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-rw-r--r--sysdep/cf/README8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdep/cf/README b/sysdep/cf/README
index b1ed8683..a3442752 100644
--- a/sysdep/cf/README
+++ b/sysdep/cf/README
@@ -2,7 +2,6 @@ Available configuration variables:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CONFIG_AUTO_ROUTES Device routes are added automagically by the kernel
-CONFIG_ALL_MULTICAST All devices support multicasting (i.e., ignore IFF_MULTICAST)
CONFIG_SELF_CONSCIOUS We're able to recognize whether route was installed by us
CONFIG_MULTIPLE_TABLES The kernel supports multiple routing tables
CONFIG_ALL_TABLES_AT_ONCE Kernel scanner wants to process all tables at once
@@ -10,3 +9,10 @@ CONFIG_ALL_TABLES_AT_ONCE Kernel scanner wants to process all tables at once
CONFIG_UNIX_IFACE Use Unix interface scanner
CONFIG_UNIX_SET Use Unix route setting
CONFIG_LINUX_SCAN Use Linux /proc/net/route scanner
+
+CONFIG_ALL_MULTICAST krt-iface: All devices support multicasting (i.e., ignore IFF_MULTICAST)
+CONFIG_UNNUM_MULTICAST krt-iface: We support multicasts on unnumbered PtP devices
+
+CONFIG_LINUX_MC_MREQN Linux: Use struct mreqn for multicasting
+CONFIG_LINUX_MC_MREQ Linux: Use struct mreq
+CONFIG_LINUX_MC_MREQ_BIND Linux: Use struct mreq and SO_BINDTODEVICE