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-rw-r--r--doc/sync/alarm/conntrackd.conf12
-rw-r--r--doc/sync/ftfw/conntrackd.conf12
-rw-r--r--doc/sync/notrack/conntrackd.conf12
3 files changed, 30 insertions, 6 deletions
diff --git a/doc/sync/alarm/conntrackd.conf b/doc/sync/alarm/conntrackd.conf
index 8d34697..6995d6c 100644
--- a/doc/sync/alarm/conntrackd.conf
+++ b/doc/sync/alarm/conntrackd.conf
@@ -159,8 +159,16 @@ General {
# State. The filter is attached to an action that can be: Accept or
# Ignore. Thus, you can define the event filtering policy of the
# filter-sets in positive or negative logic depending on your needs.
- #
- Filter {
+ # You can select if conntrackd filters the event messages from
+ # user-space or kernel-space. The kernel-space event filtering
+ # saves some CPU cycles by avoiding the copy of the event message
+ # from kernel-space to user-space. The kernel-space event filtering
+ # is prefered, however, you require a Linux kernel >= 2.6.29 to
+ # filter from kernel-space. If you want to select kernel-space
+ # event filtering, use the keyword 'Kernelspace' instead of
+ # 'Userspace'.
+ #
+ Filter from Userspace {
#
# Accept only certain protocols: You may want to replicate
# the state of flows depending on their layer 4 protocol.
diff --git a/doc/sync/ftfw/conntrackd.conf b/doc/sync/ftfw/conntrackd.conf
index 06c3d15..3a2ed0e 100644
--- a/doc/sync/ftfw/conntrackd.conf
+++ b/doc/sync/ftfw/conntrackd.conf
@@ -163,8 +163,16 @@ General {
# State. The filter is attached to an action that can be: Accept or
# Ignore. Thus, you can define the event filtering policy of the
# filter-sets in positive or negative logic depending on your needs.
- #
- Filter {
+ # You can select if conntrackd filters the event messages from
+ # user-space or kernel-space. The kernel-space event filtering
+ # saves some CPU cycles by avoiding the copy of the event message
+ # from kernel-space to user-space. The kernel-space event filtering
+ # is prefered, however, you require a Linux kernel >= 2.6.29 to
+ # filter from kernel-space. If you want to select kernel-space
+ # event filtering, use the keyword 'Kernelspace' instead of
+ # 'Userspace'.
+ #
+ Filter from Userspace {
#
# Accept only certain protocols: You may want to replicate
# the state of flows depending on their layer 4 protocol.
diff --git a/doc/sync/notrack/conntrackd.conf b/doc/sync/notrack/conntrackd.conf
index 446e981..e9835e8 100644
--- a/doc/sync/notrack/conntrackd.conf
+++ b/doc/sync/notrack/conntrackd.conf
@@ -147,8 +147,16 @@ General {
# State. The filter is attached to an action that can be: Accept or
# Ignore. Thus, you can define the event filtering policy of the
# filter-sets in positive or negative logic depending on your needs.
- #
- Filter {
+ # You can select if conntrackd filters the event messages from
+ # user-space or kernel-space. The kernel-space event filtering
+ # saves some CPU cycles by avoiding the copy of the event message
+ # from kernel-space to user-space. The kernel-space event filtering
+ # is prefered, however, you require a Linux kernel >= 2.6.29 to
+ # filter from kernel-space. If you want to select kernel-space
+ # event filtering, use the keyword 'Kernelspace' instead of
+ # 'Userspace'.
+ #
+ Filter from Userspace {
#
# Accept only certain protocols: You may want to replicate
# the state of flows depending on their layer 4 protocol.