diff options
| author | Eric Leblond <eric@inl.fr> | 2008-07-21 10:02:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-21 10:11:00 -0700 |
| commit | 72961ecf84d67d6359a1b30f9b2a8427f13e1e71 (patch) | |
| tree | 531aeb470c069d4ecd91a4080dc820308d84fc9d | |
| parent | 280763c053fee297d95b474f2c145990670371e6 (diff) | |
| download | kernel_samsung_smdk4412-72961ecf84d67d6359a1b30f9b2a8427f13e1e71.zip kernel_samsung_smdk4412-72961ecf84d67d6359a1b30f9b2a8427f13e1e71.tar.gz kernel_samsung_smdk4412-72961ecf84d67d6359a1b30f9b2a8427f13e1e71.tar.bz2 | |
netfilter: nfnetlink_log: send complete hardware header
This patch adds some fields to NFLOG to be able to send the complete
hardware header with all necessary informations.
It sends to userspace:
* the type of hardware link
* the lenght of hardware header
* the hardware header
Signed-off-by: Eric Leblond <eric@inl.fr>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/netfilter/nfnetlink_log.h | 3 | ||||
| -rw-r--r-- | net/netfilter/nfnetlink_log.c | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index a857213..f661731 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -48,6 +48,9 @@ enum nfulnl_attr_type { NFULA_SEQ, /* instance-local sequence number */ NFULA_SEQ_GLOBAL, /* global sequence number */ NFULA_GID, /* group id of socket */ + NFULA_HWTYPE, /* hardware type */ + NFULA_HWHEADER, /* hardware header */ + NFULA_HWLEN, /* hardware header length */ __NFULA_MAX }; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index b8173af..9a35b57 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -453,6 +453,14 @@ __build_packet_message(struct nfulnl_instance *inst, } } + if (indev && skb_mac_header_was_set(skb)) { + NLA_PUT_BE16(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)); + NLA_PUT_BE16(inst->skb, NFULA_HWLEN, + htons(skb->dev->hard_header_len)); + NLA_PUT(inst->skb, NFULA_HWHEADER, skb->dev->hard_header_len, + skb_mac_header(skb)); + } + if (skb->tstamp.tv64) { struct nfulnl_msg_packet_timestamp ts; struct timeval tv = ktime_to_timeval(skb->tstamp); |