From: Ciara Loftus <ciara.loftus@intel.com>
To: dev@dpdk.org
Cc: Ciara Loftus <ciara.loftus@intel.com>, stable@dpdk.org
Subject: [PATCH 8/8] net/idpf: ensure all Rx paths are selectable
Date: Mon, 15 Dec 2025 14:05:53 +0000 [thread overview]
Message-ID: <20251215140553.2283531-9-ciara.loftus@intel.com> (raw)
In-Reply-To: <20251215140553.2283531-1-ciara.loftus@intel.com>
Depending on the underlying architecture and CPU flags available, a
different set of Rx paths are defined. The Rx path selection function
iterates sequentially from zero to num_paths where num_paths is the size
of the array as determined by the RTE_DIM macro. However, depending on
the platform, some of these entries may be empty, and valid entries at
the end of the array may never be considered in the selection function.
Fix this by editing the idpf_rx_func_type enum and only defining a value
for the Rx path if it is implemented in the idpf_rx_path_infos array.
Fixes: 12b1c2901761 ("net/idpf: use common Rx path selection infrastructure")
Cc: stable@dpdk.org
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
---
drivers/net/intel/idpf/idpf_common_device.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/intel/idpf/idpf_common_device.h b/drivers/net/intel/idpf/idpf_common_device.h
index 9d3f35176d..487ca9d93c 100644
--- a/drivers/net/intel/idpf/idpf_common_device.h
+++ b/drivers/net/intel/idpf/idpf_common_device.h
@@ -69,9 +69,13 @@ enum idpf_rx_func_type {
IDPF_RX_DEFAULT,
IDPF_RX_SINGLEQ,
IDPF_RX_SINGLEQ_SCATTERED,
+#ifdef RTE_ARCH_X86
IDPF_RX_SINGLEQ_AVX2,
+#ifdef CC_AVX512_SUPPORT
IDPF_RX_AVX512,
IDPF_RX_SINGLEQ_AVX512,
+#endif
+#endif
IDPF_RX_MAX
};
--
2.43.0
next prev parent reply other threads:[~2025-12-15 14:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20251215140553.2283531-1-ciara.loftus@intel.com>
2025-12-15 14:05 ` [PATCH 5/8] net/i40e: " Ciara Loftus
2025-12-15 14:05 ` [PATCH 6/8] net/iavf: " Ciara Loftus
2025-12-15 14:05 ` [PATCH 7/8] net/ice: " Ciara Loftus
2025-12-15 14:05 ` Ciara Loftus [this message]
[not found] ` <20251216103504.2624535-1-ciara.loftus@intel.com>
2025-12-16 10:35 ` [PATCH v2 2/3] net/intel: prevent selection of a null Rx burst function Ciara Loftus
2025-12-16 12:06 ` Bruce Richardson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251215140553.2283531-9-ciara.loftus@intel.com \
--to=ciara.loftus@intel.com \
--cc=dev@dpdk.org \
--cc=stable@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).