rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
..
..
@@ -6729,6 +6729,18 @@
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6729
 }
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6730
 
6731
6731
 /**
6732
+ * ixgbe_max_xdp_frame_size - returns the maximum allowed frame size for XDP
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+ * @adapter: device handle, pointer to adapter
6734
+ */
6735
+static int ixgbe_max_xdp_frame_size(struct ixgbe_adapter *adapter)
6736
+{
6737
+	if (PAGE_SIZE >= 8192 || adapter->flags2 & IXGBE_FLAG2_RX_LEGACY)
6738
+		return IXGBE_RXBUFFER_2K;
6739
+	else
6740
+		return IXGBE_RXBUFFER_3K;
6741
+}
6742
+
6743
+/**
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6744
  * ixgbe_change_mtu - Change the Maximum Transfer Unit
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6745
  * @netdev: network interface device structure
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6746
  * @new_mtu: new value for maximum frame size
..
..
@@ -6739,18 +6751,12 @@
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6751
 {
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6752
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
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6753
 
6742
-	if (adapter->xdp_prog) {
6743
-		int new_frame_size = new_mtu + ETH_HLEN + ETH_FCS_LEN +
6744
-				     VLAN_HLEN;
6745
-		int i;
6754
+	if (ixgbe_enabled_xdp_adapter(adapter)) {
6755
+		int new_frame_size = new_mtu + IXGBE_PKT_HDR_PAD;
6746
6756
 
6747
-		for (i = 0; i < adapter->num_rx_queues; i++) {
6748
-			struct ixgbe_ring *ring = adapter->rx_ring[i];
6749
-
6750
-			if (new_frame_size > ixgbe_rx_bufsz(ring)) {
6751
-				e_warn(probe, "Requested MTU size is not supported with XDP\n");
6752
-				return -EINVAL;
6753
-			}
6757
+		if (new_frame_size > ixgbe_max_xdp_frame_size(adapter)) {
6758
+			e_warn(probe, "Requested MTU size is not supported with XDP\n");
6759
+			return -EINVAL;
6754
6760
 		}
6755
6761
 	}
6756
6762
 
..
..
@@ -8403,7 +8409,7 @@
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8409
 		struct ixgbe_adapter *adapter = q_vector->adapter;
8404
8410
 
8405
8411
 		if (unlikely(skb_tail_pointer(skb) < hdr.network +
8406
-			     VXLAN_HEADROOM))
8412
+			     vxlan_headroom(0)))
8407
8413
 			return;
8408
8414
 
8409
8415
 		/* verify the port is recognized as VXLAN */