int
ng_l2cap_l2ca_cfg_rsp_rsp(ng_l2cap_chan_p ch, u_int32_t token, u_int16_t result)
{
ng_l2cap_p l2cap = ch->con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_cfg_rsp_op *op = NULL;
int error = 0;
/* Check if upstream hook is connected and valid */
if (l2cap->l2c == NULL || NG_HOOK_NOT_VALID(l2cap->l2c)) {
NG_L2CAP_ERR(
"%s: %s - unable to send L2CA_ConfigRsp response message. " \
"Hook is not connected or valid, psm=%d\n",
__func__, NG_NODE_NAME(l2cap->node), ch->psm);
return (ENOTCONN);
}
/* Create and send L2CA_ConfigRsp response message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_CFG_RSP,
sizeof(*op), M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
msg->header.token = token;
msg->header.flags |= NGF_RESP;
op = (ng_l2cap_l2ca_cfg_rsp_op *)(msg->data);
op->result = result;
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->l2c, 0);
}
return (error);
} /* ng_l2cap_l2ca_cfg_rsp_rsp */
int
ng_l2cap_l2ca_cfg_ind(ng_l2cap_chan_p ch)
{
ng_l2cap_p l2cap = ch->con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_cfg_ind_ip *ip = NULL;
int error = 0;
/* Check if upstream hook is connected and valid */
if (l2cap->l2c == NULL || NG_HOOK_NOT_VALID(l2cap->l2c)) {
NG_L2CAP_ERR(
"%s: %s - Unable to send L2CA_ConfigInd message. " \
"Hook is not connected or valid, psm=%d\n",
__func__, NG_NODE_NAME(l2cap->node), ch->psm);
return (ENOTCONN);
}
/* Create and send L2CA_ConnectInd message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_CFG_IND,
sizeof(*ip), M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
ip = (ng_l2cap_l2ca_cfg_ind_ip *)(msg->data);
ip->lcid = ch->scid;
ip->omtu = ch->omtu;
bcopy(&ch->iflow, &ip->iflow, sizeof(ip->iflow));
ip->flush_timo = ch->flush_timo;
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->l2c, 0);
}
return (error);
} /* ng_l2cap_l2ca_cfg_ind */
int
ng_hci_lp_enc_change(ng_hci_unit_con_p con, int status)
{
ng_hci_unit_p unit = con->unit;
struct ng_mesg *msg = NULL;
ng_hci_lp_enc_change_ep *ep = NULL;
int error;
if (con->link_type != NG_HCI_LINK_SCO) {
if (unit->acl != NULL && NG_HOOK_IS_VALID(unit->acl)) {
NG_MKMESSAGE(msg, NGM_HCI_COOKIE, NGM_HCI_LP_ENC_CHG,
sizeof(*ep), M_NOWAIT);
if (msg != NULL) {
ep = (ng_hci_lp_enc_change_ep *) msg->data;
ep->status = status;
ep->link_type = con->link_type;
ep->con_handle = con->con_handle;
NG_SEND_MSG_HOOK(error, unit->node, msg,
unit->acl, 0);
}
} else
NG_HCI_INFO(
"%s: %s - ACL hook not valid, hook=%p\n",
__func__, NG_NODE_NAME(unit->node), unit->acl);
}
return (0);
} /* ng_hci_lp_con_cfm */
int
ng_l2cap_l2ca_qos_ind(ng_l2cap_chan_p ch)
{
ng_l2cap_p l2cap = ch->con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_qos_ind_ip *ip = NULL;
int error = 0;
/* Check if upstream hook is connected and valid */
if (l2cap->l2c == NULL || NG_HOOK_NOT_VALID(l2cap->l2c)) {
NG_L2CAP_ERR(
"%s: %s - unable to send L2CA_QoSViolationInd message. " \
"Hook is not connected or valid, psm=%d\n",
__func__, NG_NODE_NAME(l2cap->node), ch->psm);
return (ENOTCONN);
}
/* Create and send L2CA_QoSViolationInd message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_QOS_IND,
sizeof(*ip), M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
ip = (ng_l2cap_l2ca_qos_ind_ip *)(msg->data);
bcopy(&ch->con->remote, &ip->bdaddr, sizeof(ip->bdaddr));
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->l2c, 0);
}
return (error);
} /* ng_l2cap_l2ca_qos_ind */
int
ng_l2cap_lp_qos_req(ng_l2cap_p l2cap, u_int16_t con_handle,
ng_l2cap_flow_p flow)
{
struct ng_mesg *msg = NULL;
ng_hci_lp_qos_req_ep *ep = NULL;
ng_l2cap_con_p con = NULL;
int error = 0;
/* Verify that we have this connection */
con = ng_l2cap_con_by_handle(l2cap, con_handle);
if (con == NULL) {
NG_L2CAP_ERR(
"%s: %s - unexpected LP_QoSSetupReq event. " \
"Connection does not exist, con_handle=%d\n",
__func__, NG_NODE_NAME(l2cap->node), con_handle);
return (ENOENT);
}
/* Verify connection state */
if (con->state != NG_L2CAP_CON_OPEN) {
NG_L2CAP_ERR(
"%s: %s - unexpected LP_QoSSetupReq event. " \
"Invalid connection state, state=%d, con_handle=%d\n",
__func__, NG_NODE_NAME(l2cap->node), con->state,
con->con_handle);
return (EINVAL);
}
/* Check if lower layer protocol is still connected */
if (l2cap->hci == NULL || NG_HOOK_NOT_VALID(l2cap->hci)) {
NG_L2CAP_ERR(
"%s: %s - hook \"%s\" is not connected or valid",
__func__, NG_NODE_NAME(l2cap->node), NG_L2CAP_HOOK_HCI);
return (ENOTCONN);
}
/* Create and send LP_QoSSetupReq event */
NG_MKMESSAGE(msg, NGM_HCI_COOKIE, NGM_HCI_LP_QOS_REQ,
sizeof(*ep), M_NOWAIT);
if (msg == NULL)
return (ENOMEM);
ep = (ng_hci_lp_qos_req_ep *) (msg->data);
ep->con_handle = con_handle;
ep->flags = flow->flags;
ep->service_type = flow->service_type;
ep->token_rate = flow->token_rate;
ep->peak_bandwidth = flow->peak_bandwidth;
ep->latency = flow->latency;
ep->delay_variation = flow->delay_variation;
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->hci, 0);
return (error);
} /* ng_l2cap_lp_con_req */
int
ng_l2cap_l2ca_con_rsp(ng_l2cap_chan_p ch, u_int32_t token, u_int16_t result,
u_int16_t status)
{
ng_l2cap_p l2cap = ch->con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_con_op *op = NULL;
int error = 0;
/* Check if upstream hook is connected and valid */
if (l2cap->l2c == NULL || NG_HOOK_NOT_VALID(l2cap->l2c)) {
NG_L2CAP_ERR(
"%s: %s - unable to send L2CA_Connect response message. " \
"Hook is not connected or valid, psm=%d\n",
__func__, NG_NODE_NAME(l2cap->node), ch->psm);
return (ENOTCONN);
}
/* Create and send L2CA_Connect response message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_CON,
sizeof(*op), M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
msg->header.token = token;
msg->header.flags |= NGF_RESP;
op = (ng_l2cap_l2ca_con_op *)(msg->data);
/*
* XXX Spec. says we should only populate LCID when result == 0
* What about PENDING? What the heck, for now always populate
* LCID :)
*/
if(ch->scid == NG_L2CAP_ATT_CID){
op->idtype = NG_L2CAP_L2CA_IDTYPE_ATT;
op->lcid = ch->con->con_handle;
}else if(ch->scid == NG_L2CAP_SMP_CID){
op->idtype = NG_L2CAP_L2CA_IDTYPE_SMP;
op->lcid = ch->con->con_handle;
}else{
op->idtype = (ch->con->linktype == NG_HCI_LINK_ACL)?
NG_L2CAP_L2CA_IDTYPE_BREDR :
NG_L2CAP_L2CA_IDTYPE_LE;
op->lcid = ch->scid;
}
op->encryption = ch->con->encryption;
op->result = result;
op->status = status;
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->l2c, 0);
}
return (error);
} /* ng_l2cap_l2ca_con_rsp */
int
ng_l2cap_lp_con_req(ng_l2cap_p l2cap, bdaddr_p bdaddr)
{
struct ng_mesg *msg = NULL;
ng_hci_lp_con_req_ep *ep = NULL;
ng_l2cap_con_p con = NULL;
int error = 0;
/* Verify that we DO NOT have connection to the remote unit */
con = ng_l2cap_con_by_addr(l2cap, bdaddr);
if (con != NULL) {
NG_L2CAP_ALERT(
"%s: %s - unexpected LP_ConnectReq event. " \
"Connection already exists, state=%d, con_handle=%d\n",
__func__, NG_NODE_NAME(l2cap->node), con->state,
con->con_handle);
return (EEXIST);
}
/* Check if lower layer protocol is still connected */
if (l2cap->hci == NULL || NG_HOOK_NOT_VALID(l2cap->hci)) {
NG_L2CAP_ERR(
"%s: %s - hook \"%s\" is not connected or valid\n",
__func__, NG_NODE_NAME(l2cap->node), NG_L2CAP_HOOK_HCI);
return (ENOTCONN);
}
/* Create and intialize new connection descriptor */
con = ng_l2cap_new_con(l2cap, bdaddr);
if (con == NULL)
return (ENOMEM);
/* Create and send LP_ConnectReq event */
NG_MKMESSAGE(msg, NGM_HCI_COOKIE, NGM_HCI_LP_CON_REQ,
sizeof(*ep), M_NOWAIT);
if (msg == NULL) {
ng_l2cap_free_con(con);
return (ENOMEM);
}
ep = (ng_hci_lp_con_req_ep *) (msg->data);
bcopy(bdaddr, &ep->bdaddr, sizeof(ep->bdaddr));
ep->link_type = NG_HCI_LINK_ACL;
con->state = NG_L2CAP_W4_LP_CON_CFM;
ng_l2cap_lp_timeout(con);
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->hci, NULL);
if (error != 0)
ng_l2cap_free_con(con); /* will remove timeout */
return (error);
} /* ng_l2cap_lp_con_req */
int
ng_l2cap_l2ca_write_rsp(ng_l2cap_chan_p ch, u_int32_t token, u_int16_t result,
u_int16_t length)
{
ng_l2cap_p l2cap = ch->con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_write_op *op = NULL;
int error = 0;
/* Check if upstream hook is connected and valid */
if (l2cap->l2c == NULL || NG_HOOK_NOT_VALID(l2cap->l2c)) {
NG_L2CAP_ERR(
"%s: %s - unable to send L2CA_WriteRsp message. " \
"Hook is not connected or valid, psm=%d\n",
__func__, NG_NODE_NAME(l2cap->node), ch->psm);
return (ENOTCONN);
}
/* Create and send L2CA_WriteRsp message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_WRITE,
sizeof(*op), M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
msg->header.token = token;
msg->header.flags |= NGF_RESP;
op = (ng_l2cap_l2ca_write_op *)(msg->data);
op->result = result;
op->length = length;
if(ch->scid == NG_L2CAP_ATT_CID){
op->idtype = NG_L2CAP_L2CA_IDTYPE_ATT;
op->lcid = ch->con->con_handle;
}else if(ch->scid == NG_L2CAP_SMP_CID){
op->idtype = NG_L2CAP_L2CA_IDTYPE_SMP;
op->lcid = ch->con->con_handle;
}else{
op->idtype = (ch->con->linktype == NG_HCI_LINK_ACL)?
NG_L2CAP_L2CA_IDTYPE_BREDR :
NG_L2CAP_L2CA_IDTYPE_LE;
op->lcid = ch->scid;
}
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->l2c, 0);
}
return (error);
} /* ng_l2cap_l2ca_write_rsp */
int
ng_l2cap_l2ca_ping_rsp(ng_l2cap_con_p con, u_int32_t token, u_int16_t result,
struct mbuf *data)
{
ng_l2cap_p l2cap = con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_ping_op *op = NULL;
int error = 0, size = 0;
/* Check if control hook is connected and valid */
if (l2cap->ctl == NULL || NG_HOOK_NOT_VALID(l2cap->ctl)) {
NG_L2CAP_WARN(
"%s: %s - unable to send L2CA_Ping response message. " \
"Hook is not connected or valid\n",
__func__, NG_NODE_NAME(l2cap->node));
error = ENOTCONN;
goto out;
}
size = (data == NULL)? 0 : data->m_pkthdr.len;
/* Create and send L2CA_Ping response message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_PING,
sizeof(*op) + size, M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
msg->header.token = token;
msg->header.flags |= NGF_RESP;
op = (ng_l2cap_l2ca_ping_op *)(msg->data);
op->result = result;
bcopy(&con->remote, &op->bdaddr, sizeof(op->bdaddr));
if (data != NULL && size > 0) {
op->echo_size = size;
m_copydata(data, 0, size, (caddr_t) op + sizeof(*op));
}
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->ctl, 0);
}
out:
NG_FREE_M(data);
return (error);
} /* ng_l2cap_l2ca_ping_rsp */
void
ng_hci_node_is_up(node_p node, hook_p hook, void *arg1, int arg2)
{
ng_hci_unit_p unit = NULL;
struct ng_mesg *msg = NULL;
ng_hci_node_up_ep *ep = NULL;
int error;
if (node == NULL || NG_NODE_NOT_VALID(node) ||
hook == NULL || NG_HOOK_NOT_VALID(hook))
return;
unit = (ng_hci_unit_p) NG_NODE_PRIVATE(node);
if ((unit->state & NG_HCI_UNIT_READY) != NG_HCI_UNIT_READY)
return;
if (hook != unit->acl && hook != unit->sco)
return;
NG_MKMESSAGE(msg,NGM_HCI_COOKIE,NGM_HCI_NODE_UP,sizeof(*ep),M_NOWAIT);
if (msg != NULL) {
ep = (ng_hci_node_up_ep *)(msg->data);
if (hook == unit->acl) {
NG_HCI_BUFF_ACL_SIZE(unit->buffer, ep->pkt_size);
NG_HCI_BUFF_ACL_TOTAL(unit->buffer, ep->num_pkts);
} else {
NG_HCI_BUFF_SCO_SIZE(unit->buffer, ep->pkt_size);
NG_HCI_BUFF_SCO_TOTAL(unit->buffer, ep->num_pkts);
}
bcopy(&unit->bdaddr, &ep->bdaddr, sizeof(ep->bdaddr));
NG_SEND_MSG_HOOK(error, node, msg, hook, 0);
} else
error = ENOMEM;
if (error != 0)
NG_HCI_INFO(
"%s: %s - failed to send NODE_UP message to hook \"%s\", error=%d\n",
__func__, NG_NODE_NAME(unit->node),
NG_HOOK_NAME(hook), error);
} /* ng_hci_node_is_up */
int
ng_hci_lp_con_ind(ng_hci_unit_con_p con, u_int8_t *uclass)
{
ng_hci_unit_p unit = con->unit;
struct ng_mesg *msg = NULL;
ng_hci_lp_con_ind_ep *ep = NULL;
hook_p hook = NULL;
int error = 0;
/*
* Connection_Request event is generated for specific link type.
* Use link_type to select upstream hook.
*/
if (con->link_type == NG_HCI_LINK_ACL)
hook = unit->acl;
else
hook = unit->sco;
if (hook != NULL && NG_HOOK_IS_VALID(hook)) {
NG_MKMESSAGE(msg, NGM_HCI_COOKIE, NGM_HCI_LP_CON_IND,
sizeof(*ep), M_NOWAIT);
if (msg == NULL)
return (ENOMEM);
ep = (ng_hci_lp_con_ind_ep *)(msg->data);
ep->link_type = con->link_type;
bcopy(uclass, ep->uclass, sizeof(ep->uclass));
bcopy(&con->bdaddr, &ep->bdaddr, sizeof(ep->bdaddr));
NG_SEND_MSG_HOOK(error, unit->node, msg, hook, 0);
} else {
NG_HCI_WARN(
"%s: %s - Upstream hook is not connected or not valid, hook=%p\n",
__func__, NG_NODE_NAME(unit->node), hook);
error = ENOTCONN;
}
return (error);
} /* ng_hci_lp_con_ind */
int
ng_l2cap_l2ca_discon_ind(ng_l2cap_chan_p ch)
{
ng_l2cap_p l2cap = ch->con->l2cap;
struct ng_mesg *msg = NULL;
ng_l2cap_l2ca_discon_ind_ip *ip = NULL;
int error = 0;
/* Check if upstream hook is connected and valid */
if (l2cap->l2c == NULL || NG_HOOK_NOT_VALID(l2cap->l2c)) {
NG_L2CAP_ERR(
"%s: %s - unable to send L2CA_DisconnectInd message. " \
"Hook is not connected or valid, psm=%d\n",
__func__, NG_NODE_NAME(l2cap->node), ch->psm);
return (ENOTCONN);
}
/* Create and send L2CA_DisconnectInd message */
NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_DISCON_IND,
sizeof(*ip), M_NOWAIT);
if (msg == NULL)
error = ENOMEM;
else {
ip = (ng_l2cap_l2ca_discon_ind_ip *)(msg->data);
ip->idtype = ch->idtype;
if(ch->idtype == NG_L2CAP_L2CA_IDTYPE_ATT||
ch->idtype == NG_L2CAP_L2CA_IDTYPE_SMP)
ip->lcid = ch->con->con_handle;
else
ip->lcid = ch->scid;
NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->l2c, 0);
}
return (error);
} /* ng_l2cap_l2ca_discon_ind */
static int
ng_vlan_rcvmsg(node_p node, item_p item, hook_p lasthook)
{
const priv_p priv = NG_NODE_PRIVATE(node);
struct ng_mesg *msg, *resp = NULL;
struct ng_vlan_filter *vf;
hook_p hook;
struct ng_vlan_table *t;
uintptr_t hook_data;
int i, vlan_count;
uint16_t vid;
int error = 0;
NGI_GET_MSG(item, msg);
/* Deal with message according to cookie and command. */
switch (msg->header.typecookie) {
case NGM_VLAN_COOKIE:
switch (msg->header.cmd) {
case NGM_VLAN_ADD_FILTER:
/* Check that message is long enough. */
if (msg->header.arglen != sizeof(*vf)) {
error = EINVAL;
break;
}
vf = (struct ng_vlan_filter *)msg->data;
/* Sanity check the VLAN ID value. */
#ifdef NG_VLAN_USE_OLD_VLAN_NAME
if (vf->vid == 0 && vf->vid != vf->vlan) {
vf->vid = vf->vlan;
} else if (vf->vid != 0 && vf->vlan != 0 &&
vf->vid != vf->vlan) {
error = EINVAL;
break;
}
#endif
if (vf->vid & ~EVL_VLID_MASK ||
vf->pcp & ~7 ||
vf->cfi & ~1) {
error = EINVAL;
break;
}
/* Check that a referenced hook exists. */
hook = ng_findhook(node, vf->hook_name);
if (hook == NULL) {
error = ENOENT;
break;
}
/* And is not one of the special hooks. */
if (hook == priv->downstream_hook ||
hook == priv->nomatch_hook) {
error = EINVAL;
break;
}
/* And is not already in service. */
if (IS_HOOK_VLAN_SET(NG_HOOK_PRIVATE(hook))) {
error = EEXIST;
break;
}
/* Check we don't already trap this VLAN. */
if (priv->vlan_hook[vf->vid] != NULL) {
error = EEXIST;
break;
}
/* Link vlan and hook together. */
NG_HOOK_SET_PRIVATE(hook,
(void *)(HOOK_VLAN_TAG_SET_MASK |
EVL_MAKETAG(vf->vid, vf->pcp, vf->cfi)));
priv->vlan_hook[vf->vid] = hook;
break;
case NGM_VLAN_DEL_FILTER:
/* Check that message is long enough. */
if (msg->header.arglen != NG_HOOKSIZ) {
error = EINVAL;
break;
}
/* Check that hook exists and is active. */
hook = ng_findhook(node, (char *)msg->data);
if (hook == NULL) {
error = ENOENT;
break;
}
hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);
if (IS_HOOK_VLAN_SET(hook_data) == 0) {
error = ENOENT;
break;
}
KASSERT(priv->vlan_hook[EVL_VLANOFTAG(hook_data)] == hook,
("%s: NGM_VLAN_DEL_FILTER: Invalid VID for Hook = %s\n",
__func__, (char *)msg->data));
/* Purge a rule that refers to this hook. */
priv->vlan_hook[EVL_VLANOFTAG(hook_data)] = NULL;
NG_HOOK_SET_PRIVATE(hook, NULL);
break;
case NGM_VLAN_DEL_VID_FLT:
/* Check that message is long enough. */
if (msg->header.arglen != sizeof(uint16_t)) {
error = EINVAL;
break;
}
vid = (*((uint16_t *)msg->data));
/* Sanity check the VLAN ID value. */
if (vid & ~EVL_VLID_MASK) {
error = EINVAL;
break;
}
/* Check that hook exists and is active. */
hook = priv->vlan_hook[vid];
if (hook == NULL) {
error = ENOENT;
break;
}
hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);
if (IS_HOOK_VLAN_SET(hook_data) == 0) {
error = ENOENT;
break;
}
KASSERT(EVL_VLANOFTAG(hook_data) == vid,
("%s: NGM_VLAN_DEL_VID_FLT:"
" Invalid VID Hook = %us, must be: %us\n",
__func__, (uint16_t )EVL_VLANOFTAG(hook_data),
vid));
/* Purge a rule that refers to this hook. */
priv->vlan_hook[vid] = NULL;
NG_HOOK_SET_PRIVATE(hook, NULL);
break;
case NGM_VLAN_GET_TABLE:
/* Calculate vlans. */
vlan_count = 0;
for (i = 0; i < (EVL_VLID_MASK + 1); i ++) {
if (priv->vlan_hook[i] != NULL &&
NG_HOOK_IS_VALID(priv->vlan_hook[i]))
vlan_count ++;
}
/* Allocate memory for responce. */
NG_MKRESPONSE(resp, msg, sizeof(*t) +
vlan_count * sizeof(*t->filter), M_NOWAIT);
if (resp == NULL) {
error = ENOMEM;
break;
}
/* Pack data to responce. */
t = (struct ng_vlan_table *)resp->data;
t->n = 0;
vf = &t->filter[0];
for (i = 0; i < (EVL_VLID_MASK + 1); i ++) {
hook = priv->vlan_hook[i];
if (hook == NULL || NG_HOOK_NOT_VALID(hook))
continue;
hook_data = (uintptr_t)NG_HOOK_PRIVATE(hook);
if (IS_HOOK_VLAN_SET(hook_data) == 0)
continue;
KASSERT(EVL_VLANOFTAG(hook_data) == i,
("%s: NGM_VLAN_GET_TABLE:"
" hook %s VID = %us, must be: %i\n",
__func__, NG_HOOK_NAME(hook),
(uint16_t)EVL_VLANOFTAG(hook_data), i));
#ifdef NG_VLAN_USE_OLD_VLAN_NAME
vf->vlan = i;
#endif
vf->vid = i;
vf->pcp = EVL_PRIOFTAG(hook_data);
vf->cfi = EVL_CFIOFTAG(hook_data);
strncpy(vf->hook_name,
NG_HOOK_NAME(hook), NG_HOOKSIZ);
vf ++;
t->n ++;
}
break;
case NGM_VLAN_GET_DECAP:
NG_MKRESPONSE(resp, msg, sizeof(uint32_t), M_NOWAIT);
if (resp == NULL) {
error = ENOMEM;
break;
}
(*((uint32_t *)resp->data)) = priv->decap_enable;
break;
case NGM_VLAN_SET_DECAP:
if (msg->header.arglen != sizeof(uint32_t)) {
error = EINVAL;
break;
}
priv->decap_enable = (*((uint32_t *)msg->data));
break;
case NGM_VLAN_GET_ENCAP:
NG_MKRESPONSE(resp, msg, sizeof(uint32_t), M_NOWAIT);
if (resp == NULL) {
error = ENOMEM;
break;
}
(*((uint32_t *)resp->data)) = priv->encap_enable;
break;
case NGM_VLAN_SET_ENCAP:
if (msg->header.arglen != sizeof(uint32_t)) {
error = EINVAL;
break;
}
priv->encap_enable = (*((uint32_t *)msg->data));
break;
case NGM_VLAN_GET_ENCAP_PROTO:
NG_MKRESPONSE(resp, msg, sizeof(uint16_t), M_NOWAIT);
if (resp == NULL) {
error = ENOMEM;
break;
}
(*((uint16_t *)resp->data)) = ntohs(priv->encap_proto);
break;
case NGM_VLAN_SET_ENCAP_PROTO:
if (msg->header.arglen != sizeof(uint16_t)) {
error = EINVAL;
break;
}
priv->encap_proto = htons((*((uint16_t *)msg->data)));
break;
default: /* Unknown command. */
error = EINVAL;
break;
}
break;
case NGM_FLOW_COOKIE:
{
struct ng_mesg *copy;
/*
* Flow control messages should come only
* from downstream.
*/
if (lasthook == NULL)
break;
if (lasthook != priv->downstream_hook)
break;
/* Broadcast the event to all uplinks. */
for (i = 0; i < (EVL_VLID_MASK + 1); i ++) {
if (priv->vlan_hook[i] == NULL)
continue;
NG_COPYMESSAGE(copy, msg, M_NOWAIT);
if (copy == NULL)
continue;
NG_SEND_MSG_HOOK(error, node, copy,
priv->vlan_hook[i], 0);
}
break;
}
default: /* Unknown type cookie. */
error = EINVAL;
break;
}
NG_RESPOND_MSG(error, node, item, resp);
NG_FREE_MSG(msg);
return (error);
}
int
ng_l2cap_l2ca_enable_clt(ng_l2cap_p l2cap, struct ng_mesg *msg)
{
ng_l2cap_l2ca_enable_clt_ip *ip = NULL;
int error = 0;
#if 0
* ng_l2cap_l2ca_enable_clt_op *op = NULL;
* u_int16_t result;
* u_int32_t token;
#endif
/* Check message */
if (msg->header.arglen != sizeof(*ip)) {
NG_L2CAP_ALERT(
"%s: %s - invalid L2CA_EnableCLT message size, size=%d\n",
__func__, NG_NODE_NAME(l2cap->node),
msg->header.arglen);
return (EMSGSIZE);
}
/* Process request */
ip = (ng_l2cap_l2ca_enable_clt_ip *) (msg->data);
#if 0
* result = NG_L2CAP_SUCCESS;
#endif
switch (ip->psm)
{
case 0:
/* Special case: disable/enable all PSM */
if (ip->enable)
l2cap->flags &= ~(NG_L2CAP_CLT_SDP_DISABLED |
NG_L2CAP_CLT_RFCOMM_DISABLED |
NG_L2CAP_CLT_TCP_DISABLED);
else
l2cap->flags |= (NG_L2CAP_CLT_SDP_DISABLED |
NG_L2CAP_CLT_RFCOMM_DISABLED |
NG_L2CAP_CLT_TCP_DISABLED);
break;
case NG_L2CAP_PSM_SDP:
if (ip->enable)
l2cap->flags &= ~NG_L2CAP_CLT_SDP_DISABLED;
else
l2cap->flags |= NG_L2CAP_CLT_SDP_DISABLED;
break;
case NG_L2CAP_PSM_RFCOMM:
if (ip->enable)
l2cap->flags &= ~NG_L2CAP_CLT_RFCOMM_DISABLED;
else
l2cap->flags |= NG_L2CAP_CLT_RFCOMM_DISABLED;
break;
case NG_L2CAP_PSM_TCP:
if (ip->enable)
l2cap->flags &= ~NG_L2CAP_CLT_TCP_DISABLED;
else
l2cap->flags |= NG_L2CAP_CLT_TCP_DISABLED;
break;
default:
NG_L2CAP_ERR(
"%s: %s - unsupported PSM=%d\n", __func__, NG_NODE_NAME(l2cap->node), ip->psm);
#if 0
* result = NG_L2CAP_PSM_NOT_SUPPORTED;
#endif
error = ENOTSUP;
break;
}
#if 0
* /* Create and send response message */
* token = msg->header.token;
* NG_FREE_MSG(msg);
* NG_MKMESSAGE(msg, NGM_L2CAP_COOKIE, NGM_L2CAP_L2CA_ENABLE_CLT,
* sizeof(*op), M_NOWAIT);
* if (msg == NULL)
* error = ENOMEM;
* else {
* msg->header.token = token;
* msg->header.flags |= NGF_RESP;
*
* op = (ng_l2cap_l2ca_enable_clt_op *)(msg->data);
* op->result = result;
* }
*
* /* Send response to control hook */
* if (l2cap->ctl != NULL && NG_HOOK_IS_VALID(l2cap->ctl))
* NG_SEND_MSG_HOOK(error, l2cap->node, msg, l2cap->ctl, 0);
#endif
return (error);
} /* ng_l2cap_l2ca_enable_clt */
int
ng_hci_lp_con_cfm(ng_hci_unit_con_p con, int status)
{
ng_hci_unit_p unit = con->unit;
struct ng_mesg *msg = NULL;
ng_hci_lp_con_cfm_ep *ep = NULL;
int error;
/*
* Check who wants to be notified. For ACL links both ACL and SCO
* upstream hooks will be notified (if required). For SCO links
* only SCO upstream hook will receive notification
*/
if (con->link_type == NG_HCI_LINK_ACL &&
con->flags & NG_HCI_CON_NOTIFY_ACL) {
if (unit->acl != NULL && NG_HOOK_IS_VALID(unit->acl)) {
NG_MKMESSAGE(msg, NGM_HCI_COOKIE, NGM_HCI_LP_CON_CFM,
sizeof(*ep), M_NOWAIT);
if (msg != NULL) {
ep = (ng_hci_lp_con_cfm_ep *) msg->data;
ep->status = status;
ep->link_type = con->link_type;
ep->con_handle = con->con_handle;
bcopy(&con->bdaddr, &ep->bdaddr,
sizeof(ep->bdaddr));
NG_SEND_MSG_HOOK(error, unit->node, msg,
unit->acl, 0);
}
} else
NG_HCI_INFO(
"%s: %s - ACL hook not valid, hook=%p\n",
__func__, NG_NODE_NAME(unit->node), unit->acl);
con->flags &= ~NG_HCI_CON_NOTIFY_ACL;
}
if (con->flags & NG_HCI_CON_NOTIFY_SCO) {
if (unit->sco != NULL && NG_HOOK_IS_VALID(unit->sco)) {
NG_MKMESSAGE(msg, NGM_HCI_COOKIE, NGM_HCI_LP_CON_CFM,
sizeof(*ep), M_NOWAIT);
if (msg != NULL) {
ep = (ng_hci_lp_con_cfm_ep *) msg->data;
ep->status = status;
ep->link_type = con->link_type;
ep->con_handle = con->con_handle;
bcopy(&con->bdaddr, &ep->bdaddr,
sizeof(ep->bdaddr));
NG_SEND_MSG_HOOK(error, unit->node, msg,
unit->sco, 0);
}
} else
NG_HCI_INFO(
"%s: %s - SCO hook not valid, hook=%p\n",
__func__, NG_NODE_NAME(unit->node), unit->acl);
con->flags &= ~NG_HCI_CON_NOTIFY_SCO;
}
return (0);
} /* ng_hci_lp_con_cfm */
int
ng_l2cap_lp_con_ind(ng_l2cap_p l2cap, struct ng_mesg *msg)
{
ng_hci_lp_con_ind_ep *ep = NULL;
ng_hci_lp_con_rsp_ep *rp = NULL;
struct ng_mesg *rsp = NULL;
ng_l2cap_con_p con = NULL;
int error = 0;
/* Check message */
if (msg->header.arglen != sizeof(*ep)) {
NG_L2CAP_ALERT(
"%s: %s - invalid LP_ConnectInd message size\n",
__func__, NG_NODE_NAME(l2cap->node));
return (EMSGSIZE);
}
ep = (ng_hci_lp_con_ind_ep *) (msg->data);
/* Make sure we have only one connection to the remote unit */
con = ng_l2cap_con_by_addr(l2cap, &ep->bdaddr);
if (con != NULL) {
NG_L2CAP_ALERT(
"%s: %s - unexpected LP_ConnectInd event. " \
"Connection already exists, state=%d, con_handle=%d\n",
__func__, NG_NODE_NAME(l2cap->node), con->state,
con->con_handle);
return (EEXIST);
}
/* Check if lower layer protocol is still connected */
if (l2cap->hci == NULL || NG_HOOK_NOT_VALID(l2cap->hci)) {
NG_L2CAP_ERR(
"%s: %s - hook \"%s\" is not connected or valid",
__func__, NG_NODE_NAME(l2cap->node), NG_L2CAP_HOOK_HCI);
return (ENOTCONN);
}
/* Create and intialize new connection descriptor */
con = ng_l2cap_new_con(l2cap, &ep->bdaddr);
if (con == NULL)
return (ENOMEM);
/* Create and send LP_ConnectRsp event */
NG_MKMESSAGE(rsp, NGM_HCI_COOKIE, NGM_HCI_LP_CON_RSP,
sizeof(*rp), M_NOWAIT);
if (rsp == NULL) {
ng_l2cap_free_con(con);
return (ENOMEM);
}
rp = (ng_hci_lp_con_rsp_ep *)(rsp->data);
rp->status = 0x00; /* accept connection */
rp->link_type = NG_HCI_LINK_ACL;
bcopy(&ep->bdaddr, &rp->bdaddr, sizeof(rp->bdaddr));
con->state = NG_L2CAP_W4_LP_CON_CFM;
ng_l2cap_lp_timeout(con);
NG_SEND_MSG_HOOK(error, l2cap->node, rsp, l2cap->hci, 0);
if (error != 0) {
if (ng_l2cap_lp_untimeout(con) == 0)
ng_l2cap_free_con(con);
/*
* Do not free connection if ng_l2cap_lp_untimeout() failed
* let timeout handler deal with it. Always return error to
* the caller.
*/
}
return (error);
} /* ng_l2cap_lp_con_ind */