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app/testpmd: give more hint on invalid RETA size

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Print the valid RTE size range so that user knows what goes wrong.

Signed-off-by: Yuanhan Liu <yliu@fridaylinux.org>
This commit is contained in:
Yuanhan Liu 2017-07-07 14:02:13 +08:00 committed by Ferruh Yigit
parent c07b3f046f
commit a42d6c6cf2
1 changed files with 5 additions and 3 deletions
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8
app/test-pmd/cmdline.c
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@ -2196,12 +2196,14 @@ cmd_showport_reta_parsed(void *parsed_result,
struct cmd_showport_reta *res = parsed_result;
struct rte_eth_rss_reta_entry64 reta_conf[8];
struct rte_eth_dev_info dev_info;
uint16_t max_reta_size;
memset(&dev_info, 0, sizeof(dev_info));
rte_eth_dev_info_get(res->port_id, &dev_info);
if (dev_info.reta_size == 0 || res->size > dev_info.reta_size ||
res->size > ETH_RSS_RETA_SIZE_512) {
printf("Invalid redirection table size: %u\n", res->size);
max_reta_size = RTE_MIN(dev_info.reta_size, ETH_RSS_RETA_SIZE_512);
if (res->size == 0 || res->size > max_reta_size) {
printf("Invalid redirection table size: %u (1-%u)\n",
res->size, max_reta_size);
return;
}