Configuration support in both ip ila and ip LWT for checksum
neutral-map-auto. This is a mode of ILA where checksum
neutral mapping is assumed for packets (there is no C-bit
in the identifier to indicate checksum neutral).
Signed-off-by: Tom Herbert <t...@quantonium.net>
---
ip/ipila.c | 8 +++++---
ip/iproute_lwtunnel.c | 4 ++++
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/ip/ipila.c b/ip/ipila.c
index d4935d18..0b706f0b 100644
--- a/ip/ipila.c
+++ b/ip/ipila.c
@@ -28,7 +28,7 @@ static void usage(void)
fprintf(stderr, "Usage: ip ila add loc_match LOCATOR_MATCH "
"loc LOCATOR [ dev DEV ] "
"[ csum-mode { adj-transport | neutral-map | "
- "no-action } ]\n");
+ "neutral-map-auto | no-action } ]\n");
fprintf(stderr, " ip ila del loc_match LOCATOR_MATCH "
"[ loc LOCATOR ] [ dev DEV ]\n");
fprintf(stderr, " ip ila list\n");
@@ -59,6 +59,8 @@ static char *ila_csum_mode2name(__u8 csum_mode)
return "neutral-map";
case ILA_CSUM_NO_ACTION:
return "no-action";
+ case ILA_CSUM_NEUTRAL_MAP_AUTO:
+ return "neutral-map-auto";
default:
return "unknown";
}
@@ -70,8 +72,8 @@ static int ila_csum_name2mode(char *name)
return ILA_CSUM_ADJUST_TRANSPORT;
else if (strcmp(name, "neutral-map") == 0)
return ILA_CSUM_NEUTRAL_MAP;
- else if (strcmp(name, "no-action") == 0)
- return ILA_CSUM_NO_ACTION;
+ else if (strcmp(name, "neutral-map-auto") == 0)
+ return ILA_CSUM_NEUTRAL_MAP_AUTO;
else
return -1;
}
diff --git a/ip/iproute_lwtunnel.c b/ip/iproute_lwtunnel.c
index 1c8adbe7..ebedd94a 100644
--- a/ip/iproute_lwtunnel.c
+++ b/ip/iproute_lwtunnel.c
@@ -288,6 +288,8 @@ static char *ila_csum_mode2name(__u8 csum_mode)
return "neutral-map";
case ILA_CSUM_NO_ACTION:
return "no-action";
+ case ILA_CSUM_NEUTRAL_MAP_AUTO:
+ return "neutral-map-auto";
default:
return "unknown";
}
@@ -301,6 +303,8 @@ static int ila_csum_name2mode(char *name)
return ILA_CSUM_NEUTRAL_MAP;
else if (strcmp(name, "no-action") == 0)
return ILA_CSUM_NO_ACTION;
+ else if (strcmp(name, "neutral-map-auto") == 0)
+ return ILA_CSUM_NEUTRAL_MAP_AUTO;
else
return -1;
}
--
2.11.0
