From: Dan Gora Date: Wed, 24 Oct 2018 22:26:30 +0000 (-0300) Subject: examples/kni: add logs to show and clear stats X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=0fdec35dba2c7fab5a2d488fe275010f63762bda;p=dpdk.git examples/kni: add logs to show and clear stats Add logging messages showing the commands necessary for the user to have the application display and zero the statistics. Signed-off-by: Dan Gora Acked-by: Ferruh Yigit --- diff --git a/examples/kni/main.c b/examples/kni/main.c index 4fda517134..0e3b2a2f71 100644 --- a/examples/kni/main.c +++ b/examples/kni/main.c @@ -171,14 +171,13 @@ signal_handler(int signum) /* When we receive a USR2 signal, reset stats */ if (signum == SIGUSR2) { memset(&kni_stats, 0, sizeof(kni_stats)); - printf("\n**Statistics have been reset**\n"); + printf("\n** Statistics have been reset **\n"); return; } /* When we receive a RTMIN or SIGINT signal, stop kni processing */ if (signum == SIGRTMIN || signum == SIGINT){ - printf("SIGRTMIN is received, and the KNI processing is " - "going to stop\n"); + printf("\nSIGRTMIN/SIGINT received. KNI processing stopping.\n"); rte_atomic32_inc(&kni_stop); return; } @@ -950,6 +949,7 @@ main(int argc, char** argv) unsigned i; void *retval; pthread_t kni_link_tid; + int pid; /* Associate signal_hanlder function with USR signals */ signal(SIGUSR1, signal_handler); @@ -1006,6 +1006,16 @@ main(int argc, char** argv) } check_all_ports_link_status(ports_mask); + pid = getpid(); + RTE_LOG(INFO, APP, "========================\n"); + RTE_LOG(INFO, APP, "KNI Running\n"); + RTE_LOG(INFO, APP, "kill -SIGUSR1 %d\n", pid); + RTE_LOG(INFO, APP, " Show KNI Statistics.\n"); + RTE_LOG(INFO, APP, "kill -SIGUSR2 %d\n", pid); + RTE_LOG(INFO, APP, " Zero KNI Statistics.\n"); + RTE_LOG(INFO, APP, "========================\n"); + fflush(stdout); + ret = rte_ctrl_thread_create(&kni_link_tid, "KNI link status check", NULL, monitor_all_ports_link_status, NULL);