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Commit e19d8ba1 authored by Mark Einon's avatar Mark Einon Committed by Greg Kroah-Hartman
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staging: et131x: et1310_mac.c: ConfigMacStatRegs() add missing regs to be zeroed 



The comment at the top of the function states 'we need to initialize all the macstat registers to zero', but not all macstat registers are zeroed. Zero the missing registers.
Tested on an ET-131x device.

Signed-off-by: default avatarMark Einon <mark.einon@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 9c471593

drivers/staging/et131x/et1310_mac.c

+34 −1
Original line number Diff line number Diff line
@@ -387,21 +387,54 @@ void ConfigMacStatRegs(struct et131x_adapter *etdev) 
	/* Next we need to initialize all the macstat registers to zero on

	 * the device.

	 */

	writel(0, &macstat->txrx_0_64_byte_frames);

	writel(0, &macstat->txrx_65_127_byte_frames);

	writel(0, &macstat->txrx_128_255_byte_frames);

	writel(0, &macstat->txrx_256_511_byte_frames);

	writel(0, &macstat->txrx_512_1023_byte_frames);

	writel(0, &macstat->txrx_1024_1518_byte_frames);

	writel(0, &macstat->txrx_1519_1522_gvln_frames);



	writel(0, &macstat->rx_bytes);

	writel(0, &macstat->rx_packets);

	writel(0, &macstat->rx_fcs_errs);

	writel(0, &macstat->rx_multicast_packets);

	writel(0, &macstat->rx_broadcast_packets);

	writel(0, &macstat->rx_control_frames);

	writel(0, &macstat->rx_pause_frames);

	writel(0, &macstat->rx_unknown_opcodes);

	writel(0, &macstat->rx_align_errs);

	writel(0, &macstat->rx_frame_len_errs);

	writel(0, &macstat->rx_code_errs);

	writel(0, &macstat->rx_drops);

	writel(0, &macstat->rx_carrier_sense_errs);

	writel(0, &macstat->rx_undersize_packets);

	writel(0, &macstat->rx_oversize_packets);

	writel(0, &macstat->rx_fragment_packets);

	writel(0, &macstat->rx_jabbers);

	writel(0, &macstat->rx_drops);



	writel(0, &macstat->tx_bytes);

	writel(0, &macstat->tx_packets);

	writel(0, &macstat->tx_multicast_packets);

	writel(0, &macstat->tx_broadcast_packets);

	writel(0, &macstat->tx_pause_frames);

	writel(0, &macstat->tx_deferred);

	writel(0, &macstat->tx_excessive_deferred);

	writel(0, &macstat->tx_single_collisions);

	writel(0, &macstat->tx_multiple_collisions);

	writel(0, &macstat->tx_late_collisions);

	writel(0, &macstat->tx_excessive_collisions);

	writel(0, &macstat->tx_total_collisions);

	writel(0, &macstat->tx_pause_honored_frames);

	writel(0, &macstat->tx_drops);

	writel(0, &macstat->tx_jabbers);

	writel(0, &macstat->tx_fcs_errs);

	writel(0, &macstat->tx_control_frames);

	writel(0, &macstat->tx_oversize_frames);

	writel(0, &macstat->tx_undersize_frames);

	writel(0, &macstat->tx_fragments);

	writel(0, &macstat->carry_reg1);

	writel(0, &macstat->carry_reg2);



	/* Unmask any counters that we want to track the overflow of.

	 * Initially this will be all counters.  It may become clear later