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authorLinus Torvalds <torvalds@linux-foundation.org>2022-10-07 22:05:29 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-10-07 22:05:29 +0300
commite08466a7c00733a501d3c5328d29ec974478d717 (patch)
treed2fef4e7065aaaa1e1945ae92c06e318a2a04243 /drivers/infiniband/hw/efa/efa_verbs.c
parent1227db9eab18f1ebaac990223d3f18eaddf1b442 (diff)
parent33331a728c83f380e53a3dbf2be0c1893da1d739 (diff)
downloadlinux-e08466a7c00733a501d3c5328d29ec974478d717.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma updates from Jason Gunthorpe: "Not a big list of changes this cycle, mostly small things. The new MANA rdma driver should come next cycle along with a bunch of work on rxe. Summary: - Small bug fixes in mlx5, efa, rxe, hns, irdma, erdma, siw - rts tracing improvements - Code improvements: strlscpy conversion, unused parameter, spelling mistakes, unused variables, flex arrays - restrack device details report for hns - Simplify struct device initialization in SRP - Eliminate the never-used service_mask support in IB CM - Make rxe not print to the console for some kinds of network packets - Asymetric paths and router support in the CM through netlink messages - DMABUF importer support for mlx5devx umem's" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (84 commits) RDMA/rxe: Remove error/warning messages from packet receiver path RDMA/usnic: fix set-but-not-unused variable 'flags' warning IB/hfi1: Use skb_put_data() instead of skb_put/memcpy pair RDMA/hns: Unified Log Printing Style RDMA/hns: Replacing magic number with macros in apply_func_caps() RDMA/hns: Repacing 'dseg_len' by macros in fill_ext_sge_inl_data() RDMA/hns: Remove redundant 'max_srq_desc_sz' in caps RDMA/hns: Remove redundant 'num_mtt_segs' and 'max_extend_sg' RDMA/hns: Remove redundant 'phy_addr' in hns_roce_hem_list_find_mtt() RDMA/hns: Remove redundant 'use_lowmem' argument from hns_roce_init_hem_table() RDMA/hns: Remove redundant 'bt_level' for hem_list_alloc_item() RDMA/hns: Remove redundant 'attr_mask' in modify_qp_init_to_init() RDMA/hns: Remove unnecessary brackets when getting point RDMA/hns: Remove unnecessary braces for single statement blocks RDMA/hns: Cleanup for a spelling error of Asynchronous IB/rdmavt: Add __init/__exit annotations to module init/exit funcs RDMA/rxe: Remove redundant num_sge fields RDMA/mlx5: Enable ATS support for MRs and umems RDMA/mlx5: Add support for dmabuf to devx umem RDMA/core: Add UVERBS_ATTR_RAW_FD ...
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_verbs.c')
-rw-r--r--drivers/infiniband/hw/efa/efa_verbs.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index ecfe70eb5efb..31454643f8c5 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
*/
#include <linux/dma-buf.h>
@@ -15,6 +15,7 @@
#include <rdma/uverbs_ioctl.h>
#include "efa.h"
+#include "efa_io_defs.h"
enum {
EFA_MMAP_DMA_PAGE = 0,
@@ -242,6 +243,7 @@ int efa_query_device(struct ib_device *ibdev,
resp.max_rq_wr = dev_attr->max_rq_depth;
resp.max_rdma_size = dev_attr->max_rdma_size;
+ resp.device_caps |= EFA_QUERY_DEVICE_CAPS_CQ_WITH_SGID;
if (EFA_DEV_CAP(dev, RDMA_READ))
resp.device_caps |= EFA_QUERY_DEVICE_CAPS_RDMA_READ;
@@ -1064,6 +1066,7 @@ int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
struct efa_ibv_create_cq cmd = {};
struct efa_cq *cq = to_ecq(ibcq);
int entries = attr->cqe;
+ bool set_src_addr;
int err;
ibdev_dbg(ibdev, "create_cq entries %d\n", entries);
@@ -1109,7 +1112,10 @@ int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
goto err_out;
}
- if (!cmd.cq_entry_size) {
+ set_src_addr = !!(cmd.flags & EFA_CREATE_CQ_WITH_SGID);
+ if ((cmd.cq_entry_size != sizeof(struct efa_io_rx_cdesc_ex)) &&
+ (set_src_addr ||
+ cmd.cq_entry_size != sizeof(struct efa_io_rx_cdesc))) {
ibdev_dbg(ibdev,
"Invalid entry size [%u]\n", cmd.cq_entry_size);
err = -EINVAL;
@@ -1138,6 +1144,7 @@ int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
params.dma_addr = cq->dma_addr;
params.entry_size_in_bytes = cmd.cq_entry_size;
params.num_sub_cqs = cmd.num_sub_cqs;
+ params.set_src_addr = set_src_addr;
if (cmd.flags & EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL) {
cq->eq = efa_vec2eq(dev, attr->comp_vector);
params.eqn = cq->eq->eeq.eqn;