1/*-
2 * Copyright (c) 2015-2021 Mellanox Technologies. All rights reserved.
3 * Copyright (c) 2022 NVIDIA corporation & affiliates.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef _MLX5_EN_H_
28#define	_MLX5_EN_H_
29
30#include <linux/kmod.h>
31#include <linux/page.h>
32#include <linux/slab.h>
33#include <linux/if_vlan.h>
34#include <linux/if_ether.h>
35#include <linux/vmalloc.h>
36#include <linux/moduleparam.h>
37#include <linux/delay.h>
38#include <linux/etherdevice.h>
39#include <linux/ktime.h>
40#include <linux/net_dim.h>
41
42#include <netinet/in_systm.h>
43#include <netinet/in.h>
44#include <netinet/if_ether.h>
45#include <netinet/ip.h>
46#include <netinet/ip6.h>
47#include <netinet/tcp.h>
48#include <netinet/tcp_lro.h>
49#include <netinet/udp.h>
50#include <net/ethernet.h>
51#include <net/pfil.h>
52#include <sys/buf_ring.h>
53#include <sys/kthread.h>
54#include <sys/counter.h>
55
56#ifdef	RSS
57#include <net/rss_config.h>
58#include <netinet/in_rss.h>
59#endif
60
61#include <machine/bus.h>
62
63#include <dev/mlx5/driver.h>
64#include <dev/mlx5/qp.h>
65#include <dev/mlx5/cq.h>
66#include <dev/mlx5/port.h>
67#include <dev/mlx5/vport.h>
68#include <dev/mlx5/diagnostics.h>
69
70#include <dev/mlx5/mlx5_core/wq.h>
71#include <dev/mlx5/mlx5_core/transobj.h>
72#include <dev/mlx5/mlx5_core/mlx5_core.h>
73
74#define	MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
75
76#define	MLX5E_MAX_PRIORITY 8
77
78#define	MLX5E_MAX_FEC_10X_25X 4
79#define	MLX5E_MAX_FEC_50X 4
80
81/* IEEE 802.1Qaz standard supported values */
82#define	IEEE_8021QAZ_MAX_TCS	8
83
84#define	MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE                0x7
85#define	MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE                0xa
86#define	MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE                0xe
87
88#define	MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE                0x7
89#define	MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE                0xa
90#define	MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE                0xe
91
92#define	MLX5E_MAX_BUSDMA_RX_SEGS 15
93
94#ifndef MLX5E_MAX_RX_BYTES
95#define	MLX5E_MAX_RX_BYTES MCLBYTES
96#endif
97
98#define	MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ \
99    MIN(65535, 7 * MLX5E_MAX_RX_BYTES)
100
101#define	MLX5E_DIM_DEFAULT_PROFILE 3
102#define	MLX5E_DIM_MAX_RX_CQ_MODERATION_PKTS_WITH_LRO	16
103#define	MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC      0x10
104#define	MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE	0x3
105#define	MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS      0x20
106#define	MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC      0x10
107#define	MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS      0x20
108#define	MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ         0x7
109#define	MLX5E_CACHELINE_SIZE CACHE_LINE_SIZE
110#define	MLX5E_HW2SW_MTU(hwmtu) \
111    ((hwmtu) - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN))
112#define	MLX5E_SW2HW_MTU(swmtu) \
113    ((swmtu) + (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN))
114#define	MLX5E_SW2MB_MTU(swmtu) \
115    (MLX5E_SW2HW_MTU(swmtu) + MLX5E_NET_IP_ALIGN)
116#define	MLX5E_MTU_MIN		72	/* Min MTU allowed by the kernel */
117#define	MLX5E_MTU_MAX		MIN(ETHERMTU_JUMBO, MJUM16BYTES)	/* Max MTU of Ethernet
118									 * jumbo frames */
119
120#define	MLX5E_BUDGET_MAX	8192	/* RX and TX */
121#define	MLX5E_RX_BUDGET_MAX	256
122#define	MLX5E_SQ_BF_BUDGET	16
123#define	MLX5E_SQ_TX_QUEUE_SIZE	4096	/* SQ drbr queue size */
124
125#define	MLX5E_MAX_TX_NUM_TC	8	/* units */
126#define	MLX5E_MAX_TX_HEADER	192	/* bytes */
127#define	MLX5E_MAX_TX_PAYLOAD_SIZE	65536	/* bytes */
128#define	MLX5E_MAX_TX_MBUF_SIZE	65536	/* bytes */
129#define	MLX5E_MAX_TX_MBUF_FRAGS	\
130    ((MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS) - \
131    (MLX5E_MAX_TX_HEADER / MLX5_SEND_WQE_DS) - \
132    1 /* the maximum value of the DS counter is 0x3F and not 0x40 */)	/* units */
133#define	MLX5E_MAX_TX_INLINE \
134  (MLX5E_MAX_TX_HEADER - sizeof(struct mlx5e_tx_wqe) + \
135  sizeof(((struct mlx5e_tx_wqe *)0)->eth.inline_hdr_start))	/* bytes */
136
137#define	MLX5E_100MB (100000)
138#define	MLX5E_1GB   (1000000)
139
140#define	MLX5E_ZERO(ptr, field)	      \
141	memset(&(ptr)->field, 0, \
142	    sizeof(*(ptr)) - __offsetof(__typeof(*(ptr)), field))
143
144MALLOC_DECLARE(M_MLX5EN);
145
146struct mlx5_core_dev;
147struct mlx5e_cq;
148
149typedef void (mlx5e_cq_comp_t)(struct mlx5_core_cq *, struct mlx5_eqe *);
150
151#define	mlx5_en_err(_dev, format, ...)				\
152	if_printf(_dev, "ERR: ""%s:%d:(pid %d): " format, \
153	    __func__, __LINE__, curthread->td_proc->p_pid,	\
154	    ##__VA_ARGS__)
155
156#define	mlx5_en_warn(_dev, format, ...)				\
157	if_printf(_dev, "WARN: ""%s:%d:(pid %d): " format, \
158	    __func__, __LINE__, curthread->td_proc->p_pid,	\
159	    ##__VA_ARGS__)
160
161#define	mlx5_en_info(_dev, format, ...)				\
162	if_printf(_dev, "INFO: ""%s:%d:(pid %d): " format, \
163	    __func__, __LINE__, curthread->td_proc->p_pid,	\
164	    ##__VA_ARGS__)
165
166#define	MLX5E_STATS_COUNT(a, ...) a
167#define	MLX5E_STATS_VAR(a, b, c, ...) b c;
168#define	MLX5E_STATS_COUNTER(a, b, c, ...) counter_##b##_t c;
169#define	MLX5E_STATS_DESC(a, b, c, d, e, ...) d, e,
170
171#define	MLX5E_VPORT_STATS(m)						\
172  /* HW counters */							\
173  m(+1, u64, rx_packets, "rx_packets", "Received packets")		\
174  m(+1, u64, rx_bytes, "rx_bytes", "Received bytes")			\
175  m(+1, u64, tx_packets, "tx_packets", "Transmitted packets")		\
176  m(+1, u64, tx_bytes, "tx_bytes", "Transmitted bytes")			\
177  m(+1, u64, rx_error_packets, "rx_error_packets", "Received error packets") \
178  m(+1, u64, rx_error_bytes, "rx_error_bytes", "Received error bytes")	\
179  m(+1, u64, tx_error_packets, "tx_error_packets", "Transmitted error packets") \
180  m(+1, u64, tx_error_bytes, "tx_error_bytes", "Transmitted error bytes") \
181  m(+1, u64, rx_unicast_packets, "rx_unicast_packets", "Received unicast packets") \
182  m(+1, u64, rx_unicast_bytes, "rx_unicast_bytes", "Received unicast bytes") \
183  m(+1, u64, tx_unicast_packets, "tx_unicast_packets", "Transmitted unicast packets") \
184  m(+1, u64, tx_unicast_bytes, "tx_unicast_bytes", "Transmitted unicast bytes") \
185  m(+1, u64, rx_multicast_packets, "rx_multicast_packets", "Received multicast packets") \
186  m(+1, u64, rx_multicast_bytes, "rx_multicast_bytes", "Received multicast bytes") \
187  m(+1, u64, tx_multicast_packets, "tx_multicast_packets", "Transmitted multicast packets") \
188  m(+1, u64, tx_multicast_bytes, "tx_multicast_bytes", "Transmitted multicast bytes") \
189  m(+1, u64, rx_broadcast_packets, "rx_broadcast_packets", "Received broadcast packets") \
190  m(+1, u64, rx_broadcast_bytes, "rx_broadcast_bytes", "Received broadcast bytes") \
191  m(+1, u64, tx_broadcast_packets, "tx_broadcast_packets", "Transmitted broadcast packets") \
192  m(+1, u64, tx_broadcast_bytes, "tx_broadcast_bytes", "Transmitted broadcast bytes") \
193  m(+1, u64, rx_out_of_buffer, "rx_out_of_buffer", "Receive out of buffer, no recv wqes events") \
194  /* SW counters */							\
195  m(+1, u64, tso_packets, "tso_packets", "Transmitted TSO packets")	\
196  m(+1, u64, tso_bytes, "tso_bytes", "Transmitted TSO bytes")		\
197  m(+1, u64, lro_packets, "lro_packets", "Received LRO packets")		\
198  m(+1, u64, lro_bytes, "lro_bytes", "Received LRO bytes")		\
199  m(+1, u64, sw_lro_queued, "sw_lro_queued", "Packets queued for SW LRO")	\
200  m(+1, u64, sw_lro_flushed, "sw_lro_flushed", "Packets flushed from SW LRO")	\
201  m(+1, u64, rx_csum_good, "rx_csum_good", "Received checksum valid packets") \
202  m(+1, u64, rx_csum_none, "rx_csum_none", "Received no checksum packets") \
203  m(+1, u64, tx_csum_offload, "tx_csum_offload", "Transmit checksum offload packets") \
204  m(+1, u64, tx_queue_dropped, "tx_queue_dropped", "Transmit queue dropped") \
205  m(+1, u64, tx_defragged, "tx_defragged", "Transmit queue defragged") \
206  m(+1, u64, rx_wqe_err, "rx_wqe_err", "Receive WQE errors") \
207  m(+1, u64, tx_jumbo_packets, "tx_jumbo_packets", "TX packets greater than 1518 octets") \
208  m(+1, u64, rx_steer_missed_packets, "rx_steer_missed_packets", "RX packets dropped by steering rule(s)") \
209  m(+1, u64, rx_decrypted_ok_packets, "rx_decrypted_ok_packets", "RX packets successfully decrypted by steering rule(s)") \
210  m(+1, u64, rx_decrypted_error_packets, "rx_decrypted_error_packets", "RX packets not decrypted by steering rule(s)")
211
212#define	MLX5E_VPORT_STATS_NUM (0 MLX5E_VPORT_STATS(MLX5E_STATS_COUNT))
213
214struct mlx5e_vport_stats {
215	struct	sysctl_ctx_list ctx;
216	u64	arg [0];
217	MLX5E_VPORT_STATS(MLX5E_STATS_VAR)
218};
219
220#define	MLX5E_PPORT_IEEE802_3_STATS(m)					\
221  m(+1, u64, frames_tx, "frames_tx", "Frames transmitted")		\
222  m(+1, u64, frames_rx, "frames_rx", "Frames received")			\
223  m(+1, u64, check_seq_err, "check_seq_err", "Sequence errors")		\
224  m(+1, u64, alignment_err, "alignment_err", "Alignment errors")	\
225  m(+1, u64, octets_tx, "octets_tx", "Bytes transmitted")		\
226  m(+1, u64, octets_received, "octets_received", "Bytes received")	\
227  m(+1, u64, multicast_xmitted, "multicast_xmitted", "Multicast transmitted") \
228  m(+1, u64, broadcast_xmitted, "broadcast_xmitted", "Broadcast transmitted") \
229  m(+1, u64, multicast_rx, "multicast_rx", "Multicast received")	\
230  m(+1, u64, broadcast_rx, "broadcast_rx", "Broadcast received")	\
231  m(+1, u64, in_range_len_errors, "in_range_len_errors", "In range length errors") \
232  m(+1, u64, out_of_range_len, "out_of_range_len", "Out of range length errors") \
233  m(+1, u64, too_long_errors, "too_long_errors", "Too long errors")	\
234  m(+1, u64, symbol_err, "symbol_err", "Symbol errors")			\
235  m(+1, u64, mac_control_tx, "mac_control_tx", "MAC control transmitted") \
236  m(+1, u64, mac_control_rx, "mac_control_rx", "MAC control received")	\
237  m(+1, u64, unsupported_op_rx, "unsupported_op_rx", "Unsupported operation received") \
238  m(+1, u64, pause_ctrl_rx, "pause_ctrl_rx", "Pause control received")	\
239  m(+1, u64, pause_ctrl_tx, "pause_ctrl_tx", "Pause control transmitted")
240
241#define	MLX5E_PPORT_RFC2819_STATS(m)					\
242  m(+1, u64, drop_events, "drop_events", "Dropped events")		\
243  m(+1, u64, octets, "octets", "Octets")					\
244  m(+1, u64, pkts, "pkts", "Packets")					\
245  m(+1, u64, broadcast_pkts, "broadcast_pkts", "Broadcast packets")	\
246  m(+1, u64, multicast_pkts, "multicast_pkts", "Multicast packets")	\
247  m(+1, u64, crc_align_errors, "crc_align_errors", "CRC alignment errors") \
248  m(+1, u64, undersize_pkts, "undersize_pkts", "Undersized packets")	\
249  m(+1, u64, oversize_pkts, "oversize_pkts", "Oversized packets")	\
250  m(+1, u64, fragments, "fragments", "Fragments")			\
251  m(+1, u64, jabbers, "jabbers", "Jabbers")				\
252  m(+1, u64, collisions, "collisions", "Collisions")
253
254#define	MLX5E_PPORT_RFC2819_STATS_DEBUG(m)				\
255  m(+1, u64, p64octets, "p64octets", "Bytes")				\
256  m(+1, u64, p65to127octets, "p65to127octets", "Bytes")			\
257  m(+1, u64, p128to255octets, "p128to255octets", "Bytes")		\
258  m(+1, u64, p256to511octets, "p256to511octets", "Bytes")		\
259  m(+1, u64, p512to1023octets, "p512to1023octets", "Bytes")		\
260  m(+1, u64, p1024to1518octets, "p1024to1518octets", "Bytes")		\
261  m(+1, u64, p1519to2047octets, "p1519to2047octets", "Bytes")		\
262  m(+1, u64, p2048to4095octets, "p2048to4095octets", "Bytes")		\
263  m(+1, u64, p4096to8191octets, "p4096to8191octets", "Bytes")		\
264  m(+1, u64, p8192to10239octets, "p8192to10239octets", "Bytes")
265
266#define	MLX5E_PPORT_RFC2863_STATS_DEBUG(m)				\
267  m(+1, u64, in_octets, "in_octets", "In octets")			\
268  m(+1, u64, in_ucast_pkts, "in_ucast_pkts", "In unicast packets")	\
269  m(+1, u64, in_discards, "in_discards", "In discards")			\
270  m(+1, u64, in_errors, "in_errors", "In errors")			\
271  m(+1, u64, in_unknown_protos, "in_unknown_protos", "In unknown protocols") \
272  m(+1, u64, out_octets, "out_octets", "Out octets")			\
273  m(+1, u64, out_ucast_pkts, "out_ucast_pkts", "Out unicast packets")	\
274  m(+1, u64, out_discards, "out_discards", "Out discards")		\
275  m(+1, u64, out_errors, "out_errors", "Out errors")			\
276  m(+1, u64, in_multicast_pkts, "in_multicast_pkts", "In multicast packets") \
277  m(+1, u64, in_broadcast_pkts, "in_broadcast_pkts", "In broadcast packets") \
278  m(+1, u64, out_multicast_pkts, "out_multicast_pkts", "Out multicast packets") \
279  m(+1, u64, out_broadcast_pkts, "out_broadcast_pkts", "Out broadcast packets")
280
281#define	MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG(m)				\
282  m(+1, u64, port_transmit_wait, "port_transmit_wait", "Port transmit wait") \
283  m(+1, u64, ecn_marked, "ecn_marked", "ECN marked")			\
284  m(+1, u64, no_buffer_discard_mc, "no_buffer_discard_mc", "No buffer discard mc") \
285  m(+1, u64, rx_ebp, "rx_ebp", "RX EBP")					\
286  m(+1, u64, tx_ebp, "tx_ebp", "TX EBP")					\
287  m(+1, u64, rx_buffer_almost_full, "rx_buffer_almost_full", "RX buffer almost full") \
288  m(+1, u64, rx_buffer_full, "rx_buffer_full", "RX buffer full")	\
289  m(+1, u64, rx_icrc_encapsulated, "rx_icrc_encapsulated", "RX ICRC encapsulated") \
290  m(+1, u64, ex_reserved_0, "ex_reserved_0", "Reserved") \
291  m(+1, u64, ex_reserved_1, "ex_reserved_1", "Reserved") \
292  m(+1, u64, tx_stat_p64octets, "tx_stat_p64octets", "Bytes")			\
293  m(+1, u64, tx_stat_p65to127octets, "tx_stat_p65to127octets", "Bytes")		\
294  m(+1, u64, tx_stat_p128to255octets, "tx_stat_p128to255octets", "Bytes")	\
295  m(+1, u64, tx_stat_p256to511octets, "tx_stat_p256to511octets", "Bytes")	\
296  m(+1, u64, tx_stat_p512to1023octets, "tx_stat_p512to1023octets", "Bytes")	\
297  m(+1, u64, tx_stat_p1024to1518octets, "tx_stat_p1024to1518octets", "Bytes")	\
298  m(+1, u64, tx_stat_p1519to2047octets, "tx_stat_p1519to2047octets", "Bytes")	\
299  m(+1, u64, tx_stat_p2048to4095octets, "tx_stat_p2048to4095octets", "Bytes")	\
300  m(+1, u64, tx_stat_p4096to8191octets, "tx_stat_p4096to8191octets", "Bytes")	\
301  m(+1, u64, tx_stat_p8192to10239octets, "tx_stat_p8192to10239octets", "Bytes")
302
303#define	MLX5E_PPORT_STATISTICAL_DEBUG(m)				\
304  m(+1, u64, phy_time_since_last_clear, "phy_time_since_last_clear",	\
305    "Time since last clear in milliseconds")				\
306  m(+1, u64, phy_received_bits, "phy_received_bits",			\
307    "Total amount of traffic received in bits before error correction")	\
308  m(+1, u64, phy_symbol_errors, "phy_symbol_errors",			\
309    "Total number of symbol errors before error correction")		\
310  m(+1, u64, phy_corrected_bits, "phy_corrected_bits",			\
311    "Total number of corrected bits ")					\
312  m(+1, u64, phy_corrected_bits_lane0, "phy_corrected_bits_lane0",	\
313    "Total number of corrected bits for lane 0")			\
314  m(+1, u64, phy_corrected_bits_lane1, "phy_corrected_bits_lane1",	\
315    "Total number of corrected bits for lane 1")			\
316  m(+1, u64, phy_corrected_bits_lane2, "phy_corrected_bits_lane2",	\
317    "Total number of corrected bits for lane 2")			\
318  m(+1, u64, phy_corrected_bits_lane3, "phy_corrected_bits_lane3",	\
319    "Total number of corrected bits for lane 3")
320
321#define	MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(m)			\
322  m(+1, u64, time_since_last_clear, "time_since_last_clear",		\
323    "Time since the last counters clear event (msec)")			\
324  m(+1, u64, symbol_errors, "symbol_errors", "Symbol errors")		\
325  m(+1, u64, sync_headers_errors, "sync_headers_errors",		\
326    "Sync header error counter")					\
327  m(+1, u64, bip_errors_lane0, "edpl_bip_errors_lane0",			\
328    "Indicates the number of PRBS errors on lane 0")			\
329  m(+1, u64, bip_errors_lane1, "edpl_bip_errors_lane1",			\
330    "Indicates the number of PRBS errors on lane 1")			\
331  m(+1, u64, bip_errors_lane2, "edpl_bip_errors_lane2",			\
332    "Indicates the number of PRBS errors on lane 2")			\
333  m(+1, u64, bip_errors_lane3, "edpl_bip_errors_lane3",			\
334    "Indicates the number of PRBS errors on lane 3")			\
335  m(+1, u64, fc_corrected_blocks_lane0, "fc_corrected_blocks_lane0",	\
336    "FEC correctable block counter lane 0")				\
337  m(+1, u64, fc_corrected_blocks_lane1, "fc_corrected_blocks_lane1",	\
338    "FEC correctable block counter lane 1")				\
339  m(+1, u64, fc_corrected_blocks_lane2, "fc_corrected_blocks_lane2",	\
340    "FEC correctable block counter lane 2")				\
341  m(+1, u64, fc_corrected_blocks_lane3, "fc_corrected_blocks_lane3",	\
342    "FEC correctable block counter lane 3")				\
343  m(+1, u64, rs_corrected_blocks, "rs_corrected_blocks",		\
344    "FEC correcable block counter")					\
345  m(+1, u64, rs_uncorrectable_blocks, "rs_uncorrectable_blocks",	\
346    "FEC uncorrecable block counter")					\
347  m(+1, u64, rs_no_errors_blocks, "rs_no_errors_blocks",		\
348    "The number of RS-FEC blocks received that had no errors")		\
349  m(+1, u64, rs_single_error_blocks, "rs_single_error_blocks",		\
350    "The number of corrected RS-FEC blocks received that had"		\
351    "exactly 1 error symbol")						\
352  m(+1, u64, rs_corrected_symbols_total, "rs_corrected_symbols_total",	\
353    "Port FEC corrected symbol counter")				\
354  m(+1, u64, rs_corrected_symbols_lane0, "rs_corrected_symbols_lane0",	\
355    "FEC corrected symbol counter lane 0")				\
356  m(+1, u64, rs_corrected_symbols_lane1, "rs_corrected_symbols_lane1",	\
357    "FEC corrected symbol counter lane 1")				\
358  m(+1, u64, rs_corrected_symbols_lane2, "rs_corrected_symbols_lane2",	\
359    "FEC corrected symbol counter lane 2")				\
360  m(+1, u64, rs_corrected_symbols_lane3, "rs_corrected_symbols_lane3",	\
361    "FEC corrected symbol counter lane 3")
362
363/* Per priority statistics for PFC */
364#define	MLX5E_PPORT_PER_PRIO_STATS_SUB(m,n,p)			\
365  m(n, p, +1, u64, rx_octets, "rx_octets", "Received octets")		\
366  m(n, p, +1, u64, rx_uc_frames, "rx_uc_frames", "Received unicast frames") \
367  m(n, p, +1, u64, rx_mc_frames, "rx_mc_frames", "Received multicast frames") \
368  m(n, p, +1, u64, rx_bc_frames, "rx_bc_frames", "Received broadcast frames") \
369  m(n, p, +1, u64, rx_frames, "rx_frames", "Received frames")		\
370  m(n, p, +1, u64, tx_octets, "tx_octets", "Transmitted octets")	\
371  m(n, p, +1, u64, tx_uc_frames, "tx_uc_frames", "Transmitted unicast frames") \
372  m(n, p, +1, u64, tx_mc_frames, "tx_mc_frames", "Transmitted multicast frames") \
373  m(n, p, +1, u64, tx_bc_frames, "tx_bc_frames", "Transmitted broadcast frames") \
374  m(n, p, +1, u64, tx_frames, "tx_frames", "Transmitted frames")	\
375  m(n, p, +1, u64, rx_pause, "rx_pause", "Received pause frames")	\
376  m(n, p, +1, u64, rx_pause_duration, "rx_pause_duration",		\
377	"Received pause duration")					\
378  m(n, p, +1, u64, tx_pause, "tx_pause", "Transmitted pause frames")	\
379  m(n, p, +1, u64, tx_pause_duration, "tx_pause_duration",		\
380	"Transmitted pause duration")					\
381  m(n, p, +1, u64, rx_pause_transition, "rx_pause_transition",		\
382	"Received pause transitions")					\
383  m(n, p, +1, u64, rx_discards, "rx_discards", "Discarded received frames") \
384  m(n, p, +1, u64, device_stall_minor_watermark,			\
385	"device_stall_minor_watermark", "Device stall minor watermark")	\
386  m(n, p, +1, u64, device_stall_critical_watermark,			\
387	"device_stall_critical_watermark", "Device stall critical watermark")
388
389#define	MLX5E_PPORT_PER_PRIO_STATS_PREFIX(m,p,c,t,f,s,d) \
390  m(c, t, pri_##p##_##f, "prio" #p "_" s, "Priority " #p " - " d)
391
392#define	MLX5E_PPORT_PER_PRIO_STATS_NUM_PRIO 8
393
394#define	MLX5E_PPORT_PER_PRIO_STATS(m) \
395  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,0) \
396  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,1) \
397  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,2) \
398  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,3) \
399  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,4) \
400  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,5) \
401  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,6) \
402  MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,7)
403
404#define	MLX5E_PCIE_PERFORMANCE_COUNTERS_64(m)				\
405  m(+1, u64, life_time_counter_high, "life_time_counter",		\
406    "Life time counter.", pcie_perf_counters)				\
407  m(+1, u64, tx_overflow_buffer_pkt, "tx_overflow_buffer_pkt",		\
408    "The number of packets dropped due to lack of PCIe buffers "	\
409    "in receive path from NIC port toward the hosts.",			\
410    pcie_perf_counters)							\
411  m(+1, u64, tx_overflow_buffer_marked_pkt,				\
412    "tx_overflow_buffer_marked_pkt",					\
413    "The number of packets marked due to lack of PCIe buffers "		\
414    "in receive path from NIC port toward the hosts.",			\
415    pcie_perf_counters)
416
417#define	MLX5E_PCIE_PERFORMANCE_COUNTERS_32(m)				\
418  m(+1, u64, rx_errors, "rx_errors",					\
419    "Number of transitions to recovery due to Framing "			\
420    "errors and CRC errors.", pcie_perf_counters)			\
421  m(+1, u64, tx_errors, "tx_errors", "Number of transitions "		\
422    "to recovery due to EIEOS and TS errors.", pcie_perf_counters)	\
423  m(+1, u64, l0_to_recovery_eieos, "l0_to_recovery_eieos", "Number of "	\
424    "transitions to recovery due to getting EIEOS.", pcie_perf_counters)\
425  m(+1, u64, l0_to_recovery_ts, "l0_to_recovery_ts", "Number of "	\
426    "transitions to recovery due to getting TS.", pcie_perf_counters)	\
427  m(+1, u64, l0_to_recovery_framing, "l0_to_recovery_framing", "Number "\
428    "of transitions to recovery due to identifying framing "		\
429    "errors at gen3/4.", pcie_perf_counters)				\
430  m(+1, u64, l0_to_recovery_retrain, "l0_to_recovery_retrain",		\
431    "Number of transitions to recovery due to link retrain request "	\
432    "from data link.", pcie_perf_counters)				\
433  m(+1, u64, crc_error_dllp, "crc_error_dllp", "Number of transitions "	\
434    "to recovery due to identifying CRC DLLP errors.",			\
435    pcie_perf_counters)							\
436  m(+1, u64, crc_error_tlp, "crc_error_tlp", "Number of transitions to "\
437    "recovery due to identifying CRC TLP errors.", pcie_perf_counters)	\
438  m(+1, u64, outbound_stalled_reads, "outbound_stalled_reads",		\
439    "The percentage of time within the last second that the NIC had "	\
440    "outbound non-posted read requests but could not perform the "	\
441    "operation due to insufficient non-posted credits.",		\
442    pcie_perf_counters)							\
443  m(+1, u64, outbound_stalled_writes, "outbound_stalled_writes",	\
444    "The percentage of time within the last second that the NIC had "	\
445    "outbound posted writes requests but could not perform the "	\
446    "operation due to insufficient posted credits.",			\
447    pcie_perf_counters)							\
448  m(+1, u64, outbound_stalled_reads_events,				\
449    "outbound_stalled_reads_events", "The number of events where "	\
450    "outbound_stalled_reads was above a threshold.",			\
451    pcie_perf_counters)							\
452  m(+1, u64, outbound_stalled_writes_events,				\
453    "outbound_stalled_writes_events",					\
454    "The number of events where outbound_stalled_writes was above "	\
455    "a threshold.", pcie_perf_counters)
456
457#define	MLX5E_PCIE_TIMERS_AND_STATES_COUNTERS_32(m)			\
458  m(+1, u64, time_to_boot_image_start, "time_to_boot_image_start",	\
459    "Time from start until FW boot image starts running in usec.",	\
460    pcie_timers_states)							\
461  m(+1, u64, time_to_link_image, "time_to_link_image",			\
462    "Time from start until FW pci_link image starts running in usec.",	\
463    pcie_timers_states)							\
464  m(+1, u64, calibration_time, "calibration_time",			\
465    "Time it took FW to do calibration in usec.",			\
466    pcie_timers_states)							\
467  m(+1, u64, time_to_first_perst, "time_to_first_perst",		\
468    "Time form start until FW handle first perst. in usec.",		\
469    pcie_timers_states)							\
470  m(+1, u64, time_to_detect_state, "time_to_detect_state",		\
471    "Time from start until first transition to LTSSM.Detect_Q in usec",	\
472    pcie_timers_states)							\
473  m(+1, u64, time_to_l0, "time_to_l0",					\
474    "Time from start until first transition to LTSSM.L0 in usec",	\
475    pcie_timers_states)							\
476  m(+1, u64, time_to_crs_en, "time_to_crs_en",				\
477    "Time from start until crs is enabled in usec",			\
478    pcie_timers_states)							\
479  m(+1, u64, time_to_plastic_image_start, "time_to_plastic_image_start",\
480    "Time form start until FW plastic image starts running in usec.",	\
481    pcie_timers_states)							\
482  m(+1, u64, time_to_iron_image_start, "time_to_iron_image_start",	\
483    "Time form start until FW iron image starts running in usec.",	\
484    pcie_timers_states)							\
485  m(+1, u64, perst_handler, "perst_handler",				\
486    "Number of persts arrived.", pcie_timers_states)			\
487  m(+1, u64, times_in_l1, "times_in_l1",				\
488    "Number of times LTSSM entered L1 flow.", pcie_timers_states)	\
489  m(+1, u64, times_in_l23, "times_in_l23",				\
490    "Number of times LTSSM entered L23 flow.", pcie_timers_states)	\
491  m(+1, u64, dl_down, "dl_down",					\
492    "Number of moves for DL_active to DL_down.", pcie_timers_states)	\
493  m(+1, u64, config_cycle1usec, "config_cycle1usec",			\
494    "Number of configuration requests that firmware "			\
495    "handled in less than 1 usec.", pcie_timers_states)			\
496  m(+1, u64, config_cycle2to7usec, "config_cycle2to7usec",		\
497    "Number of configuration requests that firmware "			\
498    "handled within 2 to 7 usec.", pcie_timers_states)			\
499  m(+1, u64, config_cycle8to15usec, "config_cycle8to15usec",		\
500    "Number of configuration requests that firmware "			\
501    "handled within 8 to 15 usec.", pcie_timers_states)			\
502  m(+1, u64, config_cycle16to63usec, "config_cycle16to63usec",		\
503    "Number of configuration requests that firmware "			\
504    "handled within 16 to 63 usec.", pcie_timers_states)		\
505  m(+1, u64, config_cycle64usec, "config_cycle64usec",			\
506    "Number of configuration requests that firmware "			\
507    "handled took more than 64 usec.", pcie_timers_states)		\
508  m(+1, u64, correctable_err_msg_sent, "correctable_err_msg_sent",	\
509    "Number of correctable error messages sent.", pcie_timers_states)	\
510  m(+1, u64, non_fatal_err_msg_sent, "non_fatal_err_msg_sent",		\
511    "Number of non-Fatal error msg sent.", pcie_timers_states)		\
512  m(+1, u64, fatal_err_msg_sent, "fatal_err_msg_sent",			\
513    "Number of fatal error msg sent.", pcie_timers_states)
514
515#define	MLX5E_PCIE_LANE_COUNTERS_32(m)				\
516  m(+1, u64, error_counter_lane0, "error_counter_lane0",	\
517    "Error counter for PCI lane 0", pcie_lanes_counters)	\
518  m(+1, u64, error_counter_lane1, "error_counter_lane1",	\
519    "Error counter for PCI lane 1", pcie_lanes_counters)	\
520  m(+1, u64, error_counter_lane2, "error_counter_lane2",	\
521    "Error counter for PCI lane 2", pcie_lanes_counters)	\
522  m(+1, u64, error_counter_lane3, "error_counter_lane3",	\
523    "Error counter for PCI lane 3", pcie_lanes_counters)	\
524  m(+1, u64, error_counter_lane4, "error_counter_lane4",	\
525    "Error counter for PCI lane 4", pcie_lanes_counters)	\
526  m(+1, u64, error_counter_lane5, "error_counter_lane5",	\
527    "Error counter for PCI lane 5", pcie_lanes_counters)	\
528  m(+1, u64, error_counter_lane6, "error_counter_lane6",	\
529    "Error counter for PCI lane 6", pcie_lanes_counters)	\
530  m(+1, u64, error_counter_lane7, "error_counter_lane7",	\
531    "Error counter for PCI lane 7", pcie_lanes_counters)	\
532  m(+1, u64, error_counter_lane8, "error_counter_lane8",	\
533    "Error counter for PCI lane 8", pcie_lanes_counters)	\
534  m(+1, u64, error_counter_lane9, "error_counter_lane9",	\
535    "Error counter for PCI lane 9", pcie_lanes_counters)	\
536  m(+1, u64, error_counter_lane10, "error_counter_lane10",	\
537    "Error counter for PCI lane 10", pcie_lanes_counters)	\
538  m(+1, u64, error_counter_lane11, "error_counter_lane11",	\
539    "Error counter for PCI lane 11", pcie_lanes_counters)	\
540  m(+1, u64, error_counter_lane12, "error_counter_lane12",	\
541    "Error counter for PCI lane 12", pcie_lanes_counters)	\
542  m(+1, u64, error_counter_lane13, "error_counter_lane13",	\
543    "Error counter for PCI lane 13", pcie_lanes_counters)	\
544  m(+1, u64, error_counter_lane14, "error_counter_lane14",	\
545    "Error counter for PCI lane 14", pcie_lanes_counters)	\
546  m(+1, u64, error_counter_lane15, "error_counter_lane15",	\
547    "Error counter for PCI lane 15", pcie_lanes_counters)
548
549/*
550 * Make sure to update mlx5e_update_pport_counters()
551 * when adding a new MLX5E_PPORT_STATS block
552 */
553#define	MLX5E_PPORT_STATS(m)			\
554  MLX5E_PPORT_PER_PRIO_STATS(m)		\
555  MLX5E_PPORT_IEEE802_3_STATS(m)		\
556  MLX5E_PPORT_RFC2819_STATS(m)
557
558#define	MLX5E_PORT_STATS_DEBUG(m)		\
559  MLX5E_PPORT_RFC2819_STATS_DEBUG(m)		\
560  MLX5E_PPORT_RFC2863_STATS_DEBUG(m)		\
561  MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(m)	\
562  MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG(m)	\
563  MLX5E_PPORT_STATISTICAL_DEBUG(m)		\
564  MLX5E_PCIE_PERFORMANCE_COUNTERS_64(m) \
565  MLX5E_PCIE_PERFORMANCE_COUNTERS_32(m) \
566  MLX5E_PCIE_TIMERS_AND_STATES_COUNTERS_32(m) \
567  MLX5E_PCIE_LANE_COUNTERS_32(m)
568
569#define	MLX5E_PPORT_IEEE802_3_STATS_NUM \
570  (0 MLX5E_PPORT_IEEE802_3_STATS(MLX5E_STATS_COUNT))
571#define	MLX5E_PPORT_RFC2819_STATS_NUM \
572  (0 MLX5E_PPORT_RFC2819_STATS(MLX5E_STATS_COUNT))
573#define	MLX5E_PPORT_STATS_NUM \
574  (0 MLX5E_PPORT_STATS(MLX5E_STATS_COUNT))
575
576#define	MLX5E_PPORT_PER_PRIO_STATS_NUM \
577  (0 MLX5E_PPORT_PER_PRIO_STATS(MLX5E_STATS_COUNT))
578#define	MLX5E_PPORT_RFC2819_STATS_DEBUG_NUM \
579  (0 MLX5E_PPORT_RFC2819_STATS_DEBUG(MLX5E_STATS_COUNT))
580#define	MLX5E_PPORT_RFC2863_STATS_DEBUG_NUM \
581  (0 MLX5E_PPORT_RFC2863_STATS_DEBUG(MLX5E_STATS_COUNT))
582#define	MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG_NUM \
583  (0 MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(MLX5E_STATS_COUNT))
584#define	MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG_NUM \
585  (0 MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG(MLX5E_STATS_COUNT))
586#define	MLX5E_PPORT_STATISTICAL_DEBUG_NUM \
587  (0 MLX5E_PPORT_STATISTICAL_DEBUG(MLX5E_STATS_COUNT))
588#define	MLX5E_PORT_STATS_DEBUG_NUM \
589  (0 MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_COUNT))
590
591struct mlx5e_pport_stats {
592	struct	sysctl_ctx_list ctx;
593	u64	arg [0];
594	MLX5E_PPORT_STATS(MLX5E_STATS_VAR)
595};
596
597struct mlx5e_port_stats_debug {
598	struct	sysctl_ctx_list ctx;
599	u64	arg [0];
600	MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_VAR)
601};
602
603#define	MLX5E_RQ_STATS(m)					\
604  m(+1, u64, packets, "packets", "Received packets")		\
605  m(+1, u64, bytes, "bytes", "Received bytes")			\
606  m(+1, u64, csum_none, "csum_none", "Received packets")		\
607  m(+1, u64, lro_packets, "lro_packets", "Received LRO packets")	\
608  m(+1, u64, lro_bytes, "lro_bytes", "Received LRO bytes")	\
609  m(+1, u64, sw_lro_queued, "sw_lro_queued", "Packets queued for SW LRO")	\
610  m(+1, u64, sw_lro_flushed, "sw_lro_flushed", "Packets flushed from SW LRO")	\
611  m(+1, u64, wqe_err, "wqe_err", "Received packets") \
612  m(+1, u64, decrypted_ok_packets, "decrypted_ok_packets", "Received packets successfully decrypted by steering rule(s)") \
613  m(+1, u64, decrypted_error_packets, "decrypted_error_packets", "Received packets not decrypted by steering rule(s)")
614
615#define	MLX5E_RQ_STATS_NUM (0 MLX5E_RQ_STATS(MLX5E_STATS_COUNT))
616
617struct mlx5e_rq_stats {
618	struct	sysctl_ctx_list ctx;
619	u64	arg [0];
620	MLX5E_RQ_STATS(MLX5E_STATS_VAR)
621};
622
623#define	MLX5E_SQ_STATS(m)						\
624  m(+1, u64, packets, "packets", "Transmitted packets")			\
625  m(+1, u64, bytes, "bytes", "Transmitted bytes")			\
626  m(+1, u64, tso_packets, "tso_packets", "Transmitted packets")		\
627  m(+1, u64, tso_bytes, "tso_bytes", "Transmitted bytes")		\
628  m(+1, u64, csum_offload_none, "csum_offload_none", "Transmitted packets")	\
629  m(+1, u64, defragged, "defragged", "Transmitted packets")		\
630  m(+1, u64, dropped, "dropped", "Transmitted packets")			\
631  m(+1, u64, enobuf, "enobuf", "Transmitted packets")			\
632  m(+1, u64, cqe_err, "cqe_err", "Transmit CQE errors")			\
633  m(+1, u64, nop, "nop", "Transmitted packets")
634
635#define	MLX5E_SQ_STATS_NUM (0 MLX5E_SQ_STATS(MLX5E_STATS_COUNT))
636
637struct mlx5e_sq_stats {
638	struct	sysctl_ctx_list ctx;
639	u64	arg [0];
640	MLX5E_SQ_STATS(MLX5E_STATS_VAR)
641};
642
643struct mlx5e_stats {
644	struct mlx5e_vport_stats vport;
645	struct mlx5e_pport_stats pport;
646	struct mlx5e_port_stats_debug port_stats_debug;
647};
648
649struct mlx5e_rq_param {
650	u32	rqc [MLX5_ST_SZ_DW(rqc)];
651	struct mlx5_wq_param wq;
652};
653
654struct mlx5e_sq_param {
655	u32	sqc [MLX5_ST_SZ_DW(sqc)];
656	struct mlx5_wq_param wq;
657};
658
659struct mlx5e_cq_param {
660	u32	cqc [MLX5_ST_SZ_DW(cqc)];
661	struct mlx5_wq_param wq;
662};
663
664struct mlx5e_params {
665	u8	log_sq_size;
666	u8	log_rq_size;
667	u16	num_channels;
668	u8	default_vlan_prio;
669	u8	num_tc;
670	u8	rx_cq_moderation_mode;
671	u8	tx_cq_moderation_mode;
672	u16	rx_cq_moderation_usec;
673	u16	rx_cq_moderation_pkts;
674	u16	tx_cq_moderation_usec;
675	u16	tx_cq_moderation_pkts;
676	bool	hw_lro_en;
677	bool	cqe_zipping_en;
678	u32	lro_wqe_sz;
679	u16	rx_hash_log_tbl_sz;
680	u32	tx_pauseframe_control __aligned(4);
681	u32	rx_pauseframe_control __aligned(4);
682	u16	tx_max_inline;
683	u8	tx_min_inline_mode;
684	u8	tx_priority_flow_control;
685	u8	rx_priority_flow_control;
686	u8	channels_rsss;
687};
688
689#define	MLX5E_PARAMS(m)							\
690  m(+1, u64, tx_queue_size_max, "tx_queue_size_max", "Max send queue size") \
691  m(+1, u64, rx_queue_size_max, "rx_queue_size_max", "Max receive queue size") \
692  m(+1, u64, tx_queue_size, "tx_queue_size", "Default send queue size")	\
693  m(+1, u64, rx_queue_size, "rx_queue_size", "Default receive queue size") \
694  m(+1, u64, channels, "channels", "Default number of channels")		\
695  m(+1, u64, channels_rsss, "channels_rsss", "Default channels receive side scaling stride") \
696  m(+1, u64, coalesce_usecs_max, "coalesce_usecs_max", "Maximum usecs for joining packets") \
697  m(+1, u64, coalesce_pkts_max, "coalesce_pkts_max", "Maximum packets to join") \
698  m(+1, u64, rx_coalesce_usecs, "rx_coalesce_usecs", "Limit in usec for joining rx packets") \
699  m(+1, u64, rx_coalesce_pkts, "rx_coalesce_pkts", "Maximum number of rx packets to join") \
700  m(+1, u64, rx_coalesce_mode, "rx_coalesce_mode", "0: EQE fixed mode 1: CQE fixed mode 2: EQE auto mode 3: CQE auto mode") \
701  m(+1, u64, tx_coalesce_usecs, "tx_coalesce_usecs", "Limit in usec for joining tx packets") \
702  m(+1, u64, tx_coalesce_pkts, "tx_coalesce_pkts", "Maximum number of tx packets to join") \
703  m(+1, u64, tx_coalesce_mode, "tx_coalesce_mode", "0: EQE mode 1: CQE mode") \
704  m(+1, u64, tx_completion_fact, "tx_completion_fact", "1..MAX: Completion event ratio") \
705  m(+1, u64, tx_completion_fact_max, "tx_completion_fact_max", "Maximum completion event ratio") \
706  m(+1, u64, hw_lro, "hw_lro", "set to enable hw_lro") \
707  m(+1, u64, cqe_zipping, "cqe_zipping", "0 : CQE zipping disabled") \
708  m(+1, u64, modify_tx_dma, "modify_tx_dma", "0: Enable TX 1: Disable TX") \
709  m(+1, u64, modify_rx_dma, "modify_rx_dma", "0: Enable RX 1: Disable RX") \
710  m(+1, u64, diag_pci_enable, "diag_pci_enable", "0: Disabled 1: Enabled") \
711  m(+1, u64, diag_general_enable, "diag_general_enable", "0: Disabled 1: Enabled") \
712  m(+1, u64, hw_mtu, "hw_mtu", "Current hardware MTU value") \
713  m(+1, u64, mc_local_lb, "mc_local_lb", "0: Local multicast loopback enabled 1: Disabled") \
714  m(+1, u64, uc_local_lb, "uc_local_lb", "0: Local unicast loopback enabled 1: Disabled") \
715  m(+1, s64, irq_cpu_base, "irq_cpu_base", "-1: Don't bind IRQ 0..NCPU-1: select this base CPU when binding IRQs") \
716  m(+1, s64, irq_cpu_stride, "irq_cpu_stride", "0..NCPU-1: Distance between IRQ vectors when binding them")
717
718#define	MLX5E_PARAMS_NUM (0 MLX5E_PARAMS(MLX5E_STATS_COUNT))
719
720struct mlx5e_params_ethtool {
721	u64	arg [0];
722	MLX5E_PARAMS(MLX5E_STATS_VAR)
723	u64	max_bw_value[IEEE_8021QAZ_MAX_TCS];
724	u8	max_bw_share[IEEE_8021QAZ_MAX_TCS];
725	u8	prio_tc[MLX5E_MAX_PRIORITY];
726	u8	dscp2prio[MLX5_MAX_SUPPORTED_DSCP];
727	u8	trust_state;
728	u8	fec_mask_10x_25x[MLX5E_MAX_FEC_10X_25X];
729	u16	fec_mask_50x[MLX5E_MAX_FEC_50X];
730	u8	fec_avail_10x_25x[MLX5E_MAX_FEC_10X_25X];
731	u16	fec_avail_50x[MLX5E_MAX_FEC_50X];
732	u32	fec_mode_active;
733	u32	hw_mtu_msb;
734	s32	hw_val_temp[MLX5_MAX_TEMPERATURE];
735	u32	hw_num_temp;
736};
737
738struct mlx5e_cq {
739	/* data path - accessed per cqe */
740	struct mlx5_cqwq wq;
741
742	/* data path - accessed per HW polling */
743	struct mlx5_core_cq mcq;
744
745	/* control */
746	struct mlx5e_priv *priv;
747	struct mlx5_wq_ctrl wq_ctrl;
748} __aligned(MLX5E_CACHELINE_SIZE);
749
750struct mlx5e_rq_mbuf {
751	bus_dmamap_t	dma_map;
752	caddr_t		data;
753	struct mbuf	*mbuf;
754};
755
756struct mlx5e_rq {
757	/* persistent fields */
758	struct mtx mtx;
759	struct mlx5e_rq_stats stats;
760	struct callout watchdog;
761
762	/* data path */
763#define	mlx5e_rq_zero_start wq
764	struct mlx5_wq_ll wq;
765	bus_dma_tag_t dma_tag;
766	u32	wqe_sz;
767	u32	nsegs;
768	struct mlx5e_rq_mbuf *mbuf;
769	if_t	ifp;
770	struct mlx5e_cq cq;
771	struct lro_ctrl lro;
772	volatile int enabled;
773	int	ix;
774
775	/* Dynamic Interrupt Moderation */
776	struct net_dim dim;
777
778	/* control */
779	struct mlx5_wq_ctrl wq_ctrl;
780	u32	rqn;
781	struct mlx5e_channel *channel;
782} __aligned(MLX5E_CACHELINE_SIZE);
783
784typedef void (mlx5e_iq_callback_t)(void *arg);
785
786struct mlx5e_iq_data {
787	bus_dmamap_t dma_map;
788	mlx5e_iq_callback_t *callback;
789	void *arg;
790	volatile s32 *p_refcount;	/* in use refcount, if any */
791	u32 num_wqebbs;
792	u32 dma_sync;
793};
794
795struct mlx5e_iq {
796	/* persistant fields */
797	struct mtx lock;
798	struct mtx comp_lock;
799	int	db_inhibit;
800
801	/* data path */
802#define	mlx5e_iq_zero_start dma_tag
803	bus_dma_tag_t dma_tag;
804
805	u16 cc;	/* consumer counter */
806	u16 pc __aligned(MLX5E_CACHELINE_SIZE);
807	u16 running;
808
809	union {
810		u32 d32[2];
811		u64 d64;
812	} doorbell;
813
814	struct mlx5e_cq cq;
815
816	/* pointers to per request info: write@xmit, read@completion */
817	struct mlx5e_iq_data *data;
818
819	/* read only */
820	struct mlx5_wq_cyc wq;
821	void __iomem *uar_map;
822	u32 sqn;
823	u32 mkey_be;
824
825	/* control path */
826	struct mlx5_wq_ctrl wq_ctrl;
827	struct mlx5e_priv *priv;
828};
829
830struct mlx5e_sq_mbuf {
831	bus_dmamap_t dma_map;
832	struct mbuf *mbuf;
833	struct m_snd_tag *mst;	/* if set, unref this send tag on completion */
834	u32	num_bytes;
835	u32	num_wqebbs;
836};
837
838enum {
839	MLX5E_SQ_READY,
840	MLX5E_SQ_FULL
841};
842
843struct mlx5e_sq {
844	/* persistent fields */
845	struct	mtx lock;
846	struct	mtx comp_lock;
847	struct	mlx5e_sq_stats stats;
848	struct	callout cev_callout;
849	int	db_inhibit;
850
851	/* data path */
852#define	mlx5e_sq_zero_start dma_tag
853	bus_dma_tag_t dma_tag;
854
855	/* dirtied @completion */
856	u16	cc;
857
858	/* dirtied @xmit */
859	u16	pc __aligned(MLX5E_CACHELINE_SIZE);
860	u16	cev_counter;		/* completion event counter */
861	u16	cev_factor;		/* completion event factor */
862	u16	cev_next_state;		/* next completion event state */
863#define	MLX5E_CEV_STATE_INITIAL 0	/* timer not started */
864#define	MLX5E_CEV_STATE_SEND_NOPS 1	/* send NOPs */
865#define	MLX5E_CEV_STATE_HOLD_NOPS 2	/* don't send NOPs yet */
866	u16	running;		/* set if SQ is running */
867	union {
868		u32	d32[2];
869		u64	d64;
870	} doorbell;
871
872	struct	mlx5e_cq cq;
873
874	/* pointers to per packet info: write@xmit, read@completion */
875	struct	mlx5e_sq_mbuf *mbuf;
876
877	/* read only */
878	struct	mlx5_wq_cyc wq;
879	void __iomem *uar_map;
880	struct	ifnet *ifp;
881	u32	sqn;
882	u32	mkey_be;
883	u16	max_inline;
884	u8	min_inline_mode;
885	u8	min_insert_caps;
886	u32	queue_handle; /* SQ remap support */
887#define	MLX5E_INSERT_VLAN 1
888#define	MLX5E_INSERT_NON_VLAN 2
889
890	/* control path */
891	struct	mlx5_wq_ctrl wq_ctrl;
892	struct	mlx5e_priv *priv;
893	int	tc;
894} __aligned(MLX5E_CACHELINE_SIZE);
895
896static inline bool
897mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
898{
899	u16 cc = sq->cc;
900	u16 pc = sq->pc;
901
902	return ((sq->wq.sz_m1 & (cc - pc)) >= n || cc == pc);
903}
904
905static inline u32
906mlx5e_sq_queue_level(struct mlx5e_sq *sq)
907{
908	u16 cc;
909	u16 pc;
910
911	if (sq == NULL)
912		return (0);
913
914	cc = sq->cc;
915	pc = sq->pc;
916
917	return (((sq->wq.sz_m1 & (pc - cc)) *
918	    IF_SND_QUEUE_LEVEL_MAX) / sq->wq.sz_m1);
919}
920
921struct mlx5e_channel {
922	struct mlx5e_rq rq;
923	struct m_snd_tag tag;
924	struct mlx5_sq_bfreg bfreg;
925	struct mlx5e_sq sq[MLX5E_MAX_TX_NUM_TC];
926	struct mlx5e_iq iq;
927	struct mlx5e_priv *priv;
928	struct completion completion;
929	int	ix;
930	u32	rqtn;
931} __aligned(MLX5E_CACHELINE_SIZE);
932
933enum mlx5e_traffic_types {
934	MLX5E_TT_IPV4_TCP,
935	MLX5E_TT_IPV6_TCP,
936	MLX5E_TT_IPV4_UDP,
937	MLX5E_TT_IPV6_UDP,
938	MLX5E_TT_IPV4_IPSEC_AH,
939	MLX5E_TT_IPV6_IPSEC_AH,
940	MLX5E_TT_IPV4_IPSEC_ESP,
941	MLX5E_TT_IPV6_IPSEC_ESP,
942	MLX5E_TT_IPV4,
943	MLX5E_TT_IPV6,
944	MLX5E_TT_ANY,
945	MLX5E_NUM_TT,
946};
947
948enum {
949	MLX5E_RQT_SPREADING = 0,
950	MLX5E_RQT_DEFAULT_RQ = 1,
951	MLX5E_NUM_RQT = 2,
952};
953
954struct mlx5_flow_rule;
955
956struct mlx5e_eth_addr_info {
957	u8	addr [ETH_ALEN + 2];
958	/* flow table rule per traffic type */
959	struct mlx5_flow_rule	*ft_rule[MLX5E_NUM_TT];
960};
961
962#define	MLX5E_ETH_ADDR_HASH_SIZE (1 << BITS_PER_BYTE)
963
964struct mlx5e_eth_addr_hash_node;
965
966struct mlx5e_eth_addr_hash_head {
967	struct mlx5e_eth_addr_hash_node *lh_first;
968};
969
970struct mlx5e_eth_addr_db {
971	struct mlx5e_eth_addr_hash_head if_uc[MLX5E_ETH_ADDR_HASH_SIZE];
972	struct mlx5e_eth_addr_hash_head if_mc[MLX5E_ETH_ADDR_HASH_SIZE];
973	struct mlx5e_eth_addr_info broadcast;
974	struct mlx5e_eth_addr_info allmulti;
975	struct mlx5e_eth_addr_info promisc;
976	bool	broadcast_enabled;
977	bool	allmulti_enabled;
978	bool	promisc_enabled;
979};
980
981enum {
982	MLX5E_STATE_ASYNC_EVENTS_ENABLE,
983	MLX5E_STATE_OPENED,
984	MLX5E_STATE_FLOW_RULES_READY,
985};
986
987enum {
988	MLX5_BW_NO_LIMIT   = 0,
989	MLX5_100_MBPS_UNIT = 3,
990	MLX5_GBPS_UNIT     = 4,
991};
992
993struct mlx5e_vlan_db {
994	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
995	struct mlx5_flow_rule	*active_vlans_ft_rule[VLAN_N_VID];
996	struct mlx5_flow_rule	*untagged_ft_rule;
997	struct mlx5_flow_rule	*any_cvlan_ft_rule;
998	struct mlx5_flow_rule	*any_svlan_ft_rule;
999	bool	filter_disabled;
1000};
1001
1002struct mlx5e_vxlan_db_el {
1003	u_int refcount;
1004	u_int proto;
1005	u_int port;
1006	bool installed;
1007	struct mlx5_flow_rule *vxlan_ft_rule;
1008	TAILQ_ENTRY(mlx5e_vxlan_db_el) link;
1009};
1010
1011struct mlx5e_vxlan_db {
1012	TAILQ_HEAD(, mlx5e_vxlan_db_el) head;
1013};
1014
1015struct mlx5e_flow_table {
1016	int num_groups;
1017	struct mlx5_flow_table *t;
1018	struct mlx5_flow_group **g;
1019};
1020
1021enum accel_fs_tcp_type {
1022	MLX5E_ACCEL_FS_IPV4_TCP,
1023	MLX5E_ACCEL_FS_IPV6_TCP,
1024	MLX5E_ACCEL_FS_TCP_NUM_TYPES,
1025};
1026
1027struct mlx5e_accel_fs_tcp {
1028	struct mlx5_flow_namespace *ns;
1029	struct mlx5e_flow_table tables[MLX5E_ACCEL_FS_TCP_NUM_TYPES];
1030	struct mlx5_flow_rule *default_rules[MLX5E_ACCEL_FS_TCP_NUM_TYPES];
1031};
1032
1033struct mlx5e_flow_tables {
1034	struct mlx5_flow_namespace *ns;
1035	struct mlx5e_flow_table vlan;
1036	struct mlx5e_flow_table vxlan;
1037	struct mlx5_flow_rule *vxlan_catchall_ft_rule;
1038	struct mlx5e_flow_table main;
1039	struct mlx5e_flow_table main_vxlan;
1040	struct mlx5_flow_rule *main_vxlan_rule[MLX5E_NUM_TT];
1041	struct mlx5e_flow_table inner_rss;
1042	struct mlx5e_accel_fs_tcp accel_tcp;
1043};
1044
1045struct mlx5e_xmit_args {
1046	struct m_snd_tag *mst;
1047	u32 tisn;
1048	u16 ihs;
1049};
1050
1051#include <dev/mlx5/mlx5_en/en_rl.h>
1052#include <dev/mlx5/mlx5_en/en_hw_tls.h>
1053#include <dev/mlx5/mlx5_en/en_hw_tls_rx.h>
1054
1055#define	MLX5E_TSTMP_PREC 10
1056
1057struct mlx5e_clbr_point {
1058	uint64_t base_curr;
1059	uint64_t base_prev;
1060	uint64_t clbr_hw_prev;
1061	uint64_t clbr_hw_curr;
1062	u_int clbr_gen;
1063};
1064
1065struct mlx5e_dcbx {
1066	u32	cable_len;
1067	u32	xoff;
1068};
1069
1070struct mlx5e_priv {
1071	struct mlx5_core_dev *mdev;     /* must be first */
1072
1073	/* priv data path fields - start */
1074	int	order_base_2_num_channels;
1075	int	queue_mapping_channel_mask;
1076	int	num_tc;
1077	int	default_vlan_prio;
1078	/* priv data path fields - end */
1079
1080	unsigned long state;
1081	int	gone;
1082#define	PRIV_LOCK(priv) sx_xlock(&(priv)->state_lock)
1083#define	PRIV_UNLOCK(priv) sx_xunlock(&(priv)->state_lock)
1084#define	PRIV_LOCKED(priv) sx_xlocked(&(priv)->state_lock)
1085#define	PRIV_ASSERT_LOCKED(priv) sx_assert(&(priv)->state_lock, SA_XLOCKED)
1086	struct sx state_lock;		/* Protects Interface state */
1087	struct mlx5e_rq	drop_rq;
1088	u32	pdn;
1089	u32	tdn;
1090	struct mlx5_core_mkey mr;
1091
1092	u32	tisn[MLX5E_MAX_TX_NUM_TC];
1093	u32	rqtn;
1094	u32	tirn[MLX5E_NUM_TT];
1095	u32	tirn_inner_vxlan[MLX5E_NUM_TT];
1096
1097	struct mlx5e_flow_tables fts;
1098	struct mlx5e_eth_addr_db eth_addr;
1099	struct mlx5e_vlan_db vlan;
1100	struct mlx5e_vxlan_db vxlan;
1101
1102	struct mlx5e_params params;
1103	struct mlx5e_params_ethtool params_ethtool;
1104	union mlx5_core_pci_diagnostics params_pci;
1105	union mlx5_core_general_diagnostics params_general;
1106	struct mtx async_events_mtx;	/* sync hw events */
1107	struct work_struct update_stats_work;
1108	struct work_struct update_carrier_work;
1109	struct work_struct set_rx_mode_work;
1110	MLX5_DECLARE_DOORBELL_LOCK(doorbell_lock)
1111
1112	if_t	ifp;
1113	struct sysctl_ctx_list sysctl_ctx;
1114	struct sysctl_oid *sysctl_ifnet;
1115	struct sysctl_oid *sysctl_hw;
1116	int	sysctl_debug;
1117	struct mlx5e_stats stats;
1118	int	counter_set_id;
1119
1120	struct workqueue_struct *wq;
1121
1122	eventhandler_tag vlan_detach;
1123	eventhandler_tag vlan_attach;
1124	struct ifmedia media;
1125	int	media_status_last;
1126	int	media_active_last;
1127	eventhandler_tag vxlan_start;
1128	eventhandler_tag vxlan_stop;
1129
1130	struct callout watchdog;
1131
1132	struct mlx5e_rl_priv_data rl;
1133
1134	struct mlx5e_tls tls;
1135	struct mlx5e_tls_rx tls_rx;
1136
1137	struct callout tstmp_clbr;
1138	int	clbr_done;
1139	int	clbr_curr;
1140	struct mlx5e_clbr_point clbr_points[2];
1141	u_int	clbr_gen;
1142	uint64_t cclk;
1143
1144	struct mlx5e_dcbx dcbx;
1145	bool	sw_is_port_buf_owner;
1146
1147	struct pfil_head *pfil;
1148	struct mlx5e_channel channel[];
1149};
1150
1151#define	MLX5E_NET_IP_ALIGN 2
1152
1153struct mlx5e_tx_wqe {
1154	struct mlx5_wqe_ctrl_seg ctrl;
1155	struct mlx5_wqe_eth_seg eth;
1156};
1157
1158struct mlx5e_tx_umr_wqe {
1159	struct mlx5_wqe_ctrl_seg ctrl;
1160	struct mlx5_wqe_umr_ctrl_seg umr;
1161	uint8_t mkc[64];
1162};
1163
1164struct mlx5e_tx_psv_wqe {
1165	struct mlx5_wqe_ctrl_seg ctrl;
1166	struct mlx5_seg_set_psv psv;
1167};
1168
1169struct mlx5e_tx_qos_remap_wqe {
1170	struct mlx5_wqe_ctrl_seg ctrl;
1171	struct mlx5_wqe_qos_remap_seg qos_remap;
1172};
1173
1174struct mlx5e_rx_wqe {
1175	struct mlx5_wqe_srq_next_seg next;
1176	struct mlx5_wqe_data_seg data[];
1177};
1178
1179/* the size of the structure above must be power of two */
1180CTASSERT(powerof2(sizeof(struct mlx5e_rx_wqe)));
1181
1182struct mlx5e_eeprom {
1183	int	lock_bit;
1184	int	i2c_addr;
1185	int	page_num;
1186	int	device_addr;
1187	int	module_num;
1188	int	len;
1189	int	type;
1190	int	page_valid;
1191	u32	*data;
1192};
1193
1194#define	MLX5E_FLD_MAX(typ, fld) ((1ULL << __mlx5_bit_sz(typ, fld)) - 1ULL)
1195
1196bool	mlx5e_do_send_cqe(struct mlx5e_sq *);
1197int	mlx5e_get_full_header_size(const struct mbuf *, const struct tcphdr **);
1198int	mlx5e_xmit(if_t, struct mbuf *);
1199
1200int	mlx5e_open_locked(if_t);
1201int	mlx5e_close_locked(if_t);
1202
1203void	mlx5e_cq_error_event(struct mlx5_core_cq *mcq, int event);
1204void	mlx5e_dump_err_cqe(struct mlx5e_cq *, u32, const struct mlx5_err_cqe *);
1205
1206mlx5e_cq_comp_t mlx5e_rx_cq_comp;
1207mlx5e_cq_comp_t mlx5e_tx_cq_comp;
1208struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
1209
1210void	mlx5e_dim_work(struct work_struct *);
1211void	mlx5e_dim_build_cq_param(struct mlx5e_priv *, struct mlx5e_cq_param *);
1212
1213int	mlx5e_open_flow_tables(struct mlx5e_priv *priv);
1214void	mlx5e_close_flow_tables(struct mlx5e_priv *priv);
1215int	mlx5e_open_flow_rules(struct mlx5e_priv *priv);
1216void	mlx5e_close_flow_rules(struct mlx5e_priv *priv);
1217void	mlx5e_set_rx_mode_work(struct work_struct *work);
1218
1219void	mlx5e_vlan_rx_add_vid(void *, if_t, u16);
1220void	mlx5e_vlan_rx_kill_vid(void *, if_t, u16);
1221void	mlx5e_enable_vlan_filter(struct mlx5e_priv *priv);
1222void	mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
1223
1224void	mlx5e_vxlan_start(void *arg, if_t ifp, sa_family_t family,
1225	    u_int port);
1226void	mlx5e_vxlan_stop(void *arg, if_t ifp, sa_family_t family,
1227	    u_int port);
1228int	mlx5e_add_all_vxlan_rules(struct mlx5e_priv *priv);
1229void	mlx5e_del_all_vxlan_rules(struct mlx5e_priv *priv);
1230
1231static inline void
1232mlx5e_tx_notify_hw(struct mlx5e_sq *sq, bool force)
1233{
1234	if (unlikely((force == false && sq->db_inhibit != 0) || sq->doorbell.d64 == 0)) {
1235		/* skip writing the doorbell record */
1236		return;
1237	}
1238
1239	/* ensure wqe is visible to device before updating doorbell record */
1240	wmb();
1241
1242	*sq->wq.db = cpu_to_be32(sq->pc);
1243
1244	/*
1245	 * Ensure the doorbell record is visible to device before ringing
1246	 * the doorbell:
1247	 */
1248	wmb();
1249
1250	mlx5_write64(sq->doorbell.d32, sq->uar_map,
1251	    MLX5_GET_DOORBELL_LOCK(&sq->priv->doorbell_lock));
1252
1253	sq->doorbell.d64 = 0;
1254}
1255
1256static inline void
1257mlx5e_cq_arm(struct mlx5e_cq *cq, spinlock_t *dblock)
1258{
1259	struct mlx5_core_cq *mcq;
1260
1261	mcq = &cq->mcq;
1262	mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, dblock, cq->wq.cc);
1263}
1264
1265#define	mlx5e_dbg(_IGN, _priv, ...) mlx5_core_dbg((_priv)->mdev, __VA_ARGS__)
1266
1267extern const struct ethtool_ops mlx5e_ethtool_ops;
1268void	mlx5e_create_ethtool(struct mlx5e_priv *);
1269void	mlx5e_create_stats(struct sysctl_ctx_list *,
1270    struct sysctl_oid_list *, const char *,
1271    const char **, unsigned, u64 *);
1272void	mlx5e_create_counter_stats(struct sysctl_ctx_list *,
1273    struct sysctl_oid_list *, const char *,
1274    const char **, unsigned, counter_u64_t *);
1275void	mlx5e_send_nop(struct mlx5e_sq *, u32);
1276int	mlx5e_sq_dump_xmit(struct mlx5e_sq *, struct mlx5e_xmit_args *, struct mbuf **);
1277int	mlx5e_sq_xmit(struct mlx5e_sq *, struct mbuf **);
1278void	mlx5e_sq_cev_timeout(void *);
1279int	mlx5e_refresh_channel_params(struct mlx5e_priv *);
1280int	mlx5e_open_cq(struct mlx5e_priv *, struct mlx5e_cq_param *,
1281    struct mlx5e_cq *, mlx5e_cq_comp_t *, int eq_ix);
1282void	mlx5e_close_cq(struct mlx5e_cq *);
1283void	mlx5e_free_sq_db(struct mlx5e_sq *);
1284int	mlx5e_alloc_sq_db(struct mlx5e_sq *);
1285int	mlx5e_enable_sq(struct mlx5e_sq *, struct mlx5e_sq_param *,
1286    const struct mlx5_sq_bfreg *, int tis_num);
1287int	mlx5e_modify_sq(struct mlx5e_sq *, int curr_state, int next_state);
1288void	mlx5e_disable_sq(struct mlx5e_sq *);
1289void	mlx5e_drain_sq(struct mlx5e_sq *);
1290void	mlx5e_modify_tx_dma(struct mlx5e_priv *priv, uint8_t value);
1291void	mlx5e_modify_rx_dma(struct mlx5e_priv *priv, uint8_t value);
1292void	mlx5e_resume_sq(struct mlx5e_sq *sq);
1293void	mlx5e_update_sq_inline(struct mlx5e_sq *sq);
1294void	mlx5e_refresh_sq_inline(struct mlx5e_priv *priv);
1295int	mlx5e_update_buf_lossy(struct mlx5e_priv *priv);
1296int	mlx5e_fec_update(struct mlx5e_priv *priv);
1297int	mlx5e_hw_temperature_update(struct mlx5e_priv *priv);
1298
1299/* Internal Queue, IQ, API functions */
1300void	mlx5e_iq_send_nop(struct mlx5e_iq *, u32);
1301int	mlx5e_iq_open(struct mlx5e_channel *, struct mlx5e_sq_param *, struct mlx5e_cq_param *, struct mlx5e_iq *);
1302void	mlx5e_iq_close(struct mlx5e_iq *);
1303void	mlx5e_iq_static_init(struct mlx5e_iq *);
1304void	mlx5e_iq_static_destroy(struct mlx5e_iq *);
1305void	mlx5e_iq_notify_hw(struct mlx5e_iq *);
1306int	mlx5e_iq_get_producer_index(struct mlx5e_iq *);
1307void	mlx5e_iq_load_memory_single(struct mlx5e_iq *, u16, void *, size_t, u64 *, u32);
1308
1309#endif					/* _MLX5_EN_H_ */
1310