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flow_dissector: remove unused functions

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They are introduced by commit f70ea018da
("net: Add functions to get skb->hash based on flow structures")
but never gets used in tree.

Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
WANG Cong 2017-08-01 13:18:09 -07:00 committed by David S. Miller
parent 5357f0bd4e
commit b2f9d432de
2 changed files with 0 additions and 61 deletions
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16
include/linux/skbuff.h
View File

@ -1158,8 +1158,6 @@ 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) {
@ -1172,20 +1170,6 @@ 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)

45
net/core/flow_dissector.c
View File

@ -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)
{