X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Fsample_app_ug%2Flink_status_intr.rst;h=5283be8b7cba9af3bac43a078b6bccd8bcae9516;hb=5a2ab34d81c2bd07539ae7cb5167498617909d42;hp=695c088e88af142f99d0fcbba0b76d12a44da9f6;hpb=323e7b667f18376c60351282950b28d4d0cc6165;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 695c088e88..5283be8b7c 100644 --- a/doc/guides/sample_app_ug/link_status_intr.rst +++ b/doc/guides/sample_app_ug/link_status_intr.rst @@ -49,7 +49,7 @@ where, * -T PERIOD: statistics will be refreshed each PERIOD seconds (0 to disable, 10 default) -To run the application in a linuxapp environment with 4 lcores, 4 memory channels, 16 ports and 8 RX queues per lcore, +To run the application in a linux environment with 4 lcores, 4 memory channels, 16 ports and 8 RX queues per lcore, issue the command: .. code-block:: console @@ -164,6 +164,7 @@ An example callback function that has been written as indicated below. lsi_event_callback(uint16_t port_id, enum rte_eth_event_type type, void *param) { struct rte_eth_link link; + int ret; RTE_SET_USED(param); @@ -171,9 +172,11 @@ An example callback function that has been written as indicated below. printf("Event type: %s\n", type == RTE_ETH_EVENT_INTR_LSC ? "LSC interrupt" : "unknown event"); - rte_eth_link_get_nowait(port_id, &link); - - if (link.link_status) { + ret = rte_eth_link_get_nowait(port_id, &link); + 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 @@ -311,11 +314,11 @@ The processing is very simple: processes the TX port from the RX port and then r static void lsi_simple_forward(struct rte_mbuf *m, unsigned portid) { - struct ether_hdr *eth; + struct rte_ether_hdr *eth; void *tmp; unsigned dst_port = lsi_dst_ports[portid]; - eth = rte_pktmbuf_mtod(m, struct ether_hdr *); + eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *); /* 02:00:00:00:00:xx */ @@ -324,7 +327,7 @@ The processing is very simple: processes the TX port from the RX port and then r *((uint64_t *)tmp) = 0x000000000002 + (dst_port << 40); /* src addr */ - ether_addr_copy(&lsi_ports_eth_addr[dst_port], ð->s_addr); + rte_ether_addr_copy(&lsi_ports_eth_addr[dst_port], ð->s_addr); lsi_send_packet(m, dst_port); }