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

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

drivers/net/ethernet/ti/cpmac.c

+21 −19
Original line number Diff line number Diff line
@@ -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) {
@@ -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);