diff options
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/device/dpdk.h | 4 | ||||
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 54 |
2 files changed, 0 insertions, 58 deletions
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h index 64a2330a378..8522ff0c799 100644 --- a/src/plugins/dpdk/device/dpdk.h +++ b/src/plugins/dpdk/device/dpdk.h @@ -261,10 +261,6 @@ typedef struct dpdk_device_addr_type_t dev_addr_type; u8 *name; u8 is_blacklisted; - u8 vlan_strip_offload; -#define DPDK_DEVICE_VLAN_STRIP_DEFAULT 0 -#define DPDK_DEVICE_VLAN_STRIP_OFF 1 -#define DPDK_DEVICE_VLAN_STRIP_ON 2 #define _(x) uword x; foreach_dpdk_device_config_item diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index 3dbee38e960..5d34a94db6e 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -249,7 +249,6 @@ dpdk_lib_init (dpdk_main_t * dm) RTE_ETH_FOREACH_DEV(i) { u8 addr[6]; - int vlan_off; struct rte_eth_dev_info dev_info; struct rte_pci_device *pci_dev; struct rte_vmbus_device *vmbus_dev; @@ -890,52 +889,6 @@ dpdk_lib_init (dpdk_main_t * dm) format_dpdk_device_name, i, format_dpdk_device_errors, xd); - /* - * A note on Cisco VIC (PMD_ENIC) and VLAN: - * - * With Cisco VIC vNIC, every ingress packet is tagged. On a - * trunk vNIC (C series "standalone" server), packets on no VLAN - * are tagged with vlan 0. On an access vNIC (standalone or B - * series "blade" server), packets on the default/native VLAN - * are tagged with that vNIC's VLAN. VPP expects these packets - * to be untagged, and previously enabled VLAN strip on VIC by - * default. But it also broke vlan sub-interfaces. - * - * The VIC adapter has "untag default vlan" ingress VLAN rewrite - * mode, which removes tags from these packets. VPP now includes - * a local patch for the enic driver to use this untag mode, so - * enabling vlan stripping is no longer needed. In future, the - * driver + dpdk will have an API to set the mode after - * rte_eal_init. Then, this note and local patch will be - * removed. - */ - - /* - * VLAN stripping: default to VLAN strip disabled, unless specified - * otherwise in the startup config. - */ - - vlan_off = rte_eth_dev_get_vlan_offload (xd->port_id); - if (devconf->vlan_strip_offload == DPDK_DEVICE_VLAN_STRIP_ON) - { - vlan_off |= ETH_VLAN_STRIP_OFFLOAD; - if (rte_eth_dev_set_vlan_offload (xd->port_id, vlan_off) >= 0) - dpdk_log_info ("VLAN strip enabled for interface\n"); - else - dpdk_log_warn ("VLAN strip cannot be supported by interface\n"); - xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_STRIP; - } - else - { - if (vlan_off & ETH_VLAN_STRIP_OFFLOAD) - { - vlan_off &= ~ETH_VLAN_STRIP_OFFLOAD; - if (rte_eth_dev_set_vlan_offload (xd->port_id, vlan_off) >= 0) - dpdk_log_warn ("set VLAN offload failed\n"); - } - xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP; - } - if (hi) hi->max_packet_bytes = xd->port_conf.rxmode.max_rx_pkt_len - sizeof (ethernet_header_t); @@ -1315,10 +1268,6 @@ dpdk_device_config (dpdk_config_main_t *conf, void *addr, if (error) break; } - else if (unformat (input, "vlan-strip-offload off")) - devconf->vlan_strip_offload = DPDK_DEVICE_VLAN_STRIP_OFF; - else if (unformat (input, "vlan-strip-offload on")) - devconf->vlan_strip_offload = DPDK_DEVICE_VLAN_STRIP_ON; else if (unformat (input, "tso on")) { devconf->tso = DPDK_DEVICE_TSO_ON; @@ -1649,9 +1598,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) /* default per-device config items */ foreach_dpdk_device_config_item - /* copy vlan_strip config from default device */ - _ (vlan_strip_offload) - /* copy tso config from default device */ _ (tso) |