netdev - [PATCH iproute2 3/9] ife: improve help text

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Date:   Sat,  1 Oct 2016 16:48:31 -0400
From:   Jamal Hadi Salim <jhs@...atatu.com>
To:     stephen@...workplumber.org
Cc:     netdev@...r.kernel.org, Roman Mashak <mrv@...atatu.com>,
        Jamal Hadi Salim <jhs@...atatu.com>
Subject: [PATCH iproute2 3/9] ife: improve help text

From: Roman Mashak <mrv@...atatu.com>

Signed-off-by: Roman Mashak <mrv@...atatu.com>
Signed-off-by: Jamal Hadi Salim <jhs@...atatu.com>
---
 tc/m_ife.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tc/m_ife.c b/tc/m_ife.c
index 588bad7..862461b 100644
--- a/tc/m_ife.c
+++ b/tc/m_ife.c
@@ -29,12 +29,13 @@
 static void ife_explain(void)
 {
 	fprintf(stderr,
-		"Usage:... ife {decode|encode} {ALLOW|USE} [dst DMAC] [src SMAC] [type TYPE] [CONTROL] [index INDEX]\n");
+		"Usage:... ife {decode|encode} [{ALLOW|USE} ATTR] [dst DMAC] [src SMAC] [type TYPE] [CONTROL] [index INDEX]\n");
 	fprintf(stderr,
 		"\tALLOW := Encode direction. Allows encoding specified metadata\n"
 		"\t\t e.g \"allow mark\"\n"
 		"\tUSE := Encode direction. Enforce Static encoding of specified metadata\n"
 		"\t\t e.g \"use mark 0x12\"\n"
+		"\tATTR := mark (32-bit), prio (32-bit), tcindex (16-bit)\n"
 		"\tDMAC := 6 byte Destination MAC address to encode\n"
 		"\tSMAC := optional 6 byte Source MAC address to encode\n"
 		"\tTYPE := optional 16 bit ethertype to encode\n"
-- 
1.9.1