[oe-commits] org.oe.dev linux-mtx-2: fixed acm driver to produce more stable behaviour with HSDPA datacards

MartinDietze commit openembedded-commits at lists.openembedded.org
Wed Apr 18 21:06:34 UTC 2007


linux-mtx-2: fixed acm driver to produce more stable behaviour with HSDPA datacards

Author: MartinDietze at openembedded.org
Branch: org.openembedded.dev
Revision: 84b638bda265b8b6c67e93a0a235b1d22ae74d39
ViewMTN: http://monotone.openembedded.org/revision.psp?id=84b638bda265b8b6c67e93a0a235b1d22ae74d39
Files:
1
packages/linux/linux-mtx-2-2.4.27/45-acm-tty.patch
packages/linux/linux-mtx-1-2.4.27/48-pptp.patch
packages/linux/linux-mtx-2-2.4.27/45-acm-tty-and-sb2.patch
packages/linux/linux-mtx-1_2.4.27.bb
packages/linux/linux-mtx-2_2.4.27.bb
Diffs:

#
# mt diff -r8f504c45734cadff185b3b2c521101bd2e2e5639 -r84b638bda265b8b6c67e93a0a235b1d22ae74d39
#
# 
# 
# delete "packages/linux/linux-mtx-2-2.4.27/45-acm-tty.patch"
# 
# add_file "packages/linux/linux-mtx-1-2.4.27/48-pptp.patch"
#  content [bcec9e94cce79f927754066315299e7469b5feda]
# 
# add_file "packages/linux/linux-mtx-2-2.4.27/45-acm-tty-and-sb2.patch"
#  content [591e6da48a1ab43b6edc7d8d00df091bc5af4ef2]
# 
# patch "packages/linux/linux-mtx-1_2.4.27.bb"
#  from [f3710b75fb094f0e6168b6a4082223e1a6a2bbe7]
#    to [4dc050ec800e6861a0ade34eff0a2d0a7fd2bc38]
# 
# patch "packages/linux/linux-mtx-2_2.4.27.bb"
#  from [851912fe8c60027ae465e242aa189d7071936a05]
#    to [66f77f0ee8669f8b4dd2a22061196487b12f1d95]
# 
============================================================
--- packages/linux/linux-mtx-1-2.4.27/48-pptp.patch	bcec9e94cce79f927754066315299e7469b5feda
+++ packages/linux/linux-mtx-1-2.4.27/48-pptp.patch	bcec9e94cce79f927754066315299e7469b5feda
@@ -0,0 +1,5092 @@
+diff -uNr linux_org/Documentation/Configure.help linux/Documentation/Configure.help
+--- linux_org/Documentation/Configure.help	2006-10-27 14:08:20.000000000 +0200
++++ linux/Documentation/Configure.help	2006-10-27 14:11:52.000000000 +0200
+@@ -2848,6 +2848,31 @@
+   If you want to compile it as a module, say M here and read
+   <file:Documentation/modules.txt>.  If unsure, say `Y'.
+ 
++PPTP conntrack and NAT support
++CONFIG_IP_NF_PPTP
++  This module adds support for PPTP (Point to Point Tunnelling Protocol, 
++  RFC2637) conncection tracking and NAT. 
++
++  If you are running PPTP sessions over a stateful firewall or NAT box,
++  you may want to enable this feature.  
++
++  Please note that not all PPTP modes of operation are supported yet.
++  For more info, read top of the file net/ipv4/netfilter/ip_conntrack_pptp.c
++
++  If you want to compile it as a module, say M here and read
++  Documentation/modules.txt.  If unsure, say `N'.
++
++GRE protocol conntrack and NAT support
++CONFIG_IP_NF_CT_PROTO_GRE
++  This module adds generic support for connection tracking and NAT of the
++  GRE protocol (RFC1701, RFC2784).  Please note that this will only work
++  with GRE connections using the key field of the GRE header.
++
++  You will need GRE support to enable PPTP support.
++
++  If you want to compile it as a module, say `M' here and read
++  Documentation/modules.txt.  If unsire, say `N'.
++
+ User space queueing via NETLINK
+ CONFIG_IP_NF_QUEUE
+   Netfilter has the ability to queue packets to user space: the
+diff -uNr linux_org/include/linux/netfilter_ipv4/ip_conntrack.h linux/include/linux/netfilter_ipv4/ip_conntrack.h
+--- linux_org/include/linux/netfilter_ipv4/ip_conntrack.h	2004-11-24 12:13:57.000000000 +0100
++++ linux/include/linux/netfilter_ipv4/ip_conntrack.h	2006-10-27 14:11:52.000000000 +0200
+@@ -50,19 +50,23 @@
+ 
+ #include <linux/netfilter_ipv4/ip_conntrack_tcp.h>
+ #include <linux/netfilter_ipv4/ip_conntrack_icmp.h>
++#include <linux/netfilter_ipv4/ip_conntrack_proto_gre.h>
+ 
+ /* per conntrack: protocol private data */
+ union ip_conntrack_proto {
+ 	/* insert conntrack proto private data here */
++	struct ip_ct_gre gre;
+ 	struct ip_ct_tcp tcp;
+ 	struct ip_ct_icmp icmp;
+ };
+ 
+ union ip_conntrack_expect_proto {
+ 	/* insert expect proto private data here */
++	struct ip_ct_gre_expect gre;
+ };
+ 
+ /* Add protocol helper include file here */
++#include <linux/netfilter_ipv4/ip_conntrack_pptp.h>
+ #include <linux/netfilter_ipv4/ip_conntrack_amanda.h>
+ 
+ #include <linux/netfilter_ipv4/ip_conntrack_ftp.h>
+@@ -71,6 +75,7 @@
+ /* per expectation: application helper private data */
+ union ip_conntrack_expect_help {
+ 	/* insert conntrack helper private data (expect) here */
++	struct ip_ct_pptp_expect exp_pptp_info;
+ 	struct ip_ct_amanda_expect exp_amanda_info;
+ 	struct ip_ct_ftp_expect exp_ftp_info;
+ 	struct ip_ct_irc_expect exp_irc_info;
+@@ -85,16 +90,19 @@
+ /* per conntrack: application helper private data */
+ union ip_conntrack_help {
+ 	/* insert conntrack helper private data (master) here */
++	struct ip_ct_pptp_master ct_pptp_info;
+ 	struct ip_ct_ftp_master ct_ftp_info;
+ 	struct ip_ct_irc_master ct_irc_info;
+ };
+ 
+ #ifdef CONFIG_IP_NF_NAT_NEEDED
+ #include <linux/netfilter_ipv4/ip_nat.h>
++#include <linux/netfilter_ipv4/ip_nat_pptp.h>
+ 
+ /* per conntrack: nat application helper private data */
+ union ip_conntrack_nat_help {
+ 	/* insert nat helper private data here */
++	struct ip_nat_pptp nat_pptp_info;
+ };
+ #endif
+ 
+diff -uNr linux_org/include/linux/netfilter_ipv4/ip_conntrack_pptp.h linux/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
+--- linux_org/include/linux/netfilter_ipv4/ip_conntrack_pptp.h	1970-01-01 01:00:00.000000000 +0100
++++ linux/include/linux/netfilter_ipv4/ip_conntrack_pptp.h	2006-10-27 14:11:52.000000000 +0200
+@@ -0,0 +1,313 @@
++/* PPTP constants and structs */
++#ifndef _CONNTRACK_PPTP_H
++#define _CONNTRACK_PPTP_H
++
++/* state of the control session */
++enum pptp_ctrlsess_state {
++	PPTP_SESSION_NONE,			/* no session present */
++	PPTP_SESSION_ERROR,			/* some session error */
++	PPTP_SESSION_STOPREQ,			/* stop_sess request seen */
++	PPTP_SESSION_REQUESTED,			/* start_sess request seen */
++	PPTP_SESSION_CONFIRMED,			/* session established */
++};
++
++/* state of the call inside the control session */
++enum pptp_ctrlcall_state {
++	PPTP_CALL_NONE,
++	PPTP_CALL_ERROR,
++	PPTP_CALL_OUT_REQ,
++	PPTP_CALL_OUT_CONF,
++	PPTP_CALL_IN_REQ,
++	PPTP_CALL_IN_REP,
++	PPTP_CALL_IN_CONF,
++	PPTP_CALL_CLEAR_REQ,
++};
++
++
++/* conntrack private data */
++struct ip_ct_pptp_master {
++	enum pptp_ctrlsess_state sstate;	/* session state */
++
++	/* everything below is going to be per-expectation in newnat,
++	 * since there could be more than one call within one session */
++	enum pptp_ctrlcall_state cstate;	/* call state */
++	u_int16_t pac_call_id;			/* call id of PAC, host byte order */
++	u_int16_t pns_call_id;			/* call id of PNS, host byte order */
++};
++
++/* conntrack_expect private member */
++struct ip_ct_pptp_expect {
++	enum pptp_ctrlcall_state cstate; 	/* call state */
++	u_int16_t pac_call_id;			/* call id of PAC */
++	u_int16_t pns_call_id;			/* call id of PNS */
++};
++
++
++#ifdef __KERNEL__
++
++#include <linux/netfilter_ipv4/lockhelp.h>
++DECLARE_LOCK_EXTERN(ip_pptp_lock);
++
++#define IP_CONNTR_PPTP		PPTP_CONTROL_PORT
++
++union pptp_ctrl_union {
++                void				*rawreq;
++		struct PptpStartSessionRequest	*sreq;
++		struct PptpStartSessionReply	*srep;
++		struct PptpStopSessionReqest	*streq;
++		struct PptpStopSessionReply	*strep;
++                struct PptpOutCallRequest       *ocreq;
++                struct PptpOutCallReply         *ocack;
++                struct PptpInCallRequest        *icreq;
++                struct PptpInCallReply          *icack;
++                struct PptpInCallConnected      *iccon;
++		struct PptpClearCallRequest	*clrreq;
++                struct PptpCallDisconnectNotify *disc;
++                struct PptpWanErrorNotify       *wanerr;
++                struct PptpSetLinkInfo          *setlink;
++};
++
++
++
++#define PPTP_CONTROL_PORT	1723
++
++#define PPTP_PACKET_CONTROL	1
++#define PPTP_PACKET_MGMT	2
++
++#define PPTP_MAGIC_COOKIE	0x1a2b3c4d
++
++struct pptp_pkt_hdr {
++	__u16	packetLength;
++	__u16	packetType;
++	__u32	magicCookie;
++};
++
++/* PptpControlMessageType values */
++#define PPTP_START_SESSION_REQUEST	1
++#define PPTP_START_SESSION_REPLY	2
++#define PPTP_STOP_SESSION_REQUEST	3
++#define PPTP_STOP_SESSION_REPLY		4
++#define PPTP_ECHO_REQUEST		5
++#define PPTP_ECHO_REPLY			6
++#define PPTP_OUT_CALL_REQUEST		7
++#define PPTP_OUT_CALL_REPLY		8
++#define PPTP_IN_CALL_REQUEST		9
++#define PPTP_IN_CALL_REPLY		10
++#define PPTP_IN_CALL_CONNECT		11
++#define PPTP_CALL_CLEAR_REQUEST		12
++#define PPTP_CALL_DISCONNECT_NOTIFY	13
++#define PPTP_WAN_ERROR_NOTIFY		14
++#define PPTP_SET_LINK_INFO		15
++
++#define PPTP_MSG_MAX			15
++
++/* PptpGeneralError values */
++#define PPTP_ERROR_CODE_NONE		0
++#define PPTP_NOT_CONNECTED		1
++#define PPTP_BAD_FORMAT			2
++#define PPTP_BAD_VALUE			3
++#define PPTP_NO_RESOURCE		4
++#define PPTP_BAD_CALLID			5
++#define PPTP_REMOVE_DEVICE_ERROR	6
++
++struct PptpControlHeader {
++	__u16	messageType;
++	__u16	reserved;
++};
++
++/* FramingCapability Bitmap Values */
++#define PPTP_FRAME_CAP_ASYNC		0x1
++#define PPTP_FRAME_CAP_SYNC		0x2
++
++/* BearerCapability Bitmap Values */
++#define PPTP_BEARER_CAP_ANALOG		0x1
++#define PPTP_BEARER_CAP_DIGITAL		0x2
++
++struct PptpStartSessionRequest {
++	__u16	protocolVersion;
++	__u8	reserved1;
++	__u8	reserved2;
++	__u32	framingCapability;
++	__u32	bearerCapability;
++	__u16	maxChannels;
++	__u16	firmwareRevision;
++	__u8	hostName[64];
++	__u8	vendorString[64];
++};
++
++/* PptpStartSessionResultCode Values */
++#define PPTP_START_OK			1
++#define PPTP_START_GENERAL_ERROR	2
++#define PPTP_START_ALREADY_CONNECTED	3
++#define PPTP_START_NOT_AUTHORIZED	4
++#define PPTP_START_UNKNOWN_PROTOCOL	5
++
++struct PptpStartSessionReply {
++	__u16	protocolVersion;
++	__u8	resultCode;
++	__u8	generalErrorCode;
++	__u32	framingCapability;
++	__u32	bearerCapability;
++	__u16	maxChannels;
++	__u16	firmwareRevision;
++	__u8	hostName[64];
++	__u8	vendorString[64];
++};
++
++/* PptpStopReasons */
++#define PPTP_STOP_NONE			1
++#define PPTP_STOP_PROTOCOL		2
++#define PPTP_STOP_LOCAL_SHUTDOWN	3
++
++struct PptpStopSessionRequest {
++	__u8	reason;
++};
++
++/* PptpStopSessionResultCode */
++#define PPTP_STOP_OK			1
++#define PPTP_STOP_GENERAL_ERROR		2
++
++struct PptpStopSessionReply {
++	__u8	resultCode;
++	__u8	generalErrorCode;
++};
++
++struct PptpEchoRequest {
++	__u32 identNumber;
++};
++
++/* PptpEchoReplyResultCode */
++#define PPTP_ECHO_OK			1
++#define PPTP_ECHO_GENERAL_ERROR		2
++
++struct PptpEchoReply {
++	__u32	identNumber;
++	__u8	resultCode;
++	__u8	generalErrorCode;
++	__u16	reserved;
++};
++
++/* PptpFramingType */
++#define PPTP_ASYNC_FRAMING		1
++#define PPTP_SYNC_FRAMING		2
++#define PPTP_DONT_CARE_FRAMING		3
++
++/* PptpCallBearerType */
++#define PPTP_ANALOG_TYPE		1
++#define PPTP_DIGITAL_TYPE		2
++#define PPTP_DONT_CARE_BEARER_TYPE	3
++
++struct PptpOutCallRequest {
++	__u16	callID;
++	__u16	callSerialNumber;
++	__u32	minBPS;
++	__u32	maxBPS;
++	__u32	bearerType;
++	__u32	framingType;
++	__u16	packetWindow;
++	__u16	packetProcDelay;
++	__u16	reserved1;
++	__u16	phoneNumberLength;
++	__u16	reserved2;
++	__u8	phoneNumber[64];
++	__u8	subAddress[64];
++};
++
++/* PptpCallResultCode */
++#define PPTP_OUTCALL_CONNECT		1
++#define PPTP_OUTCALL_GENERAL_ERROR	2
++#define PPTP_OUTCALL_NO_CARRIER		3
++#define PPTP_OUTCALL_BUSY		4
++#define PPTP_OUTCALL_NO_DIAL_TONE	5
++#define PPTP_OUTCALL_TIMEOUT		6
++#define PPTP_OUTCALL_DONT_ACCEPT	7
++
++struct PptpOutCallReply {
++	__u16	callID;
++	__u16	peersCallID;
++	__u8	resultCode;
++	__u8	generalErrorCode;
++	__u16	causeCode;
++	__u32	connectSpeed;
++	__u16	packetWindow;
++	__u16	packetProcDelay;
++	__u32	physChannelID;
++};
++
++struct PptpInCallRequest {
++	__u16	callID;
++	__u16	callSerialNumber;
++	__u32	callBearerType;
++	__u32	physChannelID;
++	__u16	dialedNumberLength;
++	__u16	dialingNumberLength;
++	__u8	dialedNumber[64];
++	__u8	dialingNumber[64];
++	__u8	subAddress[64];
++};
++
++/* PptpInCallResultCode */
++#define PPTP_INCALL_ACCEPT		1
++#define PPTP_INCALL_GENERAL_ERROR	2
++#define PPTP_INCALL_DONT_ACCEPT		3
++
++struct PptpInCallReply {
++	__u16	callID;
++	__u16	peersCallID;
++	__u8	resultCode;
++	__u8	generalErrorCode;
++	__u16	packetWindow;
++	__u16	packetProcDelay;
++	__u16	reserved;
++};
++
++struct PptpInCallConnected {
++	__u16	peersCallID;
++	__u16	reserved;
++	__u32	connectSpeed;
++	__u16	packetWindow;
++	__u16	packetProcDelay;
++	__u32	callFramingType;
++};
++
++struct PptpClearCallRequest {
++	__u16	callID;
++	__u16	reserved;
++};
++
++struct PptpCallDisconnectNotify {
++	__u16	callID;
++	__u8	resultCode;
++	__u8	generalErrorCode;
++	__u16	causeCode;
++	__u16	reserved;
++	__u8	callStatistics[128];
++};
++
++struct PptpWanErrorNotify {
++	__u16	peersCallID;
++	__u16	reserved;
++	__u32	crcErrors;
++	__u32	framingErrors;
++	__u32	hardwareOverRuns;
++	__u32	bufferOverRuns;
++	__u32	timeoutErrors;
++	__u32	alignmentErrors;
++};
++
++struct PptpSetLinkInfo {
++	__u16	peersCallID;
++	__u16	reserved;
++	__u32	sendAccm;
++	__u32	recvAccm;
++};
++
++
++struct pptp_priv_data {
++	__u16	call_id;
++	__u16	mcall_id;
++	__u16	pcall_id;
++};
++
++#endif /* __KERNEL__ */
++#endif /* _CONNTRACK_PPTP_H */
+diff -uNr linux_org/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h linux/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h
+--- linux_org/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h	1970-01-01 01:00:00.000000000 +0100
++++ linux/include/linux/netfilter_ipv4/ip_conntrack_proto_gre.h	2006-10-27 14:11:52.000000000 +0200
+@@ -0,0 +1,123 @@
++#ifndef _CONNTRACK_PROTO_GRE_H
++#define _CONNTRACK_PROTO_GRE_H
++#include <asm/byteorder.h>
++
++/* GRE PROTOCOL HEADER */
++
++/* GRE Version field */
++#define GRE_VERSION_1701	0x0
++#define GRE_VERSION_PPTP	0x1
++
++/* GRE Protocol field */
++#define GRE_PROTOCOL_PPTP	0x880B
++
++/* GRE Flags */
++#define GRE_FLAG_C		0x80
++#define GRE_FLAG_R		0x40
++#define GRE_FLAG_K		0x20
++#define GRE_FLAG_S		0x10
++#define GRE_FLAG_A		0x80
++
++#define GRE_IS_C(f)	((f)&GRE_FLAG_C)
++#define GRE_IS_R(f)	((f)&GRE_FLAG_R)
++#define GRE_IS_K(f)	((f)&GRE_FLAG_K)
++#define GRE_IS_S(f)	((f)&GRE_FLAG_S)
++#define GRE_IS_A(f)	((f)&GRE_FLAG_A)
++
++/* GRE is a mess: Four different standards */
++struct gre_hdr {
++#if defined(__LITTLE_ENDIAN_BITFIELD)
++	__u16	rec:3,
++		srr:1,
++		seq:1,
++		key:1,
++		routing:1,
++		csum:1,
++		version:3,
++		reserved:4,
++		ack:1;
++#elif defined(__BIG_ENDIAN_BITFIELD)
++	__u16	csum:1,
++		routing:1,
++		key:1,
++		seq:1,
++		srr:1,
++		rec:3,
++		ack:1,
++		reserved:4,
++		version:3;
++#else
++#error "Adjust your <asm/byteorder.h> defines"
++#endif
++	__u16	protocol;
++};
++
++/* modified GRE header for PPTP */
++struct gre_hdr_pptp {
++	__u8  flags;		/* bitfield */
++	__u8  version;		/* should be GRE_VERSION_PPTP */
++	__u16 protocol;		/* should be GRE_PROTOCOL_PPTP */
++	__u16 payload_len;	/* size of ppp payload, not inc. gre header */
++	__u16 call_id;		/* peer's call_id for this session */
++	__u32 seq;		/* sequence number.  Present if S==1 */
++	__u32 ack;		/* seq number of highest packet recieved by */
++				/*  sender in this session */
++};
++
++
++/* this is part of ip_conntrack */
++struct ip_ct_gre {
++	unsigned int stream_timeout;
++	unsigned int timeout;
++};
++
++/* this is part of ip_conntrack_expect */
++struct ip_ct_gre_expect {
++	struct ip_ct_gre_keymap *keymap_orig, *keymap_reply;
++};
++
++#ifdef __KERNEL__
++struct ip_conntrack_expect;
++
++/* structure for original <-> reply keymap */
++struct ip_ct_gre_keymap {
++	struct list_head list;
++
++	struct ip_conntrack_tuple tuple;
++};
++
++
++/* add new tuple->key_reply pair to keymap */
++int ip_ct_gre_keymap_add(struct ip_conntrack_expect *exp,
++			 struct ip_conntrack_tuple *t,
++			 int reply);
++
++/* change an existing keymap entry */
++void ip_ct_gre_keymap_change(struct ip_ct_gre_keymap *km,
++			     struct ip_conntrack_tuple *t);
++
++/* delete keymap entries */
++void ip_ct_gre_keymap_destroy(struct ip_conntrack_expect *exp);
++
++
++/* get pointer to gre key, if present */
++static inline u_int32_t *gre_key(struct gre_hdr *greh)
++{
++	if (!greh->key)
++		return NULL;
++	if (greh->csum || greh->routing)
++		return (u_int32_t *) (greh+sizeof(*greh)+4);
++	return (u_int32_t *) (greh+sizeof(*greh));
++}
++
++/* get pointer ot gre csum, if present */
++static inline u_int16_t *gre_csum(struct gre_hdr *greh)
++{
++	if (!greh->csum)
++		return NULL;
++	return (u_int16_t *) (greh+sizeof(*greh));
++}
++
++#endif /* __KERNEL__ */
++
++#endif /* _CONNTRACK_PROTO_GRE_H */
+diff -uNr linux_org/include/linux/netfilter_ipv4/ip_conntrack_tuple.h linux/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
+--- linux_org/include/linux/netfilter_ipv4/ip_conntrack_tuple.h	2003-11-17 02:07:46.000000000 +0100
++++ linux/include/linux/netfilter_ipv4/ip_conntrack_tuple.h	2006-10-27 14:11:52.000000000 +0200
+@@ -14,7 +14,7 @@
+ union ip_conntrack_manip_proto
+ {
+ 	/* Add other protocols here. */
+-	u_int16_t all;
++	u_int32_t all;
+ 
+ 	struct {
+ 		u_int16_t port;
+@@ -25,6 +25,9 @@
+ 	struct {
+ 		u_int16_t id;
+ 	} ic%s
>>> DIFF TRUNCATED @ 16K






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