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-rw-r--r--drivers/infiniband/core/umem.c8
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c19
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c20
-rw-r--r--drivers/infiniband/hw/mlx4/main.c17
-rw-r--r--drivers/infiniband/hw/mlx5/ah.c2
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c14
-rw-r--r--drivers/infiniband/hw/mlx5/doorbell.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c107
-rw-r--r--drivers/infiniband/hw/mlx5/mem.c2
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h5
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c2
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c8
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c4
-rw-r--r--drivers/infiniband/hw/mlx5/user.h2
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c21
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c13
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c4
20 files changed, 99 insertions, 157 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index aec7a6aa2951..8c014b5dab4c 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -99,6 +99,14 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
if (dmasync)
dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs);
+ /*
+ * If the combination of the addr and size requested for this memory
+ * region causes an integer overflow, return error.
+ */
+ if ((PAGE_ALIGN(addr + size) <= size) ||
+ (PAGE_ALIGN(addr + size) <= addr))
+ return ERR_PTR(-EINVAL);
+
if (!can_do_mlock())
return ERR_PTR(-EPERM);
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 6791fd16272c..3ef0cf9f5c44 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -73,7 +73,7 @@ static int _c4iw_write_mem_dma_aligned(struct c4iw_rdev *rdev, u32 addr,
c4iw_init_wr_wait(&wr_wait);
wr_len = roundup(sizeof(*req) + sizeof(*sgl), 16);
- skb = alloc_skb(wr_len, GFP_KERNEL | __GFP_NOFAIL);
+ skb = alloc_skb(wr_len, GFP_KERNEL);
if (!skb)
return -ENOMEM;
set_wr_txq(skb, CPL_PRIORITY_CONTROL, 0);
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 6d7f453b4d05..450d15965005 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -40,9 +40,9 @@
#include <linux/slab.h>
#include <linux/highmem.h>
#include <linux/io.h>
-#include <linux/aio.h>
#include <linux/jiffies.h>
#include <linux/cpu.h>
+#include <linux/uio.h>
#include <asm/pgtable.h>
#include "ipath_kernel.h"
@@ -53,15 +53,19 @@ static int ipath_open(struct inode *, struct file *);
static int ipath_close(struct inode *, struct file *);
static ssize_t ipath_write(struct file *, const char __user *, size_t,
loff_t *);
-static ssize_t ipath_writev(struct kiocb *, const struct iovec *,
- unsigned long , loff_t);
+static ssize_t ipath_write_iter(struct kiocb *, struct iov_iter *from);
static unsigned int ipath_poll(struct file *, struct poll_table_struct *);
static int ipath_mmap(struct file *, struct vm_area_struct *);
+/*
+ * This is really, really weird shit - write() and writev() here
+ * have completely unrelated semantics. Sucky userland ABI,
+ * film at 11.
+ */
static const struct file_operations ipath_file_ops = {
.owner = THIS_MODULE,
.write = ipath_write,
- .aio_write = ipath_writev,
+ .write_iter = ipath_write_iter,
.open = ipath_open,
.release = ipath_close,
.poll = ipath_poll,
@@ -2414,18 +2418,17 @@ bail:
return ret;
}
-static ssize_t ipath_writev(struct kiocb *iocb, const struct iovec *iov,
- unsigned long dim, loff_t off)
+static ssize_t ipath_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct file *filp = iocb->ki_filp;
struct ipath_filedata *fp = filp->private_data;
struct ipath_portdata *pd = port_fp(filp);
struct ipath_user_sdma_queue *pq = fp->pq;
- if (!dim)
+ if (!iter_is_iovec(from) || !from->nr_segs)
return -EINVAL;
- return ipath_user_sdma_writev(pd->port_dd, pq, iov, dim);
+ return ipath_user_sdma_writev(pd->port_dd, pq, from->iov, from->nr_segs);
}
static struct class *ipath_class;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index c7619716c31d..59040265e361 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -64,6 +64,14 @@ enum {
#define GUID_TBL_BLK_NUM_ENTRIES 8
#define GUID_TBL_BLK_SIZE (GUID_TBL_ENTRY_SIZE * GUID_TBL_BLK_NUM_ENTRIES)
+/* Counters should be saturate once they reach their maximum value */
+#define ASSIGN_32BIT_COUNTER(counter, value) do {\
+ if ((value) > U32_MAX) \
+ counter = cpu_to_be32(U32_MAX); \
+ else \
+ counter = cpu_to_be32(value); \
+} while (0)
+
struct mlx4_mad_rcv_buf {
struct ib_grh grh;
u8 payload[256];
@@ -806,10 +814,14 @@ static int ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
static void edit_counter(struct mlx4_counter *cnt,
struct ib_pma_portcounters *pma_cnt)
{
- pma_cnt->port_xmit_data = cpu_to_be32((be64_to_cpu(cnt->tx_bytes)>>2));
- pma_cnt->port_rcv_data = cpu_to_be32((be64_to_cpu(cnt->rx_bytes)>>2));
- pma_cnt->port_xmit_packets = cpu_to_be32(be64_to_cpu(cnt->tx_frames));
- pma_cnt->port_rcv_packets = cpu_to_be32(be64_to_cpu(cnt->rx_frames));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_data,
+ (be64_to_cpu(cnt->tx_bytes) >> 2));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_data,
+ (be64_to_cpu(cnt->rx_bytes) >> 2));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_xmit_packets,
+ be64_to_cpu(cnt->tx_frames));
+ ASSIGN_32BIT_COUNTER(pma_cnt->port_rcv_packets,
+ be64_to_cpu(cnt->rx_frames));
}
static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ac6e2b710ea6..976bea794b5f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -587,8 +587,9 @@ static int mlx4_ib_SET_PORT(struct mlx4_ib_dev *dev, u8 port, int reset_qkey_vio
((__be32 *) mailbox->buf)[1] = cpu_to_be32(cap_mask);
}
- err = mlx4_cmd(dev->dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
- MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+ err = mlx4_cmd(dev->dev, mailbox->dma, port, MLX4_SET_PORT_IB_OPCODE,
+ MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
mlx4_free_cmd_mailbox(dev->dev, mailbox);
return err;
@@ -1525,8 +1526,8 @@ static void update_gids_task(struct work_struct *work)
memcpy(gids, gw->gids, sizeof gw->gids);
err = mlx4_cmd(dev, mailbox->dma, MLX4_SET_PORT_GID_TABLE << 8 | gw->port,
- 1, MLX4_CMD_SET_PORT, MLX4_CMD_TIME_CLASS_B,
- MLX4_CMD_WRAPPED);
+ MLX4_SET_PORT_ETH_OPCODE, MLX4_CMD_SET_PORT,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
if (err)
pr_warn("set port command failed\n");
else
@@ -1564,7 +1565,7 @@ static void reset_gids_task(struct work_struct *work)
IB_LINK_LAYER_ETHERNET) {
err = mlx4_cmd(dev, mailbox->dma,
MLX4_SET_PORT_GID_TABLE << 8 | gw->port,
- 1, MLX4_CMD_SET_PORT,
+ MLX4_SET_PORT_ETH_OPCODE, MLX4_CMD_SET_PORT,
MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
if (err)
@@ -2697,8 +2698,12 @@ static void handle_bonded_port_state_event(struct work_struct *work)
spin_lock_bh(&ibdev->iboe.lock);
for (i = 0; i < MLX4_MAX_PORTS; ++i) {
struct net_device *curr_netdev = ibdev->iboe.netdevs[i];
+ enum ib_port_state curr_port_state;
+
+ if (!curr_netdev)
+ continue;
- enum ib_port_state curr_port_state =
+ curr_port_state =
(netif_running(curr_netdev) &&
netif_carrier_ok(curr_netdev)) ?
IB_PORT_ACTIVE : IB_PORT_DOWN;
diff --git a/drivers/infiniband/hw/mlx5/ah.c b/drivers/infiniband/hw/mlx5/ah.c
index 39ab0caefdf9..66080580e24d 100644
--- a/drivers/infiniband/hw/mlx5/ah.c
+++ b/drivers/infiniband/hw/mlx5/ah.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index c463e7bba5f4..2ee6b1051975 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -572,11 +572,15 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
{
+ struct mlx5_core_dev *mdev = to_mdev(ibcq->device)->mdev;
+ void __iomem *uar_page = mdev->priv.uuari.uars[0].map;
+
mlx5_cq_arm(&to_mcq(ibcq)->mcq,
(flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ?
MLX5_CQ_DB_REQ_NOT_SOL : MLX5_CQ_DB_REQ_NOT,
- to_mdev(ibcq->device)->mdev->priv.uuari.uars[0].map,
- MLX5_GET_DOORBELL_LOCK(&to_mdev(ibcq->device)->mdev->priv.cq_uar_lock));
+ uar_page,
+ MLX5_GET_DOORBELL_LOCK(&mdev->priv.cq_uar_lock),
+ to_mcq(ibcq)->mcq.cons_index);
return 0;
}
@@ -697,8 +701,6 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
cq->mcq.set_ci_db = cq->db.db;
cq->mcq.arm_db = cq->db.db + 1;
- *cq->mcq.set_ci_db = 0;
- *cq->mcq.arm_db = 0;
cq->mcq.cqe_sz = cqe_size;
err = alloc_cq_buf(dev, &cq->buf, entries, cqe_size);
@@ -782,7 +784,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
cq->cqe_size = cqe_size;
cqb->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5;
cqb->ctx.log_sz_usr_page = cpu_to_be32((ilog2(entries) << 24) | index);
- err = mlx5_vector2eqn(dev, vector, &eqn, &irqn);
+ err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn);
if (err)
goto err_cqb;
diff --git a/drivers/infiniband/hw/mlx5/doorbell.c b/drivers/infiniband/hw/mlx5/doorbell.c
index ece028fc47d6..a0e4e6ddb71a 100644
--- a/drivers/infiniband/hw/mlx5/doorbell.c
+++ b/drivers/infiniband/hw/mlx5/doorbell.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 657af9a1167c..9cf9a37bb5ff 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index cc4ac1e583b2..57c9809e8b87 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -62,95 +62,6 @@ static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
-int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn)
-{
- struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
- struct mlx5_eq *eq, *n;
- int err = -ENOENT;
-
- spin_lock(&table->lock);
- list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
- if (eq->index == vector) {
- *eqn = eq->eqn;
- *irqn = eq->irqn;
- err = 0;
- break;
- }
- }
- spin_unlock(&table->lock);
-
- return err;
-}
-
-static int alloc_comp_eqs(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
- char name[MLX5_MAX_EQ_NAME];
- struct mlx5_eq *eq, *n;
- int ncomp_vec;
- int nent;
- int err;
- int i;
-
- INIT_LIST_HEAD(&dev->eqs_list);
- ncomp_vec = table->num_comp_vectors;
- nent = MLX5_COMP_EQ_SIZE;
- for (i = 0; i < ncomp_vec; i++) {
- eq = kzalloc(sizeof(*eq), GFP_KERNEL);
- if (!eq) {
- err = -ENOMEM;
- goto clean;
- }
-
- snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i);
- err = mlx5_create_map_eq(dev->mdev, eq,
- i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
- name, &dev->mdev->priv.uuari.uars[0]);
- if (err) {
- kfree(eq);
- goto clean;
- }
- mlx5_ib_dbg(dev, "allocated completion EQN %d\n", eq->eqn);
- eq->index = i;
- spin_lock(&table->lock);
- list_add_tail(&eq->list, &dev->eqs_list);
- spin_unlock(&table->lock);
- }
-
- dev->num_comp_vectors = ncomp_vec;
- return 0;
-
-clean:
- spin_lock(&table->lock);
- list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
- list_del(&eq->list);
- spin_unlock(&table->lock);
- if (mlx5_destroy_unmap_eq(dev->mdev, eq))
- mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
- kfree(eq);
- spin_lock(&table->lock);
- }
- spin_unlock(&table->lock);
- return err;
-}
-
-static void free_comp_eqs(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eq_table *table = &dev->mdev->priv.eq_table;
- struct mlx5_eq *eq, *n;
-
- spin_lock(&table->lock);
- list_for_each_entry_safe(eq, n, &dev->eqs_list, list) {
- list_del(&eq->list);
- spin_unlock(&table->lock);
- if (mlx5_destroy_unmap_eq(dev->mdev, eq))
- mlx5_ib_warn(dev, "failed to destroy EQ 0x%x\n", eq->eqn);
- kfree(eq);
- spin_lock(&table->lock);
- }
- spin_unlock(&table->lock);
-}
-
static int mlx5_ib_query_device(struct ib_device *ibdev,
struct ib_device_attr *props)
{
@@ -1291,10 +1202,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
get_ext_port_caps(dev);
- err = alloc_comp_eqs(dev);
- if (err)
- goto err_dealloc;
-
MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX);
@@ -1303,7 +1210,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.local_dma_lkey = mdev->caps.gen.reserved_lkey;
dev->num_ports = mdev->caps.gen.num_ports;
dev->ib_dev.phys_port_cnt = dev->num_ports;
- dev->ib_dev.num_comp_vectors = dev->num_comp_vectors;
+ dev->ib_dev.num_comp_vectors =
+ dev->mdev->priv.eq_table.num_comp_vectors;
dev->ib_dev.dma_device = &mdev->pdev->dev;
dev->ib_dev.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION;
@@ -1390,13 +1298,13 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
err = init_node_data(dev);
if (err)
- goto err_eqs;
+ goto err_dealloc;
mutex_init(&dev->cap_mask_mutex);
err = create_dev_resources(&dev->devr);
if (err)
- goto err_eqs;
+ goto err_dealloc;
err = mlx5_ib_odp_init_one(dev);
if (err)
@@ -1433,9 +1341,6 @@ err_odp:
err_rsrc:
destroy_dev_resources(&dev->devr);
-err_eqs:
- free_comp_eqs(dev);
-
err_dealloc:
ib_dealloc_device((struct ib_device *)dev);
@@ -1450,7 +1355,6 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
destroy_umrc_res(dev);
mlx5_ib_odp_remove_one(dev);
destroy_dev_resources(&dev->devr);
- free_comp_eqs(dev);
ib_dealloc_device(&dev->ib_dev);
}
@@ -1458,6 +1362,7 @@ static struct mlx5_interface mlx5_ib_interface = {
.add = mlx5_ib_add,
.remove = mlx5_ib_remove,
.event = mlx5_ib_event,
+ .protocol = MLX5_INTERFACE_PROTOCOL_IB,
};
static int __init mlx5_ib_init(void)
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c
index 611a9fdf2f38..40df2cca0609 100644
--- a/drivers/infiniband/hw/mlx5/mem.c
+++ b/drivers/infiniband/hw/mlx5/mem.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 83f22fe297c8..dff1cfcdf476 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -421,9 +421,7 @@ struct mlx5_ib_dev {
struct ib_device ib_dev;
struct mlx5_core_dev *mdev;
MLX5_DECLARE_DOORBELL_LOCK(uar_lock);
- struct list_head eqs_list;
int num_ports;
- int num_comp_vectors;
/* serialize update of capability mask
*/
struct mutex cap_mask_mutex;
@@ -594,7 +592,6 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
struct ib_ucontext *context,
struct ib_udata *udata);
int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd);
-int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn);
int mlx5_ib_get_buf_offset(u64 addr, int page_shift, u32 *offset);
int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port);
int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index cd9822eeacae..71c593583864 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index a2c541c4809a..5099db08afd2 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index be0cd358b080..4d7024b899cb 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -796,9 +796,6 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
goto err_free;
}
- qp->db.db[0] = 0;
- qp->db.db[1] = 0;
-
qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wrid), GFP_KERNEL);
qp->sq.wr_data = kmalloc(qp->sq.wqe_cnt * sizeof(*qp->sq.wr_data), GFP_KERNEL);
qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(*qp->rq.wrid), GFP_KERNEL);
@@ -1162,10 +1159,11 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
in = kzalloc(sizeof(*in), GFP_KERNEL);
if (!in)
return;
+
if (qp->state != IB_QPS_RESET) {
mlx5_ib_qp_disable_pagefaults(qp);
if (mlx5_core_qp_modify(dev->mdev, to_mlx5_state(qp->state),
- MLX5_QP_STATE_RST, in, sizeof(*in), &qp->mqp))
+ MLX5_QP_STATE_RST, in, 0, &qp->mqp))
mlx5_ib_warn(dev, "mlx5_ib: modify QP %06x to RESET failed\n",
qp->mqp.qpn);
}
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 41fec66217dd..02d77a29764d 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -165,8 +165,6 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
return err;
}
- *srq->db.db = 0;
-
if (mlx5_buf_alloc(dev->mdev, buf_size, PAGE_SIZE * 2, &srq->buf)) {
mlx5_ib_dbg(dev, "buf alloc failed\n");
err = -ENOMEM;
diff --git a/drivers/infiniband/hw/mlx5/user.h b/drivers/infiniband/hw/mlx5/user.h
index d0ba264ac1ed..76fb7b927d37 100644
--- a/drivers/infiniband/hw/mlx5/user.h
+++ b/drivers/infiniband/hw/mlx5/user.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 41937c6f888a..9ea6c440a00c 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -39,11 +39,11 @@
#include <linux/vmalloc.h>
#include <linux/highmem.h>
#include <linux/io.h>
-#include <linux/aio.h>
#include <linux/jiffies.h>
#include <asm/pgtable.h>
#include <linux/delay.h>
#include <linux/export.h>
+#include <linux/uio.h>
#include "qib.h"
#include "qib_common.h"
@@ -55,15 +55,19 @@
static int qib_open(struct inode *, struct file *);
static int qib_close(struct inode *, struct file *);
static ssize_t qib_write(struct file *, const char __user *, size_t, loff_t *);
-static ssize_t qib_aio_write(struct kiocb *, const struct iovec *,
- unsigned long, loff_t);
+static ssize_t qib_write_iter(struct kiocb *, struct iov_iter *);
static unsigned int qib_poll(struct file *, struct poll_table_struct *);
static int qib_mmapf(struct file *, struct vm_area_struct *);
+/*
+ * This is really, really weird shit - write() and writev() here
+ * have completely unrelated semantics. Sucky userland ABI,
+ * film at 11.
+ */
static const struct file_operations qib_file_ops = {
.owner = THIS_MODULE,
.write = qib_write,
- .aio_write = qib_aio_write,
+ .write_iter = qib_write_iter,
.open = qib_open,
.release = qib_close,
.poll = qib_poll,
@@ -2249,17 +2253,16 @@ bail:
return ret;
}
-static ssize_t qib_aio_write(struct kiocb *iocb, const struct iovec *iov,
- unsigned long dim, loff_t off)
+static ssize_t qib_write_iter(struct kiocb *iocb, struct iov_iter *from)
{
struct qib_filedata *fp = iocb->ki_filp->private_data;
struct qib_ctxtdata *rcd = ctxt_fp(iocb->ki_filp);
struct qib_user_sdma_queue *pq = fp->pq;
- if (!dim || !pq)
+ if (!iter_is_iovec(from) || !from->nr_segs || !pq)
return -EINVAL;
-
- return qib_user_sdma_writev(rcd, pq, iov, dim);
+
+ return qib_user_sdma_writev(rcd, pq, from->iov, from->nr_segs);
}
static struct class *qib_class;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 58b5aa3b6f2d..915ad04a827e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -842,6 +842,18 @@ static void ipoib_set_mcast_list(struct net_device *dev)
queue_work(ipoib_workqueue, &priv->restart_task);
}
+static int ipoib_get_iflink(const struct net_device *dev)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+
+ /* parent interface */
+ if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags))
+ return dev->ifindex;
+
+ /* child/vlan interface */
+ return priv->parent->ifindex;
+}
+
static u32 ipoib_addr_hash(struct ipoib_neigh_hash *htbl, u8 *daddr)
{
/*
@@ -1341,6 +1353,7 @@ static const struct net_device_ops ipoib_netdev_ops = {
.ndo_start_xmit = ipoib_start_xmit,
.ndo_tx_timeout = ipoib_timeout,
.ndo_set_rx_mode = ipoib_set_mcast_list,
+ .ndo_get_iflink = ipoib_get_iflink,
};
void ipoib_setup(struct net_device *dev)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 9fad7b5ac8b9..fca1a882de27 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -58,6 +58,7 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
/* MTU will be reset when mcast join happens */
priv->dev->mtu = IPOIB_UD_MTU(priv->max_ib_mtu);
priv->mcast_mtu = priv->admin_mtu = priv->dev->mtu;
+ priv->parent = ppriv->dev;
set_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags);
result = ipoib_set_dev_features(priv, ppriv->ca);
@@ -84,8 +85,6 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
goto register_failed;
}
- priv->parent = ppriv->dev;
-
ipoib_create_debug_files(priv->dev);
/* RTNL childs don't need proprietary sysfs entries */
@@ -102,7 +101,6 @@ int __ipoib_vlan_add(struct ipoib_dev_priv *ppriv, struct ipoib_dev_priv *priv,
}
priv->child_type = type;
- priv->dev->iflink = ppriv->dev->ifindex;
list_add_tail(&priv->list, &ppriv->child_intfs);
return 0;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-06 13:36:48 +0300