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| author |   Maciej Fijalkowski <maciej.fijalkowski@intel.com> | 2020-02-05 05:58:34 +0100 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-02-05 22:06:09 +0100 |
| commit | 8ed47e140867a6e7d56170f325c8d4fdee6d6b66 (patch) | |
| tree | d664c62878db152984cb9317a94e5d858515542b /samples/v4l | |
| parent | samples: bpf: Drop doubled variable declaration in xdpsock (diff) | |
| download | wireguard-linux-8ed47e140867a6e7d56170f325c8d4fdee6d6b66.tar.xz wireguard-linux-8ed47e140867a6e7d56170f325c8d4fdee6d6b66.zip | |
samples: bpf: Allow for -ENETDOWN in xdpsock
ndo_xsk_wakeup() can return -ENETDOWN and there's no particular reason
to bail the whole application out on that case. Let's check in kick_tx()
whether errno was set to mentioned value and basically allow application
to further process frames.
Fixes: 248c7f9c0e21 ("samples/bpf: convert xdpsock to use libbpf for AF_XDP access")
Reported-by: Cameron Elliott <cameron@cameronelliott.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn.topel@intel.com>
Link: https://lore.kernel.org/bpf/20200205045834.56795-4-maciej.fijalkowski@intel.com
Diffstat (limited to 'samples/v4l')
0 files changed, 0 insertions, 0 deletions