/*
* Check whether an interface is up and ready for service
*
* Arguments:
* aip pointer to network interface block
*
* Returns:
* 0 interface not ready, errno has reason
* 1 interface is ready to go (interface block is updated)
*
*/
int
atmarp_if_ready(Atmarp_intf *aip)
{
int i, len, mtu, rc, sel;
Atmarp *aap = NULL;
struct atminfreq air;
struct air_netif_rsp *netif_rsp = NULL;
struct air_int_rsp *intf_rsp = NULL;
struct sockaddr_in *ip_addr;
struct sockaddr_in subnet_mask;
Atm_addr_nsap *anp;
/*
* Get the IP address and physical interface name
* associated with the network interface
*/
UM_ZERO(&air, sizeof(struct atminfreq));
air.air_opcode = AIOCS_INF_NIF;
strcpy(air.air_netif_intf, aip->ai_intf);
len = do_info_ioctl(&air, sizeof(struct air_netif_rsp));
if (len <= 0) {
goto if_ready_fail;
}
netif_rsp = (struct air_netif_rsp *)air.air_buf_addr;
ip_addr = (struct sockaddr_in *)&netif_rsp->anp_proto_addr;
if (ip_addr->sin_family != AF_INET ||
ip_addr->sin_addr.s_addr == 0) {
errno = EAFNOSUPPORT;
goto if_ready_fail;
}
/*
* Get the MTU for the network interface
*/
mtu = get_mtu(aip->ai_intf);
if (mtu < 0) {
goto if_ready_fail;
}
/*
* Get the subnet mask associated with the
* network interface
*/
rc = get_subnet_mask(aip->ai_intf, &subnet_mask);
if (rc || subnet_mask.sin_family != AF_INET) {
goto if_ready_fail;
}
/*
* Get physical interface information
*/
UM_ZERO(&air, sizeof(struct atminfreq));
air.air_opcode = AIOCS_INF_INT;
strcpy(air.air_int_intf, netif_rsp->anp_phy_intf);
len = do_info_ioctl(&air, sizeof(struct air_int_rsp));
if (len <= 0) {
goto if_ready_fail;
}
intf_rsp = (struct air_int_rsp *)air.air_buf_addr;
/*
* Check the signalling manager
*/
if (intf_rsp->anp_sig_proto != ATM_SIG_UNI30 &&
intf_rsp->anp_sig_proto != ATM_SIG_UNI31 &&
intf_rsp->anp_sig_proto != ATM_SIG_UNI40) {
errno = EINVAL;
goto if_ready_fail;
}
/*
* Check the interface state
*/
if (intf_rsp->anp_sig_state != UNISIG_ACTIVE) {
errno = EINVAL;
goto if_ready_fail;
}
/*
* Check the address format
*/
if (intf_rsp->anp_addr.address_format != T_ATM_ENDSYS_ADDR &&
!(intf_rsp->anp_addr.address_format ==
T_ATM_E164_ADDR &&
intf_rsp->anp_subaddr.address_format ==
T_ATM_ENDSYS_ADDR)) {
errno = EINVAL;
goto if_ready_fail;
}
/*
* Find the selector byte value for the interface
*/
for (i=0; i<strlen(aip->ai_intf); i++) {
if (aip->ai_intf[i] >= '0' &&
aip->ai_intf[i] <= '9')
break;
}
sel = atoi(&aip->ai_intf[i]);
/*
* Make sure we're the server for this interface's LIS
*/
if (!atmarp_is_server(aip)) {
rc = EINVAL;
goto if_ready_fail;
}
/*
* If we already have the interface active and the address
* hasn't changed, return
*/
if (aip->ai_state != AI_STATE_NULL &&
bcmp((caddr_t) &((struct sockaddr_in *)
&netif_rsp->anp_proto_addr)->sin_addr,
(caddr_t)&aip->ai_ip_addr,
sizeof(aip->ai_ip_addr)) == 0 &&
ATM_ADDR_EQUAL(&intf_rsp->anp_addr,
&aip->ai_atm_addr) &&
ATM_ADDR_EQUAL(&intf_rsp->anp_subaddr,
&aip->ai_atm_subaddr)) {
return(1);
}
/*
* Delete any existing ATMARP cache entry for this interface
*/
ATMARP_LOOKUP(aip, aip->ai_ip_addr.s_addr, aap);
if (aap) {
ATMARP_DELETE(aip, aap);
UM_FREE(aap);
}
/*
* Update the interface entry
*/
aip->ai_ip_addr = ((struct sockaddr_in *)
&netif_rsp->anp_proto_addr)->sin_addr;
aip->ai_subnet_mask = subnet_mask.sin_addr;
aip->ai_mtu = mtu + 8;
ATM_ADDR_COPY(&intf_rsp->anp_addr,
&aip->ai_atm_addr);
ATM_ADDR_COPY(&intf_rsp->anp_subaddr,
&aip->ai_atm_subaddr);
anp = (Atm_addr_nsap *)aip->ai_atm_addr.address;
if (aip->ai_atm_addr.address_format == T_ATM_ENDSYS_ADDR) {
anp->aan_sel = sel;
} else if (aip->ai_atm_addr.address_format ==
T_ATM_E164_ADDR &&
aip->ai_atm_subaddr.address_format ==
T_ATM_ENDSYS_ADDR) {
anp->aan_sel = sel;
}
/*
* Get a new ATMARP cache for the interface
*/
aap = (Atmarp *)UM_ALLOC(sizeof(Atmarp));
if (!aap) {
atmarp_mem_err("atmarp_if_ready: sizeof(Atmarp)");
}
UM_ZERO(aap, sizeof(Atmarp));
/*
* Fill out the entry
*/
aap->aa_dstip = aip->ai_ip_addr;
ATM_ADDR_COPY(&intf_rsp->anp_addr, &aap->aa_dstatm);
ATM_ADDR_COPY(&intf_rsp->anp_subaddr,
&aap->aa_dstatmsub);
aap->aa_key.key_len = SCSP_ATMARP_KEY_LEN;
scsp_cache_key(&aap->aa_dstatm, &aap->aa_dstip,
SCSP_ATMARP_KEY_LEN, aap->aa_key.key);
aap->aa_oid.id_len = SCSP_ATMARP_ID_LEN;
aap->aa_seq = SCSP_CSA_SEQ_MIN;
UM_COPY(&aap->aa_dstip.s_addr, aap->aa_oid.id,
SCSP_ATMARP_ID_LEN);
aap->aa_intf = aip;
aap->aa_flags = AAF_SERVER;
aap->aa_origin = UAO_LOCAL;
/*
* Add the entry to the cache
*/
ATMARP_ADD(aip, aap);
/*
* Free dynamic data
*/
UM_FREE(netif_rsp);
UM_FREE(intf_rsp);
return(1);
if_ready_fail:
if (netif_rsp)
UM_FREE(netif_rsp);
if (intf_rsp)
UM_FREE(intf_rsp);
return(0);
}
/*
* Send the cache for a LIS to SCSP
*
*
* Arguments:
* aip pointer to interface block
*
* Returns:
* 0 cache sent to SCSP OK
* errno reason for failure
*
*/
int
atmarp_scsp_cache(Atmarp_intf *aip, Scsp_if_msg *msg)
{
int i, len, rc = 0;
Atmarp *aap;
Scsp_if_msg *smp = NULL;
Scsp_atmarp_msg *sap;
/*
* Figure out how big the message needs to be
*/
len = sizeof(Scsp_if_msg_hdr);
for (i = 0; i < ATMARP_HASHSIZ; i++) {
for (aap = aip->ai_arptbl[i]; aap; aap = aap->aa_next) {
len += sizeof(Scsp_atmarp_msg);
}
}
/*
* Get memory for the cache message
*/
smp = (Scsp_if_msg *)UM_ALLOC(len);
if (!smp) {
atmarp_mem_err("atmarp_scsp_cache: len");
}
UM_ZERO(smp, len);
/*
* Set header fields in SCSP message
*/
smp->si_type = SCSP_CACHE_RSP;
smp->si_proto = SCSP_PROTO_ATMARP;
smp->si_len = len;
smp->si_tok = msg->si_tok;
/*
* Loop through the cache, adding each entry to the SCSP
* Cache Response message
*/
sap = &smp->si_atmarp;
for (i = 0; i < ATMARP_HASHSIZ; i++) {
for (aap = aip->ai_arptbl[i]; aap; aap = aap->aa_next) {
sap->sa_state = SCSP_ASTATE_NEW;
sap->sa_cpa = aap->aa_dstip;
ATM_ADDR_COPY(&aap->aa_dstatm, &sap->sa_cha);
ATM_ADDR_COPY(&aap->aa_dstatmsub, &sap->sa_csa);
sap->sa_key = aap->aa_key;
sap->sa_oid = aap->aa_oid;
sap->sa_seq = aap->aa_seq;
sap++;
}
}
/*
* Send the message to SCSP
*/
rc = atmarp_scsp_out(aip, (char *)smp, len);
/*
* Free the message
*/
if (smp)
UM_FREE(smp);
return(rc);
}
/*
* Answer a reqeust for information about a cache entry
*
* Arguments:
* aap pointer to entry
* state entry's new state
*
* Returns:
* 0 success
* errno reason for failure
*
*/
int
atmarp_scsp_solicit(Atmarp_intf *aip, Scsp_if_msg *smp)
{
int i, rc = 0;
Atmarp *aap;
Scsp_if_msg *rsp = NULL;
/*
* Search the interface's ATMARP cache for an entry with
* the specified cache key and origin ID
*/
for (i = 0; i < ATMARP_HASHSIZ; i++) {
for (aap = aip->ai_arptbl[i]; aap; aap = aap->aa_next) {
if (KEY_EQUAL(&aap->aa_key,
&smp->si_sum.ss_key) &&
OID_EQUAL(&aap->aa_oid,
&smp->si_sum.ss_oid))
break;
}
if (aap)
break;
}
/*
* Get storage for a Solicit Response
*/
rsp = (Scsp_if_msg *)UM_ALLOC(sizeof(Scsp_if_msg));
if (!rsp) {
atmarp_mem_err("atmarp_scsp_solicit: sizeof(Scsp_if_msg)");
}
UM_ZERO(rsp, sizeof(Scsp_if_msg));
/*
* Fill out the Solicit Rsp
*/
rsp->si_type = SCSP_SOLICIT_RSP;
rsp->si_proto = smp->si_proto;
rsp->si_tok = smp->si_tok;
if (aap) {
/*
* Copy fields from the ATMARP entry to the SCSP
* Update Request message
*/
rsp->si_rc = SCSP_RSP_OK;
rsp->si_len = sizeof(Scsp_if_msg_hdr) +
sizeof(Scsp_atmarp_msg);
rsp->si_atmarp.sa_state = SCSP_ASTATE_UPD;
rsp->si_atmarp.sa_cpa = aap->aa_dstip;
ATM_ADDR_COPY(&aap->aa_dstatm, &rsp->si_atmarp.sa_cha);
ATM_ADDR_COPY(&aap->aa_dstatmsub, &rsp->si_atmarp.sa_csa);
rsp->si_atmarp.sa_key = aap->aa_key;
rsp->si_atmarp.sa_oid = aap->aa_oid;
rsp->si_atmarp.sa_seq = aap->aa_seq;
} else {
/*
* Entry not found--set return code
*/
rsp->si_rc = SCSP_RSP_NOT_FOUND;
rsp->si_len = smp->si_len;
rsp->si_sum = smp->si_sum;
}
/*
* Send the message to SCSP
*/
rc = atmarp_scsp_out(aip, (char *)rsp, rsp->si_len);
UM_FREE(rsp);
return(rc);
}
/*
* SPANS ARP IOCTL support
*
* Function will be called from a critical section.
*
* Arguments:
* code PF_ATM sub-operation code
* data pointer to code specific parameter data area
* arg1 pointer to code specific argument
*
* Returns:
* 0 request procesed
* errno error processing request - reason indicated
*
*/
int
spansarp_ioctl(int code, caddr_t data, caddr_t arg1)
{
struct atmaddreq *aap;
struct atmdelreq *adp;
struct atminfreq *aip;
struct spans *spp;
struct spanscls *clp;
struct spansarp *sap;
struct air_arp_rsp aar;
struct ip_nif *inp;
struct ipvcc *ivp, *inext;
struct in_addr ip;
u_long dst;
int err = 0, i, buf_len;
caddr_t buf_addr;
switch (code) {
case AIOCS_ADD_ARP:
/*
* Add a permanent ARP mapping
*/
aap = (struct atmaddreq *)data;
clp = (struct spanscls *)arg1;
inp = clp->cls_ipnif;
if ((aap->aar_arp_addr.address_format != T_ATM_SPANS_ADDR) ||
(aap->aar_arp_origin != ARP_ORIG_PERM)) {
err = EINVAL;
break;
}
ip = SATOSIN(&aap->aar_arp_dst)->sin_addr;
/*
* See if we already have an entry for this IP address
*/
SPANSARP_LOOKUP(ip.s_addr, sap);
if (sap == NULL) {
/*
* No, get a new arp entry
*/
sap = (struct spansarp *)atm_allocate(&spansarp_pool);
if (sap == NULL) {
err = ENOMEM;
break;
}
/*
* Get entry set up
*/
sap->sa_dstip = ip;
ATM_ADDR_COPY(&aap->aar_arp_addr, &sap->sa_dstatm);
sap->sa_dstatmsub.address_format = T_ATM_ABSENT;
sap->sa_dstatmsub.address_length = 0;
sap->sa_cls = clp;
sap->sa_flags |= SAF_VALID;
sap->sa_origin = SAO_PERM;
/*
* Add entry to table
*/
SPANSARP_ADD(sap);
break;
}
/*
* See if we're attempting to change the ATM address for
* this cached entry
*/
if ((sap->sa_dstatm.address_format != T_ATM_ABSENT) &&
(!ATM_ADDR_EQUAL(&aap->aar_arp_addr, &sap->sa_dstatm) ||
(clp != sap->sa_cls))) {
/*
* Yes, notify IP/ATM that a mapping change has
* occurred. IP/ATM will close any VCC's which
* aren't waiting for this map.
*/
sap->sa_flags |= SAF_LOCKED;
for (ivp = sap->sa_ivp; ivp; ivp = inext) {
inext = ivp->iv_arpnext;
(*inp->inf_arpnotify)(ivp, MAP_CHANGED);
}
sap->sa_flags &= ~SAF_LOCKED;
}
/*
* Update the cached entry with the new data
*/
ATM_ADDR_COPY(&aap->aar_arp_addr, &sap->sa_dstatm);
sap->sa_cls = clp;
/*
* If this entry isn't valid, notify anyone who might
* be interested
*/
if ((sap->sa_flags & SAF_VALID) == 0) {
sap->sa_flags |= SAF_LOCKED;
for (ivp = sap->sa_ivp; ivp; ivp = inext) {
inext = ivp->iv_arpnext;
(*inp->inf_arpnotify)(ivp, MAP_VALID);
}
sap->sa_flags &= ~SAF_LOCKED;
}
/*
* Remove this entry from the retry chain
*/
UNLINK(sap, struct spansarp, spansarp_retry_head, sa_rnext);
/*
* Mark the entry as permanent
*/
sap->sa_flags |= SAF_VALID;
sap->sa_origin = SAO_PERM;
break;
case AIOCS_DEL_ARP:
/*
* Delete an ARP mapping
*/
adp = (struct atmdelreq *)data;
clp = (struct spanscls *)arg1;
ip = SATOSIN(&adp->adr_arp_dst)->sin_addr;
/*
* Now find the entry to be deleted
*/
SPANSARP_LOOKUP(ip.s_addr, sap);
if (sap == NULL) {
err = ENOENT;
break;
}
/*
* Notify all VCCs using this entry that they must finish
* up now.
*/
sap->sa_flags |= SAF_LOCKED;
for (ivp = sap->sa_ivp; ivp; ivp = inext) {
inext = ivp->iv_arpnext;
(*ivp->iv_ipnif->inf_arpnotify)(ivp, MAP_FAILED);
}
/*
* Now free up the entry
*/
UNLINK(sap, struct spansarp, spansarp_retry_head, sa_rnext);
SPANSARP_DELETE(sap);
atm_free((caddr_t)sap);
break;
case AIOCS_INF_ARP:
/*
* Get ARP table information
*/
aip = (struct atminfreq *)data;
spp = (struct spans *)arg1;
if (aip->air_arp_addr.sa_family != AF_INET)
break;
dst = SATOSIN(&aip->air_arp_addr)->sin_addr.s_addr;
buf_addr = aip->air_buf_addr;
buf_len = aip->air_buf_len;
if ((clp = spp->sp_cls) == NULL)
break;
/*
* Run through entire arp table
*/
for (i = 0; i < SPANSARP_HASHSIZ; i++) {
for (sap = spansarp_arptab[i]; sap;
sap = sap->sa_next) {
/*
* We only want entries learned
* from the supplied interface.
*/
if (sap->sa_cls != clp)
continue;
if ((dst != INADDR_ANY) &&
(dst != sap->sa_dstip.s_addr))
continue;
/*
* Make sure there's room in the user's buffer
*/
if (buf_len < sizeof(aar)) {
err = ENOSPC;
break;
}
/*
* Fill in info to be returned
*/
SATOSIN(&aar.aap_arp_addr)->sin_family =
AF_INET;
SATOSIN(&aar.aap_arp_addr)->sin_addr.s_addr =
sap->sa_dstip.s_addr;
strlcpy(aar.aap_intf,
clp->cls_ipnif->inf_nif->nif_if.if_xname,
sizeof(aar.aap_intf));
aar.aap_flags = sap->sa_flags;
aar.aap_origin = sap->sa_origin;
if (sap->sa_flags & SAF_VALID)
aar.aap_age = SPANSARP_MAXAGE -
sap->sa_reftime;
else
aar.aap_age = 0;
ATM_ADDR_COPY(&sap->sa_dstatm, &aar.aap_addr);
ATM_ADDR_COPY(&sap->sa_dstatmsub,
&aar.aap_subaddr);
/*
* Copy the response into the user's buffer
*/
if ((err = copyout((caddr_t)&aar, buf_addr,
sizeof(aar))) != 0)
break;
buf_addr += sizeof(aar);
buf_len -= sizeof(aar);
}
if (err)
break;
}
/*
* Update the buffer pointer and length
*/
aip->air_buf_addr = buf_addr;
aip->air_buf_len = buf_len;
break;
case AIOCS_INF_ASV:
/*
* Get ARP server information
*/
/* SPANS doesn't have an ARP server */
break;
default:
err = EOPNOTSUPP;
}
return (err);
}
/*
* Send a SETUP request
*
* Build and send a Q.2931 SETUP message.
*
* Arguments:
* usp pointer to UNISIG protocol instance block
* uvp pointer to VCCB for which the request is being sent
*
* Returns:
* none
*
*/
int
unisig_send_setup(struct unisig *usp, struct unisig_vccb *uvp)
{
int err = 0;
struct unisig_msg *setup;
Atm_attributes *ap = &uvp->uv_connvc->cvc_attr;
ATM_DEBUG1("unisig_send_setup: uvp=%p\n", uvp);
/*
* Make sure required connection attriutes are set
*/
if (ap->aal.tag != T_ATM_PRESENT ||
ap->traffic.tag != T_ATM_PRESENT ||
ap->bearer.tag != T_ATM_PRESENT ||
ap->called.tag != T_ATM_PRESENT ||
ap->qos.tag != T_ATM_PRESENT) {
err = EINVAL;
setup = NULL;
goto done;
}
/*
* Get memory for a SETUP message
*/
setup = (struct unisig_msg *)atm_allocate(&unisig_msgpool);
if (setup == NULL) {
err = ENOMEM;
goto done;
}
/*
* Fill in the SETUP message
*/
if (!uvp->uv_call_ref)
uvp->uv_call_ref = unisig_alloc_call_ref(usp);
setup->msg_call_ref = uvp->uv_call_ref;
setup->msg_type = UNI_MSG_SETU;
/*
* Set IEs from connection attributes
*/
err = unisig_set_attrs(usp, setup, ap);
if (err)
goto done;
/*
* Attach a Calling Party Number IE if the user didn't
* specify one in the attribute block
*/
if (ap->calling.tag != T_ATM_PRESENT) {
setup->msg_ie_cgad = (struct ie_generic *)
atm_allocate(&unisig_iepool);
if (setup->msg_ie_cgad == NULL) {
err = ENOMEM;
goto done;
}
setup->msg_ie_cgad->ie_ident = UNI_IE_CGAD;
ATM_ADDR_COPY(&usp->us_addr,
&setup->msg_ie_cgad->ie_cgad_addr);
ATM_ADDR_SEL_COPY(&usp->us_addr,
uvp->uv_nif ? uvp->uv_nif->nif_sel : 0,
&setup->msg_ie_cgad->ie_cgad_addr);
}
/*
* Send the SETUP message
*/
err = unisig_send_msg(usp, setup);
done:
if (setup)
unisig_free_msg(setup);
return(err);
}
/*
* Get informtion about a server from the kernel
*
* Arguments:
* ssp pointer to the server block
*
* Returns:
* 0 server info is OK
* errno server is not ready
*
*/
int
scsp_get_server_info(Scsp_server *ssp)
{
int i, len, mtu, rc, sel;
struct atminfreq air;
struct air_netif_rsp *netif_rsp = NULL;
struct air_int_rsp *intf_rsp = NULL;
struct air_cfg_rsp *cfg_rsp = NULL;
struct sockaddr_in *ip_addr;
Atm_addr_nsap *anp;
/*
* Make sure we're the server for the interface
*/
if (!scsp_is_atmarp_server(ssp->ss_intf)) {
rc = EINVAL;
goto server_info_done;
}
/*
* Get the IP address and physical interface name
* associated with the network interface
*/
UM_ZERO(&air, sizeof(struct atminfreq));
air.air_opcode = AIOCS_INF_NIF;
strcpy(air.air_netif_intf, ssp->ss_intf);
len = do_info_ioctl(&air, sizeof(struct air_netif_rsp));
if (len <= 0) {
rc = EIO;
goto server_info_done;
}
netif_rsp = (struct air_netif_rsp *)air.air_buf_addr;
ip_addr = (struct sockaddr_in *)&netif_rsp->anp_proto_addr;
if (ip_addr->sin_family != AF_INET ||
ip_addr->sin_addr.s_addr == 0) {
rc = EADDRNOTAVAIL;
goto server_info_done;
}
/*
* Get the MTU for the network interface
*/
mtu = get_mtu(ssp->ss_intf);
if (mtu < 0) {
rc = EIO;
goto server_info_done;
}
/*
* Get the ATM address associated with the
* physical interface
*/
UM_ZERO(&air, sizeof(struct atminfreq));
air.air_opcode = AIOCS_INF_INT;
strcpy(air.air_int_intf, netif_rsp->anp_phy_intf);
len = do_info_ioctl(&air, sizeof(struct air_int_rsp));
if (len <= 0) {
rc = EIO;
goto server_info_done;
}
intf_rsp = (struct air_int_rsp *)air.air_buf_addr;
/*
* Make sure we're running UNI signalling
*/
if (intf_rsp->anp_sig_proto != ATM_SIG_UNI30 &&
intf_rsp->anp_sig_proto != ATM_SIG_UNI31 &&
intf_rsp->anp_sig_proto != ATM_SIG_UNI40) {
rc = EINVAL;
goto server_info_done;
}
/*
* Check the physical interface's state
*/
if (intf_rsp->anp_sig_state != UNISIG_ACTIVE) {
rc = EHOSTDOWN;
goto server_info_done;
}
/*
* Make sure the interface's address is valid
*/
if (intf_rsp->anp_addr.address_format != T_ATM_ENDSYS_ADDR &&
!(intf_rsp->anp_addr.address_format ==
T_ATM_E164_ADDR &&
intf_rsp->anp_subaddr.address_format ==
T_ATM_ENDSYS_ADDR)) {
rc = EINVAL;
goto server_info_done;
}
/*
* Find the selector byte value for the interface
*/
for (i=0; i<strlen(ssp->ss_intf); i++) {
if (ssp->ss_intf[i] >= '0' &&
ssp->ss_intf[i] <= '9')
break;
}
sel = atoi(&ssp->ss_intf[i]);
/*
* Get configuration information associated with the
* physical interface
*/
UM_ZERO(&air, sizeof(struct atminfreq));
air.air_opcode = AIOCS_INF_CFG;
strcpy(air.air_int_intf, netif_rsp->anp_phy_intf);
len = do_info_ioctl(&air, sizeof(struct air_cfg_rsp));
if (len <= 0) {
rc = EIO;
goto server_info_done;
}
cfg_rsp = (struct air_cfg_rsp *)air.air_buf_addr;
/*
* Update the server entry
*/
UM_COPY(&ip_addr->sin_addr, ssp->ss_lsid.id, ssp->ss_id_len);
ssp->ss_lsid.id_len = ssp->ss_id_len;
ssp->ss_mtu = mtu + 8;
ATM_ADDR_COPY(&intf_rsp->anp_addr, &ssp->ss_addr);
ATM_ADDR_COPY(&intf_rsp->anp_subaddr, &ssp->ss_subaddr);
if (ssp->ss_addr.address_format == T_ATM_ENDSYS_ADDR) {
anp = (Atm_addr_nsap *)ssp->ss_addr.address;
anp->aan_sel = sel;
} else if (ssp->ss_addr.address_format == T_ATM_E164_ADDR &&
ssp->ss_subaddr.address_format ==
T_ATM_ENDSYS_ADDR) {
anp = (Atm_addr_nsap *)ssp->ss_subaddr.address;
anp->aan_sel = sel;
}
ssp->ss_media = cfg_rsp->acp_cfg.ac_media;
rc = 0;
/*
* Free dynamic data
*/
server_info_done:
if (netif_rsp)
UM_FREE(netif_rsp);
if (intf_rsp)
UM_FREE(intf_rsp);
if (cfg_rsp)
UM_FREE(cfg_rsp);
return(rc);
}
