From: Joshua Washington <joshwash@google.com>
To: netdev@vger.kernel.org
Cc: Joshua Washington <joshwash@google.com>,
Harshitha Ramamurthy <hramamurthy@google.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Willem de Bruijn <willemb@google.com>,
Jordan Rhee <jordanrhee@google.com>,
Ankit Garg <nktgrg@google.com>,
Tim Hostetler <thostet@google.com>,
Jeroen de Borst <jeroendb@google.com>,
Praveen Kaligineedi <pkaligineedi@google.com>,
Stanislav Fomichev <sdf@fomichev.me>,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: [PATCH net v3 0/3] gve: various XDP fixes
Date: Wed, 30 Sep 2026 14:47:32 -0700 [thread overview]
Message-ID: <20260930214735.3288780-1-joshwash@google.com> (raw)
This patch series consists of a number of small XDP-related fixes.
These changes are split off from
https://lore.kernel.org/netdev/20260922194533.631387-1-joshwash@google.com/
in an effort to prevent blocking relatively simple fixes on more complex
fixes that will need more feedback to merge.
A summary of the changes:
1) fix an issue where XSK buffers that have not been processed are
leaked when disabling XSK pools
2) fix an XSK buffer leak when an RX error descriptor comes back from
the hardware
3) fix a deadlock introduced by attempting to acquire the netdev lock
after it has already been acquired
---
v3:
- Remove the more controversial fixes so that simpler fixes, (the
deadlock fix in particular), are not blocked.
- v2: https://lore.kernel.org/netdev/20260922194533.631387-1-joshwash@google.com/
v2:
- introduce 3 new patches (7, 8, 9) based on Sashiko feedback
- corrected stat counting for packets according work_done behavioral
change (patch 1)
- v1: https://lore.kernel.org/netdev/20260814234845.773189-1-joshwash@google.com/
Joshua Washington (3):
gve: fix XSK buffer leak when rings are stopped
gve: fix XSK buffer leak on error descriptor
gve: fix napi_disable deadlock when attempting to disable XSK pools
drivers/net/ethernet/google/gve/gve_main.c | 8 ++++----
drivers/net/ethernet/google/gve/gve_rx_dqo.c | 13 ++++++++++++-
2 files changed, 16 insertions(+), 5 deletions(-)
--
2.56.0.rc1.315.gc6ed9934b7-goog
next reply other threads:[~2026-09-30 21:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-30 21:47 Joshua Washington [this message]
2026-09-30 21:47 ` [PATCH net v3 1/3] gve: fix XSK buffer leak when rings are stopped Joshua Washington
2026-09-30 21:47 ` [PATCH net v3 2/3] gve: fix XSK buffer leak on error descriptor Joshua Washington
2026-09-30 21:47 ` [PATCH net v3 3/3] gve: fix napi_disable deadlock when attempting to disable XSK pools Joshua Washington
2026-09-30 21:54 ` [PATCH net v3 0/3] gve: various XDP fixes netdev-bot+sinfo
2026-09-30 22:54 ` Joshua Washington
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