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Merge branch 'wip/dl-for-rc' into wip/dl-for-next

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The fix for IB port statistics initialization ("IB/core: Fix querying
total rdma stats") is needed before we take a follow-on patch to
for-next.

Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Doug Ledford 2019-07-29 13:38:42 -04:00
commit 525a2c651c
21 changed files with 106 additions and 106 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/infiniband/core/counters.c
View File

@ -393,6 +393,9 @@ u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index)
u64 sum;
port_counter = &dev->port_data[port].port_counter;
if (!port_counter->hstats)
return 0;
sum = get_running_counters_hwstat_sum(dev, port, index);
sum += port_counter->hstats->value[index];
@ -594,7 +597,7 @@ void rdma_counter_init(struct ib_device *dev)
struct rdma_port_counter *port_counter;
u32 port, i;
if (!dev->ops.alloc_hw_stats || !dev->port_data)
if (!dev->port_data)
return;
rdma_for_each_port(dev, port) {
@ -602,6 +605,9 @@ void rdma_counter_init(struct ib_device *dev)
port_counter->mode.mode = RDMA_COUNTER_MODE_NONE;
mutex_init(&port_counter->lock);
if (!dev->ops.alloc_hw_stats)
continue;
port_counter->hstats = dev->ops.alloc_hw_stats(dev, port);
if (!port_counter->hstats)
goto fail;
@ -623,9 +629,6 @@ void rdma_counter_release(struct ib_device *dev)
struct rdma_port_counter *port_counter;
u32 port;
if (!dev->ops.alloc_hw_stats)
return;
rdma_for_each_port(dev, port) {
port_counter = &dev->port_data[port].port_counter;
kfree(port_counter->hstats);

7
drivers/infiniband/hw/bnxt_re/ib_verbs.c
View File

@ -308,6 +308,7 @@ int bnxt_re_del_gid(const struct ib_gid_attr *attr, void **context)
struct bnxt_re_dev *rdev = to_bnxt_re_dev(attr->device, ibdev);
struct bnxt_qplib_sgid_tbl *sgid_tbl = &rdev->qplib_res.sgid_tbl;
struct bnxt_qplib_gid *gid_to_del;
u16 vlan_id = 0xFFFF;
/* Delete the entry from the hardware */
ctx = *context;
@ -317,7 +318,8 @@ int bnxt_re_del_gid(const struct ib_gid_attr *attr, void **context)
if (sgid_tbl && sgid_tbl->active) {
if (ctx->idx >= sgid_tbl->max)
return -EINVAL;
gid_to_del = &sgid_tbl->tbl[ctx->idx];
gid_to_del = &sgid_tbl->tbl[ctx->idx].gid;
vlan_id = sgid_tbl->tbl[ctx->idx].vlan_id;
/* DEL_GID is called in WQ context(netdevice_event_work_handler)
* or via the ib_unregister_device path. In the former case QP1
* may not be destroyed yet, in which case just return as FW
@ -335,7 +337,8 @@ int bnxt_re_del_gid(const struct ib_gid_attr *attr, void **context)
}
ctx->refcnt--;
if (!ctx->refcnt) {
rc = bnxt_qplib_del_sgid(sgid_tbl, gid_to_del, true);
rc = bnxt_qplib_del_sgid(sgid_tbl, gid_to_del,
vlan_id, true);
if (rc) {
dev_err(rdev_to_dev(rdev),
"Failed to remove GID: %#x", rc);

13
drivers/infiniband/hw/bnxt_re/qplib_res.c
View File

@ -488,7 +488,7 @@ static int bnxt_qplib_alloc_sgid_tbl(struct bnxt_qplib_res *res,
struct bnxt_qplib_sgid_tbl *sgid_tbl,
u16 max)
{
sgid_tbl->tbl = kcalloc(max, sizeof(struct bnxt_qplib_gid), GFP_KERNEL);
sgid_tbl->tbl = kcalloc(max, sizeof(*sgid_tbl->tbl), GFP_KERNEL);
if (!sgid_tbl->tbl)
return -ENOMEM;
@ -526,9 +526,10 @@ static void bnxt_qplib_cleanup_sgid_tbl(struct bnxt_qplib_res *res,
for (i = 0; i < sgid_tbl->max; i++) {
if (memcmp(&sgid_tbl->tbl[i], &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero)))
bnxt_qplib_del_sgid(sgid_tbl, &sgid_tbl->tbl[i], true);
bnxt_qplib_del_sgid(sgid_tbl, &sgid_tbl->tbl[i].gid,
sgid_tbl->tbl[i].vlan_id, true);
}
memset(sgid_tbl->tbl, 0, sizeof(struct bnxt_qplib_gid) * sgid_tbl->max);
memset(sgid_tbl->tbl, 0, sizeof(*sgid_tbl->tbl) * sgid_tbl->max);
memset(sgid_tbl->hw_id, -1, sizeof(u16) * sgid_tbl->max);
memset(sgid_tbl->vlan, 0, sizeof(u8) * sgid_tbl->max);
sgid_tbl->active = 0;
@ -537,7 +538,11 @@ static void bnxt_qplib_cleanup_sgid_tbl(struct bnxt_qplib_res *res,
static void bnxt_qplib_init_sgid_tbl(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct net_device *netdev)
{
memset(sgid_tbl->tbl, 0, sizeof(struct bnxt_qplib_gid) * sgid_tbl->max);
u32 i;
for (i = 0; i < sgid_tbl->max; i++)
sgid_tbl->tbl[i].vlan_id = 0xffff;
memset(sgid_tbl->hw_id, -1, sizeof(u16) * sgid_tbl->max);
}

2
drivers/infiniband/hw/bnxt_re/qplib_res.h
View File

@ -111,7 +111,7 @@ struct bnxt_qplib_pd_tbl {
};
struct bnxt_qplib_sgid_tbl {
struct bnxt_qplib_gid *tbl;
struct bnxt_qplib_gid_info *tbl;
u16 *hw_id;
u16 max;
u16 active;

14
drivers/infiniband/hw/bnxt_re/qplib_sp.c
View File

@ -213,12 +213,12 @@ int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
index, sgid_tbl->max);
return -EINVAL;
}
memcpy(gid, &sgid_tbl->tbl[index], sizeof(*gid));
memcpy(gid, &sgid_tbl->tbl[index].gid, sizeof(*gid));
return 0;
}
int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_gid *gid, bool update)
struct bnxt_qplib_gid *gid, u16 vlan_id, bool update)
{
struct bnxt_qplib_res *res = to_bnxt_qplib(sgid_tbl,
struct bnxt_qplib_res,
@ -236,7 +236,8 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
return -ENOMEM;
}
for (index = 0; index < sgid_tbl->max; index++) {
if (!memcmp(&sgid_tbl->tbl[index], gid, sizeof(*gid)))
if (!memcmp(&sgid_tbl->tbl[index].gid, gid, sizeof(*gid)) &&
vlan_id == sgid_tbl->tbl[index].vlan_id)
break;
}
if (index == sgid_tbl->max) {
@ -262,8 +263,9 @@ int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
if (rc)
return rc;
}
memcpy(&sgid_tbl->tbl[index], &bnxt_qplib_gid_zero,
memcpy(&sgid_tbl->tbl[index].gid, &bnxt_qplib_gid_zero,
sizeof(bnxt_qplib_gid_zero));
sgid_tbl->tbl[index].vlan_id = 0xFFFF;
sgid_tbl->vlan[index] = 0;
sgid_tbl->active--;
dev_dbg(&res->pdev->dev,
@ -296,7 +298,8 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
}
free_idx = sgid_tbl->max;
for (i = 0; i < sgid_tbl->max; i++) {
if (!memcmp(&sgid_tbl->tbl[i], gid, sizeof(*gid))) {
if (!memcmp(&sgid_tbl->tbl[i], gid, sizeof(*gid)) &&
sgid_tbl->tbl[i].vlan_id == vlan_id) {
dev_dbg(&res->pdev->dev,
"SGID entry already exist in entry %d!\n", i);
*index = i;
@ -351,6 +354,7 @@ int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
}
/* Add GID to the sgid_tbl */
memcpy(&sgid_tbl->tbl[free_idx], gid, sizeof(*gid));
sgid_tbl->tbl[free_idx].vlan_id = vlan_id;
sgid_tbl->active++;
if (vlan_id != 0xFFFF)
sgid_tbl->vlan[free_idx] = 1;

7
drivers/infiniband/hw/bnxt_re/qplib_sp.h
View File

@ -84,6 +84,11 @@ struct bnxt_qplib_gid {
u8 data[16];
};
struct bnxt_qplib_gid_info {
struct bnxt_qplib_gid gid;
u16 vlan_id;
};
struct bnxt_qplib_ah {
struct bnxt_qplib_gid dgid;
struct bnxt_qplib_pd *pd;
@ -221,7 +226,7 @@ int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
struct bnxt_qplib_gid *gid);
int bnxt_qplib_del_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_gid *gid, bool update);
struct bnxt_qplib_gid *gid, u16 vlan_id, bool update);
int bnxt_qplib_add_sgid(struct bnxt_qplib_sgid_tbl *sgid_tbl,
struct bnxt_qplib_gid *gid, u8 *mac, u16 vlan_id,
bool update, u32 *index);

11
drivers/infiniband/hw/hfi1/chip.c
View File

@ -14452,7 +14452,7 @@ void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd)
clear_rcvctrl(dd, RCV_CTRL_RCV_RSM_ENABLE_SMASK);
}
static void init_rxe(struct hfi1_devdata *dd)
static int init_rxe(struct hfi1_devdata *dd)
{
struct rsm_map_table *rmt;
u64 val;
@ -14461,6 +14461,9 @@ static void init_rxe(struct hfi1_devdata *dd)
write_csr(dd, RCV_ERR_MASK, ~0ull);
rmt = alloc_rsm_map_table(dd);
if (!rmt)
return -ENOMEM;
/* set up QOS, including the QPN map table */
init_qos(dd, rmt);
init_fecn_handling(dd, rmt);
@ -14487,6 +14490,7 @@ static void init_rxe(struct hfi1_devdata *dd)
val |= ((4ull & RCV_BYPASS_HDR_SIZE_MASK) <<
RCV_BYPASS_HDR_SIZE_SHIFT);
write_csr(dd, RCV_BYPASS, val);
return 0;
}
static void init_other(struct hfi1_devdata *dd)
@ -15024,7 +15028,10 @@ int hfi1_init_dd(struct hfi1_devdata *dd)
goto bail_cleanup;
/* set initial RXE CSRs */
init_rxe(dd);
ret = init_rxe(dd);
if (ret)
goto bail_cleanup;
/* set initial TXE CSRs */
init_txe(dd);
/* set initial non-RXE, non-TXE CSRs */

2
drivers/infiniband/hw/hfi1/rc.c
View File

@ -1835,7 +1835,6 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct hfi1_opa_header *opah)
cmp_psn(qp->s_sending_psn, qp->s_sending_hpsn) <= 0)
break;
trdma_clean_swqe(qp, wqe);
rvt_qp_wqe_unreserve(qp, wqe);
trace_hfi1_qp_send_completion(qp, wqe, qp->s_last);
rvt_qp_complete_swqe(qp,
wqe,
@ -1882,7 +1881,6 @@ struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
if (cmp_psn(wqe->lpsn, qp->s_sending_psn) < 0 ||
cmp_psn(qp->s_sending_psn, qp->s_sending_hpsn) > 0) {
trdma_clean_swqe(qp, wqe);
rvt_qp_wqe_unreserve(qp, wqe);
trace_hfi1_qp_send_completion(qp, wqe, qp->s_last);
rvt_qp_complete_swqe(qp,
wqe,

43
drivers/infiniband/hw/hfi1/tid_rdma.c
View File

@ -1620,6 +1620,7 @@ static int hfi1_kern_exp_rcv_alloc_flows(struct tid_rdma_request *req,
flows[i].req = req;
flows[i].npagesets = 0;
flows[i].pagesets[0].mapped = 0;
flows[i].resync_npkts = 0;
}
req->flows = flows;
return 0;
@ -1673,34 +1674,6 @@ static struct tid_rdma_flow *find_flow_ib(struct tid_rdma_request *req,
return NULL;
}
static struct tid_rdma_flow *
__find_flow_ranged(struct tid_rdma_request *req, u16 head, u16 tail,
u32 psn, u16 *fidx)
{
for ( ; CIRC_CNT(head, tail, MAX_FLOWS);
tail = CIRC_NEXT(tail, MAX_FLOWS)) {
struct tid_rdma_flow *flow = &req->flows[tail];
u32 spsn, lpsn;
spsn = full_flow_psn(flow, flow->flow_state.spsn);
lpsn = full_flow_psn(flow, flow->flow_state.lpsn);
if (cmp_psn(psn, spsn) >= 0 && cmp_psn(psn, lpsn) <= 0) {
if (fidx)
*fidx = tail;
return flow;
}
}
return NULL;
}
static struct tid_rdma_flow *find_flow(struct tid_rdma_request *req,
u32 psn, u16 *fidx)
{
return __find_flow_ranged(req, req->setup_head, req->clear_tail, psn,
fidx);
}
/* TID RDMA READ functions */
u32 hfi1_build_tid_rdma_read_packet(struct rvt_swqe *wqe,
struct ib_other_headers *ohdr, u32 *bth1,
@ -2788,19 +2761,7 @@ static bool handle_read_kdeth_eflags(struct hfi1_ctxtdata *rcd,
* to prevent continuous Flow Sequence errors for any
* packets that could be still in the fabric.
*/
flow = find_flow(req, psn, NULL);
if (!flow) {
/*
* We can't find the IB PSN matching the
* received KDETH PSN. The only thing we can
* do at this point is report the error to
* the QP.
*/
hfi1_kern_read_tid_flow_free(qp);
spin_unlock(&qp->s_lock);
rvt_rc_error(qp, IB_WC_LOC_QP_OP_ERR);
return ret;
}
flow = &req->flows[req->clear_tail];
if (priv->s_flags & HFI1_R_TID_SW_PSN) {
diff = cmp_psn(psn,
flow->flow_state.r_next_psn);

6
drivers/infiniband/hw/hns/Kconfig
View File

@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
config INFINIBAND_HNS
tristate "HNS RoCE Driver"
bool "HNS RoCE Driver"
depends on NET_VENDOR_HISILICON
depends on ARM64 || (COMPILE_TEST && 64BIT)
---help---
@ -11,7 +11,7 @@ config INFINIBAND_HNS
To compile HIP06 or HIP08 driver as module, choose M here.
config INFINIBAND_HNS_HIP06
bool "Hisilicon Hip06 Family RoCE support"
tristate "Hisilicon Hip06 Family RoCE support"
depends on INFINIBAND_HNS && HNS && HNS_DSAF && HNS_ENET
---help---
RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip06 and
@ -21,7 +21,7 @@ config INFINIBAND_HNS_HIP06
module will be called hns-roce-hw-v1
config INFINIBAND_HNS_HIP08
bool "Hisilicon Hip08 Family RoCE support"
tristate "Hisilicon Hip08 Family RoCE support"
depends on INFINIBAND_HNS && PCI && HNS3
---help---
RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip08 SoC.

8
drivers/infiniband/hw/hns/Makefile
View File

@ -9,12 +9,8 @@ hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o
ifdef CONFIG_INFINIBAND_HNS_HIP06
hns-roce-hw-v1-objs := hns_roce_hw_v1.o $(hns-roce-objs)
obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v1.o
endif
obj-$(CONFIG_INFINIBAND_HNS_HIP06) += hns-roce-hw-v1.o
ifdef CONFIG_INFINIBAND_HNS_HIP08
hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs)
obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o
endif
obj-$(CONFIG_INFINIBAND_HNS_HIP08) += hns-roce-hw-v2.o

15
drivers/infiniband/hw/hns/hns_roce_db.c
View File

@ -12,13 +12,15 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context,
struct ib_udata *udata, unsigned long virt,
struct hns_roce_db *db)
{
unsigned long page_addr = virt & PAGE_MASK;
struct hns_roce_user_db_page *page;
unsigned int offset;
int ret = 0;
mutex_lock(&context->page_mutex);
list_for_each_entry(page, &context->page_list, list)
if (page->user_virt == (virt & PAGE_MASK))
if (page->user_virt == page_addr)
goto found;
page = kmalloc(sizeof(*page), GFP_KERNEL);
@ -28,8 +30,8 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context,
}
refcount_set(&page->refcount, 1);
page->user_virt = (virt & PAGE_MASK);
page->umem = ib_umem_get(udata, virt & PAGE_MASK, PAGE_SIZE, 0, 0);
page->user_virt = page_addr;
page->umem = ib_umem_get(udata, page_addr, PAGE_SIZE, 0, 0);
if (IS_ERR(page->umem)) {
ret = PTR_ERR(page->umem);
kfree(page);
@ -39,10 +41,9 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context,
list_add(&page->list, &context->page_list);
found:
db->dma = sg_dma_address(page->umem->sg_head.sgl) +
(virt & ~PAGE_MASK);
page->umem->sg_head.sgl->offset = virt & ~PAGE_MASK;
db->virt_addr = sg_virt(page->umem->sg_head.sgl);
offset = virt - page_addr;
db->dma = sg_dma_address(page->umem->sg_head.sgl) + offset;
db->virt_addr = sg_virt(page->umem->sg_head.sgl) + offset;
db->u.user_page = page;
refcount_inc(&page->refcount);

1
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -481,6 +481,7 @@ struct mlx5_umr_wr {
u64 length;
int access_flags;
u32 mkey;
u8 ignore_free_state:1;
};
static inline const struct mlx5_umr_wr *umr_wr(const struct ib_send_wr *wr)

23
drivers/infiniband/hw/mlx5/mr.c
View File

@ -545,14 +545,17 @@ void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
return;
c = order2idx(dev, mr->order);
if (c < 0 || c >= MAX_MR_CACHE_ENTRIES) {
mlx5_ib_warn(dev, "order %d, cache index %d\n", mr->order, c);
WARN_ON(c < 0 || c >= MAX_MR_CACHE_ENTRIES);
if (unreg_umr(dev, mr)) {
mr->allocated_from_cache = false;
destroy_mkey(dev, mr);
ent = &cache->ent[c];
if (ent->cur < ent->limit)
queue_work(cache->wq, &ent->work);
return;
}
if (unreg_umr(dev, mr))
return;
ent = &cache->ent[c];
spin_lock_irq(&ent->lock);
list_add_tail(&mr->list, &ent->head);
@ -1373,9 +1376,11 @@ static int unreg_umr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
return 0;
umrwr.wr.send_flags = MLX5_IB_SEND_UMR_DISABLE_MR |
MLX5_IB_SEND_UMR_FAIL_IF_FREE;
MLX5_IB_SEND_UMR_UPDATE_PD_ACCESS;
umrwr.wr.opcode = MLX5_IB_WR_UMR;
umrwr.pd = dev->umrc.pd;
umrwr.mkey = mr->mmkey.key;
umrwr.ignore_free_state = 1;
return mlx5_ib_post_send_wait(dev, &umrwr);
}
@ -1577,10 +1582,10 @@ static void clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
mr->sig = NULL;
}
mlx5_free_priv_descs(mr);
if (!allocated_from_cache)
if (!allocated_from_cache) {
destroy_mkey(dev, mr);
mlx5_free_priv_descs(mr);
}
}
static void dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)

7
drivers/infiniband/hw/mlx5/odp.c
View File

@ -246,7 +246,7 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
* overwrite the same MTTs. Concurent invalidations might race us,
* but they will write 0s as well, so no difference in the end result.
*/
mutex_lock(&umem_odp->umem_mutex);
for (addr = start; addr < end; addr += BIT(umem_odp->page_shift)) {
idx = (addr - ib_umem_start(umem_odp)) >> umem_odp->page_shift;
/*
@ -278,6 +278,7 @@ void mlx5_ib_invalidate_range(struct ib_umem_odp *umem_odp, unsigned long start,
idx - blk_start_idx + 1, 0,
MLX5_IB_UPD_XLT_ZAP |
MLX5_IB_UPD_XLT_ATOMIC);
mutex_unlock(&umem_odp->umem_mutex);
/*
* We are now sure that the device will not access the
* memory. We can safely unmap it, and mark it as dirty if
@ -1771,7 +1772,7 @@ static void mlx5_ib_prefetch_mr_work(struct work_struct *work)
num_pending_prefetch_dec(to_mdev(w->pd->device), w->sg_list,
w->num_sge, 0);
kfree(w);
kvfree(w);
}
int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
@ -1813,7 +1814,7 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
if (valid_req)
queue_work(system_unbound_wq, &work->work);
else
kfree(work);
kvfree(work);
srcu_read_unlock(&dev->mr_srcu, srcu_key);

13
drivers/infiniband/hw/mlx5/qp.c
View File

@ -1713,7 +1713,6 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
}
MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_TOEPLITZ);
MLX5_SET(tirc, tirc, rx_hash_symmetric, 1);
memcpy(rss_key, ucmd.rx_hash_key, len);
break;
}
@ -4294,10 +4293,14 @@ static int set_reg_umr_segment(struct mlx5_ib_dev *dev,
memset(umr, 0, sizeof(*umr));
if (wr->send_flags & MLX5_IB_SEND_UMR_FAIL_IF_FREE)
umr->flags = MLX5_UMR_CHECK_FREE; /* fail if free */
else
umr->flags = MLX5_UMR_CHECK_NOT_FREE; /* fail if not free */
if (!umrwr->ignore_free_state) {
if (wr->send_flags & MLX5_IB_SEND_UMR_FAIL_IF_FREE)
/* fail if free */
umr->flags = MLX5_UMR_CHECK_FREE;
else
/* fail if not free */
umr->flags = MLX5_UMR_CHECK_NOT_FREE;
}
umr->xlt_octowords = cpu_to_be16(get_xlt_octo(umrwr->xlt_size));
if (wr->send_flags & MLX5_IB_SEND_UMR_UPDATE_XLT) {

10
drivers/infiniband/hw/qedr/main.c
View File

@ -125,14 +125,20 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr,
struct qedr_dev *dev =
rdma_device_to_drv_device(device, struct qedr_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->pdev->vendor);
return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->attr.hw_ver);
}
static DEVICE_ATTR_RO(hw_rev);
static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%s\n", "HCA_TYPE_TO_SET");
struct qedr_dev *dev =
rdma_device_to_drv_device(device, struct qedr_dev, ibdev);
return scnprintf(buf, PAGE_SIZE, "FastLinQ QL%x %s\n",
dev->pdev->device,
rdma_protocol_iwarp(&dev->ibdev, 1) ?
"iWARP" : "RoCE");
}
static DEVICE_ATTR_RO(hca_type);

3
drivers/infiniband/sw/siw/siw_cm.c
View File

@ -220,13 +220,12 @@ static void siw_put_work(struct siw_cm_work *work)
static void siw_cep_set_inuse(struct siw_cep *cep)
{
unsigned long flags;
int rv;
retry:
spin_lock_irqsave(&cep->lock, flags);
if (cep->in_use) {
spin_unlock_irqrestore(&cep->lock, flags);
rv = wait_event_interruptible(cep->waitq, !cep->in_use);
wait_event_interruptible(cep->waitq, !cep->in_use);
if (signal_pending(current))
flush_signals(current);
goto retry;

1
drivers/infiniband/sw/siw/siw_main.c
View File

@ -612,6 +612,7 @@ static __init int siw_init_module(void)
if (!siw_create_tx_threads()) {
pr_info("siw: Could not start any TX thread\n");
rv = -ENOMEM;
goto out_error;
}
/*

6
drivers/infiniband/sw/siw/siw_qp.c
View File

@ -220,12 +220,14 @@ static int siw_qp_enable_crc(struct siw_qp *qp)
{
struct siw_rx_stream *c_rx = &qp->rx_stream;
struct siw_iwarp_tx *c_tx = &qp->tx_ctx;
int size = crypto_shash_descsize(siw_crypto_shash) +
sizeof(struct shash_desc);
int size;
if (siw_crypto_shash == NULL)
return -ENOENT;
size = crypto_shash_descsize(siw_crypto_shash) +
sizeof(struct shash_desc);
c_tx->mpa_crc_hd = kzalloc(size, GFP_KERNEL);
c_rx->mpa_crc_hd = kzalloc(size, GFP_KERNEL);
if (!c_tx->mpa_crc_hd || !c_rx->mpa_crc_hd) {

9
include/rdma/rdmavt_qp.h
View File

@ -608,7 +608,7 @@ static inline void rvt_qp_wqe_reserve(
/**
* rvt_qp_wqe_unreserve - clean reserved operation
* @qp - the rvt qp
* @wqe - the send wqe
* @flags - send wqe flags
*
* This decrements the reserve use count.
*
@ -620,11 +620,9 @@ static inline void rvt_qp_wqe_reserve(
* the compiler does not juggle the order of the s_last
* ring index and the decrementing of s_reserved_used.
*/
static inline void rvt_qp_wqe_unreserve(
struct rvt_qp *qp,
struct rvt_swqe *wqe)
static inline void rvt_qp_wqe_unreserve(struct rvt_qp *qp, int flags)
{
if (unlikely(wqe->wr.send_flags & RVT_SEND_RESERVE_USED)) {
if (unlikely(flags & RVT_SEND_RESERVE_USED)) {
atomic_dec(&qp->s_reserved_used);
/* insure no compiler re-order up to s_last change */
smp_mb__after_atomic();
@ -853,6 +851,7 @@ rvt_qp_complete_swqe(struct rvt_qp *qp,
u32 byte_len, last;
int flags = wqe->wr.send_flags;
rvt_qp_wqe_unreserve(qp, flags);
rvt_put_qp_swqe(qp, wqe);
need_completion =