From: Maor Gottlieb <maorg@mellanox.com>
Date: Tue, 30 Aug 2016 13:58:33 +0000 (+0300)
Subject: IB/uverbs: Add more fields to IPv4 flow specification
X-Git-Tag: v4.9-rc1~71^2~48
X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Flinux.git;a=commitdiff_plain;h=989a3a8f91ba02f71b84ecde3b948388d8bf2200

IB/uverbs: Add more fields to IPv4 flow specification

Add the following fields to IPv4 flow filter specification:
1. Type of Service
2. Time to Live
3. Flags
4. Protocol

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 4570d8844f63..990220b757f0 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1648,9 +1648,20 @@ struct ib_flow_spec_ib {
 	struct ib_flow_ib_filter mask;
 };
 
+/* IPv4 header flags */
+enum ib_ipv4_flags {
+	IB_IPV4_DONT_FRAG = 0x2, /* Don't enable packet fragmentation */
+	IB_IPV4_MORE_FRAG = 0X4  /* For All fragmented packets except the
+				    last have this flag set */
+};
+
 struct ib_flow_ipv4_filter {
 	__be32	src_ip;
 	__be32	dst_ip;
+	u8	proto;
+	u8	tos;
+	u8	ttl;
+	u8	flags;
 	/* Must be last */
 	u8	real_sz[0];
 };
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index a9ebb477dc77..804f086835c6 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -848,6 +848,10 @@ struct ib_uverbs_flow_spec_eth {
 struct ib_uverbs_flow_ipv4_filter {
 	__be32 src_ip;
 	__be32 dst_ip;
+	__u8	proto;
+	__u8	tos;
+	__u8	ttl;
+	__u8	flags;
 };
 
 struct ib_uverbs_flow_spec_ipv4 {