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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-03 18:05:59 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-03 18:05:59 +0300
commit25edbc383b72c2364c7b339245c1c5db84e615e1 (patch)
tree6f1924c768c6926a51bc53125612fe6141222da6 /include/uapi/rdma
parentff0700f03609b9f0defacd4ce96d9519d721e0a2 (diff)
parentf1a090f09f42be5a5542009f0be310fdb3e768fc (diff)
downloadlinux-25edbc383b72c2364c7b339245c1c5db84e615e1.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe: "A typical collection of patches this cycle, mostly fixing with a few new features: - Fixes from static tools. clang warnings, dead code, unused variable, coccinelle sweeps, etc - Driver bug fixes and minor improvements in rxe, bnxt_re, hfi1, mlx5, irdma, qedr - rtrs ULP bug fixes an improvments - Additional counters for bnxt_re - Support verbs CQ notifications in EFA - Continued reworking and fixing of rxe - netlink control to enable/disable optional device counters - rxe now can use AH objects for its UD path, fixing various bugs in the process - Add DMABUF support to EFA" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (103 commits) RDMA/core: Require the driver to set the IOVA correctly during rereg_mr RDMA/bnxt_re: Remove unsupported bnxt_re_modify_ah callback RDMA/irdma: optimize rx path by removing unnecessary copy RDMA/qed: Use helper function to set GUIDs RDMA/hns: Use the core code to manage the fixed mmap entries IB/opa_vnic: Rebranding of OPA VNIC driver to Cornelis Networks IB/qib: Rebranding of qib driver to Cornelis Networks IB/hfi1: Rebranding of hfi1 driver to Cornelis Networks RDMA/bnxt_re: Use helper function to set GUIDs RDMA/bnxt_re: Fix kernel panic when trying to access bnxt_re_stat_descs RDMA/qedr: Fix NULL deref for query_qp on the GSI QP RDMA/hns: Modify the value of MAX_LP_MSG_LEN to meet hardware compatibility RDMA/hns: Fix initial arm_st of CQ RDMA/rxe: Make rxe_type_info static const RDMA/rxe: Use 'bitmap_zalloc()' when applicable RDMA/rxe: Save a few bytes from struct rxe_pool RDMA/irdma: Remove the unused variable local_qp RDMA/core: Fix missed initialization of rdma_hw_stats::lock RDMA/efa: Add support for dmabuf memory regions RDMA/umem: Allow pinned dmabuf umem usage ...
Diffstat (limited to 'include/uapi/rdma')
-rw-r--r--include/uapi/rdma/efa-abi.h18
-rw-r--r--include/uapi/rdma/rdma_netlink.h5
-rw-r--r--include/uapi/rdma/rdma_user_rxe.h10
3 files changed, 29 insertions, 4 deletions
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h
index f89fbb5b1e8d..08035ccf1fff 100644
--- a/include/uapi/rdma/efa-abi.h
+++ b/include/uapi/rdma/efa-abi.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
/*
- * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#ifndef EFA_ABI_USER_H
@@ -52,11 +52,20 @@ struct efa_ibv_alloc_pd_resp {
__u8 reserved_30[2];
};
+enum {
+ EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL = 1 << 0,
+};
+
struct efa_ibv_create_cq {
__u32 comp_mask;
__u32 cq_entry_size;
__u16 num_sub_cqs;
- __u8 reserved_50[6];
+ __u8 flags;
+ __u8 reserved_58[5];
+};
+
+enum {
+ EFA_CREATE_CQ_RESP_DB_OFF = 1 << 0,
};
struct efa_ibv_create_cq_resp {
@@ -65,7 +74,9 @@ struct efa_ibv_create_cq_resp {
__aligned_u64 q_mmap_key;
__aligned_u64 q_mmap_size;
__u16 cq_idx;
- __u8 reserved_d0[6];
+ __u8 reserved_d0[2];
+ __u32 db_off;
+ __aligned_u64 db_mmap_key;
};
enum {
@@ -106,6 +117,7 @@ struct efa_ibv_create_ah_resp {
enum {
EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0,
EFA_QUERY_DEVICE_CAPS_RNR_RETRY = 1 << 1,
+ EFA_QUERY_DEVICE_CAPS_CQ_NOTIFICATIONS = 1 << 2,
};
struct efa_ibv_ex_query_device_resp {
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 75a1ae2311d8..e50c357367db 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -297,6 +297,8 @@ enum rdma_nldev_command {
RDMA_NLDEV_CMD_RES_SRQ_GET, /* can dump */
+ RDMA_NLDEV_CMD_STAT_GET_STATUS,
+
RDMA_NLDEV_NUM_OPS
};
@@ -549,6 +551,9 @@ enum rdma_nldev_attr {
RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK, /* u8 */
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTER_INDEX, /* u32 */
+ RDMA_NLDEV_ATTR_STAT_HWCOUNTER_DYNAMIC, /* u8 */
+
/*
* Always the end
*/
diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h
index 7f44d54bb0ab..f09c5c9e3dd5 100644
--- a/include/uapi/rdma/rdma_user_rxe.h
+++ b/include/uapi/rdma/rdma_user_rxe.h
@@ -98,6 +98,10 @@ struct rxe_send_wr {
__u32 remote_qpn;
__u32 remote_qkey;
__u16 pkey_index;
+ __u16 reserved;
+ __u32 ah_num;
+ __u32 pad[4];
+ struct rxe_av av;
} ud;
struct {
__aligned_u64 addr;
@@ -148,7 +152,6 @@ struct rxe_dma_info {
struct rxe_send_wqe {
struct rxe_send_wr wr;
- struct rxe_av av;
__u32 status;
__u32 state;
__aligned_u64 iova;
@@ -168,6 +171,11 @@ struct rxe_recv_wqe {
struct rxe_dma_info dma;
};
+struct rxe_create_ah_resp {
+ __u32 ah_num;
+ __u32 reserved;
+};
+
struct rxe_create_cq_resp {
struct mminfo mi;
};