X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fsample_app_ug%2Flink_status_intr.rst;h=a57d2f0bd217ffb19b0fad68e77dd68ca68b7938;hb=769b2de7fb528607bee5cc443dbcddb905a8f61e;hp=04c40f28540d0158279a6d87f05e6881e355007a;hpb=87db93e07aeeecc96a9e63b43a652511b95013d6;p=dpdk.git diff --git a/doc/guides/sample_app_ug/link_status_intr.rst b/doc/guides/sample_app_ug/link_status_intr.rst index 04c40f2854..a57d2f0bd2 100644 --- a/doc/guides/sample_app_ug/link_status_intr.rst +++ b/doc/guides/sample_app_ug/link_status_intr.rst @@ -39,7 +39,7 @@ The application requires a number of command line options: .. code-block:: console - ./build/link_status_interrupt [EAL options] -- -p PORTMASK [-q NQ][-T PERIOD] + .//examples/dpdk-link_status_interrupt [EAL options] -- -p PORTMASK [-q NQ][-T PERIOD] where, @@ -54,7 +54,7 @@ issue the command: .. code-block:: console - $ ./build/link_status_interrupt -l 0-3 -n 4-- -q 8 -p ffff + $ .//examples/dpdk-link_status_interrupt -l 0-3 -n 4-- -q 8 -p ffff Refer to the *DPDK Getting Started Guide* for general information on running applications and the Environment Abstraction Layer (EAL) options. @@ -158,6 +158,7 @@ An example callback function that has been written as indicated below. { struct rte_eth_link link; int ret; + char link_status[RTE_ETH_LINK_MAX_STR_LEN]; RTE_SET_USED(param); @@ -169,11 +170,10 @@ An example callback function that has been written as indicated below. if (ret < 0) { printf("Failed to get port %d link status: %s\n\n", port_id, rte_strerror(-ret)); - } else if (link.link_status) { - printf("Port %d Link Up - speed %u Mbps - %s\n\n", port_id, (unsigned)link.link_speed, - (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? ("full-duplex") : ("half-duplex")); - } else - printf("Port %d Link Down\n\n", port_id); + } else { + rte_eth_link_to_str(link_status, sizeof(link_status), &link); + printf("Port %d %s\n", port_id, link_status); + } } This function is called when a link status interrupt is present for the right port. @@ -401,9 +401,8 @@ However, it improves performance: /* if timer has reached its timeout */ if (unlikely(timer_tsc >= (uint64_t) timer_period)) { - /* do this only on master core */ - - if (lcore_id == rte_get_master_lcore()) { + /* do this only on main core */ + if (lcore_id == rte_get_main_lcore()) { print_stats(); /* reset the timer */