修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/drivers/net/ipvlan/ipvlan_core.c
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@@ -437,6 +437,9 @@
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 		goto err;
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 	}
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 	skb_dst_set(skb, &rt->dst);
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+
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+	memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
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+
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 	err = ip_local_out(net, skb->sk, skb);
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 	if (unlikely(net_xmit_eval(err)))
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 		dev->stats.tx_errors++;
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@@ -475,6 +478,9 @@
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 		goto err;
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 	}
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 	skb_dst_set(skb, dst);
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+
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+	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
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+
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 	err = ip6_local_out(net, skb->sk, skb);
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 	if (unlikely(net_xmit_eval(err)))
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 		dev->stats.tx_errors++;
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@@ -580,7 +586,8 @@
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 				consume_skb(skb);
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 				return NET_XMIT_DROP;
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 			}
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-			return ipvlan_rcv_frame(addr, &skb, true);
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+			ipvlan_rcv_frame(addr, &skb, true);
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+			return NET_XMIT_SUCCESS;
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 		}
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 	}
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 out:
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@@ -606,7 +613,8 @@
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 					consume_skb(skb);
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 					return NET_XMIT_DROP;
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 				}
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-				return ipvlan_rcv_frame(addr, &skb, true);
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+				ipvlan_rcv_frame(addr, &skb, true);
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+				return NET_XMIT_SUCCESS;
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 			}
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 		}
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 		skb = skb_share_check(skb, GFP_ATOMIC);
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@@ -618,7 +626,8 @@
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 		 * the skb for the main-dev. At the RX side we just return
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 		 * RX_PASS for it to be processed further on the stack.
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 		 */
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-		return dev_forward_skb(ipvlan->phy_dev, skb);
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+		dev_forward_skb(ipvlan->phy_dev, skb);
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+		return NET_XMIT_SUCCESS;
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 	} else if (is_multicast_ether_addr(eth->h_dest)) {
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 		skb_reset_mac_header(skb);