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authorDamjan Marion <damarion@cisco.com>2018-08-12 00:26:45 +0200
committerDamjan Marion <dmarion@me.com>2018-08-13 14:32:03 +0000
commit3bf6c2bfe59be62169a1245340722481b0b53870 (patch)
treeed84f92827078d29273ad5d06ff04c80a193f18b /src/plugins/dpdk/device/init.c
parent060c3a7e5a2d23189a8c6348e767cd2018a58dd6 (diff)
dpdk: support for DPDK 18.08
Change-Id: If1b93341c222160b9a08f127620c024620e55c37 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device/init.c')
-rw-r--r--src/plugins/dpdk/device/init.c83
1 files changed, 60 insertions, 23 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 69a80814987..5dd15ab3c98 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -49,10 +49,6 @@ dpdk_config_main_t dpdk_config_main;
static struct rte_eth_conf port_conf_template = {
.rxmode = {
.split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload disabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
@@ -187,6 +183,18 @@ dpdk_ring_alloc (struct rte_mempool *mp)
return 0;
}
+static int
+dpdk_port_crc_strip_enabled (dpdk_device_t * xd)
+{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+ if (xd->port_conf.rxmode.hw_strip_crc)
+#else
+ if (xd->port_conf.rxmode.offloads & DEV_RX_OFFLOAD_CRC_STRIP)
+#endif
+ return 1;
+ return 0;
+}
+
static clib_error_t *
dpdk_lib_init (dpdk_main_t * dm)
{
@@ -227,11 +235,7 @@ dpdk_lib_init (dpdk_main_t * dm)
vec_validate_aligned (dm->devices_by_hqos_cpu, tm->n_vlib_mains - 1,
CLIB_CACHE_LINE_BYTES);
-#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0)
- nports = rte_eth_dev_count ();
-#else
nports = rte_eth_dev_count_avail ();
-#endif
if (nports < 1)
{
@@ -277,9 +281,6 @@ dpdk_lib_init (dpdk_main_t * dm)
rte_eth_link_get_nowait (i, &l);
rte_eth_dev_info_get (i, &dev_info);
-#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0)
- pci_dev = dev_info.pci_dev;
-#else
if (dev_info.device == 0)
{
clib_warning ("DPDK bug: missing device info. Skipping %s device",
@@ -287,7 +288,6 @@ dpdk_lib_init (dpdk_main_t * dm)
continue;
}
pci_dev = RTE_DEV_TO_PCI (dev_info.device);
-#endif
if (pci_dev) /* bonded interface has no pci info */
{
@@ -317,11 +317,7 @@ dpdk_lib_init (dpdk_main_t * dm)
struct rte_eth_dev_info di = { 0 };
struct rte_pci_device *next_pci_dev;
rte_eth_dev_info_get (i + 1, &di);
-#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0)
- next_pci_dev = di.pci_dev;
-#else
next_pci_dev = di.device ? RTE_DEV_TO_PCI (di.device) : 0;
-#endif
if (pci_dev && next_pci_dev &&
pci_addr.as_u32 != last_pci_addr.as_u32 &&
memcmp (&pci_dev->addr, &next_pci_dev->addr,
@@ -349,15 +345,27 @@ dpdk_lib_init (dpdk_main_t * dm)
if (dm->conf->no_multi_seg)
{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
port_conf_template.rxmode.jumbo_frame = 0;
port_conf_template.rxmode.enable_scatter = 0;
+#else
+ xd->port_conf.txmode.offloads &= ~DEV_TX_OFFLOAD_MULTI_SEGS;
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_SCATTER;
+#endif
}
else
{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
port_conf_template.rxmode.jumbo_frame = 1;
port_conf_template.rxmode.enable_scatter = 1;
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER;
+#endif
xd->flags |= DPDK_DEVICE_FLAG_MAYBE_MULTISEG;
}
@@ -425,7 +433,13 @@ dpdk_lib_init (dpdk_main_t * dm)
if (dm->conf->no_tx_checksum_offload == 0)
{
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOXSUMS;
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_SCTP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+#endif
xd->flags |=
DPDK_DEVICE_FLAG_TX_OFFLOAD |
DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM;
@@ -445,17 +459,29 @@ dpdk_lib_init (dpdk_main_t * dm)
case VNET_DPDK_PMD_IXGBEVF:
case VNET_DPDK_PMD_I40EVF:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->port_conf.rxmode.hw_strip_crc = 1;
+#else
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+#endif
break;
case VNET_DPDK_PMD_THUNDERX:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->port_conf.rxmode.hw_strip_crc = 1;
+#else
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+#endif
break;
case VNET_DPDK_PMD_ENA:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->port_conf.rxmode.enable_scatter = 0;
+#else
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER;
+#endif
break;
case VNET_DPDK_PMD_DPAA2:
@@ -473,7 +499,11 @@ dpdk_lib_init (dpdk_main_t * dm)
/* Intel Red Rock Canyon */
case VNET_DPDK_PMD_FM10K:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_SWITCH;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->port_conf.rxmode.hw_strip_crc = 1;
+#else
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
+#endif
break;
/* virtio */
@@ -486,7 +516,11 @@ dpdk_lib_init (dpdk_main_t * dm)
/* vmxnet3 */
case VNET_DPDK_PMD_VMXNET3:
xd->port_type = VNET_DPDK_PORT_TYPE_ETH_1G;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+#else
+ xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+#endif
break;
case VNET_DPDK_PMD_AF_PACKET:
@@ -625,7 +659,7 @@ dpdk_lib_init (dpdk_main_t * dm)
* MTU calculations. To interop with them increase mru but only
* if the device's settings can support it.
*/
- if (xd->port_conf.rxmode.hw_strip_crc &&
+ if (dpdk_port_crc_strip_enabled (xd) &&
(dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES +
sizeof (ethernet_header_t) +
4)))
@@ -638,7 +672,7 @@ dpdk_lib_init (dpdk_main_t * dm)
max_rx_frame = ETHERNET_MAX_PACKET_BYTES;
mtu = ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t);
- if (xd->port_conf.rxmode.hw_strip_crc &&
+ if (dpdk_port_crc_strip_enabled (xd) &&
(dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)))
{
max_rx_frame += 4;
@@ -658,7 +692,7 @@ dpdk_lib_init (dpdk_main_t * dm)
mtu = dev_mtu;
max_rx_frame = mtu + sizeof (ethernet_header_t);
- if (xd->port_conf.rxmode.hw_strip_crc)
+ if (dpdk_port_crc_strip_enabled (xd))
{
max_rx_frame += 4;
}
@@ -740,7 +774,14 @@ dpdk_lib_init (dpdk_main_t * dm)
int vlan_off;
vlan_off = rte_eth_dev_get_vlan_offload (xd->port_id);
vlan_off |= ETH_VLAN_STRIP_OFFLOAD;
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
xd->port_conf.rxmode.hw_vlan_strip = vlan_off;
+#else
+ if (vlan_off)
+ xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
+ else
+ xd->port_conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
+#endif
if (rte_eth_dev_set_vlan_offload (xd->port_id, vlan_off) == 0)
dpdk_log_info ("VLAN strip enabled for interface\n");
else
@@ -1600,11 +1641,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
* 2. Set up info and register slave link state change callback handling.
* 3. Set up info for bond interface related CLI support.
*/
-#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0)
- int nports = rte_eth_dev_count ();
-#else
int nports = rte_eth_dev_count_avail ();
-#endif
if (nports > 0)
{
/* *INDENT-OFF* */