Differential D1383 Diff 2874 sys/netinet6/in6_pcbgroup.c

Changeset View

Standalone View

sys/netinet6/in6_pcbgroup.c

Show All 31 Lines
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include "opt_inet6.h"		#include "opt_inet6.h"
#include "opt_rss.h"		#include "opt_rss.h"

#include <sys/param.h>		#include <sys/param.h>
#include <sys/mbuf.h>		#include <sys/mbuf.h>

		#include <net/rss_config.h>

#include <netinet/in.h>		#include <netinet/in.h>
#include <netinet/in_pcb.h>		#include <netinet/in_pcb.h>
#include <netinet/in_rss.h>		#include <netinet6/in6_rss.h>
		bzUnsubmitted Not Done Inline Actions Outside #ifdef INET6 bz: Outside #ifdef INET6
#ifdef INET6		#ifdef INET6
#include <netinet6/in6_pcb.h>		#include <netinet6/in6_pcb.h>
#endif /* INET6 */		#endif /* INET6 */

/*		/*
* Given a hash of whatever the covered tuple might be, return a pcbgroup		* Given a hash of whatever the covered tuple might be, return a pcbgroup
* index. Where RSS is supported, try to align bucket selection with RSS CPU		* index. Where RSS is supported, try to align bucket selection with RSS CPU
* affinity strategy.		* affinity strategy.
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	in6_pcbgroup_bytuple(struct inpcbinfo pcbinfo, const struct in6_addr laddrp,
/*		/*
* RSS note: we pass foreign addr/port as source, and local addr/port		* RSS note: we pass foreign addr/port as source, and local addr/port
* as destination, as we want to align with what the hardware is		* as destination, as we want to align with what the hardware is
* doing.		* doing.
*/		*/
switch (pcbinfo->ipi_hashfields) {		switch (pcbinfo->ipi_hashfields) {
case IPI_HASHFIELDS_4TUPLE:		case IPI_HASHFIELDS_4TUPLE:
#ifdef RSS		#ifdef RSS
hash = rss_hash_ip6_4tuple(faddrp, fport, laddrp, lport);		hash = rss_hash_ip6_4tuple(faddrp, fport, laddrp, lport);
#else		#else
hash = faddrp->s6_addr32[3] ^ fport;		hash = faddrp->s6_addr32[3] ^ fport;
#endif		#endif
break;		break;

case IPI_HASHFIELDS_2TUPLE:		case IPI_HASHFIELDS_2TUPLE:
#ifdef RSS		#ifdef RSS
hash = rss_hash_ip6_2tuple(faddrp, laddrp);		hash = rss_hash_ip6_2tuple(faddrp, laddrp);
#else		#else
hash = faddrp->s6_addr32[3] ^ laddrp->s6_addr32[3];		hash = faddrp->s6_addr32[3] ^ laddrp->s6_addr32[3];
#endif		#endif
break;		break;

default:		default:
hash = 0;		hash = 0;
}		}
Show All 24 Lines