xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/emulex/benet/be_ethtool.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2005 - 2016 Broadcom
4*4882a593Smuzhiyun  * All rights reserved.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Contact Information:
7*4882a593Smuzhiyun  * linux-drivers@emulex.com
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * Emulex
10*4882a593Smuzhiyun  * 3333 Susan Street
11*4882a593Smuzhiyun  * Costa Mesa, CA 92626
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include "be.h"
15*4882a593Smuzhiyun #include "be_cmds.h"
16*4882a593Smuzhiyun #include <linux/ethtool.h>
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct be_ethtool_stat {
19*4882a593Smuzhiyun 	char desc[ETH_GSTRING_LEN];
20*4882a593Smuzhiyun 	int type;
21*4882a593Smuzhiyun 	int size;
22*4882a593Smuzhiyun 	int offset;
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun enum {DRVSTAT_TX, DRVSTAT_RX, DRVSTAT};
26*4882a593Smuzhiyun #define FIELDINFO(_struct, field) sizeof_field(_struct, field), \
27*4882a593Smuzhiyun 					offsetof(_struct, field)
28*4882a593Smuzhiyun #define DRVSTAT_TX_INFO(field)	#field, DRVSTAT_TX,\
29*4882a593Smuzhiyun 					FIELDINFO(struct be_tx_stats, field)
30*4882a593Smuzhiyun #define DRVSTAT_RX_INFO(field)	#field, DRVSTAT_RX,\
31*4882a593Smuzhiyun 					FIELDINFO(struct be_rx_stats, field)
32*4882a593Smuzhiyun #define	DRVSTAT_INFO(field)	#field, DRVSTAT,\
33*4882a593Smuzhiyun 					FIELDINFO(struct be_drv_stats, field)
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun static const struct be_ethtool_stat et_stats[] = {
36*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_crc_errors)},
37*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_alignment_symbol_errors)},
38*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_pause_frames)},
39*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_control_frames)},
40*4882a593Smuzhiyun 	/* Received packets dropped when the Ethernet length field
41*4882a593Smuzhiyun 	 * is not equal to the actual Ethernet data length.
42*4882a593Smuzhiyun 	 */
43*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_in_range_errors)},
44*4882a593Smuzhiyun 	/* Received packets dropped when their length field is >= 1501 bytes
45*4882a593Smuzhiyun 	 * and <= 1535 bytes.
46*4882a593Smuzhiyun 	 */
47*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_out_range_errors)},
48*4882a593Smuzhiyun 	/* Received packets dropped when they are longer than 9216 bytes */
49*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_frame_too_long)},
50*4882a593Smuzhiyun 	/* Received packets dropped when they don't pass the unicast or
51*4882a593Smuzhiyun 	 * multicast address filtering.
52*4882a593Smuzhiyun 	 */
53*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_address_filtered)},
54*4882a593Smuzhiyun 	/* Received packets dropped when IP packet length field is less than
55*4882a593Smuzhiyun 	 * the IP header length field.
56*4882a593Smuzhiyun 	 */
57*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_dropped_too_small)},
58*4882a593Smuzhiyun 	/* Received packets dropped when IP length field is greater than
59*4882a593Smuzhiyun 	 * the actual packet length.
60*4882a593Smuzhiyun 	 */
61*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_dropped_too_short)},
62*4882a593Smuzhiyun 	/* Received packets dropped when the IP header length field is less
63*4882a593Smuzhiyun 	 * than 5.
64*4882a593Smuzhiyun 	 */
65*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_dropped_header_too_small)},
66*4882a593Smuzhiyun 	/* Received packets dropped when the TCP header length field is less
67*4882a593Smuzhiyun 	 * than 5 or the TCP header length + IP header length is more
68*4882a593Smuzhiyun 	 * than IP packet length.
69*4882a593Smuzhiyun 	 */
70*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_dropped_tcp_length)},
71*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_dropped_runt)},
72*4882a593Smuzhiyun 	/* Number of received packets dropped when a fifo for descriptors going
73*4882a593Smuzhiyun 	 * into the packet demux block overflows. In normal operation, this
74*4882a593Smuzhiyun 	 * fifo must never overflow.
75*4882a593Smuzhiyun 	 */
76*4882a593Smuzhiyun 	{DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
77*4882a593Smuzhiyun 	/* Received packets dropped when the RX block runs out of space in
78*4882a593Smuzhiyun 	 * one of its input FIFOs. This could happen due a long burst of
79*4882a593Smuzhiyun 	 * minimum-sized (64b) frames in the receive path.
80*4882a593Smuzhiyun 	 * This counter may also be erroneously incremented rarely.
81*4882a593Smuzhiyun 	 */
82*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
83*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_ip_checksum_errs)},
84*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_tcp_checksum_errs)},
85*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_udp_checksum_errs)},
86*4882a593Smuzhiyun 	{DRVSTAT_INFO(tx_pauseframes)},
87*4882a593Smuzhiyun 	{DRVSTAT_INFO(tx_controlframes)},
88*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_priority_pause_frames)},
89*4882a593Smuzhiyun 	{DRVSTAT_INFO(tx_priority_pauseframes)},
90*4882a593Smuzhiyun 	/* Received packets dropped when an internal fifo going into
91*4882a593Smuzhiyun 	 * main packet buffer tank (PMEM) overflows.
92*4882a593Smuzhiyun 	 */
93*4882a593Smuzhiyun 	{DRVSTAT_INFO(pmem_fifo_overflow_drop)},
94*4882a593Smuzhiyun 	{DRVSTAT_INFO(jabber_events)},
95*4882a593Smuzhiyun 	/* Received packets dropped due to lack of available HW packet buffers
96*4882a593Smuzhiyun 	 * used to temporarily hold the received packets.
97*4882a593Smuzhiyun 	 */
98*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_drops_no_pbuf)},
99*4882a593Smuzhiyun 	/* Received packets dropped due to input receive buffer
100*4882a593Smuzhiyun 	 * descriptor fifo overflowing.
101*4882a593Smuzhiyun 	 */
102*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_drops_no_erx_descr)},
103*4882a593Smuzhiyun 	/* Packets dropped because the internal FIFO to the offloaded TCP
104*4882a593Smuzhiyun 	 * receive processing block is full. This could happen only for
105*4882a593Smuzhiyun 	 * offloaded iSCSI or FCoE trarffic.
106*4882a593Smuzhiyun 	 */
107*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_drops_no_tpre_descr)},
108*4882a593Smuzhiyun 	/* Received packets dropped when they need more than 8
109*4882a593Smuzhiyun 	 * receive buffers. This cannot happen as the driver configures
110*4882a593Smuzhiyun 	 * 2048 byte receive buffers.
111*4882a593Smuzhiyun 	 */
112*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_drops_too_many_frags)},
113*4882a593Smuzhiyun 	{DRVSTAT_INFO(forwarded_packets)},
114*4882a593Smuzhiyun 	/* Received packets dropped when the frame length
115*4882a593Smuzhiyun 	 * is more than 9018 bytes
116*4882a593Smuzhiyun 	 */
117*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_drops_mtu)},
118*4882a593Smuzhiyun 	/* Number of dma mapping errors */
119*4882a593Smuzhiyun 	{DRVSTAT_INFO(dma_map_errors)},
120*4882a593Smuzhiyun 	/* Number of packets dropped due to random early drop function */
121*4882a593Smuzhiyun 	{DRVSTAT_INFO(eth_red_drops)},
122*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_roce_bytes_lsd)},
123*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_roce_bytes_msd)},
124*4882a593Smuzhiyun 	{DRVSTAT_INFO(rx_roce_frames)},
125*4882a593Smuzhiyun 	{DRVSTAT_INFO(roce_drops_payload_len)},
126*4882a593Smuzhiyun 	{DRVSTAT_INFO(roce_drops_crc)}
127*4882a593Smuzhiyun };
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
130*4882a593Smuzhiyun 
131*4882a593Smuzhiyun /* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
132*4882a593Smuzhiyun  * are first and second members respectively.
133*4882a593Smuzhiyun  */
134*4882a593Smuzhiyun static const struct be_ethtool_stat et_rx_stats[] = {
135*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
136*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
137*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_vxlan_offload_pkts)},
138*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_compl)},
139*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_compl_err)},
140*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_mcast_pkts)},
141*4882a593Smuzhiyun 	/* Number of page allocation failures while posting receive buffers
142*4882a593Smuzhiyun 	 * to HW.
143*4882a593Smuzhiyun 	 */
144*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_post_fail)},
145*4882a593Smuzhiyun 	/* Recevied packets dropped due to skb allocation failure */
146*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_drops_no_skbs)},
147*4882a593Smuzhiyun 	/* Received packets dropped due to lack of available fetched buffers
148*4882a593Smuzhiyun 	 * posted by the driver.
149*4882a593Smuzhiyun 	 */
150*4882a593Smuzhiyun 	{DRVSTAT_RX_INFO(rx_drops_no_frags)}
151*4882a593Smuzhiyun };
152*4882a593Smuzhiyun 
153*4882a593Smuzhiyun #define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
154*4882a593Smuzhiyun 
155*4882a593Smuzhiyun /* Stats related to multi TX queues: get_stats routine assumes compl is the
156*4882a593Smuzhiyun  * first member
157*4882a593Smuzhiyun  */
158*4882a593Smuzhiyun static const struct be_ethtool_stat et_tx_stats[] = {
159*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
160*4882a593Smuzhiyun 	/* This counter is incremented when the HW encounters an error while
161*4882a593Smuzhiyun 	 * parsing the packet header of an outgoing TX request. This counter is
162*4882a593Smuzhiyun 	 * applicable only for BE2, BE3 and Skyhawk based adapters.
163*4882a593Smuzhiyun 	 */
164*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_hdr_parse_err)},
165*4882a593Smuzhiyun 	/* This counter is incremented when an error occurs in the DMA
166*4882a593Smuzhiyun 	 * operation associated with the TX request from the host to the device.
167*4882a593Smuzhiyun 	 */
168*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_dma_err)},
169*4882a593Smuzhiyun 	/* This counter is incremented when MAC or VLAN spoof checking is
170*4882a593Smuzhiyun 	 * enabled on the interface and the TX request fails the spoof check
171*4882a593Smuzhiyun 	 * in HW.
172*4882a593Smuzhiyun 	 */
173*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_spoof_check_err)},
174*4882a593Smuzhiyun 	/* This counter is incremented when the HW encounters an error while
175*4882a593Smuzhiyun 	 * performing TSO offload. This counter is applicable only for Lancer
176*4882a593Smuzhiyun 	 * adapters.
177*4882a593Smuzhiyun 	 */
178*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_tso_err)},
179*4882a593Smuzhiyun 	/* This counter is incremented when the HW detects Q-in-Q style VLAN
180*4882a593Smuzhiyun 	 * tagging in a packet and such tagging is not expected on the outgoing
181*4882a593Smuzhiyun 	 * interface. This counter is applicable only for Lancer adapters.
182*4882a593Smuzhiyun 	 */
183*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_qinq_err)},
184*4882a593Smuzhiyun 	/* This counter is incremented when the HW detects parity errors in the
185*4882a593Smuzhiyun 	 * packet data. This counter is applicable only for Lancer adapters.
186*4882a593Smuzhiyun 	 */
187*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_internal_parity_err)},
188*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_sge_err)},
189*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_bytes)},
190*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_pkts)},
191*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
192*4882a593Smuzhiyun 	/* Number of skbs queued for trasmission by the driver */
193*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_reqs)},
194*4882a593Smuzhiyun 	/* Number of times the TX queue was stopped due to lack
195*4882a593Smuzhiyun 	 * of spaces in the TXQ.
196*4882a593Smuzhiyun 	 */
197*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_stops)},
198*4882a593Smuzhiyun 	/* Pkts dropped in the driver's transmit path */
199*4882a593Smuzhiyun 	{DRVSTAT_TX_INFO(tx_drv_drops)}
200*4882a593Smuzhiyun };
201*4882a593Smuzhiyun 
202*4882a593Smuzhiyun #define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
203*4882a593Smuzhiyun 
204*4882a593Smuzhiyun static const char et_self_tests[][ETH_GSTRING_LEN] = {
205*4882a593Smuzhiyun 	"MAC Loopback test",
206*4882a593Smuzhiyun 	"PHY Loopback test",
207*4882a593Smuzhiyun 	"External Loopback test",
208*4882a593Smuzhiyun 	"DDR DMA test",
209*4882a593Smuzhiyun 	"Link test"
210*4882a593Smuzhiyun };
211*4882a593Smuzhiyun 
212*4882a593Smuzhiyun #define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
213*4882a593Smuzhiyun #define BE_MAC_LOOPBACK 0x0
214*4882a593Smuzhiyun #define BE_PHY_LOOPBACK 0x1
215*4882a593Smuzhiyun #define BE_ONE_PORT_EXT_LOOPBACK 0x2
216*4882a593Smuzhiyun #define BE_NO_LOOPBACK 0xff
217*4882a593Smuzhiyun 
be_get_drvinfo(struct net_device * netdev,struct ethtool_drvinfo * drvinfo)218*4882a593Smuzhiyun static void be_get_drvinfo(struct net_device *netdev,
219*4882a593Smuzhiyun 			   struct ethtool_drvinfo *drvinfo)
220*4882a593Smuzhiyun {
221*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
222*4882a593Smuzhiyun 
223*4882a593Smuzhiyun 	strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
224*4882a593Smuzhiyun 	if (!memcmp(adapter->fw_ver, adapter->fw_on_flash, FW_VER_LEN))
225*4882a593Smuzhiyun 		strlcpy(drvinfo->fw_version, adapter->fw_ver,
226*4882a593Smuzhiyun 			sizeof(drvinfo->fw_version));
227*4882a593Smuzhiyun 	else
228*4882a593Smuzhiyun 		snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
229*4882a593Smuzhiyun 			 "%s [%s]", adapter->fw_ver, adapter->fw_on_flash);
230*4882a593Smuzhiyun 
231*4882a593Smuzhiyun 	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
232*4882a593Smuzhiyun 		sizeof(drvinfo->bus_info));
233*4882a593Smuzhiyun }
234*4882a593Smuzhiyun 
lancer_cmd_get_file_len(struct be_adapter * adapter,u8 * file_name)235*4882a593Smuzhiyun static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
236*4882a593Smuzhiyun {
237*4882a593Smuzhiyun 	u32 data_read = 0, eof;
238*4882a593Smuzhiyun 	u8 addn_status;
239*4882a593Smuzhiyun 	struct be_dma_mem data_len_cmd;
240*4882a593Smuzhiyun 
241*4882a593Smuzhiyun 	memset(&data_len_cmd, 0, sizeof(data_len_cmd));
242*4882a593Smuzhiyun 	/* data_offset and data_size should be 0 to get reg len */
243*4882a593Smuzhiyun 	lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0, file_name,
244*4882a593Smuzhiyun 			       &data_read, &eof, &addn_status);
245*4882a593Smuzhiyun 
246*4882a593Smuzhiyun 	return data_read;
247*4882a593Smuzhiyun }
248*4882a593Smuzhiyun 
be_get_dump_len(struct be_adapter * adapter)249*4882a593Smuzhiyun static int be_get_dump_len(struct be_adapter *adapter)
250*4882a593Smuzhiyun {
251*4882a593Smuzhiyun 	u32 dump_size = 0;
252*4882a593Smuzhiyun 
253*4882a593Smuzhiyun 	if (lancer_chip(adapter))
254*4882a593Smuzhiyun 		dump_size = lancer_cmd_get_file_len(adapter,
255*4882a593Smuzhiyun 						    LANCER_FW_DUMP_FILE);
256*4882a593Smuzhiyun 	else
257*4882a593Smuzhiyun 		dump_size = adapter->fat_dump_len;
258*4882a593Smuzhiyun 
259*4882a593Smuzhiyun 	return dump_size;
260*4882a593Smuzhiyun }
261*4882a593Smuzhiyun 
lancer_cmd_read_file(struct be_adapter * adapter,u8 * file_name,u32 buf_len,void * buf)262*4882a593Smuzhiyun static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
263*4882a593Smuzhiyun 				u32 buf_len, void *buf)
264*4882a593Smuzhiyun {
265*4882a593Smuzhiyun 	struct be_dma_mem read_cmd;
266*4882a593Smuzhiyun 	u32 read_len = 0, total_read_len = 0, chunk_size;
267*4882a593Smuzhiyun 	u32 eof = 0;
268*4882a593Smuzhiyun 	u8 addn_status;
269*4882a593Smuzhiyun 	int status = 0;
270*4882a593Smuzhiyun 
271*4882a593Smuzhiyun 	read_cmd.size = LANCER_READ_FILE_CHUNK;
272*4882a593Smuzhiyun 	read_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, read_cmd.size,
273*4882a593Smuzhiyun 					 &read_cmd.dma, GFP_ATOMIC);
274*4882a593Smuzhiyun 
275*4882a593Smuzhiyun 	if (!read_cmd.va) {
276*4882a593Smuzhiyun 		dev_err(&adapter->pdev->dev,
277*4882a593Smuzhiyun 			"Memory allocation failure while reading dump\n");
278*4882a593Smuzhiyun 		return -ENOMEM;
279*4882a593Smuzhiyun 	}
280*4882a593Smuzhiyun 
281*4882a593Smuzhiyun 	while ((total_read_len < buf_len) && !eof) {
282*4882a593Smuzhiyun 		chunk_size = min_t(u32, (buf_len - total_read_len),
283*4882a593Smuzhiyun 				   LANCER_READ_FILE_CHUNK);
284*4882a593Smuzhiyun 		chunk_size = ALIGN(chunk_size, 4);
285*4882a593Smuzhiyun 		status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
286*4882a593Smuzhiyun 						total_read_len, file_name,
287*4882a593Smuzhiyun 						&read_len, &eof, &addn_status);
288*4882a593Smuzhiyun 		if (!status) {
289*4882a593Smuzhiyun 			memcpy(buf + total_read_len, read_cmd.va, read_len);
290*4882a593Smuzhiyun 			total_read_len += read_len;
291*4882a593Smuzhiyun 			eof &= LANCER_READ_FILE_EOF_MASK;
292*4882a593Smuzhiyun 		} else {
293*4882a593Smuzhiyun 			status = -EIO;
294*4882a593Smuzhiyun 			break;
295*4882a593Smuzhiyun 		}
296*4882a593Smuzhiyun 	}
297*4882a593Smuzhiyun 	dma_free_coherent(&adapter->pdev->dev, read_cmd.size, read_cmd.va,
298*4882a593Smuzhiyun 			  read_cmd.dma);
299*4882a593Smuzhiyun 
300*4882a593Smuzhiyun 	return status;
301*4882a593Smuzhiyun }
302*4882a593Smuzhiyun 
be_read_dump_data(struct be_adapter * adapter,u32 dump_len,void * buf)303*4882a593Smuzhiyun static int be_read_dump_data(struct be_adapter *adapter, u32 dump_len,
304*4882a593Smuzhiyun 			     void *buf)
305*4882a593Smuzhiyun {
306*4882a593Smuzhiyun 	int status = 0;
307*4882a593Smuzhiyun 
308*4882a593Smuzhiyun 	if (lancer_chip(adapter))
309*4882a593Smuzhiyun 		status = lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
310*4882a593Smuzhiyun 					      dump_len, buf);
311*4882a593Smuzhiyun 	else
312*4882a593Smuzhiyun 		status = be_cmd_get_fat_dump(adapter, dump_len, buf);
313*4882a593Smuzhiyun 
314*4882a593Smuzhiyun 	return status;
315*4882a593Smuzhiyun }
316*4882a593Smuzhiyun 
be_get_coalesce(struct net_device * netdev,struct ethtool_coalesce * et)317*4882a593Smuzhiyun static int be_get_coalesce(struct net_device *netdev,
318*4882a593Smuzhiyun 			   struct ethtool_coalesce *et)
319*4882a593Smuzhiyun {
320*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
321*4882a593Smuzhiyun 	struct be_aic_obj *aic = &adapter->aic_obj[0];
322*4882a593Smuzhiyun 
323*4882a593Smuzhiyun 	et->rx_coalesce_usecs = aic->prev_eqd;
324*4882a593Smuzhiyun 	et->rx_coalesce_usecs_high = aic->max_eqd;
325*4882a593Smuzhiyun 	et->rx_coalesce_usecs_low = aic->min_eqd;
326*4882a593Smuzhiyun 
327*4882a593Smuzhiyun 	et->tx_coalesce_usecs = aic->prev_eqd;
328*4882a593Smuzhiyun 	et->tx_coalesce_usecs_high = aic->max_eqd;
329*4882a593Smuzhiyun 	et->tx_coalesce_usecs_low = aic->min_eqd;
330*4882a593Smuzhiyun 
331*4882a593Smuzhiyun 	et->use_adaptive_rx_coalesce = adapter->aic_enabled;
332*4882a593Smuzhiyun 	et->use_adaptive_tx_coalesce = adapter->aic_enabled;
333*4882a593Smuzhiyun 
334*4882a593Smuzhiyun 	return 0;
335*4882a593Smuzhiyun }
336*4882a593Smuzhiyun 
337*4882a593Smuzhiyun /* TX attributes are ignored. Only RX attributes are considered
338*4882a593Smuzhiyun  * eqd cmd is issued in the worker thread.
339*4882a593Smuzhiyun  */
be_set_coalesce(struct net_device * netdev,struct ethtool_coalesce * et)340*4882a593Smuzhiyun static int be_set_coalesce(struct net_device *netdev,
341*4882a593Smuzhiyun 			   struct ethtool_coalesce *et)
342*4882a593Smuzhiyun {
343*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
344*4882a593Smuzhiyun 	struct be_aic_obj *aic = &adapter->aic_obj[0];
345*4882a593Smuzhiyun 	struct be_eq_obj *eqo;
346*4882a593Smuzhiyun 	int i;
347*4882a593Smuzhiyun 
348*4882a593Smuzhiyun 	adapter->aic_enabled = et->use_adaptive_rx_coalesce;
349*4882a593Smuzhiyun 
350*4882a593Smuzhiyun 	for_all_evt_queues(adapter, eqo, i) {
351*4882a593Smuzhiyun 		aic->max_eqd = min(et->rx_coalesce_usecs_high, BE_MAX_EQD);
352*4882a593Smuzhiyun 		aic->min_eqd = min(et->rx_coalesce_usecs_low, aic->max_eqd);
353*4882a593Smuzhiyun 		aic->et_eqd = min(et->rx_coalesce_usecs, aic->max_eqd);
354*4882a593Smuzhiyun 		aic->et_eqd = max(aic->et_eqd, aic->min_eqd);
355*4882a593Smuzhiyun 		aic++;
356*4882a593Smuzhiyun 	}
357*4882a593Smuzhiyun 
358*4882a593Smuzhiyun 	/* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
359*4882a593Smuzhiyun 	 * When AIC is disabled, persistently force set EQD value via the
360*4882a593Smuzhiyun 	 * FW cmd, so that we don't have to calculate the delay multiplier
361*4882a593Smuzhiyun 	 * encode value each time EQ_DB is rung
362*4882a593Smuzhiyun 	 */
363*4882a593Smuzhiyun 	if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
364*4882a593Smuzhiyun 		be_eqd_update(adapter, true);
365*4882a593Smuzhiyun 
366*4882a593Smuzhiyun 	return 0;
367*4882a593Smuzhiyun }
368*4882a593Smuzhiyun 
be_get_ethtool_stats(struct net_device * netdev,struct ethtool_stats * stats,uint64_t * data)369*4882a593Smuzhiyun static void be_get_ethtool_stats(struct net_device *netdev,
370*4882a593Smuzhiyun 				 struct ethtool_stats *stats, uint64_t *data)
371*4882a593Smuzhiyun {
372*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
373*4882a593Smuzhiyun 	struct be_rx_obj *rxo;
374*4882a593Smuzhiyun 	struct be_tx_obj *txo;
375*4882a593Smuzhiyun 	void *p;
376*4882a593Smuzhiyun 	unsigned int i, j, base = 0, start;
377*4882a593Smuzhiyun 
378*4882a593Smuzhiyun 	for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
379*4882a593Smuzhiyun 		p = (u8 *)&adapter->drv_stats + et_stats[i].offset;
380*4882a593Smuzhiyun 		data[i] = *(u32 *)p;
381*4882a593Smuzhiyun 	}
382*4882a593Smuzhiyun 	base += ETHTOOL_STATS_NUM;
383*4882a593Smuzhiyun 
384*4882a593Smuzhiyun 	for_all_rx_queues(adapter, rxo, j) {
385*4882a593Smuzhiyun 		struct be_rx_stats *stats = rx_stats(rxo);
386*4882a593Smuzhiyun 
387*4882a593Smuzhiyun 		do {
388*4882a593Smuzhiyun 			start = u64_stats_fetch_begin_irq(&stats->sync);
389*4882a593Smuzhiyun 			data[base] = stats->rx_bytes;
390*4882a593Smuzhiyun 			data[base + 1] = stats->rx_pkts;
391*4882a593Smuzhiyun 		} while (u64_stats_fetch_retry_irq(&stats->sync, start));
392*4882a593Smuzhiyun 
393*4882a593Smuzhiyun 		for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
394*4882a593Smuzhiyun 			p = (u8 *)stats + et_rx_stats[i].offset;
395*4882a593Smuzhiyun 			data[base + i] = *(u32 *)p;
396*4882a593Smuzhiyun 		}
397*4882a593Smuzhiyun 		base += ETHTOOL_RXSTATS_NUM;
398*4882a593Smuzhiyun 	}
399*4882a593Smuzhiyun 
400*4882a593Smuzhiyun 	for_all_tx_queues(adapter, txo, j) {
401*4882a593Smuzhiyun 		struct be_tx_stats *stats = tx_stats(txo);
402*4882a593Smuzhiyun 
403*4882a593Smuzhiyun 		do {
404*4882a593Smuzhiyun 			start = u64_stats_fetch_begin_irq(&stats->sync_compl);
405*4882a593Smuzhiyun 			data[base] = stats->tx_compl;
406*4882a593Smuzhiyun 		} while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
407*4882a593Smuzhiyun 
408*4882a593Smuzhiyun 		do {
409*4882a593Smuzhiyun 			start = u64_stats_fetch_begin_irq(&stats->sync);
410*4882a593Smuzhiyun 			for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
411*4882a593Smuzhiyun 				p = (u8 *)stats + et_tx_stats[i].offset;
412*4882a593Smuzhiyun 				data[base + i] =
413*4882a593Smuzhiyun 					(et_tx_stats[i].size == sizeof(u64)) ?
414*4882a593Smuzhiyun 						*(u64 *)p : *(u32 *)p;
415*4882a593Smuzhiyun 			}
416*4882a593Smuzhiyun 		} while (u64_stats_fetch_retry_irq(&stats->sync, start));
417*4882a593Smuzhiyun 		base += ETHTOOL_TXSTATS_NUM;
418*4882a593Smuzhiyun 	}
419*4882a593Smuzhiyun }
420*4882a593Smuzhiyun 
421*4882a593Smuzhiyun static const char be_priv_flags[][ETH_GSTRING_LEN] = {
422*4882a593Smuzhiyun 	"disable-tpe-recovery"
423*4882a593Smuzhiyun };
424*4882a593Smuzhiyun 
be_get_stat_strings(struct net_device * netdev,uint32_t stringset,uint8_t * data)425*4882a593Smuzhiyun static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
426*4882a593Smuzhiyun 				uint8_t *data)
427*4882a593Smuzhiyun {
428*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
429*4882a593Smuzhiyun 	int i, j;
430*4882a593Smuzhiyun 
431*4882a593Smuzhiyun 	switch (stringset) {
432*4882a593Smuzhiyun 	case ETH_SS_STATS:
433*4882a593Smuzhiyun 		for (i = 0; i < ETHTOOL_STATS_NUM; i++) {
434*4882a593Smuzhiyun 			memcpy(data, et_stats[i].desc, ETH_GSTRING_LEN);
435*4882a593Smuzhiyun 			data += ETH_GSTRING_LEN;
436*4882a593Smuzhiyun 		}
437*4882a593Smuzhiyun 		for (i = 0; i < adapter->num_rx_qs; i++) {
438*4882a593Smuzhiyun 			for (j = 0; j < ETHTOOL_RXSTATS_NUM; j++) {
439*4882a593Smuzhiyun 				sprintf(data, "rxq%d: %s", i,
440*4882a593Smuzhiyun 					et_rx_stats[j].desc);
441*4882a593Smuzhiyun 				data += ETH_GSTRING_LEN;
442*4882a593Smuzhiyun 			}
443*4882a593Smuzhiyun 		}
444*4882a593Smuzhiyun 		for (i = 0; i < adapter->num_tx_qs; i++) {
445*4882a593Smuzhiyun 			for (j = 0; j < ETHTOOL_TXSTATS_NUM; j++) {
446*4882a593Smuzhiyun 				sprintf(data, "txq%d: %s", i,
447*4882a593Smuzhiyun 					et_tx_stats[j].desc);
448*4882a593Smuzhiyun 				data += ETH_GSTRING_LEN;
449*4882a593Smuzhiyun 			}
450*4882a593Smuzhiyun 		}
451*4882a593Smuzhiyun 		break;
452*4882a593Smuzhiyun 	case ETH_SS_TEST:
453*4882a593Smuzhiyun 		for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
454*4882a593Smuzhiyun 			memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
455*4882a593Smuzhiyun 			data += ETH_GSTRING_LEN;
456*4882a593Smuzhiyun 		}
457*4882a593Smuzhiyun 		break;
458*4882a593Smuzhiyun 	case ETH_SS_PRIV_FLAGS:
459*4882a593Smuzhiyun 		for (i = 0; i < ARRAY_SIZE(be_priv_flags); i++)
460*4882a593Smuzhiyun 			strcpy(data + i * ETH_GSTRING_LEN, be_priv_flags[i]);
461*4882a593Smuzhiyun 		break;
462*4882a593Smuzhiyun 	}
463*4882a593Smuzhiyun }
464*4882a593Smuzhiyun 
be_get_sset_count(struct net_device * netdev,int stringset)465*4882a593Smuzhiyun static int be_get_sset_count(struct net_device *netdev, int stringset)
466*4882a593Smuzhiyun {
467*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
468*4882a593Smuzhiyun 
469*4882a593Smuzhiyun 	switch (stringset) {
470*4882a593Smuzhiyun 	case ETH_SS_TEST:
471*4882a593Smuzhiyun 		return ETHTOOL_TESTS_NUM;
472*4882a593Smuzhiyun 	case ETH_SS_STATS:
473*4882a593Smuzhiyun 		return ETHTOOL_STATS_NUM +
474*4882a593Smuzhiyun 			adapter->num_rx_qs * ETHTOOL_RXSTATS_NUM +
475*4882a593Smuzhiyun 			adapter->num_tx_qs * ETHTOOL_TXSTATS_NUM;
476*4882a593Smuzhiyun 	case ETH_SS_PRIV_FLAGS:
477*4882a593Smuzhiyun 		return ARRAY_SIZE(be_priv_flags);
478*4882a593Smuzhiyun 	default:
479*4882a593Smuzhiyun 		return -EINVAL;
480*4882a593Smuzhiyun 	}
481*4882a593Smuzhiyun }
482*4882a593Smuzhiyun 
be_get_port_type(struct be_adapter * adapter)483*4882a593Smuzhiyun static u32 be_get_port_type(struct be_adapter *adapter)
484*4882a593Smuzhiyun {
485*4882a593Smuzhiyun 	u32 port;
486*4882a593Smuzhiyun 
487*4882a593Smuzhiyun 	switch (adapter->phy.interface_type) {
488*4882a593Smuzhiyun 	case PHY_TYPE_BASET_1GB:
489*4882a593Smuzhiyun 	case PHY_TYPE_BASEX_1GB:
490*4882a593Smuzhiyun 	case PHY_TYPE_SGMII:
491*4882a593Smuzhiyun 		port = PORT_TP;
492*4882a593Smuzhiyun 		break;
493*4882a593Smuzhiyun 	case PHY_TYPE_SFP_PLUS_10GB:
494*4882a593Smuzhiyun 		if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
495*4882a593Smuzhiyun 			port = PORT_DA;
496*4882a593Smuzhiyun 		else
497*4882a593Smuzhiyun 			port = PORT_FIBRE;
498*4882a593Smuzhiyun 		break;
499*4882a593Smuzhiyun 	case PHY_TYPE_QSFP:
500*4882a593Smuzhiyun 		if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
501*4882a593Smuzhiyun 			port = PORT_DA;
502*4882a593Smuzhiyun 		else
503*4882a593Smuzhiyun 			port = PORT_FIBRE;
504*4882a593Smuzhiyun 		break;
505*4882a593Smuzhiyun 	case PHY_TYPE_XFP_10GB:
506*4882a593Smuzhiyun 	case PHY_TYPE_SFP_1GB:
507*4882a593Smuzhiyun 		port = PORT_FIBRE;
508*4882a593Smuzhiyun 		break;
509*4882a593Smuzhiyun 	case PHY_TYPE_BASET_10GB:
510*4882a593Smuzhiyun 		port = PORT_TP;
511*4882a593Smuzhiyun 		break;
512*4882a593Smuzhiyun 	default:
513*4882a593Smuzhiyun 		port = PORT_OTHER;
514*4882a593Smuzhiyun 	}
515*4882a593Smuzhiyun 
516*4882a593Smuzhiyun 	return port;
517*4882a593Smuzhiyun }
518*4882a593Smuzhiyun 
convert_to_et_setting(struct be_adapter * adapter,u32 if_speeds)519*4882a593Smuzhiyun static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
520*4882a593Smuzhiyun {
521*4882a593Smuzhiyun 	u32 val = 0;
522*4882a593Smuzhiyun 
523*4882a593Smuzhiyun 	switch (adapter->phy.interface_type) {
524*4882a593Smuzhiyun 	case PHY_TYPE_BASET_1GB:
525*4882a593Smuzhiyun 	case PHY_TYPE_BASEX_1GB:
526*4882a593Smuzhiyun 	case PHY_TYPE_SGMII:
527*4882a593Smuzhiyun 		val |= SUPPORTED_TP;
528*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
529*4882a593Smuzhiyun 			val |= SUPPORTED_1000baseT_Full;
530*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
531*4882a593Smuzhiyun 			val |= SUPPORTED_100baseT_Full;
532*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_10MBPS)
533*4882a593Smuzhiyun 			val |= SUPPORTED_10baseT_Full;
534*4882a593Smuzhiyun 		break;
535*4882a593Smuzhiyun 	case PHY_TYPE_KX4_10GB:
536*4882a593Smuzhiyun 		val |= SUPPORTED_Backplane;
537*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
538*4882a593Smuzhiyun 			val |= SUPPORTED_1000baseKX_Full;
539*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
540*4882a593Smuzhiyun 			val |= SUPPORTED_10000baseKX4_Full;
541*4882a593Smuzhiyun 		break;
542*4882a593Smuzhiyun 	case PHY_TYPE_KR2_20GB:
543*4882a593Smuzhiyun 		val |= SUPPORTED_Backplane;
544*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
545*4882a593Smuzhiyun 			val |= SUPPORTED_10000baseKR_Full;
546*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
547*4882a593Smuzhiyun 			val |= SUPPORTED_20000baseKR2_Full;
548*4882a593Smuzhiyun 		break;
549*4882a593Smuzhiyun 	case PHY_TYPE_KR_10GB:
550*4882a593Smuzhiyun 		val |= SUPPORTED_Backplane |
551*4882a593Smuzhiyun 				SUPPORTED_10000baseKR_Full;
552*4882a593Smuzhiyun 		break;
553*4882a593Smuzhiyun 	case PHY_TYPE_KR4_40GB:
554*4882a593Smuzhiyun 		val |= SUPPORTED_Backplane;
555*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
556*4882a593Smuzhiyun 			val |= SUPPORTED_10000baseKR_Full;
557*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
558*4882a593Smuzhiyun 			val |= SUPPORTED_40000baseKR4_Full;
559*4882a593Smuzhiyun 		break;
560*4882a593Smuzhiyun 	case PHY_TYPE_QSFP:
561*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
562*4882a593Smuzhiyun 			switch (adapter->phy.cable_type) {
563*4882a593Smuzhiyun 			case QSFP_PLUS_CR4_CABLE:
564*4882a593Smuzhiyun 				val |= SUPPORTED_40000baseCR4_Full;
565*4882a593Smuzhiyun 				break;
566*4882a593Smuzhiyun 			case QSFP_PLUS_LR4_CABLE:
567*4882a593Smuzhiyun 				val |= SUPPORTED_40000baseLR4_Full;
568*4882a593Smuzhiyun 				break;
569*4882a593Smuzhiyun 			default:
570*4882a593Smuzhiyun 				val |= SUPPORTED_40000baseSR4_Full;
571*4882a593Smuzhiyun 				break;
572*4882a593Smuzhiyun 			}
573*4882a593Smuzhiyun 		}
574*4882a593Smuzhiyun 		fallthrough;
575*4882a593Smuzhiyun 	case PHY_TYPE_SFP_PLUS_10GB:
576*4882a593Smuzhiyun 	case PHY_TYPE_XFP_10GB:
577*4882a593Smuzhiyun 	case PHY_TYPE_SFP_1GB:
578*4882a593Smuzhiyun 		val |= SUPPORTED_FIBRE;
579*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
580*4882a593Smuzhiyun 			val |= SUPPORTED_10000baseT_Full;
581*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
582*4882a593Smuzhiyun 			val |= SUPPORTED_1000baseT_Full;
583*4882a593Smuzhiyun 		break;
584*4882a593Smuzhiyun 	case PHY_TYPE_BASET_10GB:
585*4882a593Smuzhiyun 		val |= SUPPORTED_TP;
586*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
587*4882a593Smuzhiyun 			val |= SUPPORTED_10000baseT_Full;
588*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_1GBPS)
589*4882a593Smuzhiyun 			val |= SUPPORTED_1000baseT_Full;
590*4882a593Smuzhiyun 		if (if_speeds & BE_SUPPORTED_SPEED_100MBPS)
591*4882a593Smuzhiyun 			val |= SUPPORTED_100baseT_Full;
592*4882a593Smuzhiyun 		break;
593*4882a593Smuzhiyun 	default:
594*4882a593Smuzhiyun 		val |= SUPPORTED_TP;
595*4882a593Smuzhiyun 	}
596*4882a593Smuzhiyun 
597*4882a593Smuzhiyun 	return val;
598*4882a593Smuzhiyun }
599*4882a593Smuzhiyun 
be_pause_supported(struct be_adapter * adapter)600*4882a593Smuzhiyun bool be_pause_supported(struct be_adapter *adapter)
601*4882a593Smuzhiyun {
602*4882a593Smuzhiyun 	return (adapter->phy.interface_type == PHY_TYPE_SFP_PLUS_10GB ||
603*4882a593Smuzhiyun 		adapter->phy.interface_type == PHY_TYPE_XFP_10GB) ?
604*4882a593Smuzhiyun 		false : true;
605*4882a593Smuzhiyun }
606*4882a593Smuzhiyun 
be_get_link_ksettings(struct net_device * netdev,struct ethtool_link_ksettings * cmd)607*4882a593Smuzhiyun static int be_get_link_ksettings(struct net_device *netdev,
608*4882a593Smuzhiyun 				 struct ethtool_link_ksettings *cmd)
609*4882a593Smuzhiyun {
610*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
611*4882a593Smuzhiyun 	u8 link_status;
612*4882a593Smuzhiyun 	u16 link_speed = 0;
613*4882a593Smuzhiyun 	int status;
614*4882a593Smuzhiyun 	u32 auto_speeds;
615*4882a593Smuzhiyun 	u32 fixed_speeds;
616*4882a593Smuzhiyun 	u32 supported = 0, advertising = 0;
617*4882a593Smuzhiyun 
618*4882a593Smuzhiyun 	if (adapter->phy.link_speed < 0) {
619*4882a593Smuzhiyun 		status = be_cmd_link_status_query(adapter, &link_speed,
620*4882a593Smuzhiyun 						  &link_status, 0);
621*4882a593Smuzhiyun 		if (!status)
622*4882a593Smuzhiyun 			be_link_status_update(adapter, link_status);
623*4882a593Smuzhiyun 		cmd->base.speed = link_speed;
624*4882a593Smuzhiyun 
625*4882a593Smuzhiyun 		status = be_cmd_get_phy_info(adapter);
626*4882a593Smuzhiyun 		if (!status) {
627*4882a593Smuzhiyun 			auto_speeds = adapter->phy.auto_speeds_supported;
628*4882a593Smuzhiyun 			fixed_speeds = adapter->phy.fixed_speeds_supported;
629*4882a593Smuzhiyun 
630*4882a593Smuzhiyun 			be_cmd_query_cable_type(adapter);
631*4882a593Smuzhiyun 
632*4882a593Smuzhiyun 			supported =
633*4882a593Smuzhiyun 				convert_to_et_setting(adapter,
634*4882a593Smuzhiyun 						      auto_speeds |
635*4882a593Smuzhiyun 						      fixed_speeds);
636*4882a593Smuzhiyun 			advertising =
637*4882a593Smuzhiyun 				convert_to_et_setting(adapter, auto_speeds);
638*4882a593Smuzhiyun 
639*4882a593Smuzhiyun 			cmd->base.port = be_get_port_type(adapter);
640*4882a593Smuzhiyun 
641*4882a593Smuzhiyun 			if (adapter->phy.auto_speeds_supported) {
642*4882a593Smuzhiyun 				supported |= SUPPORTED_Autoneg;
643*4882a593Smuzhiyun 				cmd->base.autoneg = AUTONEG_ENABLE;
644*4882a593Smuzhiyun 				advertising |= ADVERTISED_Autoneg;
645*4882a593Smuzhiyun 			}
646*4882a593Smuzhiyun 
647*4882a593Smuzhiyun 			supported |= SUPPORTED_Pause;
648*4882a593Smuzhiyun 			if (be_pause_supported(adapter))
649*4882a593Smuzhiyun 				advertising |= ADVERTISED_Pause;
650*4882a593Smuzhiyun 		} else {
651*4882a593Smuzhiyun 			cmd->base.port = PORT_OTHER;
652*4882a593Smuzhiyun 			cmd->base.autoneg = AUTONEG_DISABLE;
653*4882a593Smuzhiyun 		}
654*4882a593Smuzhiyun 
655*4882a593Smuzhiyun 		/* Save for future use */
656*4882a593Smuzhiyun 		adapter->phy.link_speed = cmd->base.speed;
657*4882a593Smuzhiyun 		adapter->phy.port_type = cmd->base.port;
658*4882a593Smuzhiyun 		adapter->phy.autoneg = cmd->base.autoneg;
659*4882a593Smuzhiyun 		adapter->phy.advertising = advertising;
660*4882a593Smuzhiyun 		adapter->phy.supported = supported;
661*4882a593Smuzhiyun 	} else {
662*4882a593Smuzhiyun 		cmd->base.speed = adapter->phy.link_speed;
663*4882a593Smuzhiyun 		cmd->base.port = adapter->phy.port_type;
664*4882a593Smuzhiyun 		cmd->base.autoneg = adapter->phy.autoneg;
665*4882a593Smuzhiyun 		advertising = adapter->phy.advertising;
666*4882a593Smuzhiyun 		supported = adapter->phy.supported;
667*4882a593Smuzhiyun 	}
668*4882a593Smuzhiyun 
669*4882a593Smuzhiyun 	cmd->base.duplex = netif_carrier_ok(netdev) ?
670*4882a593Smuzhiyun 		DUPLEX_FULL : DUPLEX_UNKNOWN;
671*4882a593Smuzhiyun 	cmd->base.phy_address = adapter->port_num;
672*4882a593Smuzhiyun 
673*4882a593Smuzhiyun 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
674*4882a593Smuzhiyun 						supported);
675*4882a593Smuzhiyun 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
676*4882a593Smuzhiyun 						advertising);
677*4882a593Smuzhiyun 
678*4882a593Smuzhiyun 	return 0;
679*4882a593Smuzhiyun }
680*4882a593Smuzhiyun 
be_get_ringparam(struct net_device * netdev,struct ethtool_ringparam * ring)681*4882a593Smuzhiyun static void be_get_ringparam(struct net_device *netdev,
682*4882a593Smuzhiyun 			     struct ethtool_ringparam *ring)
683*4882a593Smuzhiyun {
684*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
685*4882a593Smuzhiyun 
686*4882a593Smuzhiyun 	ring->rx_max_pending = adapter->rx_obj[0].q.len;
687*4882a593Smuzhiyun 	ring->rx_pending = adapter->rx_obj[0].q.len;
688*4882a593Smuzhiyun 	ring->tx_max_pending = adapter->tx_obj[0].q.len;
689*4882a593Smuzhiyun 	ring->tx_pending = adapter->tx_obj[0].q.len;
690*4882a593Smuzhiyun }
691*4882a593Smuzhiyun 
692*4882a593Smuzhiyun static void
be_get_pauseparam(struct net_device * netdev,struct ethtool_pauseparam * ecmd)693*4882a593Smuzhiyun be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
694*4882a593Smuzhiyun {
695*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
696*4882a593Smuzhiyun 
697*4882a593Smuzhiyun 	be_cmd_get_flow_control(adapter, &ecmd->tx_pause, &ecmd->rx_pause);
698*4882a593Smuzhiyun 	ecmd->autoneg = adapter->phy.fc_autoneg;
699*4882a593Smuzhiyun }
700*4882a593Smuzhiyun 
701*4882a593Smuzhiyun static int
be_set_pauseparam(struct net_device * netdev,struct ethtool_pauseparam * ecmd)702*4882a593Smuzhiyun be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
703*4882a593Smuzhiyun {
704*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
705*4882a593Smuzhiyun 	int status;
706*4882a593Smuzhiyun 
707*4882a593Smuzhiyun 	if (ecmd->autoneg != adapter->phy.fc_autoneg)
708*4882a593Smuzhiyun 		return -EINVAL;
709*4882a593Smuzhiyun 
710*4882a593Smuzhiyun 	status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
711*4882a593Smuzhiyun 					 ecmd->rx_pause);
712*4882a593Smuzhiyun 	if (status) {
713*4882a593Smuzhiyun 		dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
714*4882a593Smuzhiyun 		return be_cmd_status(status);
715*4882a593Smuzhiyun 	}
716*4882a593Smuzhiyun 
717*4882a593Smuzhiyun 	adapter->tx_fc = ecmd->tx_pause;
718*4882a593Smuzhiyun 	adapter->rx_fc = ecmd->rx_pause;
719*4882a593Smuzhiyun 	return 0;
720*4882a593Smuzhiyun }
721*4882a593Smuzhiyun 
be_set_phys_id(struct net_device * netdev,enum ethtool_phys_id_state state)722*4882a593Smuzhiyun static int be_set_phys_id(struct net_device *netdev,
723*4882a593Smuzhiyun 			  enum ethtool_phys_id_state state)
724*4882a593Smuzhiyun {
725*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
726*4882a593Smuzhiyun 	int status = 0;
727*4882a593Smuzhiyun 
728*4882a593Smuzhiyun 	switch (state) {
729*4882a593Smuzhiyun 	case ETHTOOL_ID_ACTIVE:
730*4882a593Smuzhiyun 		status = be_cmd_get_beacon_state(adapter, adapter->hba_port_num,
731*4882a593Smuzhiyun 						 &adapter->beacon_state);
732*4882a593Smuzhiyun 		if (status)
733*4882a593Smuzhiyun 			return be_cmd_status(status);
734*4882a593Smuzhiyun 		return 1;       /* cycle on/off once per second */
735*4882a593Smuzhiyun 
736*4882a593Smuzhiyun 	case ETHTOOL_ID_ON:
737*4882a593Smuzhiyun 		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
738*4882a593Smuzhiyun 						 0, 0, BEACON_STATE_ENABLED);
739*4882a593Smuzhiyun 		break;
740*4882a593Smuzhiyun 
741*4882a593Smuzhiyun 	case ETHTOOL_ID_OFF:
742*4882a593Smuzhiyun 		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
743*4882a593Smuzhiyun 						 0, 0, BEACON_STATE_DISABLED);
744*4882a593Smuzhiyun 		break;
745*4882a593Smuzhiyun 
746*4882a593Smuzhiyun 	case ETHTOOL_ID_INACTIVE:
747*4882a593Smuzhiyun 		status = be_cmd_set_beacon_state(adapter, adapter->hba_port_num,
748*4882a593Smuzhiyun 						 0, 0, adapter->beacon_state);
749*4882a593Smuzhiyun 	}
750*4882a593Smuzhiyun 
751*4882a593Smuzhiyun 	return be_cmd_status(status);
752*4882a593Smuzhiyun }
753*4882a593Smuzhiyun 
be_set_dump(struct net_device * netdev,struct ethtool_dump * dump)754*4882a593Smuzhiyun static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
755*4882a593Smuzhiyun {
756*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
757*4882a593Smuzhiyun 	struct device *dev = &adapter->pdev->dev;
758*4882a593Smuzhiyun 	int status;
759*4882a593Smuzhiyun 
760*4882a593Smuzhiyun 	if (!lancer_chip(adapter) ||
761*4882a593Smuzhiyun 	    !check_privilege(adapter, MAX_PRIVILEGES))
762*4882a593Smuzhiyun 		return -EOPNOTSUPP;
763*4882a593Smuzhiyun 
764*4882a593Smuzhiyun 	switch (dump->flag) {
765*4882a593Smuzhiyun 	case LANCER_INITIATE_FW_DUMP:
766*4882a593Smuzhiyun 		status = lancer_initiate_dump(adapter);
767*4882a593Smuzhiyun 		if (!status)
768*4882a593Smuzhiyun 			dev_info(dev, "FW dump initiated successfully\n");
769*4882a593Smuzhiyun 		break;
770*4882a593Smuzhiyun 	case LANCER_DELETE_FW_DUMP:
771*4882a593Smuzhiyun 		status = lancer_delete_dump(adapter);
772*4882a593Smuzhiyun 		if (!status)
773*4882a593Smuzhiyun 			dev_info(dev, "FW dump deleted successfully\n");
774*4882a593Smuzhiyun 	break;
775*4882a593Smuzhiyun 	default:
776*4882a593Smuzhiyun 		dev_err(dev, "Invalid dump level: 0x%x\n", dump->flag);
777*4882a593Smuzhiyun 		return -EINVAL;
778*4882a593Smuzhiyun 	}
779*4882a593Smuzhiyun 	return status;
780*4882a593Smuzhiyun }
781*4882a593Smuzhiyun 
be_get_wol(struct net_device * netdev,struct ethtool_wolinfo * wol)782*4882a593Smuzhiyun static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
783*4882a593Smuzhiyun {
784*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
785*4882a593Smuzhiyun 
786*4882a593Smuzhiyun 	if (adapter->wol_cap & BE_WOL_CAP) {
787*4882a593Smuzhiyun 		wol->supported |= WAKE_MAGIC;
788*4882a593Smuzhiyun 		if (adapter->wol_en)
789*4882a593Smuzhiyun 			wol->wolopts |= WAKE_MAGIC;
790*4882a593Smuzhiyun 	} else {
791*4882a593Smuzhiyun 		wol->wolopts = 0;
792*4882a593Smuzhiyun 	}
793*4882a593Smuzhiyun 	memset(&wol->sopass, 0, sizeof(wol->sopass));
794*4882a593Smuzhiyun }
795*4882a593Smuzhiyun 
be_set_wol(struct net_device * netdev,struct ethtool_wolinfo * wol)796*4882a593Smuzhiyun static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
797*4882a593Smuzhiyun {
798*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
799*4882a593Smuzhiyun 	struct device *dev = &adapter->pdev->dev;
800*4882a593Smuzhiyun 	struct be_dma_mem cmd;
801*4882a593Smuzhiyun 	u8 mac[ETH_ALEN];
802*4882a593Smuzhiyun 	bool enable;
803*4882a593Smuzhiyun 	int status;
804*4882a593Smuzhiyun 
805*4882a593Smuzhiyun 	if (wol->wolopts & ~WAKE_MAGIC)
806*4882a593Smuzhiyun 		return -EOPNOTSUPP;
807*4882a593Smuzhiyun 
808*4882a593Smuzhiyun 	if (!(adapter->wol_cap & BE_WOL_CAP)) {
809*4882a593Smuzhiyun 		dev_warn(&adapter->pdev->dev, "WOL not supported\n");
810*4882a593Smuzhiyun 		return -EOPNOTSUPP;
811*4882a593Smuzhiyun 	}
812*4882a593Smuzhiyun 
813*4882a593Smuzhiyun 	cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
814*4882a593Smuzhiyun 	cmd.va = dma_alloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
815*4882a593Smuzhiyun 	if (!cmd.va)
816*4882a593Smuzhiyun 		return -ENOMEM;
817*4882a593Smuzhiyun 
818*4882a593Smuzhiyun 	eth_zero_addr(mac);
819*4882a593Smuzhiyun 
820*4882a593Smuzhiyun 	enable = wol->wolopts & WAKE_MAGIC;
821*4882a593Smuzhiyun 	if (enable)
822*4882a593Smuzhiyun 		ether_addr_copy(mac, adapter->netdev->dev_addr);
823*4882a593Smuzhiyun 
824*4882a593Smuzhiyun 	status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
825*4882a593Smuzhiyun 	if (status) {
826*4882a593Smuzhiyun 		dev_err(dev, "Could not set Wake-on-lan mac address\n");
827*4882a593Smuzhiyun 		status = be_cmd_status(status);
828*4882a593Smuzhiyun 		goto err;
829*4882a593Smuzhiyun 	}
830*4882a593Smuzhiyun 
831*4882a593Smuzhiyun 	pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
832*4882a593Smuzhiyun 	pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
833*4882a593Smuzhiyun 
834*4882a593Smuzhiyun 	adapter->wol_en = enable ? true : false;
835*4882a593Smuzhiyun 
836*4882a593Smuzhiyun err:
837*4882a593Smuzhiyun 	dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
838*4882a593Smuzhiyun 	return status;
839*4882a593Smuzhiyun }
840*4882a593Smuzhiyun 
be_test_ddr_dma(struct be_adapter * adapter)841*4882a593Smuzhiyun static int be_test_ddr_dma(struct be_adapter *adapter)
842*4882a593Smuzhiyun {
843*4882a593Smuzhiyun 	int ret, i;
844*4882a593Smuzhiyun 	struct be_dma_mem ddrdma_cmd;
845*4882a593Smuzhiyun 	static const u64 pattern[2] = {
846*4882a593Smuzhiyun 		0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL
847*4882a593Smuzhiyun 	};
848*4882a593Smuzhiyun 
849*4882a593Smuzhiyun 	ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
850*4882a593Smuzhiyun 	ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
851*4882a593Smuzhiyun 					   ddrdma_cmd.size, &ddrdma_cmd.dma,
852*4882a593Smuzhiyun 					   GFP_KERNEL);
853*4882a593Smuzhiyun 	if (!ddrdma_cmd.va)
854*4882a593Smuzhiyun 		return -ENOMEM;
855*4882a593Smuzhiyun 
856*4882a593Smuzhiyun 	for (i = 0; i < 2; i++) {
857*4882a593Smuzhiyun 		ret = be_cmd_ddr_dma_test(adapter, pattern[i],
858*4882a593Smuzhiyun 					  4096, &ddrdma_cmd);
859*4882a593Smuzhiyun 		if (ret != 0)
860*4882a593Smuzhiyun 			goto err;
861*4882a593Smuzhiyun 	}
862*4882a593Smuzhiyun 
863*4882a593Smuzhiyun err:
864*4882a593Smuzhiyun 	dma_free_coherent(&adapter->pdev->dev, ddrdma_cmd.size, ddrdma_cmd.va,
865*4882a593Smuzhiyun 			  ddrdma_cmd.dma);
866*4882a593Smuzhiyun 	return be_cmd_status(ret);
867*4882a593Smuzhiyun }
868*4882a593Smuzhiyun 
be_loopback_test(struct be_adapter * adapter,u8 loopback_type,u64 * status)869*4882a593Smuzhiyun static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
870*4882a593Smuzhiyun 			    u64 *status)
871*4882a593Smuzhiyun {
872*4882a593Smuzhiyun 	int ret;
873*4882a593Smuzhiyun 
874*4882a593Smuzhiyun 	ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
875*4882a593Smuzhiyun 				  loopback_type, 1);
876*4882a593Smuzhiyun 	if (ret)
877*4882a593Smuzhiyun 		return ret;
878*4882a593Smuzhiyun 
879*4882a593Smuzhiyun 	*status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
880*4882a593Smuzhiyun 				       loopback_type, 1500, 2, 0xabc);
881*4882a593Smuzhiyun 
882*4882a593Smuzhiyun 	ret = be_cmd_set_loopback(adapter, adapter->hba_port_num,
883*4882a593Smuzhiyun 				  BE_NO_LOOPBACK, 1);
884*4882a593Smuzhiyun 	if (ret)
885*4882a593Smuzhiyun 		return ret;
886*4882a593Smuzhiyun 
887*4882a593Smuzhiyun 	return *status;
888*4882a593Smuzhiyun }
889*4882a593Smuzhiyun 
be_self_test(struct net_device * netdev,struct ethtool_test * test,u64 * data)890*4882a593Smuzhiyun static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
891*4882a593Smuzhiyun 			 u64 *data)
892*4882a593Smuzhiyun {
893*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
894*4882a593Smuzhiyun 	int status, cnt;
895*4882a593Smuzhiyun 	u8 link_status = 0;
896*4882a593Smuzhiyun 
897*4882a593Smuzhiyun 	if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
898*4882a593Smuzhiyun 		dev_err(&adapter->pdev->dev, "Self test not supported\n");
899*4882a593Smuzhiyun 		test->flags |= ETH_TEST_FL_FAILED;
900*4882a593Smuzhiyun 		return;
901*4882a593Smuzhiyun 	}
902*4882a593Smuzhiyun 
903*4882a593Smuzhiyun 	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
904*4882a593Smuzhiyun 
905*4882a593Smuzhiyun 	/* check link status before offline tests */
906*4882a593Smuzhiyun 	link_status = netif_carrier_ok(netdev);
907*4882a593Smuzhiyun 
908*4882a593Smuzhiyun 	if (test->flags & ETH_TEST_FL_OFFLINE) {
909*4882a593Smuzhiyun 		if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
910*4882a593Smuzhiyun 			test->flags |= ETH_TEST_FL_FAILED;
911*4882a593Smuzhiyun 
912*4882a593Smuzhiyun 		if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
913*4882a593Smuzhiyun 			test->flags |= ETH_TEST_FL_FAILED;
914*4882a593Smuzhiyun 
915*4882a593Smuzhiyun 		if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
916*4882a593Smuzhiyun 			if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK,
917*4882a593Smuzhiyun 					     &data[2]) != 0)
918*4882a593Smuzhiyun 				test->flags |= ETH_TEST_FL_FAILED;
919*4882a593Smuzhiyun 			test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
920*4882a593Smuzhiyun 		}
921*4882a593Smuzhiyun 	}
922*4882a593Smuzhiyun 
923*4882a593Smuzhiyun 	if (!lancer_chip(adapter) && be_test_ddr_dma(adapter) != 0) {
924*4882a593Smuzhiyun 		data[3] = 1;
925*4882a593Smuzhiyun 		test->flags |= ETH_TEST_FL_FAILED;
926*4882a593Smuzhiyun 	}
927*4882a593Smuzhiyun 
928*4882a593Smuzhiyun 	/* link status was down prior to test */
929*4882a593Smuzhiyun 	if (!link_status) {
930*4882a593Smuzhiyun 		test->flags |= ETH_TEST_FL_FAILED;
931*4882a593Smuzhiyun 		data[4] = 1;
932*4882a593Smuzhiyun 		return;
933*4882a593Smuzhiyun 	}
934*4882a593Smuzhiyun 
935*4882a593Smuzhiyun 	for (cnt = 10; cnt; cnt--) {
936*4882a593Smuzhiyun 		status = be_cmd_link_status_query(adapter, NULL, &link_status,
937*4882a593Smuzhiyun 						  0);
938*4882a593Smuzhiyun 		if (status) {
939*4882a593Smuzhiyun 			test->flags |= ETH_TEST_FL_FAILED;
940*4882a593Smuzhiyun 			data[4] = -1;
941*4882a593Smuzhiyun 			break;
942*4882a593Smuzhiyun 		}
943*4882a593Smuzhiyun 
944*4882a593Smuzhiyun 		if (link_status)
945*4882a593Smuzhiyun 			break;
946*4882a593Smuzhiyun 
947*4882a593Smuzhiyun 		msleep_interruptible(500);
948*4882a593Smuzhiyun 	}
949*4882a593Smuzhiyun }
950*4882a593Smuzhiyun 
be_do_flash(struct net_device * netdev,struct ethtool_flash * efl)951*4882a593Smuzhiyun static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
952*4882a593Smuzhiyun {
953*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
954*4882a593Smuzhiyun 
955*4882a593Smuzhiyun 	return be_load_fw(adapter, efl->data);
956*4882a593Smuzhiyun }
957*4882a593Smuzhiyun 
958*4882a593Smuzhiyun static int
be_get_dump_flag(struct net_device * netdev,struct ethtool_dump * dump)959*4882a593Smuzhiyun be_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
960*4882a593Smuzhiyun {
961*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
962*4882a593Smuzhiyun 
963*4882a593Smuzhiyun 	if (!check_privilege(adapter, MAX_PRIVILEGES))
964*4882a593Smuzhiyun 		return -EOPNOTSUPP;
965*4882a593Smuzhiyun 
966*4882a593Smuzhiyun 	dump->len = be_get_dump_len(adapter);
967*4882a593Smuzhiyun 	dump->version = 1;
968*4882a593Smuzhiyun 	dump->flag = 0x1;	/* FW dump is enabled */
969*4882a593Smuzhiyun 	return 0;
970*4882a593Smuzhiyun }
971*4882a593Smuzhiyun 
972*4882a593Smuzhiyun static int
be_get_dump_data(struct net_device * netdev,struct ethtool_dump * dump,void * buf)973*4882a593Smuzhiyun be_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
974*4882a593Smuzhiyun 		 void *buf)
975*4882a593Smuzhiyun {
976*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
977*4882a593Smuzhiyun 	int status;
978*4882a593Smuzhiyun 
979*4882a593Smuzhiyun 	if (!check_privilege(adapter, MAX_PRIVILEGES))
980*4882a593Smuzhiyun 		return -EOPNOTSUPP;
981*4882a593Smuzhiyun 
982*4882a593Smuzhiyun 	status = be_read_dump_data(adapter, dump->len, buf);
983*4882a593Smuzhiyun 	return be_cmd_status(status);
984*4882a593Smuzhiyun }
985*4882a593Smuzhiyun 
be_get_eeprom_len(struct net_device * netdev)986*4882a593Smuzhiyun static int be_get_eeprom_len(struct net_device *netdev)
987*4882a593Smuzhiyun {
988*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
989*4882a593Smuzhiyun 
990*4882a593Smuzhiyun 	if (!check_privilege(adapter, MAX_PRIVILEGES))
991*4882a593Smuzhiyun 		return 0;
992*4882a593Smuzhiyun 
993*4882a593Smuzhiyun 	if (lancer_chip(adapter)) {
994*4882a593Smuzhiyun 		if (be_physfn(adapter))
995*4882a593Smuzhiyun 			return lancer_cmd_get_file_len(adapter,
996*4882a593Smuzhiyun 						       LANCER_VPD_PF_FILE);
997*4882a593Smuzhiyun 		else
998*4882a593Smuzhiyun 			return lancer_cmd_get_file_len(adapter,
999*4882a593Smuzhiyun 						       LANCER_VPD_VF_FILE);
1000*4882a593Smuzhiyun 	} else {
1001*4882a593Smuzhiyun 		return BE_READ_SEEPROM_LEN;
1002*4882a593Smuzhiyun 	}
1003*4882a593Smuzhiyun }
1004*4882a593Smuzhiyun 
be_read_eeprom(struct net_device * netdev,struct ethtool_eeprom * eeprom,uint8_t * data)1005*4882a593Smuzhiyun static int be_read_eeprom(struct net_device *netdev,
1006*4882a593Smuzhiyun 			  struct ethtool_eeprom *eeprom, uint8_t *data)
1007*4882a593Smuzhiyun {
1008*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1009*4882a593Smuzhiyun 	struct be_dma_mem eeprom_cmd;
1010*4882a593Smuzhiyun 	struct be_cmd_resp_seeprom_read *resp;
1011*4882a593Smuzhiyun 	int status;
1012*4882a593Smuzhiyun 
1013*4882a593Smuzhiyun 	if (!eeprom->len)
1014*4882a593Smuzhiyun 		return -EINVAL;
1015*4882a593Smuzhiyun 
1016*4882a593Smuzhiyun 	if (lancer_chip(adapter)) {
1017*4882a593Smuzhiyun 		if (be_physfn(adapter))
1018*4882a593Smuzhiyun 			return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
1019*4882a593Smuzhiyun 						    eeprom->len, data);
1020*4882a593Smuzhiyun 		else
1021*4882a593Smuzhiyun 			return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
1022*4882a593Smuzhiyun 						    eeprom->len, data);
1023*4882a593Smuzhiyun 	}
1024*4882a593Smuzhiyun 
1025*4882a593Smuzhiyun 	eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
1026*4882a593Smuzhiyun 
1027*4882a593Smuzhiyun 	memset(&eeprom_cmd, 0, sizeof(struct be_dma_mem));
1028*4882a593Smuzhiyun 	eeprom_cmd.size = sizeof(struct be_cmd_req_seeprom_read);
1029*4882a593Smuzhiyun 	eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev,
1030*4882a593Smuzhiyun 					   eeprom_cmd.size, &eeprom_cmd.dma,
1031*4882a593Smuzhiyun 					   GFP_KERNEL);
1032*4882a593Smuzhiyun 
1033*4882a593Smuzhiyun 	if (!eeprom_cmd.va)
1034*4882a593Smuzhiyun 		return -ENOMEM;
1035*4882a593Smuzhiyun 
1036*4882a593Smuzhiyun 	status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
1037*4882a593Smuzhiyun 
1038*4882a593Smuzhiyun 	if (!status) {
1039*4882a593Smuzhiyun 		resp = eeprom_cmd.va;
1040*4882a593Smuzhiyun 		memcpy(data, resp->seeprom_data + eeprom->offset, eeprom->len);
1041*4882a593Smuzhiyun 	}
1042*4882a593Smuzhiyun 	dma_free_coherent(&adapter->pdev->dev, eeprom_cmd.size, eeprom_cmd.va,
1043*4882a593Smuzhiyun 			  eeprom_cmd.dma);
1044*4882a593Smuzhiyun 
1045*4882a593Smuzhiyun 	return be_cmd_status(status);
1046*4882a593Smuzhiyun }
1047*4882a593Smuzhiyun 
be_get_msg_level(struct net_device * netdev)1048*4882a593Smuzhiyun static u32 be_get_msg_level(struct net_device *netdev)
1049*4882a593Smuzhiyun {
1050*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1051*4882a593Smuzhiyun 
1052*4882a593Smuzhiyun 	return adapter->msg_enable;
1053*4882a593Smuzhiyun }
1054*4882a593Smuzhiyun 
be_set_msg_level(struct net_device * netdev,u32 level)1055*4882a593Smuzhiyun static void be_set_msg_level(struct net_device *netdev, u32 level)
1056*4882a593Smuzhiyun {
1057*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1058*4882a593Smuzhiyun 
1059*4882a593Smuzhiyun 	if (adapter->msg_enable == level)
1060*4882a593Smuzhiyun 		return;
1061*4882a593Smuzhiyun 
1062*4882a593Smuzhiyun 	if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
1063*4882a593Smuzhiyun 		if (BEx_chip(adapter))
1064*4882a593Smuzhiyun 			be_cmd_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
1065*4882a593Smuzhiyun 						FW_LOG_LEVEL_DEFAULT :
1066*4882a593Smuzhiyun 						FW_LOG_LEVEL_FATAL);
1067*4882a593Smuzhiyun 	adapter->msg_enable = level;
1068*4882a593Smuzhiyun }
1069*4882a593Smuzhiyun 
be_get_rss_hash_opts(struct be_adapter * adapter,u64 flow_type)1070*4882a593Smuzhiyun static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
1071*4882a593Smuzhiyun {
1072*4882a593Smuzhiyun 	u64 data = 0;
1073*4882a593Smuzhiyun 
1074*4882a593Smuzhiyun 	switch (flow_type) {
1075*4882a593Smuzhiyun 	case TCP_V4_FLOW:
1076*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1077*4882a593Smuzhiyun 			data |= RXH_IP_DST | RXH_IP_SRC;
1078*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
1079*4882a593Smuzhiyun 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1080*4882a593Smuzhiyun 		break;
1081*4882a593Smuzhiyun 	case UDP_V4_FLOW:
1082*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
1083*4882a593Smuzhiyun 			data |= RXH_IP_DST | RXH_IP_SRC;
1084*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
1085*4882a593Smuzhiyun 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1086*4882a593Smuzhiyun 		break;
1087*4882a593Smuzhiyun 	case TCP_V6_FLOW:
1088*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1089*4882a593Smuzhiyun 			data |= RXH_IP_DST | RXH_IP_SRC;
1090*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
1091*4882a593Smuzhiyun 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1092*4882a593Smuzhiyun 		break;
1093*4882a593Smuzhiyun 	case UDP_V6_FLOW:
1094*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
1095*4882a593Smuzhiyun 			data |= RXH_IP_DST | RXH_IP_SRC;
1096*4882a593Smuzhiyun 		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
1097*4882a593Smuzhiyun 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
1098*4882a593Smuzhiyun 		break;
1099*4882a593Smuzhiyun 	}
1100*4882a593Smuzhiyun 
1101*4882a593Smuzhiyun 	return data;
1102*4882a593Smuzhiyun }
1103*4882a593Smuzhiyun 
be_get_rxnfc(struct net_device * netdev,struct ethtool_rxnfc * cmd,u32 * rule_locs)1104*4882a593Smuzhiyun static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
1105*4882a593Smuzhiyun 			u32 *rule_locs)
1106*4882a593Smuzhiyun {
1107*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1108*4882a593Smuzhiyun 
1109*4882a593Smuzhiyun 	if (!be_multi_rxq(adapter)) {
1110*4882a593Smuzhiyun 		dev_info(&adapter->pdev->dev,
1111*4882a593Smuzhiyun 			 "ethtool::get_rxnfc: RX flow hashing is disabled\n");
1112*4882a593Smuzhiyun 		return -EINVAL;
1113*4882a593Smuzhiyun 	}
1114*4882a593Smuzhiyun 
1115*4882a593Smuzhiyun 	switch (cmd->cmd) {
1116*4882a593Smuzhiyun 	case ETHTOOL_GRXFH:
1117*4882a593Smuzhiyun 		cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
1118*4882a593Smuzhiyun 		break;
1119*4882a593Smuzhiyun 	case ETHTOOL_GRXRINGS:
1120*4882a593Smuzhiyun 		cmd->data = adapter->num_rx_qs;
1121*4882a593Smuzhiyun 		break;
1122*4882a593Smuzhiyun 	default:
1123*4882a593Smuzhiyun 		return -EINVAL;
1124*4882a593Smuzhiyun 	}
1125*4882a593Smuzhiyun 
1126*4882a593Smuzhiyun 	return 0;
1127*4882a593Smuzhiyun }
1128*4882a593Smuzhiyun 
be_set_rss_hash_opts(struct be_adapter * adapter,struct ethtool_rxnfc * cmd)1129*4882a593Smuzhiyun static int be_set_rss_hash_opts(struct be_adapter *adapter,
1130*4882a593Smuzhiyun 				struct ethtool_rxnfc *cmd)
1131*4882a593Smuzhiyun {
1132*4882a593Smuzhiyun 	int status;
1133*4882a593Smuzhiyun 	u32 rss_flags = adapter->rss_info.rss_flags;
1134*4882a593Smuzhiyun 
1135*4882a593Smuzhiyun 	if (cmd->data != L3_RSS_FLAGS &&
1136*4882a593Smuzhiyun 	    cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
1137*4882a593Smuzhiyun 		return -EINVAL;
1138*4882a593Smuzhiyun 
1139*4882a593Smuzhiyun 	switch (cmd->flow_type) {
1140*4882a593Smuzhiyun 	case TCP_V4_FLOW:
1141*4882a593Smuzhiyun 		if (cmd->data == L3_RSS_FLAGS)
1142*4882a593Smuzhiyun 			rss_flags &= ~RSS_ENABLE_TCP_IPV4;
1143*4882a593Smuzhiyun 		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1144*4882a593Smuzhiyun 			rss_flags |= RSS_ENABLE_IPV4 |
1145*4882a593Smuzhiyun 					RSS_ENABLE_TCP_IPV4;
1146*4882a593Smuzhiyun 		break;
1147*4882a593Smuzhiyun 	case TCP_V6_FLOW:
1148*4882a593Smuzhiyun 		if (cmd->data == L3_RSS_FLAGS)
1149*4882a593Smuzhiyun 			rss_flags &= ~RSS_ENABLE_TCP_IPV6;
1150*4882a593Smuzhiyun 		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1151*4882a593Smuzhiyun 			rss_flags |= RSS_ENABLE_IPV6 |
1152*4882a593Smuzhiyun 					RSS_ENABLE_TCP_IPV6;
1153*4882a593Smuzhiyun 		break;
1154*4882a593Smuzhiyun 	case UDP_V4_FLOW:
1155*4882a593Smuzhiyun 		if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1156*4882a593Smuzhiyun 		    BEx_chip(adapter))
1157*4882a593Smuzhiyun 			return -EINVAL;
1158*4882a593Smuzhiyun 
1159*4882a593Smuzhiyun 		if (cmd->data == L3_RSS_FLAGS)
1160*4882a593Smuzhiyun 			rss_flags &= ~RSS_ENABLE_UDP_IPV4;
1161*4882a593Smuzhiyun 		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1162*4882a593Smuzhiyun 			rss_flags |= RSS_ENABLE_IPV4 |
1163*4882a593Smuzhiyun 					RSS_ENABLE_UDP_IPV4;
1164*4882a593Smuzhiyun 		break;
1165*4882a593Smuzhiyun 	case UDP_V6_FLOW:
1166*4882a593Smuzhiyun 		if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
1167*4882a593Smuzhiyun 		    BEx_chip(adapter))
1168*4882a593Smuzhiyun 			return -EINVAL;
1169*4882a593Smuzhiyun 
1170*4882a593Smuzhiyun 		if (cmd->data == L3_RSS_FLAGS)
1171*4882a593Smuzhiyun 			rss_flags &= ~RSS_ENABLE_UDP_IPV6;
1172*4882a593Smuzhiyun 		else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
1173*4882a593Smuzhiyun 			rss_flags |= RSS_ENABLE_IPV6 |
1174*4882a593Smuzhiyun 					RSS_ENABLE_UDP_IPV6;
1175*4882a593Smuzhiyun 		break;
1176*4882a593Smuzhiyun 	default:
1177*4882a593Smuzhiyun 		return -EINVAL;
1178*4882a593Smuzhiyun 	}
1179*4882a593Smuzhiyun 
1180*4882a593Smuzhiyun 	if (rss_flags == adapter->rss_info.rss_flags)
1181*4882a593Smuzhiyun 		return 0;
1182*4882a593Smuzhiyun 
1183*4882a593Smuzhiyun 	status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
1184*4882a593Smuzhiyun 				   rss_flags, RSS_INDIR_TABLE_LEN,
1185*4882a593Smuzhiyun 				   adapter->rss_info.rss_hkey);
1186*4882a593Smuzhiyun 	if (!status)
1187*4882a593Smuzhiyun 		adapter->rss_info.rss_flags = rss_flags;
1188*4882a593Smuzhiyun 
1189*4882a593Smuzhiyun 	return be_cmd_status(status);
1190*4882a593Smuzhiyun }
1191*4882a593Smuzhiyun 
be_set_rxnfc(struct net_device * netdev,struct ethtool_rxnfc * cmd)1192*4882a593Smuzhiyun static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
1193*4882a593Smuzhiyun {
1194*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1195*4882a593Smuzhiyun 	int status = 0;
1196*4882a593Smuzhiyun 
1197*4882a593Smuzhiyun 	if (!be_multi_rxq(adapter)) {
1198*4882a593Smuzhiyun 		dev_err(&adapter->pdev->dev,
1199*4882a593Smuzhiyun 			"ethtool::set_rxnfc: RX flow hashing is disabled\n");
1200*4882a593Smuzhiyun 		return -EINVAL;
1201*4882a593Smuzhiyun 	}
1202*4882a593Smuzhiyun 
1203*4882a593Smuzhiyun 	switch (cmd->cmd) {
1204*4882a593Smuzhiyun 	case ETHTOOL_SRXFH:
1205*4882a593Smuzhiyun 		status = be_set_rss_hash_opts(adapter, cmd);
1206*4882a593Smuzhiyun 		break;
1207*4882a593Smuzhiyun 	default:
1208*4882a593Smuzhiyun 		return -EINVAL;
1209*4882a593Smuzhiyun 	}
1210*4882a593Smuzhiyun 
1211*4882a593Smuzhiyun 	return status;
1212*4882a593Smuzhiyun }
1213*4882a593Smuzhiyun 
be_get_channels(struct net_device * netdev,struct ethtool_channels * ch)1214*4882a593Smuzhiyun static void be_get_channels(struct net_device *netdev,
1215*4882a593Smuzhiyun 			    struct ethtool_channels *ch)
1216*4882a593Smuzhiyun {
1217*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1218*4882a593Smuzhiyun 	u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
1219*4882a593Smuzhiyun 
1220*4882a593Smuzhiyun 	/* num_tx_qs is always same as the number of irqs used for TX */
1221*4882a593Smuzhiyun 	ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
1222*4882a593Smuzhiyun 	ch->rx_count = num_rx_irqs - ch->combined_count;
1223*4882a593Smuzhiyun 	ch->tx_count = adapter->num_tx_qs - ch->combined_count;
1224*4882a593Smuzhiyun 
1225*4882a593Smuzhiyun 	ch->max_combined = be_max_qp_irqs(adapter);
1226*4882a593Smuzhiyun 	/* The user must create atleast one combined channel */
1227*4882a593Smuzhiyun 	ch->max_rx = be_max_rx_irqs(adapter) - 1;
1228*4882a593Smuzhiyun 	ch->max_tx = be_max_tx_irqs(adapter) - 1;
1229*4882a593Smuzhiyun }
1230*4882a593Smuzhiyun 
be_set_channels(struct net_device * netdev,struct ethtool_channels * ch)1231*4882a593Smuzhiyun static int be_set_channels(struct net_device  *netdev,
1232*4882a593Smuzhiyun 			   struct ethtool_channels *ch)
1233*4882a593Smuzhiyun {
1234*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1235*4882a593Smuzhiyun 	int status;
1236*4882a593Smuzhiyun 
1237*4882a593Smuzhiyun 	/* we support either only combined channels or a combination of
1238*4882a593Smuzhiyun 	 * combined and either RX-only or TX-only channels.
1239*4882a593Smuzhiyun 	 */
1240*4882a593Smuzhiyun 	if (ch->other_count || !ch->combined_count ||
1241*4882a593Smuzhiyun 	    (ch->rx_count && ch->tx_count))
1242*4882a593Smuzhiyun 		return -EINVAL;
1243*4882a593Smuzhiyun 
1244*4882a593Smuzhiyun 	if (ch->combined_count > be_max_qp_irqs(adapter) ||
1245*4882a593Smuzhiyun 	    (ch->rx_count &&
1246*4882a593Smuzhiyun 	     (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
1247*4882a593Smuzhiyun 	    (ch->tx_count &&
1248*4882a593Smuzhiyun 	     (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
1249*4882a593Smuzhiyun 		return -EINVAL;
1250*4882a593Smuzhiyun 
1251*4882a593Smuzhiyun 	adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
1252*4882a593Smuzhiyun 	adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
1253*4882a593Smuzhiyun 
1254*4882a593Smuzhiyun 	status = be_update_queues(adapter);
1255*4882a593Smuzhiyun 	return be_cmd_status(status);
1256*4882a593Smuzhiyun }
1257*4882a593Smuzhiyun 
be_get_rxfh_indir_size(struct net_device * netdev)1258*4882a593Smuzhiyun static u32 be_get_rxfh_indir_size(struct net_device *netdev)
1259*4882a593Smuzhiyun {
1260*4882a593Smuzhiyun 	return RSS_INDIR_TABLE_LEN;
1261*4882a593Smuzhiyun }
1262*4882a593Smuzhiyun 
be_get_rxfh_key_size(struct net_device * netdev)1263*4882a593Smuzhiyun static u32 be_get_rxfh_key_size(struct net_device *netdev)
1264*4882a593Smuzhiyun {
1265*4882a593Smuzhiyun 	return RSS_HASH_KEY_LEN;
1266*4882a593Smuzhiyun }
1267*4882a593Smuzhiyun 
be_get_rxfh(struct net_device * netdev,u32 * indir,u8 * hkey,u8 * hfunc)1268*4882a593Smuzhiyun static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
1269*4882a593Smuzhiyun 		       u8 *hfunc)
1270*4882a593Smuzhiyun {
1271*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1272*4882a593Smuzhiyun 	int i;
1273*4882a593Smuzhiyun 	struct rss_info *rss = &adapter->rss_info;
1274*4882a593Smuzhiyun 
1275*4882a593Smuzhiyun 	if (indir) {
1276*4882a593Smuzhiyun 		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
1277*4882a593Smuzhiyun 			indir[i] = rss->rss_queue[i];
1278*4882a593Smuzhiyun 	}
1279*4882a593Smuzhiyun 
1280*4882a593Smuzhiyun 	if (hkey)
1281*4882a593Smuzhiyun 		memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
1282*4882a593Smuzhiyun 
1283*4882a593Smuzhiyun 	if (hfunc)
1284*4882a593Smuzhiyun 		*hfunc = ETH_RSS_HASH_TOP;
1285*4882a593Smuzhiyun 
1286*4882a593Smuzhiyun 	return 0;
1287*4882a593Smuzhiyun }
1288*4882a593Smuzhiyun 
be_set_rxfh(struct net_device * netdev,const u32 * indir,const u8 * hkey,const u8 hfunc)1289*4882a593Smuzhiyun static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
1290*4882a593Smuzhiyun 		       const u8 *hkey, const u8 hfunc)
1291*4882a593Smuzhiyun {
1292*4882a593Smuzhiyun 	int rc = 0, i, j;
1293*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1294*4882a593Smuzhiyun 	u8 rsstable[RSS_INDIR_TABLE_LEN];
1295*4882a593Smuzhiyun 
1296*4882a593Smuzhiyun 	/* We do not allow change in unsupported parameters */
1297*4882a593Smuzhiyun 	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
1298*4882a593Smuzhiyun 		return -EOPNOTSUPP;
1299*4882a593Smuzhiyun 
1300*4882a593Smuzhiyun 	if (indir) {
1301*4882a593Smuzhiyun 		struct be_rx_obj *rxo;
1302*4882a593Smuzhiyun 
1303*4882a593Smuzhiyun 		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
1304*4882a593Smuzhiyun 			j = indir[i];
1305*4882a593Smuzhiyun 			rxo = &adapter->rx_obj[j];
1306*4882a593Smuzhiyun 			rsstable[i] = rxo->rss_id;
1307*4882a593Smuzhiyun 			adapter->rss_info.rss_queue[i] = j;
1308*4882a593Smuzhiyun 		}
1309*4882a593Smuzhiyun 	} else {
1310*4882a593Smuzhiyun 		memcpy(rsstable, adapter->rss_info.rsstable,
1311*4882a593Smuzhiyun 		       RSS_INDIR_TABLE_LEN);
1312*4882a593Smuzhiyun 	}
1313*4882a593Smuzhiyun 
1314*4882a593Smuzhiyun 	if (!hkey)
1315*4882a593Smuzhiyun 		hkey =  adapter->rss_info.rss_hkey;
1316*4882a593Smuzhiyun 
1317*4882a593Smuzhiyun 	rc = be_cmd_rss_config(adapter, rsstable,
1318*4882a593Smuzhiyun 			       adapter->rss_info.rss_flags,
1319*4882a593Smuzhiyun 			       RSS_INDIR_TABLE_LEN, hkey);
1320*4882a593Smuzhiyun 	if (rc) {
1321*4882a593Smuzhiyun 		adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
1322*4882a593Smuzhiyun 		return -EIO;
1323*4882a593Smuzhiyun 	}
1324*4882a593Smuzhiyun 	memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
1325*4882a593Smuzhiyun 	memcpy(adapter->rss_info.rsstable, rsstable,
1326*4882a593Smuzhiyun 	       RSS_INDIR_TABLE_LEN);
1327*4882a593Smuzhiyun 	return 0;
1328*4882a593Smuzhiyun }
1329*4882a593Smuzhiyun 
be_get_module_info(struct net_device * netdev,struct ethtool_modinfo * modinfo)1330*4882a593Smuzhiyun static int be_get_module_info(struct net_device *netdev,
1331*4882a593Smuzhiyun 			      struct ethtool_modinfo *modinfo)
1332*4882a593Smuzhiyun {
1333*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1334*4882a593Smuzhiyun 	u8 page_data[PAGE_DATA_LEN];
1335*4882a593Smuzhiyun 	int status;
1336*4882a593Smuzhiyun 
1337*4882a593Smuzhiyun 	if (!check_privilege(adapter, MAX_PRIVILEGES))
1338*4882a593Smuzhiyun 		return -EOPNOTSUPP;
1339*4882a593Smuzhiyun 
1340*4882a593Smuzhiyun 	status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
1341*4882a593Smuzhiyun 						   0, PAGE_DATA_LEN, page_data);
1342*4882a593Smuzhiyun 	if (!status) {
1343*4882a593Smuzhiyun 		if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
1344*4882a593Smuzhiyun 			modinfo->type = ETH_MODULE_SFF_8079;
1345*4882a593Smuzhiyun 			modinfo->eeprom_len = PAGE_DATA_LEN;
1346*4882a593Smuzhiyun 		} else {
1347*4882a593Smuzhiyun 			modinfo->type = ETH_MODULE_SFF_8472;
1348*4882a593Smuzhiyun 			modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
1349*4882a593Smuzhiyun 		}
1350*4882a593Smuzhiyun 	}
1351*4882a593Smuzhiyun 	return be_cmd_status(status);
1352*4882a593Smuzhiyun }
1353*4882a593Smuzhiyun 
be_get_module_eeprom(struct net_device * netdev,struct ethtool_eeprom * eeprom,u8 * data)1354*4882a593Smuzhiyun static int be_get_module_eeprom(struct net_device *netdev,
1355*4882a593Smuzhiyun 				struct ethtool_eeprom *eeprom, u8 *data)
1356*4882a593Smuzhiyun {
1357*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1358*4882a593Smuzhiyun 	int status;
1359*4882a593Smuzhiyun 	u32 begin, end;
1360*4882a593Smuzhiyun 
1361*4882a593Smuzhiyun 	if (!check_privilege(adapter, MAX_PRIVILEGES))
1362*4882a593Smuzhiyun 		return -EOPNOTSUPP;
1363*4882a593Smuzhiyun 
1364*4882a593Smuzhiyun 	begin = eeprom->offset;
1365*4882a593Smuzhiyun 	end = eeprom->offset + eeprom->len;
1366*4882a593Smuzhiyun 
1367*4882a593Smuzhiyun 	if (begin < PAGE_DATA_LEN) {
1368*4882a593Smuzhiyun 		status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, begin,
1369*4882a593Smuzhiyun 							   min_t(u32, end, PAGE_DATA_LEN) - begin,
1370*4882a593Smuzhiyun 							   data);
1371*4882a593Smuzhiyun 		if (status)
1372*4882a593Smuzhiyun 			goto err;
1373*4882a593Smuzhiyun 
1374*4882a593Smuzhiyun 		data += PAGE_DATA_LEN - begin;
1375*4882a593Smuzhiyun 		begin = PAGE_DATA_LEN;
1376*4882a593Smuzhiyun 	}
1377*4882a593Smuzhiyun 
1378*4882a593Smuzhiyun 	if (end > PAGE_DATA_LEN) {
1379*4882a593Smuzhiyun 		status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A2,
1380*4882a593Smuzhiyun 							   begin - PAGE_DATA_LEN,
1381*4882a593Smuzhiyun 							   end - begin, data);
1382*4882a593Smuzhiyun 		if (status)
1383*4882a593Smuzhiyun 			goto err;
1384*4882a593Smuzhiyun 	}
1385*4882a593Smuzhiyun err:
1386*4882a593Smuzhiyun 	return be_cmd_status(status);
1387*4882a593Smuzhiyun }
1388*4882a593Smuzhiyun 
be_get_priv_flags(struct net_device * netdev)1389*4882a593Smuzhiyun static u32 be_get_priv_flags(struct net_device *netdev)
1390*4882a593Smuzhiyun {
1391*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1392*4882a593Smuzhiyun 
1393*4882a593Smuzhiyun 	return adapter->priv_flags;
1394*4882a593Smuzhiyun }
1395*4882a593Smuzhiyun 
be_set_priv_flags(struct net_device * netdev,u32 flags)1396*4882a593Smuzhiyun static int be_set_priv_flags(struct net_device *netdev, u32 flags)
1397*4882a593Smuzhiyun {
1398*4882a593Smuzhiyun 	struct be_adapter *adapter = netdev_priv(netdev);
1399*4882a593Smuzhiyun 	bool tpe_old = !!(adapter->priv_flags & BE_DISABLE_TPE_RECOVERY);
1400*4882a593Smuzhiyun 	bool tpe_new = !!(flags & BE_DISABLE_TPE_RECOVERY);
1401*4882a593Smuzhiyun 
1402*4882a593Smuzhiyun 	if (tpe_old != tpe_new) {
1403*4882a593Smuzhiyun 		if (tpe_new) {
1404*4882a593Smuzhiyun 			adapter->priv_flags |= BE_DISABLE_TPE_RECOVERY;
1405*4882a593Smuzhiyun 			dev_info(&adapter->pdev->dev,
1406*4882a593Smuzhiyun 				 "HW error recovery is disabled\n");
1407*4882a593Smuzhiyun 		} else {
1408*4882a593Smuzhiyun 			adapter->priv_flags &= ~BE_DISABLE_TPE_RECOVERY;
1409*4882a593Smuzhiyun 			dev_info(&adapter->pdev->dev,
1410*4882a593Smuzhiyun 				 "HW error recovery is enabled\n");
1411*4882a593Smuzhiyun 		}
1412*4882a593Smuzhiyun 	}
1413*4882a593Smuzhiyun 
1414*4882a593Smuzhiyun 	return 0;
1415*4882a593Smuzhiyun }
1416*4882a593Smuzhiyun 
1417*4882a593Smuzhiyun const struct ethtool_ops be_ethtool_ops = {
1418*4882a593Smuzhiyun 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
1419*4882a593Smuzhiyun 				     ETHTOOL_COALESCE_USE_ADAPTIVE |
1420*4882a593Smuzhiyun 				     ETHTOOL_COALESCE_USECS_LOW_HIGH,
1421*4882a593Smuzhiyun 	.get_drvinfo = be_get_drvinfo,
1422*4882a593Smuzhiyun 	.get_wol = be_get_wol,
1423*4882a593Smuzhiyun 	.set_wol = be_set_wol,
1424*4882a593Smuzhiyun 	.get_link = ethtool_op_get_link,
1425*4882a593Smuzhiyun 	.get_eeprom_len = be_get_eeprom_len,
1426*4882a593Smuzhiyun 	.get_eeprom = be_read_eeprom,
1427*4882a593Smuzhiyun 	.get_coalesce = be_get_coalesce,
1428*4882a593Smuzhiyun 	.set_coalesce = be_set_coalesce,
1429*4882a593Smuzhiyun 	.get_ringparam = be_get_ringparam,
1430*4882a593Smuzhiyun 	.get_pauseparam = be_get_pauseparam,
1431*4882a593Smuzhiyun 	.set_pauseparam = be_set_pauseparam,
1432*4882a593Smuzhiyun 	.set_priv_flags = be_set_priv_flags,
1433*4882a593Smuzhiyun 	.get_priv_flags = be_get_priv_flags,
1434*4882a593Smuzhiyun 	.get_strings = be_get_stat_strings,
1435*4882a593Smuzhiyun 	.set_phys_id = be_set_phys_id,
1436*4882a593Smuzhiyun 	.set_dump = be_set_dump,
1437*4882a593Smuzhiyun 	.get_msglevel = be_get_msg_level,
1438*4882a593Smuzhiyun 	.set_msglevel = be_set_msg_level,
1439*4882a593Smuzhiyun 	.get_sset_count = be_get_sset_count,
1440*4882a593Smuzhiyun 	.get_ethtool_stats = be_get_ethtool_stats,
1441*4882a593Smuzhiyun 	.flash_device = be_do_flash,
1442*4882a593Smuzhiyun 	.self_test = be_self_test,
1443*4882a593Smuzhiyun 	.get_rxnfc = be_get_rxnfc,
1444*4882a593Smuzhiyun 	.set_rxnfc = be_set_rxnfc,
1445*4882a593Smuzhiyun 	.get_rxfh_indir_size = be_get_rxfh_indir_size,
1446*4882a593Smuzhiyun 	.get_rxfh_key_size = be_get_rxfh_key_size,
1447*4882a593Smuzhiyun 	.get_rxfh = be_get_rxfh,
1448*4882a593Smuzhiyun 	.set_rxfh = be_set_rxfh,
1449*4882a593Smuzhiyun 	.get_dump_flag = be_get_dump_flag,
1450*4882a593Smuzhiyun 	.get_dump_data = be_get_dump_data,
1451*4882a593Smuzhiyun 	.get_channels = be_get_channels,
1452*4882a593Smuzhiyun 	.set_channels = be_set_channels,
1453*4882a593Smuzhiyun 	.get_module_info = be_get_module_info,
1454*4882a593Smuzhiyun 	.get_module_eeprom = be_get_module_eeprom,
1455*4882a593Smuzhiyun 	.get_link_ksettings = be_get_link_ksettings,
1456*4882a593Smuzhiyun };
1457