); - unregister_pernet_gen_device(pppol2tp_net_id, &pppol2tp_net_ops); + unregister_pernet_device(&pppol2tp_net_ops); proto_unregister(&pppol2tp_sk_proto); } |