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| author |   Maciej Fijalkowski <maciej.fijalkowski@intel.com> | 2020-02-05 05:58:32 +0100 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2020-02-05 22:06:08 +0100 |
| commit | c77e9f09143822623dd71a0fdc84331129e97c3a (patch) | |
| tree | ad17a26e849fee488d9014f9a7e7f9ba2ce1cc1e /samples/kprobes | |
| parent | tools/bpf/runqslower: Rebuild libbpf.a on libbpf source change (diff) | |
| download | wireguard-linux-c77e9f09143822623dd71a0fdc84331129e97c3a.tar.xz wireguard-linux-c77e9f09143822623dd71a0fdc84331129e97c3a.zip | |
i40e: Relax i40e_xsk_wakeup's return value when PF is busy
Return -EAGAIN instead of -ENETDOWN to provide a slightly milder
information to user space so that an application will know to retry the
syscall when __I40E_CONFIG_BUSY bit is set on pf->state.
Fixes: b3873a5be757 ("net/i40e: Fix concurrency issues between config flow and XSK")
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/20200205045834.56795-2-maciej.fijalkowski@intel.com
Diffstat (limited to 'samples/kprobes')
0 files changed, 0 insertions, 0 deletions