* [PATCH 1/2] nfnetlink_queue: use proper net to allocate skb
@ 2013-09-23 11:20 Gao feng
2013-09-23 11:20 ` [PATCH 2/2] nfnetlink_log: " Gao feng
2013-09-27 14:26 ` [PATCH 1/2] nfnetlink_queue: " Pablo Neira Ayuso
0 siblings, 2 replies; 4+ messages in thread
From: Gao feng @ 2013-09-23 11:20 UTC (permalink / raw)
To: netfilter-devel; +Cc: Gao feng
Use proper net struct to allocate skb,otherwise
netlink mmap will be of no effect.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
net/netfilter/nfnetlink_queue_core.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index ae2e5c1..678106d 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -298,7 +298,8 @@ nfqnl_put_packet_info(struct sk_buff *nlskb, struct sk_buff *packet,
}
static struct sk_buff *
-nfqnl_build_packet_message(struct nfqnl_instance *queue,
+nfqnl_build_packet_message(struct net *net,
+ struct nfqnl_instance *queue,
struct nf_queue_entry *entry,
__be32 **packet_id_ptr)
{
@@ -372,7 +373,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
if (queue->flags & NFQA_CFG_F_CONNTRACK)
ct = nfqnl_ct_get(entskb, &size, &ctinfo);
- skb = nfnetlink_alloc_skb(&init_net, size, queue->peer_portid,
+ skb = nfnetlink_alloc_skb(net, size, queue->peer_portid,
GFP_ATOMIC);
if (!skb)
return NULL;
@@ -525,7 +526,7 @@ __nfqnl_enqueue_packet(struct net *net, struct nfqnl_instance *queue,
__be32 *packet_id_ptr;
int failopen = 0;
- nskb = nfqnl_build_packet_message(queue, entry, &packet_id_ptr);
+ nskb = nfqnl_build_packet_message(net, queue, entry, &packet_id_ptr);
if (nskb == NULL) {
err = -ENOMEM;
goto err_out;
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 2/2] nfnetlink_log: use proper net to allocate skb
2013-09-23 11:20 [PATCH 1/2] nfnetlink_queue: use proper net to allocate skb Gao feng
@ 2013-09-23 11:20 ` Gao feng
2013-09-27 14:26 ` Pablo Neira Ayuso
2013-09-27 14:26 ` [PATCH 1/2] nfnetlink_queue: " Pablo Neira Ayuso
1 sibling, 1 reply; 4+ messages in thread
From: Gao feng @ 2013-09-23 11:20 UTC (permalink / raw)
To: netfilter-devel; +Cc: Gao feng
Use proper net struct to allocate skb, otherwise
netlink mmap will be of no effect.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
net/netfilter/nfnetlink_log.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index d92cc31..71e39d2 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -318,8 +318,10 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags)
return 0;
}
-static struct sk_buff *
-nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size)
+static struct sk_buff * nfulnl_alloc_skb(struct net *net,
+ u32 peer_portid,
+ unsigned int inst_size,
+ unsigned int pkt_size)
{
struct sk_buff *skb;
unsigned int n;
@@ -328,13 +330,13 @@ nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size)
* message. WARNING: has to be <= 128k due to slab restrictions */
n = max(inst_size, pkt_size);
- skb = nfnetlink_alloc_skb(&init_net, n, peer_portid, GFP_ATOMIC);
+ skb = nfnetlink_alloc_skb(net, n, peer_portid, GFP_ATOMIC);
if (!skb) {
if (n > pkt_size) {
/* try to allocate only as much as we need for current
* packet */
- skb = nfnetlink_alloc_skb(&init_net, pkt_size,
+ skb = nfnetlink_alloc_skb(net, pkt_size,
peer_portid, GFP_ATOMIC);
if (!skb)
pr_err("nfnetlink_log: can't even alloc %u bytes\n",
@@ -702,7 +704,9 @@ nfulnl_log_packet(struct net *net,
}
if (!inst->skb) {
- inst->skb = nfulnl_alloc_skb(inst->peer_portid, inst->nlbufsiz,
+ inst->skb = nfulnl_alloc_skb(net,
+ inst->peer_portid,
+ inst->nlbufsiz,
size);
if (!inst->skb)
goto alloc_failure;
--
1.8.3.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH 1/2] nfnetlink_queue: use proper net to allocate skb
2013-09-23 11:20 [PATCH 1/2] nfnetlink_queue: use proper net to allocate skb Gao feng
2013-09-23 11:20 ` [PATCH 2/2] nfnetlink_log: " Gao feng
@ 2013-09-27 14:26 ` Pablo Neira Ayuso
1 sibling, 0 replies; 4+ messages in thread
From: Pablo Neira Ayuso @ 2013-09-27 14:26 UTC (permalink / raw)
To: Gao feng; +Cc: netfilter-devel
On Mon, Sep 23, 2013 at 07:20:55PM +0800, Gao feng wrote:
> Use proper net struct to allocate skb,otherwise
> netlink mmap will be of no effect.
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-09-27 14:26 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2013-09-23 11:20 [PATCH 1/2] nfnetlink_queue: use proper net to allocate skb Gao feng
2013-09-23 11:20 ` [PATCH 2/2] nfnetlink_log: " Gao feng
2013-09-27 14:26 ` Pablo Neira Ayuso
2013-09-27 14:26 ` [PATCH 1/2] nfnetlink_queue: " Pablo Neira Ayuso
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