[dpdk-dev] [PATCH] net/i40e: fix issues for RSS flow API

[Wei Zhao]

This patch fix issues check from DPDK coverity issues.

Fixes: ecad87d22383e ("net/i40e: move RSS to flow API")
Coverity issues: 257020 257024 257037

Signed-off-by: Wei Zhao <wei.zh...@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 2 +-
 drivers/net/i40e/i40e_flow.c   | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 5ea9f99..b0db458 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -11681,7 +11681,7 @@ i40e_config_rss_filter(struct i40e_pf *pf,
                                                        sizeof(uint32_t);
        }
 
-       return i40e_hw_rss_hash_set(pf, &rss_conf);
+       i40e_hw_rss_hash_set(pf, &rss_conf);
 
        rte_memcpy(rss_info,
                conf, sizeof(struct i40e_rte_flow_rss_conf));
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index cd9a9b6..a23f485 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -4201,6 +4201,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
        struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
        uint16_t i, j, n, tmp;
        uint32_t index = 0;
+       uint64_t hf_bit = 1;
 
        NEXT_ITEM_OF_ACTION(act, actions, index);
        rss = (const struct rte_flow_action_rss *)act->conf;
@@ -4219,7 +4220,7 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
 
        if (action_flag) {
                for (n = 0; n < 64; n++) {
-                       if (rss->rss_conf->rss_hf & (1 << n)) {
+                       if (rss->rss_conf->rss_hf & (hf_bit << n)) {
                                conf_info->region[0].hw_flowtype[0] = n;
                                conf_info->region[0].flowtype_num = 1;
                                conf_info->queue_region_number = 1;
@@ -4313,7 +4314,6 @@ i40e_flow_parse_rss_action(struct rte_eth_dev *dev,
                }
 
                rss_config->queue_region_conf = TRUE;
-               return 0;
        }
 
        if (!rss || !rss->num) {
-- 
2.9.3