-Index: linux/include/linux/atm.h
-===================================================================
-RCS file: /afs/cmf/project/cvsroot/linux/include/linux/atm.h,v
-retrieving revision 1.2
-diff -u -r1.2 atm.h
---- linux/include/uapi/linux/atm.h 12 Feb 2003 20:56:33 -0000 1.2
-+++ linux/include/uapi/linux/atm.h 9 Apr 2003 12:08:38 -0000
-@@ -72,7 +72,7 @@
- /* connection identifier range; socket must be
- bound or connected */
- #define SO_ATMQOS __SO_ENCODE(SOL_ATM,2,struct atm_qos)
-- /* Quality of Service setting */
-+ /* Quality of Service setting (with vbr support) */
- #define SO_ATMSAP __SO_ENCODE(SOL_ATM,3,struct atm_sap)
- /* Service Access Point */
- #define SO_ATMPVC __SO_ENCODE(SOL_ATM,4,struct sockaddr_atmpvc)
-@@ -127,9 +127,11 @@
- #define ATM_NONE 0 /* no traffic */
- #define ATM_UBR 1
- #define ATM_CBR 2
--#define ATM_VBR 3
-+#define ATM_VBR_NRT 3
-+#define ATM_VBR ATM_VBR_NRT /* for backward compatibility */
- #define ATM_ABR 4
- #define ATM_ANYCLASS 5 /* compatible with everything */
-+#define ATM_VBR_RT 6
-
- #define ATM_MAX_PCR -1 /* maximum available PCR */
-
-@@ -140,6 +142,11 @@
- int min_pcr; /* minimum PCR in cells per second */
- int max_cdv; /* maximum CDV in microseconds */
- int max_sdu; /* maximum SDU in bytes */
-+
-+ /* extra params for VBR */
-+ int scr; /* sustained rate in cells per second */
-+ int mbs; /* maximum burst size (MBS) in cells */
-+
- /* extra params for ABR */
- unsigned int icr; /* Initial Cell Rate (24-bit) */
- unsigned int tbe; /* Transient Buffer Exposure (24-bit) */
-@@ -243,4 +251,37 @@
- };
-
- typedef unsigned short atm_backend_t;
-+struct atm_trafprm_compat {
-+ unsigned char traffic_class; /* traffic class (ATM_UBR, ...) */
-+ int max_pcr; /* maximum PCR in cells per second */
-+ int pcr; /* desired PCR in cells per second */
-+ int min_pcr; /* minimum PCR in cells per second */
-+ int max_cdv; /* maximum CDV in microseconds */
-+ int max_sdu; /* maximum SDU in bytes */
-+ /* extra params for ABR */
-+ unsigned int icr; /* Initial Cell Rate (24-bit) */
-+ unsigned int tbe; /* Transient Buffer Exposure (24-bit) */
-+ unsigned int frtt : 24; /* Fixed Round Trip Time (24-bit) */
-+ unsigned int rif : 4; /* Rate Increment Factor (4-bit) */
-+ unsigned int rdf : 4; /* Rate Decrease Factor (4-bit) */
-+ unsigned int nrm_pres :1; /* nrm present bit */
-+ unsigned int trm_pres :1; /* rm present bit */
-+ unsigned int adtf_pres :1; /* adtf present bit */
-+ unsigned int cdf_pres :1; /* cdf present bit*/
-+ unsigned int nrm :3; /* Max # of Cells for each forward RM cell (3-bit) */
-+ unsigned int trm :3; /* Time between forward RM cells (3-bit) */
-+ unsigned int adtf :10; /* ACR Decrease Time Factor (10-bit) */
-+ unsigned int cdf :3; /* Cutoff Decrease Factor (3-bit) */
-+ unsigned int spare :9; /* spare bits */
-+};
-+
-+struct atm_qos_compat {
-+ struct atm_trafprm_compat txtp; /* parameters in TX direction */
-+ struct atm_trafprm_compat rxtp __ATM_API_ALIGN;
-+ /* parameters in RX direction */
-+ unsigned char aal __ATM_API_ALIGN;
-+};
-+
-+#define SO_ATMQOS_COMPAT __SO_ENCODE(SOL_ATM,2,struct atm_qos_compat)
-+ /* Quality of Service setting (no vbr support) */
- #endif /* _UAPI_LINUX_ATM_H */
-Index: linux/net/atm/common.c
-===================================================================
-RCS file: /afs/cmf/project/cvsroot/linux/net/atm/common.c,v
-retrieving revision 1.13
-diff -u -r1.13 common.c
---- linux/net/atm/common.c 17 Mar 2003 16:13:12 -0000 1.13
-+++ linux/net/atm/common.c 9 Apr 2003 12:10:28 -0000
-@@ -1085,6 +1085,43 @@