netdev - [PATCH v4 iproute2-next 3/3] ip: Allow rules to accept a specified protocol

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Date:   Wed, 28 Feb 2018 18:44:00 -0500
From:   Donald Sharp <sharpd@...ulusnetworks.com>
To:     netdev@...r.kernel.org, dsahern@...il.com
Subject: [PATCH v4 iproute2-next 3/3] ip: Allow rules to accept a specified protocol

Allow the specification of a protocol when the user
adds/modifies/deletes a rule.

Signed-off-by: Donald Sharp <sharpd@...ulusnetworks.com>
---
 ip/iprule.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ip/iprule.c b/ip/iprule.c
index 8120520e..6fdc9b5e 100644
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -697,6 +697,13 @@ static int iprule_modify(int cmd, int argc, char **argv)
 			if (get_rt_realms_or_raw(&realm, *argv))
 				invarg("invalid realms\n", *argv);
 			addattr32(&req.n, sizeof(req), FRA_FLOW, realm);
+		} else if (matches(*argv, "protocol") == 0) {
+			__u32 proto;
+
+			NEXT_ARG();
+			if (rtnl_rtprot_a2n(&proto, *argv))
+				invarg("\"protocol\" value is invalid\n", *argv);
+			addattr8(&req.n, sizeof(req), FRA_PROTOCOL, proto);
 		} else if (matches(*argv, "table") == 0 ||
 			   strcmp(*argv, "lookup") == 0) {
 			NEXT_ARG();
-- 
2.14.3