This flags specifies that this conntrack entry is in hardware.
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
.../linux_nf_conntrack_common.h | 18 ++++++++++++++++--
src/conntrack/snprintf_default.c | 4 +++-
2 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/include/libnetfilter_conntrack/linux_nf_conntrack_common.h b/include/libnetfilter_conntrack/linux_nf_conntrack_common.h
index 32efa357c8db..131ca258a904 100644
--- a/include/libnetfilter_conntrack/linux_nf_conntrack_common.h
+++ b/include/libnetfilter_conntrack/linux_nf_conntrack_common.h
@@ -102,6 +102,15 @@ enum ip_conntrack_status {
IPS_UNTRACKED_BIT = 12,
IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
+#ifdef __KERNEL__
+ /* Re-purposed for in-kernel use:
+ * Tags a conntrack entry that clashed with an existing entry
+ * on insert.
+ */
+ IPS_NAT_CLASH_BIT = IPS_UNTRACKED_BIT,
+ IPS_NAT_CLASH = IPS_UNTRACKED,
+#endif
+
/* Conntrack got a helper explicitly attached via CT target. */
IPS_HELPER_BIT = 13,
IPS_HELPER = (1 << IPS_HELPER_BIT),
@@ -110,14 +119,19 @@ enum ip_conntrack_status {
IPS_OFFLOAD_BIT = 14,
IPS_OFFLOAD = (1 << IPS_OFFLOAD_BIT),
+ /* Conntrack has been offloaded to hardware. */
+ IPS_HW_OFFLOAD_BIT = 15,
+ IPS_HW_OFFLOAD = (1 << IPS_HW_OFFLOAD_BIT),
+
/* Be careful here, modifying these bits can make things messy,
* so don't let users modify them directly.
*/
IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK |
IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING |
- IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_OFFLOAD),
+ IPS_SEQ_ADJUST | IPS_TEMPLATE | IPS_UNTRACKED |
+ IPS_OFFLOAD | IPS_HW_OFFLOAD),
- __IPS_MAX_BIT = 15,
+ __IPS_MAX_BIT = 16,
};
/* Connection tracking event types */
diff --git a/src/conntrack/snprintf_default.c b/src/conntrack/snprintf_default.c
index 765ce726ea7d..2f2f91864d39 100644
--- a/src/conntrack/snprintf_default.c
+++ b/src/conntrack/snprintf_default.c
@@ -184,7 +184,9 @@ static int __snprintf_status_assured(char *buf,
{
int size = 0;
- if (ct->status & IPS_OFFLOAD)
+ if (ct->status & IPS_HW_OFFLOAD)
+ size = snprintf(buf, len, "[HW_OFFLOAD] ");
+ else if (ct->status & IPS_OFFLOAD)
size = snprintf(buf, len, "[OFFLOAD] ");
else if (ct->status & IPS_ASSURED)
size = snprintf(buf, len, "[ASSURED] ");
--
2.20.1
