net/mlx5: fix meter creation default state

[dpdk.git] / drivers / bus / pci / pci_params.c

diff --git a/drivers/bus/pci/pci_params.c b/drivers/bus/pci/pci_params.c
index 3192e9c..61a8687 100644 (file)
--- a/drivers/bus/pci/pci_params.c
+++ b/drivers/bus/pci/pci_params.c
@@ -2,12 +2,16 @@
  * Copyright 2018 Gaëtan Rivet
  */
 
+#include <sys/queue.h>
+
 #include <rte_bus.h>
 #include <rte_bus_pci.h>
 #include <rte_dev.h>
 #include <rte_errno.h>
 #include <rte_kvargs.h>
+#include <rte_devargs.h>
 #include <rte_pci.h>
+#include <rte_debug.h>
 
 #include "private.h"
 
@@ -76,3 +80,45 @@ rte_pci_dev_iterate(const void *start,
        rte_kvargs_free(kvargs);
        return dev;
 }
+
+int
+rte_pci_devargs_parse(struct rte_devargs *da)
+{
+       struct rte_kvargs *kvargs;
+       const char *addr_str;
+       struct rte_pci_addr addr;
+       int ret = 0;
+
+       if (da == NULL || da->bus_str == NULL)
+               return 0;
+
+       kvargs = rte_kvargs_parse(da->bus_str, NULL);
+       if (kvargs == NULL) {
+               RTE_LOG(ERR, EAL, "cannot parse argument list: %s\n",
+                       da->bus_str);
+               ret = -ENODEV;
+               goto out;
+       }
+
+       addr_str = rte_kvargs_get(kvargs, pci_params_keys[RTE_PCI_PARAM_ADDR]);
+       if (addr_str == NULL) {
+               RTE_LOG(DEBUG, EAL, "No PCI address specified using '%s=<id>' in: %s\n",
+                       pci_params_keys[RTE_PCI_PARAM_ADDR], da->bus_str);
+               goto out;
+       }
+
+       ret = rte_pci_addr_parse(addr_str, &addr);
+       if (ret != 0) {
+               RTE_LOG(ERR, EAL, "PCI address invalid: %s\n", da->bus_str);
+               ret = -EINVAL;
+               goto out;
+       }
+
+       rte_pci_device_name(&addr, da->name, sizeof(da->name));
+
+out:
+       rte_kvargs_free(kvargs);
+       if (ret != 0)
+               rte_errno = -ret;
+       return ret;
+}