X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Frte_service.c;h=70d17a5d791ca12578df8e28d060b589c8f4fdde;hb=9c1e0dc39a03c95447095241eaf3764d2e0dd003;hp=79235c03f8a9aacb438df8afed12708a6a8eeb25;hpb=65661351caa8f54740cdf4b67f3b7e888b8fca34;p=dpdk.git diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c index 79235c03f8..70d17a5d79 100644 --- a/lib/librte_eal/common/rte_service.c +++ b/lib/librte_eal/common/rte_service.c @@ -10,7 +10,7 @@ #include #include -#include "include/rte_service_component.h" +#include #include #include @@ -122,6 +122,9 @@ rte_service_finalize(void) if (!rte_service_library_initialized) return; + rte_service_lcore_reset_all(); + rte_eal_mp_wait_lcore(); + rte_free(rte_services); rte_free(lcore_states); @@ -137,6 +140,12 @@ service_valid(uint32_t id) return !!(rte_services[id].internal_flags & SERVICE_F_REGISTERED); } +static struct rte_service_spec_impl * +service_get(uint32_t id) +{ + return &rte_services[id]; +} + /* validate ID and retrieve service pointer, or return error value */ #define SERVICE_VALID_GET_OR_ERR_RET(id, service, retval) do { \ if (id >= RTE_SERVICE_NUM_MAX || !service_valid(id)) \ @@ -344,12 +353,14 @@ rte_service_runner_do_callback(struct rte_service_spec_impl *s, } -static inline int32_t -service_run(uint32_t i, struct core_state *cs, uint64_t service_mask) +/* Expects the service 's' is valid. */ +static int32_t +service_run(uint32_t i, struct core_state *cs, uint64_t service_mask, + struct rte_service_spec_impl *s) { - if (!service_valid(i)) + if (!s) return -EINVAL; - struct rte_service_spec_impl *s = &rte_services[i]; + if (s->comp_runstate != RUNSTATE_RUNNING || s->app_runstate != RUNSTATE_RUNNING || !(service_mask & (UINT64_C(1) << i))) { @@ -383,7 +394,7 @@ rte_service_may_be_active(uint32_t id) int32_t lcore_count = rte_service_lcore_list(ids, RTE_MAX_LCORE); int i; - if (!service_valid(id)) + if (id >= RTE_SERVICE_NUM_MAX || !service_valid(id)) return -EINVAL; for (i = 0; i < lcore_count; i++) { @@ -397,12 +408,10 @@ rte_service_may_be_active(uint32_t id) int32_t rte_service_run_iter_on_app_lcore(uint32_t id, uint32_t serialize_mt_unsafe) { - /* run service on calling core, using all-ones as the service mask */ - if (!service_valid(id)) - return -EINVAL; - struct core_state *cs = &lcore_states[rte_lcore_id()]; - struct rte_service_spec_impl *s = &rte_services[id]; + struct rte_service_spec_impl *s; + + SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL); /* Atomically add this core to the mapped cores first, then examine if * we can run the service. This avoids a race condition between @@ -418,7 +427,7 @@ rte_service_run_iter_on_app_lcore(uint32_t id, uint32_t serialize_mt_unsafe) return -EBUSY; } - int ret = service_run(id, cs, UINT64_MAX); + int ret = service_run(id, cs, UINT64_MAX, s); if (serialize_mt_unsafe) rte_atomic32_dec(&s->num_mapped_cores); @@ -438,8 +447,10 @@ rte_service_runner_func(void *arg) const uint64_t service_mask = cs->service_mask; for (i = 0; i < RTE_SERVICE_NUM_MAX; i++) { + if (!service_valid(i)) + continue; /* return value ignored as no change to code flow */ - service_run(i, cs, service_mask); + service_run(i, cs, service_mask, service_get(i)); } cs->loops++;