staging: unisys: visornic: visornic_main.c: fixed comment formatting issues

Removed comments from the right side of the lines.

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sameer Wadgaonkar 2017-06-30 15:43:11 -04:00 committed by Greg Kroah-Hartman
parent 6cf6e5e645
commit 921557cbc4

View file

@ -84,7 +84,8 @@ struct visornic_devdata {
u64 incarnation_id;
/* flags as they were prior to set_multicast_list */
unsigned short old_flags;
atomic_t usage; /* count of users */
/* count of users */
atomic_t usage;
/* number of rcv buffers the vnic will post */
int num_rcv_bufs;
@ -108,31 +109,43 @@ struct visornic_devdata {
struct uiscmdrsp *cmdrsp_rcv;
/* xmit_cmdrsp - issues NET_XMIT - only one active xmit at a time */
struct uiscmdrsp *xmit_cmdrsp;
bool server_down; /* IOPART is down */
bool server_change_state; /* Processing SERVER_CHANGESTATE msg */
bool going_away; /* device is being torn down */
/* IOPART is down */
bool server_down;
/* Processing SERVER_CHANGESTATE msg */
bool server_change_state;
/* device is being torn down */
bool going_away;
struct dentry *eth_debugfs_dir;
u64 interrupts_rcvd;
u64 interrupts_notme;
u64 interrupts_disabled;
u64 busy_cnt;
spinlock_t priv_lock; /* spinlock to access devdata structures */
/* spinlock to access devdata structures */
spinlock_t priv_lock;
/* flow control counter */
u64 flow_control_upper_hits;
u64 flow_control_lower_hits;
/* debug counters */
unsigned long n_rcv0; /* # rcvs of 0 buffers */
unsigned long n_rcv1; /* # rcvs of 1 buffers */
unsigned long n_rcv2; /* # rcvs of 2 buffers */
unsigned long n_rcvx; /* # rcvs of >2 buffers */
unsigned long found_repost_rcvbuf_cnt; /* # repost_rcvbuf_cnt */
unsigned long repost_found_skb_cnt; /* # of found the skb */
unsigned long n_repost_deficit; /* # of lost rcv buffers */
unsigned long bad_rcv_buf; /* # of unknown rcv skb not freed */
unsigned long n_rcv_packets_not_accepted;/* # bogs rcv packets */
/* # rcvs of 0 buffers */
unsigned long n_rcv0;
/* # rcvs of 1 buffers */
unsigned long n_rcv1;
/* # rcvs of 2 buffers */
unsigned long n_rcv2;
/* # rcvs of >2 buffers */
unsigned long n_rcvx;
/* # repost_rcvbuf_cnt */
unsigned long found_repost_rcvbuf_cnt;
/* # of found the skb */
unsigned long repost_found_skb_cnt;
/* # of lost rcv buffers */
unsigned long n_repost_deficit;
/* # of unknown rcv skb not freed */
unsigned long bad_rcv_buf;
/* # bogs rcv packets */
unsigned long n_rcv_packets_not_accepted;
int queuefullmsg_logged;
struct chanstat chstat;
@ -493,7 +506,8 @@ visornic_disable_with_timeout(struct net_device *netdev, const int timeout)
/* send a msg telling the other end we are stopping incoming pkts */
spin_lock_irqsave(&devdata->priv_lock, flags);
devdata->enabled = 0;
devdata->enab_dis_acked = 0; /* must wait for ack */
/* must wait for ack */
devdata->enab_dis_acked = 0;
spin_unlock_irqrestore(&devdata->priv_lock, flags);
/* send disable and wait for ack -- don't hold lock when sending
@ -578,10 +592,12 @@ init_rcv_bufs(struct net_device *netdev, struct visornic_devdata *devdata)
*/
for (i = 0; i < devdata->num_rcv_bufs; i++) {
devdata->rcvbuf[i] = alloc_rcv_buf(netdev);
/* if we failed to allocate one let us stop */
if (!devdata->rcvbuf[i])
break; /* if we failed to allocate one let us stop */
break;
}
if (i == 0) /* couldn't even allocate one -- bail out */
/* couldn't even allocate one -- bail out */
if (i == 0)
return -ENOMEM;
count = i;
@ -1236,7 +1252,8 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
* firstfrag & set data_len to show rest see if we have to chain
* frag_list.
*/
if (skb->len > RCVPOST_BUF_SIZE) { /* do PRECAUTIONARY check */
/* do PRECAUTIONARY check */
if (skb->len > RCVPOST_BUF_SIZE) {
if (cmdrsp->net.rcv.numrcvbufs < 2) {
if (repost_return(cmdrsp, devdata, skb, netdev) < 0)
dev_err(&devdata->netdev->dev,
@ -1244,23 +1261,24 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
return 0;
}
/* length rcvd is greater than firstfrag in this skb rcv buf */
skb->tail += RCVPOST_BUF_SIZE; /* amount in skb->data */
skb->data_len = skb->len - RCVPOST_BUF_SIZE; /* amount that
* will be in
* frag_list
*/
/* amount in skb->data */
skb->tail += RCVPOST_BUF_SIZE;
/* amount that will be in frag_list */
skb->data_len = skb->len - RCVPOST_BUF_SIZE;
} else {
/* data fits in this skb - no chaining - do
* PRECAUTIONARY check
*/
if (cmdrsp->net.rcv.numrcvbufs != 1) { /* should be 1 */
/* should be 1 */
if (cmdrsp->net.rcv.numrcvbufs != 1) {
if (repost_return(cmdrsp, devdata, skb, netdev) < 0)
dev_err(&devdata->netdev->dev,
"repost_return failed");
return 0;
}
skb->tail += skb->len;
skb->data_len = 0; /* nothing rcvd in frag_list */
/* nothing rcvd in frag_list */
skb->data_len = 0;
}
off = skb_tail_pointer(skb) - skb->data;
@ -1286,7 +1304,8 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
cc < cmdrsp->net.rcv.numrcvbufs; cc++) {
curr = (struct sk_buff *)cmdrsp->net.rcv.rcvbuf[cc];
curr->next = NULL;
if (!prev) /* start of list- set head */
/* start of list- set head */
if (!prev)
skb_shinfo(skb)->frag_list = curr;
else
prev->next = curr;
@ -1321,11 +1340,13 @@ visornic_rx(struct uiscmdrsp *cmdrsp)
skb->ip_summed = CHECKSUM_NONE;
do {
/* accept all packets */
if (netdev->flags & IFF_PROMISC)
break; /* accept all packets */
break;
if (skb->pkt_type == PACKET_BROADCAST) {
/* accept all broadcast packets */
if (netdev->flags & IFF_BROADCAST)
break; /* accept all broadcast packets */
break;
} else if (skb->pkt_type == PACKET_MULTICAST) {
if ((netdev->flags & IFF_MULTICAST) &&
(netdev_mc_count(netdev))) {
@ -1651,13 +1672,14 @@ service_resp_queue(struct uiscmdrsp *cmdrsp, struct visornic_devdata *devdata,
struct net_device *netdev;
while (*rx_work_done < budget) {
/* TODO: CLIENT ACQUIRE -- Don't really need this at the
* moment
*/
/* TODO: CLIENT ACQUIRE -- Don't really need this at the
* moment
*/
/* queue empty */
if (visorchannel_signalremove(devdata->dev->visorchannel,
IOCHAN_FROM_IOPART,
cmdrsp))
break; /* queue empty */
break;
switch (cmdrsp->net.type) {
case NET_RCV:
@ -1831,7 +1853,8 @@ static int visornic_probe(struct visor_device *dev)
dev_set_drvdata(&dev->device, devdata);
init_waitqueue_head(&devdata->rsp_queue);
spin_lock_init(&devdata->priv_lock);
devdata->enabled = 0; /* not yet */
/* not yet */
devdata->enabled = 0;
atomic_set(&devdata->usage, 1);
/* Setup rcv bufs */
@ -1984,7 +2007,8 @@ static void host_side_disappeared(struct visornic_devdata *devdata)
unsigned long flags;
spin_lock_irqsave(&devdata->priv_lock, flags);
devdata->dev = NULL; /* indicate device destroyed */
/* indicate device destroyed */
devdata->dev = NULL;
spin_unlock_irqrestore(&devdata->priv_lock, flags);
}
@ -2023,8 +2047,8 @@ static void visornic_remove(struct visor_device *dev)
cancel_work_sync(&devdata->timeout_reset);
debugfs_remove_recursive(devdata->eth_debugfs_dir);
unregister_netdev(netdev); /* this will call visornic_close() */
/* this will call visornic_close() */
unregister_netdev(netdev);
del_timer_sync(&devdata->irq_poll_timer);
netif_napi_del(&devdata->napi);