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Merge pull request #873 from liujinhui-job/fix-dev_info_hash_key_size_0_rss_config_error 

fix dev_info.hash_key_size is 0 init_port_start failed
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johnjiang 2025-04-23 14:49:56 +08:00 committed by GitHub
parent 63196ac70d 592a6e8010
commit dd83e33d47
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1 changed files with 23 additions and 21 deletions
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44
lib/ff_dpdk_if.c
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@ -656,27 +656,29 @@ init_port_start(void)
rte_memcpy(pconf->mac,
addr.addr_bytes, RTE_ETHER_ADDR_LEN);
/* Set RSS mode */
uint64_t default_rss_hf = RTE_ETH_RSS_PROTO_MASK;
port_conf.rxmode.mq_mode = RTE_ETH_MQ_RX_RSS;
port_conf.rx_adv_conf.rss_conf.rss_hf = default_rss_hf;
if (dev_info.hash_key_size == 52) {
rsskey = default_rsskey_52bytes;
rsskey_len = 52;
}
if (ff_global_cfg.dpdk.symmetric_rss) {
printf("Use symmetric Receive-side Scaling(RSS) key\n");
rsskey = symmetric_rsskey;
}
port_conf.rx_adv_conf.rss_conf.rss_key = rsskey;
port_conf.rx_adv_conf.rss_conf.rss_key_len = rsskey_len;
port_conf.rx_adv_conf.rss_conf.rss_hf &= dev_info.flow_type_rss_offloads;
if (port_conf.rx_adv_conf.rss_conf.rss_hf !=
RTE_ETH_RSS_PROTO_MASK) {
printf("Port %u modified RSS hash function based on hardware support,"
"requested:%#"PRIx64" configured:%#"PRIx64"\n",
port_id, default_rss_hf,
port_conf.rx_adv_conf.rss_conf.rss_hf);
if (dev_info.hash_key_size > 0) {
/* Set RSS mode */
uint64_t default_rss_hf = RTE_ETH_RSS_PROTO_MASK;
port_conf.rxmode.mq_mode = RTE_ETH_MQ_RX_RSS;
port_conf.rx_adv_conf.rss_conf.rss_hf = default_rss_hf;
if (dev_info.hash_key_size == 52) {
rsskey = default_rsskey_52bytes;
rsskey_len = 52;
}
if (ff_global_cfg.dpdk.symmetric_rss) {
printf("Use symmetric Receive-side Scaling(RSS) key\n");
rsskey = symmetric_rsskey;
}
port_conf.rx_adv_conf.rss_conf.rss_key = rsskey;
port_conf.rx_adv_conf.rss_conf.rss_key_len = rsskey_len;
port_conf.rx_adv_conf.rss_conf.rss_hf &= dev_info.flow_type_rss_offloads;
if (port_conf.rx_adv_conf.rss_conf.rss_hf !=
RTE_ETH_RSS_PROTO_MASK) {
printf("Port %u modified RSS hash function based on hardware support,"
"requested:%#"PRIx64" configured:%#"PRIx64"\n",
port_id, default_rss_hf,
port_conf.rx_adv_conf.rss_conf.rss_hf);
}
}
if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) {