static void rmnet_tx_timeout(struct net_device *dev)
{
int chno;
dynadbg_module(DYNADBG_WARN|DYNADBG_TX,"rmnet_tx_timeout()\n");
for(chno=0; chno < 16; chno++) {
if(rmnet_ch_block_info[chno].dev == dev) {
rmnet_restart_queue(chno);
break;
}
}
}
void hsi_write_work(struct work_struct *work)
{
/* function registered with write work q */
struct hsi_channel *ch = (struct hsi_channel*) container_of(work,
struct hsi_channel,
write_work);
int chno = ch->info->chno;
struct x_data *data = NULL;
int err;
//
/* RIL recovery memory initialization */
#if 0
if (hsi_mcm_state == HSI_MCM_STATE_ERR_RECOVERY) {
#if MCM_DBG_ERR_RECOVERY_LOG
printk("\nmcm:Dropping packets of channel %d from WQ as error recovery is in progress\n", chno);
#endif
goto quit_write_wq;
}
#endif
//
if (hsi_channels[chno].write_queued == HSI_TRUE) {
#if MCM_DBG_LOG
printk("\nmcm: write wq already in progress\n");
#endif
return;
}
hsi_channels[chno].write_queued = HSI_TRUE;
while ((data = read_q(chno, &hsi_channels[chno].tx_q)) != NULL) {
//
/* RIL recovery memory initialization */
#if 1
if (hsi_mcm_state == HSI_MCM_STATE_ERR_RECOVERY) {
#if MCM_DBG_ERR_RECOVERY_LOG
printk("\nmcm:Dropping packets of channel %d from WQ "
"as error recovery is in progress\n", chno);
#endif
hsi_mem_free(data->buf);
continue;
}
#endif
//
hsi_channels[chno].write_happening = HSI_TRUE;
data->being_used = HSI_TRUE;
err = hsi_ll_write(chno, (unsigned char *)data->buf, data->size);
if (err < 0) {
#if MCM_DBG_ERR_LOG
printk("\nmcm: hsi_ll_write failed\n");
#endif
hsi_channels[chno].write_happening = HSI_FALSE;
} else {
#if MCM_DBG_LOG
printk("\nmcm:locking mutex for ch: %d\n",chno);
#endif
wait_event(hsi_channels[chno].write_wait,
hsi_channels[chno].write_happening == HSI_FALSE);
}
hsi_channels[chno].pending_tx_msgs--;
data->being_used = HSI_FALSE;
if (hsi_channels[chno].tx_blocked == 1) {
hsi_channels[chno].tx_blocked = 0;
//#if MCM_DBG_LOG
printk("\nmcm: Channel queue free , restarting TX queue for ch %d \n",chno);
//#endif
rmnet_restart_queue(chno);
}
}
//
#if 0
/* RIL recovery memory initialization */
quit_write_wq:
#endif
//
hsi_channels[chno].write_queued = HSI_FALSE;
}