+static int
+txgbe_handle_devarg(__rte_unused const char *key, const char *value,
+ void *extra_args)
+{
+ uint16_t *n = extra_args;
+
+ if (value == NULL || extra_args == NULL)
+ return -EINVAL;
+
+ *n = (uint16_t)strtoul(value, NULL, 10);
+ if (*n == USHRT_MAX && errno == ERANGE)
+ return -1;
+
+ return 0;
+}
+
+static void
+txgbe_parse_devargs(struct txgbe_hw *hw, struct rte_devargs *devargs)
+{
+ struct rte_kvargs *kvlist;
+ u16 auto_neg = 1;
+ u16 poll = 0;
+ u16 present = 1;
+ u16 sgmii = 0;
+ u16 ffe_set = 0;
+ u16 ffe_main = 27;
+ u16 ffe_pre = 8;
+ u16 ffe_post = 44;
+
+ if (devargs == NULL)
+ goto null;
+
+ kvlist = rte_kvargs_parse(devargs->args, txgbe_valid_arguments);
+ if (kvlist == NULL)
+ goto null;
+
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_BP_AUTO,
+ &txgbe_handle_devarg, &auto_neg);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_KR_POLL,
+ &txgbe_handle_devarg, &poll);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_KR_PRESENT,
+ &txgbe_handle_devarg, &present);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_KX_SGMII,
+ &txgbe_handle_devarg, &sgmii);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_SET,
+ &txgbe_handle_devarg, &ffe_set);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_MAIN,
+ &txgbe_handle_devarg, &ffe_main);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_PRE,
+ &txgbe_handle_devarg, &ffe_pre);
+ rte_kvargs_process(kvlist, TXGBE_DEVARG_FFE_POST,
+ &txgbe_handle_devarg, &ffe_post);
+ rte_kvargs_free(kvlist);
+
+null:
+ hw->devarg.auto_neg = auto_neg;
+ hw->devarg.poll = poll;
+ hw->devarg.present = present;
+ hw->devarg.sgmii = sgmii;
+ hw->phy.ffe_set = ffe_set;
+ hw->phy.ffe_main = ffe_main;
+ hw->phy.ffe_pre = ffe_pre;
+ hw->phy.ffe_post = ffe_post;
+}
+