devargs: parse bus policies

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>

diff --git a/lib/librte_eal/common/eal_common_devargs.c b/lib/librte_eal/common/eal_common_devargs.c
index 2e97d79..0465cf6 100644 (file)
--- a/lib/librte_eal/common/eal_common_devargs.c
+++ b/lib/librte_eal/common/eal_common_devargs.c
@@ -140,6 +140,21 @@ rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str)
 
                break;
        }
+       if (devargs->type == RTE_DEVTYPE_WHITELISTED_PCI) {
+               if (bus->conf.scan_mode == RTE_BUS_SCAN_UNDEFINED) {
+                       bus->conf.scan_mode = RTE_BUS_SCAN_WHITELIST;
+               } else if (bus->conf.scan_mode == RTE_BUS_SCAN_BLACKLIST) {
+                       fprintf(stderr, "ERROR: incompatible device type and bus scan mode\n");
+                       goto fail;
+               }
+       } else if (devargs->type == RTE_DEVTYPE_BLACKLISTED_PCI) {
+               if (bus->conf.scan_mode == RTE_BUS_SCAN_UNDEFINED) {
+                       bus->conf.scan_mode = RTE_BUS_SCAN_BLACKLIST;
+               } else if (bus->conf.scan_mode == RTE_BUS_SCAN_WHITELIST) {
+                       fprintf(stderr, "ERROR: incompatible device type and bus scan mode\n");
+                       goto fail;
+               }
+       }
 
        free(dev);
        TAILQ_INSERT_TAIL(&devargs_list, devargs, next);