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RDMA v6.9 first rc 

Three minor updates:
 
 - Add a missing mutex_destroy() in rxe
 
 - Enhance the debugging print for cm_destroy failures to help debug these
 
 - Fix mlx5 MAD processing in cases where multiport devices are running in
   switchedev mode
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma fixes from Jason Gunthorpe:

 - Add a missing mutex_destroy() in rxe

 - Enhance the debugging print for cm_destroy failures to help debug
   these

 - Fix mlx5 MAD processing in cases where multiport devices are running
   in switchedev mode

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  RDMA/mlx5: Fix port number for counter query in multi-port configuration
  RDMA/cm: Print the old state when cm_destroy_id gets timeout
  RDMA/rxe: Fix the problem "mutex_destroy missing"
This commit is contained in:
Linus Torvalds 2024-04-19 13:46:44 -07:00
parent 46b28503cd be121ffb38
commit 2bf5dd7c73
3 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -1026,23 +1026,26 @@ static void cm_reset_to_idle(struct cm_id_private *cm_id_priv)
}
}
static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id)
static noinline void cm_destroy_id_wait_timeout(struct ib_cm_id *cm_id,
enum ib_cm_state old_state)
{
struct cm_id_private *cm_id_priv;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
pr_err("%s: cm_id=%p timed out. state=%d refcnt=%d\n", __func__,
cm_id, cm_id->state, refcount_read(&cm_id_priv->refcount));
pr_err("%s: cm_id=%p timed out. state %d -> %d, refcnt=%d\n", __func__,
cm_id, old_state, cm_id->state, refcount_read(&cm_id_priv->refcount));
}
static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
{
struct cm_id_private *cm_id_priv;
enum ib_cm_state old_state;
struct cm_work *work;
int ret;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irq(&cm_id_priv->lock);
old_state = cm_id->state;
retest:
switch (cm_id->state) {
case IB_CM_LISTEN:
@ -1151,7 +1154,7 @@ retest:
msecs_to_jiffies(
CM_DESTROY_ID_WAIT_TIMEOUT));
if (!ret) /* timeout happened */
cm_destroy_id_wait_timeout(cm_id);
cm_destroy_id_wait_timeout(cm_id, old_state);
} while (!ret);
while ((work = cm_dequeue_work(cm_id_priv)) != NULL)

3
drivers/infiniband/hw/mlx5/mad.c
View File

@ -188,7 +188,8 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num,
mdev = dev->mdev;
mdev_port_num = 1;
}
if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) {
if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1 &&
!mlx5_core_mp_enabled(mdev)) {
/* set local port to one for Function-Per-Port HCA. */
mdev = dev->mdev;
mdev_port_num = 1;

2
drivers/infiniband/sw/rxe/rxe.c
View File

@ -33,6 +33,8 @@ void rxe_dealloc(struct ib_device *ib_dev)
if (rxe->tfm)
crypto_free_shash(rxe->tfm);
mutex_destroy(&rxe->usdev_lock);
}
/* initialize rxe device parameters */