From: Aditya Garg <gargaditya@linux.microsoft.com>
To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org,
decui@microsoft.com, longli@microsoft.com, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
pabeni@redhat.com, horms@kernel.org,
shradhagupta@linux.microsoft.com, dipayanroy@linux.microsoft.com,
ernis@linux.microsoft.com, kees@kernel.org,
shacharr@microsoft.com, stephen@networkplumber.org,
gargaditya@microsoft.com, gargaditya@linux.microsoft.com,
ssengar@linux.microsoft.com, linux-hyperv@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net 0/2] net: mana: fix error-path issues in queue setup
Date: Thu, 4 Jun 2026 01:01:24 -0700 [thread overview]
Message-ID: <20260604080137.1995269-1-gargaditya@linux.microsoft.com> (raw)
Two error-path fixes in MANA queue setup, both surfaced during Sashiko
AI review of a recently upstreamed patch series.
Patch 1 initializes queue->id to INVALID_QUEUE_ID in
mana_gd_create_mana_wq_cq() so that a CQ creation failure before the
firmware id is assigned does not NULL gc->cq_table[0] and silently
break whichever real CQ owns that slot. This mirrors the existing
pattern in mana_gd_create_eq().
Patch 2 guards mana_destroy_txq()'s call to mana_destroy_wq_obj() with
an INVALID_MANA_HANDLE check, mirroring mana_destroy_rxq(). Without
it, TX setup failures lead to a firmware-rejected destroy of (u64)-1
and a spurious error in dmesg.
Aditya Garg (2):
net: mana: initialize gdma queue id to INVALID_QUEUE_ID
net: mana: guard TX wq object destroy with INVALID_MANA_HANDLE check
drivers/net/ethernet/microsoft/mana/gdma_main.c | 2 ++
drivers/net/ethernet/microsoft/mana/mana_en.c | 3 ++-
2 files changed, 4 insertions(+), 1 deletion(-)
--
2.43.0
next reply other threads:[~2026-06-04 8:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-04 8:01 Aditya Garg [this message]
2026-06-04 8:01 ` [PATCH net 1/2] net: mana: initialize gdma queue id to INVALID_QUEUE_ID Aditya Garg
2026-06-04 8:01 ` [PATCH net 2/2] net: mana: guard TX wq object destroy with INVALID_MANA_HANDLE check Aditya Garg
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