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authorJohannes Berg <[email protected]>2025-03-18 08:45:23 +0000
committerJohannes Berg <[email protected]>2025-03-18 08:46:36 +0000
commitc924c5e9b8c65b3a479a90e5e37d74cc8cd9fe0a (patch)
tree9626c13418dd3770f2772980a7dacdc110c442b6 /net/core/devmem.c
parentwifi: iwlwifi: Fix uninitialized variable with __free() (diff)
parentMerge branch 'net-phy-rework-linkmodes-handling-in-a-dedicated-file' (diff)
downloadkernel-c924c5e9b8c65b3a479a90e5e37d74cc8cd9fe0a.tar.gz
kernel-c924c5e9b8c65b3a479a90e5e37d74cc8cd9fe0a.zip
Merge net-next/main to resolve conflicts
There are a few conflicts between the work that went into wireless and that's here now, resolve them. Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'net/core/devmem.c')
-rw-r--r--net/core/devmem.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/core/devmem.c b/net/core/devmem.c
index 7c6e0b5b6acb..6802e82a4d03 100644
--- a/net/core/devmem.c
+++ b/net/core/devmem.c
@@ -25,7 +25,6 @@
/* Device memory support */
-/* Protected by rtnl_lock() */
static DEFINE_XARRAY_FLAGS(net_devmem_dmabuf_bindings, XA_FLAGS_ALLOC1);
static const struct memory_provider_ops dmabuf_devmem_ops;
@@ -118,6 +117,7 @@ void net_devmem_unbind_dmabuf(struct net_devmem_dmabuf_binding *binding)
struct netdev_rx_queue *rxq;
unsigned long xa_idx;
unsigned int rxq_idx;
+ int err;
if (binding->list.next)
list_del(&binding->list);
@@ -128,9 +128,12 @@ void net_devmem_unbind_dmabuf(struct net_devmem_dmabuf_binding *binding)
rxq->mp_params.mp_priv = NULL;
rxq->mp_params.mp_ops = NULL;
+ netdev_lock(binding->dev);
rxq_idx = get_netdev_rx_queue_index(rxq);
- WARN_ON(netdev_rx_queue_restart(binding->dev, rxq_idx));
+ err = netdev_rx_queue_restart(binding->dev, rxq_idx);
+ WARN_ON(err && err != -ENETDOWN);
+ netdev_unlock(binding->dev);
}
xa_erase(&net_devmem_dmabuf_bindings, binding->id);