diff options
| author | Patrick McHardy <kaber@trash.net> | 2013-04-17 10:47:09 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-19 22:58:36 +0400 |
| commit | 3ab1f683bf8be7aa7869cc3ffb8d1db2ec8c8307 (patch) | |
| tree | 06bdfb40df2905a7e6daa3dbff4cb0cc1357abb5 /net | |
| parent | ec464e5dc504a164c5dbff4a06812d495e44e34d (diff) | |
| download | linux-3ab1f683bf8be7aa7869cc3ffb8d1db2ec8c8307.tar.xz | |
nfnetlink: add support for memory mapped netlink
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nfnetlink.c | 7 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink_log.c | 10 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink_queue_core.c | 3 |
3 files changed, 15 insertions, 5 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 1640bd7dcdf4..572d87dc116f 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -112,6 +112,13 @@ int nfnetlink_has_listeners(struct net *net, unsigned int group) } EXPORT_SYMBOL_GPL(nfnetlink_has_listeners); +struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, + u32 dst_portid, gfp_t gfp_mask) +{ + return netlink_alloc_skb(net->nfnl, size, dst_portid, gfp_mask); +} +EXPORT_SYMBOL_GPL(nfnetlink_alloc_skb); + int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, unsigned int group, int echo, gfp_t flags) { diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 50aaf716cd68..d4199eb9b338 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -318,7 +318,7 @@ nfulnl_set_flags(struct nfulnl_instance *inst, u_int16_t flags) } static struct sk_buff * -nfulnl_alloc_skb(unsigned int inst_size, unsigned int pkt_size) +nfulnl_alloc_skb(u32 peer_portid, unsigned int inst_size, unsigned int pkt_size) { struct sk_buff *skb; unsigned int n; @@ -327,13 +327,14 @@ nfulnl_alloc_skb(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 = alloc_skb(n, GFP_ATOMIC); + skb = nfnetlink_alloc_skb(&init_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 = alloc_skb(pkt_size, GFP_ATOMIC); + skb = nfnetlink_alloc_skb(&init_net, pkt_size, + peer_portid, GFP_ATOMIC); if (!skb) pr_err("nfnetlink_log: can't even alloc %u bytes\n", pkt_size); @@ -696,7 +697,8 @@ nfulnl_log_packet(u_int8_t pf, } if (!inst->skb) { - inst->skb = nfulnl_alloc_skb(inst->nlbufsiz, size); + inst->skb = nfulnl_alloc_skb(inst->peer_portid, inst->nlbufsiz, + size); if (!inst->skb) goto alloc_failure; } diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c index 5e280b3e154f..ef3cdb4bfeea 100644 --- a/net/netfilter/nfnetlink_queue_core.c +++ b/net/netfilter/nfnetlink_queue_core.c @@ -339,7 +339,8 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue, if (queue->flags & NFQA_CFG_F_CONNTRACK) ct = nfqnl_ct_get(entskb, &size, &ctinfo); - skb = alloc_skb(size, GFP_ATOMIC); + skb = nfnetlink_alloc_skb(&init_net, size, queue->peer_portid, + GFP_ATOMIC); if (!skb) return NULL; |