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-rw-r--r--include/uapi/rdma/Kbuild1
-rw-r--r--include/uapi/rdma/hfi/hfi1_user.h80
-rw-r--r--include/uapi/rdma/ib_user_verbs.h96
-rw-r--r--include/uapi/rdma/rdma_netlink.h10
-rw-r--r--include/uapi/rdma/rdma_user_cm.h9
-rw-r--r--include/uapi/rdma/rdma_user_rxe.h144
6 files changed, 307 insertions, 33 deletions
diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild
index 231901b08f6c..4edb0f2b4f9f 100644
--- a/include/uapi/rdma/Kbuild
+++ b/include/uapi/rdma/Kbuild
@@ -6,3 +6,4 @@ header-y += ib_user_verbs.h
header-y += rdma_netlink.h
header-y += rdma_user_cm.h
header-y += hfi/
+header-y += rdma_user_rxe.h
diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h
index a533cecab14f..d15e7289d835 100644
--- a/include/uapi/rdma/hfi/hfi1_user.h
+++ b/include/uapi/rdma/hfi/hfi1_user.h
@@ -66,7 +66,7 @@
* The major version changes when data structures change in an incompatible
* way. The driver must be the same for initialization to succeed.
*/
-#define HFI1_USER_SWMAJOR 5
+#define HFI1_USER_SWMAJOR 6
/*
* Minor version differences are always compatible
@@ -75,7 +75,12 @@
* may not be implemented; the user code must deal with this if it
* cares, or it must abort after initialization reports the difference.
*/
-#define HFI1_USER_SWMINOR 0
+#define HFI1_USER_SWMINOR 2
+
+/*
+ * We will encode the major/minor inside a single 32bit version number.
+ */
+#define HFI1_SWMAJOR_SHIFT 16
/*
* Set of HW and driver capability/feature bits.
@@ -107,19 +112,6 @@
#define HFI1_RCVHDR_ENTSIZE_16 (1UL << 1)
#define HFI1_RCVDHR_ENTSIZE_32 (1UL << 2)
-/*
- * If the unit is specified via open, HFI choice is fixed. If port is
- * specified, it's also fixed. Otherwise we try to spread contexts
- * across ports and HFIs, using different algorithms. WITHIN is
- * the old default, prior to this mechanism.
- */
-#define HFI1_ALG_ACROSS 0 /* round robin contexts across HFIs, then
- * ports; this is the default */
-#define HFI1_ALG_WITHIN 1 /* use all contexts on an HFI (round robin
- * active ports within), then next HFI */
-#define HFI1_ALG_COUNT 2 /* number of algorithm choices */
-
-
/* User commands. */
#define HFI1_CMD_ASSIGN_CTXT 1 /* allocate HFI and context */
#define HFI1_CMD_CTXT_INFO 2 /* find out what resources we got */
@@ -127,7 +119,6 @@
#define HFI1_CMD_TID_UPDATE 4 /* update expected TID entries */
#define HFI1_CMD_TID_FREE 5 /* free expected TID entries */
#define HFI1_CMD_CREDIT_UPD 6 /* force an update of PIO credit */
-#define HFI1_CMD_SDMA_STATUS_UPD 7 /* force update of SDMA status ring */
#define HFI1_CMD_RECV_CTRL 8 /* control receipt of packets */
#define HFI1_CMD_POLL_TYPE 9 /* set the kind of polling we want */
@@ -135,13 +126,46 @@
#define HFI1_CMD_SET_PKEY 11 /* set context's pkey */
#define HFI1_CMD_CTXT_RESET 12 /* reset context's HW send context */
#define HFI1_CMD_TID_INVAL_READ 13 /* read TID cache invalidations */
-/* separate EPROM commands from normal PSM commands */
-#define HFI1_CMD_EP_INFO 64 /* read EPROM device ID */
-#define HFI1_CMD_EP_ERASE_CHIP 65 /* erase whole EPROM */
-/* range 66-74 no longer used */
-#define HFI1_CMD_EP_ERASE_RANGE 75 /* erase EPROM range */
-#define HFI1_CMD_EP_READ_RANGE 76 /* read EPROM range */
-#define HFI1_CMD_EP_WRITE_RANGE 77 /* write EPROM range */
+#define HFI1_CMD_GET_VERS 14 /* get the version of the user cdev */
+
+/*
+ * User IOCTLs can not go above 128 if they do then see common.h and change the
+ * base for the snoop ioctl
+ */
+#define IB_IOCTL_MAGIC 0x1b /* See Documentation/ioctl/ioctl-number.txt */
+
+/*
+ * Make the ioctls occupy the last 0xf0-0xff portion of the IB range
+ */
+#define __NUM(cmd) (HFI1_CMD_##cmd + 0xe0)
+
+struct hfi1_cmd;
+#define HFI1_IOCTL_ASSIGN_CTXT \
+ _IOWR(IB_IOCTL_MAGIC, __NUM(ASSIGN_CTXT), struct hfi1_user_info)
+#define HFI1_IOCTL_CTXT_INFO \
+ _IOW(IB_IOCTL_MAGIC, __NUM(CTXT_INFO), struct hfi1_ctxt_info)
+#define HFI1_IOCTL_USER_INFO \
+ _IOW(IB_IOCTL_MAGIC, __NUM(USER_INFO), struct hfi1_base_info)
+#define HFI1_IOCTL_TID_UPDATE \
+ _IOWR(IB_IOCTL_MAGIC, __NUM(TID_UPDATE), struct hfi1_tid_info)
+#define HFI1_IOCTL_TID_FREE \
+ _IOWR(IB_IOCTL_MAGIC, __NUM(TID_FREE), struct hfi1_tid_info)
+#define HFI1_IOCTL_CREDIT_UPD \
+ _IO(IB_IOCTL_MAGIC, __NUM(CREDIT_UPD))
+#define HFI1_IOCTL_RECV_CTRL \
+ _IOW(IB_IOCTL_MAGIC, __NUM(RECV_CTRL), int)
+#define HFI1_IOCTL_POLL_TYPE \
+ _IOW(IB_IOCTL_MAGIC, __NUM(POLL_TYPE), int)
+#define HFI1_IOCTL_ACK_EVENT \
+ _IOW(IB_IOCTL_MAGIC, __NUM(ACK_EVENT), unsigned long)
+#define HFI1_IOCTL_SET_PKEY \
+ _IOW(IB_IOCTL_MAGIC, __NUM(SET_PKEY), __u16)
+#define HFI1_IOCTL_CTXT_RESET \
+ _IO(IB_IOCTL_MAGIC, __NUM(CTXT_RESET))
+#define HFI1_IOCTL_TID_INVAL_READ \
+ _IOWR(IB_IOCTL_MAGIC, __NUM(TID_INVAL_READ), struct hfi1_tid_info)
+#define HFI1_IOCTL_GET_VERS \
+ _IOR(IB_IOCTL_MAGIC, __NUM(GET_VERS), int)
#define _HFI1_EVENT_FROZEN_BIT 0
#define _HFI1_EVENT_LINKDOWN_BIT 1
@@ -199,9 +223,7 @@ struct hfi1_user_info {
* Should be set to HFI1_USER_SWVERSION.
*/
__u32 userversion;
- __u16 pad;
- /* HFI selection algorithm, if unit has not selected */
- __u16 hfi1_alg;
+ __u32 pad;
/*
* If two or more processes wish to share a context, each process
* must set the subcontext_cnt and subcontext_id to the same
@@ -243,12 +265,6 @@ struct hfi1_tid_info {
__u32 length;
};
-struct hfi1_cmd {
- __u32 type; /* command type */
- __u32 len; /* length of struct pointed to by add */
- __u64 addr; /* pointer to user structure */
-};
-
enum hfi1_sdma_comp_state {
FREE = 0,
QUEUED,
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 8126c143a519..7f035f4b53b0 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -95,6 +95,11 @@ enum {
IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
+ IB_USER_VERBS_EX_CMD_CREATE_WQ,
+ IB_USER_VERBS_EX_CMD_MODIFY_WQ,
+ IB_USER_VERBS_EX_CMD_DESTROY_WQ,
+ IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL,
+ IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL
};
/*
@@ -226,6 +231,7 @@ struct ib_uverbs_ex_query_device_resp {
struct ib_uverbs_odp_caps odp_caps;
__u64 timestamp_mask;
__u64 hca_core_clock; /* in KHZ */
+ __u64 device_cap_flags_ex;
};
struct ib_uverbs_query_port {
@@ -517,6 +523,14 @@ struct ib_uverbs_create_qp {
__u64 driver_data[0];
};
+enum ib_uverbs_create_qp_mask {
+ IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0,
+};
+
+enum {
+ IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
+};
+
struct ib_uverbs_ex_create_qp {
__u64 user_handle;
__u32 pd_handle;
@@ -534,6 +548,8 @@ struct ib_uverbs_ex_create_qp {
__u8 reserved;
__u32 comp_mask;
__u32 create_flags;
+ __u32 rwq_ind_tbl_handle;
+ __u32 reserved1;
};
struct ib_uverbs_open_qp {
@@ -851,6 +867,24 @@ struct ib_uverbs_flow_spec_tcp_udp {
struct ib_uverbs_flow_tcp_udp_filter mask;
};
+struct ib_uverbs_flow_ipv6_filter {
+ __u8 src_ip[16];
+ __u8 dst_ip[16];
+};
+
+struct ib_uverbs_flow_spec_ipv6 {
+ union {
+ struct ib_uverbs_flow_spec_hdr hdr;
+ struct {
+ __u32 type;
+ __u16 size;
+ __u16 reserved;
+ };
+ };
+ struct ib_uverbs_flow_ipv6_filter val;
+ struct ib_uverbs_flow_ipv6_filter mask;
+};
+
struct ib_uverbs_flow_attr {
__u32 type;
__u16 size;
@@ -945,4 +979,66 @@ struct ib_uverbs_destroy_srq_resp {
__u32 events_reported;
};
+struct ib_uverbs_ex_create_wq {
+ __u32 comp_mask;
+ __u32 wq_type;
+ __u64 user_handle;
+ __u32 pd_handle;
+ __u32 cq_handle;
+ __u32 max_wr;
+ __u32 max_sge;
+};
+
+struct ib_uverbs_ex_create_wq_resp {
+ __u32 comp_mask;
+ __u32 response_length;
+ __u32 wq_handle;
+ __u32 max_wr;
+ __u32 max_sge;
+ __u32 wqn;
+};
+
+struct ib_uverbs_ex_destroy_wq {
+ __u32 comp_mask;
+ __u32 wq_handle;
+};
+
+struct ib_uverbs_ex_destroy_wq_resp {
+ __u32 comp_mask;
+ __u32 response_length;
+ __u32 events_reported;
+ __u32 reserved;
+};
+
+struct ib_uverbs_ex_modify_wq {
+ __u32 attr_mask;
+ __u32 wq_handle;
+ __u32 wq_state;
+ __u32 curr_wq_state;
+};
+
+/* Prevent memory allocation rather than max expected size */
+#define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d
+struct ib_uverbs_ex_create_rwq_ind_table {
+ __u32 comp_mask;
+ __u32 log_ind_tbl_size;
+ /* Following are the wq handles according to log_ind_tbl_size
+ * wq_handle1
+ * wq_handle2
+ */
+ __u32 wq_handles[0];
+};
+
+struct ib_uverbs_ex_create_rwq_ind_table_resp {
+ __u32 comp_mask;
+ __u32 response_length;
+ __u32 ind_tbl_handle;
+ __u32 ind_tbl_num;
+};
+
+struct ib_uverbs_ex_destroy_rwq_ind_table {
+ __u32 comp_mask;
+ __u32 ind_tbl_handle;
+};
+
#endif /* IB_USER_VERBS_H */
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 6e373d151cad..02fe8390c18f 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -135,10 +135,12 @@ enum {
* Local service operations:
* RESOLVE - The client requests the local service to resolve a path.
* SET_TIMEOUT - The local service requests the client to set the timeout.
+ * IP_RESOLVE - The client requests the local service to resolve an IP to GID.
*/
enum {
RDMA_NL_LS_OP_RESOLVE = 0,
RDMA_NL_LS_OP_SET_TIMEOUT,
+ RDMA_NL_LS_OP_IP_RESOLVE,
RDMA_NL_LS_NUM_OPS
};
@@ -176,6 +178,10 @@ struct rdma_ls_resolve_header {
__u8 path_use;
};
+struct rdma_ls_ip_resolve_header {
+ __u32 ifindex;
+};
+
/* Local service attribute type */
#define RDMA_NLA_F_MANDATORY (1 << 13)
#define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
@@ -193,6 +199,8 @@ struct rdma_ls_resolve_header {
* TCLASS u8
* PKEY u16 cpu
* QOS_CLASS u16 cpu
+ * IPV4 u32 BE
+ * IPV6 u8[16] BE
*/
enum {
LS_NLA_TYPE_UNSPEC = 0,
@@ -204,6 +212,8 @@ enum {
LS_NLA_TYPE_TCLASS,
LS_NLA_TYPE_PKEY,
LS_NLA_TYPE_QOS_CLASS,
+ LS_NLA_TYPE_IPV4,
+ LS_NLA_TYPE_IPV6,
LS_NLA_TYPE_MAX
};
diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h
index 3066718eb120..01923d463673 100644
--- a/include/uapi/rdma/rdma_user_cm.h
+++ b/include/uapi/rdma/rdma_user_cm.h
@@ -244,12 +244,19 @@ struct rdma_ucm_join_ip_mcast {
__u32 id;
};
+/* Multicast join flags */
+enum {
+ RDMA_MC_JOIN_FLAG_FULLMEMBER,
+ RDMA_MC_JOIN_FLAG_SENDONLY_FULLMEMBER,
+ RDMA_MC_JOIN_FLAG_RESERVED,
+};
+
struct rdma_ucm_join_mcast {
__u64 response; /* rdma_ucma_create_id_resp */
__u64 uid;
__u32 id;
__u16 addr_size;
- __u16 reserved;
+ __u16 join_flags;
struct sockaddr_storage addr;
};
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
new file mode 100644
index 000000000000..1de99cfdaf7d
--- /dev/null
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2016 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 RDMA_USER_RXE_H
+#define RDMA_USER_RXE_H
+
+#include <linux/types.h>
+
+union rxe_gid {
+ __u8 raw[16];
+ struct {
+ __be64 subnet_prefix;
+ __be64 interface_id;
+ } global;
+};
+
+struct rxe_global_route {
+ union rxe_gid dgid;
+ __u32 flow_label;
+ __u8 sgid_index;
+ __u8 hop_limit;
+ __u8 traffic_class;
+};
+
+struct rxe_av {
+ __u8 port_num;
+ __u8 network_type;
+ struct rxe_global_route grh;
+ union {
+ struct sockaddr _sockaddr;
+ struct sockaddr_in _sockaddr_in;
+ struct sockaddr_in6 _sockaddr_in6;
+ } sgid_addr, dgid_addr;
+};
+
+struct rxe_send_wr {
+ __u64 wr_id;
+ __u32 num_sge;
+ __u32 opcode;
+ __u32 send_flags;
+ union {
+ __be32 imm_data;
+ __u32 invalidate_rkey;
+ } ex;
+ union {
+ struct {
+ __u64 remote_addr;
+ __u32 rkey;
+ } rdma;
+ struct {
+ __u64 remote_addr;
+ __u64 compare_add;
+ __u64 swap;
+ __u32 rkey;
+ } atomic;
+ struct {
+ __u32 remote_qpn;
+ __u32 remote_qkey;
+ __u16 pkey_index;
+ } ud;
+ struct {
+ struct ib_mr *mr;
+ __u32 key;
+ int access;
+ } reg;
+ } wr;
+};
+
+struct rxe_sge {
+ __u64 addr;
+ __u32 length;
+ __u32 lkey;
+};
+
+struct mminfo {
+ __u64 offset;
+ __u32 size;
+ __u32 pad;
+};
+
+struct rxe_dma_info {
+ __u32 length;
+ __u32 resid;
+ __u32 cur_sge;
+ __u32 num_sge;
+ __u32 sge_offset;
+ union {
+ __u8 inline_data[0];
+ struct rxe_sge sge[0];
+ };
+};
+
+struct rxe_send_wqe {
+ struct rxe_send_wr wr;
+ struct rxe_av av;
+ __u32 status;
+ __u32 state;
+ __u64 iova;
+ __u32 mask;
+ __u32 first_psn;
+ __u32 last_psn;
+ __u32 ack_length;
+ __u32 ssn;
+ __u32 has_rd_atomic;
+ struct rxe_dma_info dma;
+};
+
+struct rxe_recv_wqe {
+ __u64 wr_id;
+ __u32 num_sge;
+ __u32 padding;
+ struct rxe_dma_info dma;
+};
+
+#endif /* RDMA_USER_RXE_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 23:09:28 +0000