diff options
Diffstat (limited to 'vnet/vnet/devices/dpdk')
| -rw-r--r-- | vnet/vnet/devices/dpdk/device.c | 16 | ||||
| -rw-r--r-- | vnet/vnet/devices/dpdk/dpdk.h | 3 | ||||
| -rw-r--r-- | vnet/vnet/devices/dpdk/node.c | 4 |
3 files changed, 17 insertions, 6 deletions
diff --git a/vnet/vnet/devices/dpdk/device.c b/vnet/vnet/devices/dpdk/device.c index 20c8b8f77cc..9ea944a2024 100644 --- a/vnet/vnet/devices/dpdk/device.c +++ b/vnet/vnet/devices/dpdk/device.c @@ -1136,7 +1136,10 @@ dpdk_subif_add_del_function (vnet_main_t * vnm, dpdk_device_t * xd = vec_elt_at_index (xm->devices, hw->dev_instance); vnet_sw_interface_t * t = (vnet_sw_interface_t *) st; int r, vlan_offload; + u32 prev_subifs = xd->vlan_subifs; + if (is_add) xd->vlan_subifs++; + else if (xd->vlan_subifs) xd->vlan_subifs--; if (xd->dev_type != VNET_DPDK_DEV_ETH) return 0; @@ -1149,21 +1152,26 @@ dpdk_subif_add_del_function (vnet_main_t * vnm, if (t->sub.eth.flags.no_tags == 1) return 0; - if ((t->sub.eth.flags.one_tag != 1) || (t->sub.eth.flags.exact_match != 1 )) + if ((t->sub.eth.flags.one_tag != 1) || (t->sub.eth.flags.exact_match != 1 )) { + xd->vlan_subifs = prev_subifs; return clib_error_return (0, "unsupported VLAN setup"); - + } vlan_offload = rte_eth_dev_get_vlan_offload(xd->device_index); vlan_offload |= ETH_VLAN_FILTER_OFFLOAD; - if ((r = rte_eth_dev_set_vlan_offload(xd->device_index, vlan_offload))) + if ((r = rte_eth_dev_set_vlan_offload(xd->device_index, vlan_offload))) { + xd->vlan_subifs = prev_subifs; return clib_error_return (0, "rte_eth_dev_set_vlan_offload[%d]: err %d", xd->device_index, r); + } - if ((r = rte_eth_dev_vlan_filter(xd->device_index, t->sub.eth.outer_vlan_id, is_add))) + if ((r = rte_eth_dev_vlan_filter(xd->device_index, t->sub.eth.outer_vlan_id, is_add))) { + xd->vlan_subifs = prev_subifs; return clib_error_return (0, "rte_eth_dev_vlan_filter[%d]: err %d", xd->device_index, r); + } return 0; } diff --git a/vnet/vnet/devices/dpdk/dpdk.h b/vnet/vnet/devices/dpdk/dpdk.h index 019d83f797a..cc22b4390cd 100644 --- a/vnet/vnet/devices/dpdk/dpdk.h +++ b/vnet/vnet/devices/dpdk/dpdk.h @@ -208,6 +208,9 @@ typedef struct { /* per-worker destination frame queue */ dpdk_frame_t * frames; + /* number of sub-interfaces */ + u16 vlan_subifs; + dpdk_device_type_t dev_type:8; dpdk_pmd_t pmd:8; i8 cpu_socket; diff --git a/vnet/vnet/devices/dpdk/node.c b/vnet/vnet/devices/dpdk/node.c index a7590a5c566..467453ccb37 100644 --- a/vnet/vnet/devices/dpdk/node.c +++ b/vnet/vnet/devices/dpdk/node.c @@ -303,9 +303,9 @@ dpdk_rx_next_and_error_from_mb_flags_x1 (dpdk_device_t *xd, struct rte_mbuf *mb, else { *error0 = DPDK_ERROR_NONE; - if (xd->per_interface_next_index != ~0) + if (PREDICT_FALSE(xd->per_interface_next_index != ~0)) n0 = xd->per_interface_next_index; - else if (mb_flags & PKT_RX_VLAN_PKT) + else if (PREDICT_FALSE(xd->vlan_subifs || (mb_flags & PKT_RX_VLAN_PKT))) n0 = DPDK_RX_NEXT_ETHERNET_INPUT; else { |