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authorLinus Torvalds <torvalds@linux-foundation.org>2018-05-24 14:12:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-05-24 14:12:05 -0700
commit34b48b8789adf344d1012fda5d796994d4ddfc14 (patch)
tree7f4f7304e2e7af0e66a30e8a03c016cb65ca4f0f
parentd7b66b4ab0344dcc4bf169e0bbfda6234cdf6966 (diff)
parent55ba49cbcef37053d973f9a45bc58818c333fe13 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Pull rdma fixes from Jason Gunthorpe: "This is pretty much just the usual array of smallish driver bugs. - remove bouncing addresses from the MAINTAINERS file - kernel oops and bad error handling fixes for hfi, i40iw, cxgb4, and hns drivers - various small LOC behavioral/operational bugs in mlx5, hns, qedr and i40iw drivers - two fixes for patches already sent during the merge window - a long-standing bug related to not decreasing the pinned pages count in the right MM was found and fixed" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (28 commits) RDMA/hns: Move the location for initializing tmp_len RDMA/hns: Bugfix for cq record db for kernel IB/uverbs: Fix uverbs_attr_get_obj RDMA/qedr: Fix doorbell bar mapping for dpi > 1 IB/umem: Use the correct mm during ib_umem_release iw_cxgb4: Fix an error handling path in 'c4iw_get_dma_mr()' RDMA/i40iw: Avoid panic when reading back the IRQ affinity hint RDMA/i40iw: Avoid reference leaks when processing the AEQ RDMA/i40iw: Avoid panic when objects are being created and destroyed RDMA/hns: Fix the bug with NULL pointer RDMA/hns: Set NULL for __internal_mr RDMA/hns: Enable inner_pa_vld filed of mpt RDMA/hns: Set desc_dma_addr for zero when free cmq desc RDMA/hns: Fix the bug with rq sge RDMA/hns: Not support qp transition from reset to reset for hip06 RDMA/hns: Add return operation when configured global param fail RDMA/hns: Update convert function of endian format RDMA/hns: Load the RoCE dirver automatically RDMA/hns: Bugfix for rq record db for kernel RDMA/hns: Add rq inline flags judgement ...
-rw-r--r--MAINTAINERS6
-rw-r--r--drivers/infiniband/core/umem.c7
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c4
-rw-r--r--drivers/infiniband/hw/hfi1/chip.c4
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_cq.c1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c32
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c10
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw.h1
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_cm.c2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_hw.c4
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_main.c7
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c13
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.h1
-rw-r--r--drivers/infiniband/hw/mlx5/main.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c18
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c60
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c10
-rw-r--r--drivers/infiniband/ulp/srpt/Kconfig2
-rw-r--r--drivers/nvme/host/Kconfig2
-rw-r--r--drivers/nvme/target/Kconfig2
-rw-r--r--drivers/staging/lustre/lnet/Kconfig2
-rw-r--r--fs/cifs/Kconfig2
-rw-r--r--include/rdma/ib_umem.h1
-rw-r--r--include/rdma/uverbs_ioctl.h10
-rw-r--r--net/9p/Kconfig2
-rw-r--r--net/rds/Kconfig2
-rw-r--r--net/sunrpc/Kconfig2
29 files changed, 116 insertions, 98 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 078fd80f664f..a9ca122957e9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5388,7 +5388,6 @@ S: Maintained
F: drivers/iommu/exynos-iommu.c
EZchip NPS platform support
-M: Elad Kanfi <eladkan@mellanox.com>
M: Vineet Gupta <vgupta@synopsys.com>
S: Supported
F: arch/arc/plat-eznps
@@ -9021,7 +9020,6 @@ Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/mellanox/mlx5/core/en_*
MELLANOX ETHERNET INNOVA DRIVER
-M: Ilan Tayari <ilant@mellanox.com>
R: Boris Pismenny <borisp@mellanox.com>
L: netdev@vger.kernel.org
S: Supported
@@ -9031,7 +9029,6 @@ F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
F: include/linux/mlx5/mlx5_ifc_fpga.h
MELLANOX ETHERNET INNOVA IPSEC DRIVER
-M: Ilan Tayari <ilant@mellanox.com>
R: Boris Pismenny <borisp@mellanox.com>
L: netdev@vger.kernel.org
S: Supported
@@ -9087,7 +9084,6 @@ F: include/uapi/rdma/mlx4-abi.h
MELLANOX MLX5 core VPI driver
M: Saeed Mahameed <saeedm@mellanox.com>
-M: Matan Barak <matanb@mellanox.com>
M: Leon Romanovsky <leonro@mellanox.com>
L: netdev@vger.kernel.org
L: linux-rdma@vger.kernel.org
@@ -9098,7 +9094,6 @@ F: drivers/net/ethernet/mellanox/mlx5/core/
F: include/linux/mlx5/
MELLANOX MLX5 IB driver
-M: Matan Barak <matanb@mellanox.com>
M: Leon Romanovsky <leonro@mellanox.com>
L: linux-rdma@vger.kernel.org
W: http://www.mellanox.com
@@ -9832,7 +9827,6 @@ F: net/netfilter/xt_CONNSECMARK.c
F: net/netfilter/xt_SECMARK.c
NETWORKING [TLS]
-M: Ilya Lesokhin <ilyal@mellanox.com>
M: Aviad Yehezkel <aviadye@mellanox.com>
M: Dave Watson <davejwatson@fb.com>
L: netdev@vger.kernel.org
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 9a4e899d94b3..2b6c9b516070 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -119,7 +119,6 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
umem->length = size;
umem->address = addr;
umem->page_shift = PAGE_SHIFT;
- umem->pid = get_task_pid(current, PIDTYPE_PID);
/*
* We ask for writable memory if any of the following
* access flags are set. "Local write" and "remote write"
@@ -132,7 +131,6 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_MW_BIND));
if (access & IB_ACCESS_ON_DEMAND) {
- put_pid(umem->pid);
ret = ib_umem_odp_get(context, umem, access);
if (ret) {
kfree(umem);
@@ -148,7 +146,6 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
page_list = (struct page **) __get_free_page(GFP_KERNEL);
if (!page_list) {
- put_pid(umem->pid);
kfree(umem);
return ERR_PTR(-ENOMEM);
}
@@ -231,7 +228,6 @@ out:
if (ret < 0) {
if (need_release)
__ib_umem_release(context->device, umem, 0);
- put_pid(umem->pid);
kfree(umem);
} else
current->mm->pinned_vm = locked;
@@ -274,8 +270,7 @@ void ib_umem_release(struct ib_umem *umem)
__ib_umem_release(umem->context->device, umem, 1);
- task = get_pid_task(umem->pid, PIDTYPE_PID);
- put_pid(umem->pid);
+ task = get_pid_task(umem->context->tgid, PIDTYPE_PID);
if (!task)
goto out;
mm = get_task_mm(task);
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index e90f2fd8dc16..1445918e3239 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -489,10 +489,10 @@ struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc)
err_dereg_mem:
dereg_mem(&rhp->rdev, mhp->attr.stag, mhp->attr.pbl_size,
mhp->attr.pbl_addr, mhp->dereg_skb, mhp->wr_waitp);
-err_free_wr_wait:
- c4iw_put_wr_wait(mhp->wr_waitp);
err_free_skb:
kfree_skb(mhp->dereg_skb);
+err_free_wr_wait:
+ c4iw_put_wr_wait(mhp->wr_waitp);
err_free_mhp:
kfree(mhp);
return ERR_PTR(ret);
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index e6a60fa59f2b..e6bdd0c1e80a 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -5944,6 +5944,7 @@ static void is_sendctxt_err_int(struct hfi1_devdata *dd,
u64 status;
u32 sw_index;
int i = 0;
+ unsigned long irq_flags;
sw_index = dd->hw_to_sw[hw_context];
if (sw_index >= dd->num_send_contexts) {
@@ -5953,10 +5954,12 @@ static void is_sendctxt_err_int(struct hfi1_devdata *dd,
return;
}
sci = &dd->send_contexts[sw_index];
+ spin_lock_irqsave(&dd->sc_lock, irq_flags);
sc = sci->sc;
if (!sc) {
dd_dev_err(dd, "%s: context %u(%u): no sc?\n", __func__,
sw_index, hw_context);
+ spin_unlock_irqrestore(&dd->sc_lock, irq_flags);
return;
}
@@ -5978,6 +5981,7 @@ static void is_sendctxt_err_int(struct hfi1_devdata *dd,
*/
if (sc->type != SC_USER)
queue_work(dd->pport->hfi1_wq, &sc->halt_work);
+ spin_unlock_irqrestore(&dd->sc_lock, irq_flags);
/*
* Update the counters for the corresponding status bits.
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 14734d0d0b76..3a485f50fede 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -377,6 +377,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev,
hr_cq->set_ci_db = hr_cq->db.db_record;
*hr_cq->set_ci_db = 0;
+ hr_cq->db_en = 1;
}
/* Init mmt table and write buff address to mtt table */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 47e1b6ac1e1a..8013d69c5ac4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -722,6 +722,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
free_mr->mr_free_pd = to_hr_pd(pd);
free_mr->mr_free_pd->ibpd.device = &hr_dev->ib_dev;
free_mr->mr_free_pd->ibpd.uobject = NULL;
+ free_mr->mr_free_pd->ibpd.__internal_mr = NULL;
atomic_set(&free_mr->mr_free_pd->ibpd.usecnt, 0);
attr.qp_access_flags = IB_ACCESS_REMOTE_WRITE;
@@ -1036,7 +1037,7 @@ static void hns_roce_v1_mr_free_work_fn(struct work_struct *work)
do {
ret = hns_roce_v1_poll_cq(&mr_free_cq->ib_cq, ne, wc);
- if (ret < 0) {
+ if (ret < 0 && hr_qp) {
dev_err(dev,
"(qp:0x%lx) starts, Poll cqe failed(%d) for mr 0x%x free! Remain %d cqe\n",
hr_qp->qpn, ret, hr_mr->key, ne);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 25916e8522ed..1f0965bb64ee 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -142,8 +142,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
unsigned long flags;
unsigned int ind;
void *wqe = NULL;
- u32 tmp_len = 0;
bool loopback;
+ u32 tmp_len;
int ret = 0;
u8 *smac;
int nreq;
@@ -189,6 +189,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
owner_bit =
~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);
+ tmp_len = 0;
/* Corresponding to the QP type, wqe process separately */
if (ibqp->qp_type == IB_QPT_GSI) {
@@ -547,16 +548,20 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
}
if (i < hr_qp->rq.max_gs) {
- dseg[i].lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
- dseg[i].addr = 0;
+ dseg->lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
+ dseg->addr = 0;
}
/* rq support inline data */
- sge_list = hr_qp->rq_inl_buf.wqe_list[ind].sg_list;
- hr_qp->rq_inl_buf.wqe_list[ind].sge_cnt = (u32)wr->num_sge;
- for (i = 0; i < wr->num_sge; i++) {
- sge_list[i].addr = (void *)(u64)wr->sg_list[i].addr;
- sge_list[i].len = wr->sg_list[i].length;
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) {
+ sge_list = hr_qp->rq_inl_buf.wqe_list[ind].sg_list;
+ hr_qp->rq_inl_buf.wqe_list[ind].sge_cnt =
+ (u32)wr->num_sge;
+ for (i = 0; i < wr->num_sge; i++) {
+ sge_list[i].addr =
+ (void *)(u64)wr->sg_list[i].addr;
+ sge_list[i].len = wr->sg_list[i].length;
+ }
}
hr_qp->rq.wrid[ind] = wr->wr_id;
@@ -613,6 +618,8 @@ static void hns_roce_free_cmq_desc(struct hns_roce_dev *hr_dev,
dma_unmap_single(hr_dev->dev, ring->desc_dma_addr,
ring->desc_num * sizeof(struct hns_roce_cmq_desc),
DMA_BIDIRECTIONAL);
+
+ ring->desc_dma_addr = 0;
kfree(ring->desc);
}
@@ -1081,6 +1088,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
if (ret) {
dev_err(hr_dev->dev, "Configure global param fail, ret = %d.\n",
ret);
+ return ret;
}
/* Get pf resource owned by every pf */
@@ -1372,6 +1380,8 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr,
roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S,
mr->type == MR_TYPE_MR ? 0 : 1);
+ roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S,
+ 1);
mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa);
mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size));
@@ -2169,6 +2179,7 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
struct hns_roce_v2_qp_context *context,
struct hns_roce_v2_qp_context *qpc_mask)
{
+ struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
/*
@@ -2281,7 +2292,8 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
context->rq_db_record_addr = hr_qp->rdb.dma >> 32;
qpc_mask->rq_db_record_addr = 0;
- roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 1);
+ roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S,
+ (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) ? 1 : 0);
roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 0);
roce_set_field(context->byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_RX_CQN_M,
@@ -4703,6 +4715,8 @@ static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = {
{0, }
};
+MODULE_DEVICE_TABLE(pci, hns_roce_hw_v2_pci_tbl);
+
static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
struct hnae3_handle *handle)
{
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 9d48bc07a9e6..96fb6a9ed93c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -199,7 +199,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
memset(props, 0, sizeof(*props));
- props->sys_image_guid = cpu_to_be32(hr_dev->sys_image_guid);
+ props->sys_image_guid = cpu_to_be64(hr_dev->sys_image_guid);
props->max_mr_size = (u64)(~(0ULL));
props->page_size_cap = hr_dev->caps.page_size_cap;
props->vendor_id = hr_dev->vendor_id;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index d4aad34c21e2..baaf906f7c2e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -660,6 +660,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
goto err_rq_sge_list;
}
*hr_qp->rdb.db_record = 0;
+ hr_qp->rdb_en = 1;
}
/* Allocate QP buf */
@@ -955,7 +956,14 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
if (cur_state == new_state && cur_state == IB_QPS_RESET) {
- ret = 0;
+ if (hr_dev->caps.min_wqes) {
+ ret = -EPERM;
+ dev_err(dev, "cur_state=%d new_state=%d\n", cur_state,
+ new_state);
+ } else {
+ ret = 0;
+ }
+
goto out;
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
index d5d8c1be345a..2f2b4426ded7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -207,6 +207,7 @@ struct i40iw_msix_vector {
u32 irq;
u32 cpu_affinity;
u32 ceq_id;
+ cpumask_t mask;
};
struct l2params_work {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 4cfa8f4647e2..f7c6fd9ff6e2 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2093,7 +2093,7 @@ static int i40iw_addr_resolve_neigh_ipv6(struct i40iw_device *iwdev,
if (netif_is_bond_slave(netdev))
netdev = netdev_master_upper_dev_get(netdev);
- neigh = dst_neigh_lookup(dst, &dst_addr);
+ neigh = dst_neigh_lookup(dst, dst_addr.sin6_addr.in6_u.u6_addr32);
rcu_read_lock();
if (neigh) {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
index 6139836fb533..c9f62ca7643c 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -331,7 +331,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
switch (info->ae_id) {
case I40IW_AE_LLP_FIN_RECEIVED:
if (qp->term_flags)
- continue;
+ break;
if (atomic_inc_return(&iwqp->close_timer_started) == 1) {
iwqp->hw_tcp_state = I40IW_TCP_STATE_CLOSE_WAIT;
if ((iwqp->hw_tcp_state == I40IW_TCP_STATE_CLOSE_WAIT) &&
@@ -360,7 +360,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
break;
case I40IW_AE_LLP_CONNECTION_RESET:
if (atomic_read(&iwqp->close_timer_started))
- continue;
+ break;
i40iw_cm_disconn(iwqp);
break;
case I40IW_AE_QP_SUSPEND_COMPLETE:
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index 9cd0d3ef9057..05001e6da1f8 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -687,7 +687,6 @@ static enum i40iw_status_code i40iw_configure_ceq_vector(struct i40iw_device *iw
struct i40iw_msix_vector *msix_vec)
{
enum i40iw_status_code status;
- cpumask_t mask;
if (iwdev->msix_shared && !ceq_id) {
tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
@@ -697,9 +696,9 @@ static enum i40iw_status_code i40iw_configure_ceq_vector(struct i40iw_device *iw
status = request_irq(msix_vec->irq, i40iw_ceq_handler, 0, "CEQ", iwceq);
}
- cpumask_clear(&mask);
- cpumask_set_cpu(msix_vec->cpu_affinity, &mask);
- irq_set_affinity_hint(msix_vec->irq, &mask);
+ cpumask_clear(&msix_vec->mask);
+ cpumask_set_cpu(msix_vec->cpu_affinity, &msix_vec->mask);
+ irq_set_affinity_hint(msix_vec->irq, &msix_vec->mask);
if (status) {
i40iw_pr_err("ceq irq config fail\n");
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 40e4f5ab2b46..68679ad4c6da 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -394,6 +394,7 @@ static struct i40iw_pbl *i40iw_get_pbl(unsigned long va,
list_for_each_entry(iwpbl, pbl_list, list) {
if (iwpbl->user_base == va) {
+ iwpbl->on_list = false;
list_del(&iwpbl->list);
return iwpbl;
}
@@ -614,6 +615,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
return ERR_PTR(-ENOMEM);
iwqp = (struct i40iw_qp *)mem;
+ iwqp->allocated_buffer = mem;
qp = &iwqp->sc_qp;
qp->back_qp = (void *)iwqp;
qp->push_idx = I40IW_INVALID_PUSH_PAGE_INDEX;
@@ -642,7 +644,6 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
goto error;
}
- iwqp->allocated_buffer = mem;
iwqp->iwdev = iwdev;
iwqp->iwpd = iwpd;
iwqp->ibqp.qp_num = qp_num;
@@ -1898,6 +1899,7 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
goto error;
spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
list_add_tail(&iwpbl->list, &ucontext->qp_reg_mem_list);
+ iwpbl->on_list = true;
spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
break;
case IW_MEMREG_TYPE_CQ:
@@ -1908,6 +1910,7 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
list_add_tail(&iwpbl->list, &ucontext->cq_reg_mem_list);
+ iwpbl->on_list = true;
spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
break;
case IW_MEMREG_TYPE_MEM:
@@ -2045,14 +2048,18 @@ static void i40iw_del_memlist(struct i40iw_mr *iwmr,
switch (iwmr->type) {
case IW_MEMREG_TYPE_CQ:
spin_lock_irqsave(&ucontext->cq_reg_mem_list_lock, flags);
- if (!list_empty(&ucontext->cq_reg_mem_list))
+ if (iwpbl->on_list) {
+ iwpbl->on_list = false;
list_del(&iwpbl->list);
+ }
spin_unlock_irqrestore(&ucontext->cq_reg_mem_list_lock, flags);
break;
case IW_MEMREG_TYPE_QP:
spin_lock_irqsave(&ucontext->qp_reg_mem_list_lock, flags);
- if (!list_empty(&ucontext->qp_reg_mem_list))
+ if (iwpbl->on_list) {
+ iwpbl->on_list = false;
list_del(&iwpbl->list);
+ }
spin_unlock_irqrestore(&ucontext->qp_reg_mem_list_lock, flags);
break;
default:
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.h b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
index 9067443cd311..76cf173377ab 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.h
@@ -78,6 +78,7 @@ struct i40iw_pbl {
};
bool pbl_allocated;
+ bool on_list;
u64 user_base;
struct i40iw_pble_alloc pble_alloc;
struct i40iw_mr *iwmr;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index b4d8ff8ab807..69716a7ea993 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2416,7 +2416,7 @@ static void set_proto(void *outer_c, void *outer_v, u8 mask, u8 val)
MLX5_SET(fte_match_set_lyr_2_4, outer_v, ip_protocol, val);
}
-static void set_flow_label(void *misc_c, void *misc_v, u8 mask, u8 val,
+static void set_flow_label(void *misc_c, void *misc_v, u32 mask, u32 val,
bool inner)
{
if (inner) {
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 87b7c1be2a11..2193dc1765fb 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -484,11 +484,6 @@ static int qp_has_rq(struct ib_qp_init_attr *attr)
return 1;
}
-static int first_med_bfreg(void)
-{
- return 1;
-}
-
enum {
/* this is the first blue flame register in the array of bfregs assigned
* to a processes. Since we do not use it for blue flame but rather
@@ -514,6 +509,12 @@ static int num_med_bfreg(struct mlx5_ib_dev *dev,
return n >= 0 ? n : 0;
}
+static int first_med_bfreg(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
+{
+ return num_med_bfreg(dev, bfregi) ? 1 : -ENOMEM;
+}
+
static int first_hi_bfreg(struct mlx5_ib_dev *dev,
struct mlx5_bfreg_info *bfregi)
{
@@ -541,10 +542,13 @@ static int alloc_high_class_bfreg(struct mlx5_ib_dev *dev,
static int alloc_med_class_bfreg(struct mlx5_ib_dev *dev,
struct mlx5_bfreg_info *bfregi)
{
- int minidx = first_med_bfreg();
+ int minidx = first_med_bfreg(dev, bfregi);
int i;
- for (i = first_med_bfreg(); i < first_hi_bfreg(dev, bfregi); i++) {
+ if (minidx < 0)
+ return minidx;
+
+ for (i = minidx; i < first_hi_bfreg(dev, bfregi); i++) {
if (bfregi->count[i] < bfregi->count[minidx])
minidx = i;
if (!bfregi->count[minidx])
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 7d3763b2e01c..3f9afc02d166 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -401,49 +401,47 @@ int qedr_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
{
struct qedr_ucontext *ucontext = get_qedr_ucontext(context);
struct qedr_dev *dev = get_qedr_dev(context->device);
- unsigned long vm_page = vma->vm_pgoff << PAGE_SHIFT;
- u64 unmapped_db = dev->db_phys_addr;
+ unsigned long phys_addr = vma->vm_pgoff << PAGE_SHIFT;
unsigned long len = (vma->vm_end - vma->vm_start);
- int rc = 0;
- bool found;
+ unsigned long dpi_start;
+
+ dpi_start = dev->db_phys_addr + (ucontext->dpi * ucontext->dpi_size);
DP_DEBUG(dev, QEDR_MSG_INIT,
- "qedr_mmap called vm_page=0x%lx vm_pgoff=0x%lx unmapped_db=0x%llx db_size=%x, len=%lx\n",
- vm_page, vma->vm_pgoff, unmapped_db, dev->db_size, len);
- if (vma->vm_start & (PAGE_SIZE - 1)) {
- DP_ERR(dev, "Vma_start not page aligned = %ld\n",
- vma->vm_start);
+ "mmap invoked with vm_start=0x%pK, vm_end=0x%pK,vm_pgoff=0x%pK; dpi_start=0x%pK dpi_size=0x%x\n",
+ (void *)vma->vm_start, (void *)vma->vm_end,
+ (void *)vma->vm_pgoff, (void *)dpi_start, ucontext->dpi_size);
+
+ if ((vma->vm_start & (PAGE_SIZE - 1)) || (len & (PAGE_SIZE - 1))) {
+ DP_ERR(dev,
+ "failed mmap, adrresses must be page aligned: start=0x%pK, end=0x%pK\n",
+ (void *)vma->vm_start, (void *)vma->vm_end);
return -EINVAL;
}
- found = qedr_search_mmap(ucontext, vm_page, len);
- if (!found) {
- DP_ERR(dev, "Vma_pgoff not found in mapped array = %ld\n",
+ if (!qedr_search_mmap(ucontext, phys_addr, len)) {
+ DP_ERR(dev, "failed mmap, vm_pgoff=0x%lx is not authorized\n",
vma->vm_pgoff);
return -EINVAL;
}
- DP_DEBUG(dev, QEDR_MSG_INIT, "Mapping doorbell bar\n");
-
- if ((vm_page >= unmapped_db) && (vm_page <= (unmapped_db +
- dev->db_size))) {
- DP_DEBUG(dev, QEDR_MSG_INIT, "Mapping doorbell bar\n");
- if (vma->vm_flags & VM_READ) {
- DP_ERR(dev, "Trying to map doorbell bar for read\n");
- return -EPERM;
- }
-
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ if (phys_addr < dpi_start ||
+ ((phys_addr + len) > (dpi_start + ucontext->dpi_size))) {
+ DP_ERR(dev,
+ "failed mmap, pages are outside of dpi; page address=0x%pK, dpi_start=0x%pK, dpi_size=0x%x\n",
+ (void *)phys_addr, (void *)dpi_start,
+ ucontext->dpi_size);
+ return -EINVAL;
+ }
- rc = io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
- PAGE_SIZE, vma->vm_page_prot);
- } else {
- DP_DEBUG(dev, QEDR_MSG_INIT, "Mapping chains\n");
- rc = remap_pfn_range(vma, vma->vm_start,
- vma->vm_pgoff, len, vma->vm_page_prot);
+ if (vma->vm_flags & VM_READ) {
+ DP_ERR(dev, "failed mmap, cannot map doorbell bar for read\n");
+ return -EINVAL;
}
- DP_DEBUG(dev, QEDR_MSG_INIT, "qedr_mmap return code: %d\n", rc);
- return rc;
+
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ return io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, len,
+ vma->vm_page_prot);
}
struct ib_pd *qedr_alloc_pd(struct ib_device *ibdev,
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 2cb52fd48cf1..73a00a1c06f6 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -761,7 +761,6 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, struct ib_send_wr *wr,
unsigned int mask;
unsigned int length = 0;
int i;
- int must_sched;
while (wr) {
mask = wr_opcode_mask(wr->opcode, qp);
@@ -791,14 +790,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, struct ib_send_wr *wr,
wr = wr->next;
}
- /*
- * Must sched in case of GSI QP because ib_send_mad() hold irq lock,
- * and the requester call ip_local_out_sk() that takes spin_lock_bh.
- */
- must_sched = (qp_type(qp) == IB_QPT_GSI) ||
- (queue_count(qp->sq.queue) > 1);
-
- rxe_run_task(&qp->req.task, must_sched);
+ rxe_run_task(&qp->req.task, 1);
if (unlikely(qp->req.state == QP_STATE_ERROR))
rxe_run_task(&qp->comp.task, 1);
diff --git a/drivers/infiniband/ulp/srpt/Kconfig b/drivers/infiniband/ulp/srpt/Kconfig
index fb8b7182f05e..25bf6955b6d0 100644
--- a/drivers/infiniband/ulp/srpt/Kconfig
+++ b/drivers/infiniband/ulp/srpt/Kconfig
@@ -1,6 +1,6 @@
config INFINIBAND_SRPT
tristate "InfiniBand SCSI RDMA Protocol target support"
- depends on INFINIBAND && INFINIBAND_ADDR_TRANS && TARGET_CORE
+ depends on INFINIBAND_ADDR_TRANS && TARGET_CORE
---help---
Support for the SCSI RDMA Protocol (SRP) Target driver. The
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index 88a8b5916624..dbb7464c018c 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -27,7 +27,7 @@ config NVME_FABRICS
config NVME_RDMA
tristate "NVM Express over Fabrics RDMA host driver"
- depends on INFINIBAND && INFINIBAND_ADDR_TRANS && BLOCK
+ depends on INFINIBAND_ADDR_TRANS && BLOCK
select NVME_CORE
select NVME_FABRICS
select SG_POOL
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index 3c7b61ddb0d1..7595664ee753 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -27,7 +27,7 @@ config NVME_TARGET_LOOP
config NVME_TARGET_RDMA
tristate "NVMe over Fabrics RDMA target support"
- depends on INFINIBAND && INFINIBAND_ADDR_TRANS
+ depends on INFINIBAND_ADDR_TRANS
depends on NVME_TARGET
select SGL_ALLOC
help
diff --git a/drivers/staging/lustre/lnet/Kconfig b/drivers/staging/lustre/lnet/Kconfig
index ad049e6f24e4..f3b1ad4bd3dc 100644
--- a/drivers/staging/lustre/lnet/Kconfig
+++ b/drivers/staging/lustre/lnet/Kconfig
@@ -34,7 +34,7 @@ config LNET_SELFTEST
config LNET_XPRT_IB
tristate "LNET infiniband support"
- depends on LNET && PCI && INFINIBAND && INFINIBAND_ADDR_TRANS
+ depends on LNET && PCI && INFINIBAND_ADDR_TRANS
default LNET && INFINIBAND
help
This option allows the LNET users to use infiniband as an
diff --git a/fs/cifs/Kconfig b/fs/cifs/Kconfig
index 5f132d59dfc2..d61e2de8d0eb 100644
--- a/fs/cifs/Kconfig
+++ b/fs/cifs/Kconfig
@@ -197,7 +197,7 @@ config CIFS_SMB311
config CIFS_SMB_DIRECT
bool "SMB Direct support (Experimental)"
- depends on CIFS=m && INFINIBAND && INFINIBAND_ADDR_TRANS || CIFS=y && INFINIBAND=y && INFINIBAND_ADDR_TRANS=y
+ depends on CIFS=m && INFINIBAND_ADDR_TRANS || CIFS=y && INFINIBAND_ADDR_TRANS=y
help
Enables SMB Direct experimental support for SMB 3.0, 3.02 and 3.1.1.
SMB Direct allows transferring SMB packets over RDMA. If unsure,
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 23159dd5be18..a1fd63871d17 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -48,7 +48,6 @@ struct ib_umem {
int writable;
int hugetlb;
struct work_struct work;
- struct pid *pid;
struct mm_struct *mm;
unsigned long diff;
struct ib_umem_odp *odp_data;
diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h
index 4a4201d997a7..095383a4bd1a 100644
--- a/include/rdma/uverbs_ioctl.h
+++ b/include/rdma/uverbs_ioctl.h
@@ -411,13 +411,13 @@ static inline int uverbs_attr_get_enum_id(const struct uverbs_attr_bundle *attrs
static inline void *uverbs_attr_get_obj(const struct uverbs_attr_bundle *attrs_bundle,
u16 idx)
{
- struct ib_uobject *uobj =
- uverbs_attr_get(attrs_bundle, idx)->obj_attr.uobject;
+ const struct uverbs_attr *attr;
- if (IS_ERR(uobj))
- return uobj;
+ attr = uverbs_attr_get(attrs_bundle, idx);
+ if (IS_ERR(attr))
+ return ERR_CAST(attr);
- return uobj->object;
+ return attr->obj_attr.uobject->object;
}
static inline int uverbs_copy_to(const struct uverbs_attr_bundle *attrs_bundle,
diff --git a/net/9p/Kconfig b/net/9p/Kconfig
index e6014e0e51f7..46c39f7da444 100644
--- a/net/9p/Kconfig
+++ b/net/9p/Kconfig
@@ -32,7 +32,7 @@ config NET_9P_XEN
config NET_9P_RDMA
- depends on INET && INFINIBAND && INFINIBAND_ADDR_TRANS
+ depends on INET && INFINIBAND_ADDR_TRANS
tristate "9P RDMA Transport (Experimental)"
help
This builds support for an RDMA transport.
diff --git a/net/rds/Kconfig b/net/rds/Kconfig
index bffde4b46c5d..1a31502ee7db 100644
--- a/net/rds/Kconfig
+++ b/net/rds/Kconfig
@@ -8,7 +8,7 @@ config RDS
config RDS_RDMA
tristate "RDS over Infiniband"
- depends on RDS && INFINIBAND && INFINIBAND_ADDR_TRANS
+ depends on RDS && INFINIBAND_ADDR_TRANS
---help---
Allow RDS to use Infiniband as a transport.
This transport supports RDMA operations.
diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index ac09ca803296..6358e5271070 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -50,7 +50,7 @@ config SUNRPC_DEBUG
config SUNRPC_XPRT_RDMA
tristate "RPC-over-RDMA transport"
- depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS
+ depends on SUNRPC && INFINIBAND_ADDR_TRANS
default SUNRPC && INFINIBAND
select SG_POOL
help