Replace -w / --pci-whitelist with -a / --allow options
and --pci-blacklist with --block.
The -b short option remains unchanged.

Allow the old options for now, but print a nag
warning since old options are deprecated.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
Acked-by: Luca Boccassi <bl...@debian.org>
---
 lib/librte_eal/common/eal_common_options.c | 66 +++++++++++++---------
 lib/librte_eal/common/eal_options.h        | 13 ++++-
 2 files changed, 49 insertions(+), 30 deletions(-)

diff --git a/lib/librte_eal/common/eal_common_options.c 
b/lib/librte_eal/common/eal_common_options.c
index 7b3341683662..46a1ab8f670d 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -52,7 +52,8 @@
 
 const char
 eal_short_options[] =
-       "b:" /* pci-blacklist */
+       "a:" /* allow */
+       "b:" /* block */
        "c:" /* coremask */
        "s:" /* service coremask */
        "d:" /* driver */
@@ -63,7 +64,7 @@ eal_short_options[] =
        "n:" /* memory channels */
        "r:" /* memory ranks */
        "v"  /* version */
-       "w:" /* pci-whitelist */
+       "w:" /* pci-whitelist (deprecated) */
        ;
 
 const struct option
@@ -89,8 +90,8 @@ eal_long_options[] = {
        {OPT_NO_PCI,            0, NULL, OPT_NO_PCI_NUM           },
        {OPT_NO_SHCONF,         0, NULL, OPT_NO_SHCONF_NUM        },
        {OPT_IN_MEMORY,         0, NULL, OPT_IN_MEMORY_NUM        },
-       {OPT_PCI_BLACKLIST,     1, NULL, OPT_PCI_BLACKLIST_NUM    },
-       {OPT_PCI_WHITELIST,     1, NULL, OPT_PCI_WHITELIST_NUM    },
+       {OPT_DEV_BLOCK,         1, NULL, OPT_DEV_BLOCK_NUM        },
+       {OPT_DEV_ALLOW,         1, NULL, OPT_DEV_ALLOW_NUM        },
        {OPT_PROC_TYPE,         1, NULL, OPT_PROC_TYPE_NUM        },
        {OPT_SOCKET_MEM,        1, NULL, OPT_SOCKET_MEM_NUM       },
        {OPT_SOCKET_LIMIT,      1, NULL, OPT_SOCKET_LIMIT_NUM     },
@@ -105,6 +106,11 @@ eal_long_options[] = {
        {OPT_TELEMETRY,         0, NULL, OPT_TELEMETRY_NUM        },
        {OPT_NO_TELEMETRY,      0, NULL, OPT_NO_TELEMETRY_NUM     },
        {OPT_FORCE_MAX_SIMD_BITWIDTH, 1, NULL, OPT_FORCE_MAX_SIMD_BITWIDTH_NUM},
+
+       /* legacy options that will be removed in next LTS */
+       {OPT_PCI_BLACKLIST,     1, NULL, OPT_PCI_BLACKLIST_NUM    },
+       {OPT_PCI_WHITELIST,     1, NULL, OPT_PCI_WHITELIST_NUM    },
+
        {0,                     0, NULL, 0                        }
 };
 
@@ -1448,28 +1454,31 @@ eal_parse_common_option(int opt, const char *optarg,
                        struct internal_config *conf)
 {
        static int b_used;
-       static int w_used;
+       static int a_used;
 
        switch (opt) {
-       /* blacklist */
+       case OPT_PCI_BLACKLIST_NUM:
+               fprintf(stderr,
+                       "Option --pci-blacklist is deprecated, use -b, --block 
instead\n");
+               /* fallthrough */
        case 'b':
-               if (w_used)
-                       goto bw_used;
-               if (eal_option_device_add(RTE_DEVTYPE_BLACKLISTED_PCI,
-                               optarg) < 0) {
+               if (a_used)
+                       goto ba_conflict;
+               if (eal_option_device_add(RTE_DEVTYPE_BLOCKED, optarg) < 0)
                        return -1;
-               }
                b_used = 1;
                break;
-       /* whitelist */
+
        case 'w':
+               fprintf(stderr,
+                       "Option -w, --pci-whitelist is deprecated, use -a, 
--allow option instead\n");
+               /* fallthrough */
+       case 'a':
                if (b_used)
-                       goto bw_used;
-               if (eal_option_device_add(RTE_DEVTYPE_WHITELISTED_PCI,
-                               optarg) < 0) {
+                       goto ba_conflict;
+               if (eal_option_device_add(RTE_DEVTYPE_ALLOWED, optarg) < 0)
                        return -1;
-               }
-               w_used = 1;
+               a_used = 1;
                break;
        /* coremask */
        case 'c': {
@@ -1760,9 +1769,10 @@ eal_parse_common_option(int opt, const char *optarg,
        }
 
        return 0;
-bw_used:
-       RTE_LOG(ERR, EAL, "Options blacklist (-b) and whitelist (-w) "
-               "cannot be used at the same time\n");
+
+ba_conflict:
+       RTE_LOG(ERR, EAL,
+               "Options allow (-a) and block (-b) can't be used at the same 
time\n");
        return -1;
 }
 
@@ -1997,14 +2007,14 @@ eal_common_usage(void)
               "  -n CHANNELS         Number of memory channels\n"
               "  -m MB               Memory to allocate (see also 
--"OPT_SOCKET_MEM")\n"
               "  -r RANKS            Force number of memory ranks (don't 
detect)\n"
-              "  -b, --"OPT_PCI_BLACKLIST" Add a PCI device in black list.\n"
-              "                      Prevent EAL from using this PCI device. 
The argument\n"
-              "                      format is <domain:bus:devid.func>.\n"
-              "  -w, --"OPT_PCI_WHITELIST" Add a PCI device in white list.\n"
-              "                      Only use the specified PCI devices. The 
argument format\n"
-              "                      is <[domain:]bus:devid.func>. This option 
can be present\n"
-              "                      several times (once per device).\n"
-              "                      [NOTE: PCI whitelist cannot be used with 
-b option]\n"
+              "  -b, --block         Add a device to the blocked list.\n"
+              "                      Prevent EAL from using this device. The 
argument\n"
+              "                      format for PCI devices is 
<domain:bus:devid.func>.\n"
+              "  -a, --allow         Add a device to the allow list.\n"
+              "                      Only use the specified devices. The 
argument format\n"
+              "                      for PCI devices is 
<[domain:]bus:devid.func>.\n"
+              "                      This option can be present several 
times.\n"
+              "                      [NOTE: " OPT_DEV_ALLOW " cannot be used 
with "OPT_DEV_BLOCK" option]\n"
               "  --"OPT_VDEV"              Add a virtual device.\n"
               "                      The argument format is 
<driver><id>[,key=val,...]\n"
               "                      (ex: --vdev=net_pcap0,iface=eth2).\n"
diff --git a/lib/librte_eal/common/eal_options.h 
b/lib/librte_eal/common/eal_options.h
index aec8a17d722e..d9d26c962590 100644
--- a/lib/librte_eal/common/eal_options.h
+++ b/lib/librte_eal/common/eal_options.h
@@ -13,8 +13,12 @@ enum {
        /* long options mapped to a short option */
 #define OPT_HELP              "help"
        OPT_HELP_NUM            = 'h',
-#define OPT_PCI_BLACKLIST     "pci-blacklist"
-       OPT_PCI_BLACKLIST_NUM   = 'b',
+#define OPT_DEV_ALLOW        "allow"
+       OPT_DEV_ALLOW_NUM       = 'a',
+#define OPT_DEV_BLOCK         "block"
+       OPT_DEV_BLOCK_NUM      = 'b',
+
+       /* legacy option that will be removed in next LTS */
 #define OPT_PCI_WHITELIST     "pci-whitelist"
        OPT_PCI_WHITELIST_NUM   = 'w',
 
@@ -89,6 +93,11 @@ enum {
        OPT_NO_TELEMETRY_NUM,
 #define OPT_FORCE_MAX_SIMD_BITWIDTH  "force-max-simd-bitwidth"
        OPT_FORCE_MAX_SIMD_BITWIDTH_NUM,
+
+       /* legacy option that will be removed in next LTS */
+#define OPT_PCI_BLACKLIST     "pci-blacklist"
+       OPT_PCI_BLACKLIST_NUM,
+
        OPT_LONG_MAX_NUM
 };
 
-- 
2.27.0

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