2 * Copyright (c) 2004 Jeffrey M. Hsu. All rights reserved.
3 * Copyright (c) 2004 The DragonFly Project. All rights reserved.
5 * This code is derived from software contributed to The DragonFly Project
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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12 * notice, this list of conditions and the following disclaimer.
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14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of The DragonFly Project nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific, prior written permission.
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36 * The Regents of the University of California. All rights reserved.
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39 * modification, are permitted provided that the following conditions
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66 * @(#)netisr.h 8.1 (Berkeley) 6/10/93
67 * $FreeBSD: src/sys/net/netisr.h,v 1.21.2.5 2002/02/09 23:02:39 luigi Exp $
70 #ifndef _NET_NETISR2_H_
71 #define _NET_NETISR2_H_
74 #error "kernel only header file"
78 #include <sys/systm.h>
80 #ifndef _SYS_THREAD_H_
81 #include <sys/thread.h>
83 #ifndef _NET_NETISR_H_
84 #include <net/netisr.h>
87 extern struct thread netisr_cpu[MAXCPU];
90 * Return the message port for the general protocol message servicing
91 * thread for a particular cpu.
93 static __inline lwkt_port_t
94 netisr_cpuport(int cpu)
96 KKASSERT(cpu >= 0 && cpu < ncpus);
97 return &netisr_cpu[cpu].td_msgport;
101 * Return the current cpu's network protocol thread.
103 static __inline lwkt_port_t
106 return netisr_cpuport(mycpuid);
110 * Return the cpu for the hash.
113 netisr_hashcpu(uint16_t hash)
115 return (hash & ncpus2_mask);
119 * Return the message port for the general protocol message servicing
120 * thread for the hash.
122 static __inline lwkt_port_t
123 netisr_hashport(uint16_t hash)
125 return netisr_cpuport(netisr_hashcpu(hash));
128 #endif /* _NET_NETISR2_H_ */