Commit 8bcd5c6d authored by Varka Bhadram's avatar Varka Bhadram Committed by David S. Miller

net: cpmac: fix comments

This patch convert the normal comments to networking subsystem
style comments.
Signed-off-by: default avatarVarka Bhadram <varkab@cdac.in>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent af595154
......@@ -118,8 +118,8 @@ MODULE_PARM_DESC(dumb_switch, "Assume switch is not connected to MDIO bus");
#define CPMAC_TX_ACK(channel) (0x0640 + (channel) * 4)
#define CPMAC_RX_ACK(channel) (0x0660 + (channel) * 4)
#define CPMAC_REG_END 0x0680
/*
* Rx/Tx statistics
/* Rx/Tx statistics
* TODO: use some of them to fill stats in cpmac_stats()
*/
#define CPMAC_STATS_RX_GOOD 0x0200
......@@ -331,8 +331,7 @@ static void cpmac_set_multicast_list(struct net_device *dev)
cpmac_write(priv->regs, CPMAC_MAC_HASH_LO, 0xffffffff);
cpmac_write(priv->regs, CPMAC_MAC_HASH_HI, 0xffffffff);
} else {
/*
* cpmac uses some strange mac address hashing
/* cpmac uses some strange mac address hashing
* (not crc32)
*/
netdev_for_each_mc_addr(ha, dev) {
......@@ -433,7 +432,7 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
if ((desc->dataflags & CPMAC_EOQ) != 0) {
/* The last update to eoq->hw_next didn't happen
* soon enough, and the receiver stopped here.
*Remember this descriptor so we can restart
* Remember this descriptor so we can restart
* the receiver after freeing some space.
*/
if (unlikely(restart)) {
......@@ -457,7 +456,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
if (desc != priv->rx_head) {
/* We freed some buffers, but not the whole ring,
* add what we did free to the rx list */
* add what we did free to the rx list
*/
desc->prev->hw_next = (u32)0;
priv->rx_head->prev->hw_next = priv->rx_head->mapping;
}
......@@ -467,7 +467,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
* We should immediately restart in that case so that the receiver can
* restart and run in parallel with more packet processing.
* This lets us handle slightly larger bursts before running
* out of ring space (assuming dev->weight < ring_size) */
* out of ring space (assuming dev->weight < ring_size)
*/
if (!restart &&
(priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ))
......@@ -506,7 +507,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
priv->dev->name, received);
if (processed == 0) {
/* we ran out of packets to read,
* revert to interrupt-driven mode */
* revert to interrupt-driven mode
*/
napi_complete(napi);
cpmac_write(priv->regs, CPMAC_RX_INT_ENABLE, 1);
return 0;
......@@ -516,8 +518,8 @@ static int cpmac_poll(struct napi_struct *napi, int budget)
fatal_error:
/* Something went horribly wrong.
* Reset hardware to try to recover rather than wedging. */
* Reset hardware to try to recover rather than wedging.
*/
if (netif_msg_drv(priv)) {
printk(KERN_ERR "%s: cpmac_poll is confused. "
"Resetting hardware\n", priv->dev->name);
......@@ -751,7 +753,7 @@ static void cpmac_check_status(struct net_device *dev)
if (rx_code || tx_code) {
if (netif_msg_drv(priv) && net_ratelimit()) {
/* Can't find any documentation on what these
*error codes actually are. So just log them and hope..
* error codes actually are. So just log them and hope..
*/
if (rx_code)
printk(KERN_WARNING "%s: host error %d on rx "
......
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