Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 45f48cd..23ce012 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -167,7 +167,7 @@
{
enum rdma_link_layer ll = rdma_port_get_link_layer(qp->ibqp.device, 1);
struct mlx5_ib_dev *dev = to_mdev(qp->ibqp.device);
- struct mlx5_ib_srq *srq;
+ struct mlx5_ib_srq *srq = NULL;
struct mlx5_ib_wq *wq;
u16 wqe_ctr;
u8 roce_packet_type;
@@ -179,7 +179,8 @@
if (qp->ibqp.xrcd) {
msrq = mlx5_cmd_get_srq(dev, be32_to_cpu(cqe->srqn));
- srq = to_mibsrq(msrq);
+ if (msrq)
+ srq = to_mibsrq(msrq);
} else {
srq = to_msrq(qp->ibqp.srq);
}
@@ -330,6 +331,22 @@
dump_cqe(dev, cqe);
}
+static void handle_atomics(struct mlx5_ib_qp *qp, struct mlx5_cqe64 *cqe64,
+ u16 tail, u16 head)
+{
+ u16 idx;
+
+ do {
+ idx = tail & (qp->sq.wqe_cnt - 1);
+ if (idx == head)
+ break;
+
+ tail = qp->sq.w_list[idx].next;
+ } while (1);
+ tail = qp->sq.w_list[idx].next;
+ qp->sq.last_poll = tail;
+}
+
static void free_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf)
{
mlx5_frag_buf_free(dev->mdev, &buf->frag_buf);
@@ -368,7 +385,7 @@
}
static void sw_comp(struct mlx5_ib_qp *qp, int num_entries, struct ib_wc *wc,
- int *npolled, int is_send)
+ int *npolled, bool is_send)
{
struct mlx5_ib_wq *wq;
unsigned int cur;
@@ -383,10 +400,16 @@
return;
for (i = 0; i < cur && np < num_entries; i++) {
- wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)];
+ unsigned int idx;
+
+ idx = (is_send) ? wq->last_poll : wq->tail;
+ idx &= (wq->wqe_cnt - 1);
+ wc->wr_id = wq->wrid[idx];
wc->status = IB_WC_WR_FLUSH_ERR;
wc->vendor_err = MLX5_CQE_SYNDROME_WR_FLUSH_ERR;
wq->tail++;
+ if (is_send)
+ wq->last_poll = wq->w_list[idx].next;
np++;
wc->qp = &qp->ibqp;
wc++;
@@ -476,6 +499,7 @@
wqe_ctr = be16_to_cpu(cqe64->wqe_counter);
idx = wqe_ctr & (wq->wqe_cnt - 1);
handle_good_req(wc, cqe64, wq, idx);
+ handle_atomics(*cur_qp, cqe64, wq->last_poll, idx);
wc->wr_id = wq->wrid[idx];
wq->tail = wq->wqe_head[idx] + 1;
wc->status = IB_WC_SUCCESS;
@@ -805,15 +829,14 @@
ib_umem_release(cq->buf.umem);
}
-static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
- struct mlx5_ib_cq_buf *buf)
+static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
- cqe = get_cqe(cq, i);
+ cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -839,7 +862,7 @@
if (err)
goto err_db;
- init_cq_frag_buf(cq, &cq->buf);
+ init_cq_frag_buf(&cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
@@ -1139,7 +1162,7 @@
if (err)
goto ex;
- init_cq_frag_buf(cq, cq->resize_buf);
+ init_cq_frag_buf(cq->resize_buf);
return 0;
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index d609f46..664e0f3 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -489,6 +489,10 @@
obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
MLX5_GET(rst2init_qp_in, in, qpn));
break;
+ case MLX5_CMD_OP_INIT2INIT_QP:
+ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
+ MLX5_GET(init2init_qp_in, in, qpn));
+ break;
case MLX5_CMD_OP_INIT2RTR_QP:
obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
MLX5_GET(init2rtr_qp_in, in, qpn));
@@ -814,6 +818,7 @@
case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
case MLX5_CMD_OP_RST2INIT_QP:
case MLX5_CMD_OP_INIT2RTR_QP:
+ case MLX5_CMD_OP_INIT2INIT_QP:
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
case MLX5_CMD_OP_SQERR2RTS_QP:
@@ -1113,7 +1118,9 @@
MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_RQT);
break;
case MLX5_CMD_OP_CREATE_TIR:
- MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIR);
+ *obj_id = MLX5_GET(create_tir_out, out, tirn);
+ MLX5_SET(destroy_tir_in, din, opcode, MLX5_CMD_OP_DESTROY_TIR);
+ MLX5_SET(destroy_tir_in, din, tirn, *obj_id);
break;
case MLX5_CMD_OP_CREATE_TIS:
MLX5_SET(general_obj_in_cmd_hdr, din, opcode, MLX5_CMD_OP_DESTROY_TIS);
@@ -2015,8 +2022,10 @@
num_alloc_xa_entries++;
event_sub = kzalloc(sizeof(*event_sub), GFP_KERNEL);
- if (!event_sub)
+ if (!event_sub) {
+ err = -ENOMEM;
goto err;
+ }
list_add_tail(&event_sub->event_list, &sub_list);
if (use_eventfd) {
diff --git a/drivers/infiniband/hw/mlx5/flow.c b/drivers/infiniband/hw/mlx5/flow.c
index b198ff1..fddefb2 100644
--- a/drivers/infiniband/hw/mlx5/flow.c
+++ b/drivers/infiniband/hw/mlx5/flow.c
@@ -13,6 +13,7 @@
#include <rdma/ib_umem.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/fs.h>
+#include <linux/mlx5/eswitch.h>
#include "mlx5_ib.h"
#define UVERBS_MODULE_NAME mlx5_ib
@@ -316,6 +317,13 @@
if (err)
goto end;
+ if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB &&
+ mlx5_eswitch_mode(dev->mdev->priv.eswitch) !=
+ MLX5_ESWITCH_OFFLOADS) {
+ err = -EINVAL;
+ goto end;
+ }
+
uobj->object = obj;
obj->mdev = dev->mdev;
atomic_set(&obj->usecnt, 0);
diff --git a/drivers/infiniband/hw/mlx5/gsi.c b/drivers/infiniband/hw/mlx5/gsi.c
index 4950df3..5c73c0a 100644
--- a/drivers/infiniband/hw/mlx5/gsi.c
+++ b/drivers/infiniband/hw/mlx5/gsi.c
@@ -507,8 +507,7 @@
ret = ib_post_send(tx_qp, &cur_wr.wr, bad_wr);
if (ret) {
/* Undo the effect of adding the outstanding wr */
- gsi->outstanding_pi = (gsi->outstanding_pi - 1) %
- gsi->cap.max_send_wr;
+ gsi->outstanding_pi--;
goto err;
}
spin_unlock_irqrestore(&gsi->lock, flags);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8315394..9025086 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -517,7 +517,7 @@
mdev_port_num);
if (err)
goto out;
- ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet);
+ ext = !!MLX5_GET_ETH_PROTO(ptys_reg, out, true, eth_proto_capability);
eth_prot_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper);
props->active_width = IB_WIDTH_4X;
@@ -829,6 +829,7 @@
struct ib_device_attr *props,
struct ib_udata *uhw)
{
+ size_t uhw_outlen = (uhw) ? uhw->outlen : 0;
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_core_dev *mdev = dev->mdev;
int err = -ENOMEM;
@@ -842,12 +843,12 @@
u64 max_tso;
resp_len = sizeof(resp.comp_mask) + sizeof(resp.response_length);
- if (uhw->outlen && uhw->outlen < resp_len)
+ if (uhw_outlen && uhw_outlen < resp_len)
return -EINVAL;
else
resp.response_length = resp_len;
- if (uhw->inlen && !ib_is_udata_cleared(uhw, 0, uhw->inlen))
+ if (uhw && uhw->inlen && !ib_is_udata_cleared(uhw, 0, uhw->inlen))
return -EINVAL;
memset(props, 0, sizeof(*props));
@@ -887,7 +888,9 @@
/* We support 'Gappy' memory registration too */
props->device_cap_flags |= IB_DEVICE_SG_GAPS_REG;
}
- props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
+ /* IB_WR_REG_MR always requires changing the entity size with UMR */
+ if (!MLX5_CAP_GEN(dev->mdev, umr_modify_entity_size_disabled))
+ props->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
if (MLX5_CAP_GEN(mdev, sho)) {
props->device_cap_flags |= IB_DEVICE_INTEGRITY_HANDOVER;
/* At this stage no support for signature handover */
@@ -911,7 +914,7 @@
props->raw_packet_caps |=
IB_RAW_PACKET_CAP_CVLAN_STRIPPING;
- if (field_avail(typeof(resp), tso_caps, uhw->outlen)) {
+ if (field_avail(typeof(resp), tso_caps, uhw_outlen)) {
max_tso = MLX5_CAP_ETH(mdev, max_lso_cap);
if (max_tso) {
resp.tso_caps.max_tso = 1 << max_tso;
@@ -921,7 +924,7 @@
}
}
- if (field_avail(typeof(resp), rss_caps, uhw->outlen)) {
+ if (field_avail(typeof(resp), rss_caps, uhw_outlen)) {
resp.rss_caps.rx_hash_function =
MLX5_RX_HASH_FUNC_TOEPLITZ;
resp.rss_caps.rx_hash_fields_mask =
@@ -941,9 +944,9 @@
resp.response_length += sizeof(resp.rss_caps);
}
} else {
- if (field_avail(typeof(resp), tso_caps, uhw->outlen))
+ if (field_avail(typeof(resp), tso_caps, uhw_outlen))
resp.response_length += sizeof(resp.tso_caps);
- if (field_avail(typeof(resp), rss_caps, uhw->outlen))
+ if (field_avail(typeof(resp), rss_caps, uhw_outlen))
resp.response_length += sizeof(resp.rss_caps);
}
@@ -1066,7 +1069,7 @@
MLX5_MAX_CQ_PERIOD;
}
- if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) {
+ if (field_avail(typeof(resp), cqe_comp_caps, uhw_outlen)) {
resp.response_length += sizeof(resp.cqe_comp_caps);
if (MLX5_CAP_GEN(dev->mdev, cqe_compression)) {
@@ -1084,7 +1087,7 @@
}
}
- if (field_avail(typeof(resp), packet_pacing_caps, uhw->outlen) &&
+ if (field_avail(typeof(resp), packet_pacing_caps, uhw_outlen) &&
raw_support) {
if (MLX5_CAP_QOS(mdev, packet_pacing) &&
MLX5_CAP_GEN(mdev, qos)) {
@@ -1103,7 +1106,7 @@
}
if (field_avail(typeof(resp), mlx5_ib_support_multi_pkt_send_wqes,
- uhw->outlen)) {
+ uhw_outlen)) {
if (MLX5_CAP_ETH(mdev, multi_pkt_send_wqe))
resp.mlx5_ib_support_multi_pkt_send_wqes =
MLX5_IB_ALLOW_MPW;
@@ -1116,7 +1119,7 @@
sizeof(resp.mlx5_ib_support_multi_pkt_send_wqes);
}
- if (field_avail(typeof(resp), flags, uhw->outlen)) {
+ if (field_avail(typeof(resp), flags, uhw_outlen)) {
resp.response_length += sizeof(resp.flags);
if (MLX5_CAP_GEN(mdev, cqe_compression_128))
@@ -1132,8 +1135,7 @@
resp.flags |= MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT;
}
- if (field_avail(typeof(resp), sw_parsing_caps,
- uhw->outlen)) {
+ if (field_avail(typeof(resp), sw_parsing_caps, uhw_outlen)) {
resp.response_length += sizeof(resp.sw_parsing_caps);
if (MLX5_CAP_ETH(mdev, swp)) {
resp.sw_parsing_caps.sw_parsing_offloads |=
@@ -1153,7 +1155,7 @@
}
}
- if (field_avail(typeof(resp), striding_rq_caps, uhw->outlen) &&
+ if (field_avail(typeof(resp), striding_rq_caps, uhw_outlen) &&
raw_support) {
resp.response_length += sizeof(resp.striding_rq_caps);
if (MLX5_CAP_GEN(mdev, striding_rq)) {
@@ -1170,8 +1172,7 @@
}
}
- if (field_avail(typeof(resp), tunnel_offloads_caps,
- uhw->outlen)) {
+ if (field_avail(typeof(resp), tunnel_offloads_caps, uhw_outlen)) {
resp.response_length += sizeof(resp.tunnel_offloads_caps);
if (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan))
resp.tunnel_offloads_caps |=
@@ -1182,17 +1183,15 @@
if (MLX5_CAP_ETH(mdev, tunnel_stateless_gre))
resp.tunnel_offloads_caps |=
MLX5_IB_TUNNELED_OFFLOADS_GRE;
- if (MLX5_CAP_GEN(mdev, flex_parser_protocols) &
- MLX5_FLEX_PROTO_CW_MPLS_GRE)
+ if (MLX5_CAP_ETH(mdev, tunnel_stateless_mpls_over_gre))
resp.tunnel_offloads_caps |=
MLX5_IB_TUNNELED_OFFLOADS_MPLS_GRE;
- if (MLX5_CAP_GEN(mdev, flex_parser_protocols) &
- MLX5_FLEX_PROTO_CW_MPLS_UDP)
+ if (MLX5_CAP_ETH(mdev, tunnel_stateless_mpls_over_udp))
resp.tunnel_offloads_caps |=
MLX5_IB_TUNNELED_OFFLOADS_MPLS_UDP;
}
- if (uhw->outlen) {
+ if (uhw_outlen) {
err = ib_copy_to_udata(uhw, &resp, resp.response_length);
if (err)
@@ -3548,10 +3547,6 @@
}
INIT_LIST_HEAD(&handler->list);
- if (dst) {
- memcpy(&dest_arr[0], dst, sizeof(*dst));
- dest_num++;
- }
for (spec_index = 0; spec_index < flow_attr->num_of_specs; spec_index++) {
err = parse_flow_attr(dev->mdev, spec,
@@ -3564,6 +3559,11 @@
ib_flow += ((union ib_flow_spec *)ib_flow)->size;
}
+ if (dst && !(flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DROP)) {
+ memcpy(&dest_arr[0], dst, sizeof(*dst));
+ dest_num++;
+ }
+
if (!flow_is_multicast_only(flow_attr))
set_underlay_qp(dev, spec, underlay_qpn);
@@ -3604,10 +3604,8 @@
}
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DROP) {
- if (!(flow_act.action & MLX5_FLOW_CONTEXT_ACTION_COUNT)) {
+ if (!dest_num)
rule_dst = NULL;
- dest_num = 0;
- }
} else {
if (is_egress)
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_ALLOW;
@@ -4739,7 +4737,6 @@
struct ib_device_attr *dprops = NULL;
struct ib_port_attr *pprops = NULL;
int err = -ENOMEM;
- struct ib_udata uhw = {.inlen = 0, .outlen = 0};
pprops = kzalloc(sizeof(*pprops), GFP_KERNEL);
if (!pprops)
@@ -4749,7 +4746,7 @@
if (!dprops)
goto out;
- err = mlx5_ib_query_device(&dev->ib_dev, dprops, &uhw);
+ err = mlx5_ib_query_device(&dev->ib_dev, dprops, NULL);
if (err) {
mlx5_ib_warn(dev, "query_device failed %d\n", err);
goto out;
@@ -5641,9 +5638,10 @@
const struct mlx5_ib_counters *cnts =
get_counters(dev, counter->port - 1);
- /* Q counters are in the beginning of all counters */
return rdma_alloc_hw_stats_struct(cnts->names,
- cnts->num_q_counters,
+ cnts->num_q_counters +
+ cnts->num_cong_counters +
+ cnts->num_ext_ppcnt_counters,
RDMA_HW_STATS_DEFAULT_LIFESPAN);
}
@@ -5873,8 +5871,6 @@
port->mp.mpi = NULL;
- list_add_tail(&mpi->list, &mlx5_ib_unaffiliated_port_list);
-
spin_unlock(&port->mp.mpi_lock);
err = mlx5_nic_vport_unaffiliate_multiport(mpi->mdev);
@@ -6027,6 +6023,8 @@
dev->port[i].mp.mpi = NULL;
} else {
mlx5_ib_dbg(dev, "unbinding port_num: %d\n", i + 1);
+ list_add_tail(&dev->port[i].mp.mpi->list,
+ &mlx5_ib_unaffiliated_port_list);
mlx5_ib_unbind_slave_port(dev, dev->port[i].mp.mpi);
}
}
@@ -6175,7 +6173,7 @@
err = set_has_smi_cap(dev);
if (err)
- return err;
+ goto err_mp;
if (!mlx5_core_mp_enabled(mdev)) {
for (i = 1; i <= dev->num_ports; i++) {
@@ -6215,8 +6213,7 @@
err_mp:
mlx5_ib_cleanup_multiport_master(dev);
-
- return -ENOMEM;
+ return err;
}
static int mlx5_ib_stage_flow_db_init(struct mlx5_ib_dev *dev)
@@ -6628,7 +6625,7 @@
err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true);
if (err)
- mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
return err;
}
@@ -6882,6 +6879,7 @@
if (bound) {
rdma_roce_rescan_device(&dev->ib_dev);
+ mpi->ibdev->ib_active = true;
break;
}
}
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 1a98ee2..a9ce46c 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -283,6 +283,7 @@
unsigned head;
unsigned tail;
u16 cur_post;
+ u16 last_poll;
void *cur_edge;
};
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 7019c12..99d563d 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -428,7 +428,7 @@
if (entry < 0 || entry >= MAX_MR_CACHE_ENTRIES) {
mlx5_ib_err(dev, "cache entry %d is out of range\n", entry);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
ent = &cache->ent[entry];
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 5fd071c..4540835 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1463,6 +1463,8 @@
u16 uid = to_mpd(pd)->uid;
u32 out[MLX5_ST_SZ_DW(create_tir_out)] = {};
+ if (!qp->sq.wqe_cnt && !qp->rq.wqe_cnt)
+ return -EINVAL;
if (qp->sq.wqe_cnt) {
err = create_raw_packet_qp_tis(dev, qp, sq, tdn, pd);
if (err)
@@ -3391,9 +3393,6 @@
struct mlx5_ib_qp_base *base;
u32 set_id;
- if (!MLX5_CAP_GEN(dev->mdev, rts2rts_qp_counters_set_id))
- return 0;
-
if (counter)
set_id = counter->id;
else
@@ -3728,6 +3727,7 @@
qp->sq.cur_post = 0;
if (qp->sq.wqe_cnt)
qp->sq.cur_edge = get_sq_edge(&qp->sq, 0);
+ qp->sq.last_poll = 0;
qp->db.db[MLX5_RCV_DBR] = 0;
qp->db.db[MLX5_SND_DBR] = 0;
}
@@ -5498,7 +5498,9 @@
rdma_ah_set_path_bits(ah_attr, path->grh_mlid & 0x7f);
rdma_ah_set_static_rate(ah_attr,
path->static_rate ? path->static_rate - 5 : 0);
- if (path->grh_mlid & (1 << 7)) {
+
+ if (path->grh_mlid & (1 << 7) ||
+ ah_attr->type == RDMA_AH_ATTR_TYPE_ROCE) {
u32 tc_fl = be32_to_cpu(path->tclass_flowlabel);
rdma_ah_set_grh(ah_attr, NULL,
@@ -6134,6 +6136,10 @@
if (udata->outlen && udata->outlen < min_resp_len)
return ERR_PTR(-EINVAL);
+ if (!capable(CAP_SYS_RAWIO) &&
+ init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP)
+ return ERR_PTR(-EPERM);
+
dev = to_mdev(pd->device);
switch (init_attr->wq_type) {
case IB_WQT_RQ:
@@ -6311,10 +6317,8 @@
rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
- curr_wq_state = (wq_attr_mask & IB_WQ_CUR_STATE) ?
- wq_attr->curr_wq_state : wq->state;
- wq_state = (wq_attr_mask & IB_WQ_STATE) ?
- wq_attr->wq_state : curr_wq_state;
+ curr_wq_state = wq_attr->curr_wq_state;
+ wq_state = wq_attr->wq_state;
if (curr_wq_state == IB_WQS_ERR)
curr_wq_state = MLX5_RQC_STATE_ERR;
if (wq_state == IB_WQS_ERR)
@@ -6503,6 +6507,7 @@
*/
int mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter)
{
+ struct mlx5_ib_dev *dev = to_mdev(qp->device);
struct mlx5_ib_qp *mqp = to_mqp(qp);
int err = 0;
@@ -6512,6 +6517,11 @@
goto out;
}
+ if (!MLX5_CAP_GEN(dev->mdev, rts2rts_qp_counters_set_id)) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (mqp->state == IB_QPS_RTS) {
err = __mlx5_ib_qp_set_counter(qp, counter);
if (!err)
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 4e7fde8..c29c1f7 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -310,12 +310,18 @@
srq->msrq.event = mlx5_ib_srq_event;
srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;
- if (udata)
- if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) {
+ if (udata) {
+ struct mlx5_ib_create_srq_resp resp = {
+ .srqn = srq->msrq.srqn,
+ };
+
+ if (ib_copy_to_udata(udata, &resp, min(udata->outlen,
+ sizeof(resp)))) {
mlx5_ib_dbg(dev, "copy to user failed\n");
err = -EFAULT;
goto err_core;
}
+ }
init_attr->attr.max_wr = srq->msrq.max - 1;
diff --git a/drivers/infiniband/hw/mlx5/srq_cmd.c b/drivers/infiniband/hw/mlx5/srq_cmd.c
index 8fc3630..0224231 100644
--- a/drivers/infiniband/hw/mlx5/srq_cmd.c
+++ b/drivers/infiniband/hw/mlx5/srq_cmd.c
@@ -83,11 +83,11 @@
struct mlx5_srq_table *table = &dev->srq_table;
struct mlx5_core_srq *srq;
- xa_lock(&table->array);
+ xa_lock_irq(&table->array);
srq = xa_load(&table->array, srqn);
if (srq)
refcount_inc(&srq->common.refcount);
- xa_unlock(&table->array);
+ xa_unlock_irq(&table->array);
return srq;
}