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-rw-r--r--include/linux/netfilter/nfnetlink_log.h3
-rw-r--r--net/netfilter/nfnetlink_log.c8
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);