TononixOS/ubports_kernel_google_msm
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[UDP]: Revert 2-pass hashing changes.

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This reverts changesets:

6aaf47fa48
b7b5f487ab
de34ed91c4
fc038410b4

There are still some correctness issues recently
discovered which do not have a known fix that doesn't
involve doing a full hash table scan on port bind.

So revert for now.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2007-06-05 15:18:43 -07:00
parent 3c0d2f3780
commit df2bc459a3
8 changed files with 78 additions and 212 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
net/ipv6/udp.c
View File

@@ -52,28 +52,9 @@
DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
static int ipv6_rcv_saddr_any(const struct sock *sk)
{
struct ipv6_pinfo *np = inet6_sk(sk);
return ipv6_addr_any(&np->rcv_saddr);
}
static unsigned int ipv6_hash_port_and_rcv_saddr(__u16 port,
const struct sock *sk)
{
return port;
}
const struct udp_get_port_ops udp_ipv6_ops = {
.saddr_cmp = ipv6_rcv_saddr_equal,
.saddr_any = ipv6_rcv_saddr_any,
.hash_port_and_rcv_saddr = ipv6_hash_port_and_rcv_saddr,
};
static inline int udp_v6_get_port(struct sock *sk, unsigned short snum)
{
return udp_get_port(sk, snum, &udp_ipv6_ops);
return udp_get_port(sk, snum, ipv6_rcv_saddr_equal);
}
static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport,

2
net/ipv6/udp_impl.h
View File

@@ -6,8 +6,6 @@
#include <net/addrconf.h>
#include <net/inet_common.h>
extern const struct udp_get_port_ops udp_ipv6_ops;
extern int __udp6_lib_rcv(struct sk_buff **, struct hlist_head [], int );
extern void __udp6_lib_err(struct sk_buff *, struct inet6_skb_parm *,
int , int , int , __be32 , struct hlist_head []);

2
net/ipv6/udplite.c
View File

@@ -37,7 +37,7 @@ static struct inet6_protocol udplitev6_protocol = {
static int udplite_v6_get_port(struct sock *sk, unsigned short snum)
{
return udplite_get_port(sk, snum, &udp_ipv6_ops);
return udplite_get_port(sk, snum, ipv6_rcv_saddr_equal);
}
struct proto udplitev6_prot = {