app/testpmd: dump device capability and Rx domain info

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>
Acked-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 23aa334..db36ca4 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -644,6 +644,29 @@ skip_parse:
        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)
 {
@@ -795,6 +818,9 @@ 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) {
@@ -805,6 +831,9 @@ 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);
        }
 }