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-rw-r--r--include/linux/blk-iopoll.h46
-rw-r--r--include/linux/interrupt.h2
-rw-r--r--include/linux/irq_poll.h25
-rw-r--r--include/linux/mlx4/cmd.h3
-rw-r--r--include/linux/mlx4/device.h15
-rw-r--r--include/linux/mlx4/qp.h15
-rw-r--r--include/linux/mlx5/device.h40
-rw-r--r--include/linux/mlx5/driver.h20
-rw-r--r--include/linux/mlx5/mlx5_ifc.h48
-rw-r--r--include/linux/mlx5/qp.h46
-rw-r--r--include/linux/mlx5/transobj.h78
-rw-r--r--include/linux/mlx5/vport.h8
-rw-r--r--include/linux/sunrpc/svc_rdma.h39
13 files changed, 285 insertions, 100 deletions
diff --git a/include/linux/blk-iopoll.h b/include/linux/blk-iopoll.h
deleted file mode 100644
index 77ae77c0b704..000000000000
--- a/include/linux/blk-iopoll.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef BLK_IOPOLL_H
-#define BLK_IOPOLL_H
-
-struct blk_iopoll;
-typedef int (blk_iopoll_fn)(struct blk_iopoll *, int);
-
-struct blk_iopoll {
- struct list_head list;
- unsigned long state;
- unsigned long data;
- int weight;
- int max;
- blk_iopoll_fn *poll;
-};
-
-enum {
- IOPOLL_F_SCHED = 0,
- IOPOLL_F_DISABLE = 1,
-};
-
-/*
- * Returns 0 if we successfully set the IOPOLL_F_SCHED bit, indicating
- * that we were the first to acquire this iop for scheduling. If this iop
- * is currently disabled, return "failure".
- */
-static inline int blk_iopoll_sched_prep(struct blk_iopoll *iop)
-{
- if (!test_bit(IOPOLL_F_DISABLE, &iop->state))
- return test_and_set_bit(IOPOLL_F_SCHED, &iop->state);
-
- return 1;
-}
-
-static inline int blk_iopoll_disable_pending(struct blk_iopoll *iop)
-{
- return test_bit(IOPOLL_F_DISABLE, &iop->state);
-}
-
-extern void blk_iopoll_sched(struct blk_iopoll *);
-extern void blk_iopoll_init(struct blk_iopoll *, int, blk_iopoll_fn *);
-extern void blk_iopoll_complete(struct blk_iopoll *);
-extern void __blk_iopoll_complete(struct blk_iopoll *);
-extern void blk_iopoll_enable(struct blk_iopoll *);
-extern void blk_iopoll_disable(struct blk_iopoll *);
-
-#endif
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index cb30edbfe9fc..0e95fcc75b2a 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -413,7 +413,7 @@ enum
NET_TX_SOFTIRQ,
NET_RX_SOFTIRQ,
BLOCK_SOFTIRQ,
- BLOCK_IOPOLL_SOFTIRQ,
+ IRQ_POLL_SOFTIRQ,
TASKLET_SOFTIRQ,
SCHED_SOFTIRQ,
HRTIMER_SOFTIRQ, /* Unused, but kept as tools rely on the
diff --git a/include/linux/irq_poll.h b/include/linux/irq_poll.h
new file mode 100644
index 000000000000..3e8c1b8fb9be
--- /dev/null
+++ b/include/linux/irq_poll.h
@@ -0,0 +1,25 @@
+#ifndef IRQ_POLL_H
+#define IRQ_POLL_H
+
+struct irq_poll;
+typedef int (irq_poll_fn)(struct irq_poll *, int);
+
+struct irq_poll {
+ struct list_head list;
+ unsigned long state;
+ int weight;
+ irq_poll_fn *poll;
+};
+
+enum {
+ IRQ_POLL_F_SCHED = 0,
+ IRQ_POLL_F_DISABLE = 1,
+};
+
+extern void irq_poll_sched(struct irq_poll *);
+extern void irq_poll_init(struct irq_poll *, int, irq_poll_fn *);
+extern void irq_poll_complete(struct irq_poll *);
+extern void irq_poll_enable(struct irq_poll *);
+extern void irq_poll_disable(struct irq_poll *);
+
+#endif
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 58391f2e0414..116b284bc4ce 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -206,7 +206,8 @@ enum {
MLX4_SET_PORT_GID_TABLE = 0x5,
MLX4_SET_PORT_PRIO2TC = 0x8,
MLX4_SET_PORT_SCHEDULER = 0x9,
- MLX4_SET_PORT_VXLAN = 0xB
+ MLX4_SET_PORT_VXLAN = 0xB,
+ MLX4_SET_PORT_ROCE_ADDR = 0xD
};
enum {
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index d3133be12d92..430a929f048b 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -216,6 +216,7 @@ enum {
MLX4_DEV_CAP_FLAG2_SKIP_OUTER_VLAN = 1LL << 30,
MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB = 1ULL << 31,
MLX4_DEV_CAP_FLAG2_LB_SRC_CHK = 1ULL << 32,
+ MLX4_DEV_CAP_FLAG2_ROCE_V1_V2 = 1ULL << 33,
};
enum {
@@ -267,12 +268,14 @@ enum {
MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
+ MLX4_BMME_FLAG_ROCE_V1_V2 = 1 << 19,
MLX4_BMME_FLAG_PORT_REMAP = 1 << 24,
MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28,
};
enum {
- MLX4_FLAG_PORT_REMAP = MLX4_BMME_FLAG_PORT_REMAP
+ MLX4_FLAG_PORT_REMAP = MLX4_BMME_FLAG_PORT_REMAP,
+ MLX4_FLAG_ROCE_V1_V2 = MLX4_BMME_FLAG_ROCE_V1_V2
};
enum mlx4_event {
@@ -979,14 +982,11 @@ struct mlx4_mad_ifc {
for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
if ((type) == (dev)->caps.port_mask[(port)])
-#define mlx4_foreach_non_ib_transport_port(port, dev) \
- for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
- if (((dev)->caps.port_mask[port] != MLX4_PORT_TYPE_IB))
-
#define mlx4_foreach_ib_transport_port(port, dev) \
- for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
+ for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \
if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \
- ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE))
+ ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE) || \
+ ((dev)->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2))
#define MLX4_INVALID_SLAVE_ID 0xFF
#define MLX4_SINK_COUNTER_INDEX(dev) (dev->caps.max_counters - 1)
@@ -1457,6 +1457,7 @@ int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port);
int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port);
int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis);
+int mlx4_config_roce_v2_port(struct mlx4_dev *dev, u16 udp_port);
int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2);
int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index fe052e234906..587cdf943b52 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -194,7 +194,7 @@ struct mlx4_qp_context {
u8 mtu_msgmax;
u8 rq_size_stride;
u8 sq_size_stride;
- u8 rlkey;
+ u8 rlkey_roce_mode;
__be32 usr_page;
__be32 local_qpn;
__be32 remote_qpn;
@@ -204,7 +204,8 @@ struct mlx4_qp_context {
u32 reserved1;
__be32 next_send_psn;
__be32 cqn_send;
- u32 reserved2[2];
+ __be16 roce_entropy;
+ __be16 reserved2[3];
__be32 last_acked_psn;
__be32 ssn;
__be32 params2;
@@ -487,4 +488,14 @@ static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn)
void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp);
+static inline u16 folded_qp(u32 q)
+{
+ u16 res;
+
+ res = ((q & 0xff) ^ ((q & 0xff0000) >> 16)) | (q & 0xff00);
+ return res;
+}
+
+u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn);
+
#endif /* MLX4_QP_H */
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 7be845e30689..987764afa65c 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -223,6 +223,14 @@ enum {
#define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1)
#define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT
+#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8)
+
+enum {
+ MLX5_EVENT_QUEUE_TYPE_QP = 0,
+ MLX5_EVENT_QUEUE_TYPE_RQ = 1,
+ MLX5_EVENT_QUEUE_TYPE_SQ = 2,
+};
+
enum mlx5_event {
MLX5_EVENT_TYPE_COMP = 0x0,
@@ -280,6 +288,26 @@ enum {
};
enum {
+ MLX5_ROCE_VERSION_1 = 0,
+ MLX5_ROCE_VERSION_2 = 2,
+};
+
+enum {
+ MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1,
+ MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2,
+};
+
+enum {
+ MLX5_ROCE_L3_TYPE_IPV4 = 0,
+ MLX5_ROCE_L3_TYPE_IPV6 = 1,
+};
+
+enum {
+ MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1,
+ MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2,
+};
+
+enum {
MLX5_OPCODE_NOP = 0x00,
MLX5_OPCODE_SEND_INVAL = 0x01,
MLX5_OPCODE_RDMA_WRITE = 0x08,
@@ -446,7 +474,7 @@ struct mlx5_init_seg {
__be32 rsvd2[880];
__be32 internal_timer_h;
__be32 internal_timer_l;
- __be32 rsrv3[2];
+ __be32 rsvd3[2];
__be32 health_counter;
__be32 rsvd4[1019];
__be64 ieee1588_clk;
@@ -460,7 +488,9 @@ struct mlx5_eqe_comp {
};
struct mlx5_eqe_qp_srq {
- __be32 reserved[6];
+ __be32 reserved1[5];
+ u8 type;
+ u8 reserved2[3];
__be32 qp_srq_n;
};
@@ -651,6 +681,12 @@ enum {
};
enum {
+ MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0,
+ MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1,
+ MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2,
+};
+
+enum {
CQE_L2_OK = 1 << 0,
CQE_L3_OK = 1 << 1,
CQE_L4_OK = 1 << 2,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 5162f3533042..1e3006dcf35d 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -115,6 +115,11 @@ enum {
MLX5_REG_HOST_ENDIANNESS = 0x7004,
};
+enum {
+ MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0,
+ MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1,
+};
+
enum mlx5_page_fault_resume_flags {
MLX5_PAGE_FAULT_RESUME_REQUESTOR = 1 << 0,
MLX5_PAGE_FAULT_RESUME_WRITE = 1 << 1,
@@ -341,9 +346,11 @@ struct mlx5_core_mr {
};
enum mlx5_res_type {
- MLX5_RES_QP,
- MLX5_RES_SRQ,
- MLX5_RES_XSRQ,
+ MLX5_RES_QP = MLX5_EVENT_QUEUE_TYPE_QP,
+ MLX5_RES_RQ = MLX5_EVENT_QUEUE_TYPE_RQ,
+ MLX5_RES_SQ = MLX5_EVENT_QUEUE_TYPE_SQ,
+ MLX5_RES_SRQ = 3,
+ MLX5_RES_XSRQ = 4,
};
struct mlx5_core_rsc_common {
@@ -651,13 +658,6 @@ extern struct workqueue_struct *mlx5_core_wq;
.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
.struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field
-struct ib_field {
- size_t struct_offset_bytes;
- size_t struct_size_bytes;
- int offset_bits;
- int size_bits;
-};
-
static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev)
{
return pci_get_drvdata(pdev);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 68d73f82e009..231ab6bcea76 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -67,6 +67,11 @@ enum {
};
enum {
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0,
+ MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3,
+};
+
+enum {
MLX5_CMD_OP_QUERY_HCA_CAP = 0x100,
MLX5_CMD_OP_QUERY_ADAPTER = 0x101,
MLX5_CMD_OP_INIT_HCA = 0x102,
@@ -573,21 +578,24 @@ enum {
struct mlx5_ifc_atomic_caps_bits {
u8 reserved_0[0x40];
- u8 atomic_req_endianness[0x1];
- u8 reserved_1[0x1f];
+ u8 atomic_req_8B_endianess_mode[0x2];
+ u8 reserved_1[0x4];
+ u8 supported_atomic_req_8B_endianess_mode_1[0x1];
- u8 reserved_2[0x20];
+ u8 reserved_2[0x19];
- u8 reserved_3[0x10];
- u8 atomic_operations[0x10];
+ u8 reserved_3[0x20];
u8 reserved_4[0x10];
- u8 atomic_size_qp[0x10];
+ u8 atomic_operations[0x10];
u8 reserved_5[0x10];
+ u8 atomic_size_qp[0x10];
+
+ u8 reserved_6[0x10];
u8 atomic_size_dc[0x10];
- u8 reserved_6[0x720];
+ u8 reserved_7[0x720];
};
struct mlx5_ifc_odp_cap_bits {
@@ -850,7 +858,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_66[0x8];
u8 log_uar_page_sz[0x10];
- u8 reserved_67[0x40];
+ u8 reserved_67[0x20];
+ u8 device_frequency_mhz[0x20];
u8 device_frequency_khz[0x20];
u8 reserved_68[0x5f];
u8 cqe_zip[0x1];
@@ -2215,19 +2224,25 @@ struct mlx5_ifc_nic_vport_context_bits {
u8 mtu[0x10];
- u8 reserved_3[0x640];
+ u8 system_image_guid[0x40];
+ u8 port_guid[0x40];
+ u8 node_guid[0x40];
+
+ u8 reserved_3[0x140];
+ u8 qkey_violation_counter[0x10];
+ u8 reserved_4[0x430];
u8 promisc_uc[0x1];
u8 promisc_mc[0x1];
u8 promisc_all[0x1];
- u8 reserved_4[0x2];
+ u8 reserved_5[0x2];
u8 allowed_list_type[0x3];
- u8 reserved_5[0xc];
+ u8 reserved_6[0xc];
u8 allowed_list_size[0xc];
struct mlx5_ifc_mac_address_layout_bits permanent_address;
- u8 reserved_6[0x20];
+ u8 reserved_7[0x20];
u8 current_uc_mac_address[0][0x40];
};
@@ -4199,6 +4214,13 @@ struct mlx5_ifc_modify_tis_out_bits {
u8 reserved_1[0x40];
};
+struct mlx5_ifc_modify_tis_bitmask_bits {
+ u8 reserved_0[0x20];
+
+ u8 reserved_1[0x1f];
+ u8 prio[0x1];
+};
+
struct mlx5_ifc_modify_tis_in_bits {
u8 opcode[0x10];
u8 reserved_0[0x10];
@@ -4211,7 +4233,7 @@ struct mlx5_ifc_modify_tis_in_bits {
u8 reserved_3[0x20];
- u8 modify_bitmask[0x40];
+ struct mlx5_ifc_modify_tis_bitmask_bits bitmask;
u8 reserved_4[0x40];
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index f079fb1a31f7..5b8c89ffaa58 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -85,7 +85,16 @@ enum mlx5_qp_state {
MLX5_QP_STATE_ERR = 6,
MLX5_QP_STATE_SQ_DRAINING = 7,
MLX5_QP_STATE_SUSPENDED = 9,
- MLX5_QP_NUM_STATE
+ MLX5_QP_NUM_STATE,
+ MLX5_QP_STATE,
+ MLX5_QP_STATE_BAD,
+};
+
+enum {
+ MLX5_SQ_STATE_NA = MLX5_SQC_STATE_ERR + 1,
+ MLX5_SQ_NUM_STATE = MLX5_SQ_STATE_NA + 1,
+ MLX5_RQ_STATE_NA = MLX5_RQC_STATE_ERR + 1,
+ MLX5_RQ_NUM_STATE = MLX5_RQ_STATE_NA + 1,
};
enum {
@@ -130,6 +139,9 @@ enum {
MLX5_QP_BIT_RWE = 1 << 14,
MLX5_QP_BIT_RAE = 1 << 13,
MLX5_QP_BIT_RIC = 1 << 4,
+ MLX5_QP_BIT_CC_SLAVE_RECV = 1 << 2,
+ MLX5_QP_BIT_CC_SLAVE_SEND = 1 << 1,
+ MLX5_QP_BIT_CC_MASTER = 1 << 0
};
enum {
@@ -248,8 +260,12 @@ struct mlx5_av {
__be32 dqp_dct;
u8 stat_rate_sl;
u8 fl_mlid;
- __be16 rlid;
- u8 reserved0[10];
+ union {
+ __be16 rlid;
+ __be16 udp_sport;
+ };
+ u8 reserved0[4];
+ u8 rmac[6];
u8 tclass;
u8 hop_limit;
__be32 grh_gid_fl;
@@ -456,11 +472,16 @@ struct mlx5_qp_path {
u8 static_rate;
u8 hop_limit;
__be32 tclass_flowlabel;
- u8 rgid[16];
- u8 rsvd1[4];
- u8 sl;
+ union {
+ u8 rgid[16];
+ u8 rip[16];
+ };
+ u8 f_dscp_ecn_prio;
+ u8 ecn_dscp;
+ __be16 udp_sport;
+ u8 dci_cfi_prio_sl;
u8 port;
- u8 rsvd2[6];
+ u8 rmac[6];
};
struct mlx5_qp_context {
@@ -620,8 +641,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp,
struct mlx5_create_qp_mbox_in *in,
int inlen);
-int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state,
- enum mlx5_qp_state new_state,
+int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation,
struct mlx5_modify_qp_mbox_in *in, int sqd_event,
struct mlx5_core_qp *qp);
int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
@@ -639,6 +659,14 @@ void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp);
int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 qpn,
u8 context, int error);
#endif
+int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ struct mlx5_core_qp *rq);
+void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
+ struct mlx5_core_qp *rq);
+int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ struct mlx5_core_qp *sq);
+void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
+ struct mlx5_core_qp *sq);
static inline const char *mlx5_qp_type_str(int type)
{
diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h
new file mode 100644
index 000000000000..88441f5ece25
--- /dev/null
+++ b/include/linux/mlx5/transobj.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __TRANSOBJ_H__
+#define __TRANSOBJ_H__
+
+#include <linux/mlx5/driver.h>
+
+int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn);
+void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn);
+int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rqn);
+int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen);
+void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn);
+int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out);
+int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *sqn);
+int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen);
+void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn);
+int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out);
+int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *tirn);
+int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in,
+ int inlen);
+void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
+int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *tisn);
+int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in,
+ int inlen);
+void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
+int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rmpn);
+int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen);
+int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn);
+int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
+int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
+int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rmpn);
+int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn);
+int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
+int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
+
+int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rqtn);
+int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
+ int inlen);
+void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn);
+
+#endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 638f2ca7a527..123771003e68 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -45,6 +45,11 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr);
int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev,
u16 vport, u8 *addr);
+int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
+ u64 *system_image_guid);
+int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid);
+int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
+ u16 *qkey_viol_cntr);
int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport,
u8 port_num, u16 vf_num, u16 gid_index,
union ib_gid *gid);
@@ -85,4 +90,7 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
u16 vlans[],
int list_size);
+int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev);
+int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev);
+
#endif /* __MLX5_VPORT_H__ */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index f869807a0d0e..5322fea6fe4c 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -51,6 +51,7 @@
/* RPC/RDMA parameters and stats */
extern unsigned int svcrdma_ord;
extern unsigned int svcrdma_max_requests;
+extern unsigned int svcrdma_max_bc_requests;
extern unsigned int svcrdma_max_req_size;
extern atomic_t rdma_stat_recv;
@@ -69,6 +70,7 @@ extern atomic_t rdma_stat_sq_prod;
* completes.
*/
struct svc_rdma_op_ctxt {
+ struct list_head free;
struct svc_rdma_op_ctxt *read_hdr;
struct svc_rdma_fastreg_mr *frmr;
int hdr_count;
@@ -112,6 +114,7 @@ struct svc_rdma_fastreg_mr {
struct list_head frmr_list;
};
struct svc_rdma_req_map {
+ struct list_head free;
unsigned long count;
union {
struct kvec sge[RPCSVC_MAXPAGES];
@@ -132,28 +135,32 @@ struct svcxprt_rdma {
int sc_max_sge;
int sc_max_sge_rd; /* max sge for read target */
- int sc_sq_depth; /* Depth of SQ */
atomic_t sc_sq_count; /* Number of SQ WR on queue */
-
- int sc_max_requests; /* Depth of RQ */
+ unsigned int sc_sq_depth; /* Depth of SQ */
+ unsigned int sc_rq_depth; /* Depth of RQ */
+ u32 sc_max_requests; /* Forward credits */
+ u32 sc_max_bc_requests;/* Backward credits */
int sc_max_req_size; /* Size of each RQ WR buf */
struct ib_pd *sc_pd;
atomic_t sc_dma_used;
- atomic_t sc_ctxt_used;
+ spinlock_t sc_ctxt_lock;
+ struct list_head sc_ctxts;
+ int sc_ctxt_used;
+ spinlock_t sc_map_lock;
+ struct list_head sc_maps;
+
struct list_head sc_rq_dto_q;
spinlock_t sc_rq_dto_lock;
struct ib_qp *sc_qp;
struct ib_cq *sc_rq_cq;
struct ib_cq *sc_sq_cq;
- struct ib_mr *sc_phys_mr; /* MR for server memory */
int (*sc_reader)(struct svcxprt_rdma *,
struct svc_rqst *,
struct svc_rdma_op_ctxt *,
int *, u32 *, u32, u32, u64, bool);
u32 sc_dev_caps; /* distilled device caps */
- u32 sc_dma_lkey; /* local dma key */
unsigned int sc_frmr_pg_list_len;
struct list_head sc_frmr_q;
spinlock_t sc_frmr_q_lock;
@@ -179,8 +186,18 @@ struct svcxprt_rdma {
#define RPCRDMA_MAX_REQUESTS 32
#define RPCRDMA_MAX_REQ_SIZE 4096
+/* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our
+ * current NFSv4.1 implementation supports one backchannel slot.
+ */
+#define RPCRDMA_MAX_BC_REQUESTS 2
+
#define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD
+/* svc_rdma_backchannel.c */
+extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt,
+ struct rpcrdma_msg *rmsgp,
+ struct xdr_buf *rcvbuf);
+
/* svc_rdma_marshal.c */
extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *);
extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *,
@@ -206,6 +223,8 @@ extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *,
u32, u32, u64, bool);
/* svc_rdma_sendto.c */
+extern int svc_rdma_map_xdr(struct svcxprt_rdma *, struct xdr_buf *,
+ struct svc_rdma_req_map *);
extern int svc_rdma_sendto(struct svc_rqst *);
extern struct rpcrdma_read_chunk *
svc_rdma_get_read_chunk(struct rpcrdma_msg *);
@@ -214,13 +233,14 @@ extern struct rpcrdma_read_chunk *
extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *,
enum rpcrdma_errcode);
-extern int svc_rdma_post_recv(struct svcxprt_rdma *);
+extern int svc_rdma_post_recv(struct svcxprt_rdma *, gfp_t);
extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *);
extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *);
extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
-extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
-extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
+extern struct svc_rdma_req_map *svc_rdma_get_req_map(struct svcxprt_rdma *);
+extern void svc_rdma_put_req_map(struct svcxprt_rdma *,
+ struct svc_rdma_req_map *);
extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *);
extern void svc_rdma_put_frmr(struct svcxprt_rdma *,
struct svc_rdma_fastreg_mr *);
@@ -234,6 +254,7 @@ extern struct svc_xprt_class svc_rdma_bc_class;
#endif
/* svc_rdma.c */
+extern struct workqueue_struct *svc_rdma_wq;
extern int svc_rdma_init(void);
extern void svc_rdma_cleanup(void);
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-28 14:30:05 +0300