bpf samples: fix compiler errors with sockex2 and sockex3

These samples fail to compile as 'struct flow_keys' conflicts with
definition in net/flow_dissector.h. Fix the same by renaming the
structure used in the sample.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 11 insertions, 11 deletions

diff --git a/samples/bpf/sockex2_kern.c b/samples/bpf/sockex2_kern.c
index ba0e177ff561..44e5846c988f 100644
--- a/samples/bpf/sockex2_kern.c
+++ b/samples/bpf/sockex2_kern.c
@@ -14,7 +14,7 @@ struct vlan_hdr {
         __be16 h_vlan_encapsulated_proto;
 };
 
-struct flow_keys {
+struct bpf_flow_keys {
         __be32 src;
         __be32 dst;
         union {
@@ -59,7 +59,7 @@ static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off)
 }
 
 static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
-                             struct flow_keys *flow)
+                             struct bpf_flow_keys *flow)
 {
         __u64 verlen;
 
@@ -83,7 +83,7 @@ static inline __u64 parse_ip(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto
 }
 
 static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_proto,
-                               struct flow_keys *flow)
+                               struct bpf_flow_keys *flow)
 {
         *ip_proto = load_byte(skb,
                               nhoff + offsetof(struct ipv6hdr, nexthdr));
@@ -96,7 +96,7 @@ static inline __u64 parse_ipv6(struct __sk_buff *skb, __u64 nhoff, __u64 *ip_pro
         return nhoff;
 }
 
-static inline bool flow_dissector(struct __sk_buff *skb, struct flow_keys *flow)
+static inline bool flow_dissector(struct __sk_buff *skb, struct bpf_flow_keys *flow)
 {
         __u64 nhoff = ETH_HLEN;
         __u64 ip_proto;
@@ -198,7 +198,7 @@ struct bpf_map_def SEC("maps") hash_map = {
 SEC("socket2")
 int bpf_prog2(struct __sk_buff *skb)
 {
-        struct flow_keys flow;
+        struct bpf_flow_keys flow;
         struct pair *value;
         u32 key;
 
diff --git a/samples/bpf/sockex3_kern.c b/samples/bpf/sockex3_kern.c
index 41ae2fd21b13..95907f8d2b17 100644
--- a/samples/bpf/sockex3_kern.c
+++ b/samples/bpf/sockex3_kern.c
@@ -61,7 +61,7 @@ struct vlan_hdr {
         __be16 h_vlan_encapsulated_proto;
 };
 
-struct flow_keys {
+struct bpf_flow_keys {
         __be32 src;
         __be32 dst;
         union {
@@ -88,7 +88,7 @@ static inline __u32 ipv6_addr_hash(struct __sk_buff *ctx, __u64 off)
 }
 
 struct globals {
-        struct flow_keys flow;
+        struct bpf_flow_keys flow;
 };
 
 struct bpf_map_def SEC("maps") percpu_map = {
@@ -114,14 +114,14 @@ struct pair {
 
 struct bpf_map_def SEC("maps") hash_map = {
         .type = BPF_MAP_TYPE_HASH,
-        .key_size = sizeof(struct flow_keys),
+        .key_size = sizeof(struct bpf_flow_keys),
         .value_size = sizeof(struct pair),
         .max_entries = 1024,
 };
 
 static void update_stats(struct __sk_buff *skb, struct globals *g)
 {
-        struct flow_keys key = g->flow;
+        struct bpf_flow_keys key = g->flow;
         struct pair *value;
 
         value = bpf_map_lookup_elem(&hash_map, &key);
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index d4184ab5f3ac..3fcfd8c4b2a3 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -7,7 +7,7 @@
 #include <arpa/inet.h>
 #include <sys/resource.h>
 
-struct flow_keys {
+struct bpf_flow_keys {
         __be32 src;
         __be32 dst;
         union {
@@ -49,7 +49,7 @@ int main(int argc, char **argv)
         (void) f;
 
         for (i = 0; i < 5; i++) {
-                struct flow_keys key = {}, next_key;
+                struct bpf_flow_keys key = {}, next_key;
                 struct pair value;
 
                 sleep(1);