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From: Thomas Monjalon <thomas@monjalon.net>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>,
	Aman Singh <aman.deep.singh@intel.com>
Subject: [PATCH v2 01/10] app/testpmd: print Rx split capabilities
Date: Sat,  9 May 2026 23:56:52 +0200	[thread overview]
Message-ID: <20260509220356.3679114-2-thomas@monjalon.net> (raw)
In-Reply-To: <20260509220356.3679114-1-thomas@monjalon.net>

The capabilities from rte_eth_rxseg_capa are added
to the command "show port info".

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
 app/test-pmd/config.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 32c885de0b..af725fb74e 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -790,6 +790,12 @@ rss_offload_types_display(uint64_t offload_types, uint16_t char_num_per_line)
 	printf("\n");
 }
 
+static void
+print_bool_capa(const char *label, int value)
+{
+	printf("%s: %s\n", label, value ? "supported" : "not supported");
+}
+
 void
 port_infos_display(portid_t port_id)
 {
@@ -911,6 +917,16 @@ port_infos_display(portid_t port_id)
 		dev_info.max_rx_pktlen);
 	printf("Maximum configurable size of LRO aggregated packet: %u\n",
 		dev_info.max_lro_pkt_size);
+
+	printf("Rx split:\n");
+	printf("\tMax segments: %hu\n", dev_info.rx_seg_capa.max_nseg);
+	if (dev_info.rx_seg_capa.max_nseg > 0) {
+		print_bool_capa("\tMulti-pool", dev_info.rx_seg_capa.multi_pools);
+		print_bool_capa("\tBuffer offset", dev_info.rx_seg_capa.offset_allowed);
+		printf("\tOffset alignment: %u\n",
+				RTE_BIT32(dev_info.rx_seg_capa.offset_align_log2));
+	}
+
 	if (dev_info.max_vfs)
 		printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
 	if (dev_info.max_vmdq_pools)
-- 
2.54.0


  reply	other threads:[~2026-05-09 22:04 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-02 16:09 [PATCH 1/2] ethdev: support selective Rx data Gregory Etelson
2026-02-02 16:09 ` [PATCH 2/2] app/testpmd: " Gregory Etelson
2026-02-02 17:37   ` Stephen Hemminger
2026-02-02 18:17 ` [PATCH 1/2] ethdev: " Stephen Hemminger
2026-05-09 21:56 ` [PATCH v2 00/10] selective Rx Thomas Monjalon
2026-05-09 21:56   ` Thomas Monjalon [this message]
2026-05-09 21:56   ` [PATCH v2 02/10] ethdev: introduce " Thomas Monjalon
2026-05-09 21:56   ` [PATCH v2 03/10] app/testpmd: support " Thomas Monjalon
2026-05-09 21:56   ` [PATCH v2 04/10] common/mlx5: add null MR functions Thomas Monjalon
2026-05-09 21:56   ` [PATCH v2 05/10] net/mlx5: fix Rx split segment counter type Thomas Monjalon
2026-05-09 21:56   ` [PATCH v2 06/10] net/mlx5: support selective Rx Thomas Monjalon
2026-05-09 21:56   ` [PATCH v2 07/10] net/mlx5: reindent previous changes Thomas Monjalon
2026-05-09 21:56   ` [PATCH v2 08/10] common/mlx5: remove callbacks for MR registration Thomas Monjalon
2026-05-09 21:57   ` [PATCH v2 09/10] dts: fix topology capability comparison Thomas Monjalon
2026-05-09 21:57   ` [PATCH v2 10/10] dts: add selective Rx tests Thomas Monjalon
2026-05-10 16:19   ` [PATCH v2 00/10] selective Rx Stephen Hemminger

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