xref: /freebsd/sys/dev/mlx5/mlx5_en/en.h (revision 357378bbdedf24ce2b90e9bd831af4a9db3ec70a)
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 #include <dev/mlx5/mlx5_accel/ipsec.h>
74 
75 #define	MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
76 
77 #define	MLX5E_MAX_PRIORITY 8
78 
79 #define	MLX5E_MAX_FEC_10X_25X 4
80 #define	MLX5E_MAX_FEC_50X 4
81 
82 /* IEEE 802.1Qaz standard supported values */
83 #define	IEEE_8021QAZ_MAX_TCS	8
84 
85 #define	MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE                0x7
86 #define	MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE                0xa
87 #define	MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE                0xe
88 
89 #define	MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE                0x7
90 #define	MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE                0xa
91 #define	MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE                0xe
92 
93 #define	MLX5E_MAX_BUSDMA_RX_SEGS 15
94 
95 #ifndef MLX5E_MAX_RX_BYTES
96 #define	MLX5E_MAX_RX_BYTES MCLBYTES
97 #endif
98 
99 #define	MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ \
100     MIN(65535, 7 * MLX5E_MAX_RX_BYTES)
101 
102 #define	MLX5E_DIM_DEFAULT_PROFILE 3
103 #define	MLX5E_DIM_MAX_RX_CQ_MODERATION_PKTS_WITH_LRO	16
104 #define	MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC      0x10
105 #define	MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE	0x3
106 #define	MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS      0x20
107 #define	MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC      0x10
108 #define	MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS      0x20
109 #define	MLX5E_PARAMS_DEFAULT_RX_HASH_LOG_TBL_SZ         0x7
110 #define	MLX5E_CACHELINE_SIZE CACHE_LINE_SIZE
111 #define	MLX5E_HW2SW_MTU(hwmtu) \
112     ((hwmtu) - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN))
113 #define	MLX5E_SW2HW_MTU(swmtu) \
114     ((swmtu) + (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN))
115 #define	MLX5E_SW2MB_MTU(swmtu) \
116     (MLX5E_SW2HW_MTU(swmtu) + MLX5E_NET_IP_ALIGN)
117 #define	MLX5E_MTU_MIN		72	/* Min MTU allowed by the kernel */
118 #define	MLX5E_MTU_MAX		MIN(ETHERMTU_JUMBO, MJUM16BYTES)	/* Max MTU of Ethernet
119 									 * jumbo frames */
120 
121 #define	MLX5E_BUDGET_MAX	8192	/* RX and TX */
122 #define	MLX5E_RX_BUDGET_MAX	256
123 #define	MLX5E_SQ_BF_BUDGET	16
124 #define	MLX5E_SQ_TX_QUEUE_SIZE	4096	/* SQ drbr queue size */
125 
126 #define	MLX5E_MAX_TX_NUM_TC	8	/* units */
127 #define	MLX5E_MAX_TX_HEADER	192	/* bytes */
128 #define	MLX5E_MAX_TX_PAYLOAD_SIZE	65536	/* bytes */
129 #define	MLX5E_MAX_TX_MBUF_SIZE	65536	/* bytes */
130 #define	MLX5E_MAX_TX_MBUF_FRAGS	\
131     ((MLX5_SEND_WQE_MAX_WQEBBS * MLX5_SEND_WQEBB_NUM_DS) - \
132     (MLX5E_MAX_TX_HEADER / MLX5_SEND_WQE_DS) - \
133     1 /* the maximum value of the DS counter is 0x3F and not 0x40 */)	/* units */
134 #define	MLX5E_MAX_TX_INLINE \
135   (MLX5E_MAX_TX_HEADER - sizeof(struct mlx5e_tx_wqe) + \
136   sizeof(((struct mlx5e_tx_wqe *)0)->eth.inline_hdr_start))	/* bytes */
137 
138 #define	MLX5E_100MB (100000)
139 #define	MLX5E_1GB   (1000000)
140 
141 #define	MLX5E_ZERO(ptr, field)	      \
142 	memset(&(ptr)->field, 0, \
143 	    sizeof(*(ptr)) - __offsetof(__typeof(*(ptr)), field))
144 
145 MALLOC_DECLARE(M_MLX5EN);
146 
147 struct mlx5_core_dev;
148 struct mlx5e_cq;
149 
150 typedef void (mlx5e_cq_comp_t)(struct mlx5_core_cq *, struct mlx5_eqe *);
151 
152 #define	mlx5_en_err(_dev, format, ...)				\
153 	if_printf(_dev, "ERR: ""%s:%d:(pid %d): " format, \
154 	    __func__, __LINE__, curthread->td_proc->p_pid,	\
155 	    ##__VA_ARGS__)
156 
157 #define	mlx5_en_warn(_dev, format, ...)				\
158 	if_printf(_dev, "WARN: ""%s:%d:(pid %d): " format, \
159 	    __func__, __LINE__, curthread->td_proc->p_pid,	\
160 	    ##__VA_ARGS__)
161 
162 #define	mlx5_en_info(_dev, format, ...)				\
163 	if_printf(_dev, "INFO: ""%s:%d:(pid %d): " format, \
164 	    __func__, __LINE__, curthread->td_proc->p_pid,	\
165 	    ##__VA_ARGS__)
166 
167 #define	MLX5E_STATS_COUNT(a, ...) a
168 #define	MLX5E_STATS_VAR(a, b, c, ...) b c;
169 #define	MLX5E_STATS_COUNTER(a, b, c, ...) counter_##b##_t c;
170 #define	MLX5E_STATS_DESC(a, b, c, d, e, ...) d, e,
171 
172 #define	MLX5E_VPORT_STATS(m)						\
173   /* HW counters */							\
174   m(+1, u64, rx_packets, "rx_packets", "Received packets")		\
175   m(+1, u64, rx_bytes, "rx_bytes", "Received bytes")			\
176   m(+1, u64, tx_packets, "tx_packets", "Transmitted packets")		\
177   m(+1, u64, tx_bytes, "tx_bytes", "Transmitted bytes")			\
178   m(+1, u64, rx_error_packets, "rx_error_packets", "Received error packets") \
179   m(+1, u64, rx_error_bytes, "rx_error_bytes", "Received error bytes")	\
180   m(+1, u64, tx_error_packets, "tx_error_packets", "Transmitted error packets") \
181   m(+1, u64, tx_error_bytes, "tx_error_bytes", "Transmitted error bytes") \
182   m(+1, u64, rx_unicast_packets, "rx_unicast_packets", "Received unicast packets") \
183   m(+1, u64, rx_unicast_bytes, "rx_unicast_bytes", "Received unicast bytes") \
184   m(+1, u64, tx_unicast_packets, "tx_unicast_packets", "Transmitted unicast packets") \
185   m(+1, u64, tx_unicast_bytes, "tx_unicast_bytes", "Transmitted unicast bytes") \
186   m(+1, u64, rx_multicast_packets, "rx_multicast_packets", "Received multicast packets") \
187   m(+1, u64, rx_multicast_bytes, "rx_multicast_bytes", "Received multicast bytes") \
188   m(+1, u64, tx_multicast_packets, "tx_multicast_packets", "Transmitted multicast packets") \
189   m(+1, u64, tx_multicast_bytes, "tx_multicast_bytes", "Transmitted multicast bytes") \
190   m(+1, u64, rx_broadcast_packets, "rx_broadcast_packets", "Received broadcast packets") \
191   m(+1, u64, rx_broadcast_bytes, "rx_broadcast_bytes", "Received broadcast bytes") \
192   m(+1, u64, tx_broadcast_packets, "tx_broadcast_packets", "Transmitted broadcast packets") \
193   m(+1, u64, tx_broadcast_bytes, "tx_broadcast_bytes", "Transmitted broadcast bytes") \
194   m(+1, u64, rx_out_of_buffer, "rx_out_of_buffer", "Receive out of buffer, no recv wqes events") \
195   /* SW counters */							\
196   m(+1, u64, tso_packets, "tso_packets", "Transmitted TSO packets")	\
197   m(+1, u64, tso_bytes, "tso_bytes", "Transmitted TSO bytes")		\
198   m(+1, u64, lro_packets, "lro_packets", "Received LRO packets")		\
199   m(+1, u64, lro_bytes, "lro_bytes", "Received LRO bytes")		\
200   m(+1, u64, sw_lro_queued, "sw_lro_queued", "Packets queued for SW LRO")	\
201   m(+1, u64, sw_lro_flushed, "sw_lro_flushed", "Packets flushed from SW LRO")	\
202   m(+1, u64, rx_csum_good, "rx_csum_good", "Received checksum valid packets") \
203   m(+1, u64, rx_csum_none, "rx_csum_none", "Received no checksum packets") \
204   m(+1, u64, tx_csum_offload, "tx_csum_offload", "Transmit checksum offload packets") \
205   m(+1, u64, tx_queue_dropped, "tx_queue_dropped", "Transmit queue dropped") \
206   m(+1, u64, tx_defragged, "tx_defragged", "Transmit queue defragged") \
207   m(+1, u64, rx_wqe_err, "rx_wqe_err", "Receive WQE errors") \
208   m(+1, u64, tx_jumbo_packets, "tx_jumbo_packets", "TX packets greater than 1518 octets") \
209   m(+1, u64, rx_steer_missed_packets, "rx_steer_missed_packets", "RX packets dropped by steering rule(s)") \
210   m(+1, u64, rx_decrypted_ok_packets, "rx_decrypted_ok_packets", "RX packets successfully decrypted by steering rule(s)") \
211   m(+1, u64, rx_decrypted_error_packets, "rx_decrypted_error_packets", "RX packets not decrypted by steering rule(s)")
212 
213 #define	MLX5E_VPORT_STATS_NUM (0 MLX5E_VPORT_STATS(MLX5E_STATS_COUNT))
214 
215 struct mlx5e_vport_stats {
216 	struct	sysctl_ctx_list ctx;
217 	u64	arg [0];
218 	MLX5E_VPORT_STATS(MLX5E_STATS_VAR)
219 };
220 
221 #define	MLX5E_PPORT_IEEE802_3_STATS(m)					\
222   m(+1, u64, frames_tx, "frames_tx", "Frames transmitted")		\
223   m(+1, u64, frames_rx, "frames_rx", "Frames received")			\
224   m(+1, u64, check_seq_err, "check_seq_err", "Sequence errors")		\
225   m(+1, u64, alignment_err, "alignment_err", "Alignment errors")	\
226   m(+1, u64, octets_tx, "octets_tx", "Bytes transmitted")		\
227   m(+1, u64, octets_received, "octets_received", "Bytes received")	\
228   m(+1, u64, multicast_xmitted, "multicast_xmitted", "Multicast transmitted") \
229   m(+1, u64, broadcast_xmitted, "broadcast_xmitted", "Broadcast transmitted") \
230   m(+1, u64, multicast_rx, "multicast_rx", "Multicast received")	\
231   m(+1, u64, broadcast_rx, "broadcast_rx", "Broadcast received")	\
232   m(+1, u64, in_range_len_errors, "in_range_len_errors", "In range length errors") \
233   m(+1, u64, out_of_range_len, "out_of_range_len", "Out of range length errors") \
234   m(+1, u64, too_long_errors, "too_long_errors", "Too long errors")	\
235   m(+1, u64, symbol_err, "symbol_err", "Symbol errors")			\
236   m(+1, u64, mac_control_tx, "mac_control_tx", "MAC control transmitted") \
237   m(+1, u64, mac_control_rx, "mac_control_rx", "MAC control received")	\
238   m(+1, u64, unsupported_op_rx, "unsupported_op_rx", "Unsupported operation received") \
239   m(+1, u64, pause_ctrl_rx, "pause_ctrl_rx", "Pause control received")	\
240   m(+1, u64, pause_ctrl_tx, "pause_ctrl_tx", "Pause control transmitted")
241 
242 #define	MLX5E_PPORT_RFC2819_STATS(m)					\
243   m(+1, u64, drop_events, "drop_events", "Dropped events")		\
244   m(+1, u64, octets, "octets", "Octets")					\
245   m(+1, u64, pkts, "pkts", "Packets")					\
246   m(+1, u64, broadcast_pkts, "broadcast_pkts", "Broadcast packets")	\
247   m(+1, u64, multicast_pkts, "multicast_pkts", "Multicast packets")	\
248   m(+1, u64, crc_align_errors, "crc_align_errors", "CRC alignment errors") \
249   m(+1, u64, undersize_pkts, "undersize_pkts", "Undersized packets")	\
250   m(+1, u64, oversize_pkts, "oversize_pkts", "Oversized packets")	\
251   m(+1, u64, fragments, "fragments", "Fragments")			\
252   m(+1, u64, jabbers, "jabbers", "Jabbers")				\
253   m(+1, u64, collisions, "collisions", "Collisions")
254 
255 #define	MLX5E_PPORT_RFC2819_STATS_DEBUG(m)				\
256   m(+1, u64, p64octets, "p64octets", "Bytes")				\
257   m(+1, u64, p65to127octets, "p65to127octets", "Bytes")			\
258   m(+1, u64, p128to255octets, "p128to255octets", "Bytes")		\
259   m(+1, u64, p256to511octets, "p256to511octets", "Bytes")		\
260   m(+1, u64, p512to1023octets, "p512to1023octets", "Bytes")		\
261   m(+1, u64, p1024to1518octets, "p1024to1518octets", "Bytes")		\
262   m(+1, u64, p1519to2047octets, "p1519to2047octets", "Bytes")		\
263   m(+1, u64, p2048to4095octets, "p2048to4095octets", "Bytes")		\
264   m(+1, u64, p4096to8191octets, "p4096to8191octets", "Bytes")		\
265   m(+1, u64, p8192to10239octets, "p8192to10239octets", "Bytes")
266 
267 #define	MLX5E_PPORT_RFC2863_STATS_DEBUG(m)				\
268   m(+1, u64, in_octets, "in_octets", "In octets")			\
269   m(+1, u64, in_ucast_pkts, "in_ucast_pkts", "In unicast packets")	\
270   m(+1, u64, in_discards, "in_discards", "In discards")			\
271   m(+1, u64, in_errors, "in_errors", "In errors")			\
272   m(+1, u64, in_unknown_protos, "in_unknown_protos", "In unknown protocols") \
273   m(+1, u64, out_octets, "out_octets", "Out octets")			\
274   m(+1, u64, out_ucast_pkts, "out_ucast_pkts", "Out unicast packets")	\
275   m(+1, u64, out_discards, "out_discards", "Out discards")		\
276   m(+1, u64, out_errors, "out_errors", "Out errors")			\
277   m(+1, u64, in_multicast_pkts, "in_multicast_pkts", "In multicast packets") \
278   m(+1, u64, in_broadcast_pkts, "in_broadcast_pkts", "In broadcast packets") \
279   m(+1, u64, out_multicast_pkts, "out_multicast_pkts", "Out multicast packets") \
280   m(+1, u64, out_broadcast_pkts, "out_broadcast_pkts", "Out broadcast packets")
281 
282 #define	MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG(m)				\
283   m(+1, u64, port_transmit_wait, "port_transmit_wait", "Port transmit wait") \
284   m(+1, u64, ecn_marked, "ecn_marked", "ECN marked")			\
285   m(+1, u64, no_buffer_discard_mc, "no_buffer_discard_mc", "No buffer discard mc") \
286   m(+1, u64, rx_ebp, "rx_ebp", "RX EBP")					\
287   m(+1, u64, tx_ebp, "tx_ebp", "TX EBP")					\
288   m(+1, u64, rx_buffer_almost_full, "rx_buffer_almost_full", "RX buffer almost full") \
289   m(+1, u64, rx_buffer_full, "rx_buffer_full", "RX buffer full")	\
290   m(+1, u64, rx_icrc_encapsulated, "rx_icrc_encapsulated", "RX ICRC encapsulated") \
291   m(+1, u64, ex_reserved_0, "ex_reserved_0", "Reserved") \
292   m(+1, u64, ex_reserved_1, "ex_reserved_1", "Reserved") \
293   m(+1, u64, tx_stat_p64octets, "tx_stat_p64octets", "Bytes")			\
294   m(+1, u64, tx_stat_p65to127octets, "tx_stat_p65to127octets", "Bytes")		\
295   m(+1, u64, tx_stat_p128to255octets, "tx_stat_p128to255octets", "Bytes")	\
296   m(+1, u64, tx_stat_p256to511octets, "tx_stat_p256to511octets", "Bytes")	\
297   m(+1, u64, tx_stat_p512to1023octets, "tx_stat_p512to1023octets", "Bytes")	\
298   m(+1, u64, tx_stat_p1024to1518octets, "tx_stat_p1024to1518octets", "Bytes")	\
299   m(+1, u64, tx_stat_p1519to2047octets, "tx_stat_p1519to2047octets", "Bytes")	\
300   m(+1, u64, tx_stat_p2048to4095octets, "tx_stat_p2048to4095octets", "Bytes")	\
301   m(+1, u64, tx_stat_p4096to8191octets, "tx_stat_p4096to8191octets", "Bytes")	\
302   m(+1, u64, tx_stat_p8192to10239octets, "tx_stat_p8192to10239octets", "Bytes")
303 
304 #define	MLX5E_PPORT_STATISTICAL_DEBUG(m)				\
305   m(+1, u64, phy_time_since_last_clear, "phy_time_since_last_clear",	\
306     "Time since last clear in milliseconds")				\
307   m(+1, u64, phy_received_bits, "phy_received_bits",			\
308     "Total amount of traffic received in bits before error correction")	\
309   m(+1, u64, phy_symbol_errors, "phy_symbol_errors",			\
310     "Total number of symbol errors before error correction")		\
311   m(+1, u64, phy_corrected_bits, "phy_corrected_bits",			\
312     "Total number of corrected bits ")					\
313   m(+1, u64, phy_corrected_bits_lane0, "phy_corrected_bits_lane0",	\
314     "Total number of corrected bits for lane 0")			\
315   m(+1, u64, phy_corrected_bits_lane1, "phy_corrected_bits_lane1",	\
316     "Total number of corrected bits for lane 1")			\
317   m(+1, u64, phy_corrected_bits_lane2, "phy_corrected_bits_lane2",	\
318     "Total number of corrected bits for lane 2")			\
319   m(+1, u64, phy_corrected_bits_lane3, "phy_corrected_bits_lane3",	\
320     "Total number of corrected bits for lane 3")
321 
322 #define	MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(m)			\
323   m(+1, u64, time_since_last_clear, "time_since_last_clear",		\
324     "Time since the last counters clear event (msec)")			\
325   m(+1, u64, symbol_errors, "symbol_errors", "Symbol errors")		\
326   m(+1, u64, sync_headers_errors, "sync_headers_errors",		\
327     "Sync header error counter")					\
328   m(+1, u64, bip_errors_lane0, "edpl_bip_errors_lane0",			\
329     "Indicates the number of PRBS errors on lane 0")			\
330   m(+1, u64, bip_errors_lane1, "edpl_bip_errors_lane1",			\
331     "Indicates the number of PRBS errors on lane 1")			\
332   m(+1, u64, bip_errors_lane2, "edpl_bip_errors_lane2",			\
333     "Indicates the number of PRBS errors on lane 2")			\
334   m(+1, u64, bip_errors_lane3, "edpl_bip_errors_lane3",			\
335     "Indicates the number of PRBS errors on lane 3")			\
336   m(+1, u64, fc_corrected_blocks_lane0, "fc_corrected_blocks_lane0",	\
337     "FEC correctable block counter lane 0")				\
338   m(+1, u64, fc_corrected_blocks_lane1, "fc_corrected_blocks_lane1",	\
339     "FEC correctable block counter lane 1")				\
340   m(+1, u64, fc_corrected_blocks_lane2, "fc_corrected_blocks_lane2",	\
341     "FEC correctable block counter lane 2")				\
342   m(+1, u64, fc_corrected_blocks_lane3, "fc_corrected_blocks_lane3",	\
343     "FEC correctable block counter lane 3")				\
344   m(+1, u64, rs_corrected_blocks, "rs_corrected_blocks",		\
345     "FEC correcable block counter")					\
346   m(+1, u64, rs_uncorrectable_blocks, "rs_uncorrectable_blocks",	\
347     "FEC uncorrecable block counter")					\
348   m(+1, u64, rs_no_errors_blocks, "rs_no_errors_blocks",		\
349     "The number of RS-FEC blocks received that had no errors")		\
350   m(+1, u64, rs_single_error_blocks, "rs_single_error_blocks",		\
351     "The number of corrected RS-FEC blocks received that had"		\
352     "exactly 1 error symbol")						\
353   m(+1, u64, rs_corrected_symbols_total, "rs_corrected_symbols_total",	\
354     "Port FEC corrected symbol counter")				\
355   m(+1, u64, rs_corrected_symbols_lane0, "rs_corrected_symbols_lane0",	\
356     "FEC corrected symbol counter lane 0")				\
357   m(+1, u64, rs_corrected_symbols_lane1, "rs_corrected_symbols_lane1",	\
358     "FEC corrected symbol counter lane 1")				\
359   m(+1, u64, rs_corrected_symbols_lane2, "rs_corrected_symbols_lane2",	\
360     "FEC corrected symbol counter lane 2")				\
361   m(+1, u64, rs_corrected_symbols_lane3, "rs_corrected_symbols_lane3",	\
362     "FEC corrected symbol counter lane 3")
363 
364 /* Per priority statistics for PFC */
365 #define	MLX5E_PPORT_PER_PRIO_STATS_SUB(m,n,p)			\
366   m(n, p, +1, u64, rx_octets, "rx_octets", "Received octets")		\
367   m(n, p, +1, u64, rx_uc_frames, "rx_uc_frames", "Received unicast frames") \
368   m(n, p, +1, u64, rx_mc_frames, "rx_mc_frames", "Received multicast frames") \
369   m(n, p, +1, u64, rx_bc_frames, "rx_bc_frames", "Received broadcast frames") \
370   m(n, p, +1, u64, rx_frames, "rx_frames", "Received frames")		\
371   m(n, p, +1, u64, tx_octets, "tx_octets", "Transmitted octets")	\
372   m(n, p, +1, u64, tx_uc_frames, "tx_uc_frames", "Transmitted unicast frames") \
373   m(n, p, +1, u64, tx_mc_frames, "tx_mc_frames", "Transmitted multicast frames") \
374   m(n, p, +1, u64, tx_bc_frames, "tx_bc_frames", "Transmitted broadcast frames") \
375   m(n, p, +1, u64, tx_frames, "tx_frames", "Transmitted frames")	\
376   m(n, p, +1, u64, rx_pause, "rx_pause", "Received pause frames")	\
377   m(n, p, +1, u64, rx_pause_duration, "rx_pause_duration",		\
378 	"Received pause duration")					\
379   m(n, p, +1, u64, tx_pause, "tx_pause", "Transmitted pause frames")	\
380   m(n, p, +1, u64, tx_pause_duration, "tx_pause_duration",		\
381 	"Transmitted pause duration")					\
382   m(n, p, +1, u64, rx_pause_transition, "rx_pause_transition",		\
383 	"Received pause transitions")					\
384   m(n, p, +1, u64, rx_discards, "rx_discards", "Discarded received frames") \
385   m(n, p, +1, u64, device_stall_minor_watermark,			\
386 	"device_stall_minor_watermark", "Device stall minor watermark")	\
387   m(n, p, +1, u64, device_stall_critical_watermark,			\
388 	"device_stall_critical_watermark", "Device stall critical watermark")
389 
390 #define	MLX5E_PPORT_PER_PRIO_STATS_PREFIX(m,p,c,t,f,s,d) \
391   m(c, t, pri_##p##_##f, "prio" #p "_" s, "Priority " #p " - " d)
392 
393 #define	MLX5E_PPORT_PER_PRIO_STATS_NUM_PRIO 8
394 
395 #define	MLX5E_PPORT_PER_PRIO_STATS(m) \
396   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,0) \
397   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,1) \
398   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,2) \
399   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,3) \
400   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,4) \
401   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,5) \
402   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,6) \
403   MLX5E_PPORT_PER_PRIO_STATS_SUB(MLX5E_PPORT_PER_PRIO_STATS_PREFIX,m,7)
404 
405 #define	MLX5E_PCIE_PERFORMANCE_COUNTERS_64(m)				\
406   m(+1, u64, life_time_counter_high, "life_time_counter",		\
407     "Life time counter.", pcie_perf_counters)				\
408   m(+1, u64, tx_overflow_buffer_pkt, "tx_overflow_buffer_pkt",		\
409     "The number of packets dropped due to lack of PCIe buffers "	\
410     "in receive path from NIC port toward the hosts.",			\
411     pcie_perf_counters)							\
412   m(+1, u64, tx_overflow_buffer_marked_pkt,				\
413     "tx_overflow_buffer_marked_pkt",					\
414     "The number of packets marked due to lack of PCIe buffers "		\
415     "in receive path from NIC port toward the hosts.",			\
416     pcie_perf_counters)
417 
418 #define	MLX5E_PCIE_PERFORMANCE_COUNTERS_32(m)				\
419   m(+1, u64, rx_errors, "rx_errors",					\
420     "Number of transitions to recovery due to Framing "			\
421     "errors and CRC errors.", pcie_perf_counters)			\
422   m(+1, u64, tx_errors, "tx_errors", "Number of transitions "		\
423     "to recovery due to EIEOS and TS errors.", pcie_perf_counters)	\
424   m(+1, u64, l0_to_recovery_eieos, "l0_to_recovery_eieos", "Number of "	\
425     "transitions to recovery due to getting EIEOS.", pcie_perf_counters)\
426   m(+1, u64, l0_to_recovery_ts, "l0_to_recovery_ts", "Number of "	\
427     "transitions to recovery due to getting TS.", pcie_perf_counters)	\
428   m(+1, u64, l0_to_recovery_framing, "l0_to_recovery_framing", "Number "\
429     "of transitions to recovery due to identifying framing "		\
430     "errors at gen3/4.", pcie_perf_counters)				\
431   m(+1, u64, l0_to_recovery_retrain, "l0_to_recovery_retrain",		\
432     "Number of transitions to recovery due to link retrain request "	\
433     "from data link.", pcie_perf_counters)				\
434   m(+1, u64, crc_error_dllp, "crc_error_dllp", "Number of transitions "	\
435     "to recovery due to identifying CRC DLLP errors.",			\
436     pcie_perf_counters)							\
437   m(+1, u64, crc_error_tlp, "crc_error_tlp", "Number of transitions to "\
438     "recovery due to identifying CRC TLP errors.", pcie_perf_counters)	\
439   m(+1, u64, outbound_stalled_reads, "outbound_stalled_reads",		\
440     "The percentage of time within the last second that the NIC had "	\
441     "outbound non-posted read requests but could not perform the "	\
442     "operation due to insufficient non-posted credits.",		\
443     pcie_perf_counters)							\
444   m(+1, u64, outbound_stalled_writes, "outbound_stalled_writes",	\
445     "The percentage of time within the last second that the NIC had "	\
446     "outbound posted writes requests but could not perform the "	\
447     "operation due to insufficient posted credits.",			\
448     pcie_perf_counters)							\
449   m(+1, u64, outbound_stalled_reads_events,				\
450     "outbound_stalled_reads_events", "The number of events where "	\
451     "outbound_stalled_reads was above a threshold.",			\
452     pcie_perf_counters)							\
453   m(+1, u64, outbound_stalled_writes_events,				\
454     "outbound_stalled_writes_events",					\
455     "The number of events where outbound_stalled_writes was above "	\
456     "a threshold.", pcie_perf_counters)
457 
458 #define	MLX5E_PCIE_TIMERS_AND_STATES_COUNTERS_32(m)			\
459   m(+1, u64, time_to_boot_image_start, "time_to_boot_image_start",	\
460     "Time from start until FW boot image starts running in usec.",	\
461     pcie_timers_states)							\
462   m(+1, u64, time_to_link_image, "time_to_link_image",			\
463     "Time from start until FW pci_link image starts running in usec.",	\
464     pcie_timers_states)							\
465   m(+1, u64, calibration_time, "calibration_time",			\
466     "Time it took FW to do calibration in usec.",			\
467     pcie_timers_states)							\
468   m(+1, u64, time_to_first_perst, "time_to_first_perst",		\
469     "Time form start until FW handle first perst. in usec.",		\
470     pcie_timers_states)							\
471   m(+1, u64, time_to_detect_state, "time_to_detect_state",		\
472     "Time from start until first transition to LTSSM.Detect_Q in usec",	\
473     pcie_timers_states)							\
474   m(+1, u64, time_to_l0, "time_to_l0",					\
475     "Time from start until first transition to LTSSM.L0 in usec",	\
476     pcie_timers_states)							\
477   m(+1, u64, time_to_crs_en, "time_to_crs_en",				\
478     "Time from start until crs is enabled in usec",			\
479     pcie_timers_states)							\
480   m(+1, u64, time_to_plastic_image_start, "time_to_plastic_image_start",\
481     "Time form start until FW plastic image starts running in usec.",	\
482     pcie_timers_states)							\
483   m(+1, u64, time_to_iron_image_start, "time_to_iron_image_start",	\
484     "Time form start until FW iron image starts running in usec.",	\
485     pcie_timers_states)							\
486   m(+1, u64, perst_handler, "perst_handler",				\
487     "Number of persts arrived.", pcie_timers_states)			\
488   m(+1, u64, times_in_l1, "times_in_l1",				\
489     "Number of times LTSSM entered L1 flow.", pcie_timers_states)	\
490   m(+1, u64, times_in_l23, "times_in_l23",				\
491     "Number of times LTSSM entered L23 flow.", pcie_timers_states)	\
492   m(+1, u64, dl_down, "dl_down",					\
493     "Number of moves for DL_active to DL_down.", pcie_timers_states)	\
494   m(+1, u64, config_cycle1usec, "config_cycle1usec",			\
495     "Number of configuration requests that firmware "			\
496     "handled in less than 1 usec.", pcie_timers_states)			\
497   m(+1, u64, config_cycle2to7usec, "config_cycle2to7usec",		\
498     "Number of configuration requests that firmware "			\
499     "handled within 2 to 7 usec.", pcie_timers_states)			\
500   m(+1, u64, config_cycle8to15usec, "config_cycle8to15usec",		\
501     "Number of configuration requests that firmware "			\
502     "handled within 8 to 15 usec.", pcie_timers_states)			\
503   m(+1, u64, config_cycle16to63usec, "config_cycle16to63usec",		\
504     "Number of configuration requests that firmware "			\
505     "handled within 16 to 63 usec.", pcie_timers_states)		\
506   m(+1, u64, config_cycle64usec, "config_cycle64usec",			\
507     "Number of configuration requests that firmware "			\
508     "handled took more than 64 usec.", pcie_timers_states)		\
509   m(+1, u64, correctable_err_msg_sent, "correctable_err_msg_sent",	\
510     "Number of correctable error messages sent.", pcie_timers_states)	\
511   m(+1, u64, non_fatal_err_msg_sent, "non_fatal_err_msg_sent",		\
512     "Number of non-Fatal error msg sent.", pcie_timers_states)		\
513   m(+1, u64, fatal_err_msg_sent, "fatal_err_msg_sent",			\
514     "Number of fatal error msg sent.", pcie_timers_states)
515 
516 #define	MLX5E_PCIE_LANE_COUNTERS_32(m)				\
517   m(+1, u64, error_counter_lane0, "error_counter_lane0",	\
518     "Error counter for PCI lane 0", pcie_lanes_counters)	\
519   m(+1, u64, error_counter_lane1, "error_counter_lane1",	\
520     "Error counter for PCI lane 1", pcie_lanes_counters)	\
521   m(+1, u64, error_counter_lane2, "error_counter_lane2",	\
522     "Error counter for PCI lane 2", pcie_lanes_counters)	\
523   m(+1, u64, error_counter_lane3, "error_counter_lane3",	\
524     "Error counter for PCI lane 3", pcie_lanes_counters)	\
525   m(+1, u64, error_counter_lane4, "error_counter_lane4",	\
526     "Error counter for PCI lane 4", pcie_lanes_counters)	\
527   m(+1, u64, error_counter_lane5, "error_counter_lane5",	\
528     "Error counter for PCI lane 5", pcie_lanes_counters)	\
529   m(+1, u64, error_counter_lane6, "error_counter_lane6",	\
530     "Error counter for PCI lane 6", pcie_lanes_counters)	\
531   m(+1, u64, error_counter_lane7, "error_counter_lane7",	\
532     "Error counter for PCI lane 7", pcie_lanes_counters)	\
533   m(+1, u64, error_counter_lane8, "error_counter_lane8",	\
534     "Error counter for PCI lane 8", pcie_lanes_counters)	\
535   m(+1, u64, error_counter_lane9, "error_counter_lane9",	\
536     "Error counter for PCI lane 9", pcie_lanes_counters)	\
537   m(+1, u64, error_counter_lane10, "error_counter_lane10",	\
538     "Error counter for PCI lane 10", pcie_lanes_counters)	\
539   m(+1, u64, error_counter_lane11, "error_counter_lane11",	\
540     "Error counter for PCI lane 11", pcie_lanes_counters)	\
541   m(+1, u64, error_counter_lane12, "error_counter_lane12",	\
542     "Error counter for PCI lane 12", pcie_lanes_counters)	\
543   m(+1, u64, error_counter_lane13, "error_counter_lane13",	\
544     "Error counter for PCI lane 13", pcie_lanes_counters)	\
545   m(+1, u64, error_counter_lane14, "error_counter_lane14",	\
546     "Error counter for PCI lane 14", pcie_lanes_counters)	\
547   m(+1, u64, error_counter_lane15, "error_counter_lane15",	\
548     "Error counter for PCI lane 15", pcie_lanes_counters)
549 
550 /*
551  * Make sure to update mlx5e_update_pport_counters()
552  * when adding a new MLX5E_PPORT_STATS block
553  */
554 #define	MLX5E_PPORT_STATS(m)			\
555   MLX5E_PPORT_PER_PRIO_STATS(m)		\
556   MLX5E_PPORT_IEEE802_3_STATS(m)		\
557   MLX5E_PPORT_RFC2819_STATS(m)
558 
559 #define	MLX5E_PORT_STATS_DEBUG(m)		\
560   MLX5E_PPORT_RFC2819_STATS_DEBUG(m)		\
561   MLX5E_PPORT_RFC2863_STATS_DEBUG(m)		\
562   MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(m)	\
563   MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG(m)	\
564   MLX5E_PPORT_STATISTICAL_DEBUG(m)		\
565   MLX5E_PCIE_PERFORMANCE_COUNTERS_64(m) \
566   MLX5E_PCIE_PERFORMANCE_COUNTERS_32(m) \
567   MLX5E_PCIE_TIMERS_AND_STATES_COUNTERS_32(m) \
568   MLX5E_PCIE_LANE_COUNTERS_32(m)
569 
570 #define	MLX5E_PPORT_IEEE802_3_STATS_NUM \
571   (0 MLX5E_PPORT_IEEE802_3_STATS(MLX5E_STATS_COUNT))
572 #define	MLX5E_PPORT_RFC2819_STATS_NUM \
573   (0 MLX5E_PPORT_RFC2819_STATS(MLX5E_STATS_COUNT))
574 #define	MLX5E_PPORT_STATS_NUM \
575   (0 MLX5E_PPORT_STATS(MLX5E_STATS_COUNT))
576 
577 #define	MLX5E_PPORT_PER_PRIO_STATS_NUM \
578   (0 MLX5E_PPORT_PER_PRIO_STATS(MLX5E_STATS_COUNT))
579 #define	MLX5E_PPORT_RFC2819_STATS_DEBUG_NUM \
580   (0 MLX5E_PPORT_RFC2819_STATS_DEBUG(MLX5E_STATS_COUNT))
581 #define	MLX5E_PPORT_RFC2863_STATS_DEBUG_NUM \
582   (0 MLX5E_PPORT_RFC2863_STATS_DEBUG(MLX5E_STATS_COUNT))
583 #define	MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG_NUM \
584   (0 MLX5E_PPORT_PHYSICAL_LAYER_STATS_DEBUG(MLX5E_STATS_COUNT))
585 #define	MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG_NUM \
586   (0 MLX5E_PPORT_ETHERNET_EXTENDED_STATS_DEBUG(MLX5E_STATS_COUNT))
587 #define	MLX5E_PPORT_STATISTICAL_DEBUG_NUM \
588   (0 MLX5E_PPORT_STATISTICAL_DEBUG(MLX5E_STATS_COUNT))
589 #define	MLX5E_PORT_STATS_DEBUG_NUM \
590   (0 MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_COUNT))
591 
592 struct mlx5e_pport_stats {
593 	struct	sysctl_ctx_list ctx;
594 	u64	arg [0];
595 	MLX5E_PPORT_STATS(MLX5E_STATS_VAR)
596 };
597 
598 struct mlx5e_port_stats_debug {
599 	struct	sysctl_ctx_list ctx;
600 	u64	arg [0];
601 	MLX5E_PORT_STATS_DEBUG(MLX5E_STATS_VAR)
602 };
603 
604 #define	MLX5E_RQ_STATS(m)					\
605   m(+1, u64, packets, "packets", "Received packets")		\
606   m(+1, u64, bytes, "bytes", "Received bytes")			\
607   m(+1, u64, csum_none, "csum_none", "Received packets")		\
608   m(+1, u64, lro_packets, "lro_packets", "Received LRO packets")	\
609   m(+1, u64, lro_bytes, "lro_bytes", "Received LRO bytes")	\
610   m(+1, u64, sw_lro_queued, "sw_lro_queued", "Packets queued for SW LRO")	\
611   m(+1, u64, sw_lro_flushed, "sw_lro_flushed", "Packets flushed from SW LRO")	\
612   m(+1, u64, wqe_err, "wqe_err", "Received packets") \
613   m(+1, u64, decrypted_ok_packets, "decrypted_ok_packets", "Received packets successfully decrypted by steering rule(s)") \
614   m(+1, u64, decrypted_error_packets, "decrypted_error_packets", "Received packets not decrypted by steering rule(s)")
615 
616 #define	MLX5E_RQ_STATS_NUM (0 MLX5E_RQ_STATS(MLX5E_STATS_COUNT))
617 
618 struct mlx5e_rq_stats {
619 	struct	sysctl_ctx_list ctx;
620 	u64	arg [0];
621 	MLX5E_RQ_STATS(MLX5E_STATS_VAR)
622 };
623 
624 #define	MLX5E_SQ_STATS(m)						\
625   m(+1, u64, packets, "packets", "Transmitted packets")			\
626   m(+1, u64, bytes, "bytes", "Transmitted bytes")			\
627   m(+1, u64, tso_packets, "tso_packets", "Transmitted packets")		\
628   m(+1, u64, tso_bytes, "tso_bytes", "Transmitted bytes")		\
629   m(+1, u64, csum_offload_none, "csum_offload_none", "Transmitted packets")	\
630   m(+1, u64, defragged, "defragged", "Transmitted packets")		\
631   m(+1, u64, dropped, "dropped", "Transmitted packets")			\
632   m(+1, u64, enobuf, "enobuf", "Transmitted packets")			\
633   m(+1, u64, cqe_err, "cqe_err", "Transmit CQE errors")			\
634   m(+1, u64, nop, "nop", "Transmitted packets")
635 
636 #define	MLX5E_SQ_STATS_NUM (0 MLX5E_SQ_STATS(MLX5E_STATS_COUNT))
637 
638 struct mlx5e_sq_stats {
639 	struct	sysctl_ctx_list ctx;
640 	u64	arg [0];
641 	MLX5E_SQ_STATS(MLX5E_STATS_VAR)
642 };
643 
644 struct mlx5e_stats {
645 	struct mlx5e_vport_stats vport;
646 	struct mlx5e_pport_stats pport;
647 	struct mlx5e_port_stats_debug port_stats_debug;
648 };
649 
650 struct mlx5e_rq_param {
651 	u32	rqc [MLX5_ST_SZ_DW(rqc)];
652 	struct mlx5_wq_param wq;
653 };
654 
655 struct mlx5e_sq_param {
656 	u32	sqc [MLX5_ST_SZ_DW(sqc)];
657 	struct mlx5_wq_param wq;
658 };
659 
660 struct mlx5e_cq_param {
661 	u32	cqc [MLX5_ST_SZ_DW(cqc)];
662 	struct mlx5_wq_param wq;
663 };
664 
665 struct mlx5e_params {
666 	u8	log_sq_size;
667 	u8	log_rq_size;
668 	u16	num_channels;
669 	u8	default_vlan_prio;
670 	u8	num_tc;
671 	u8	rx_cq_moderation_mode;
672 	u8	tx_cq_moderation_mode;
673 	u16	rx_cq_moderation_usec;
674 	u16	rx_cq_moderation_pkts;
675 	u16	tx_cq_moderation_usec;
676 	u16	tx_cq_moderation_pkts;
677 	bool	hw_lro_en;
678 	bool	cqe_zipping_en;
679 	u32	lro_wqe_sz;
680 	u16	rx_hash_log_tbl_sz;
681 	u32	tx_pauseframe_control __aligned(4);
682 	u32	rx_pauseframe_control __aligned(4);
683 	u16	tx_max_inline;
684 	u8	tx_min_inline_mode;
685 	u8	tx_priority_flow_control;
686 	u8	rx_priority_flow_control;
687 	u8	channels_rsss;
688 };
689 
690 #define	MLX5E_PARAMS(m)							\
691   m(+1, u64, tx_queue_size_max, "tx_queue_size_max", "Max send queue size") \
692   m(+1, u64, rx_queue_size_max, "rx_queue_size_max", "Max receive queue size") \
693   m(+1, u64, tx_queue_size, "tx_queue_size", "Default send queue size")	\
694   m(+1, u64, rx_queue_size, "rx_queue_size", "Default receive queue size") \
695   m(+1, u64, channels, "channels", "Default number of channels")		\
696   m(+1, u64, channels_rsss, "channels_rsss", "Default channels receive side scaling stride") \
697   m(+1, u64, coalesce_usecs_max, "coalesce_usecs_max", "Maximum usecs for joining packets") \
698   m(+1, u64, coalesce_pkts_max, "coalesce_pkts_max", "Maximum packets to join") \
699   m(+1, u64, rx_coalesce_usecs, "rx_coalesce_usecs", "Limit in usec for joining rx packets") \
700   m(+1, u64, rx_coalesce_pkts, "rx_coalesce_pkts", "Maximum number of rx packets to join") \
701   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") \
702   m(+1, u64, tx_coalesce_usecs, "tx_coalesce_usecs", "Limit in usec for joining tx packets") \
703   m(+1, u64, tx_coalesce_pkts, "tx_coalesce_pkts", "Maximum number of tx packets to join") \
704   m(+1, u64, tx_coalesce_mode, "tx_coalesce_mode", "0: EQE mode 1: CQE mode") \
705   m(+1, u64, tx_completion_fact, "tx_completion_fact", "1..MAX: Completion event ratio") \
706   m(+1, u64, tx_completion_fact_max, "tx_completion_fact_max", "Maximum completion event ratio") \
707   m(+1, u64, hw_lro, "hw_lro", "set to enable hw_lro") \
708   m(+1, u64, cqe_zipping, "cqe_zipping", "0 : CQE zipping disabled") \
709   m(+1, u64, modify_tx_dma, "modify_tx_dma", "0: Enable TX 1: Disable TX") \
710   m(+1, u64, modify_rx_dma, "modify_rx_dma", "0: Enable RX 1: Disable RX") \
711   m(+1, u64, diag_pci_enable, "diag_pci_enable", "0: Disabled 1: Enabled") \
712   m(+1, u64, diag_general_enable, "diag_general_enable", "0: Disabled 1: Enabled") \
713   m(+1, u64, hw_mtu, "hw_mtu", "Current hardware MTU value") \
714   m(+1, u64, mc_local_lb, "mc_local_lb", "0: Local multicast loopback enabled 1: Disabled") \
715   m(+1, u64, uc_local_lb, "uc_local_lb", "0: Local unicast loopback enabled 1: Disabled") \
716   m(+1, s64, irq_cpu_base, "irq_cpu_base", "-1: Don't bind IRQ 0..NCPU-1: select this base CPU when binding IRQs") \
717   m(+1, s64, irq_cpu_stride, "irq_cpu_stride", "0..NCPU-1: Distance between IRQ vectors when binding them")
718 
719 #define	MLX5E_PARAMS_NUM (0 MLX5E_PARAMS(MLX5E_STATS_COUNT))
720 
721 struct mlx5e_params_ethtool {
722 	u64	arg [0];
723 	MLX5E_PARAMS(MLX5E_STATS_VAR)
724 	u64	max_bw_value[IEEE_8021QAZ_MAX_TCS];
725 	u8	max_bw_share[IEEE_8021QAZ_MAX_TCS];
726 	u8	prio_tc[MLX5E_MAX_PRIORITY];
727 	u8	dscp2prio[MLX5_MAX_SUPPORTED_DSCP];
728 	u8	trust_state;
729 	u8	fec_mask_10x_25x[MLX5E_MAX_FEC_10X_25X];
730 	u16	fec_mask_50x[MLX5E_MAX_FEC_50X];
731 	u8	fec_avail_10x_25x[MLX5E_MAX_FEC_10X_25X];
732 	u16	fec_avail_50x[MLX5E_MAX_FEC_50X];
733 	u32	fec_mode_active;
734 	u32	hw_mtu_msb;
735 	s32	hw_val_temp[MLX5_MAX_TEMPERATURE];
736 	u32	hw_num_temp;
737 };
738 
739 struct mlx5e_cq {
740 	/* data path - accessed per cqe */
741 	struct mlx5_cqwq wq;
742 
743 	/* data path - accessed per HW polling */
744 	struct mlx5_core_cq mcq;
745 
746 	/* control */
747 	struct mlx5e_priv *priv;
748 	struct mlx5_wq_ctrl wq_ctrl;
749 } __aligned(MLX5E_CACHELINE_SIZE);
750 
751 struct mlx5e_rq_mbuf {
752 	bus_dmamap_t	dma_map;
753 	caddr_t		data;
754 	struct mbuf	*mbuf;
755 };
756 
757 struct mlx5e_rq {
758 	/* persistent fields */
759 	struct mtx mtx;
760 	struct mlx5e_rq_stats stats;
761 	struct callout watchdog;
762 
763 	/* data path */
764 #define	mlx5e_rq_zero_start wq
765 	struct mlx5_wq_ll wq;
766 	bus_dma_tag_t dma_tag;
767 	u32	wqe_sz;
768 	u32	nsegs;
769 	struct mlx5e_rq_mbuf *mbuf;
770 	if_t	ifp;
771 	struct mlx5e_cq cq;
772 	struct lro_ctrl lro;
773 	volatile int enabled;
774 	int	ix;
775 
776 	/* Dynamic Interrupt Moderation */
777 	struct net_dim dim;
778 
779 	/* control */
780 	struct mlx5_wq_ctrl wq_ctrl;
781 	u32	rqn;
782 	struct mlx5e_channel *channel;
783 } __aligned(MLX5E_CACHELINE_SIZE);
784 
785 typedef void (mlx5e_iq_callback_t)(void *arg);
786 
787 struct mlx5e_iq_data {
788 	bus_dmamap_t dma_map;
789 	mlx5e_iq_callback_t *callback;
790 	void *arg;
791 	volatile s32 *p_refcount;	/* in use refcount, if any */
792 	u32 num_wqebbs;
793 	u32 dma_sync;
794 };
795 
796 struct mlx5e_iq {
797 	/* persistant fields */
798 	struct mtx lock;
799 	struct mtx comp_lock;
800 	int	db_inhibit;
801 
802 	/* data path */
803 #define	mlx5e_iq_zero_start dma_tag
804 	bus_dma_tag_t dma_tag;
805 
806 	u16 cc;	/* consumer counter */
807 	u16 pc __aligned(MLX5E_CACHELINE_SIZE);
808 	u16 running;
809 
810 	union {
811 		u32 d32[2];
812 		u64 d64;
813 	} doorbell;
814 
815 	struct mlx5e_cq cq;
816 
817 	/* pointers to per request info: write@xmit, read@completion */
818 	struct mlx5e_iq_data *data;
819 
820 	/* read only */
821 	struct mlx5_wq_cyc wq;
822 	void __iomem *uar_map;
823 	u32 sqn;
824 	u32 mkey_be;
825 
826 	/* control path */
827 	struct mlx5_wq_ctrl wq_ctrl;
828 	struct mlx5e_priv *priv;
829 };
830 
831 struct mlx5e_sq_mbuf {
832 	bus_dmamap_t dma_map;
833 	struct mbuf *mbuf;
834 	struct m_snd_tag *mst;	/* if set, unref this send tag on completion */
835 	u32	num_bytes;
836 	u32	num_wqebbs;
837 };
838 
839 enum {
840 	MLX5E_SQ_READY,
841 	MLX5E_SQ_FULL
842 };
843 
844 struct mlx5e_sq {
845 	/* persistent fields */
846 	struct	mtx lock;
847 	struct	mtx comp_lock;
848 	struct	mlx5e_sq_stats stats;
849 	struct	callout cev_callout;
850 	int	db_inhibit;
851 
852 	/* data path */
853 #define	mlx5e_sq_zero_start dma_tag
854 	bus_dma_tag_t dma_tag;
855 
856 	/* dirtied @completion */
857 	u16	cc;
858 
859 	/* dirtied @xmit */
860 	u16	pc __aligned(MLX5E_CACHELINE_SIZE);
861 	u16	cev_counter;		/* completion event counter */
862 	u16	cev_factor;		/* completion event factor */
863 	u16	cev_next_state;		/* next completion event state */
864 #define	MLX5E_CEV_STATE_INITIAL 0	/* timer not started */
865 #define	MLX5E_CEV_STATE_SEND_NOPS 1	/* send NOPs */
866 #define	MLX5E_CEV_STATE_HOLD_NOPS 2	/* don't send NOPs yet */
867 	u16	running;		/* set if SQ is running */
868 	union {
869 		u32	d32[2];
870 		u64	d64;
871 	} doorbell;
872 
873 	struct	mlx5e_cq cq;
874 
875 	/* pointers to per packet info: write@xmit, read@completion */
876 	struct	mlx5e_sq_mbuf *mbuf;
877 
878 	/* read only */
879 	struct	mlx5_wq_cyc wq;
880 	void __iomem *uar_map;
881 	struct	ifnet *ifp;
882 	u32	sqn;
883 	u32	mkey_be;
884 	u16	max_inline;
885 	u8	min_inline_mode;
886 	u8	min_insert_caps;
887 	u32	queue_handle; /* SQ remap support */
888 #define	MLX5E_INSERT_VLAN 1
889 #define	MLX5E_INSERT_NON_VLAN 2
890 
891 	/* control path */
892 	struct	mlx5_wq_ctrl wq_ctrl;
893 	struct	mlx5e_priv *priv;
894 	int	tc;
895 } __aligned(MLX5E_CACHELINE_SIZE);
896 
897 static inline bool
898 mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
899 {
900 	u16 cc = sq->cc;
901 	u16 pc = sq->pc;
902 
903 	return ((sq->wq.sz_m1 & (cc - pc)) >= n || cc == pc);
904 }
905 
906 static inline u32
907 mlx5e_sq_queue_level(struct mlx5e_sq *sq)
908 {
909 	u16 cc;
910 	u16 pc;
911 
912 	if (sq == NULL)
913 		return (0);
914 
915 	cc = sq->cc;
916 	pc = sq->pc;
917 
918 	return (((sq->wq.sz_m1 & (pc - cc)) *
919 	    IF_SND_QUEUE_LEVEL_MAX) / sq->wq.sz_m1);
920 }
921 
922 struct mlx5e_channel {
923 	struct mlx5e_rq rq;
924 	struct m_snd_tag tag;
925 	struct mlx5_sq_bfreg bfreg;
926 	struct mlx5e_sq sq[MLX5E_MAX_TX_NUM_TC];
927 	struct mlx5e_iq iq;
928 	struct mlx5e_priv *priv;
929 	struct completion completion;
930 	int	ix;
931 	u32	rqtn;
932 } __aligned(MLX5E_CACHELINE_SIZE);
933 
934 enum mlx5e_traffic_types {
935 	MLX5E_TT_IPV4_TCP,
936 	MLX5E_TT_IPV6_TCP,
937 	MLX5E_TT_IPV4_UDP,
938 	MLX5E_TT_IPV6_UDP,
939 	MLX5E_TT_IPV4_IPSEC_AH,
940 	MLX5E_TT_IPV6_IPSEC_AH,
941 	MLX5E_TT_IPV4_IPSEC_ESP,
942 	MLX5E_TT_IPV6_IPSEC_ESP,
943 	MLX5E_TT_IPV4,
944 	MLX5E_TT_IPV6,
945 	MLX5E_TT_ANY,
946 	MLX5E_NUM_TT,
947 };
948 
949 enum {
950 	MLX5E_RQT_SPREADING = 0,
951 	MLX5E_RQT_DEFAULT_RQ = 1,
952 	MLX5E_NUM_RQT = 2,
953 };
954 
955 struct mlx5_flow_rule;
956 
957 struct mlx5e_eth_addr_info {
958 	u8	addr [ETH_ALEN + 2];
959 	/* flow table rule per traffic type */
960 	struct mlx5_flow_handle	*ft_rule[MLX5E_NUM_TT];
961 };
962 
963 #define	MLX5E_ETH_ADDR_HASH_SIZE (1 << BITS_PER_BYTE)
964 
965 struct mlx5e_eth_addr_hash_node;
966 
967 struct mlx5e_eth_addr_hash_head {
968 	struct mlx5e_eth_addr_hash_node *lh_first;
969 };
970 
971 struct mlx5e_eth_addr_db {
972 	struct mlx5e_eth_addr_hash_head if_uc[MLX5E_ETH_ADDR_HASH_SIZE];
973 	struct mlx5e_eth_addr_hash_head if_mc[MLX5E_ETH_ADDR_HASH_SIZE];
974 	struct mlx5e_eth_addr_info broadcast;
975 	struct mlx5e_eth_addr_info allmulti;
976 	struct mlx5e_eth_addr_info promisc;
977 	bool	broadcast_enabled;
978 	bool	allmulti_enabled;
979 	bool	promisc_enabled;
980 };
981 
982 enum {
983 	MLX5E_STATE_ASYNC_EVENTS_ENABLE,
984 	MLX5E_STATE_OPENED,
985 	MLX5E_STATE_FLOW_RULES_READY,
986 };
987 
988 enum {
989 	MLX5_BW_NO_LIMIT   = 0,
990 	MLX5_100_MBPS_UNIT = 3,
991 	MLX5_GBPS_UNIT     = 4,
992 };
993 
994 struct mlx5e_vlan_db {
995 	unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
996 	struct mlx5_flow_handle	*active_vlans_ft_rule[VLAN_N_VID];
997 	struct mlx5_flow_handle	*untagged_ft_rule;
998 	struct mlx5_flow_handle	*any_cvlan_ft_rule;
999 	struct mlx5_flow_handle	*any_svlan_ft_rule;
1000 	bool	filter_disabled;
1001 };
1002 
1003 struct mlx5e_vxlan_db_el {
1004 	u_int refcount;
1005 	u_int proto;
1006 	u_int port;
1007 	bool installed;
1008 	struct mlx5_flow_handle *vxlan_ft_rule;
1009 	TAILQ_ENTRY(mlx5e_vxlan_db_el) link;
1010 };
1011 
1012 struct mlx5e_vxlan_db {
1013 	TAILQ_HEAD(, mlx5e_vxlan_db_el) head;
1014 };
1015 
1016 struct mlx5e_flow_table {
1017 	int num_groups;
1018 	struct mlx5_flow_table *t;
1019 	struct mlx5_flow_group **g;
1020 };
1021 
1022 enum accel_fs_tcp_type {
1023 	MLX5E_ACCEL_FS_IPV4_TCP,
1024 	MLX5E_ACCEL_FS_IPV6_TCP,
1025 	MLX5E_ACCEL_FS_TCP_NUM_TYPES,
1026 };
1027 
1028 struct mlx5e_accel_fs_tcp {
1029 	struct mlx5_flow_namespace *ns;
1030 	struct mlx5e_flow_table tables[MLX5E_ACCEL_FS_TCP_NUM_TYPES];
1031 	struct mlx5_flow_handle *default_rules[MLX5E_ACCEL_FS_TCP_NUM_TYPES];
1032 };
1033 
1034 struct mlx5e_flow_tables {
1035 	struct mlx5_flow_namespace *ns;
1036 	struct mlx5e_flow_table vlan;
1037 	struct mlx5e_flow_table vxlan;
1038 	struct mlx5_flow_handle *vxlan_catchall_ft_rule;
1039 	struct mlx5e_flow_table main;
1040 	struct mlx5e_flow_table main_vxlan;
1041 	struct mlx5_flow_handle *main_vxlan_rule[MLX5E_NUM_TT];
1042 	struct mlx5e_flow_table inner_rss;
1043 	struct mlx5e_accel_fs_tcp accel_tcp;
1044 	struct mlx5_flow_table *ipsec_ft;
1045 };
1046 
1047 struct mlx5e_xmit_args {
1048 	struct m_snd_tag *mst;
1049 	u32 tisn;
1050 	u16 ihs;
1051 };
1052 
1053 #include <dev/mlx5/mlx5_en/en_rl.h>
1054 #include <dev/mlx5/mlx5_en/en_hw_tls.h>
1055 #include <dev/mlx5/mlx5_en/en_hw_tls_rx.h>
1056 
1057 #define	MLX5E_TSTMP_PREC 10
1058 
1059 struct mlx5e_clbr_point {
1060 	uint64_t base_curr;
1061 	uint64_t base_prev;
1062 	uint64_t clbr_hw_prev;
1063 	uint64_t clbr_hw_curr;
1064 	u_int clbr_gen;
1065 };
1066 
1067 struct mlx5e_dcbx {
1068 	u32	cable_len;
1069 	u32	xoff;
1070 };
1071 
1072 struct mlx5e_ipsec;
1073 struct mlx5e_priv {
1074 	struct mlx5_core_dev *mdev;     /* must be first */
1075 
1076 	/* priv data path fields - start */
1077 	int	order_base_2_num_channels;
1078 	int	queue_mapping_channel_mask;
1079 	int	num_tc;
1080 	int	default_vlan_prio;
1081 	/* priv data path fields - end */
1082 
1083 	unsigned long state;
1084 	int	gone;
1085 #define	PRIV_LOCK(priv) sx_xlock(&(priv)->state_lock)
1086 #define	PRIV_UNLOCK(priv) sx_xunlock(&(priv)->state_lock)
1087 #define	PRIV_LOCKED(priv) sx_xlocked(&(priv)->state_lock)
1088 #define	PRIV_ASSERT_LOCKED(priv) sx_assert(&(priv)->state_lock, SA_XLOCKED)
1089 	struct sx state_lock;		/* Protects Interface state */
1090 	struct mlx5e_rq	drop_rq;
1091 	u32	pdn;
1092 	u32	tdn;
1093 	struct mlx5_core_mkey mr;
1094 
1095 	u32	tisn[MLX5E_MAX_TX_NUM_TC];
1096 	u32	rqtn;
1097 	u32	tirn[MLX5E_NUM_TT];
1098 	u32	tirn_inner_vxlan[MLX5E_NUM_TT];
1099 
1100 	struct mlx5e_flow_tables fts;
1101 	struct mlx5e_eth_addr_db eth_addr;
1102 	struct mlx5e_vlan_db vlan;
1103 	struct mlx5e_vxlan_db vxlan;
1104 
1105 	struct mlx5e_params params;
1106 	struct mlx5e_params_ethtool params_ethtool;
1107 	union mlx5_core_pci_diagnostics params_pci;
1108 	union mlx5_core_general_diagnostics params_general;
1109 	struct mtx async_events_mtx;	/* sync hw events */
1110 	struct work_struct update_stats_work;
1111 	struct work_struct update_carrier_work;
1112 	struct work_struct set_rx_mode_work;
1113 	MLX5_DECLARE_DOORBELL_LOCK(doorbell_lock)
1114 
1115 	if_t	ifp;
1116 	struct sysctl_ctx_list sysctl_ctx;
1117 	struct sysctl_oid *sysctl_ifnet;
1118 	struct sysctl_oid *sysctl_hw;
1119 	int	sysctl_debug;
1120 	struct mlx5e_stats stats;
1121 	int	counter_set_id;
1122 
1123 	struct workqueue_struct *wq;
1124 
1125 	eventhandler_tag vlan_detach;
1126 	eventhandler_tag vlan_attach;
1127 	struct ifmedia media;
1128 	int	media_status_last;
1129 	int	media_active_last;
1130 	eventhandler_tag vxlan_start;
1131 	eventhandler_tag vxlan_stop;
1132 
1133 	struct callout watchdog;
1134 
1135 	struct mlx5e_rl_priv_data rl;
1136 
1137 	struct mlx5e_tls tls;
1138 	struct mlx5e_tls_rx tls_rx;
1139 
1140 	struct callout tstmp_clbr;
1141 	int	clbr_done;
1142 	int	clbr_curr;
1143 	struct mlx5e_clbr_point clbr_points[2];
1144 	u_int	clbr_gen;
1145 	uint64_t cclk;
1146 
1147 	struct mlx5e_dcbx dcbx;
1148 	bool	sw_is_port_buf_owner;
1149 
1150 	struct pfil_head *pfil;
1151 	struct mlx5e_ipsec *ipsec;
1152 	struct mlx5e_channel channel[];
1153 };
1154 
1155 #define	MLX5E_NET_IP_ALIGN 2
1156 
1157 struct mlx5e_tx_wqe {
1158 	struct mlx5_wqe_ctrl_seg ctrl;
1159 	struct mlx5_wqe_eth_seg eth;
1160 };
1161 
1162 struct mlx5e_tx_umr_wqe {
1163 	struct mlx5_wqe_ctrl_seg ctrl;
1164 	struct mlx5_wqe_umr_ctrl_seg umr;
1165 	uint8_t mkc[64];
1166 };
1167 
1168 struct mlx5e_tx_psv_wqe {
1169 	struct mlx5_wqe_ctrl_seg ctrl;
1170 	struct mlx5_seg_set_psv psv;
1171 };
1172 
1173 struct mlx5e_tx_qos_remap_wqe {
1174 	struct mlx5_wqe_ctrl_seg ctrl;
1175 	struct mlx5_wqe_qos_remap_seg qos_remap;
1176 };
1177 
1178 struct mlx5e_rx_wqe {
1179 	struct mlx5_wqe_srq_next_seg next;
1180 	struct mlx5_wqe_data_seg data[];
1181 };
1182 
1183 /* the size of the structure above must be power of two */
1184 CTASSERT(powerof2(sizeof(struct mlx5e_rx_wqe)));
1185 
1186 struct mlx5e_eeprom {
1187 	int	lock_bit;
1188 	int	i2c_addr;
1189 	int	page_num;
1190 	int	device_addr;
1191 	int	module_num;
1192 	int	len;
1193 	int	type;
1194 	int	page_valid;
1195 	u32	*data;
1196 };
1197 
1198 #define	MLX5E_FLD_MAX(typ, fld) ((1ULL << __mlx5_bit_sz(typ, fld)) - 1ULL)
1199 
1200 bool	mlx5e_do_send_cqe(struct mlx5e_sq *);
1201 int	mlx5e_get_full_header_size(const struct mbuf *, const struct tcphdr **);
1202 int	mlx5e_xmit(if_t, struct mbuf *);
1203 
1204 int	mlx5e_open_locked(if_t);
1205 int	mlx5e_close_locked(if_t);
1206 
1207 void	mlx5e_cq_error_event(struct mlx5_core_cq *mcq, int event);
1208 void	mlx5e_dump_err_cqe(struct mlx5e_cq *, u32, const struct mlx5_err_cqe *);
1209 
1210 mlx5e_cq_comp_t mlx5e_rx_cq_comp;
1211 mlx5e_cq_comp_t mlx5e_tx_cq_comp;
1212 struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
1213 
1214 void	mlx5e_dim_work(struct work_struct *);
1215 void	mlx5e_dim_build_cq_param(struct mlx5e_priv *, struct mlx5e_cq_param *);
1216 
1217 int	mlx5e_open_flow_tables(struct mlx5e_priv *priv);
1218 void	mlx5e_close_flow_tables(struct mlx5e_priv *priv);
1219 int	mlx5e_open_flow_rules(struct mlx5e_priv *priv);
1220 void	mlx5e_close_flow_rules(struct mlx5e_priv *priv);
1221 void	mlx5e_set_rx_mode_work(struct work_struct *work);
1222 
1223 void	mlx5e_vlan_rx_add_vid(void *, if_t, u16);
1224 void	mlx5e_vlan_rx_kill_vid(void *, if_t, u16);
1225 void	mlx5e_enable_vlan_filter(struct mlx5e_priv *priv);
1226 void	mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
1227 
1228 void	mlx5e_vxlan_start(void *arg, if_t ifp, sa_family_t family,
1229 	    u_int port);
1230 void	mlx5e_vxlan_stop(void *arg, if_t ifp, sa_family_t family,
1231 	    u_int port);
1232 int	mlx5e_add_all_vxlan_rules(struct mlx5e_priv *priv);
1233 void	mlx5e_del_all_vxlan_rules(struct mlx5e_priv *priv);
1234 
1235 static inline void
1236 mlx5e_tx_notify_hw(struct mlx5e_sq *sq, bool force)
1237 {
1238 	if (unlikely((force == false && sq->db_inhibit != 0) || sq->doorbell.d64 == 0)) {
1239 		/* skip writing the doorbell record */
1240 		return;
1241 	}
1242 
1243 	/* ensure wqe is visible to device before updating doorbell record */
1244 	wmb();
1245 
1246 	*sq->wq.db = cpu_to_be32(sq->pc);
1247 
1248 	/*
1249 	 * Ensure the doorbell record is visible to device before ringing
1250 	 * the doorbell:
1251 	 */
1252 	wmb();
1253 
1254 	mlx5_write64(sq->doorbell.d32, sq->uar_map,
1255 	    MLX5_GET_DOORBELL_LOCK(&sq->priv->doorbell_lock));
1256 
1257 	sq->doorbell.d64 = 0;
1258 }
1259 
1260 static inline void
1261 mlx5e_cq_arm(struct mlx5e_cq *cq, spinlock_t *dblock)
1262 {
1263 	struct mlx5_core_cq *mcq;
1264 
1265 	mcq = &cq->mcq;
1266 	mlx5_cq_arm(mcq, MLX5_CQ_DB_REQ_NOT, mcq->uar->map, dblock, cq->wq.cc);
1267 }
1268 
1269 #define	mlx5e_dbg(_IGN, _priv, ...) mlx5_core_dbg((_priv)->mdev, __VA_ARGS__)
1270 
1271 extern const struct ethtool_ops mlx5e_ethtool_ops;
1272 void	mlx5e_create_ethtool(struct mlx5e_priv *);
1273 void	mlx5e_create_stats(struct sysctl_ctx_list *,
1274     struct sysctl_oid_list *, const char *,
1275     const char **, unsigned, u64 *);
1276 void	mlx5e_create_counter_stats(struct sysctl_ctx_list *,
1277     struct sysctl_oid_list *, const char *,
1278     const char **, unsigned, counter_u64_t *);
1279 void	mlx5e_send_nop(struct mlx5e_sq *, u32);
1280 int	mlx5e_sq_dump_xmit(struct mlx5e_sq *, struct mlx5e_xmit_args *, struct mbuf **);
1281 int	mlx5e_sq_xmit(struct mlx5e_sq *, struct mbuf **);
1282 void	mlx5e_sq_cev_timeout(void *);
1283 int	mlx5e_refresh_channel_params(struct mlx5e_priv *);
1284 int	mlx5e_open_cq(struct mlx5e_priv *, struct mlx5e_cq_param *,
1285     struct mlx5e_cq *, mlx5e_cq_comp_t *, int eq_ix);
1286 void	mlx5e_close_cq(struct mlx5e_cq *);
1287 void	mlx5e_free_sq_db(struct mlx5e_sq *);
1288 int	mlx5e_alloc_sq_db(struct mlx5e_sq *);
1289 int	mlx5e_enable_sq(struct mlx5e_sq *, struct mlx5e_sq_param *,
1290     const struct mlx5_sq_bfreg *, int tis_num);
1291 int	mlx5e_modify_sq(struct mlx5e_sq *, int curr_state, int next_state);
1292 void	mlx5e_disable_sq(struct mlx5e_sq *);
1293 void	mlx5e_drain_sq(struct mlx5e_sq *);
1294 void	mlx5e_modify_tx_dma(struct mlx5e_priv *priv, uint8_t value);
1295 void	mlx5e_modify_rx_dma(struct mlx5e_priv *priv, uint8_t value);
1296 void	mlx5e_resume_sq(struct mlx5e_sq *sq);
1297 void	mlx5e_update_sq_inline(struct mlx5e_sq *sq);
1298 void	mlx5e_refresh_sq_inline(struct mlx5e_priv *priv);
1299 int	mlx5e_update_buf_lossy(struct mlx5e_priv *priv);
1300 int	mlx5e_fec_update(struct mlx5e_priv *priv);
1301 int	mlx5e_hw_temperature_update(struct mlx5e_priv *priv);
1302 
1303 /* Internal Queue, IQ, API functions */
1304 void	mlx5e_iq_send_nop(struct mlx5e_iq *, u32);
1305 int	mlx5e_iq_open(struct mlx5e_channel *, struct mlx5e_sq_param *, struct mlx5e_cq_param *, struct mlx5e_iq *);
1306 void	mlx5e_iq_close(struct mlx5e_iq *);
1307 void	mlx5e_iq_static_init(struct mlx5e_iq *);
1308 void	mlx5e_iq_static_destroy(struct mlx5e_iq *);
1309 void	mlx5e_iq_notify_hw(struct mlx5e_iq *);
1310 int	mlx5e_iq_get_producer_index(struct mlx5e_iq *);
1311 void	mlx5e_iq_load_memory_single(struct mlx5e_iq *, u16, void *, size_t, u64 *, u32);
1312 
1313 #endif					/* _MLX5_EN_H_ */
1314