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Commit 4b8e3655 authored by Lennert Buytenhek's avatar Lennert Buytenhek
Browse files

mv643xx_eth: move MIB offset defines into their only user 



The only user of the ETH_MIB_VERY_LONG_NAME_HERE defines is the
eth_update_mib_counters() function.  Get rid of the defines by
open-coding the register offsets in the latter.

Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Acked-by: default avatarDale Farnsworth <dale@farnsworth.org>
parent 0a6cf74d

drivers/net/mv643xx_eth.c

+34 −58
Original line number Diff line number Diff line
@@ -169,42 +169,6 @@ static char mv643xx_driver_version[] = "1.0"; 
#define PORT_DEFAULT_TRANSMIT_QUEUE_SIZE	800

#define PORT_DEFAULT_RECEIVE_QUEUE_SIZE		400



/* Gigabit Ethernet Unit Global Registers */



/* MIB Counters register definitions */

#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW	0x0

#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH	0x4

#define ETH_MIB_BAD_OCTETS_RECEIVED		0x8

#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR	0xc

#define ETH_MIB_GOOD_FRAMES_RECEIVED		0x10

#define ETH_MIB_BAD_FRAMES_RECEIVED		0x14

#define ETH_MIB_BROADCAST_FRAMES_RECEIVED	0x18

#define ETH_MIB_MULTICAST_FRAMES_RECEIVED	0x1c

#define ETH_MIB_FRAMES_64_OCTETS		0x20

#define ETH_MIB_FRAMES_65_TO_127_OCTETS		0x24

#define ETH_MIB_FRAMES_128_TO_255_OCTETS	0x28

#define ETH_MIB_FRAMES_256_TO_511_OCTETS	0x2c

#define ETH_MIB_FRAMES_512_TO_1023_OCTETS	0x30

#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS	0x34

#define ETH_MIB_GOOD_OCTETS_SENT_LOW		0x38

#define ETH_MIB_GOOD_OCTETS_SENT_HIGH		0x3c

#define ETH_MIB_GOOD_FRAMES_SENT		0x40

#define ETH_MIB_EXCESSIVE_COLLISION		0x44

#define ETH_MIB_MULTICAST_FRAMES_SENT		0x48

#define ETH_MIB_BROADCAST_FRAMES_SENT		0x4c

#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED	0x50

#define ETH_MIB_FC_SENT				0x54

#define ETH_MIB_GOOD_FC_RECEIVED		0x58

#define ETH_MIB_BAD_FC_RECEIVED			0x5c

#define ETH_MIB_UNDERSIZE_RECEIVED		0x60

#define ETH_MIB_FRAGMENTS_RECEIVED		0x64

#define ETH_MIB_OVERSIZE_RECEIVED		0x68

#define ETH_MIB_JABBER_RECEIVED			0x6c

#define ETH_MIB_MAC_RECEIVE_ERROR		0x70

#define ETH_MIB_BAD_CRC_EVENT			0x74

#define ETH_MIB_COLLISION			0x78

#define ETH_MIB_LATE_COLLISION			0x7c



/* Port serial status reg (PSR) */

#define ETH_INTERFACE_PCM			0x00000001

#define ETH_LINK_IS_UP				0x00000002
@@ -1156,8 +1120,7 @@ static void eth_clear_mib_counters(struct mv643xx_private *mp) 
	int i;



	/* Perform dummy reads from MIB counters */

	for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION;

									i += 4)

	for (i = 0; i < 0x80; i += 4)

		rdl(mp, MIB_COUNTERS(port_num) + i);

}
@@ -1169,26 +1132,39 @@ static inline u32 read_mib(struct mv643xx_private *mp, int offset) 
static void eth_update_mib_counters(struct mv643xx_private *mp)

{

	struct mv643xx_mib_counters *p = &mp->mib_counters;

	int offset;



	p->good_octets_received +=

		read_mib(mp, ETH_MIB_GOOD_OCTETS_RECEIVED_LOW);

	p->good_octets_received +=

		(u64)read_mib(mp, ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH) << 32;



	for (offset = ETH_MIB_BAD_OCTETS_RECEIVED;

			offset <= ETH_MIB_FRAMES_1024_TO_MAX_OCTETS;

			offset += 4)

		*(u32 *)((char *)p + offset) += read_mib(mp, offset);



	p->good_octets_sent += read_mib(mp, ETH_MIB_GOOD_OCTETS_SENT_LOW);

	p->good_octets_sent +=

		(u64)read_mib(mp, ETH_MIB_GOOD_OCTETS_SENT_HIGH) << 32;



	for (offset = ETH_MIB_GOOD_FRAMES_SENT;

			offset <= ETH_MIB_LATE_COLLISION;

			offset += 4)

		*(u32 *)((char *)p + offset) += read_mib(mp, offset);



	p->good_octets_received += read_mib(mp, 0x00);

	p->good_octets_received += (u64)read_mib(mp, 0x04) << 32;

	p->bad_octets_received += read_mib(mp, 0x08);

	p->internal_mac_transmit_err += read_mib(mp, 0x0c);

	p->good_frames_received += read_mib(mp, 0x10);

	p->bad_frames_received += read_mib(mp, 0x14);

	p->broadcast_frames_received += read_mib(mp, 0x18);

	p->multicast_frames_received += read_mib(mp, 0x1c);

	p->frames_64_octets += read_mib(mp, 0x20);

	p->frames_65_to_127_octets += read_mib(mp, 0x24);

	p->frames_128_to_255_octets += read_mib(mp, 0x28);

	p->frames_256_to_511_octets += read_mib(mp, 0x2c);

	p->frames_512_to_1023_octets += read_mib(mp, 0x30);

	p->frames_1024_to_max_octets += read_mib(mp, 0x34);

	p->good_octets_sent += read_mib(mp, 0x38);

	p->good_octets_sent += (u64)read_mib(mp, 0x3c) << 32;

	p->good_frames_sent += read_mib(mp, 0x40);

	p->excessive_collision += read_mib(mp, 0x44);

	p->multicast_frames_sent += read_mib(mp, 0x48);

	p->broadcast_frames_sent += read_mib(mp, 0x4c);

	p->unrec_mac_control_received += read_mib(mp, 0x50);

	p->fc_sent += read_mib(mp, 0x54);

	p->good_fc_received += read_mib(mp, 0x58);

	p->bad_fc_received += read_mib(mp, 0x5c);

	p->undersize_received += read_mib(mp, 0x60);

	p->fragments_received += read_mib(mp, 0x64);

	p->oversize_received += read_mib(mp, 0x68);

	p->jabber_received += read_mib(mp, 0x6c);

	p->mac_receive_error += read_mib(mp, 0x70);

	p->bad_crc_event += read_mib(mp, 0x74);

	p->collision += read_mib(mp, 0x78);

	p->late_collision += read_mib(mp, 0x7c);

}