2 * Copyright (c) 2006, 2007 Cisco Systems, Inc. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <linux/pci.h>
37 #include <linux/completion.h>
38 #include <linux/radix-tree.h>
39 #include <linux/cpu_rmap.h>
41 #include <linux/atomic.h>
43 #define MAX_MSIX_P_PORT 17
45 #define MSIX_LEGACY_SZ 4
46 #define MIN_MSIX_P_PORT 5
49 MLX4_FLAG_MSI_X = 1 << 0,
50 MLX4_FLAG_OLD_PORT_CMDS = 1 << 1,
51 MLX4_FLAG_MASTER = 1 << 2,
52 MLX4_FLAG_SLAVE = 1 << 3,
53 MLX4_FLAG_SRIOV = 1 << 4,
60 /* base qkey for use in sriov tunnel-qp/proxy-qp communication.
61 * These qkeys must not be allowed for general use. This is a 64k range,
62 * and to test for violation, we use the mask (protect against future chg).
64 #define MLX4_RESERVED_QKEY_BASE (0xFFFF0000)
65 #define MLX4_RESERVED_QKEY_MASK (0xFFFF0000)
68 MLX4_BOARD_ID_LEN = 64
75 MLX4_MAX_EQ_NUM = 1024,
76 MLX4_MFUNC_EQ_NUM = 4,
77 MLX4_MFUNC_MAX_EQES = 8,
78 MLX4_MFUNC_EQE_MASK = (MLX4_MFUNC_MAX_EQES - 1)
81 /* Driver supports 3 diffrent device methods to manage traffic steering:
82 * -device managed - High level API for ib and eth flow steering. FW is
83 * managing flow steering tables.
84 * - B0 steering mode - Common low level API for ib and (if supported) eth.
85 * - A0 steering mode - Limited low level API for eth. In case of IB,
89 MLX4_STEERING_MODE_A0,
90 MLX4_STEERING_MODE_B0,
91 MLX4_STEERING_MODE_DEVICE_MANAGED
94 static inline const char *mlx4_steering_mode_str(int steering_mode)
96 switch (steering_mode) {
97 case MLX4_STEERING_MODE_A0:
100 case MLX4_STEERING_MODE_B0:
101 return "B0 steering";
103 case MLX4_STEERING_MODE_DEVICE_MANAGED:
104 return "Device managed flow steering";
107 return "Unrecognize steering mode";
112 MLX4_DEV_CAP_FLAG_RC = 1LL << 0,
113 MLX4_DEV_CAP_FLAG_UC = 1LL << 1,
114 MLX4_DEV_CAP_FLAG_UD = 1LL << 2,
115 MLX4_DEV_CAP_FLAG_XRC = 1LL << 3,
116 MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6,
117 MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7,
118 MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8,
119 MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9,
120 MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12,
121 MLX4_DEV_CAP_FLAG_BLH = 1LL << 15,
122 MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16,
123 MLX4_DEV_CAP_FLAG_APM = 1LL << 17,
124 MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18,
125 MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19,
126 MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20,
127 MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21,
128 MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30,
129 MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32,
130 MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34,
131 MLX4_DEV_CAP_FLAG_WOL_PORT1 = 1LL << 37,
132 MLX4_DEV_CAP_FLAG_WOL_PORT2 = 1LL << 38,
133 MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40,
134 MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41,
135 MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42,
136 MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48,
137 MLX4_DEV_CAP_FLAG_SENSE_SUPPORT = 1LL << 55,
138 MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV = 1LL << 59,
142 MLX4_DEV_CAP_FLAG2_RSS = 1LL << 0,
143 MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1,
144 MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2,
145 MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3
148 #define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
151 MLX4_BMME_FLAG_LOCAL_INV = 1 << 6,
152 MLX4_BMME_FLAG_REMOTE_INV = 1 << 7,
153 MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
154 MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
155 MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
159 MLX4_EVENT_TYPE_COMP = 0x00,
160 MLX4_EVENT_TYPE_PATH_MIG = 0x01,
161 MLX4_EVENT_TYPE_COMM_EST = 0x02,
162 MLX4_EVENT_TYPE_SQ_DRAINED = 0x03,
163 MLX4_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13,
164 MLX4_EVENT_TYPE_SRQ_LIMIT = 0x14,
165 MLX4_EVENT_TYPE_CQ_ERROR = 0x04,
166 MLX4_EVENT_TYPE_WQ_CATAS_ERROR = 0x05,
167 MLX4_EVENT_TYPE_EEC_CATAS_ERROR = 0x06,
168 MLX4_EVENT_TYPE_PATH_MIG_FAILED = 0x07,
169 MLX4_EVENT_TYPE_WQ_INVAL_REQ_ERROR = 0x10,
170 MLX4_EVENT_TYPE_WQ_ACCESS_ERROR = 0x11,
171 MLX4_EVENT_TYPE_SRQ_CATAS_ERROR = 0x12,
172 MLX4_EVENT_TYPE_LOCAL_CATAS_ERROR = 0x08,
173 MLX4_EVENT_TYPE_PORT_CHANGE = 0x09,
174 MLX4_EVENT_TYPE_EQ_OVERFLOW = 0x0f,
175 MLX4_EVENT_TYPE_ECC_DETECT = 0x0e,
176 MLX4_EVENT_TYPE_CMD = 0x0a,
177 MLX4_EVENT_TYPE_VEP_UPDATE = 0x19,
178 MLX4_EVENT_TYPE_COMM_CHANNEL = 0x18,
179 MLX4_EVENT_TYPE_FATAL_WARNING = 0x1b,
180 MLX4_EVENT_TYPE_FLR_EVENT = 0x1c,
181 MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT = 0x1d,
182 MLX4_EVENT_TYPE_NONE = 0xff,
186 MLX4_PORT_CHANGE_SUBTYPE_DOWN = 1,
187 MLX4_PORT_CHANGE_SUBTYPE_ACTIVE = 4
191 MLX4_FATAL_WARNING_SUBTYPE_WARMING = 0,
195 MLX4_PERM_LOCAL_READ = 1 << 10,
196 MLX4_PERM_LOCAL_WRITE = 1 << 11,
197 MLX4_PERM_REMOTE_READ = 1 << 12,
198 MLX4_PERM_REMOTE_WRITE = 1 << 13,
199 MLX4_PERM_ATOMIC = 1 << 14
203 MLX4_OPCODE_NOP = 0x00,
204 MLX4_OPCODE_SEND_INVAL = 0x01,
205 MLX4_OPCODE_RDMA_WRITE = 0x08,
206 MLX4_OPCODE_RDMA_WRITE_IMM = 0x09,
207 MLX4_OPCODE_SEND = 0x0a,
208 MLX4_OPCODE_SEND_IMM = 0x0b,
209 MLX4_OPCODE_LSO = 0x0e,
210 MLX4_OPCODE_RDMA_READ = 0x10,
211 MLX4_OPCODE_ATOMIC_CS = 0x11,
212 MLX4_OPCODE_ATOMIC_FA = 0x12,
213 MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14,
214 MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15,
215 MLX4_OPCODE_BIND_MW = 0x18,
216 MLX4_OPCODE_FMR = 0x19,
217 MLX4_OPCODE_LOCAL_INVAL = 0x1b,
218 MLX4_OPCODE_CONFIG_CMD = 0x1f,
220 MLX4_RECV_OPCODE_RDMA_WRITE_IMM = 0x00,
221 MLX4_RECV_OPCODE_SEND = 0x01,
222 MLX4_RECV_OPCODE_SEND_IMM = 0x02,
223 MLX4_RECV_OPCODE_SEND_INVAL = 0x03,
225 MLX4_CQE_OPCODE_ERROR = 0x1e,
226 MLX4_CQE_OPCODE_RESIZE = 0x16,
230 MLX4_STAT_RATE_OFFSET = 5
234 MLX4_PROT_IB_IPV6 = 0,
241 MLX4_MTT_FLAG_PRESENT = 1
244 enum mlx4_qp_region {
245 MLX4_QP_REGION_FW = 0,
246 MLX4_QP_REGION_ETH_ADDR,
247 MLX4_QP_REGION_FC_ADDR,
248 MLX4_QP_REGION_FC_EXCH,
252 enum mlx4_port_type {
253 MLX4_PORT_TYPE_NONE = 0,
254 MLX4_PORT_TYPE_IB = 1,
255 MLX4_PORT_TYPE_ETH = 2,
256 MLX4_PORT_TYPE_AUTO = 3
259 enum mlx4_special_vlan_idx {
260 MLX4_NO_VLAN_IDX = 0,
265 enum mlx4_steer_type {
272 MLX4_NUM_FEXCH = 64 * 1024,
276 MLX4_MAX_FAST_REG_PAGES = 511,
280 MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14,
281 MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15,
282 MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16,
285 /* Port mgmt change event handling */
287 MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK = 1 << 0,
288 MLX4_EQ_PORT_INFO_GID_PFX_CHANGE_MASK = 1 << 1,
289 MLX4_EQ_PORT_INFO_LID_CHANGE_MASK = 1 << 2,
290 MLX4_EQ_PORT_INFO_CLIENT_REREG_MASK = 1 << 3,
291 MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK = 1 << 4,
294 #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
295 MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK)
297 static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor)
299 return (major << 32) | (minor << 16) | subminor;
302 struct mlx4_phys_caps {
303 u32 gid_phys_table_len[MLX4_MAX_PORTS + 1];
304 u32 pkey_phys_table_len[MLX4_MAX_PORTS + 1];
312 int vl_cap[MLX4_MAX_PORTS + 1];
313 int ib_mtu_cap[MLX4_MAX_PORTS + 1];
314 __be32 ib_port_def_cap[MLX4_MAX_PORTS + 1];
315 u64 def_mac[MLX4_MAX_PORTS + 1];
316 int eth_mtu_cap[MLX4_MAX_PORTS + 1];
317 int gid_table_len[MLX4_MAX_PORTS + 1];
318 int pkey_table_len[MLX4_MAX_PORTS + 1];
319 int trans_type[MLX4_MAX_PORTS + 1];
320 int vendor_oui[MLX4_MAX_PORTS + 1];
321 int wavelength[MLX4_MAX_PORTS + 1];
322 u64 trans_code[MLX4_MAX_PORTS + 1];
323 int local_ca_ack_delay;
327 int bf_regs_per_page;
334 int max_qp_init_rdma;
335 int max_qp_dest_rdma;
338 u32 base_tunnel_sqpn;
348 int num_comp_vectors;
353 int fmr_reserved_mtts;
362 int fs_log_max_ucast_qp_range_size;
374 u16 stat_rate_support;
375 u8 port_width_cap[MLX4_MAX_PORTS + 1];
378 int reserved_qps_cnt[MLX4_NUM_QP_REGION];
380 int reserved_qps_base[MLX4_NUM_QP_REGION];
384 enum mlx4_port_type port_type[MLX4_MAX_PORTS + 1];
385 u8 supported_type[MLX4_MAX_PORTS + 1];
386 u8 suggested_type[MLX4_MAX_PORTS + 1];
387 u8 default_sense[MLX4_MAX_PORTS + 1];
388 u32 port_mask[MLX4_MAX_PORTS + 1];
389 enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1];
391 u8 port_ib_mtu[MLX4_MAX_PORTS + 1];
394 struct mlx4_buf_list {
400 struct mlx4_buf_list direct;
401 struct mlx4_buf_list *page_list;
414 MLX4_DB_PER_PAGE = PAGE_SIZE / 4
417 struct mlx4_db_pgdir {
418 struct list_head list;
419 DECLARE_BITMAP(order0, MLX4_DB_PER_PAGE);
420 DECLARE_BITMAP(order1, MLX4_DB_PER_PAGE / 2);
421 unsigned long *bits[2];
426 struct mlx4_ib_user_db_page;
431 struct mlx4_db_pgdir *pgdir;
432 struct mlx4_ib_user_db_page *user_page;
439 struct mlx4_hwq_resources {
457 struct mlx4_mpt_entry *mpt;
459 dma_addr_t dma_handle;
469 struct list_head bf_list;
470 unsigned free_bf_bmap;
472 void __iomem *bf_map;
476 unsigned long offset;
478 struct mlx4_uar *uar;
483 void (*comp) (struct mlx4_cq *);
484 void (*event) (struct mlx4_cq *, enum mlx4_event);
486 struct mlx4_uar *uar;
498 struct completion free;
502 void (*event) (struct mlx4_qp *, enum mlx4_event);
507 struct completion free;
511 void (*event) (struct mlx4_srq *, enum mlx4_event);
519 struct completion free;
531 __be32 sl_tclass_flowlabel;
544 __be32 sl_tclass_flowlabel;
553 struct mlx4_eth_av eth;
556 struct mlx4_counter {
568 struct pci_dev *pdev;
570 unsigned long num_slaves;
571 struct mlx4_caps caps;
572 struct mlx4_phys_caps phys_caps;
573 struct radix_tree_root qp_table_tree;
575 char board_id[MLX4_BOARD_ID_LEN];
577 u64 regid_promisc_array[MLX4_MAX_PORTS + 1];
578 u64 regid_allmulti_array[MLX4_MAX_PORTS + 1];
614 } __packed port_change;
616 #define COMM_CHANNEL_BIT_ARRAY_SIZE 4
618 u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE];
619 } __packed comm_channel_arm;
624 } __packed mac_update;
627 } __packed flr_event;
629 __be16 current_temperature;
630 __be16 warning_threshold;
643 } __packed port_info;
646 __be32 tbl_entries_mask;
647 } __packed tbl_change_info;
649 } __packed port_mgmt_change;
656 struct mlx4_init_port_param {
670 #define mlx4_foreach_port(port, dev, type) \
671 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
672 if ((type) == (dev)->caps.port_mask[(port)])
674 #define mlx4_foreach_ib_transport_port(port, dev) \
675 for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
676 if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
677 ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
679 #define MLX4_INVALID_SLAVE_ID 0xFF
681 void handle_port_mgmt_change_event(struct work_struct *work);
683 static inline int mlx4_master_func_num(struct mlx4_dev *dev)
685 return dev->caps.function;
688 static inline int mlx4_is_master(struct mlx4_dev *dev)
690 return dev->flags & MLX4_FLAG_MASTER;
693 static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn)
695 return (qpn < dev->caps.sqp_start + 8);
698 static inline int mlx4_is_mfunc(struct mlx4_dev *dev)
700 return dev->flags & (MLX4_FLAG_SLAVE | MLX4_FLAG_MASTER);
703 static inline int mlx4_is_slave(struct mlx4_dev *dev)
705 return dev->flags & MLX4_FLAG_SLAVE;
708 int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
709 struct mlx4_buf *buf);
710 void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf);
711 static inline void *mlx4_buf_offset(struct mlx4_buf *buf, int offset)
713 if (BITS_PER_LONG == 64 || buf->nbufs == 1)
714 return buf->direct.buf + offset;
716 return buf->page_list[offset >> PAGE_SHIFT].buf +
717 (offset & (PAGE_SIZE - 1));
720 int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn);
721 void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn);
722 int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
723 void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
725 int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar);
726 void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar);
727 int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf);
728 void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf);
730 int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,
731 struct mlx4_mtt *mtt);
732 void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
733 u64 mlx4_mtt_addr(struct mlx4_dev *dev, struct mlx4_mtt *mtt);
735 int mlx4_mr_alloc(struct mlx4_dev *dev, u32 pd, u64 iova, u64 size, u32 access,
736 int npages, int page_shift, struct mlx4_mr *mr);
737 void mlx4_mr_free(struct mlx4_dev *dev, struct mlx4_mr *mr);
738 int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
739 int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
740 int start_index, int npages, u64 *page_list);
741 int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
742 struct mlx4_buf *buf);
744 int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
745 void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
747 int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
748 int size, int max_direct);
749 void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
752 int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
753 struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
754 unsigned vector, int collapsed);
755 void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
757 int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
758 void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt);
760 int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp);
761 void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp);
763 int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn,
764 struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq);
765 void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq);
766 int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark);
767 int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark);
769 int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
770 int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
772 int mlx4_unicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
773 int block_mcast_loopback, enum mlx4_protocol prot);
774 int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
775 enum mlx4_protocol prot);
776 int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
777 u8 port, int block_mcast_loopback,
778 enum mlx4_protocol protocol, u64 *reg_id);
779 int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
780 enum mlx4_protocol protocol, u64 reg_id);
783 MLX4_DOMAIN_UVERBS = 0x1000,
784 MLX4_DOMAIN_ETHTOOL = 0x2000,
785 MLX4_DOMAIN_RFS = 0x3000,
786 MLX4_DOMAIN_NIC = 0x5000,
789 enum mlx4_net_trans_rule_id {
790 MLX4_NET_TRANS_RULE_ID_ETH = 0,
791 MLX4_NET_TRANS_RULE_ID_IB,
792 MLX4_NET_TRANS_RULE_ID_IPV6,
793 MLX4_NET_TRANS_RULE_ID_IPV4,
794 MLX4_NET_TRANS_RULE_ID_TCP,
795 MLX4_NET_TRANS_RULE_ID_UDP,
796 MLX4_NET_TRANS_RULE_NUM, /* should be last */
799 extern const u16 __sw_id_hw[];
801 static inline int map_hw_to_sw_id(u16 header_id)
805 for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) {
806 if (header_id == __sw_id_hw[i])
812 enum mlx4_net_trans_promisc_mode {
813 MLX4_FS_PROMISC_NONE = 0,
814 MLX4_FS_PROMISC_UPLINK,
815 /* For future use. Not implemented yet */
816 MLX4_FS_PROMISC_FUNCTION_PORT,
817 MLX4_FS_PROMISC_ALL_MULTI,
820 struct mlx4_spec_eth {
825 u8 ether_type_enable;
831 struct mlx4_spec_tcp_udp {
838 struct mlx4_spec_ipv4 {
845 struct mlx4_spec_ib {
852 struct mlx4_spec_list {
853 struct list_head list;
854 enum mlx4_net_trans_rule_id id;
856 struct mlx4_spec_eth eth;
857 struct mlx4_spec_ib ib;
858 struct mlx4_spec_ipv4 ipv4;
859 struct mlx4_spec_tcp_udp tcp_udp;
863 enum mlx4_net_trans_hw_rule_queue {
864 MLX4_NET_TRANS_Q_FIFO,
865 MLX4_NET_TRANS_Q_LIFO,
868 struct mlx4_net_trans_rule {
869 struct list_head list;
870 enum mlx4_net_trans_hw_rule_queue queue_mode;
873 enum mlx4_net_trans_promisc_mode promisc_mode;
879 int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn,
880 enum mlx4_net_trans_promisc_mode mode);
881 int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
882 enum mlx4_net_trans_promisc_mode mode);
883 int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
884 int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
885 int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port);
886 int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port);
887 int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode);
889 int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac);
890 void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
891 int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
892 int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn);
893 void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn);
894 void mlx4_set_stats_bitmap(struct mlx4_dev *dev, u64 *stats_bitmap);
895 int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
896 u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx);
897 int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
899 int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc);
900 int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
901 u8 *pg, u16 *ratelimit);
902 int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
903 int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
904 void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index);
906 int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list,
907 int npages, u64 iova, u32 *lkey, u32 *rkey);
908 int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
909 int max_maps, u8 page_shift, struct mlx4_fmr *fmr);
910 int mlx4_fmr_enable(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
911 void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
912 u32 *lkey, u32 *rkey);
913 int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr);
914 int mlx4_SYNC_TPT(struct mlx4_dev *dev);
915 int mlx4_test_interrupts(struct mlx4_dev *dev);
916 int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
918 void mlx4_release_eq(struct mlx4_dev *dev, int vec);
920 int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port);
921 int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port);
923 int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
924 void mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
926 int mlx4_flow_attach(struct mlx4_dev *dev,
927 struct mlx4_net_trans_rule *rule, u64 *reg_id);
928 int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id);
930 int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey);
932 #endif /* MLX4_DEVICE_H */