From: Shaiq Wani <shaiq.wani@intel.com>
To: dev@dpdk.org, bruce.richardson@intel.com
Cc: aman.deep.singh@intel.com
Subject: [PATCH v7 3/3] doc: note on unsupported completion queue sharing
Date: Fri, 17 Oct 2025 16:04:15 +0530 [thread overview]
Message-ID: <20251017103415.114400-4-shaiq.wani@intel.com> (raw)
In-Reply-To: <20251017103415.114400-1-shaiq.wani@intel.com>
Added a note in the IDPF Poll Mode Driver documentation to clarify
that sharing a completion queue among multiple TX queues serviced
by different CPU cores is not supported in split queue mode.
Signed-off-by: Shaiq Wani <shaiq.wani@intel.com>
---
doc/guides/nics/idpf.rst | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/doc/guides/nics/idpf.rst b/doc/guides/nics/idpf.rst
index b99cc18188..47e38fcb13 100644
--- a/doc/guides/nics/idpf.rst
+++ b/doc/guides/nics/idpf.rst
@@ -79,6 +79,11 @@ Runtime Configuration
Then the PMD will configure Tx queue with single queue mode.
Otherwise, split queue mode is chosen by default.
+.. note::
+
+ In split queue mode, sharing a completion queue among multiple TX queues that are
+ serviced by different CPU cores is not supported.
+
Driver compilation and testing
------------------------------
--
2.34.1
prev parent reply other threads:[~2025-10-17 10:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-17 5:26 [PATCH 0/2] net/idpf: enable AVX2 for split queue Rx/Tx Shaiq Wani
2025-09-17 5:26 ` [PATCH 1/2] net/idpf: enable AVX2 for split queue Tx Shaiq Wani
2025-09-17 5:26 ` [PATCH 2/2] net/idpf: enable AVX2 for split queue Rx Shaiq Wani
2025-09-17 9:51 ` [PATCH 0/2] net/idpf: enable AVX2 for split queue Rx/Tx Bruce Richardson
2025-10-17 10:34 ` [PATCH v7 0/3] " Shaiq Wani
2025-10-17 10:34 ` [PATCH v7 1/3] net/idpf: enable AVX2 for split queue Rx Shaiq Wani
2025-10-17 10:34 ` [PATCH v7 2/3] net/idpf: enable AVX2 for split queue Tx Shaiq Wani
2025-10-17 10:34 ` Shaiq Wani [this message]
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