svn commit: r271386 - in head/sys: netinet netinet6
Andrey V. Elsukov
ae at FreeBSD.org
Wed Sep 10 12:35:43 UTC 2014
Author: ae
Date: Wed Sep 10 12:35:42 2014
New Revision: 271386
URL: http://svnweb.freebsd.org/changeset/base/271386
Log:
Introduce INP6_PCBHASHKEY macro. Replace usage of hardcoded part of
IPv6 address as hash key in all places.
Obtained from: Yandex LLC
Modified:
head/sys/netinet/in_pcb.c
head/sys/netinet/in_pcb.h
head/sys/netinet/in_pcbgroup.c
head/sys/netinet6/in6_pcb.c
Modified: head/sys/netinet/in_pcb.c
==============================================================================
--- head/sys/netinet/in_pcb.c Wed Sep 10 11:48:13 2014 (r271385)
+++ head/sys/netinet/in_pcb.c Wed Sep 10 12:35:42 2014 (r271386)
@@ -2046,7 +2046,7 @@ in_pcbinshash_internal(struct inpcb *inp
#ifdef INET6
if (inp->inp_vflag & INP_IPV6)
- hashkey_faddr = inp->in6p_faddr.s6_addr32[3] /* XXX */;
+ hashkey_faddr = INP6_PCBHASHKEY(&inp->in6p_faddr);
else
#endif
hashkey_faddr = inp->inp_faddr.s_addr;
@@ -2133,7 +2133,7 @@ in_pcbrehash_mbuf(struct inpcb *inp, str
#ifdef INET6
if (inp->inp_vflag & INP_IPV6)
- hashkey_faddr = inp->in6p_faddr.s6_addr32[3] /* XXX */;
+ hashkey_faddr = INP6_PCBHASHKEY(&inp->in6p_faddr);
else
#endif
hashkey_faddr = inp->inp_faddr.s_addr;
Modified: head/sys/netinet/in_pcb.h
==============================================================================
--- head/sys/netinet/in_pcb.h Wed Sep 10 11:48:13 2014 (r271385)
+++ head/sys/netinet/in_pcb.h Wed Sep 10 12:35:42 2014 (r271386)
@@ -487,6 +487,7 @@ short inp_so_options(const struct inpcb
(((faddr) ^ ((faddr) >> 16) ^ ntohs((lport) ^ (fport))) & (mask))
#define INP_PCBPORTHASH(lport, mask) \
(ntohs((lport)) & (mask))
+#define INP6_PCBHASHKEY(faddr) ((faddr)->s6_addr32[3])
/*
* Flags for inp_vflags -- historically version flags only
Modified: head/sys/netinet/in_pcbgroup.c
==============================================================================
--- head/sys/netinet/in_pcbgroup.c Wed Sep 10 11:48:13 2014 (r271385)
+++ head/sys/netinet/in_pcbgroup.c Wed Sep 10 12:35:42 2014 (r271386)
@@ -416,7 +416,7 @@ in_pcbgroup_update_internal(struct inpcb
if (newpcbgroup != NULL && oldpcbgroup != newpcbgroup) {
#ifdef INET6
if (inp->inp_vflag & INP_IPV6)
- hashkey_faddr = inp->in6p_faddr.s6_addr32[3]; /* XXX */
+ hashkey_faddr = INP6_PCBHASHKEY(&inp->in6p_faddr);
else
#endif
hashkey_faddr = inp->inp_faddr.s_addr;
Modified: head/sys/netinet6/in6_pcb.c
==============================================================================
--- head/sys/netinet6/in6_pcb.c Wed Sep 10 11:48:13 2014 (r271385)
+++ head/sys/netinet6/in6_pcb.c Wed Sep 10 12:35:42 2014 (r271386)
@@ -709,8 +709,9 @@ in6_pcblookup_local(struct inpcbinfo *pc
* Look for an unconnected (wildcard foreign addr) PCB that
* matches the local address and port we're looking for.
*/
- head = &pcbinfo->ipi_hashbase[INP_PCBHASH(INADDR_ANY, lport,
- 0, pcbinfo->ipi_hashmask)];
+ head = &pcbinfo->ipi_hashbase[INP_PCBHASH(
+ INP6_PCBHASHKEY(&in6addr_any), lport, 0,
+ pcbinfo->ipi_hashmask)];
LIST_FOREACH(inp, head, inp_hash) {
/* XXX inp locking */
if ((inp->inp_vflag & INP_IPV6) == 0)
@@ -878,9 +879,8 @@ in6_pcblookup_group(struct inpcbinfo *pc
*/
tmpinp = NULL;
INP_GROUP_LOCK(pcbgroup);
- head = &pcbgroup->ipg_hashbase[
- INP_PCBHASH(faddr->s6_addr32[3] /* XXX */, lport, fport,
- pcbgroup->ipg_hashmask)];
+ head = &pcbgroup->ipg_hashbase[INP_PCBHASH(
+ INP6_PCBHASHKEY(faddr), lport, fport, pcbgroup->ipg_hashmask)];
LIST_FOREACH(inp, head, inp_pcbgrouphash) {
/* XXX inp locking */
if ((inp->inp_vflag & INP_IPV6) == 0)
@@ -985,8 +985,9 @@ in6_pcblookup_group(struct inpcbinfo *pc
* 3. non-jailed, non-wild.
* 4. non-jailed, wild.
*/
- head = &pcbinfo->ipi_wildbase[INP_PCBHASH(INADDR_ANY, lport,
- 0, pcbinfo->ipi_wildmask)];
+ head = &pcbinfo->ipi_wildbase[INP_PCBHASH(
+ INP6_PCBHASHKEY(&in6addr_any), lport, 0,
+ pcbinfo->ipi_wildmask)];
LIST_FOREACH(inp, head, inp_pcbgroup_wild) {
/* XXX inp locking */
if ((inp->inp_vflag & INP_IPV6) == 0)
@@ -1081,9 +1082,8 @@ in6_pcblookup_hash_locked(struct inpcbin
* First look for an exact match.
*/
tmpinp = NULL;
- head = &pcbinfo->ipi_hashbase[
- INP_PCBHASH(faddr->s6_addr32[3] /* XXX */, lport, fport,
- pcbinfo->ipi_hashmask)];
+ head = &pcbinfo->ipi_hashbase[INP_PCBHASH(
+ INP6_PCBHASHKEY(faddr), lport, fport, pcbinfo->ipi_hashmask)];
LIST_FOREACH(inp, head, inp_hash) {
/* XXX inp locking */
if ((inp->inp_vflag & INP_IPV6) == 0)
@@ -1121,8 +1121,9 @@ in6_pcblookup_hash_locked(struct inpcbin
* 3. non-jailed, non-wild.
* 4. non-jailed, wild.
*/
- head = &pcbinfo->ipi_hashbase[INP_PCBHASH(INADDR_ANY, lport,
- 0, pcbinfo->ipi_hashmask)];
+ head = &pcbinfo->ipi_hashbase[INP_PCBHASH(
+ INP6_PCBHASHKEY(&in6addr_any), lport, 0,
+ pcbinfo->ipi_hashmask)];
LIST_FOREACH(inp, head, inp_hash) {
/* XXX inp locking */
if ((inp->inp_vflag & INP_IPV6) == 0)
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