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- Log ----------------------------------------------------------------- commit 57df98eca15fe64a716f9f555714ef5fb9cd25e9 Author: Bogdan Pricope bogdan.pricope@linaro.org Date: Thu Mar 29 11:47:02 2018 +0300

linux-gen: dpdk: fix runtime/default config read order

Signed-off-by: Bogdan Pricope bogdan.pricope@linaro.org Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org

diff --git a/platform/linux-generic/include/odp_libconfig_internal.h b/platform/linux-generic/include/odp_libconfig_internal.h index 04291775..727f6886 100644 --- a/platform/linux-generic/include/odp_libconfig_internal.h +++ b/platform/linux-generic/include/odp_libconfig_internal.h @@ -22,6 +22,11 @@ int _odp_libconfig_term_global(void);

int _odp_libconfig_lookup_int(const char *path, int *value);

+int _odp_libconfig_lookup_ext_int(const char *base_path, + const char *local_path, + const char *name, + int *value); + #ifdef __cplusplus } #endif diff --git a/platform/linux-generic/odp_libconfig.c b/platform/linux-generic/odp_libconfig.c index 85acc572..316ed067 100644 --- a/platform/linux-generic/odp_libconfig.c +++ b/platform/linux-generic/odp_libconfig.c @@ -95,3 +95,41 @@ int _odp_libconfig_lookup_int(const char *path, int *value)

return (ret_def == CONFIG_TRUE || ret_rt == CONFIG_TRUE) ? 1 : 0; } + +static int lookup_int(config_t *cfg, + const char *base_path, + const char *local_path, + const char *name, + int *value) +{ + char path[256]; + + if (local_path) { + snprintf(path, sizeof(path), "%s.%s.%s", base_path, + local_path, name); + if (config_lookup_int(cfg, path, value) == CONFIG_TRUE) + return 1; + } + + snprintf(path, sizeof(path), "%s.%s", base_path, name); + if (config_lookup_int(cfg, path, value) == CONFIG_TRUE) + return 1; + + return 0; +} + +int _odp_libconfig_lookup_ext_int(const char *base_path, + const char *local_path, + const char *name, + int *value) +{ + if (lookup_int(&odp_global_data.libconfig_runtime, + base_path, local_path, name, value)) + return 1; + + if (lookup_int(&odp_global_data.libconfig_default, + base_path, local_path, name, value)) + return 1; + + return 0; +} diff --git a/platform/linux-generic/pktio/dpdk.c b/platform/linux-generic/pktio/dpdk.c index d40ad954..7bccab87 100644 --- a/platform/linux-generic/pktio/dpdk.c +++ b/platform/linux-generic/pktio/dpdk.c @@ -95,22 +95,16 @@ void refer_constructors(void) } #endif

-static int lookup_opt(const char *path, const char *drv_name, int *val) +static int lookup_opt(const char *opt_name, const char *drv_name, int *val) { const char *base = "pktio_dpdk"; - char opt_path[256]; - int ret = 0; - - /* Default option */ - snprintf(opt_path, sizeof(opt_path), "%s.%s", base, path); - ret += _odp_libconfig_lookup_int(opt_path, val); - - /* Driver specific option overrides default option */ - snprintf(opt_path, sizeof(opt_path), "%s.%s.%s", base, drv_name, path); - ret += _odp_libconfig_lookup_int(opt_path, val); + int ret;

+ ret = _odp_libconfig_lookup_ext_int(base, drv_name, opt_name, val); if (ret == 0) - ODP_ERR("Unable to find DPDK configuration option: %s\n", path); + ODP_ERR("Unable to find DPDK configuration option: %s\n", + opt_name); + return ret; }

-----------------------------------------------------------------------

Summary of changes: .../linux-generic/include/odp_libconfig_internal.h | 5 +++ platform/linux-generic/odp_libconfig.c | 38 ++++++++++++++++++++++ platform/linux-generic/pktio/dpdk.c | 18 ++++------ 3 files changed, 49 insertions(+), 12 deletions(-)

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