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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/ptp_classify.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/ptp_classify.h')
-rw-r--r--ANDROID_3.4.5/include/linux/ptp_classify.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/ANDROID_3.4.5/include/linux/ptp_classify.h b/ANDROID_3.4.5/include/linux/ptp_classify.h
deleted file mode 100644
index 1dc420ba..00000000
--- a/ANDROID_3.4.5/include/linux/ptp_classify.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * PTP 1588 support
- *
- * This file implements a BPF that recognizes PTP event messages.
- *
- * Copyright (C) 2010 OMICRON electronics GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _PTP_CLASSIFY_H_
-#define _PTP_CLASSIFY_H_
-
-#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
-#include <linux/ip.h>
-#include <linux/filter.h>
-#ifdef __KERNEL__
-#include <linux/in.h>
-#else
-#include <netinet/in.h>
-#endif
-
-#define PTP_CLASS_NONE 0x00 /* not a PTP event message */
-#define PTP_CLASS_V1 0x01 /* protocol version 1 */
-#define PTP_CLASS_V2 0x02 /* protocol version 2 */
-#define PTP_CLASS_VMASK 0x0f /* max protocol version is 15 */
-#define PTP_CLASS_IPV4 0x10 /* event in an IPV4 UDP packet */
-#define PTP_CLASS_IPV6 0x20 /* event in an IPV6 UDP packet */
-#define PTP_CLASS_L2 0x30 /* event in a L2 packet */
-#define PTP_CLASS_VLAN 0x40 /* event in a VLAN tagged L2 packet */
-#define PTP_CLASS_PMASK 0xf0 /* mask for the packet type field */
-
-#define PTP_CLASS_V1_IPV4 (PTP_CLASS_V1 | PTP_CLASS_IPV4)
-#define PTP_CLASS_V1_IPV6 (PTP_CLASS_V1 | PTP_CLASS_IPV6) /*probably DNE*/
-#define PTP_CLASS_V2_IPV4 (PTP_CLASS_V2 | PTP_CLASS_IPV4)
-#define PTP_CLASS_V2_IPV6 (PTP_CLASS_V2 | PTP_CLASS_IPV6)
-#define PTP_CLASS_V2_L2 (PTP_CLASS_V2 | PTP_CLASS_L2)
-#define PTP_CLASS_V2_VLAN (PTP_CLASS_V2 | PTP_CLASS_VLAN)
-
-#define PTP_EV_PORT 319
-#define PTP_GEN_BIT 0x08 /* indicates general message, if set in message type */
-
-#define OFF_ETYPE 12
-#define OFF_IHL 14
-#define OFF_FRAG 20
-#define OFF_PROTO4 23
-#define OFF_NEXT 6
-#define OFF_UDP_DST 2
-
-#define OFF_PTP_SOURCE_UUID 22 /* PTPv1 only */
-#define OFF_PTP_SEQUENCE_ID 30
-#define OFF_PTP_CONTROL 32 /* PTPv1 only */
-
-#define IPV4_HLEN(data) (((struct iphdr *)(data + OFF_IHL))->ihl << 2)
-
-#define IP6_HLEN 40
-#define UDP_HLEN 8
-
-#define RELOFF_DST4 (ETH_HLEN + OFF_UDP_DST)
-#define OFF_DST6 (ETH_HLEN + IP6_HLEN + OFF_UDP_DST)
-#define OFF_PTP6 (ETH_HLEN + IP6_HLEN + UDP_HLEN)
-
-#define OP_AND (BPF_ALU | BPF_AND | BPF_K)
-#define OP_JEQ (BPF_JMP | BPF_JEQ | BPF_K)
-#define OP_JSET (BPF_JMP | BPF_JSET | BPF_K)
-#define OP_LDB (BPF_LD | BPF_B | BPF_ABS)
-#define OP_LDH (BPF_LD | BPF_H | BPF_ABS)
-#define OP_LDHI (BPF_LD | BPF_H | BPF_IND)
-#define OP_LDX (BPF_LDX | BPF_B | BPF_MSH)
-#define OP_OR (BPF_ALU | BPF_OR | BPF_K)
-#define OP_RETA (BPF_RET | BPF_A)
-#define OP_RETK (BPF_RET | BPF_K)
-
-static inline int ptp_filter_init(struct sock_filter *f, int len)
-{
- if (OP_LDH == f[0].code)
- return sk_chk_filter(f, len);
- else
- return 0;
-}
-
-#define PTP_FILTER \
- {OP_LDH, 0, 0, OFF_ETYPE }, /* */ \
- {OP_JEQ, 0, 12, ETH_P_IP }, /* f goto L20 */ \
- {OP_LDB, 0, 0, OFF_PROTO4 }, /* */ \
- {OP_JEQ, 0, 9, IPPROTO_UDP }, /* f goto L10 */ \
- {OP_LDH, 0, 0, OFF_FRAG }, /* */ \
- {OP_JSET, 7, 0, 0x1fff }, /* t goto L11 */ \
- {OP_LDX, 0, 0, OFF_IHL }, /* */ \
- {OP_LDHI, 0, 0, RELOFF_DST4 }, /* */ \
- {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L12 */ \
- {OP_LDHI, 0, 0, ETH_HLEN + UDP_HLEN }, /* */ \
- {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
- {OP_OR, 0, 0, PTP_CLASS_IPV4 }, /* */ \
- {OP_RETA, 0, 0, 0 }, /* */ \
-/*L1x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \
-/*L20*/ {OP_JEQ, 0, 9, ETH_P_IPV6 }, /* f goto L40 */ \
- {OP_LDB, 0, 0, ETH_HLEN + OFF_NEXT }, /* */ \
- {OP_JEQ, 0, 6, IPPROTO_UDP }, /* f goto L30 */ \
- {OP_LDH, 0, 0, OFF_DST6 }, /* */ \
- {OP_JEQ, 0, 4, PTP_EV_PORT }, /* f goto L31 */ \
- {OP_LDH, 0, 0, OFF_PTP6 }, /* */ \
- {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
- {OP_OR, 0, 0, PTP_CLASS_IPV6 }, /* */ \
- {OP_RETA, 0, 0, 0 }, /* */ \
-/*L3x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE }, /* */ \
-/*L40*/ {OP_JEQ, 0, 9, ETH_P_8021Q }, /* f goto L50 */ \
- {OP_LDH, 0, 0, OFF_ETYPE + 4 }, /* */ \
- {OP_JEQ, 0, 15, ETH_P_1588 }, /* f goto L60 */ \
- {OP_LDB, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \
- {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \
- {OP_JEQ, 0, 12, 0 }, /* f goto L6x */ \
- {OP_LDH, 0, 0, ETH_HLEN + VLAN_HLEN }, /* */ \
- {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
- {OP_OR, 0, 0, PTP_CLASS_VLAN }, /* */ \
- {OP_RETA, 0, 0, 0 }, /* */ \
-/*L50*/ {OP_JEQ, 0, 7, ETH_P_1588 }, /* f goto L61 */ \
- {OP_LDB, 0, 0, ETH_HLEN }, /* */ \
- {OP_AND, 0, 0, PTP_GEN_BIT }, /* */ \
- {OP_JEQ, 0, 4, 0 }, /* f goto L6x */ \
- {OP_LDH, 0, 0, ETH_HLEN }, /* */ \
- {OP_AND, 0, 0, PTP_CLASS_VMASK }, /* */ \
- {OP_OR, 0, 0, PTP_CLASS_L2 }, /* */ \
- {OP_RETA, 0, 0, 0 }, /* */ \
-/*L6x*/ {OP_RETK, 0, 0, PTP_CLASS_NONE },
-
-#endif