static void mpoad_close(struct atm_vcc *vcc)
{
struct mpoa_client *mpc;
struct sk_buff *skb;
mpc = find_mpc_by_vcc(vcc);
if (mpc == NULL) {
pr_info("did not find MPC\n");
return;
}
if (!mpc->mpoad_vcc) {
pr_info("close for non-present mpoad\n");
return;
}
mpc->mpoad_vcc = NULL;
if (mpc->dev) {
struct lec_priv *priv = netdev_priv(mpc->dev);
priv->lane2_ops->associate_indicator = NULL;
stop_mpc(mpc);
dev_put(mpc->dev);
}
mpc->in_ops->destroy_cache(mpc);
mpc->eg_ops->destroy_cache(mpc);
while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {
atm_return(vcc, skb->truesize);
kfree_skb(skb);
}
pr_info("(%s) going down\n",
(mpc->dev) ? mpc->dev->name : "<unknown>");
module_put(THIS_MODULE);
}
static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb)
{
struct mpoa_client *mpc = find_mpc_by_vcc(vcc);
struct k_message *mesg = (struct k_message *)skb->data;
atomic_sub(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
if (mpc == NULL) {
pr_info("no mpc found\n");
return 0;
}
dprintk("(%s)", mpc->dev ? mpc->dev->name : "<unknown>");
switch (mesg->type) {
case MPOA_RES_REPLY_RCVD:
dprintk_cont("mpoa_res_reply_rcvd\n");
MPOA_res_reply_rcvd(mesg, mpc);
break;
case MPOA_TRIGGER_RCVD:
dprintk_cont("mpoa_trigger_rcvd\n");
MPOA_trigger_rcvd(mesg, mpc);
break;
case INGRESS_PURGE_RCVD:
dprintk_cont("nhrp_purge_rcvd\n");
ingress_purge_rcvd(mesg, mpc);
break;
case EGRESS_PURGE_RCVD:
dprintk_cont("egress_purge_reply_rcvd\n");
egress_purge_rcvd(mesg, mpc);
break;
case MPS_DEATH:
dprintk_cont("mps_death\n");
mps_death(mesg, mpc);
break;
case CACHE_IMPOS_RCVD:
dprintk_cont("cache_impos_rcvd\n");
MPOA_cache_impos_rcvd(mesg, mpc);
break;
case SET_MPC_CTRL_ADDR:
dprintk_cont("set_mpc_ctrl_addr\n");
set_mpc_ctrl_addr_rcvd(mesg, mpc);
break;
case SET_MPS_MAC_ADDR:
dprintk_cont("set_mps_mac_addr\n");
set_mps_mac_addr_rcvd(mesg, mpc);
break;
case CLEAN_UP_AND_EXIT:
dprintk_cont("clean_up_and_exit\n");
clean_up(mesg, mpc, DIE);
break;
case RELOAD:
dprintk_cont("reload\n");
clean_up(mesg, mpc, RELOAD);
break;
case SET_MPC_PA
static void mpoad_close(struct atm_vcc *vcc)
{
struct mpoa_client *mpc;
struct sk_buff *skb;
mpc = find_mpc_by_vcc(vcc);
if (mpc == NULL) {
printk("mpoa: mpoad_close: did not find MPC\n");
return;
}
if (!mpc->mpoad_vcc) {
printk("mpoa: mpoad_close: close for non-present mpoad\n");
return;
}
mpc->mpoad_vcc = NULL;
if (mpc->dev) {
struct lec_priv *priv = (struct lec_priv *)mpc->dev->priv;
priv->lane2_ops->associate_indicator = NULL;
stop_mpc(mpc);
dev_put(mpc->dev);
}
mpc->in_ops->destroy_cache(mpc);
mpc->eg_ops->destroy_cache(mpc);
while ( (skb = skb_dequeue(&vcc->sk->receive_queue)) ){
atm_return(vcc, skb->truesize);
kfree_skb(skb);
}
printk("mpoa: (%s) going down\n",
(mpc->dev) ? mpc->dev->name : "<unknown>");
MOD_DEC_USE_COUNT;
return;
}
static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb)
{
struct mpoa_client *mpc = find_mpc_by_vcc(vcc);
struct k_message *mesg = (struct k_message*)skb->data;
atomic_sub(skb->truesize+ATM_PDU_OVHD, &vcc->tx_inuse);
if (mpc == NULL) {
printk("mpoa: msg_from_mpoad: no mpc found\n");
return 0;
}
dprintk("mpoa: (%s) msg_from_mpoad:", (mpc->dev) ? mpc->dev->name : "<unknown>");
switch(mesg->type) {
case MPOA_RES_REPLY_RCVD:
dprintk(" mpoa_res_reply_rcvd\n");
MPOA_res_reply_rcvd(mesg, mpc);
break;
case MPOA_TRIGGER_RCVD:
dprintk(" mpoa_trigger_rcvd\n");
MPOA_trigger_rcvd(mesg, mpc);
break;
case INGRESS_PURGE_RCVD:
dprintk(" nhrp_purge_rcvd\n");
ingress_purge_rcvd(mesg, mpc);
break;
case EGRESS_PURGE_RCVD:
dprintk(" egress_purge_reply_rcvd\n");
egress_purge_rcvd(mesg, mpc);
break;
case MPS_DEATH:
dprintk(" mps_death\n");
mps_death(mesg, mpc);
break;
case CACHE_IMPOS_RCVD:
dprintk(" cache_impos_rcvd\n");
MPOA_cache_impos_rcvd(mesg, mpc);
break;
case SET_MPC_CTRL_ADDR:
dprintk(" set_mpc_ctrl_addr\n");
set_mpc_ctrl_addr_rcvd(mesg, mpc);
break;
case SET_MPS_MAC_ADDR:
dprintk(" set_mps_mac_addr\n");
set_mps_mac_addr_rcvd(mesg, mpc);
break;
case CLEAN_UP_AND_EXIT:
dprintk(" clean_up_and_exit\n");
clean_up(mesg, mpc, DIE);
break;
case RELOAD:
dprintk(" reload\n");
clean_up(mesg, mpc, RELOAD);
break;
case SET_MPC_PARAMS:
dprintk(" set_mpc_params\n");
mpc->parameters = mesg->content.params;
break;
default:
dprintk(" unknown message %d\n", mesg->type);
break;
}
kfree_skb(skb);
return 0;
}
