summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_user_sdma.c7
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c9
-rw-r--r--drivers/infiniband/hw/mlx4/main.c8
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c25
-rw-r--r--drivers/infiniband/hw/mlx5/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/mlx5_ib.h6
-rw-r--r--drivers/infiniband/hw/mlx5/mr.c167
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c21
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c8
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h53
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c7
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c11
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.h14
-rw-r--r--drivers/infiniband/hw/qib/qib_user_sdma.c6
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h10
19 files changed, 224 insertions, 145 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 33d2cc6ab562..4a033853312e 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -602,10 +602,10 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
rdev->lldi.vr->qp.size,
rdev->lldi.vr->cq.start,
rdev->lldi.vr->cq.size);
- PDBG("udb len 0x%x udb base %p db_reg %p gts_reg %p qpshift %lu "
+ PDBG("udb len 0x%x udb base %llx db_reg %p gts_reg %p qpshift %lu "
"qpmask 0x%x cqshift %lu cqmask 0x%x\n",
(unsigned)pci_resource_len(rdev->lldi.pdev, 2),
- (void *)(unsigned long)pci_resource_start(rdev->lldi.pdev, 2),
+ (u64)pci_resource_start(rdev->lldi.pdev, 2),
rdev->lldi.db_reg,
rdev->lldi.gts_reg,
rdev->qpshift, rdev->qpmask,
diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.c b/drivers/infiniband/hw/ipath/ipath_user_sdma.c
index f5cb13b21445..cc04b7ba3488 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_sdma.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_sdma.c
@@ -280,9 +280,7 @@ static int ipath_user_sdma_pin_pages(const struct ipath_devdata *dd,
int j;
int ret;
- ret = get_user_pages(current, current->mm, addr,
- npages, 0, 1, pages, NULL);
-
+ ret = get_user_pages_fast(addr, npages, 0, pages);
if (ret != npages) {
int i;
@@ -811,10 +809,7 @@ int ipath_user_sdma_writev(struct ipath_devdata *dd,
while (dim) {
const int mxp = 8;
- down_write(&current->mm->mmap_sem);
ret = ipath_user_sdma_queue_pkts(dd, pq, &list, iov, dim, mxp);
- up_write(&current->mm->mmap_sem);
-
if (ret <= 0)
goto done_unlock;
else {
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index d5e60f44ba5a..66dbf8062374 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -324,7 +324,7 @@ static int mlx4_ib_get_outstanding_cqes(struct mlx4_ib_cq *cq)
u32 i;
i = cq->mcq.cons_index;
- while (get_sw_cqe(cq, i & cq->ibcq.cqe))
+ while (get_sw_cqe(cq, i))
++i;
return i - cq->mcq.cons_index;
@@ -365,7 +365,7 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
mutex_lock(&cq->resize_mutex);
- if (entries < 1 || entries > dev->dev->caps.max_cqes) {
+ if (entries < 1) {
err = -EINVAL;
goto out;
}
@@ -376,6 +376,11 @@ int mlx4_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
goto out;
}
+ if (entries > dev->dev->caps.max_cqes) {
+ err = -EINVAL;
+ goto out;
+ }
+
if (ibcq->uobject) {
err = mlx4_alloc_resize_umem(dev, cq, entries, udata);
if (err)
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 6a0a0d29660d..1958c5ca792a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1685,11 +1685,9 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.create_flow = mlx4_ib_create_flow;
ibdev->ib_dev.destroy_flow = mlx4_ib_destroy_flow;
-#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING
- ibdev->ib_dev.uverbs_cmd_mask |=
- (1ull << IB_USER_VERBS_CMD_CREATE_FLOW) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_FLOW);
-#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */
+ ibdev->ib_dev.uverbs_ex_cmd_mask |=
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW);
}
mlx4_ib_alloc_eqs(dev, ibdev);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 344ab03948a3..b72627429745 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -556,7 +556,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
goto err_db;
}
mlx5_ib_populate_pas(dev, cq->buf.umem, page_shift, (*cqb)->pas, 0);
- (*cqb)->ctx.log_pg_sz = page_shift - PAGE_SHIFT;
+ (*cqb)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
*index = to_mucontext(context)->uuari.uars[0].index;
@@ -620,7 +620,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
}
mlx5_fill_page_array(&cq->buf.buf, (*cqb)->pas);
- (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - PAGE_SHIFT;
+ (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT;
*index = dev->mdev.priv.uuari.uars[0].index;
return 0;
@@ -653,8 +653,11 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
int eqn;
int err;
+ if (entries < 0)
+ return ERR_PTR(-EINVAL);
+
entries = roundup_pow_of_two(entries + 1);
- if (entries < 1 || entries > dev->mdev.caps.max_cqes)
+ if (entries > dev->mdev.caps.max_cqes)
return ERR_PTR(-EINVAL);
cq = kzalloc(sizeof(*cq), GFP_KERNEL);
@@ -747,17 +750,9 @@ int mlx5_ib_destroy_cq(struct ib_cq *cq)
return 0;
}
-static int is_equal_rsn(struct mlx5_cqe64 *cqe64, struct mlx5_ib_srq *srq,
- u32 rsn)
+static int is_equal_rsn(struct mlx5_cqe64 *cqe64, u32 rsn)
{
- u32 lrsn;
-
- if (srq)
- lrsn = be32_to_cpu(cqe64->srqn) & 0xffffff;
- else
- lrsn = be32_to_cpu(cqe64->sop_drop_qpn) & 0xffffff;
-
- return rsn == lrsn;
+ return rsn == (ntohl(cqe64->sop_drop_qpn) & 0xffffff);
}
void __mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 rsn, struct mlx5_ib_srq *srq)
@@ -787,8 +782,8 @@ void __mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 rsn, struct mlx5_ib_srq *srq)
while ((int) --prod_index - (int) cq->mcq.cons_index >= 0) {
cqe = get_cqe(cq, prod_index & cq->ibcq.cqe);
cqe64 = (cq->mcq.cqe_sz == 64) ? cqe : cqe + 64;
- if (is_equal_rsn(cqe64, srq, rsn)) {
- if (srq)
+ if (is_equal_rsn(cqe64, rsn)) {
+ if (srq && (ntohl(cqe64->srqn) & 0xffffff))
mlx5_ib_free_srq_wqe(srq, be16_to_cpu(cqe64->wqe_counter));
++nfreed;
} else if (nfreed) {
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index b1a6cb3a2809..306534109627 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -745,7 +745,8 @@ static int alloc_pa_mkey(struct mlx5_ib_dev *dev, u32 *key, u32 pdn)
seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
seg->start_addr = 0;
- err = mlx5_core_create_mkey(&dev->mdev, &mr, in, sizeof(*in));
+ err = mlx5_core_create_mkey(&dev->mdev, &mr, in, sizeof(*in),
+ NULL, NULL, NULL);
if (err) {
mlx5_ib_warn(dev, "failed to create mkey, %d\n", err);
goto err_in;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 836be9157242..4c134d93d4fc 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -262,6 +262,9 @@ struct mlx5_ib_mr {
int npages;
struct completion done;
enum ib_wc_status status;
+ struct mlx5_ib_dev *dev;
+ struct mlx5_create_mkey_mbox_out out;
+ unsigned long start;
};
struct mlx5_ib_fast_reg_page_list {
@@ -323,6 +326,7 @@ struct mlx5_cache_ent {
struct mlx5_ib_dev *dev;
struct work_struct work;
struct delayed_work dwork;
+ int pending;
};
struct mlx5_mr_cache {
@@ -358,6 +362,8 @@ struct mlx5_ib_dev {
spinlock_t mr_lock;
struct mlx5_ib_resources devr;
struct mlx5_mr_cache cache;
+ struct timer_list delay_timer;
+ int fill_delay;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 3453580b1eb2..039c3e40fcb4 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -35,11 +35,12 @@
#include <linux/random.h>
#include <linux/debugfs.h>
#include <linux/export.h>
+#include <linux/delay.h>
#include <rdma/ib_umem.h>
#include "mlx5_ib.h"
enum {
- DEF_CACHE_SIZE = 10,
+ MAX_PENDING_REG_MR = 8,
};
enum {
@@ -63,6 +64,51 @@ static int order2idx(struct mlx5_ib_dev *dev, int order)
return order - cache->ent[0].order;
}
+static void reg_mr_callback(int status, void *context)
+{
+ struct mlx5_ib_mr *mr = context;
+ struct mlx5_ib_dev *dev = mr->dev;
+ struct mlx5_mr_cache *cache = &dev->cache;
+ int c = order2idx(dev, mr->order);
+ struct mlx5_cache_ent *ent = &cache->ent[c];
+ u8 key;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ent->lock, flags);
+ ent->pending--;
+ spin_unlock_irqrestore(&ent->lock, flags);
+ if (status) {
+ mlx5_ib_warn(dev, "async reg mr failed. status %d\n", status);
+ kfree(mr);
+ dev->fill_delay = 1;
+ mod_timer(&dev->delay_timer, jiffies + HZ);
+ return;
+ }
+
+ if (mr->out.hdr.status) {
+ mlx5_ib_warn(dev, "failed - status %d, syndorme 0x%x\n",
+ mr->out.hdr.status,
+ be32_to_cpu(mr->out.hdr.syndrome));
+ kfree(mr);
+ dev->fill_delay = 1;
+ mod_timer(&dev->delay_timer, jiffies + HZ);
+ return;
+ }
+
+ spin_lock_irqsave(&dev->mdev.priv.mkey_lock, flags);
+ key = dev->mdev.priv.mkey_key++;
+ spin_unlock_irqrestore(&dev->mdev.priv.mkey_lock, flags);
+ mr->mmr.key = mlx5_idx_to_mkey(be32_to_cpu(mr->out.mkey) & 0xffffff) | key;
+
+ cache->last_add = jiffies;
+
+ spin_lock_irqsave(&ent->lock, flags);
+ list_add_tail(&mr->list, &ent->head);
+ ent->cur++;
+ ent->size++;
+ spin_unlock_irqrestore(&ent->lock, flags);
+}
+
static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
{
struct mlx5_mr_cache *cache = &dev->cache;
@@ -78,36 +124,39 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
return -ENOMEM;
for (i = 0; i < num; i++) {
+ if (ent->pending >= MAX_PENDING_REG_MR) {
+ err = -EAGAIN;
+ break;
+ }
+
mr = kzalloc(sizeof(*mr), GFP_KERNEL);
if (!mr) {
err = -ENOMEM;
- goto out;
+ break;
}
mr->order = ent->order;
mr->umred = 1;
+ mr->dev = dev;
in->seg.status = 1 << 6;
in->seg.xlt_oct_size = cpu_to_be32((npages + 1) / 2);
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
in->seg.flags = MLX5_ACCESS_MODE_MTT | MLX5_PERM_UMR_EN;
in->seg.log2_page_size = 12;
+ spin_lock_irq(&ent->lock);
+ ent->pending++;
+ spin_unlock_irq(&ent->lock);
+ mr->start = jiffies;
err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in,
- sizeof(*in));
+ sizeof(*in), reg_mr_callback,
+ mr, &mr->out);
if (err) {
mlx5_ib_warn(dev, "create mkey failed %d\n", err);
kfree(mr);
- goto out;
+ break;
}
- cache->last_add = jiffies;
-
- spin_lock(&ent->lock);
- list_add_tail(&mr->list, &ent->head);
- ent->cur++;
- ent->size++;
- spin_unlock(&ent->lock);
}
-out:
kfree(in);
return err;
}
@@ -121,16 +170,16 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)
int i;
for (i = 0; i < num; i++) {
- spin_lock(&ent->lock);
+ spin_lock_irq(&ent->lock);
if (list_empty(&ent->head)) {
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
return;
}
mr = list_first_entry(&ent->head, struct mlx5_ib_mr, list);
list_del(&mr->list);
ent->cur--;
ent->size--;
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);
if (err)
mlx5_ib_warn(dev, "failed destroy mkey\n");
@@ -162,9 +211,13 @@ static ssize_t size_write(struct file *filp, const char __user *buf,
return -EINVAL;
if (var > ent->size) {
- err = add_keys(dev, c, var - ent->size);
- if (err)
- return err;
+ do {
+ err = add_keys(dev, c, var - ent->size);
+ if (err && err != -EAGAIN)
+ return err;
+
+ usleep_range(3000, 5000);
+ } while (err);
} else if (var < ent->size) {
remove_keys(dev, c, ent->size - var);
}
@@ -280,23 +333,37 @@ static void __cache_work_func(struct mlx5_cache_ent *ent)
struct mlx5_ib_dev *dev = ent->dev;
struct mlx5_mr_cache *cache = &dev->cache;
int i = order2idx(dev, ent->order);
+ int err;
if (cache->stopped)
return;
ent = &dev->cache.ent[i];
- if (ent->cur < 2 * ent->limit) {
- add_keys(dev, i, 1);
- if (ent->cur < 2 * ent->limit)
- queue_work(cache->wq, &ent->work);
+ if (ent->cur < 2 * ent->limit && !dev->fill_delay) {
+ err = add_keys(dev, i, 1);
+ if (ent->cur < 2 * ent->limit) {
+ if (err == -EAGAIN) {
+ mlx5_ib_dbg(dev, "returned eagain, order %d\n",
+ i + 2);
+ queue_delayed_work(cache->wq, &ent->dwork,
+ msecs_to_jiffies(3));
+ } else if (err) {
+ mlx5_ib_warn(dev, "command failed order %d, err %d\n",
+ i + 2, err);
+ queue_delayed_work(cache->wq, &ent->dwork,
+ msecs_to_jiffies(1000));
+ } else {
+ queue_work(cache->wq, &ent->work);
+ }
+ }
} else if (ent->cur > 2 * ent->limit) {
if (!someone_adding(cache) &&
- time_after(jiffies, cache->last_add + 60 * HZ)) {
+ time_after(jiffies, cache->last_add + 300 * HZ)) {
remove_keys(dev, i, 1);
if (ent->cur > ent->limit)
queue_work(cache->wq, &ent->work);
} else {
- queue_delayed_work(cache->wq, &ent->dwork, 60 * HZ);
+ queue_delayed_work(cache->wq, &ent->dwork, 300 * HZ);
}
}
}
@@ -336,18 +403,18 @@ static struct mlx5_ib_mr *alloc_cached_mr(struct mlx5_ib_dev *dev, int order)
mlx5_ib_dbg(dev, "order %d, cache index %d\n", ent->order, i);
- spin_lock(&ent->lock);
+ spin_lock_irq(&ent->lock);
if (!list_empty(&ent->head)) {
mr = list_first_entry(&ent->head, struct mlx5_ib_mr,
list);
list_del(&mr->list);
ent->cur--;
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
if (ent->cur < ent->limit)
queue_work(cache->wq, &ent->work);
break;
}
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
queue_work(cache->wq, &ent->work);
@@ -374,12 +441,12 @@ static void free_cached_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
return;
}
ent = &cache->ent[c];
- spin_lock(&ent->lock);
+ spin_lock_irq(&ent->lock);
list_add_tail(&mr->list, &ent->head);
ent->cur++;
if (ent->cur > 2 * ent->limit)
shrink = 1;
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
if (shrink)
queue_work(cache->wq, &ent->work);
@@ -394,16 +461,16 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c)
cancel_delayed_work(&ent->dwork);
while (1) {
- spin_lock(&ent->lock);
+ spin_lock_irq(&ent->lock);
if (list_empty(&ent->head)) {
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
return;
}
mr = list_first_entry(&ent->head, struct mlx5_ib_mr, list);
list_del(&mr->list);
ent->cur--;
ent->size--;
- spin_unlock(&ent->lock);
+ spin_unlock_irq(&ent->lock);
err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);
if (err)
mlx5_ib_warn(dev, "failed destroy mkey\n");
@@ -464,12 +531,18 @@ static void mlx5_mr_cache_debugfs_cleanup(struct mlx5_ib_dev *dev)
debugfs_remove_recursive(dev->cache.root);
}
+static void delay_time_func(unsigned long ctx)
+{
+ struct mlx5_ib_dev *dev = (struct mlx5_ib_dev *)ctx;
+
+ dev->fill_delay = 0;
+}
+
int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
{
struct mlx5_mr_cache *cache = &dev->cache;
struct mlx5_cache_ent *ent;
int limit;
- int size;
int err;
int i;
@@ -479,6 +552,7 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
return -ENOMEM;
}
+ setup_timer(&dev->delay_timer, delay_time_func, (unsigned long)dev);
for (i = 0; i < MAX_MR_CACHE_ENTRIES; i++) {
INIT_LIST_HEAD(&cache->ent[i].head);
spin_lock_init(&cache->ent[i].lock);
@@ -489,13 +563,11 @@ int mlx5_mr_cache_init(struct mlx5_ib_dev *dev)
ent->order = i + 2;
ent->dev = dev;
- if (dev->mdev.profile->mask & MLX5_PROF_MASK_MR_CACHE) {
- size = dev->mdev.profile->mr_cache[i].size;
+ if (dev->mdev.profile->mask & MLX5_PROF_MASK_MR_CACHE)
limit = dev->mdev.profile->mr_cache[i].limit;
- } else {
- size = DEF_CACHE_SIZE;
+ else
limit = 0;
- }
+
INIT_WORK(&ent->work, cache_work_func);
INIT_DELAYED_WORK(&ent->dwork, delayed_cache_work_func);
ent->limit = limit;
@@ -522,6 +594,7 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev)
clean_keys(dev, i);
destroy_workqueue(dev->cache.wq);
+ del_timer_sync(&dev->delay_timer);
return 0;
}
@@ -551,7 +624,8 @@ struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
seg->start_addr = 0;
- err = mlx5_core_create_mkey(mdev, &mr->mmr, in, sizeof(*in));
+ err = mlx5_core_create_mkey(mdev, &mr->mmr, in, sizeof(*in), NULL, NULL,
+ NULL);
if (err)
goto err_in;
@@ -660,14 +734,14 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem,
int err;
int i;
- for (i = 0; i < 10; i++) {
+ for (i = 0; i < 1; i++) {
mr = alloc_cached_mr(dev, order);
if (mr)
break;
err = add_keys(dev, order2idx(dev, order), 1);
- if (err) {
- mlx5_ib_warn(dev, "add_keys failed\n");
+ if (err && err != -EAGAIN) {
+ mlx5_ib_warn(dev, "add_keys failed, err %d\n", err);
break;
}
}
@@ -759,8 +833,10 @@ static struct mlx5_ib_mr *reg_create(struct ib_pd *pd, u64 virt_addr,
in->seg.xlt_oct_size = cpu_to_be32(get_octo_len(virt_addr, length, 1 << page_shift));
in->seg.log2_page_size = page_shift;
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
- in->xlat_oct_act_size = cpu_to_be32(get_octo_len(virt_addr, length, 1 << page_shift));
- err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, inlen);
+ in->xlat_oct_act_size = cpu_to_be32(get_octo_len(virt_addr, length,
+ 1 << page_shift));
+ err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, inlen, NULL,
+ NULL, NULL);
if (err) {
mlx5_ib_warn(dev, "create mkey failed\n");
goto err_2;
@@ -944,7 +1020,8 @@ struct ib_mr *mlx5_ib_alloc_fast_reg_mr(struct ib_pd *pd,
* TBD not needed - issue 197292 */
in->seg.log2_page_size = PAGE_SHIFT;
- err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, sizeof(*in));
+ err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in, sizeof(*in), NULL,
+ NULL, NULL);
kfree(in);
if (err)
goto err_free;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 5659ea880741..7c6b4ba49bec 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -551,7 +551,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
mlx5_ib_populate_pas(dev, qp->umem, page_shift, (*in)->pas, 0);
(*in)->ctx.log_pg_sz_remote_qpn =
- cpu_to_be32((page_shift - PAGE_SHIFT) << 24);
+ cpu_to_be32((page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24);
(*in)->ctx.params2 = cpu_to_be32(offset << 6);
(*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index);
@@ -648,7 +648,8 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
goto err_buf;
}
(*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index);
- (*in)->ctx.log_pg_sz_remote_qpn = cpu_to_be32((qp->buf.page_shift - PAGE_SHIFT) << 24);
+ (*in)->ctx.log_pg_sz_remote_qpn =
+ cpu_to_be32((qp->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24);
/* Set "fast registration enabled" for all kernel QPs */
(*in)->ctx.params1 |= cpu_to_be32(1 << 11);
(*in)->ctx.sq_crq_size |= cpu_to_be16(1 << 4);
@@ -1317,9 +1318,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
MLX5_QP_OPTPAR_RAE |
MLX5_QP_OPTPAR_RWE |
MLX5_QP_OPTPAR_RNR_TIMEOUT |
- MLX5_QP_OPTPAR_PM_STATE,
+ MLX5_QP_OPTPAR_PM_STATE |
+ MLX5_QP_OPTPAR_ALT_ADDR_PATH,
[MLX5_QP_ST_UC] = MLX5_QP_OPTPAR_RWE |
- MLX5_QP_OPTPAR_PM_STATE,
+ MLX5_QP_OPTPAR_PM_STATE |
+ MLX5_QP_OPTPAR_ALT_ADDR_PATH,
[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY |
MLX5_QP_OPTPAR_SRQN |
MLX5_QP_OPTPAR_CQN_RCV,
@@ -1550,7 +1553,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
mlx5_cur = to_mlx5_state(cur_state);
mlx5_new = to_mlx5_state(new_state);
mlx5_st = to_mlx5_st(ibqp->qp_type);
- if (mlx5_cur < 0 || mlx5_new < 0 || mlx5_st < 0)
+ if (mlx5_st < 0)
goto out;
optpar = ib_mask_to_mlx5_opt(attr_mask);
@@ -1744,6 +1747,7 @@ static void set_reg_umr_segment(struct mlx5_wqe_umr_ctrl_seg *umr,
MLX5_MKEY_MASK_PD |
MLX5_MKEY_MASK_LR |
MLX5_MKEY_MASK_LW |
+ MLX5_MKEY_MASK_KEY |
MLX5_MKEY_MASK_RR |
MLX5_MKEY_MASK_RW |
MLX5_MKEY_MASK_A |
@@ -1800,7 +1804,8 @@ static void set_reg_mkey_segment(struct mlx5_mkey_seg *seg, struct ib_send_wr *w
seg->start_addr = cpu_to_be64(wr->wr.fast_reg.iova_start);
seg->len = cpu_to_be64(wr->wr.fast_reg.length);
seg->log2_page_size = wr->wr.fast_reg.page_shift;
- seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
+ seg->qpn_mkey7_0 = cpu_to_be32(0xffffff00 |
+ mlx5_mkey_variant(wr->wr.fast_reg.rkey));
}
static void set_frwr_pages(struct mlx5_wqe_data_seg *dseg,
@@ -1913,6 +1918,10 @@ static int set_frwr_li_wr(void **seg, struct ib_send_wr *wr, int *size,
if (unlikely((*seg == qp->sq.qend)))
*seg = mlx5_get_send_wqe(qp, 0);
if (!li) {
+ if (unlikely(wr->wr.fast_reg.page_list_len >
+ wr->wr.fast_reg.page_list->max_page_list_len))
+ return -ENOMEM;
+
set_frwr_pages(*seg, wr, mdev, pd, writ);
*seg += sizeof(struct mlx5_wqe_data_seg);
*size += (sizeof(struct mlx5_wqe_data_seg) / 16);
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 0aa478bc291a..210b3eaf188a 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -123,7 +123,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
goto err_in;
}
- (*in)->ctx.log_pg_sz = page_shift - PAGE_SHIFT;
+ (*in)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
(*in)->ctx.pgoff_cqn = cpu_to_be32(offset << 26);
return 0;
@@ -192,7 +192,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
}
srq->wq_sig = !!srq_signature;
- (*in)->ctx.log_pg_sz = page_shift - PAGE_SHIFT;
+ (*in)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
return 0;
@@ -390,9 +390,7 @@ int mlx5_ib_destroy_srq(struct ib_srq *srq)
mlx5_ib_db_unmap_user(to_mucontext(srq->uobject->context), &msrq->db);
ib_umem_release(msrq->umem);
} else {
- kfree(msrq->wrid);
- mlx5_buf_free(&dev->mdev, &msrq->buf);
- mlx5_db_free(&dev->mdev, &msrq->db);
+ destroy_srq_kernel(dev, msrq);
}
kfree(srq);
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 5b53ca5a2284..8308e3634767 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2834,7 +2834,7 @@ static int nes_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
init_attr->qp_context = nesqp->ibqp.qp_context;
init_attr->send_cq = nesqp->ibqp.send_cq;
init_attr->recv_cq = nesqp->ibqp.recv_cq;
- init_attr->srq = nesqp->ibqp.srq = nesqp->ibqp.srq;
+ init_attr->srq = nesqp->ibqp.srq;
init_attr->cap = attr->cap;
return 0;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index adc11d14f878..294dd27b601e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -122,6 +122,32 @@ struct mqe_ctx {
bool cmd_done;
};
+struct ocrdma_hw_mr {
+ u32 lkey;
+ u8 fr_mr;
+ u8 remote_atomic;
+ u8 remote_rd;
+ u8 remote_wr;
+ u8 local_rd;
+ u8 local_wr;
+ u8 mw_bind;
+ u8 rsvd;
+ u64 len;
+ struct ocrdma_pbl *pbl_table;
+ u32 num_pbls;
+ u32 num_pbes;
+ u32 pbl_size;
+ u32 pbe_size;
+ u64 fbo;
+ u64 va;
+};
+
+struct ocrdma_mr {
+ struct ib_mr ibmr;
+ struct ib_umem *umem;
+ struct ocrdma_hw_mr hwmr;
+};
+
struct ocrdma_dev {
struct ib_device ibdev;
struct ocrdma_dev_attr attr;
@@ -169,7 +195,7 @@ struct ocrdma_dev {
struct list_head entry;
struct rcu_head rcu;
int id;
- u64 stag_arr[OCRDMA_MAX_STAG];
+ struct ocrdma_mr *stag_arr[OCRDMA_MAX_STAG];
u16 pvid;
};
@@ -294,31 +320,6 @@ struct ocrdma_qp {
u16 db_cache;
};
-struct ocrdma_hw_mr {
- u32 lkey;
- u8 fr_mr;
- u8 remote_atomic;
- u8 remote_rd;
- u8 remote_wr;
- u8 local_rd;
- u8 local_wr;
- u8 mw_bind;
- u8 rsvd;
- u64 len;
- struct ocrdma_pbl *pbl_table;
- u32 num_pbls;
- u32 num_pbes;
- u32 pbl_size;
- u32 pbe_size;
- u64 fbo;
- u64 va;
-};
-
-struct ocrdma_mr {
- struct ib_mr ibmr;
- struct ib_umem *umem;
- struct ocrdma_hw_mr hwmr;
-};
struct ocrdma_ucontext {
struct ib_ucontext ibucontext;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 50219ab2279d..56bf32fcb62c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1783,7 +1783,7 @@ static int ocrdma_set_create_qp_sq_cmd(struct ocrdma_create_qp_req *cmd,
u32 max_sges = attrs->cap.max_send_sge;
/* QP1 may exceed 127 */
- max_wqe_allocated = min_t(int, attrs->cap.max_send_wr + 1,
+ max_wqe_allocated = min_t(u32, attrs->cap.max_send_wr + 1,
dev->attr.max_wqe);
status = ocrdma_build_q_conf(&max_wqe_allocated,
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 0ce7674621ea..91443bcb9e0e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -452,9 +452,6 @@ static void ocrdma_remove_free(struct rcu_head *rcu)
{
struct ocrdma_dev *dev = container_of(rcu, struct ocrdma_dev, rcu);
- ocrdma_free_resources(dev);
- ocrdma_cleanup_hw(dev);
-
idr_remove(&ocrdma_dev_id, dev->id);
kfree(dev->mbx_cmd);
ib_dealloc_device(&dev->ibdev);
@@ -470,6 +467,10 @@ static void ocrdma_remove(struct ocrdma_dev *dev)
spin_lock(&ocrdma_devlist_lock);
list_del_rcu(&dev->entry);
spin_unlock(&ocrdma_devlist_lock);
+
+ ocrdma_free_resources(dev);
+ ocrdma_cleanup_hw(dev);
+
call_rcu(&dev->rcu, ocrdma_remove_free);
}
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 69f1d1221a6b..7686dceadd29 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -1981,9 +1981,7 @@ static int ocrdma_build_fr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
wqe_size = roundup(wqe_size, OCRDMA_WQE_ALIGN_BYTES);
- if ((wr->wr.fast_reg.page_list_len >
- qp->dev->attr.max_pages_per_frmr) ||
- (wr->wr.fast_reg.length > 0xffffffffULL))
+ if (wr->wr.fast_reg.page_list_len > qp->dev->attr.max_pages_per_frmr)
return -EINVAL;
hdr->cw |= (OCRDMA_FR_MR << OCRDMA_WQE_OPCODE_SHIFT);
@@ -2839,7 +2837,7 @@ struct ib_mr *ocrdma_alloc_frmr(struct ib_pd *ibpd, int max_page_list_len)
goto mbx_err;
mr->ibmr.rkey = mr->hwmr.lkey;
mr->ibmr.lkey = mr->hwmr.lkey;
- dev->stag_arr[(mr->hwmr.lkey >> 8) & (OCRDMA_MAX_STAG - 1)] = (unsigned long) mr;
+ dev->stag_arr[(mr->hwmr.lkey >> 8) & (OCRDMA_MAX_STAG - 1)] = mr;
return &mr->ibmr;
mbx_err:
ocrdma_free_mr_pbl_tbl(dev, &mr->hwmr);
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 016e7429adf6..5bfc02f450e6 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -6190,21 +6190,20 @@ static int setup_txselect(const char *str, struct kernel_param *kp)
{
struct qib_devdata *dd;
unsigned long val;
- int ret;
-
+ char *n;
if (strlen(str) >= MAX_ATTEN_LEN) {
pr_info("txselect_values string too long\n");
return -ENOSPC;
}
- ret = kstrtoul(str, 0, &val);
- if (ret || val >= (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ +
+ val = simple_strtoul(str, &n, 0);
+ if (n == str || val >= (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ +
TXDDS_MFG_SZ)) {
pr_info("txselect_values must start with a number < %d\n",
TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + TXDDS_MFG_SZ);
- return ret ? ret : -EINVAL;
+ return -EINVAL;
}
-
strcpy(txselect_list, str);
+
list_for_each_entry(dd, &qib_dev_list, list)
if (dd->deviceid == PCI_DEVICE_ID_QLOGIC_IB_7322)
set_no_qsfp_atten(dd, 1);
diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h
index 28874f8606f8..941d4d50d8e7 100644
--- a/drivers/infiniband/hw/qib/qib_mad.h
+++ b/drivers/infiniband/hw/qib/qib_mad.h
@@ -54,7 +54,7 @@ struct ib_node_info {
__be32 revision;
u8 local_port_num;
u8 vendor_id[3];
-} __attribute__ ((packed));
+} __packed;
struct ib_mad_notice_attr {
u8 generic_type;
@@ -73,7 +73,7 @@ struct ib_mad_notice_attr {
__be16 reserved;
__be16 lid; /* where violation happened */
u8 port_num; /* where violation happened */
- } __attribute__ ((packed)) ntc_129_131;
+ } __packed ntc_129_131;
struct {
__be16 reserved;
@@ -83,14 +83,14 @@ struct ib_mad_notice_attr {
__be32 new_cap_mask; /* new capability mask */
u8 reserved3;
u8 change_flags; /* low 3 bits only */
- } __attribute__ ((packed)) ntc_144;
+ } __packed ntc_144;
struct {
__be16 reserved;
__be16 lid; /* lid where sys guid changed */
__be16 reserved2;
__be64 new_sys_guid;
- } __attribute__ ((packed)) ntc_145;
+ } __packed ntc_145;
struct {
__be16 reserved;
@@ -104,7 +104,7 @@ struct ib_mad_notice_attr {
u8 reserved3;
u8 dr_trunc_hop;
u8 dr_rtn_path[30];
- } __attribute__ ((packed)) ntc_256;
+ } __packed ntc_256;
struct {
__be16 reserved;
@@ -115,7 +115,7 @@ struct ib_mad_notice_attr {
__be32 qp2; /* high 8 bits reserved */
union ib_gid gid1;
union ib_gid gid2;
- } __attribute__ ((packed)) ntc_257_258;
+ } __packed ntc_257_258;
} details;
};
@@ -209,7 +209,7 @@ struct ib_pma_portcounters_cong {
__be64 port_rcv_packets;
__be64 port_xmit_wait;
__be64 port_adr_events;
-} __attribute__ ((packed));
+} __packed;
#define IB_PMA_CONG_HW_CONTROL_TIMER 0x00
#define IB_PMA_CONG_HW_CONTROL_SAMPLE 0x01
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index d0a0ea0c14d6..165aee2ca8a0 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -594,8 +594,7 @@ static int qib_user_sdma_pin_pages(const struct qib_devdata *dd,
else
j = npages;
- ret = get_user_pages(current, current->mm, addr,
- j, 0, 1, pages, NULL);
+ ret = get_user_pages_fast(addr, j, 0, pages);
if (ret != j) {
i = 0;
j = ret;
@@ -1294,11 +1293,8 @@ int qib_user_sdma_writev(struct qib_ctxtdata *rcd,
int mxp = 8;
int ndesc = 0;
- down_write(&current->mm->mmap_sem);
ret = qib_user_sdma_queue_pkts(dd, ppd, pq,
iov, dim, &list, &mxp, &ndesc);
- up_write(&current->mm->mmap_sem);
-
if (ret < 0)
goto done_unlock;
else {
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 012e2c7575ad..a01c7d2cf541 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -150,14 +150,14 @@ struct ib_reth {
__be64 vaddr;
__be32 rkey;
__be32 length;
-} __attribute__ ((packed));
+} __packed;
struct ib_atomic_eth {
__be32 vaddr[2]; /* unaligned so access as 2 32-bit words */
__be32 rkey;
__be64 swap_data;
__be64 compare_data;
-} __attribute__ ((packed));
+} __packed;
struct qib_other_headers {
__be32 bth[3];
@@ -178,7 +178,7 @@ struct qib_other_headers {
__be32 aeth;
struct ib_atomic_eth atomic_eth;
} u;
-} __attribute__ ((packed));
+} __packed;
/*
* Note that UD packets with a GRH header are 8+40+12+8 = 68 bytes
@@ -195,12 +195,12 @@ struct qib_ib_header {
} l;
struct qib_other_headers oth;
} u;
-} __attribute__ ((packed));
+} __packed;
struct qib_pio_header {
__le32 pbc[2];
struct qib_ib_header hdr;
-} __attribute__ ((packed));
+} __packed;
/*
* There is one struct qib_mcast for each multicast GID.
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 19:44:38 +0000