diff options
Diffstat (limited to 'src/plugins/dpdk/device/common.c')
| -rw-r--r-- | src/plugins/dpdk/device/common.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c index 1a9688e75e5..df52c58fa18 100644 --- a/src/plugins/dpdk/device/common.c +++ b/src/plugins/dpdk/device/common.c @@ -12,13 +12,16 @@ * See the License for the specific language governing permissions and * limitations under the License. */ + #include <vnet/vnet.h> #include <vppinfra/vec.h> #include <vppinfra/format.h> #include <vlib/unix/cj.h> #include <assert.h> +#include <vnet/ip/ip.h> #include <vnet/ethernet/ethernet.h> +#include <vnet/ethernet/arp_packet.h> #include <dpdk/device/dpdk.h> #include <dpdk/device/dpdk_priv.h> @@ -178,6 +181,65 @@ dpdk_device_stop (dpdk_device_t * xd) } } +void +dpdk_port_state_callback (uint8_t port_id, + enum rte_eth_event_type type, void *param) +{ + struct rte_eth_link link; + vlib_main_t *vm = vlib_get_main (); + dpdk_device_t *xd = &dpdk_main.devices[port_id]; + + RTE_SET_USED (param); + if (type != RTE_ETH_EVENT_INTR_LSC) + { + clib_warning ("Unknown event %d received for port %d", type, port_id); + return; + } + + rte_eth_link_get_nowait (port_id, &link); + u8 link_up = link.link_status; + + if (xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE) + { + u8 bd_port = xd->bond_port; + int bd_mode = rte_eth_bond_mode_get (bd_port); + + if ((link_up && !(xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE_UP)) || + (!link_up && (xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE_UP))) + { + clib_warning ("Port %d state to %s, " + "slave of port %d BondEthernet%d in mode %d", + port_id, (link_up) ? "UP" : "DOWN", + bd_port, xd->port_id, bd_mode); + if (bd_mode == BONDING_MODE_ACTIVE_BACKUP) + { + rte_eth_link_get_nowait (bd_port, &link); + if (link.link_status) /* bonded interface up */ + { + u32 hw_if_index = dpdk_main.devices[bd_port].hw_if_index; + vlib_process_signal_event + (vm, send_garp_na_process_node_index, SEND_GARP_NA, + hw_if_index); + } + } + } + if (link_up) /* Update slave link status */ + xd->flags |= DPDK_DEVICE_FLAG_BOND_SLAVE_UP; + else + xd->flags &= ~DPDK_DEVICE_FLAG_BOND_SLAVE_UP; + } + else /* Should not happen as callback not setup for "normal" links */ + { + if (link_up) + clib_warning ("Port %d Link Up - speed %u Mbps - %s", + port_id, (unsigned) link.link_speed, + (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? + "full-duplex" : "half-duplex"); + else + clib_warning ("Port %d Link Down\n\n", port_id); + } +} + /* * fd.io coding-style-patch-verification: ON * |