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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2016-09-24 02:10:04 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-27 03:48:58 -0400 |
| commit | 2b064fff8527a1052c7060c65c22cae80a9343b9 (patch) | |
| tree | 9a74e3c8cc605514c03b5637ca7cd60e38f6f4a2 /samples/bpf | |
| parent | b6f5be287344433100201c4d6f3f8dcd1755a6b3 (diff) | |
| download | linux-2b064fff8527a1052c7060c65c22cae80a9343b9.tar.gz linux-2b064fff8527a1052c7060c65c22cae80a9343b9.tar.bz2 linux-2b064fff8527a1052c7060c65c22cae80a9343b9.zip | |
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>
Diffstat (limited to 'samples/bpf')
| -rw-r--r-- | samples/bpf/sockex2_kern.c | 10 | ||||
| -rw-r--r-- | samples/bpf/sockex3_kern.c | 8 | ||||
| -rw-r--r-- | samples/bpf/sockex3_user.c | 4 |
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); |