Commit Graph

10251 Commits (fdbc2fe49c66c8927a7632438a0462b944192875)
 

Author SHA1 Message Date
Eric Leblond d2d3a5a92a ebpf: fix UDP bypass in xdp_filter 6 years ago
Eric Leblond 98b68e87eb ebpf: fix typo in xdp_filter.c comment 6 years ago
Eric Leblond 4e6add7faa bypass: generalize iface bypass stats
Introduce functions in util-device.c to be able to manage the
flow bypassed count stats.
6 years ago
Eric Leblond 7e8f4b70f0 ebpf: add comment for some define in XDP filter 6 years ago
Eric Leblond 455d78728e ebpf: remove useless var in xdp_filter 6 years ago
Eric Leblond 258e90be76 util-ebpf: change flow accounting logic
Update the flow counters during the life of a bypassed flow
instead of just accounting at the end of it.
6 years ago
Eric Leblond 3026e9a80d util-ebpf: better error handling 6 years ago
Eric Leblond 2ffd3ad2b7 util-ebpf: better error handling of map unlink 6 years ago
Eric Leblond b952b32a26 util-ebpf: rename field 'unlink' to avoid confusion 6 years ago
Eric Leblond edf2db4e30 af-packet: improve warning message 6 years ago
Eric Leblond 567b5ee1bc af-packet: rename option 'no-percpu-hash' 6 years ago
Eric Leblond 0f6b1297a9 af-packet: warn when XDP is not supported 6 years ago
Eric Leblond b1c9b39435 af-packet: remove question from code 6 years ago
Eric Leblond 1992093c88 flow-bypass: rename variables 6 years ago
Eric Leblond d239e0f2d5 flow-hash: doc and code cleaning 6 years ago
Eric Leblond b736344975 flow-bypass: clock_gettime error handling
Only reason clock_gettime could fail is a permission so let's
error and leave the flow bypass manager if it is the case.

Also let's suppress the error message if ever the error appear in
the middle of a run (which is unlikely).
6 years ago
Eric Leblond 4129938c21 util-ebpf: log level fixes and code cleaning 6 years ago
Eric Leblond 140269a6be util-ebpf: init code optimization 6 years ago
Eric Leblond ccb8f3cd4b configure: libbpf path 6 years ago
Eric Leblond 373afab9e0 ebpf: reindent xdp_filter.c 6 years ago
Eric Leblond ca50f8852e doc: improve ebpf doc
Add example of bypass rules and explain clang dependency.
6 years ago
Eric Leblond c11eb78141 doc: document netronome hardware bypass usage 6 years ago
Eric Leblond c5e2af0545 util-ebpf: fix error reported by coccinelle check
Some allocation errors were not checked during init phase.
6 years ago
Eric Leblond c1fd0da550 af-packet: add vlan_id in bypass key
Bypassing on vlan was not supported due to the missing key.
6 years ago
Eric Leblond 651a27e4fb ebpf: fix percpu hash handling
An alignement issue was preventing the code to work properly.
We introduce macros taken from Linux source code sample to get
something that should work on the long term.
6 years ago
Eric Leblond 142c69e1ef flow-bypass: increase bypass timeout
This is needed as we did switch from counter maintained in kernel
to internal polling so we need a bigger value.
6 years ago
Eric Leblond b8e184ceb5 flow-bypass: fix timeout of maps bypassed flows
The time is taken from the parameter and is checked against real
flow entries so we need a standard time.
6 years ago
Eric Leblond 07d0bd3a0f util-ebpf: fix IPv6 deletion loop 6 years ago
Eric Leblond b481f290e2 af-packet: fix bypass for IPv6 6 years ago
Eric Leblond 3bd8ba5d00 util-ebpf: add message if key deletion fails 6 years ago
Eric Leblond 269f601f8a util-ebpf: can't delete in place so update algo 6 years ago
Eric Leblond 5b056c15bf af-packet: fix default in pinned maps name 6 years ago
Eric Leblond eff56acca5 af-packet: be sure to nullify option if not set 6 years ago
Eric Leblond 36c6a62954 util-ebpf: simplify function declarations 6 years ago
Eric Leblond 69630d7a17 util-ebpf: micro optimization 6 years ago
Eric Leblond d21c3a6555 util-ebpf: create flow from bypassed flows 6 years ago
Eric Leblond 04c65a309e flow-hash: new function to get flow from flowkey 6 years ago
Eric Leblond 885fc992de ebpf: make table iterator generic
Also adds a basic skeleton for flow creation loop.
6 years ago
Eric Leblond 880c42f11c af-packet: bypass with init function 6 years ago
Eric Leblond f93573ac5e ebpf: fix indentation in xdp_filter 6 years ago
Eric Leblond 522e98d830 util-ebpf: fix iteration in flow timeout
We were not setting the key using the correct item in map. Result
was deletion of wrong flow.
6 years ago
Eric Leblond f270e53477 ebpf: set number of RSS queues to a power of 2
This is needed as netronome can not do a division (so can't do a modulo)
in hardware.
6 years ago
Eric Leblond 82c4f5135b doc: use github mirror to setup libbpf 6 years ago
Eric Leblond 94bda5b7fb ebpf: implement RSS load balancing in hardware mode 6 years ago
Eric Leblond 8b4c365352 ebpf: use atomic for counter in hw offload case 6 years ago
Eric Leblond 0c3e1e8579 af-packet: correctly set up hardware offload 6 years ago
Eric Leblond 7f60be83f5 ebpf: more conditional code for netronome support 6 years ago
Eric Leblond 638a006e87 ebpf: remove BPF_LL_OFF in nhoff offset
It fixes invalid parsing in with recent kernels and does
not affect older kernels.
6 years ago
Eric Leblond bd28f77a1e af-packet: fix loading of ebpf filter 6 years ago
Eric Leblond f8724485ed ebpf: sync header with upstream 6 years ago