samples/bpf: xdp_fwd rename devmap name to be xdp_tx_ports

[sfrench/cifs-2.6.git] / samples / bpf / xdp_fwd_kern.c

diff --git a/samples/bpf/xdp_fwd_kern.c b/samples/bpf/xdp_fwd_kern.c
index a7e94e7ff87df5f60f7a57522de77b5929e46029..e6ffc4ea06f4fbbb40cc96c793a41e5849156ce1 100644 (file)
--- a/samples/bpf/xdp_fwd_kern.c
+++ b/samples/bpf/xdp_fwd_kern.c
@@ -23,7 +23,8 @@
 
 #define IPV6_FLOWINFO_MASK              cpu_to_be32(0x0FFFFFFF)
 
-struct bpf_map_def SEC("maps") tx_port = {
+/* For TX-traffic redirect requires net_device ifindex to be in this devmap */
+struct bpf_map_def SEC("maps") xdp_tx_ports = {
        .type = BPF_MAP_TYPE_DEVMAP,
        .key_size = sizeof(int),
        .value_size = sizeof(int),
@@ -117,7 +118,7 @@ static __always_inline int xdp_fwd_flags(struct xdp_md *ctx, u32 flags)
 
                memcpy(eth->h_dest, fib_params.dmac, ETH_ALEN);
                memcpy(eth->h_source, fib_params.smac, ETH_ALEN);
-               return bpf_redirect_map(&tx_port, fib_params.ifindex, 0);
+               return bpf_redirect_map(&xdp_tx_ports, fib_params.ifindex, 0);
        }
 
        return XDP_PASS;