diff options
author | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-03-02 16:15:51 +0100 |
---|---|---|
committer | Christian Ehrhardt <christian.ehrhardt@canonical.com> | 2017-03-03 14:43:36 +0100 |
commit | 0c3ed7dcda2b9a08702cd5e30d8e48f412ad62fd (patch) | |
tree | dc06f6a9d25a767536c9c5e281ccd11aa3143f1c /examples/ip_pipeline | |
parent | d4326699b9ff4788aed0c889a5c26a840e75a352 (diff) |
Imported Upstream version 16.11.1
Change-Id: Ib15a339c8050bb0594ce8333133e923771d2fc57
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'examples/ip_pipeline')
-rw-r--r-- | examples/ip_pipeline/app.h | 35 | ||||
-rw-r--r-- | examples/ip_pipeline/init.c | 15 | ||||
-rw-r--r-- | examples/ip_pipeline/pipeline/pipeline_passthrough_be.c | 2 | ||||
-rw-r--r-- | examples/ip_pipeline/thread_fe.c | 9 |
4 files changed, 48 insertions, 13 deletions
diff --git a/examples/ip_pipeline/app.h b/examples/ip_pipeline/app.h index f8b84e09..e41290e7 100644 --- a/examples/ip_pipeline/app.h +++ b/examples/ip_pipeline/app.h @@ -491,6 +491,9 @@ struct app_eal_params { #define APP_THREAD_HEADROOM_STATS_COLLECT 1 #endif +#define APP_CORE_MASK_SIZE \ + (RTE_MAX_LCORE / 64 + ((RTE_MAX_LCORE % 64) ? 1 : 0)) + struct app_params { /* Config */ char app_name[APP_APPNAME_SIZE]; @@ -533,7 +536,7 @@ struct app_params { /* Init */ char *eal_argv[1 + APP_EAL_ARGC]; struct cpu_core_map *core_map; - uint64_t core_mask; + uint64_t core_mask[APP_CORE_MASK_SIZE]; struct rte_mempool *mempool[APP_MAX_MEMPOOLS]; struct app_link_data link_data[APP_MAX_LINKS]; struct rte_ring *swq[APP_MAX_PKTQ_SWQ]; @@ -1359,6 +1362,36 @@ app_get_link_for_kni(struct app_params *app, struct app_pktq_kni_params *p_kni) return &app->link_params[link_param_idx]; } +static inline uint32_t +app_core_is_enabled(struct app_params *app, uint32_t lcore_id) +{ + return(app->core_mask[lcore_id / 64] & + (1LLU << (lcore_id % 64))); +} + +static inline void +app_core_enable_in_core_mask(struct app_params *app, int lcore_id) +{ + app->core_mask[lcore_id / 64] |= 1LLU << (lcore_id % 64); + +} + +static inline void +app_core_build_core_mask_string(struct app_params *app, char *mask_buffer) +{ + int i; + + mask_buffer[0] = '\0'; + for (i = (int)RTE_DIM(app->core_mask); i > 0; i--) { + /* For Hex representation of bits in uint64_t */ + char buffer[(64 / 8) * 2 + 1]; + memset(buffer, 0, sizeof(buffer)); + snprintf(buffer, sizeof(buffer), "%016" PRIx64, + app->core_mask[i-1]); + strcat(mask_buffer, buffer); + } +} + void app_pipeline_params_get(struct app_params *app, struct app_pipeline_params *p_in, struct pipeline_params *p_out); diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c index 3b36b53a..d46bd365 100644 --- a/examples/ip_pipeline/init.c +++ b/examples/ip_pipeline/init.c @@ -78,11 +78,14 @@ app_init_core_map(struct app_params *app) cpu_core_map_print(app->core_map); } +/* Core Mask String in Hex Representation */ +#define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1) + static void app_init_core_mask(struct app_params *app) { - uint64_t mask = 0; uint32_t i; + char core_mask_str[APP_CORE_MASK_STRING_SIZE]; for (i = 0; i < app->n_pipelines; i++) { struct app_pipeline_params *p = &app->pipeline_params[i]; @@ -96,17 +99,18 @@ app_init_core_mask(struct app_params *app) if (lcore_id < 0) rte_panic("Cannot create CPU core mask\n"); - mask |= 1LLU << lcore_id; + app_core_enable_in_core_mask(app, lcore_id); } - app->core_mask = mask; - APP_LOG(app, HIGH, "CPU core mask = 0x%016" PRIx64, app->core_mask); + app_core_build_core_mask_string(app, core_mask_str); + APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str); } static void app_init_eal(struct app_params *app) { char buffer[256]; + char core_mask_str[APP_CORE_MASK_STRING_SIZE]; struct app_eal_params *p = &app->eal_params; uint32_t n_args = 0; uint32_t i; @@ -114,7 +118,8 @@ app_init_eal(struct app_params *app) app->eal_argv[n_args++] = strdup(app->app_name); - snprintf(buffer, sizeof(buffer), "-c%" PRIx64, app->core_mask); + app_core_build_core_mask_string(app, core_mask_str); + snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str); app->eal_argv[n_args++] = strdup(buffer); if (p->coremap) { diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c index 8b71a7d4..7ab0afed 100644 --- a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c +++ b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c @@ -589,7 +589,7 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p, params->name, arg_name); dma_hash_lb_present = 1; - if (strcmp(arg_value, "hash") || + if (strcmp(arg_value, "hash") && strcmp(arg_value, "HASH")) PIPELINE_PARSE_ERR_INV_VAL(0, diff --git a/examples/ip_pipeline/thread_fe.c b/examples/ip_pipeline/thread_fe.c index 6c547ca5..4590c2b5 100644 --- a/examples/ip_pipeline/thread_fe.c +++ b/examples/ip_pipeline/thread_fe.c @@ -70,8 +70,7 @@ app_pipeline_enable(struct app_params *app, core_id, hyper_th_id); - if ((thread_id < 0) || - ((app->core_mask & (1LLU << thread_id)) == 0)) + if ((thread_id < 0) || !app_core_is_enabled(app, thread_id)) return -1; if (app_pipeline_data(app, pipeline_id) == NULL) @@ -134,8 +133,7 @@ app_pipeline_disable(struct app_params *app, core_id, hyper_th_id); - if ((thread_id < 0) || - ((app->core_mask & (1LLU << thread_id)) == 0)) + if ((thread_id < 0) || !app_core_is_enabled(app, thread_id)) return -1; if (app_pipeline_data(app, pipeline_id) == NULL) @@ -188,8 +186,7 @@ app_thread_headroom(struct app_params *app, core_id, hyper_th_id); - if ((thread_id < 0) || - ((app->core_mask & (1LLU << thread_id)) == 0)) + if ((thread_id < 0) || !app_core_is_enabled(app, thread_id)) return -1; req = app_msg_alloc(app); |