From: Ibtisam Tariq <ibtisam.tariq@emumba.com> To: marko.kovacevic@intel.com, konstantin.ananyev@intel.com, reshma.pattan@intel.com, john.mcnamara@intel.com, cristian.dumitrescu@intel.com, jasvinder.singh@intel.com, chenbo.xia@intel.com, maxime.coquelin@redhat.com, xiaoyun.li@intel.com Cc: dev@dpdk.org, Ibtisam Tariq <ibtisam.tariq@emumba.com>, roy.fan.zhang@intel.com Subject: [dpdk-dev] [PATCH 7/8] examples/vhost_crypto: enhance getopt_long usage Date: Thu, 29 Oct 2020 12:53:38 +0000 Message-ID: <20201029125339.30916-7-ibtisam.tariq@emumba.com> (raw) In-Reply-To: <20201029125339.30916-1-ibtisam.tariq@emumba.com> Instead of using getopt_long return value, strcmp was used to compare the input parameters with the struct option array. This patch get rid of all those strcmp by directly binding each longopt with an int enum. Bugzilla ID: 238 Fixes: f5188211c7 ("examples/vhost_crypto: add sample application") Cc: roy.fan.zhang@intel.com Reported-by: David Marchand <david.marchand@redhat.com> Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com> --- examples/vhost_crypto/main.c | 78 ++++++++++++++++++++++-------------- 1 file changed, 49 insertions(+), 29 deletions(-) diff --git a/examples/vhost_crypto/main.c b/examples/vhost_crypto/main.c index 11ad49159..c68b409b3 100644 --- a/examples/vhost_crypto/main.c +++ b/examples/vhost_crypto/main.c @@ -62,10 +62,16 @@ struct vhost_crypto_options { uint32_t guest_polling; } options; +enum { #define CONFIG_KEYWORD "config" + CONFIG_KEYWORD_NUM = 256, #define SOCKET_FILE_KEYWORD "socket-file" + SOCKET_FILE_KEYWORD_NUM, #define ZERO_COPY_KEYWORD "zero-copy" + ZERO_COPY_KEYWORD_NUM, #define POLLING_KEYWORD "guest-polling" + POLLING_KEYWORD_NUM, +}; #define NB_SOCKET_FIELDS (2) @@ -210,10 +216,14 @@ vhost_crypto_parse_args(int argc, char **argv) char **argvopt; int option_index; struct option lgopts[] = { - {SOCKET_FILE_KEYWORD, required_argument, 0, 0}, - {CONFIG_KEYWORD, required_argument, 0, 0}, - {ZERO_COPY_KEYWORD, no_argument, 0, 0}, - {POLLING_KEYWORD, no_argument, 0, 0}, + {SOCKET_FILE_KEYWORD, required_argument, + NULL, SOCKET_FILE_KEYWORD_NUM}, + {CONFIG_KEYWORD, required_argument, + NULL, CONFIG_KEYWORD_NUM}, + {ZERO_COPY_KEYWORD, no_argument, + NULL, ZERO_COPY_KEYWORD_NUM}, + {POLLING_KEYWORD, no_argument, + NULL, POLLING_KEYWORD_NUM}, {NULL, 0, 0, 0} }; @@ -222,36 +232,46 @@ vhost_crypto_parse_args(int argc, char **argv) while ((opt = getopt_long(argc, argvopt, "s:", lgopts, &option_index)) != EOF) { + if (opt == '?') { + vhost_crypto_usage(prgname); + return -1; + } + switch (opt) { - case 0: - if (strcmp(lgopts[option_index].name, - SOCKET_FILE_KEYWORD) == 0) { - ret = parse_socket_arg(optarg); - if (ret < 0) { - vhost_crypto_usage(prgname); - return ret; - } - } else if (strcmp(lgopts[option_index].name, - CONFIG_KEYWORD) == 0) { - ret = parse_config(optarg); - if (ret < 0) { - vhost_crypto_usage(prgname); - return ret; - } - } else if (strcmp(lgopts[option_index].name, - ZERO_COPY_KEYWORD) == 0) { - options.zero_copy = - RTE_VHOST_CRYPTO_ZERO_COPY_ENABLE; - } else if (strcmp(lgopts[option_index].name, - POLLING_KEYWORD) == 0) { - options.guest_polling = 1; - } else { + case SOCKET_FILE_KEYWORD_NUM: + { + ret = parse_socket_arg(optarg); + if (ret < 0) { vhost_crypto_usage(prgname); - return -EINVAL; + return ret; } break; + } + case CONFIG_KEYWORD_NUM: + { + ret = parse_config(optarg); + if (ret < 0) { + vhost_crypto_usage(prgname); + return ret; + } + break; + } + case ZERO_COPY_KEYWORD_NUM: + { + options.zero_copy = + RTE_VHOST_CRYPTO_ZERO_COPY_ENABLE; + break; + } + case POLLING_KEYWORD_NUM: + { + options.guest_polling = 1; + break; + } default: - return -1; + { + vhost_crypto_usage(prgname); + return -EINVAL; + } } } -- 2.17.1
next prev parent reply other threads:[~2020-10-29 12:57 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-29 12:53 [dpdk-dev] [PATCH 1/8] examples/fips_validation: " Ibtisam Tariq 2020-10-29 12:53 ` [dpdk-dev] [PATCH 2/8] examples/l3fwd-acl: " Ibtisam Tariq 2020-10-29 12:53 ` [dpdk-dev] [PATCH 3/8] examples/packet_ordering: " Ibtisam Tariq 2020-10-29 12:53 ` [dpdk-dev] [PATCH 4/8] examples/performance-thread/l3fwd-thread: " Ibtisam Tariq 2020-10-29 12:53 ` [dpdk-dev] [PATCH 5/8] examples/qos_sched: " Ibtisam Tariq 2020-10-29 12:53 ` [dpdk-dev] [PATCH 6/8] examples/vhost: " Ibtisam Tariq 2020-10-29 12:53 ` Ibtisam Tariq [this message] 2020-10-29 12:53 ` [dpdk-dev] [PATCH 8/8] examples/tep_termination: " Ibtisam Tariq 2020-10-29 13:16 ` David Marchand 2020-11-02 8:18 ` Ibtisam Tariq 2020-10-29 22:07 ` [dpdk-dev] [PATCH 1/8] examples/fips_validation: " David Marchand 2020-11-02 8:32 ` Ibtisam Tariq 2020-11-04 10:00 ` Ibtisam Tariq 2020-11-05 8:59 ` David Marchand 2020-11-10 6:10 ` Ibtisam Tariq 2020-11-10 8:23 ` David Marchand 2020-11-10 9:03 ` Ibtisam Tariq
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