[dpdk-dev] [PATCH] net/i40e: fix flow does not effect on uncustomed pctype

[Murphy Yang]

Uncustomed flow rule does not effect, the root cause is not write
the configure in register.

Fixes: 4a072ad43442 ("net/i40e: fix flow director config after flow validate")
Signed-off-by: Murphy Yang <murphyx.y...@intel.com>
---
 drivers/net/i40e/i40e_fdir.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index da089baa4d..77375b059a 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -1607,8 +1607,10 @@ i40e_flow_set_fdir_inset(struct i40e_pf *pf,
 
        /* Check if the configuration is conflicted */
        if (pf->fdir.inset_flag[pctype] &&
-           memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t)))
-               return -1;
+           memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t))) {
+               PMD_DRV_LOG(ERR, "Conflict with the first rule's input set.");
+               return -EINVAL;
+       }
 
        if (pf->fdir.inset_flag[pctype] &&
            !memcmp(&pf->fdir.input_set[pctype], &input_set, sizeof(uint64_t)))
@@ -1762,18 +1764,14 @@ i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
        i40e_fdir_filter_convert(filter, &check_filter);
 
        if (add) {
-               if (filter->input.flow_ext.is_flex_flow) {
+               if (!filter->input.flow_ext.customized_pctype) {
                        ret = i40e_flow_set_fdir_inset(pf, pctype,
                                        filter->input.flow_ext.input_set);
-                       if (ret == -1) {
-                               PMD_DRV_LOG(ERR, "Conflict with the"
-                                           " first rule's input set.");
-                               return -EINVAL;
-                       } else if (ret == -EINVAL) {
-                               PMD_DRV_LOG(ERR, "Invalid pattern mask.");
-                               return -EINVAL;
-                       }
+                       if (ret)
+                               return ret;
+               }
 
+               if (filter->input.flow_ext.is_flex_flow) {
                        for (i = 0; i < filter->input.flow_ext.raw_id; i++) {
                                layer_idx = filter->input.flow_ext.layer_idx;
                                field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + 
i;
-- 
2.17.1