net/iavf: fix overflow in maximum packet length config

[dpdk.git] / drivers / net / hns3 / hns3_fdir.c

diff --git a/drivers/net/hns3/hns3_fdir.c b/drivers/net/hns3/hns3_fdir.c
index 0ef0938..d043f57 100644 (file)
--- a/drivers/net/hns3/hns3_fdir.c
+++ b/drivers/net/hns3/hns3_fdir.c
@@ -1026,25 +1026,37 @@ int hns3_clear_all_fdir_filter(struct hns3_adapter *hns)
        struct hns3_fdir_info *fdir_info = &pf->fdir;
        struct hns3_fdir_rule_ele *fdir_filter;
        struct hns3_hw *hw = &hns->hw;
+       int succ_cnt = 0;
+       int fail_cnt = 0;
        int ret = 0;
 
        /* flush flow director */
        rte_hash_reset(fdir_info->hash_handle);
 
+       memset(fdir_info->hash_map, 0,
+              sizeof(struct hns3_fdir_rule_ele *) *
+              fdir_info->fd_cfg.rule_num[HNS3_FD_STAGE_1]);
+
        fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list);
        while (fdir_filter) {
                TAILQ_REMOVE(&fdir_info->fdir_list, fdir_filter, entries);
-               ret += hns3_fd_tcam_config(hw, true,
-                                          fdir_filter->fdir_conf.location,
-                                          NULL, false);
+               ret = hns3_fd_tcam_config(hw, true,
+                                         fdir_filter->fdir_conf.location,
+                                         NULL, false);
+               if (ret == 0)
+                       succ_cnt++;
+               else
+                       fail_cnt++;
                rte_free(fdir_filter);
                fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list);
        }
 
-       if (ret) {
-               hns3_err(hw, "Fail to delete FDIR filter, ret = %d", ret);
+       if (fail_cnt > 0) {
+               hns3_err(hw, "fail to delete all FDIR filter, success num = %d "
+                        "fail num = %d", succ_cnt, fail_cnt);
                ret = -EIO;
        }
+
        return ret;
 }