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bpf: introduce BPF_PROG_TYPE_PERF_EVENT program type
2016-09-02 Alexei Starovoitovbpf: introduce BPF_PROG_TYPE_PERF_EVENT program type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-09-02 Alexei Starovoitovbpf: support 8-byte metafield access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-13 Alexei Starovoitovbpf: allow bpf_get_prandom_u32() to be used in tracing
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-13 Alexei Starovoitovbpf: allow helpers access the packet directly
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-07 Alexei Starovoitovsamples/bpf: add bpf_map_update_elem() tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-08-07 Alexei Starovoitovbpf: restore behavior of bpf_map_update_elem
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-07-09 Alexei Starovoitovbpf: introduce bpf_get_current_task() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-06-16 Alexei Starovoitovbpf, trace: check event type in bpf_perf_event_read
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-06-16 Alexei Starovoitovbpf: fix matching of data/data_end in verifier
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-20 Alexei Starovoitovbpf: teach verifier to recognize imm += ptr pattern
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-20 Alexei Starovoitovbpf: support decreasing order in direct packet access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovsamples/bpf: add verifier tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovsamples/bpf: add 'pointer to packet' tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: add documentation for 'direct packet access'
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: wire in data and data_end for cls_act_bpf
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: improve verifier state equivalence
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: direct packet access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-05-06 Alexei Starovoitovbpf: cleanup verifier code
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-28 Alexei Starovoitovsamples/bpf: fix trace_output example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-28 Alexei Starovoitovbpf: fix check_map_func_compatibility logic
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-28 Alexei Starovoitovbpf: fix refcnt overflow
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-21 Alexei Starovoitovperf, bpf: minimize the size of perf_trace_() tracepoint...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-14 Alexei Starovoitovbpf/verifier: reject invalid LD_ABS | BPF_DW instruction
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-11 Alexei Starovoitovbpf: simplify verifier register state assignments
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovsamples/bpf: add tracepoint vs kprobe performance tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovsamples/bpf: tracepoint example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovsamples/bpf: add tracepoint support to bpf loader
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovbpf: sanitize bpf tracepoint access
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovbpf: support bpf_get_stackid() and bpf_perf_event_output...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovbpf: register BPF_PROG_TYPE_TRACEPOINT program type
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovperf, bpf: allow bpf programs attach to tracepoints
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovperf: split perf_trace_buf_prepare into alloc and update...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovperf: remove unused __addr variable
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-04-08 Alexei Starovoitovperf: optimize perf_fetch_caller_regs
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-10 Alexei Starovoitovbpf: avoid copying junk bytes in bpf_get_current_comm()
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-10 Alexei Starovoitovbpf: bpf_stackmap_copy depends on CONFIG_PERF_EVENTS
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-09 Alexei Starovoitovsamples/bpf: add map performance test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-09 Alexei Starovoitovsamples/bpf: stress test bpf_get_stackid
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-09 Alexei Starovoitovsamples/bpf: add bpf map stress test
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovsamples/bpf: test both pre-alloc and normal maps
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovsamples/bpf: add map_flags to bpf loader
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovsamples/bpf: move ksym_search() into library
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovsamples/bpf: make map creation more verbose
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovbpf: convert stackmap to pre-allocation
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovbpf: check for reserved flag bits in array and stack...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovbpf: pre-allocate hash map elements
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovbpf: introduce percpu_freelist
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-03-08 Alexei Starovoitovbpf: prevent kprobe+bpf deadlocks
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-20 Alexei Starovoitovsamples/bpf: offwaketime example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-20 Alexei Starovoitovbpf: introduce BPF_MAP_TYPE_STACK_TRACE
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-20 Alexei Starovoitovperf: generalize perf_callchain
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-06 Alexei Starovoitovsamples/bpf: update tracex[23] examples to use per...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-06 Alexei Starovoitovbpf: add lookup/update support for per-cpu hash and...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-06 Alexei Starovoitovbpf: introduce BPF_MAP_TYPE_PERCPU_ARRAY map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-02-06 Alexei Starovoitovbpf: introduce BPF_MAP_TYPE_PERCPU_HASH map
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2016-01-29 Alexei Starovoitovperf/bpf: Convert perf_event_array to use struct file
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-12-03 Alexei Starovoitovbpf: fix allocation warnings in bpf maps and integer...
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-10-27 Alexei Starovoitovbpf: make tracing helpers gpl only
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-10-27 Alexei Starovoitovbpf: fix bpf_perf_event_read() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-10-22 Alexei Starovoitovsamples: bpf: add bpf_perf_event_output example
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-10-22 Alexei Starovoitovbpf: introduce bpf_perf_event_output() helper
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-10-22 Alexei Starovoitovperf: pad raw data samples automatically
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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2015-10-13 Alexei Starovoitovbpf: add unprivileged bpf tests
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-10-13 Alexei Starovoitovbpf: charge user for creation of BPF maps and programs
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-10-13 Alexei Starovoitovbpf: enable non-root eBPF programs
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-10-11 Alexei Starovoitovbpf: fix cb access in socket filter programs
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-10-08 Alexei Starovoitovbpf: clear sender_cpu before xmit
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-09-18 Alexei Starovoitovbpf: add bpf_redirect() helper
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-09-09 Alexei Starovoitovbpf: fix out of bounds access in verifier log
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-31 Alexei Starovoitovlib: move strncpy_from_unsafe() into mm/maccess.c
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-28 Alexei Starovoitovbpf: add support for %s specifier to bpf_trace_printk()
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-28 Alexei Starovoitovlib: introduce strncpy_from_unsafe()
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-27 Alexei Starovoitovbpf: fix bpf_skb_set_tunnel_key() helper
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-26 Alexei Starovoitovnet_sched: act_bpf: remove spinlock in fast path
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-26 Alexei Starovoitovnet_sched: convert rsvp to call tcf_exts_destroy from...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-26 Alexei Starovoitovnet_sched: convert tcindex to call tcf_exts_destroy...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-26 Alexei Starovoitovnet_sched: act_bpf: remove unnecessary copy
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-26 Alexei Starovoitovnet_sched: make tcf_hash_destroy() static
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-08-07 Alexei Starovoitovvxlan: combine VXLAN_FLOWBASED into VXLAN_COLLECT_METADATA
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-07-31 Alexei Starovoitovvxlan: expose COLLECT_METADATA flag to user space
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-07-31 Alexei Starovoitovbpf: add helpers to access tunnel metadata
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-07-22 Alexei Starovoitovrcu: Make rcu_is_watching() really notrace
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-07-21 Alexei Starovoitovtest_bpf: add bpf_skb_vlan_push/pop() tests
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-07-21 Alexei Starovoitovbpf: introduce bpf_skb_vlan_push/pop() helpers
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-07-16 Alexei Starovoitovtc: act_bpf: fix memory leak
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-16 Alexei Starovoitovbpf: disallow bpf tc programs access current->pid,uid
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-15 Alexei Starovoitovbpf: let kprobe programs use bpf_get_smp_processor_id...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-15 Alexei Starovoitovbpf: allow networking programs to use bpf_trace_printk...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-15 Alexei Starovoitovbpf: introduce current->pid, tgid, uid, gid, comm accessors
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-07 Alexei Starovoitovbpf: allow programs to write to certain skb fields
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-07 Alexei Starovoitovbpf: make programs see skb->data == L2 for ingress...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-04 Alexei Starovoitovbpf: fix build due to missing tc_verd
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-06-04 Alexei Starovoitovbpf: introduce bpf_clone_redirect() helper
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-31 Alexei Starovoitovbpf: add missing rcu protection when releasing programs...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-31 Alexei Starovoitovbpf: allow BPF programs access skb->skb_iif and skb...
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-27 Alexei Starovoitovperf: Fix race in BPF program unregister
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-25 Alexei Starovoitovx86: bpf_jit: fix compilation of large bpf programs
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-21 Alexei Starovoitovsamples/bpf: bpf_tail_call example for networking
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-21 Alexei Starovoitovsamples/bpf: bpf_tail_call example for tracing
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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2015-05-21 Alexei Starovoitovx86: bpf_jit: implement bpf_tail_call() helper
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
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