ipvlan: Eliminate duplicated codes with existing function
authorGao Feng <gfree.wind@vip.163.com>
Wed, 6 Dec 2017 11:04:26 +0000 (19:04 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 6 Dec 2017 20:15:29 +0000 (15:15 -0500)
The recv flow of ipvlan l2 mode performs as same as l3 mode for
non-multicast packet, so use the existing func ipvlan_handle_mode_l3
instead of these duplicated statements in non-multicast case.

Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ipvlan/ipvlan_core.c

index 77cc4fbaeace4836419b2232913f8d78351e0148..9774c96ac7bbc7668cfd01bff45c8de1dbbe6e46 100644 (file)
@@ -664,8 +664,6 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb,
        struct sk_buff *skb = *pskb;
        struct ethhdr *eth = eth_hdr(skb);
        rx_handler_result_t ret = RX_HANDLER_PASS;
-       void *lyr3h;
-       int addr_type;
 
        if (is_multicast_ether_addr(eth->h_dest)) {
                if (ipvlan_external_frame(skb, port)) {
@@ -683,15 +681,8 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb,
                        }
                }
        } else {
-               struct ipvl_addr *addr;
-
-               lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type);
-               if (!lyr3h)
-                       return ret;
-
-               addr = ipvlan_addr_lookup(port, lyr3h, addr_type, true);
-               if (addr)
-                       ret = ipvlan_rcv_frame(addr, pskb, false);
+               /* Perform like l3 mode for non-multicast packet */
+               ret = ipvlan_handle_mode_l3(pskb, port);
        }
 
        return ret;