| netmap_generic.c (285349) | netmap_generic.c (297298) |
|---|---|
| 1/* 2 * Copyright (C) 2013-2014 Universita` di Pisa. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 49 unchanged lines hidden (view full) --- 58 * 59 * RX: 60 * 61 */ 62 63#ifdef __FreeBSD__ 64 65#include <sys/cdefs.h> /* prerequisite */ | 1/* 2 * Copyright (C) 2013-2014 Universita` di Pisa. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. --- 49 unchanged lines hidden (view full) --- 58 * 59 * RX: 60 * 61 */ 62 63#ifdef __FreeBSD__ 64 65#include <sys/cdefs.h> /* prerequisite */ |
| 66__FBSDID("$FreeBSD: head/sys/dev/netmap/netmap_generic.c 285349 2015-07-10 05:51:36Z luigi $"); | 66__FBSDID("$FreeBSD: head/sys/dev/netmap/netmap_generic.c 297298 2016-03-26 23:39:53Z np $"); |
| 67 68#include <sys/types.h> 69#include <sys/errno.h> 70#include <sys/malloc.h> 71#include <sys/lock.h> /* PROT_EXEC */ 72#include <sys/rwlock.h> 73#include <sys/socket.h> /* sockaddrs */ 74#include <sys/selinfo.h> --- 49 unchanged lines hidden (view full) --- 124 SET_MBUF_REFCNT(m, 1); 125 uma_zfree(zone_pack, m); 126} 127 128static inline struct mbuf * 129netmap_get_mbuf(int len) 130{ 131 struct mbuf *m; | 67 68#include <sys/types.h> 69#include <sys/errno.h> 70#include <sys/malloc.h> 71#include <sys/lock.h> /* PROT_EXEC */ 72#include <sys/rwlock.h> 73#include <sys/socket.h> /* sockaddrs */ 74#include <sys/selinfo.h> --- 49 unchanged lines hidden (view full) --- 124 SET_MBUF_REFCNT(m, 1); 125 uma_zfree(zone_pack, m); 126} 127 128static inline struct mbuf * 129netmap_get_mbuf(int len) 130{ 131 struct mbuf *m; |
| 132 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR | M_NOFREE); | 132 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR); |
| 133 if (m) { | 133 if (m) { |
| 134 m->m_flags |= M_NOFREE; /* XXXNP: Almost certainly incorrect. */ |
|
| 134 m->m_ext.ext_arg1 = m->m_ext.ext_buf; // XXX save 135 m->m_ext.ext_free = (void *)netmap_default_mbuf_destructor; 136 m->m_ext.ext_type = EXT_EXTREF; 137 ND(5, "create m %p refcnt %d", m, GET_MBUF_REFCNT(m)); 138 } 139 return m; 140} 141 --- 724 unchanged lines hidden --- | 135 m->m_ext.ext_arg1 = m->m_ext.ext_buf; // XXX save 136 m->m_ext.ext_free = (void *)netmap_default_mbuf_destructor; 137 m->m_ext.ext_type = EXT_EXTREF; 138 ND(5, "create m %p refcnt %d", m, GET_MBUF_REFCNT(m)); 139 } 140 return m; 141} 142 --- 724 unchanged lines hidden --- |