| if_vlan_var.h (109623) | if_vlan_var.h (111119) |
|---|---|
| 1/* 2 * Copyright 1998 Massachusetts Institute of Technology 3 * 4 * Permission to use, copy, modify, and distribute this software and 5 * its documentation for any purpose and without fee is hereby 6 * granted, provided that both the above copyright notice and this 7 * permission notice appear in all copies, that both the above 8 * copyright notice and this permission notice appear in all --- 12 unchanged lines hidden (view full) --- 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * | 1/* 2 * Copyright 1998 Massachusetts Institute of Technology 3 * 4 * Permission to use, copy, modify, and distribute this software and 5 * its documentation for any purpose and without fee is hereby 6 * granted, provided that both the above copyright notice and this 7 * permission notice appear in all copies, that both the above 8 * copyright notice and this permission notice appear in all --- 12 unchanged lines hidden (view full) --- 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * |
| 29 * $FreeBSD: head/sys/net/if_vlan_var.h 109623 2003-01-21 08:56:16Z alfred $ | 29 * $FreeBSD: head/sys/net/if_vlan_var.h 111119 2003-02-19 05:47:46Z imp $ |
| 30 */ 31 32#ifndef _NET_IF_VLAN_VAR_H_ 33#define _NET_IF_VLAN_VAR_H_ 1 34 35struct ether_vlan_header { 36 u_char evl_dhost[ETHER_ADDR_LEN]; 37 u_char evl_shost[ETHER_ADDR_LEN]; --- 55 unchanged lines hidden (view full) --- 93 * tagging by marking IFCAP_VLAN_HWTAGGING in if_capabilities. 94 */ 95#define MTAG_VLAN 1035328035 96#define MTAG_VLAN_TAG 0 /* tag of VLAN interface */ 97 98#define VLAN_INPUT_TAG(_ifp, _m, _t, _errcase) do { \ 99 struct m_tag *mtag; \ 100 mtag = m_tag_alloc(MTAG_VLAN, MTAG_VLAN_TAG, \ | 30 */ 31 32#ifndef _NET_IF_VLAN_VAR_H_ 33#define _NET_IF_VLAN_VAR_H_ 1 34 35struct ether_vlan_header { 36 u_char evl_dhost[ETHER_ADDR_LEN]; 37 u_char evl_shost[ETHER_ADDR_LEN]; --- 55 unchanged lines hidden (view full) --- 93 * tagging by marking IFCAP_VLAN_HWTAGGING in if_capabilities. 94 */ 95#define MTAG_VLAN 1035328035 96#define MTAG_VLAN_TAG 0 /* tag of VLAN interface */ 97 98#define VLAN_INPUT_TAG(_ifp, _m, _t, _errcase) do { \ 99 struct m_tag *mtag; \ 100 mtag = m_tag_alloc(MTAG_VLAN, MTAG_VLAN_TAG, \ |
| 101 sizeof (u_int), M_NOWAIT); \ | 101 sizeof (u_int), M_DONTWAIT); \ |
| 102 if (mtag == NULL) { \ 103 (_ifp)->if_ierrors++; \ 104 m_freem(_m); \ 105 _errcase; \ 106 } \ 107 *(u_int *)(mtag+1) = (_t); \ 108 m_tag_prepend((_m), mtag); \ 109} while (0) 110 111#define VLAN_OUTPUT_TAG(_ifp, _m) \ 112 ((_ifp)->if_nvlans != 0 ? \ 113 m_tag_locate((_m), MTAG_VLAN, MTAG_VLAN_TAG, NULL) : NULL) 114#define VLAN_TAG_VALUE(_mt) (*(u_int *)((_mt)+1)) 115#endif /* _KERNEL */ 116 117#endif /* _NET_IF_VLAN_VAR_H_ */ | 102 if (mtag == NULL) { \ 103 (_ifp)->if_ierrors++; \ 104 m_freem(_m); \ 105 _errcase; \ 106 } \ 107 *(u_int *)(mtag+1) = (_t); \ 108 m_tag_prepend((_m), mtag); \ 109} while (0) 110 111#define VLAN_OUTPUT_TAG(_ifp, _m) \ 112 ((_ifp)->if_nvlans != 0 ? \ 113 m_tag_locate((_m), MTAG_VLAN, MTAG_VLAN_TAG, NULL) : NULL) 114#define VLAN_TAG_VALUE(_mt) (*(u_int *)((_mt)+1)) 115#endif /* _KERNEL */ 116 117#endif /* _NET_IF_VLAN_VAR_H_ */ |