diff mbox series

[iproute,3/5] ila: support to configure checksum neutral-map-auto

Message ID 20171122200537.26703-4-tom@quantonium.net
State Accepted, archived
Delegated to: stephen hemminger
Headers show
Series ila: additional configuratio support | expand

Commit Message

Tom Herbert Nov. 22, 2017, 8:05 p.m. UTC 
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 <tom@quantonium.net>
---
 ip/ipila.c            | 8 +++++---
 ip/iproute_lwtunnel.c | 4 ++++
 2 files changed, 9 insertions(+), 3 deletions(-)
diff mbox series

Patch

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;
 }