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authorJason Gunthorpe <jgg@nvidia.com>2025-05-26 15:32:29 -0300
committerJason Gunthorpe <jgg@nvidia.com>2025-05-26 15:33:52 -0300
commitef2233850edc4cc0d5fc6136fcdb004a1ddfa7db (patch)
tree8ccfb0731d7ddf7d384c37b56ee15a22db025c0a /net/core/dev_api.c
parent260ce16e579d375ba8f1ac945308343522f98d50 (diff)
parent0ff41df1cb268fc69e703a08a57ee14ae967d0ca (diff)
Merge tag 'v6.15' into rdma.git for-next
Following patches need the RDMA rc branch since we are past the RC cycle now. Merge conflicts resolved based on Linux-next: - For RXE odp changes keep for-next version and fixup new places that need to call is_odp_mr() https://lore.kernel.org/r/20250422143019.500201bd@canb.auug.org.au https://lore.kernel.org/r/20250514122455.3593b083@canb.auug.org.au - irdma is keeping the while/kfree bugfix from -rc and the pf/cdev_info change from for-next https://lore.kernel.org/r/20250513130630.280ee6c5@canb.auug.org.au Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'net/core/dev_api.c')
-rw-r--r--net/core/dev_api.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/net/core/dev_api.c b/net/core/dev_api.c
index 90bafb0b1b8c..f9a160ab596f 100644
--- a/net/core/dev_api.c
+++ b/net/core/dev_api.c
@@ -268,6 +268,29 @@ void dev_disable_lro(struct net_device *dev)
EXPORT_SYMBOL(dev_disable_lro);
/**
+ * dev_set_promiscuity() - update promiscuity count on a device
+ * @dev: device
+ * @inc: modifier
+ *
+ * Add or remove promiscuity from a device. While the count in the device
+ * remains above zero the interface remains promiscuous. Once it hits zero
+ * the device reverts back to normal filtering operation. A negative inc
+ * value is used to drop promiscuity on the device.
+ * Return 0 if successful or a negative errno code on error.
+ */
+int dev_set_promiscuity(struct net_device *dev, int inc)
+{
+ int ret;
+
+ netdev_lock_ops(dev);
+ ret = netif_set_promiscuity(dev, inc);
+ netdev_unlock_ops(dev);
+
+ return ret;
+}
+EXPORT_SYMBOL(dev_set_promiscuity);
+
+/**
* dev_set_allmulti() - update allmulti count on a device
* @dev: device
* @inc: modifier
@@ -327,3 +350,19 @@ int dev_xdp_propagate(struct net_device *dev, struct netdev_bpf *bpf)
return ret;
}
EXPORT_SYMBOL_GPL(dev_xdp_propagate);
+
+/**
+ * netdev_state_change() - device changes state
+ * @dev: device to cause notification
+ *
+ * Called to indicate a device has changed state. This function calls
+ * the notifier chains for netdev_chain and sends a NEWLINK message
+ * to the routing socket.
+ */
+void netdev_state_change(struct net_device *dev)
+{
+ netdev_lock_ops(dev);
+ netif_state_change(dev);
+ netdev_unlock_ops(dev);
+}
+EXPORT_SYMBOL(netdev_state_change);