diff options
Diffstat (limited to 'tools/include/uapi/linux/bpf.h')
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index cc68787f2d97..3f556b35ac8d 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -1010,7 +1010,6 @@ union bpf_attr { * :: * * # sysctl kernel.perf_event_max_stack=<new value> - * * Return * The positive or null stack id on success, or a negative error * in case of failure. @@ -1821,10 +1820,9 @@ union bpf_attr { * :: * * # sysctl kernel.perf_event_max_stack=<new value> - * * Return - * a non-negative value equal to or less than size on success, or - * a negative error in case of failure. + * A non-negative value equal to or less than *size* on success, + * or a negative error in case of failure. * * int skb_load_bytes_relative(const struct sk_buff *skb, u32 offset, void *to, u32 len, u32 start_header) * Description @@ -1845,7 +1843,6 @@ union bpf_attr { * in socket filters where *skb*\ **->data** does not always point * to the start of the mac header and where "direct packet access" * is not available. - * * Return * 0 on success, or a negative error in case of failure. * @@ -1861,16 +1858,18 @@ union bpf_attr { * rt_metric is set to metric from route. * * *plen* argument is the size of the passed in struct. - * *flags* argument can be one or more BPF_FIB_LOOKUP_ flags: + * *flags* argument can be a combination of one or more of the + * following values: * - * **BPF_FIB_LOOKUP_DIRECT** means do a direct table lookup vs - * full lookup using FIB rules - * **BPF_FIB_LOOKUP_OUTPUT** means do lookup from an egress - * perspective (default is ingress) + * **BPF_FIB_LOOKUP_DIRECT** + * Do a direct table lookup vs full lookup using FIB + * rules. + * **BPF_FIB_LOOKUP_OUTPUT** + * Perform lookup from an egress perspective (default is + * ingress). * * *ctx* is either **struct xdp_md** for XDP programs or * **struct sk_buff** tc cls_act programs. - * * Return * Egress device index on success, 0 if packet needs to continue * up the stack for further processing or a negative error in case |