[PATCH 18/39] net/ice: support buildin recipe configuration

[Kevin Liu]

From: Alvin Zhang <alvinx.zh...@intel.com>

Support parsing 'br'(buildin recipe) parameter in device parameter list.

Signed-off-by: Steven Zou <steven....@intel.com>
Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com>
Signed-off-by: Kevin Liu <kevinx....@intel.com>
---
 drivers/net/ice/ice_dcf_ethdev.c | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c
index 90787d8c49..a165f74e26 100644
--- a/drivers/net/ice/ice_dcf_ethdev.c
+++ b/drivers/net/ice/ice_dcf_ethdev.c
@@ -1807,6 +1807,23 @@ ice_dcf_cap_check_handler(__rte_unused const char *key,
        return -1;
 }
 
+static int
+parse_bool(const char *key, const char *value, void *args)
+{
+       bool *i = (bool *)args;
+       int num = atoi(value);
+
+       if (num != 0 && num != 1) {
+               PMD_DRV_LOG(WARNING,
+                           "invalid value:\"%s\" for key:\"%s\", must be 0 or 
1",
+                           value, key);
+               return -1;
+       }
+
+       *i = (bool)num;
+       return 0;
+}
+
 static int
 ice_dcf_cap_selected(struct ice_dcf_adapter *adapter,
                      struct rte_devargs *devargs)
@@ -1814,7 +1831,9 @@ ice_dcf_cap_selected(struct ice_dcf_adapter *adapter,
        struct ice_adapter *ad = &adapter->parent;
        struct rte_kvargs *kvlist;
        const char *key_cap = "cap";
+       const char *key_br = "br";
        int ret = 0;
+       bool br = 0;
 
        if (devargs == NULL)
                return 0;
@@ -1832,6 +1851,11 @@ ice_dcf_cap_selected(struct ice_dcf_adapter *adapter,
                               &adapter->real_hw.multi_inst) < 0)
                goto exit;
 
+       /* dcf capability selected when there's a key-value pair: cap=dcf */
+       if (rte_kvargs_process(kvlist, key_br, parse_bool, &br) < 0)
+               goto exit;
+
+       ad->hw.use_buildin_recipe = br;
        ret = 1;
 
 exit:
@@ -2008,4 +2032,4 @@ static struct rte_pci_driver rte_ice_dcf_pmd = {
 RTE_PMD_REGISTER_PCI(net_ice_dcf, rte_ice_dcf_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_ice_dcf, pci_id_ice_dcf_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_ice_dcf, "* igb_uio | vfio-pci");
-RTE_PMD_REGISTER_PARAM_STRING(net_ice_dcf, "cap=dcf|mdcf");
+RTE_PMD_REGISTER_PARAM_STRING(net_ice_dcf, "cap=dcf|mdcf br=<1|0>");
-- 
2.33.1