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From: Xueming Li <xuemingl@nvidia.com>
To: <dev@dpdk.org>, Zhang Yuying <yuying.zhang@intel.com>
CC: <xuemingl@nvidia.com>, Jerin Jacob <jerinjacobk@gmail.com>, Ferruh Yigit
<ferruh.yigit@intel.com>, Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>, Thomas Monjalon
<thomas@monjalon.net>, Lior Margalit <lmargalit@nvidia.com>, "Ananyev
Konstantin" <konstantin.ananyev@intel.com>, Ajit Khaparde
<ajit.khaparde@broadcom.com>, Xiaoyun Li <xiaoyun.li@intel.com>
Date: Wed, 20 Oct 2021 15:53:15 +0800
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Subject: [dpdk-dev] [PATCH v11 3/7] app/testpmd: dump device capability and
Rx domain info
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Dump device capability and Rx domain ID if shared Rx queue is supported
by device.
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
---
app/test-pmd/config.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 9c66329e96e..2c1b06c544d 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -582,6 +582,29 @@ device_infos_display(const char *identifier)
rte_devargs_reset(&da);
}
+static void
+print_dev_capabilities(uint64_t capabilities)
+{
+ uint64_t single_capa;
+ int begin;
+ int end;
+ int bit;
+
+ if (capabilities == 0)
+ return;
+
+ begin = __builtin_ctzll(capabilities);
+ end = sizeof(capabilities) * CHAR_BIT - __builtin_clzll(capabilities);
+
+ single_capa = 1ULL << begin;
+ for (bit = begin; bit < end; bit++) {
+ if (capabilities & single_capa)
+ printf(" %s",
+ rte_eth_dev_capability_name(single_capa));
+ single_capa <<= 1;
+ }
+}
+
void
port_infos_display(portid_t port_id)
{
@@ -733,6 +756,9 @@ port_infos_display(portid_t port_id)
printf("Max segment number per MTU/TSO: %hu\n",
dev_info.tx_desc_lim.nb_mtu_seg_max);
+ printf("Device capabilities: 0x%"PRIx64"(", dev_info.dev_capa);
+ print_dev_capabilities(dev_info.dev_capa);
+ printf(" )\n");
/* Show switch info only if valid switch domain and port id is set */
if (dev_info.switch_info.domain_id !=
RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
@@ -743,6 +769,9 @@ port_infos_display(portid_t port_id)
dev_info.switch_info.domain_id);
printf("Switch Port Id: %u\n",
dev_info.switch_info.port_id);
+ if ((dev_info.dev_capa & RTE_ETH_DEV_CAPA_RXQ_SHARE) != 0)
+ printf("Switch Rx domain: %u\n",
+ dev_info.switch_info.rx_domain);
}
}
--
2.33.0