diff options
Diffstat (limited to 'include/net/flow_dissector.h')
| -rw-r--r-- | include/net/flow_dissector.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index dfabc0503446..457ac35050cf 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -4,6 +4,8 @@ #include <linux/types.h> #include <linux/in6.h> +#include <linux/siphash.h> +#include <linux/string.h> #include <uapi/linux/if_ether.h> /** @@ -253,7 +255,7 @@ struct flow_keys_basic { struct flow_keys { struct flow_dissector_key_control control; #define FLOW_KEYS_HASH_START_FIELD basic - struct flow_dissector_key_basic basic; + struct flow_dissector_key_basic basic __aligned(SIPHASH_ALIGNMENT); struct flow_dissector_key_tags tags; struct flow_dissector_key_vlan vlan; struct flow_dissector_key_vlan cvlan; @@ -313,4 +315,12 @@ struct bpf_flow_dissector { void *data_end; }; +static inline void +flow_dissector_init_keys(struct flow_dissector_key_control *key_control, + struct flow_dissector_key_basic *key_basic) +{ + memset(key_control, 0, sizeof(*key_control)); + memset(key_basic, 0, sizeof(*key_basic)); +} + #endif |