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| author |   Joshua Hay <joshua.a.hay@intel.com> | 2025-07-25 11:42:22 -0700 |
|---|---|---|
| committer |   Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-08-21 09:42:39 -0700 |
| commit | 0c3f135e840d4a2ba4253e15d530ec61bc30718e (patch) | |
| tree | 254f13a59ac5f12a4da0079646491456812c23d4 /tools/perf/scripts/python | |
| parent | idpf: replace flow scheduling buffer ring with buffer pool (diff) | |
| download | wireguard-linux-0c3f135e840d4a2ba4253e15d530ec61bc30718e.tar.xz wireguard-linux-0c3f135e840d4a2ba4253e15d530ec61bc30718e.zip | |
idpf: stop Tx if there are insufficient buffer resources
The Tx refillq logic will cause packets to be silently dropped if there
are not enough buffer resources available to send a packet in flow
scheduling mode. Instead, determine how many buffers are needed along
with number of descriptors. Make sure there are enough of both resources
to send the packet, and stop the queue if not.
Fixes: 7292af042bcf ("idpf: fix a race in txq wakeup")
Signed-off-by: Joshua Hay <joshua.a.hay@intel.com>
Reviewed-by: Madhu Chittim <madhu.chittim@intel.com>
Tested-by: Samuel Salin <Samuel.salin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions