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Message-Id: <20170801201809.12922-1-xiyou.wangcong@gmail.com>
Date: Tue, 1 Aug 2017 13:18:09 -0700
From: Cong Wang <xiyou.wangcong@...il.com>
To: netdev@...r.kernel.org
Cc: tom@...bertland.com, Cong Wang <xiyou.wangcong@...il.com>
Subject: [Patch net-next] flow_dissector: remove unused functions
They are introduced by commit f70ea018da06
("net: Add functions to get skb->hash based on flow structures")
but never gets used in tree.
Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
---
include/linux/skbuff.h | 16 ----------------
net/core/flow_dissector.c | 45 ---------------------------------------------
2 files changed, 61 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4093552be1de..7090519c72dd 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1122,8 +1122,6 @@ static inline __u32 skb_get_hash(struct sk_buff *skb)
return skb->hash;
}
-__u32 __skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6);
-
static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6)
{
if (!skb->l4_hash && !skb->sw_hash) {
@@ -1136,20 +1134,6 @@ static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6
return skb->hash;
}
-__u32 __skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl);
-
-static inline __u32 skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl4)
-{
- if (!skb->l4_hash && !skb->sw_hash) {
- struct flow_keys keys;
- __u32 hash = __get_hash_from_flowi4(fl4, &keys);
-
- __skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
- }
-
- return skb->hash;
-}
-
__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index fc5fc4594c90..0cc672aba1f0 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -998,51 +998,6 @@ __u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb)
}
EXPORT_SYMBOL(skb_get_hash_perturb);
-__u32 __skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6)
-{
- struct flow_keys keys;
-
- memset(&keys, 0, sizeof(keys));
-
- memcpy(&keys.addrs.v6addrs.src, &fl6->saddr,
- sizeof(keys.addrs.v6addrs.src));
- memcpy(&keys.addrs.v6addrs.dst, &fl6->daddr,
- sizeof(keys.addrs.v6addrs.dst));
- keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS;
- keys.ports.src = fl6->fl6_sport;
- keys.ports.dst = fl6->fl6_dport;
- keys.keyid.keyid = fl6->fl6_gre_key;
- keys.tags.flow_label = (__force u32)fl6->flowlabel;
- keys.basic.ip_proto = fl6->flowi6_proto;
-
- __skb_set_sw_hash(skb, flow_hash_from_keys(&keys),
- flow_keys_have_l4(&keys));
-
- return skb->hash;
-}
-EXPORT_SYMBOL(__skb_get_hash_flowi6);
-
-__u32 __skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl4)
-{
- struct flow_keys keys;
-
- memset(&keys, 0, sizeof(keys));
-
- keys.addrs.v4addrs.src = fl4->saddr;
- keys.addrs.v4addrs.dst = fl4->daddr;
- keys.control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
- keys.ports.src = fl4->fl4_sport;
- keys.ports.dst = fl4->fl4_dport;
- keys.keyid.keyid = fl4->fl4_gre_key;
- keys.basic.ip_proto = fl4->flowi4_proto;
-
- __skb_set_sw_hash(skb, flow_hash_from_keys(&keys),
- flow_keys_have_l4(&keys));
-
- return skb->hash;
-}
-EXPORT_SYMBOL(__skb_get_hash_flowi4);
-
u32 __skb_get_poff(const struct sk_buff *skb, void *data,
const struct flow_keys *keys, int hlen)
{
--
2.13.0
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