2 * This file is part of the Chelsio T4 Ethernet driver for Linux.
4 * Copyright (c) 2003-2010 Chelsio Communications, Inc. All rights reserved.
6 * This software is available to you under a choice of one of two
7 * licenses. You may choose to be licensed under the terms of the GNU
8 * General Public License (GPL) Version 2, available from the file
9 * COPYING in the main directory of this source tree, or the
10 * OpenIB.org BSD license below:
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
16 * - Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and the following
20 * - Redistributions in binary form must reproduce the above
21 * copyright notice, this list of conditions and the following
22 * disclaimer in the documentation and/or other materials
23 * provided with the distribution.
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
38 #include <linux/bitops.h>
39 #include <linux/cache.h>
40 #include <linux/interrupt.h>
41 #include <linux/list.h>
42 #include <linux/netdevice.h>
43 #include <linux/pci.h>
44 #include <linux/spinlock.h>
45 #include <linux/timer.h>
47 #include "cxgb4_uld.h"
50 #define FW_VERSION_MAJOR 1
51 #define FW_VERSION_MINOR 1
52 #define FW_VERSION_MICRO 0
55 MAX_NPORTS = 4, /* max # of ports */
56 SERNUM_LEN = 24, /* Serial # length */
57 EC_LEN = 16, /* E/C length */
58 ID_LEN = 16, /* ID length */
82 PAUSE_AUTONEG = 1 << 2
86 u64 tx_octets; /* total # of octets in good frames */
87 u64 tx_frames; /* all good frames */
88 u64 tx_bcast_frames; /* all broadcast frames */
89 u64 tx_mcast_frames; /* all multicast frames */
90 u64 tx_ucast_frames; /* all unicast frames */
91 u64 tx_error_frames; /* all error frames */
93 u64 tx_frames_64; /* # of Tx frames in a particular range */
95 u64 tx_frames_128_255;
96 u64 tx_frames_256_511;
97 u64 tx_frames_512_1023;
98 u64 tx_frames_1024_1518;
99 u64 tx_frames_1519_max;
101 u64 tx_drop; /* # of dropped Tx frames */
102 u64 tx_pause; /* # of transmitted pause frames */
103 u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */
104 u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */
105 u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */
106 u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */
107 u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */
108 u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */
109 u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */
110 u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */
112 u64 rx_octets; /* total # of octets in good frames */
113 u64 rx_frames; /* all good frames */
114 u64 rx_bcast_frames; /* all broadcast frames */
115 u64 rx_mcast_frames; /* all multicast frames */
116 u64 rx_ucast_frames; /* all unicast frames */
117 u64 rx_too_long; /* # of frames exceeding MTU */
118 u64 rx_jabber; /* # of jabber frames */
119 u64 rx_fcs_err; /* # of received frames with bad FCS */
120 u64 rx_len_err; /* # of received frames with length error */
121 u64 rx_symbol_err; /* symbol errors */
122 u64 rx_runt; /* # of short frames */
124 u64 rx_frames_64; /* # of Rx frames in a particular range */
125 u64 rx_frames_65_127;
126 u64 rx_frames_128_255;
127 u64 rx_frames_256_511;
128 u64 rx_frames_512_1023;
129 u64 rx_frames_1024_1518;
130 u64 rx_frames_1519_max;
132 u64 rx_pause; /* # of received pause frames */
133 u64 rx_ppp0; /* # of received PPP prio 0 frames */
134 u64 rx_ppp1; /* # of received PPP prio 1 frames */
135 u64 rx_ppp2; /* # of received PPP prio 2 frames */
136 u64 rx_ppp3; /* # of received PPP prio 3 frames */
137 u64 rx_ppp4; /* # of received PPP prio 4 frames */
138 u64 rx_ppp5; /* # of received PPP prio 5 frames */
139 u64 rx_ppp6; /* # of received PPP prio 6 frames */
140 u64 rx_ppp7; /* # of received PPP prio 7 frames */
142 u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */
143 u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */
144 u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */
145 u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */
146 u64 rx_trunc0; /* buffer-group 0 truncated packets */
147 u64 rx_trunc1; /* buffer-group 1 truncated packets */
148 u64 rx_trunc2; /* buffer-group 2 truncated packets */
149 u64 rx_trunc3; /* buffer-group 3 truncated packets */
152 struct lb_port_stats {
165 u64 frames_1024_1518;
180 struct tp_tcp_stats {
187 struct tp_err_stats {
192 u32 ofldChanDrops[4];
194 u32 ofldVlanDrops[4];
201 unsigned int ntxchan; /* # of Tx channels */
202 unsigned int tre; /* log2 of core clocks per TP tick */
208 u8 sn[SERNUM_LEN + 1];
217 struct adapter_params {
219 struct vpd_params vpd;
220 struct pci_params pci;
222 unsigned int sf_size; /* serial flash size in bytes */
223 unsigned int sf_nsec; /* # of flash sectors */
224 unsigned int sf_fw_start; /* start of FW image in flash */
226 unsigned int fw_vers;
227 unsigned int tp_vers;
230 unsigned short mtus[NMTUS];
231 unsigned short a_wnd[NCCTRL_WIN];
232 unsigned short b_wnd[NCCTRL_WIN];
234 unsigned char nports; /* # of ethernet ports */
235 unsigned char portvec;
236 unsigned char rev; /* chip revision */
237 unsigned char offload;
239 unsigned int ofldq_wr_cred;
242 struct trace_params {
243 u32 data[TRACE_LEN / 4];
244 u32 mask[TRACE_LEN / 4];
245 unsigned short snap_len;
246 unsigned short min_len;
247 unsigned char skip_ofst;
248 unsigned char skip_len;
249 unsigned char invert;
254 unsigned short supported; /* link capabilities */
255 unsigned short advertising; /* advertised capabilities */
256 unsigned short requested_speed; /* speed user has requested */
257 unsigned short speed; /* actual link speed */
258 unsigned char requested_fc; /* flow control user has requested */
259 unsigned char fc; /* actual link flow control */
260 unsigned char autoneg; /* autonegotiating? */
261 unsigned char link_ok; /* link up? */
264 #define FW_LEN16(fw_struct) FW_CMD_LEN16(sizeof(fw_struct) / 16)
267 MAX_ETH_QSETS = 32, /* # of Ethernet Tx/Rx queue sets */
268 MAX_OFLD_QSETS = 16, /* # of offload Tx/Rx queue sets */
269 MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */
270 MAX_RDMA_QUEUES = NCHAN, /* # of streaming RDMA Rx queues */
274 MAX_EGRQ = 128, /* max # of egress queues, including FLs */
275 MAX_INGQ = 64 /* max # of interrupt-capable ingress queues */
283 struct adapter *adapter;
284 struct vlan_group *vlan_grp;
286 s16 xact_addr_filt; /* index of exact MAC address filter */
287 u16 rss_size; /* size of VI's RSS table slice */
293 u8 lport; /* associated offload logical port */
294 u8 rx_offload; /* CSO, etc */
295 u8 nqsets; /* # of qsets */
296 u8 first_qset; /* index of first qset */
298 struct link_config link_cfg;
302 /* port_info.rx_offload flags */
310 enum { /* adapter flags */
311 FULL_INIT_DONE = (1 << 0),
312 USING_MSI = (1 << 1),
313 USING_MSIX = (1 << 2),
319 struct sge_fl { /* SGE free-buffer queue state */
320 unsigned int avail; /* # of available Rx buffers */
321 unsigned int pend_cred; /* new buffers since last FL DB ring */
322 unsigned int cidx; /* consumer index */
323 unsigned int pidx; /* producer index */
324 unsigned long alloc_failed; /* # of times buffer allocation failed */
325 unsigned long large_alloc_failed;
326 unsigned long starving;
328 unsigned int cntxt_id; /* SGE context id for the free list */
329 unsigned int size; /* capacity of free list */
330 struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */
331 __be64 *desc; /* address of HW Rx descriptor ring */
332 dma_addr_t addr; /* bus address of HW ring start */
335 /* A packet gather list */
337 skb_frag_t frags[MAX_SKB_FRAGS];
338 void *va; /* virtual address of first byte */
339 unsigned int nfrags; /* # of fragments */
340 unsigned int tot_len; /* total length of fragments */
343 typedef int (*rspq_handler_t)(struct sge_rspq *q, const __be64 *rsp,
344 const struct pkt_gl *gl);
346 struct sge_rspq { /* state for an SGE response queue */
347 struct napi_struct napi;
348 const __be64 *cur_desc; /* current descriptor in queue */
349 unsigned int cidx; /* consumer index */
350 u8 gen; /* current generation bit */
351 u8 intr_params; /* interrupt holdoff parameters */
352 u8 next_intr_params; /* holdoff params for next interrupt */
353 u8 pktcnt_idx; /* interrupt packet threshold */
354 u8 uld; /* ULD handling this queue */
355 u8 idx; /* queue index within its group */
356 int offset; /* offset into current Rx buffer */
357 u16 cntxt_id; /* SGE context id for the response q */
358 u16 abs_id; /* absolute SGE id for the response q */
359 __be64 *desc; /* address of HW response ring */
360 dma_addr_t phys_addr; /* physical address of the ring */
361 unsigned int iqe_len; /* entry size */
362 unsigned int size; /* capacity of response queue */
363 struct adapter *adap;
364 struct net_device *netdev; /* associated net device */
365 rspq_handler_t handler;
368 struct sge_eth_stats { /* Ethernet queue statistics */
369 unsigned long pkts; /* # of ethernet packets */
370 unsigned long lro_pkts; /* # of LRO super packets */
371 unsigned long lro_merged; /* # of wire packets merged by LRO */
372 unsigned long rx_cso; /* # of Rx checksum offloads */
373 unsigned long vlan_ex; /* # of Rx VLAN extractions */
374 unsigned long rx_drops; /* # of packets dropped due to no mem */
377 struct sge_eth_rxq { /* SW Ethernet Rx queue */
378 struct sge_rspq rspq;
380 struct sge_eth_stats stats;
381 } ____cacheline_aligned_in_smp;
383 struct sge_ofld_stats { /* offload queue statistics */
384 unsigned long pkts; /* # of packets */
385 unsigned long imm; /* # of immediate-data packets */
386 unsigned long an; /* # of asynchronous notifications */
387 unsigned long nomem; /* # of responses deferred due to no mem */
390 struct sge_ofld_rxq { /* SW offload Rx queue */
391 struct sge_rspq rspq;
393 struct sge_ofld_stats stats;
394 } ____cacheline_aligned_in_smp;
403 unsigned int in_use; /* # of in-use Tx descriptors */
404 unsigned int size; /* # of descriptors */
405 unsigned int cidx; /* SW consumer index */
406 unsigned int pidx; /* producer index */
407 unsigned long stops; /* # of times q has been stopped */
408 unsigned long restarts; /* # of queue restarts */
409 unsigned int cntxt_id; /* SGE context id for the Tx q */
410 struct tx_desc *desc; /* address of HW Tx descriptor ring */
411 struct tx_sw_desc *sdesc; /* address of SW Tx descriptor ring */
412 struct sge_qstat *stat; /* queue status entry */
413 dma_addr_t phys_addr; /* physical address of the ring */
416 struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */
418 struct netdev_queue *txq; /* associated netdev TX queue */
419 unsigned long tso; /* # of TSO requests */
420 unsigned long tx_cso; /* # of Tx checksum offloads */
421 unsigned long vlan_ins; /* # of Tx VLAN insertions */
422 unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
423 } ____cacheline_aligned_in_smp;
425 struct sge_ofld_txq { /* state for an SGE offload Tx queue */
427 struct adapter *adap;
428 struct sk_buff_head sendq; /* list of backpressured packets */
429 struct tasklet_struct qresume_tsk; /* restarts the queue */
430 u8 full; /* the Tx ring is full */
431 unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
432 } ____cacheline_aligned_in_smp;
434 struct sge_ctrl_txq { /* state for an SGE control Tx queue */
436 struct adapter *adap;
437 struct sk_buff_head sendq; /* list of backpressured packets */
438 struct tasklet_struct qresume_tsk; /* restarts the queue */
439 u8 full; /* the Tx ring is full */
440 } ____cacheline_aligned_in_smp;
443 struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
444 struct sge_ofld_txq ofldtxq[MAX_OFLD_QSETS];
445 struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES];
447 struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
448 struct sge_ofld_rxq ofldrxq[MAX_OFLD_QSETS];
449 struct sge_ofld_rxq rdmarxq[MAX_RDMA_QUEUES];
450 struct sge_rspq fw_evtq ____cacheline_aligned_in_smp;
452 struct sge_rspq intrq ____cacheline_aligned_in_smp;
453 spinlock_t intrq_lock;
455 u16 max_ethqsets; /* # of available Ethernet queue sets */
456 u16 ethqsets; /* # of active Ethernet queue sets */
457 u16 ethtxq_rover; /* Tx queue to clean up next */
458 u16 ofldqsets; /* # of active offload queue sets */
459 u16 rdmaqs; /* # of available RDMA Rx queues */
460 u16 ofld_rxq[MAX_OFLD_QSETS];
462 u16 timer_val[SGE_NTIMERS];
463 u8 counter_val[SGE_NCOUNTERS];
464 unsigned int starve_thres;
466 unsigned int egr_start;
467 unsigned int ingr_start;
468 void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */
469 struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */
470 DECLARE_BITMAP(starving_fl, MAX_EGRQ);
471 DECLARE_BITMAP(txq_maperr, MAX_EGRQ);
472 struct timer_list rx_timer; /* refills starving FLs */
473 struct timer_list tx_timer; /* checks Tx queues */
476 #define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++)
477 #define for_each_ofldrxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++)
478 #define for_each_rdmarxq(sge, i) for (i = 0; i < (sge)->rdmaqs; i++)
484 struct pci_dev *pdev;
485 struct device *pdev_dev;
486 unsigned long registered_device_map;
493 struct adapter_params params;
494 struct cxgb4_virt_res vres;
502 } msix_info[MAX_INGQ + 1];
506 struct net_device *port[MAX_NPORTS];
507 u8 chan_map[NCHAN]; /* channel -> port map */
509 struct l2t_data *l2t;
510 void *uld_handle[CXGB4_ULD_MAX];
511 struct list_head list_node;
513 struct tid_info tids;
514 void **tid_release_head;
515 spinlock_t tid_release_lock;
516 struct work_struct tid_release_task;
517 bool tid_release_task_busy;
519 struct dentry *debugfs_root;
521 spinlock_t stats_lock;
524 static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr)
526 return readl(adap->regs + reg_addr);
529 static inline void t4_write_reg(struct adapter *adap, u32 reg_addr, u32 val)
531 writel(val, adap->regs + reg_addr);
535 static inline u64 readq(const volatile void __iomem *addr)
537 return readl(addr) + ((u64)readl(addr + 4) << 32);
540 static inline void writeq(u64 val, volatile void __iomem *addr)
543 writel(val >> 32, addr + 4);
547 static inline u64 t4_read_reg64(struct adapter *adap, u32 reg_addr)
549 return readq(adap->regs + reg_addr);
552 static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val)
554 writeq(val, adap->regs + reg_addr);
558 * netdev2pinfo - return the port_info structure associated with a net_device
561 * Return the struct port_info associated with a net_device
563 static inline struct port_info *netdev2pinfo(const struct net_device *dev)
565 return netdev_priv(dev);
569 * adap2pinfo - return the port_info of a port
571 * @idx: the port index
573 * Return the port_info structure for the port of the given index.
575 static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
577 return netdev_priv(adap->port[idx]);
581 * netdev2adap - return the adapter structure associated with a net_device
584 * Return the struct adapter associated with a net_device
586 static inline struct adapter *netdev2adap(const struct net_device *dev)
588 return netdev2pinfo(dev)->adapter;
591 void t4_os_portmod_changed(const struct adapter *adap, int port_id);
592 void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat);
594 void *t4_alloc_mem(size_t size);
596 void t4_free_sge_resources(struct adapter *adap);
597 irq_handler_t t4_intr_handler(struct adapter *adap);
598 netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev);
599 int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
600 const struct pkt_gl *gl);
601 int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb);
602 int t4_ofld_send(struct adapter *adap, struct sk_buff *skb);
603 int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
604 struct net_device *dev, int intr_idx,
605 struct sge_fl *fl, rspq_handler_t hnd);
606 int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
607 struct net_device *dev, struct netdev_queue *netdevq,
609 int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
610 struct net_device *dev, unsigned int iqid,
611 unsigned int cmplqid);
612 int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
613 struct net_device *dev, unsigned int iqid);
614 irqreturn_t t4_sge_intr_msix(int irq, void *cookie);
615 void t4_sge_init(struct adapter *adap);
616 void t4_sge_start(struct adapter *adap);
617 void t4_sge_stop(struct adapter *adap);
619 #define for_each_port(adapter, iter) \
620 for (iter = 0; iter < (adapter)->params.nports; ++iter)
622 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
624 return adap->params.vpd.cclk / 1000;
627 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
630 return (us * adap->params.vpd.cclk) / 1000;
633 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
636 int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
637 void *rpl, bool sleep_ok);
639 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
642 return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
645 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
648 return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
651 void t4_intr_enable(struct adapter *adapter);
652 void t4_intr_disable(struct adapter *adapter);
653 int t4_slow_intr_handler(struct adapter *adapter);
655 int t4_wait_dev_ready(struct adapter *adap);
656 int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port,
657 struct link_config *lc);
658 int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port);
659 int t4_seeprom_wp(struct adapter *adapter, bool enable);
660 int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size);
661 int t4_check_fw_version(struct adapter *adapter);
662 int t4_prep_adapter(struct adapter *adapter);
663 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
664 void t4_fatal_err(struct adapter *adapter);
665 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
666 int start, int n, const u16 *rspq, unsigned int nrspq);
667 int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
669 int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *parity);
670 int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data,
673 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
674 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
675 void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4,
676 struct tp_tcp_stats *v6);
677 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
678 const unsigned short *alpha, const unsigned short *beta);
680 void t4_wol_magic_enable(struct adapter *adap, unsigned int port,
682 int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map,
683 u64 mask0, u64 mask1, unsigned int crc, bool enable);
685 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
686 enum dev_master master, enum dev_state *state);
687 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
688 int t4_early_init(struct adapter *adap, unsigned int mbox);
689 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
690 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
691 unsigned int vf, unsigned int nparams, const u32 *params,
693 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
694 unsigned int vf, unsigned int nparams, const u32 *params,
696 int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf,
697 unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl,
698 unsigned int rxqi, unsigned int rxq, unsigned int tc,
699 unsigned int vi, unsigned int cmask, unsigned int pmask,
700 unsigned int nexact, unsigned int rcaps, unsigned int wxcaps);
701 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
702 unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
703 unsigned int *rss_size);
704 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
705 int mtu, int promisc, int all_multi, int bcast, int vlanex,
707 int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
708 unsigned int viid, bool free, unsigned int naddr,
709 const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok);
710 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
711 int idx, const u8 *addr, bool persist, bool add_smt);
712 int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid,
713 bool ucast, u64 vec, bool sleep_ok);
714 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
715 bool rx_en, bool tx_en);
716 int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid,
717 unsigned int nblinks);
718 int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
719 unsigned int mmd, unsigned int reg, u16 *valp);
720 int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr,
721 unsigned int mmd, unsigned int reg, u16 val);
722 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
723 unsigned int vf, unsigned int iqtype, unsigned int iqid,
724 unsigned int fl0id, unsigned int fl1id);
725 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
726 unsigned int vf, unsigned int eqid);
727 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
728 unsigned int vf, unsigned int eqid);
729 int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
730 unsigned int vf, unsigned int eqid);
731 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
732 #endif /* __CXGB4_H__ */